1 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4 * dwarf2out.c (get_context_die): Declare this static function.
5 (gen_type_die_with_usage): Make sure a DIE is a generated for
6 the context of a typedef.
8 2009-08-26 Anatoly Sokolov <aesok@post.ru>
10 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
13 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
15 * config/mips/mips-protos.h (mips_output_sync): Declare.
16 (mips_sync_loop_insns): Likewise.
17 (mips_output_sync_loop): Replace first two parameters with an rtx.
18 * config/mips/mips.c (mips_multi_member): New structure.
19 (mips_multi_members): New variable.
20 (mips_multi_start): New function.
21 (mips_multi_add): Likewise.
22 (mips_multi_add_insn): Likewise.
23 (mips_multi_add_label): Likewise.
24 (mips_multi_last_index): Likewise.
25 (mips_multi_copy_insn): Likewise.
26 (mips_multi_set_operand): Likewise.
27 (mips_multi_write): Likewise.
28 (mips_print_operand_punctuation): Remove '%|' and '%-'.
29 (mips_init_print_operand_punct): Update accordingly.
30 (mips_start_ll_sc_sync_block): New function.
31 (mips_end_ll_sc_sync_block): Likewise.
32 (mips_output_sync): Likewise.
33 (mips_sync_insn1_template): Likewise.
34 (mips_sync_insn2_template): Likewise.
35 (mips_get_sync_operand): Likewise.
36 (mips_process_sync_loop): Likewise.
37 (mips_output_sync_loop): Use mips_process_sync_loop.
38 (mips_sync_loop_insns): New function.
39 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
40 (MIPS_COMPARE_AND_SWAP_12): Likewise.
41 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
42 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
43 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
44 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
45 (MIPS_SYNC_OLD_OP_12): Likewise.
46 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
47 (MIPS_SYNC_NEW_OP_12): Likewise.
48 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
49 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
50 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
51 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
52 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
53 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
54 * config/mips/mips.md (sync_mem): New attribute.
55 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
56 (sync_exclusive_mask, sync_required_oldval): Likewise.
57 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
58 (sync_release_barrier): Likewise.
59 (length): Handle sync loops.
60 (sync): Use mips_output_sync.
61 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
62 (sync_compare_and_swap<mode>): Set the new sync_* attributes
63 and use mips_output_sync_loop.
64 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
65 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
66 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
67 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
68 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
69 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
70 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
71 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
72 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
74 2009-08-26 Richard Guenther <rguenther@suse.de>
77 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
78 the types to not match.
79 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
81 * tree-ssa.c (useless_type_conversion_p): Conversions to
82 pointers to unprototyped functions are useless.
84 2009-08-26 Richard Guenther <rguenther@suse.de>
86 * tree-ssa-structalias.c (create_variable_info_for): Remove
87 strange whole-program condition, prepare to be called for non-globals.
88 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
89 params build a representative with known type and track its fields.
91 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
93 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
94 clearing by a taken branch.
95 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
96 effectively after bbro pass.
97 (sync_nand<mode>): Ditto.
98 (sync_old_<fetchop_name><mode>): Ditto.
99 (sync_old_nand<mode>): Ditto.
100 (sync_new_<fetchop_name><mode>): Dito.
101 (sync_new_nand<mode>): Ditto.
102 (sync_compare_and_swap<mode>_1): Ditto.
103 (*sync_compare_and_swap<mode>): Ditto.
104 (sync_lock_test_and_set<mode>_1): Ditto.
105 ("sync_lock_test_and_set<mode>): Ditto.
107 2009-08-25 Douglas B Rupp <rupp@gnat.com>
109 * hwint.h (HOST_LONG_FORMAT): New macro
110 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
112 * system.h (HOST_PTR_PRINTF): Resurrect old macro
113 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
114 (HOST_PTR_PRINTF): Document.
116 2009-08-25 Jan Hubicka <jh@suse.cz>
118 * config/i386/bmmintrin.h: Replace by #error.
121 Michael Meissner <michael.meissner@amd.com>
122 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
123 Tony Linthicum <tony.linthicum@amd.com>
125 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
126 (TARGET_ROUND): New macro for the round/ptest instructions which
127 are shared between SSE4.1 and SSE5.
128 (OPTION_MASK_ISA_ROUND): Ditto.
129 (OPTION_ISA_ROUND): Ditto.
130 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
131 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
133 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
134 (-mfused-madd): New switch to give users control over whether the
135 compiler optimizes to use the multiply/add SSE5 instructions.
137 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
138 (ix86_handle_option): Turn off 3dnow if -msse5.
139 (override_options): Add SSE5 support.
140 (print_operand): %Y prints comparison codes for SSE5 com/pcom
142 (ix86_expand_sse_movcc): Add SSE5 support.
143 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
144 vector type to the next largest size.
145 (ix86_expand_sse5_pack): New function to use pperm to pack a
146 vector type to the next smallest size.
147 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
148 (IX86_BUILTIN_FMADDSD): Ditto.
149 (IX86_BUILTIN_FMADDPS): Ditto.
150 (IX86_BUILTIN_FMADDPD): Ditto.
151 (IX86_BUILTIN_FMSUBSS): Ditto.
152 (IX86_BUILTIN_FMSUBSD): Ditto.
153 (IX86_BUILTIN_FMSUBPS): Ditto.
154 (IX86_BUILTIN_FMSUBPD): Ditto.
155 (IX86_BUILTIN_FNMADDSS): Ditto.
156 (IX86_BUILTIN_FNMADDSD): Ditto.
157 (IX86_BUILTIN_FNMADDPS): Ditto.
158 (IX86_BUILTIN_FNMADDPD): Ditto.
159 (IX86_BUILTIN_FNMSUBSS): Ditto.
160 (IX86_BUILTIN_FNMSUBSD): Ditto.
161 (IX86_BUILTIN_FNMSUBPS): Ditto.
162 (IX86_BUILTIN_FNMSUBPD): Ditto.
163 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
164 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
165 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
166 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
167 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
168 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
169 (IX86_BUILTIN_PPERM): Ditto.
170 (IX86_BUILTIN_PERMPS): Ditto.
171 (IX86_BUILTIN_PERMPD): Ditto.
172 (IX86_BUILTIN_PMACSSWW): Ditto.
173 (IX86_BUILTIN_PMACSWW): Ditto.
174 (IX86_BUILTIN_PMACSSWD): Ditto.
175 (IX86_BUILTIN_PMACSWD): Ditto.
176 (IX86_BUILTIN_PMACSSDD): Ditto.
177 (IX86_BUILTIN_PMACSDD): Ditto.
178 (IX86_BUILTIN_PMACSSDQL): Ditto.
179 (IX86_BUILTIN_PMACSSDQH): Ditto.
180 (IX86_BUILTIN_PMACSDQL): Ditto.
181 (IX86_BUILTIN_PMACSDQH): Ditto.
182 (IX86_BUILTIN_PMADCSSWD): Ditto.
183 (IX86_BUILTIN_PMADCSWD): Ditto.
184 (IX86_BUILTIN_PHADDBW): Ditto.
185 (IX86_BUILTIN_PHADDBD): Ditto.
186 (IX86_BUILTIN_PHADDBQ): Ditto.
187 (IX86_BUILTIN_PHADDWD): Ditto.
188 (IX86_BUILTIN_PHADDWQ): Ditto.
189 (IX86_BUILTIN_PHADDDQ): Ditto.
190 (IX86_BUILTIN_PHADDUBW): Ditto.
191 (IX86_BUILTIN_PHADDUBD): Ditto.
192 (IX86_BUILTIN_PHADDUBQ): Ditto.
193 (IX86_BUILTIN_PHADDUWD): Ditto.
194 (IX86_BUILTIN_PHADDUWQ): Ditto.
195 (IX86_BUILTIN_PHADDUDQ): Ditto.
196 (IX86_BUILTIN_PHSUBBW): Ditto.
197 (IX86_BUILTIN_PHSUBWD): Ditto.
198 (IX86_BUILTIN_PHSUBDQ): Ditto.
199 (IX86_BUILTIN_PROTB): Ditto.
200 (IX86_BUILTIN_PROTW): Ditto.
201 (IX86_BUILTIN_PROTD): Ditto.
202 (IX86_BUILTIN_PROTQ): Ditto.
203 (IX86_BUILTIN_PROTB_IMM): Ditto.
204 (IX86_BUILTIN_PROTW_IMM): Ditto.
205 (IX86_BUILTIN_PROTD_IMM): Ditto.
206 (IX86_BUILTIN_PROTQ_IMM): Ditto.
207 (IX86_BUILTIN_PSHLB): Ditto.
208 (IX86_BUILTIN_PSHLW): Ditto.
209 (IX86_BUILTIN_PSHLD): Ditto.
210 (IX86_BUILTIN_PSHLQ): Ditto.
211 (IX86_BUILTIN_PSHAB): Ditto.
212 (IX86_BUILTIN_PSHAW): Ditto.
213 (IX86_BUILTIN_PSHAD): Ditto.
214 (IX86_BUILTIN_PSHAQ): Ditto.
215 (IX86_BUILTIN_FRCZSS): Ditto.
216 (IX86_BUILTIN_FRCZSD): Ditto.
217 (IX86_BUILTIN_FRCZPS): Ditto.
218 (IX86_BUILTIN_FRCZPD): Ditto.
219 (IX86_BUILTIN_CVTPH2PS): Ditto.
220 (IX86_BUILTIN_CVTPS2PH): Ditto.
221 (IX86_BUILTIN_COMEQSS): Ditto.
222 (IX86_BUILTIN_COMNESS): Ditto.
223 (IX86_BUILTIN_COMLTSS): Ditto.
224 (IX86_BUILTIN_COMLESS): Ditto.
225 (IX86_BUILTIN_COMGTSS): Ditto.
226 (IX86_BUILTIN_COMGESS): Ditto.
227 (IX86_BUILTIN_COMUEQSS): Ditto.
228 (IX86_BUILTIN_COMUNESS): Ditto.
229 (IX86_BUILTIN_COMULTSS): Ditto.
230 (IX86_BUILTIN_COMULESS): Ditto.
231 (IX86_BUILTIN_COMUGTSS): Ditto.
232 (IX86_BUILTIN_COMUGESS): Ditto.
233 (IX86_BUILTIN_COMORDSS): Ditto.
234 (IX86_BUILTIN_COMUNORDSS): Ditto.
235 (IX86_BUILTIN_COMFALSESS): Ditto.
236 (IX86_BUILTIN_COMTRUESS): Ditto.
237 (IX86_BUILTIN_COMEQSD): Ditto.
238 (IX86_BUILTIN_COMNESD): Ditto.
239 (IX86_BUILTIN_COMLTSD): Ditto.
240 (IX86_BUILTIN_COMLESD): Ditto.
241 (IX86_BUILTIN_COMGTSD): Ditto.
242 (IX86_BUILTIN_COMGESD): Ditto.
243 (IX86_BUILTIN_COMUEQSD): Ditto.
244 (IX86_BUILTIN_COMUNESD): Ditto.
245 (IX86_BUILTIN_COMULTSD): Ditto.
246 (IX86_BUILTIN_COMULESD): Ditto.
247 (IX86_BUILTIN_COMUGTSD): Ditto.
248 (IX86_BUILTIN_COMUGESD): Ditto.
249 (IX86_BUILTIN_COMORDSD): Ditto.
250 (IX86_BUILTIN_COMUNORDSD): Ditto.
251 (IX86_BUILTIN_COMFALSESD): Ditto.
252 (IX86_BUILTIN_COMTRUESD): Ditto.
253 (IX86_BUILTIN_COMEQPS): Ditto.
254 (IX86_BUILTIN_COMNEPS): Ditto.
255 (IX86_BUILTIN_COMLTPS): Ditto.
256 (IX86_BUILTIN_COMLEPS): Ditto.
257 (IX86_BUILTIN_COMGTPS): Ditto.
258 (IX86_BUILTIN_COMGEPS): Ditto.
259 (IX86_BUILTIN_COMUEQPS): Ditto.
260 (IX86_BUILTIN_COMUNEPS): Ditto.
261 (IX86_BUILTIN_COMULTPS): Ditto.
262 (IX86_BUILTIN_COMULEPS): Ditto.
263 (IX86_BUILTIN_COMUGTPS): Ditto.
264 (IX86_BUILTIN_COMUGEPS): Ditto.
265 (IX86_BUILTIN_COMORDPS): Ditto.
266 (IX86_BUILTIN_COMUNORDPS): Ditto.
267 (IX86_BUILTIN_COMFALSEPS): Ditto.
268 (IX86_BUILTIN_COMTRUEPS): Ditto.
269 (IX86_BUILTIN_COMEQPD): Ditto.
270 (IX86_BUILTIN_COMNEPD): Ditto.
271 (IX86_BUILTIN_COMLTPD): Ditto.
272 (IX86_BUILTIN_COMLEPD): Ditto.
273 (IX86_BUILTIN_COMGTPD): Ditto.
274 (IX86_BUILTIN_COMGEPD): Ditto.
275 (IX86_BUILTIN_COMUEQPD): Ditto.
276 (IX86_BUILTIN_COMUNEPD): Ditto.
277 (IX86_BUILTIN_COMULTPD): Ditto.
278 (IX86_BUILTIN_COMULEPD): Ditto.
279 (IX86_BUILTIN_COMUGTPD): Ditto.
280 (IX86_BUILTIN_COMUGEPD): Ditto.
281 (IX86_BUILTIN_COMORDPD): Ditto.
282 (IX86_BUILTIN_COMUNORDPD): Ditto.
283 (IX86_BUILTIN_COMFALSEPD): Ditto.
284 (IX86_BUILTIN_COMTRUEPD): Ditto.
285 (IX86_BUILTIN_PCOMEQUB): Ditto.
286 (IX86_BUILTIN_PCOMNEUB): Ditto.
287 (IX86_BUILTIN_PCOMLTUB): Ditto.
288 (IX86_BUILTIN_PCOMLEUB): Ditto.
289 (IX86_BUILTIN_PCOMGTUB): Ditto.
290 (IX86_BUILTIN_PCOMGEUB): Ditto.
291 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
292 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
293 (IX86_BUILTIN_PCOMEQUW): Ditto.
294 (IX86_BUILTIN_PCOMNEUW): Ditto.
295 (IX86_BUILTIN_PCOMLTUW): Ditto.
296 (IX86_BUILTIN_PCOMLEUW): Ditto.
297 (IX86_BUILTIN_PCOMGTUW): Ditto.
298 (IX86_BUILTIN_PCOMGEUW): Ditto.
299 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
300 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
301 (IX86_BUILTIN_PCOMEQUD): Ditto.
302 (IX86_BUILTIN_PCOMNEUD): Ditto.
303 (IX86_BUILTIN_PCOMLTUD): Ditto.
304 (IX86_BUILTIN_PCOMLEUD): Ditto.
305 (IX86_BUILTIN_PCOMGTUD): Ditto.
306 (IX86_BUILTIN_PCOMGEUD): Ditto.
307 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
308 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
309 (IX86_BUILTIN_PCOMEQUQ): Ditto.
310 (IX86_BUILTIN_PCOMNEUQ): Ditto.
311 (IX86_BUILTIN_PCOMLTUQ): Ditto.
312 (IX86_BUILTIN_PCOMLEUQ): Ditto.
313 (IX86_BUILTIN_PCOMGTUQ): Ditto.
314 (IX86_BUILTIN_PCOMGEUQ): Ditto.
315 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
316 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
317 (IX86_BUILTIN_PCOMEQB): Ditto.
318 (IX86_BUILTIN_PCOMNEB): Ditto.
319 (IX86_BUILTIN_PCOMLTB): Ditto.
320 (IX86_BUILTIN_PCOMLEB): Ditto.
321 (IX86_BUILTIN_PCOMGTB): Ditto.
322 (IX86_BUILTIN_PCOMGEB): Ditto.
323 (IX86_BUILTIN_PCOMFALSEB): Ditto.
324 (IX86_BUILTIN_PCOMTRUEB): Ditto.
325 (IX86_BUILTIN_PCOMEQW): Ditto.
326 (IX86_BUILTIN_PCOMNEW): Ditto.
327 (IX86_BUILTIN_PCOMLTW): Ditto.
328 (IX86_BUILTIN_PCOMLEW): Ditto.
329 (IX86_BUILTIN_PCOMGTW): Ditto.
330 (IX86_BUILTIN_PCOMGEW): Ditto.
331 (IX86_BUILTIN_PCOMFALSEW): Ditto.
332 (IX86_BUILTIN_PCOMTRUEW): Ditto.
333 (IX86_BUILTIN_PCOMEQD): Ditto.
334 (IX86_BUILTIN_PCOMNED): Ditto.
335 (IX86_BUILTIN_PCOMLTD): Ditto.
336 (IX86_BUILTIN_PCOMLED): Ditto.
337 (IX86_BUILTIN_PCOMGTD): Ditto.
338 (IX86_BUILTIN_PCOMGED): Ditto.
339 (IX86_BUILTIN_PCOMFALSED): Ditto.
340 (IX86_BUILTIN_PCOMTRUED): Ditto.
341 (IX86_BUILTIN_PCOMEQQ): Ditto.
342 (IX86_BUILTIN_PCOMNEQ): Ditto.
343 (IX86_BUILTIN_PCOMLTQ): Ditto.
344 (IX86_BUILTIN_PCOMLEQ): Ditto.
345 (IX86_BUILTIN_PCOMGTQ): Ditto.
346 (IX86_BUILTIN_PCOMGEQ): Ditto.
347 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
348 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
349 (enum multi_arg_type): New enum for describing the various SSE5
350 intrinsic argument types.
351 (bdesc_multi_arg): New table for SSE5 intrinsics.
352 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
353 (ix86_expand_multi_arg_builtin): New function for creating SSE5
355 (ix86_expand_builtin): Add SSE5 intrinsic support.
356 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
357 operand instructions.
358 (ix86_expand_sse5_multiple_memory): New function to split the
359 second memory reference from SSE5 instructions.
360 (type_has_variadic_args_p): Delete in favor of stdarg_p.
361 (ix86_return_pops_args): Use stdarg_p to determine if the function
362 has variable arguments.
363 (ix86_setup_incoming_varargs): Ditto.
364 (x86_this_parameter): Ditto.
366 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
368 (ix86_expand_sse5_pack): Ditto.
369 (ix86_sse5_valid_op_p): Ditto.
370 (ix86_expand_sse5_multiple_memory): Ditto.
372 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
373 constant for SSE5 support.
374 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
375 (UNSPEC_SSE5_TRUEFALSE): Ditto.
376 (UNSPEC_SSE5_PERMUTE): Ditto.
377 (UNSPEC_SSE5_ASHIFT): Ditto.
378 (UNSPEC_SSE5_LSHIFT): Ditto.
379 (UNSPEC_FRCZ): Ditto.
380 (UNSPEC_CVTPH2PS): Ditto.
381 (UNSPEC_CVTPS2PH): Ditto.
382 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
384 (COM_FALSE_S): Ditto.
385 (COM_FALSE_P): Ditto.
388 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
389 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
391 (memory attribute): Ditto.
392 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
393 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
394 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
395 (floor<mode>2): Ditto.
396 (ceil<mode>2): Ditto.
397 (btrunc<mode>2): Ditto.
398 (nearbyintdf2): Ditto.
399 (nearbyintsf2): Ditto.
400 (sse_setccsf): Disable if SSE5.
401 (sse_setccdf): Ditto.
402 (sse5_setcc<mode>): New support for SSE5 conditional move.
403 (sse5_pcmov_<mode>): Ditto.
405 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
408 (ssemodesuffixf4): New mode attribute for SSE5.
409 (ssemodesuffixf2s): Ditto.
410 (ssemodesuffixf2c): Ditto.
411 (sserotatemax): Ditto.
412 (ssescalarmode): Ditto.
413 (sse_maskcmpv4sf3): Disable if SSE5.
414 (sse_maskcmpv2df3): Ditto.
415 (sse_vmmaskcmpv4sf3): Ditto.
416 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add
418 (sse5_vmfmadd<mode>4): Ditto.
419 (sse5_fmsub<mode>4): Ditto.
420 (sse5_vmfmsub<mode>4): Ditto.
421 (sse5_fnmadd<mode>4): Ditto.
422 (sse5_vmfnmadd<mode>4): Ditto.
423 (sse5_fnmsub<mode>4): Ditto.
424 (sse5_vmfnmsub<mode>4): Ditto.
425 (sse5i_fmadd<mode>4): Ditto.
426 (sse5i_fmsub<mode>4): Ditto.
427 (sse5i_fnmadd<mode>4): Ditto.
428 (sse5i_fnmsub<mode>4): Ditto.
429 (sse5i_vmfmadd<mode>4): Ditto.
430 (sse5i_vmfmsub<mode>4): Ditto.
431 (sse5i_vmfnmadd<mode>4): Ditto.
432 (sse5i_vmfnmsub<mode>4): Ditto.
433 (mulv16qi3): Add SSE5 support.
435 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
436 (sse2_mulv4si3): Disable if SSE5.
437 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
438 (sse4_1_roundps): Ditto.
439 (sse4_1_roundsd): Ditto.
440 (sse4_1_roundss): Ditto.
441 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
443 (sse_maskcmpsf3): Ditto.
444 (sse_vmmaskcmpv4sf3): Ditto.
445 (sse2_maskcmpv2df3): Ditto.
446 (sse2_maskcmpdf3): Ditto.
447 (sse2_vmmaskcmpv2df3): Ditto.
448 (sse2_eq<mode>3): Ditto.
449 (sse2_gt<mode>3): Ditto.
450 (sse5_pcmov_<mode>): Add SSE5 support.
451 (vec_unpacku_hi_v16qi): Ditto.
452 (vec_unpacks_hi_v16qi): Ditto.
453 (vec_unpacku_lo_v16qi): Ditto.
454 (vec_unpacks_lo_v16qi): Ditto.
455 (vec_unpacku_hi_v8hi): Ditto.
456 (vec_unpacks_hi_v8hi): Ditto.
457 (vec_unpacku_lo_v8hi): Ditto.
458 (vec_unpacks_lo_v8hi): Ditto.
459 (vec_unpacku_hi_v4si): Ditto.
460 (vec_unpacks_hi_v4si): Ditto.
461 (vec_unpacku_lo_v4si): Ditto.
462 (vec_unpacks_lo_v4si): Ditto.
463 (sse5_pmacsww): New SSE5 intrinsic insn.
464 (sse5_pmacssww): Ditto.
465 (sse5_pmacsdd): Ditto.
466 (sse5_pmacssdd): Ditto.
467 (sse5_pmacssdql): Ditto.
468 (sse5_pmacssdqh): Ditto.
469 (sse5_pmacsdqh): Ditto.
470 (sse5_pmacsswd): Ditto.
471 (sse5_pmacswd): Ditto.
472 (sse5_pmadcsswd): Ditto.
473 (sse5_pmadcswd): Ditto.
474 (sse5_pcmov_<move>): Conditional move support on SSE5.
475 (sse5_phaddbw): New SSE5 intrinsic insn.
476 (sse5_phaddbd): Ditto.
477 (sse5_phaddbq): Ditto.
478 (sse5_phaddwd): Ditto.
479 (sse5_phaddwq): Ditto.
480 (sse5_phadddq): Ditto.
481 (sse5_phaddubw): Ditto.
482 (sse5_phaddubd): Ditto.
483 (sse5_phaddubq): Ditto.
484 (sse5_phadduwd): Ditto.
485 (sse5_phadduwq): Ditto.
486 (sse5_phaddudq): Ditto.
487 (sse5_phsubbw): Ditto.
488 (sse5_phsubwd): Ditto.
489 (sse5_phsubdq): Ditto.
491 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
492 (sse5_pperm_zero_v16qi_v8hi): Ditto.
493 (sse5_pperm_sign_v8hi_v4si): Ditto.
494 (sse5_pperm_zero_v8hi_v4si): Ditto.
495 (sse5_pperm_sign_v4si_v2di): Ditto.
496 (sse5_pperm_sign_v4si_v2di): Ditto.
497 (sse5_pperm_pack_v2di_v4si): Ditto.
498 (sse5_pperm_pack_v4si_v8hi): Ditto.
499 (sse5_pperm_pack_v8hi_v16qi): Ditto.
500 (sse5_perm<mode>): New SSE5 intrinsic insn.
501 (rotl<mode>3): Ditto.
502 (sse5_rotl<mode>3): Ditto.
503 (sse5_ashl<mode>3): Ditto.
504 (sse5_lshl<mode>3): Ditto.
505 (sse5_frcz<mode>2): Ditto.
506 (sse5s_frcz<mode>2): Ditto.
507 (sse5_cvtph2ps): Ditto.
508 (sse5_cvtps2ph): Ditto.
509 (sse5_vmmaskcmp<mode>3): Ditto.
510 (sse5_com_tf<mode>3): Ditto.
511 (sse5_maskcmp<mode>3): Ditto.
512 (sse5_maskcmp_uns<mode>3): Ditto.
513 (sse5_maskcmp_uns2<mode>3): Ditto.
514 (sse5_pcom_tf<mode>3): Ditto.
516 * config/i386/predicates.md (sse5_comparison_float_operator):
517 New predicate to match the comparison operators supported by
518 the SSE5 com instruction.
519 (ix86_comparison_int_operator): New predicate to match just the
520 signed int comparisons.
521 (ix86_comparison_uns_operator): New predicate to match just the
522 unsigned int comparisons.
524 * doc/invoke.texi (-msse5): Add documentation.
525 (-mfused-madd): Ditto.
527 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
529 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
533 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
535 * config/i386/bmmintrin.h: New file, provide common x86 compiler
536 intrinisics for SSE5.
538 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
541 * config/i386/mmintrin-common.h: New file, to contain common
542 instructions between SSE4.1 and SSE5.
544 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
545 FOREACH_FUNCTION_ARGS to iterate over the argument list.
546 (gen_regparm_prefix): Ditto.
548 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
549 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
550 prototype_p to determine if a function is prototyped.
552 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
554 * c-common.c (c_common_reswords) add the alignof keyword,
555 with same RID as __alignof and __alignof__
557 2009-08-25 Anatoly Sokolov <aesok@post.ru>
559 * hooks.h (hook_bool_const_int_const_int_true): Declare.
560 * hooks.c (hook_bool_const_int_const_int_true): New function.
561 * target.h (struct gcc_target): Add can_eliminate field.
562 * target-def.h (TARGET_CAN_ELIMINATE): Define.
563 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
564 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
565 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
566 (elim_table): Revise comment.
567 * system.h (CAN_ELIMINATE): Poison.
568 * defaults.h (CAN_ELIMINATE): Remove.
569 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
571 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
572 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
574 (alpha_vms_can_eliminate): Declare as static, change return type to
576 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
578 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
579 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
580 (arm_can_eliminate): New function.
582 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
583 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
584 (avr_can_eliminate): Declare as static.
585 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
587 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
588 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
589 (bfin_can_eliminate): New function.
591 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
592 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
593 (crx_can_eliminate): New function.
595 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
596 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
597 (fr30_can_eliminate): New function.
599 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
600 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
601 (frv_can_eliminate): New function.
603 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
604 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
605 (h8300_can_eliminate): New function.
607 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
608 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
609 (i386_can_eliminate): Declare as static, change return type to bool.
610 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
612 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
613 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
614 (ia64_can_eliminate): New function.
616 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
617 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
618 (iq2000_can_eliminate): New function.
620 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
621 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
622 (m32r_can_eliminate): New function.
624 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
625 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
626 (m68hc11_can_eliminate): New function.
628 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
629 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
630 (m68k_can_eliminate): New function.
632 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
633 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
634 (mep_can_eliminate): New function.
636 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
637 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
638 (mips_can_eliminate): New function.
640 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
641 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
642 (rs6000_can_eliminate): New function.
644 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
645 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
646 (s390_can_eliminate): Declare as static.
647 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
649 * config/score/score.h (CAN_ELIMINATE): Remove macro.
650 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
651 (score_can_eliminate): New function.
653 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
654 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
655 (sparc_can_eliminate): Declare as static.
656 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
658 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
659 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
660 (xstormy16_can_eliminate): New function.
662 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
663 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
664 (v850_can_eliminate): New function.
666 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
668 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
669 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
670 (*movdfcc_ext[1234]): Disable for IEEE mode.
672 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
674 * gimplify.c (prepare_gimple_addressable): New static function.
675 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
677 (gimplify_addr_expr): Invoke it similarly on the operand instead of
678 manually fiddling with it.
680 2009-08-25 Michael Matz <matz@suse.de>
682 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
683 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
685 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
686 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
687 (do_jump): Split out code for simple binary comparisons into ...
688 (do_jump_1): ... this, taking the individual operands and code.
689 Change callers to helper function above accordingly.
690 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
693 2009-08-25 Michael Matz <matz@suse.de>
695 * expr.h (struct separate_ops, sepops): New type for passing
696 around an exploded simple expression.
697 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
698 Use this structure instead of expression tree.
699 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
700 expression, only its type.
701 (expand_vec_cond_expr): Take type and individual operands instead
703 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
704 expand_vec_shift_expr): Change prototype accordingly.
705 * tree-vect-stmts.c (vectorizable_condition): Change call of
706 expand_vec_cond_expr_p to pass only type.
707 * expr.c (do_store_flags): Change prototype and implementation
708 to take an exploded expression.
709 (expand_expr_real_1): New local ops initialized with details
710 of the full expression. Use it instead of full
711 expression in calls to do_store_flags, expand_vec_cond_expr,
712 expand_widen_pattern_expr and expand_vec_shift_expr.
714 2009-08-25 Michael Matz <matz@suse.de>
716 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
717 treeop2 initialized with first three operands of the full expression.
718 Substitute all TREE_OPERAND (exp, [012]) calls with them.
720 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
722 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
723 (__gthread_objc_condition_allocate): Mark arguments as unused.
724 (__gthread_objc_condition_deallocate): Likewise.
725 (__gthread_objc_condition_wait): Likewise.
726 (__gthread_objc_condition_broadcast): Likewise.
727 (__gthread_objc_condition_signal): Likewise.
728 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
729 (__gthread_objc_thread_id): Likewise.
731 2009-08-25 Janus Weil <janus@gcc.gnu.org>
734 * tree-pretty-print.c (print_call_name): Print the correct call name
735 for procedure pointer components.
737 2009-08-24 Steve Ellcey <sje@cup.hp.com>
739 * config/ia64/ia64.c (ia64_promote_function_mode): Call
740 default_promote_function_mode when not VMS.
742 2009-08-24 Olivier Hainque <hainque@adacore.com>
744 * convert.c (convert_to_integer): Don't assume an input pointer is
745 POINTER_SIZE wide. Fetch from the type instead.
747 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
749 * configure.ac (AC_PREREQ): Bump to 2.64.
751 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
753 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
754 (process_command): Don't search standard_exec_prefix_1 and
755 standard_exec_prefix_2.
757 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
759 * config/arm/arm.c (output_return_instruction): Handle for
762 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
764 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
766 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
768 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
769 (*arm_movdf_vfp): Likewise.
771 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
773 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
774 (vashr<mode>3): Rename from ashr<mode>3.
775 (vlshr<mode>3): Rename from lshr<mode>3.
777 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
780 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
781 (check_format_info_main): Use scalar_identify_flag.
782 (check_format_types): Check for scalar size identity if
783 scalar_identify_flag is set.
784 (printf_length_specs): Extend by new field.
785 (asm_fprintf_length_specs): Likewise.
786 (gcc_diag_length_specs): Likewise.
787 (scanf_length_specs): Likewise.
788 (strfmon_length_specs): Likewise.
789 (gcc_gfc_length_specs): Likewise.
790 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
791 (ms_printf_flag_specs): Likewise.
792 * c-format.h (format_length_info): Add new member scalar_identity_flag.
794 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
798 (*call_value_pop_1): Ditto.
799 (*sibcall_pop_1): New insn pattern.
800 (*sibcall_value_pop_1): Ditto.
802 2009-08-23 Alan Modra <amodra@bigpond.net.au>
805 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
808 2009-08-23 Alan Modra <amodra@bigpond.net.au>
811 * fwprop.c (try_fwprop_subst): Allow multiple sets.
812 (get_reg_use_in): New function.
813 (forward_propagate_subreg): Propagate through subreg of zero_extend
816 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
818 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
819 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
821 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
823 * configure.ac: Remove --with-datarootdir, --with-docdir,
824 --with-htmldir switches. No need to call AC_SUBST for
825 datarootdir, docdir, htmldir any more.
826 * configure: Regenerate.
827 * doc/install.texi (Configuration): Document --datarootdir,
828 --docdir, --htmldir, --pdfdir; update documentation for
830 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
833 * aclocal.m4: Regenerate.
834 * config.in: Regenerate.
835 * configure: Regenerate.
837 2009-08-21 Douglas B Rupp <rupp@gnat.com>
838 Olivier Hainque <hainque@adacore.com>
840 * config/ia64/ia64.c: Include libfuncs.h.
841 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
842 (ia64_expand_call): Use reg 25 on VMS.
843 (ia64_initialize_trampoline): Fix for VMS ABI.
844 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
845 (ia64_function_arg): Initialize reg 25 on VMS.
846 Fix OpenVMS ABI issues for varargs.
847 For OpenVMS, emit the Argument Information register set in the
848 incoming/sibcall case as well.
849 (ia64_arg_type): New function.
850 (ia64_function_arg_advance): Keep track of cum->words.
851 Fix OpenVMS ABI issues for varargs.
852 (ia64_function_value): On VMS, promote mode of non-aggregate types.
853 (ia64_override_options): Set flag_no_common on VMS.
854 (ia64_init_builtins): Disable FWRITE builtin.
855 (ia64_asm_output_external): Call DO_CRTL_NAMES.
856 (ia64_vms_init_libfuncs): Add decc$ routines.
857 (ia64_vms_valid_pointer_mode): New function.
858 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
859 (ia64_promote_function_mode): New function
860 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
861 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
862 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
863 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
864 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
865 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
866 Suppress trailing '#' if VALUE is numeric.
867 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
868 ia64_promote_function_mode.
869 (TARGET_VALID_POINTER_MODE): Define.
871 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
874 * config/rs6000/rs6000.c (rs6000_override_options): Use
875 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
878 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
879 reporting of vector + decimal/boolean/complex error.
881 2009-08-21 Jakub Jelinek <jakub@redhat.com>
883 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
884 __vector double TYPE_DECL.
886 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
888 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
889 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
890 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
891 to pointer to enum machine_mode. Update all callers as needed.
893 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
895 * config/alpha/alpha.md (exception_receiver): Emit alternative
896 GP load sequence if flag_reorder_blocks_and_partition is set.
897 (*exception_receiver_2): Also enable when
898 flag_reorder_blocks_and_partition is set.
900 2009-08-20 Matt Rice <ratmice@gmail.com>
901 Diego Novillo <dnovillo@google.com>
903 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
906 2009-08-20 Richard Guenther <rguenther@suse.de>
908 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
909 * c-tree.h (c_dup_lang_specific_decl): Remove.
910 (struct lang_decl, struct lang_type): Move definitions ...
911 * c-lang.h: ... here. New file.
912 * c-decl.c: Include c-lang.h.
913 (c_dup_lang_specific_decl): Remove.
914 * c-typeck.c: Include c-lang.h.
915 * Makefile.in (c-decl.o): Add c-lang.h dependency.
916 (c-typeck.o): Likewise.
917 * c-config-lang.in (gtfiles): Add c-lang.h.
918 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
921 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
923 * config/alpha/alpha.c (alpha_end_function): Do not clear
924 crtl->emit structure and free insn locators if cfun->is_thunk is true,
925 this is now handled in generic code.
927 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
929 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
930 (s390_z10_fix_long_loop_prediction): New function.
931 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
932 (s390_reorg): Walk over the INSNs and invoke
933 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
935 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
937 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
938 "*brx_64bit", "*brx_31bit"): New patterns.
939 * config/s390/s390.c ('E'): New output modifier.
941 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
942 Richard Earnshaw <richard.earnshaw@arm.com>
944 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
945 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
947 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
949 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
951 * pa.c (emit_move_sequence): Check if address of operand1 is valid
952 for mode mode of operand0 when doing secondary reload for SAR.
954 2009-08-19 Jakub Jelinek <jakub@redhat.com>
957 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
958 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
960 2009-08-19 Jason Merrill <jason@redhat.com>
962 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
963 supported template depth in C++0x.
965 2009-08-19 Jakub Jelinek <jakub@redhat.com>
967 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
968 free_after_compilation.
969 * config/score/score7.c (score7_output_mi_thunk): Likewise.
970 * config/score/score3.c (score3_output_mi_thunk): Likewise.
971 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
972 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
973 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
974 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
975 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
977 2009-08-19 Ian Lance Taylor <iant@google.com>
979 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
980 of (plus (mult (neg B) C) A).
982 2009-08-18 Michael Matz <matz@suse.de>
984 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
985 instead of comparing TYPE_MAIN_VARIANT for equality.
986 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
987 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
988 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
989 * gimplify.c (goa_lhs_expr_p): Ditto and use
990 STRIP_USELESS_TYPE_CONVERSION.
992 2009-08-18 Michael Matz <matz@suse.de>
994 * tree-ssa-structalias.c (create_variable_info_for): Also mark
995 first field in a struct.
996 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
998 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1000 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1001 locators before emit_insn is called. Remove assert that
1003 (alpha_end_function): Clear crtl->emit structure and free insn
1004 locators if cfun->is_thunk is true.
1006 2009-08-18 Jason Merrill <jason@redhat.com>
1008 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1010 * configure.ac: Test for it.
1011 * configure, config.in: Regenerate.
1012 * doc/install.texi: Document --enable-gnu-unique-object.
1014 2009-08-18 Richard Guenther <rguenther@suse.de>
1017 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1018 pow(x,y*z) only if x is nonnegative.
1020 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1022 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1026 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1027 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1029 2009-08-17 DJ Delorie <dj@redhat.com>
1031 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1032 * config/m32c/prologue.md (epilogue_freit): New.
1034 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1035 (bank_switch_p): Likewise.
1036 (fast_interrupt_p): Likewise.
1037 (interrupt_p): Likewise.
1038 (m32c_conditional_register_usage): Round memregs size up.
1039 (need_to_save): We only need to save $a0 when we use ENTER.
1040 (interrupt_p): Check for fast_interrupt too.
1041 (bank_switch_p): New.
1042 (fast_interrupt_p): New.
1043 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1044 (m32c_emit_prolog): Support bank switching and fast interrupts.
1045 * doc/extend.texi (Function Attributes): Add bank_switch and
1048 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1050 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1051 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1053 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1055 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1056 (menu): Add IA-64/VMS Options.
1057 (IA-64/VMS Options): Likewise.
1059 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1062 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1064 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1066 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1067 (mips_pop_asm_switch): Likewise.
1068 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1070 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1071 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1072 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1073 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1074 instead of set_noreorder.
1075 (mips_output_function_prologue): Use the new functions.
1076 (mips_output_function_epilogue): Likewise.
1077 (mips_need_noat_wrapper_p): New function, split out from...
1078 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1079 Use mips_push_asm_switch and mips_pop_asm_switch.
1080 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1081 and mips_pop_asm_switch.
1082 (ASM_OUTPUT_REG_POP): Likewise.
1083 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1084 Use mips_pop_asm_switch.
1085 (mips_asm_switch): New structure.
1086 (set_noreorder, set_nomacro): Replace with...
1087 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1088 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1089 instead of set_nomacro.
1090 (fix_truncsfsi2_macro): Likewise.
1091 (cprestore): Likewise.
1092 (hazard): Use mips_noreorder instead of set_noreorder.
1093 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1095 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1097 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1098 from prev_active_insn.
1100 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1102 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1103 * config/avr/avr.c (avr_override_options): Initialize
1104 avr_current_arch variable.
1105 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1106 __AVR_HAVE_16BIT_SP__ according to the device type.
1107 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1109 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1110 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1112 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1115 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1116 generating inlined subroutine die only. We shouldn't be
1117 called for anything else.
1118 (gen_block_die): Don't generate inline subroutine debug info for
1121 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1123 * graphite-poly.c (print_pbb): Print PBB index.
1125 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1128 * graphite-interchange.c (ppl_max_for_le): Moved...
1129 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1130 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1131 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1132 * graphite-ppl.h (ppl_max_for_le): Declared.
1134 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1136 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1137 supported on all platforms.
1138 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1139 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1140 * c-pragma.c: Likewise.
1141 * target-def.h (TARGET_INITIALIZER): Remove
1142 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1143 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1145 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1147 * config/ia64/fde-vms.c: New file.
1148 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1149 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1150 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1151 (uw_frame_state_for): Only register a personality routine if it is
1152 known to be compatible with our expectations.
1153 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1154 Declare unw_table_entry stack variable and
1155 mod all calls to _Unwind_FindTableEntry to add arg.
1156 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1157 (_Unwind_FindTableEntry): Add arg to prototype.
1159 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1161 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1162 field 'signal_pfs_loc'.
1163 (uw_frame_state_for): Remove duplicate code dealing with leaf
1164 procedures without unwind info.
1165 If in the frame after unwinding through a signal handler, restore
1166 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1167 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1168 'pfs_loc' to the AR.PFS location in the signal context; instead
1169 set 'signal_pfs_loc'.
1170 Manually generate the unwind info for the AR.PFS register.
1171 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1172 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1173 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1174 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1175 instead set 'signal_pfs_loc'.
1176 Remove code preventing the AR.PFS register from being restored
1177 from the signal context.
1179 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1180 Tristan Gingold <gingold@adacore.com>
1182 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1183 * config/ia64/t-vms: New file.
1184 * config/ia64/vms64.h: New file.
1185 * config/ia64/vms.h: New file.
1186 * config/ia64/vms-crtinit.asm: New file.
1187 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1188 * config/ia64/vms-unwind.h: New file.
1190 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1192 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1195 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1198 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1200 * real.h (do_mpc_arg2): ... here.
1201 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1204 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1206 * final.c (add_debug_prefix_map): Don't use GC memory for
1207 old_prefix and new_prefix.
1209 2009-08-14 Richard Guenther <rguenther@suse.de>
1211 * ipa-prop.c (compute_complex_pass_through): If we cannot
1212 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1214 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1216 * c-lex.c (c_lex_with_flags): Increase size of local variable
1217 to avoid memory clobber.
1219 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1222 * config/i386/i386.c (ix86_fp_comparison_strategy):
1223 Only enable/disable sahf at function granularity.
1225 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1227 PR rtl-optimization/41064
1228 * reload1.c (reload_as_needed): Don't call extract_insn
1229 for known invalid replacements after calling
1230 validate_replace_rtx_group and verify_changes.
1232 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1235 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1236 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1237 ix86_expand_fp_vcond.
1238 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1239 Assert that operation is supported by ix86_expand_int_vcond.
1240 (vcondu<SSEMODE124C8:mode>): Ditto.
1242 2009-08-13 DJ Delorie <dj@redhat.com>
1244 * config/i386/djgpp-stdint.h: New.
1245 * config.gcc (djgpp): Use it.
1247 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1249 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1250 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1252 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1254 * tree-ssa-loop-prefetch.c
1255 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1256 for long-stride pruning.
1257 (compute_miss_rate): New function to compute the probability
1258 that two memory references access different cache lines.
1260 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1262 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1264 2009-08-13 Richard Guenther <rguenther@suse.de>
1267 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1268 use the constant pointer type.
1269 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1270 of CV qualifiers on the target pointer type.
1271 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1272 conversion check before restrict check.
1274 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1277 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1279 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1281 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1283 2009-08-12 Richard Guenther <rguenther@suse.de>
1285 PR tree-optimization/41011
1286 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1287 and reference constructing.
1289 2009-08-12 Xinliang David Li <davidxl@google.com>
1291 PR tree-optimization/41012
1292 * tree-flow.h : New external interface.
1293 * gimple-low.c (check_call_arg): Change to public function.
1294 Remove argument mismatch check in lowering.
1295 * tree-inline.h (tree_can_inline_p): Interface change.
1296 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1298 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1299 Call change to tree_can_inline_p function.
1300 (cgraph_decide_inlining_incrementally): Ditto.
1302 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1304 PR tree-optimization/41031
1305 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1306 on the partition variable rather than promote_mode on the source
1307 type. Assert that the partition variable's type has the same
1308 mode as the source value's.
1310 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1312 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1313 for for_return == 2.
1314 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1316 * calls.c (expand_call): Fix typo.
1317 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1319 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1321 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1322 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1323 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1324 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1326 2009-08-12 Andrew Haley <aph@redhat.com>
1328 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1330 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1333 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1335 2009-08-12 Richard Guenther <rguenther@suse.de>
1337 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1338 * gimplify.c (gimplify_modify_expr): Do not use
1339 lang_hooks.types_compatible_p.
1340 * tree-ssa.c (useless_type_conversion_p): For aggregates
1341 just return false if the canonical types differ.
1343 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1346 * sese.c (convert_for_phi_arg): New.
1347 (add_guard_exit_phis): Use convert_for_phi_arg.
1349 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1351 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1352 unknown subscript upper bounds.
1354 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1355 Pranav Garg <pranav.garg2107@gmail.com>
1357 * graphite-interchange.c (gather_access_strides): Removed.
1358 (ppl_max_for_le): New.
1359 (build_linearized_memory_access): New.
1360 (memory_stride_in_loop): New.
1361 (pbb_interchange_profitable_p): Reimplemented.
1362 * graphite-ppl.h (ppl_new_id_map): New.
1363 (ppl_interchange): New.
1365 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1367 * graphite-interchange.c (compute_subscript): Removed.
1368 (compute_array_size_cstr): Removed.
1369 (compute_array_size_poly): Removed.
1370 (compute_array_size): Removed.
1371 (gather_access_strides_poly): Removed.
1372 (gather_access_strides): Empty.
1374 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1376 * graphite-dependences.c (dependence_polyhedron_1): Replace
1377 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1378 (graphite_legal_transform_dr): Same.
1379 (graphite_carried_dependence_level_k): Same.
1380 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1381 Initialize PDR_NB_SUBSCRIPTS.
1382 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1384 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1385 (PDR_NB_SUBSCRIPTS): New.
1386 (pdr_nb_subscripts): Removed.
1387 (pdr_dim): Simplified.
1388 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1389 with PDR_NB_SUBSCRIPTS.
1391 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1393 * graphite-interchange.c (compute_array_size): Remove use of
1395 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1396 Do not initialize PDR_DATA_CONTAINER.
1397 (print_pdr): Do not print PDR_DATA_CONTAINER.
1398 * graphite-poly.h (struct poly_dr): Remove data_container field.
1399 (PDR_DATA_CONTAINER): Removed.
1400 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1402 (build_poly_dr): Same.
1404 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1405 Sebastian Pop <sebastian.pop@amd.com>
1407 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1408 copy of the dependence polyhedron. Free the temporary objects.
1409 (graphite_carried_dependence_level_k): Free unused objects before
1412 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1413 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1414 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1415 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1416 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1418 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1420 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1421 Early return without analyzing the data dependences if no
1422 transform has been done. Call restore_scattering if the transform
1424 (graphite-interchange.c): Same.
1425 * graphite-poly.c (print_scattering_function): Test for
1427 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1428 (apply_poly_transforms): Do not gcc_assert that
1429 the transform is legal.
1430 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1431 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1432 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1433 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1434 * graphite-poly.h (struct poly_scattering): New.
1435 (struct poly_bb): Add original, transformed, and saved fields.
1436 Remove transformed_scattering, original_scattering,
1437 nb_local_variables and nb_scattering_transform fields.
1438 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1439 (poly_scattering_new): New.
1440 (poly_scattering_free): New.
1441 (poly_scattering_copy): New.
1442 (store_scattering_pbb): New.
1443 (store_scattering): New.
1444 (restore_scattering_pbb): New.
1445 (restore_scattering): New.
1446 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1447 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1449 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1451 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1454 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1456 * Makefile.in (graphite.o): Depends on PREDICT_H.
1457 * graphite.c: Include predict.h.
1458 (graphite_finalize): Call tree_estimate_probability.
1459 * predict.c (predict_loops): Do not call scev_initialize and
1461 (tree_estimate_probability_bb): New.
1462 (tree_estimate_probability): Do not initialize loops: move that
1463 code to the driver. Call tree_estimate_probability_bb.
1464 (tree_estimate_probability_driver): New.
1465 (pass_profile): Use tree_estimate_probability_driver.
1466 * predict.h (tree_estimate_probability): Declared.
1468 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1470 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1471 * graphite-dependences.c (graphite_legal_transform): Add time to
1472 TV_GRAPHITE_DATA_DEPS.
1473 (dependency_between_pbbs_p): Same.
1474 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1476 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1478 PR rtl-optimization/41033
1479 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1480 aliasing is disabled.
1482 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1484 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1485 si_mask_operand, and_load_operand, low_bitmask_operand,
1486 and_reg_operand, and_operand): New predicates.
1487 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1488 * config/mips/mips.c (and_operands_ok): New function.
1489 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1490 * config/mips/mips.md (move_type): Add ext_ins and logical.
1491 (type): Handle them.
1492 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1493 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1494 shift_shift. Remove commutative constraint modifier.
1495 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1497 (*clear_upper32_dext): Remove define_insn_and_split.
1498 (*clear_upper32): Turn this define_insn_and_split ...
1499 (splitter for ANDing register with 0xffff_ffff): .. into this.
1501 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1503 * combine.c (try_widen_shift_mode): Factor out code to check if an
1504 integer constant is a low-order bitmask from here ...
1505 * rtlanal.c (low_bitmask_len): ... to here.
1506 * rtl.h (low_bitmask_len): Declare.
1508 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1511 * config/alpha/alpha.md (addsi3): Remove expander.
1512 (addsi3): Rename from *addsi3_internal insn pattern.
1513 (subsi3): Remove expander.
1514 (subsi3): Rename from *subsi3_internal insn pattern.
1516 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1518 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1521 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1522 Eric Botcazou <botcazou@adacore.com>
1523 Douglas B Rupp <rupp@gnat.com>
1525 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1526 that records that fit in 64 bits are returned by immediate value,
1527 as required by OpenVMS Calling Standard.
1528 (function_value): Adjust for above modification.
1529 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1530 virtual_incoming_args_rtx as base object, not next_arg.
1531 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1533 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1535 * reload.c (find_reloads_subreg_address): Check the original
1536 req_equiv_mem address to detect the case where an address is
1537 not valid in the outer mode.
1539 2009-08-11 Richard Guenther <rguenther@suse.de>
1542 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1544 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1546 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1547 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1549 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1550 Douglas B Rupp <rupp@gnat.com>
1552 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1553 PT_STACK when frame_pointer_needed on OpenVMS.
1554 (alpha_pv_save_size, alpha_using_fp): Remove.
1555 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1556 with proper processing for PT_NULL.
1557 (alpha_vms_initial_elimination_offset): New function. Support for
1558 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1559 (alpha_sa_size): Force procedure type to PT_STACK when
1560 frame_pointer_needed on OpenVMS.
1561 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1562 (alpha_using_fp): Likewise.
1563 (alpha_vms_can_eliminate): Add prototype.
1564 (alpha_vms_initial_elimination_offset): Likewise.
1565 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1566 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1568 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1569 Douglas B Rupp <rupp@gnat.com>
1571 * config/alpha/alpha.c (common_object_handler): New function.
1572 (vms_attribute_table): Declare a single attribute "common_object".
1573 (vms_output_aligned_decl_common): New global function.
1574 (SECTION_VMS_OVERLAY): Delete.
1575 (SECTION_VMS_GLOBAL): Likewise.
1576 (SECTION_VMS_INITIALIZE): Likewise.
1577 (vms_asm_named_section): Remove support for above flags.
1578 (vms_section_type_flags): Delete.
1579 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1580 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1581 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1582 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1584 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1587 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1588 (sub_ddmmss): Likewise.
1590 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1593 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1596 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1599 * reload1.c (reload_as_needed): Use cancel_changes to completely
1600 undo a failed replacement attempt.
1602 2009-08-10 Richard Guenther <rguenther@suse.de>
1605 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1606 (useless_type_conversion_p): ... here. Require pointer targets
1609 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1612 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1613 loose the original type of the statement list.
1615 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1617 * config/alpha/alpha.c: Include libfuncs.h
1618 (avms_asm_output_extern): New function.
1619 (alpha_init_libfuncs): Init some decc libfuncs.
1620 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1621 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1622 (DO_CRTL_NAMES): Define.
1624 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1625 (LONG_TYPE_SIZE): Define.
1626 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1627 (SUBTARGET_SWITCHES): Define malloc64 switch.
1628 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1629 (MASK_RETURN_ADDR): Define.
1630 doc/invoke.texi (mmalloc64): Document switch.
1632 2009-08-09 Olivier Hainque <hainque@adacore.com>
1633 Douglas B Rupp <rupp@gnat.com>
1635 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1636 uses_condition_handler.
1637 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1638 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1639 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1640 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1641 (code_for_builtin): New insn codes for the new alpha_builtins.
1642 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1643 (alpha_sa_size): Account for uses_condition_handler.
1644 (alpha_expand_prologue): Likewise.
1645 (alpha_start_function): Likewise.
1646 (alpha_expand_epilogue): Likewise.
1647 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1648 establish/revert expanders.
1649 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1650 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1651 New expander, resorting to the alpha.c associated function.
1652 (builtin_revert_vms_condition_handler): Likewise.
1653 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1654 __gcc_shell_handler, the static VMS condition handler used as
1655 an indirection wrapper to the current dynamically established
1657 * config/alpha/vms-unwind.h: Complete rewrite.
1658 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1659 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1661 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1662 Douglas B Rupp <rupp@gnat.com>
1664 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1665 (alpha_need_linkage): Handle aliases. Return function symbol.
1666 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1667 Use ultimate alias target for the linkage name.
1668 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1669 by alpha_need_linkage for the function symbol.
1670 (setmemdi): Likewise.
1672 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1674 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1675 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1676 (ASM_WEAKEN_LABEL): Define.
1677 (CRT_CALL_STATIC_FUNCTION): Define.
1678 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1679 (ENDFILE_SPEC): Define.
1680 (INIT_SECTION_ASM_OP): Define.
1681 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1682 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1684 (MULTILIB_OSDIRNAMES): Define.
1685 (shlib_version): Define.
1686 (SHLIB_EXT): Define.
1687 (SHLIB_OBJS): Define.
1688 (SHLIB_NAME): Define.
1689 (SHLIB_MULTILIB): Define.
1690 (SHLIB_INSTALL): Define.
1691 (SHLIB_SYMVEC): Define.
1692 (SHLIB_SYMVECX2): Define.
1693 (SHLIB_LINK): Define.
1695 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1697 * config/alpha/alpha.c (alpha_initialize_trampoline):
1698 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1699 (alpha_start_function): Emit transfer address on nested functions
1700 for VMS trampoline call.
1701 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1702 since no longer used.
1703 * config/alpha/vms-tramp.asm: Remove.
1704 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1705 since now only data initialized at runtime.
1707 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1709 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1710 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1711 (MD_EXEC_PREFIX): Remove, no longer used.
1712 (MD_STARTFILE_PREFIX): Likewise.
1713 (INCLUDE_DEFAULTS): Likewise.
1714 * config/alpha/t-vms:
1715 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1717 2009-08-09 Richard Guenther <rguenther@suse.de>
1719 PR tree-optimization/41016
1720 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1721 (operand_precision): Remove.
1722 (integral_operand_p): Likewise.
1723 (recognize_single_bit_test): Adjust.
1725 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1727 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1728 operation overflows. Likewise non-cast unary arithmetic.
1729 If one arm of a conditional expression is always taken,
1730 inhibit evaluation warnings for the other arm. Likewise inhibit
1731 evaluation warnings for the second && or || operand if the first
1732 operand is enough to determine the result.
1733 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1735 (build_binary_op): Prevent duplicate evaluation warnings.
1737 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1739 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1740 and destination have different modes, Use promote_mode to
1741 determine the signedness of the conversion. Assert that the
1742 promoted source mode matches the destination mode. Don't pass
1743 the destination and destination mode to expand_expr if the source
1744 mode is different. Simplify conversion logic.
1746 2009-08-09 Ira Rosen <irar@il.ibm.com>
1748 PR tree-optimization/41008
1749 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1750 from condition only in case it's a comparison. Adjust checks.
1752 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1754 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1755 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1756 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1757 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1758 (dump_cand): Handle them.
1759 (struct iv_cand): New members COST_STEP and AINC_USE.
1760 (stmt_after_increment): Likewise.
1761 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1762 callers changed. Use gimple_uid comparison instead of scanning.
1763 (add_candidate_1): When looking for identical candidates, take
1764 AINC_USE into account. Set it for new candidates.
1765 (force_expr_to_var_cost): Cast target_spill_cost to int.
1766 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1767 All callers changed. Check for availability of autoinc addressing
1768 modes, both in general for a given mode, and in the specific use case.
1769 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1771 (get_computation_cost): Likewise.
1772 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1773 add_autoinc_candidates): New static functions.
1774 (add_candidate): Call add_autoinc_candidates for candidates based on
1776 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1777 (determine_use_iv_cost_address): If we have an autoinc candidate at
1778 the matching use, verify autoinc is possible and subtract the cost
1779 of the candidate's step from the cost.
1780 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1781 member of the candidate.
1782 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1783 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1785 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1787 * config.build (ia64-hp-*vms*): New target.
1788 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1790 * config.gcc (ia64-hp-*vms*): New target.
1791 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1793 * config.host (ia64-hp-*vms*): New target.
1794 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1797 2009-08-08 Richard Guenther <rguenther@suse.de>
1799 PR tree-optimization/40991
1800 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1802 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1804 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1805 mode check. Do truncations in an integer mode.
1806 (force_to_mode): Handle subregs for all mode types. Only do
1807 arithmetic simplifications on integer modes.
1809 2009-08-07 Richard Guenther <rguenther@suse.de>
1811 PR tree-optimization/40999
1812 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1813 (maybe_fold_reference): Lookup constant initializers.
1814 (fold_gimple_assign): Likewise.
1816 2009-08-07 Richard Guenther <rguenther@suse.de>
1818 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1819 that require structural equality defer to the langhook.
1821 2009-08-07 Martin Jambor <mjambor@suse.cz>
1823 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1825 (struct ipa_pass_through_data): New type.
1826 (struct ipa_ancestor_jf_data): New type.
1827 (union jump_func_value): Removed field formal_id, added fields
1828 pass_through and ancestor.
1829 (struct ipa_param_call_note): Changed type of formal_id to int from
1831 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1832 operations jump functions and ancestor jump functions.
1833 (compute_complex_pass_through): New function.
1834 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1835 reflect changes in the jump function strucutre.
1836 (update_jump_functions_after_inlining): Ignore complex pass-through
1837 and ancestor jump functions.
1838 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1839 polynomial pass-through with operation jump functions.
1841 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1843 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1844 fde->dw_fde_begin as begin label instead of hot/cold label.
1845 Use LLSDAC label instead of LLSDA for second section lsda.
1846 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1847 label instead of LLSDA if it is true.
1848 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1850 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1851 SECTION argument. Use it as index into crtl->eh.call_site_record
1853 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1854 use it to determine how to print table entries instead of using
1855 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1856 label instead of normal begin label as base.
1857 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1858 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1859 ensure no EH range spans between sections and that landing pads
1860 are always in the corresponding section.
1861 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1862 for crtl->eh.call_site_record being an array rather than scalar.
1863 (output_one_function_exception_table): New function, copied
1864 from output_function_exception_table. Adjust
1865 dw2_size_of_call_site_table, dw2_output_call_site_table
1866 callers. For SECOND section use *C suffixed labels.
1867 (output_function_exception_table): Call
1868 output_one_function_exception_table and, when doing hot/cold
1869 partitioning, also another time for the second section.
1870 * opts.c: Include except.h.
1871 (decode_options): Allow -freorder-blocks-and-partition with
1872 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1873 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1874 * function.h (struct rtl_eh): Change call_site_record from
1875 scalar into array of 2 elements.
1877 2009-08-07 Martin Jambor <mjambor@suse.cz>
1879 * ipa-prop.c (count_formal_params_1): New function.
1880 (ipa_get_vector_of_formal_parms): New function.
1881 (get_vector_of_formal_parm_types): New function.
1882 (ipa_modify_formal_parameters): New function.
1883 (ipa_modify_call_arguments): New function.
1884 (index_in_adjustments_multiple_times_p): New function.
1885 (ipa_combine_adjustments): New function.
1886 (ipa_dump_param_adjustments): New function.
1887 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1888 (ipa_get_vector_of_formal_parms): Declare.
1889 (ipa_modify_formal_parameters): Declare.
1890 (ipa_modify_call_arguments): Declare.
1891 (ipa_combine_adjustments): Declare.
1892 (ipa_dump_param_adjustments): Declare.
1893 (build_ref_for_offset): Declare.
1894 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1895 * tree-sra.c: Include ipa-prop.c.
1896 (build_ref_for_offset): Make public.
1898 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1900 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1902 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1904 * gcc/doc/extend.texi (__builtin_extract_return_address)
1905 (__builtin_frob_return_address): Document.
1907 2009-08-06 Paul Brook <paul@codesourcery.com>
1909 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1910 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1911 implementation on ARMv6-M.
1913 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1915 * doc/extend.texi (pcs): Document new attribute for ARM.
1917 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1919 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1922 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1924 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1927 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1929 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1931 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1933 Merge ARM/hard_vfp_branch to trunk.
1935 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1937 * arm.c (libcall_eq): New function.
1938 (libcall_hash): New function.
1939 (add_libcall): New function.
1940 (arm_libcall_uses_aapcs_base): New function.
1941 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1942 libcalls using the base PCS.
1943 (arm_init_cumulative_args): Likewise.
1945 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1947 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1948 Use base ABI for conversion libfuncs between HFmode and SFmode.
1950 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1952 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1953 V4SImode as representatives of all 64-bit and 128-bit vector
1954 types. Allow vector types without vector modes.
1955 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1956 without vector modes like BLKmode.
1957 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1958 BLKmode. Avoid unsupported vector modes or TImode moves for
1960 (aapcs_vfp_allocate_return_reg): Likewise.
1961 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1962 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1964 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1966 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1967 (arm_get_pcs_model): Pass attribute arguments to
1968 arm_pcs_from_attribute.
1969 (arm_init_cumulative_args): Use base AAPCS for conversions from
1970 floating-point types to DImode.
1971 (arm_attribute_table): Add pcs attribute.
1972 (arm_handle_pcs_attribute): New.
1973 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1974 conversions from floating-point types to DImode, also declare them
1975 to use base AAPCS and declare functions they call to use base
1976 AAPCS and their RTABI names.
1978 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1980 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1981 -mfloat-abi=hard not being supported for VFP.
1983 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1985 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1986 SYMBOL_REF to hard_libcall_value.
1988 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1989 Richard Earnshaw <rearnsha@arm.com>
1991 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
1992 has been put on the stack, all remaining co-processory arguments for
1993 that co-processor also go on the stack.
1995 2009-03-05 Joseph Myers <joseph@codesourcery.com>
1997 * config/arm/arm.c (arm_return_in_memory): Handle returning
1998 vectors of suitable size in registers also for AAPCS case.
2000 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2002 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2004 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2006 ARM Hard-VFP calling convention
2007 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2008 * target.h (gcc_target): Add libcall_value to table of call hooks.
2009 * targhooks.h (default_libcall_value): Default implementation.
2010 * targhooks.c (default_libcall_value): Likewise.
2011 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2012 * optabs.c (expand_unop): Use it.
2013 * expr.h (hard_libcall_value): Pass the function RTX through.
2014 * calls.c (emit_library_call_value_1): Update call to
2016 * explow.c (hard_libcall_value): Use new target hook.
2017 * testsuite/lib/target-supports.exp
2018 (check_effective_target_arm_hard_vfp_ok): New hook.
2019 (check_effective_target_arm_neon_ok): Improve test for neon
2021 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2022 * config/arm/arm.c: Include cgraph.h
2023 (TARGET_FUNCTION_VALUE): Override default hook.
2024 (arm_pcs_default): New variable.
2025 (arm_override_options): Don't fault hard calling convention with VFP.
2026 Add support for AAPCS variants.
2027 (arm_function_value): Make static. Handle AAPCS variants.
2028 (arm_libcall_value): New function.
2029 (arm_apply_result_size): Handle VFP registers in results.
2030 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2032 (pcs_attribute_args): New variable.
2033 (arm_pcs_from_attribute): New function.
2034 (arm_get_pcs_model): New function.
2035 (aapcs_vfp_cum_init): New function.
2036 (aapcs_vfp_sub_candidate): New function.
2037 (aapcs_vfp_is_return_candidate): New function.
2038 (aapcs_vfp_is_call_candidate): New function.
2039 (aapcs_vfp_allocate): New function.
2040 (aapcs_vfp_allocate_return_reg): New function.
2041 (aapcs_vfp_advance): New function.
2042 (aapcs_cp_arg_layout): New variable.
2043 (aapcs_select_call_coproc): New function.
2044 (aapcs_select_return_coproc): New function.
2045 (aapcs_allocate_return_reg): New function.
2046 (aapcs_libcall_value): New function.
2047 (aapcs_layout_arg): New function.
2048 (arm_init_cumulative_args): Initialize AAPCS args data.
2049 (arm_function_arg): Handle AAPCS variants using new interface.
2050 (arm_arg_parital_bytes): Likewise.
2051 (arm_function_arg_advance): New function.
2052 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2053 calling conventions.
2054 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2055 * arm.h (NUM_VFP_ARG_REGS): Define.
2056 (LIBCALL_VALUE): Update.
2057 (FUNCTION_VALUE): Delete.
2058 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2059 (arm_pcs): New enum.
2060 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2061 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2062 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2063 * arm-protos.h (arm_function_arg_advance): Add.
2064 (aapcs_libcall_value): Add.
2065 (arm_function_value): Delete.
2067 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2068 H.J. Lu <hongjiu.lu@intel.com>
2071 * config/i386/i386.c (standard_sse_mode_p): Remove.
2072 (standard_sse_constant_p): Return 2 for integer mode
2073 vector_all_ones_operand when SSE2 is enabled.
2074 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2075 (ix86_expand_vector_move): Do not check for negative values from
2076 standard_sse_constant_p.
2078 2009-08-06 Richard Guenther <rguenther@suse.de>
2080 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2081 array type comparisons frontend independent.
2082 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2083 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2084 out array reference lower bound and element size operands.
2085 (ao_ref_init_from_vn_reference): Properly compute the offset
2086 for ARRAY_RANGE_REF.
2087 (vn_reference_fold_indirect): Fill out array reference lower
2088 bound and element size operands.
2089 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2090 a non gimple valued reference operand which can happen for
2091 array reference lower bound or element size.
2092 (create_component_ref_by_pieces_1): Properly generate the
2093 element size operand for array references.
2095 2009-08-06 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/40964
2098 * tree.c (iterative_hash_host_wide_int): Export.
2099 * tree.h (iterative_hash_host_wide_int): Declare.
2100 * tree-ssa-structalias.c (heapvar_map): New struct.
2101 (heapvar_map_eq): New function.
2102 (heapvar_map_hash): Likewise.
2103 (heapvar_lookup): Adjust.
2104 (heapvar_insert): Likewise.
2105 (make_constraint_from_heapvar): Allow multiple heap variables
2106 per decl at different offsets.
2107 (init_alias_heapvars): Adjust.
2109 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2111 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2112 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2113 trailing sync if TARGET_SYNC_AFTER_SC.
2115 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2117 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2118 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2119 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2120 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2121 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2122 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2123 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2124 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2125 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2126 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2127 the prototype declaration match the definition.
2128 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2129 instructions explicitly. Add barrier_before and operands
2131 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2132 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2133 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2134 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2135 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2136 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2138 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2140 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2142 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2143 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2146 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2149 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2151 PR rtl-optimization/40924
2152 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2153 make sure canon_rtx (mem_address) isn't simpler than
2154 canon_rtx (expanded_mem_address).
2156 2009-08-05 Li Feng <nemokingdom@gmail.com>
2158 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2160 (build_scop_drs): Build alias set for each SCoP.
2162 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2164 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2165 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2166 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2167 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2168 (BASE_DRIVER_SELF_SPECS): Likewise.
2170 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2172 * tree-ssa-alias.c: Fix some comment typos.
2174 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2176 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2177 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2179 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2182 * simplify-rtx.c (simplify_binary_operation_1): Disable
2183 simplifications for decimal float operations.
2185 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2188 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2189 operand of INDIRECT_REF.
2191 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2193 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2194 constants referencing TLS symbols.
2196 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2198 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2199 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2201 2009-08-03 Richard Guenther <rguenther@suse.de>
2203 * tree.c (make_vector_type): Build a main variant first,
2204 get the canonical one and then build the variant.
2205 * tree-ssa.c (useless_type_conversion_p_1): Handle
2207 (useless_type_conversion_p): Conversions to pointers to
2208 incomplete record types are useless.
2210 2009-08-03 Richard Guenther <rguenther@suse.de>
2212 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2213 file will be created.
2214 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2215 * toplev.c (compile_file): Adjust comment.
2217 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2219 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2220 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2221 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2222 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2223 (sh_promote_function_mode): Fix typo.
2225 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2227 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2229 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2231 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2232 declaration arguments.
2234 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2236 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2237 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2238 (ix86_split_ashl): Ditto.
2239 (ix86_expand_vector_init_one_nonzero): Ditto.
2240 (ix86_expand_vector_set): Ditto.
2241 (ix86_expand_reduc_v4sf): Ditto.
2243 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2245 * explow.c (promote_function_mode): Remove assert.
2246 * config/sh/sh.c (sh_promote_function_mode): Declare.
2248 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2250 * config/pa/pa.c (pa_promote_function_mode): Declare.
2251 Change to static. Fix promote_mode call.
2253 * gthr-dce.h (CONST_CAST2): Define if not defined.
2254 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2256 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2258 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2260 * expr.c (store_constructor): Use promote_decl_mode. Remove
2261 now write-only variable unsignedp.
2262 (expand_expr_real_1): Use promote_decl_mode.
2263 * expr.h (promote_function_mode, promote_decl_mode): New.
2264 (promote_mode): Remove last argument.
2265 * function.c (assign_temp): Drop last argument of promote_mode.
2266 (assign_parm_find_data_types): Use promote_function_mode.
2267 (assign_parm_setup_reg): Likewise.
2268 (expand_function_end): Use promote_function_mode.
2269 * calls.c (initialize_argument_information): Use promote_function_mode.
2270 (precompute_arguments): Use promote_mode instead of checking if
2271 only PROMOTE_FUNCTION_MODE is defined.
2272 (expand_call): When making sibcall decisions, use promote_function_mode.
2273 Below, remove an if for targetm.calls.promote_function_return and
2274 and use promote_function_mode.
2275 (emit_library_call_value_1): Use promote_function_mode, fix bug
2276 where promote_mode was passed FOR_CALL == 0 for a return value in an
2278 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2279 * explow.c (promote_function_mode, promote_decl_mode): New.
2280 (promote_mode): Keep only the FOR_CALL == 0 case.
2281 * combine.c (setup_incoming_promotion): Remove test of
2282 promote_function_args. Use promote_function_mode.
2283 * stmt.c (expand_value_return): Use promote_decl_mode.
2284 (expand_decl): Use promote_decl_mode.
2286 * expr.c (store_constructor): Use promote_decl_mode. Remove
2287 now write-only variable unsignedp.
2288 (expand_expr_real_1): Use promote_decl_mode.
2289 * expr.h (promote_function_mode, promote_decl_mode): New.
2290 (promote_mode): Remove last argument.
2291 * function.c (assign_temp): Drop last argument of promote_mode.
2292 (assign_parm_find_data_types): Use promote_function_mode.
2293 (assign_parm_setup_reg): Likewise.
2294 (expand_function_end): Use promote_function_mode.
2295 * calls.c (initialize_argument_information): Use promote_function_mode.
2296 (precompute_arguments): Use promote_mode instead of checking if
2297 only PROMOTE_FUNCTION_MODE is defined.
2298 (expand_call): When making sibcall decisions, use promote_function_mode.
2299 Below, remove an if for targetm.calls.promote_function_return and
2300 and use promote_function_mode.
2301 (emit_library_call_value_1): Use promote_function_mode, fix bug
2302 where promote_mode was passed FOR_CALL == 0 for a return value in an
2304 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2305 * explow.c (promote_function_mode, promote_decl_mode): New.
2306 (promote_mode): Keep only the FOR_CALL == 0 case.
2307 * combine.c (setup_incoming_promotion): Remove test of
2308 promote_function_args. Use promote_function_mode.
2309 * stmt.c (expand_value_return): Use promote_decl_mode.
2310 (expand_decl): Use promote_decl_mode.
2312 * explow.c (promote_function_mode): Just call the target hook.
2313 * targhooks.c (default_promote_function_mode,
2314 default_promote_function_mode_always_promote): New.
2315 * targhooks.h (default_promote_function_mode,
2316 default_promote_function_mode_always_promote): Declare.
2317 * target.h (promote_function_args, promote_function_return): Remove.
2318 (promote_function_mode): New.
2319 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2320 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2321 (TARGET_PROMOTE_FUNCTION_MODE): New.
2322 (TARGET_CALLS): Adjust.
2323 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2324 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2326 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2327 * config/s390/s390.c (s390_promote_function_mode): ... here,
2328 with pointer handling.
2329 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2330 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2332 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2333 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2334 with pointer handling.
2335 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2336 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2338 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2339 * config/sh/sh.c (sh_promote_function_mode): New.
2340 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2341 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2343 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2344 * config/cris/cris.c (cris_promote_function_mode): ... here.
2345 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2346 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2348 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2349 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2350 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2351 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2353 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2354 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2355 complex type handling.
2356 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2357 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2359 * config/pa/pa.c (pa_promote_function_mode): New.
2360 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2361 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2363 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2364 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2365 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2366 * config/xtensa/xtensa.c: Likewise.
2367 * config/stormy16/stormy16.c: Likewise.
2368 * config/iq2000/iq2000.c: Likewise.
2369 * config/rs6000/rs6000.c: Likewise.
2370 * config/picochip/picochip.c: Likewise.
2371 * config/arc/arc.c: Likewise.
2372 * config/mcore/mcore.c: Likewise.
2373 * config/score/score.c: Likewise.
2374 * config/mips/mips.c: Likewise.
2375 * config/bfin/bfin.c: Likewise.
2376 * config/ia64/ia64.c: Likewise (disabled though).
2378 * config/frv/frv.h: Remove pointless remark.
2380 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2381 TARGET_PROMOTE_FUNCTION_ARGS,
2382 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2383 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2385 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2387 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2388 -floop-parallelize-all.
2389 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2390 flag_loop_parallelize_all.
2391 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2392 * graphite.c (graphite_transform_loops): Same.
2394 * graphite-poly.c (apply_poly_transforms): Same.
2396 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2398 PR tree-optimization/40914
2399 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2400 if set, then check the delta field of the PMF record.
2401 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2402 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2403 call is stored in the delta.
2405 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2407 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2409 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/bsd.h (ASM_BYTE): New define.
2412 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2413 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2414 .byte. Use fputs or putc instead of fprintf where appropriate.
2415 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2416 fputs or putc instead of fprintf where appropriate.
2417 * config/i386/i386elf.h: Ditto.
2418 * config/i386/sysv4.h: Ditto.
2420 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2421 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2422 (*tls_global_dynamic_64): Ditto.
2424 2009-07-31 Christian Bruel <christian.bruel@st.com>
2426 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2428 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2430 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2431 Remove dead code for MINUS.
2433 2009-07-31 Anthony Green <green@moxielogic.com>
2435 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2437 (moxie_expand_epilogue): Ditto for epilogue.
2438 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2440 (moxie_function_arg): Ditto.
2441 (moxie_pass_by_reference): Ditto.
2442 (moxie_arg_partial_bytes): Ditto.
2443 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2444 (FUNCTION_ARG_ADVANCE) Ditto.
2445 (REG_PARM_STACK_SPACE) Ditto.
2446 (FUNCTION_ARG_REGNO_P) Dito.
2448 * config.gcc: Add moxie linux config support.
2449 * gcc/config/moxie/uclinux.h: New file.
2451 2009-07-31 DJ Delorie <dj@redhat.com>
2453 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2454 (UNSPECV_SP_SWITCH_E): New.
2455 (sp_switch_1): Change to an unspec.
2456 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2458 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2459 reference the new stack's address
2461 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2463 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2464 graphite-clast-to-gimple.o, graphite-dependences.o,
2465 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2466 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2467 (graphite-blocking.o,
2468 graphite-clast-to-gimple.o, graphite-dependences.o,
2469 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2470 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2471 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2472 * cfgloop.h (struct loop): Add can_be_parallel field.
2473 * common.opt (fgraphite-identity): Moved up.
2474 (fgraphite-force-parallel): New flag.
2475 * graphite.c: Rewrite.
2476 * graphite.h: Rewrite.
2477 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2479 * toplev.c (graphite_out_file): New file descriptor.
2480 (graphite_in_file): New.
2481 (process_options): flag_graphite_force_parallel cannot be used without
2483 * tree-ssa-loop.c: Include toplev.h.
2484 (gate_graphite_transforms): Enable flag_graphite for
2485 flag_graphite_force_parallel.
2487 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2489 * ChangeLog.graphite: New.
2490 * graphite-blocking.c: New.
2491 * graphite-clast-to-gimple.c: New.
2492 * graphite-clast-to-gimple.h: New.
2493 * graphite-dependences.c: New.
2494 * graphite-dependences.h: New.
2495 * graphite-interchange.c: New.
2496 * graphite-poly.c: New.
2497 * graphite-poly.h: New.
2498 * graphite-ppl.c: New.
2499 * graphite-ppl.h: New.
2500 * graphite-scop-detection.c: New.
2501 * graphite-scop-detection.h: New.
2502 * graphite-sese-to-poly.c: New.
2503 * graphite-sese-to-poly.h: New.
2507 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2509 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2510 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2512 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2514 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2515 (scev_is_linear_expression): Return false if the evolution is not
2516 affine multivariate.
2518 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2520 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2521 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2523 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2525 * tree-data-ref.c (debug_data_references): New.
2526 (debug_data_reference): New.
2527 * tree-data-ref.h (debug_data_references): Declared.
2528 (debug_data_reference): Declared.
2530 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2532 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2533 * tree-data-ref.h (scop_p): Removed.
2534 (struct data_reference): Remove field scop.
2536 (stmt_simple_memref_p): Removed.
2538 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2540 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2541 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2544 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2546 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2548 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2550 * doc/invoke.texi (-fgraphite-identity): Documented.
2552 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2554 * tree-scalar-evolution.c: Fix comment.
2555 (instantiate_scev_1): Return unknow from scev instantiation if the
2556 result is not above instantiate_below.
2558 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2560 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2561 static anymore. Instantiate the symbols that may have been introduced
2563 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2566 2009-07-30 DJ Delorie <dj@redhat.com>
2568 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2569 .vliw directive to VLIW sections.
2571 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2573 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2575 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2576 (AUTOHEADER): New variable.
2577 ($(srcdir)/cstamp-h.in): Use it.
2579 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2580 Pat Haugen <pthaugen@us.ibm.com>
2581 Revital Eres <ERES@il.ibm.com>
2583 * config/rs6000/vector.md (VEC_F): Add VSX support.
2587 (vector_load_<mode>): Ditto.
2588 (vector_store_<mode>): Ditto.
2589 (vector GPR move split): Ditto.
2590 (vec_reload_and_plus_<mptrsize>): Ditto.
2591 (vec_reload_and_reg_<mptrsize>): Ditto.
2592 (add<mode>3): Ditto.
2593 (sub<mode>3): Ditto.
2594 (mul<mode>3): Ditto.
2595 (neg<mode>2): Ditto.
2596 (abs<mode>2): Ditto.
2597 (smin<mode>3): Ditto.
2598 (smax<mode>3): Ditto.
2599 (vector_eq<mode>): Ditto.
2600 (vector_gt<mode>): Ditto.
2601 (vector_ge<mode>): Ditto.
2602 (vector_gtu<mode>): Ditto.
2603 (vector_select_<mode>_uns): Ditto.
2604 (vector_eq_<mode>_p): Ditto.
2605 (vector_gt_<mode>_p): Ditto.
2606 (vector_ge_<mode>_p): Ditto.
2607 (vector_gtu_<mode>_p): Ditto.
2608 (cr6_test_for_zero): Ditto.
2609 (cr6_test_for_zero_reverse): Ditto.
2610 (cr6_test_for_lt): Ditto.
2611 (cr6_test_for_lt_reverse): Ditto.
2612 (xor<mode>3): Ditto.
2613 (ior<mode>3): Ditto.
2614 (and<mode>3): Ditto.
2615 (one_cmpl<mode>2): Ditto.
2616 (nor<mode>2): Ditto.
2617 (andc<mode>2): Ditto.
2618 (float<VEC_int<mode>2): Ditto.
2619 (unsigned_float<VEC_int><mode>2): Ditto.
2620 (fix_trunc<mode><VEC_int>2): Ditto.
2621 (fixuns_trunc<mode><VEC_int>2): Ditto.
2623 (vec_set<mode>): Ditto.
2624 (vec_extract<mode>): Ditto.
2625 (vec_interleave_highv4sf): Ditto.
2626 (vec_interleave_lowv4sf): Ditto.
2627 (vec_realign_load_<mode>): Ditto.
2628 (vec_shl_<mode>): Ditto.
2629 (vec_shr_<mode>): Ditto.
2630 (div<mode>3): New patterns for VSX.
2631 (vec_interleave_highv2df): Ditto.
2632 (vec_interleave_lowv2df): Ditto.
2633 (vec_pack_trunc_v2df): Ditto.
2634 (vec_pack_sfix_trunc_v2df): Ditto.
2635 (vec_pack_ufix_trunc_v2df): Ditto.
2636 (vec_unpacks_hi_v4sf): Ditto.
2637 (vec_unpacks_lo_v4sf): Ditto.
2638 (vec_unpacks_float_hi_v4si): Ditto.
2639 (vec_unpacks_float_lo_v4si): Ditto.
2640 (vec_unpacku_float_hi_v4si): Ditto.
2641 (vec_unpacku_float_lo_v4si): Ditto.
2642 (movmisalign<mode>): Ditto.
2643 (vector_ceil<mode>2): New patterns for vectorizing math library.
2644 (vector_floor<mode>2): Ditto.
2645 (vector_btrunc<mode>2): Ditto.
2646 (vector_copysign<mode>3): Ditto.
2648 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2649 predicate for setting the high bit in each word, used for copysign.
2651 * config/rs6000/ppc-asm.h (f19): Whitespace.
2652 (f32-f63): Define if VSX.
2653 (v0-v31): Define if Altivec.
2654 (vs0-vs63): Define if VSX.
2656 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2658 * config/rs6000/power7.md: New file, provide tuning parameters for
2661 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2662 (rs6000_cpu_cpp_builtins): Ditto.
2663 (altivec_overloaded_builtins): Ditto.
2664 (altivec_resolve_overloaded_builtin): Ditto.
2666 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2667 debug switch to disable vectorizing simple math builtin
2670 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2671 Vectorize simple math builtin functions.
2672 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2673 hook to vectorize math builtins.
2674 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2675 (rs6000_builtin_conversion): Add VSX/power7 support.
2676 (rs6000_builtin_vec_perm): Ditto.
2677 (vsplits_constant): Add support for loading up a vector constant
2678 with just the high bit set in each part.
2679 (rs6000_expand_vector_init): Add VSX/power7 support.
2680 (rs6000_expand_vector_set): Ditto.
2681 (rs6000_expand_vector_extract): Ditto.
2682 (rs6000_emit_move): Ditto.
2683 (bdesc_3arg): Ditto.
2684 (bdesc_2arg): Ditto.
2685 (bdesc_1arg): Ditto.
2686 (rs6000_expand_ternop_builtin): Ditto.
2687 (altivec_expand_builtin): Ditto.
2688 (rs6000_expand_unop_builtin): Ditto.
2689 (rs6000_init_builtins): Ditto.
2690 (altivec_init_builtins): Ditto.
2691 (builtin_function_type): Ditto.
2692 (rs6000_common_init_builtins): Ditto.
2693 (rs6000_handle_altivec_attribute); Ditto.
2694 (rs6000_mangle_type): Ditto.
2695 (rs6000_vector_mode_supported_p): Ditto.
2696 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2699 * config/rs6000/vsx.md: New file for VSX support.
2701 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2702 identifing values with just the most significant bit set.
2703 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2704 vectorized builtins.
2706 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2707 (UNSPEC_VRFIM): Delete.
2708 (splitter for loading up vector with most significant bit): New
2709 splitter for vectorizing copysign.
2710 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2711 vectorizing simple math functions.
2712 (altivec_vrfip): Add support for vectorizing simple math functions.
2713 (altivec_vrfim): Ditto.
2714 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2716 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2717 (power7.md, vsx.md): Include for power7 support.
2718 (copysigndf3): Use VSX instructions if -mvsx.
2719 (negdf2_fpr): Ditto.
2720 (absdf2_fpr): Ditto.
2721 (nabsdf2_fpr): Ditto.
2722 (adddf3_fpr): Ditto.
2723 (subdf3_fpr): Ditto.
2724 (muldf3_fpr): Ditto.
2725 (divdf3_fpr): Ditto.
2726 (fix_truncdfdi2_fpr): Ditto.
2727 (cmpdf_internal1): Ditto.
2728 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2729 (btruncdf2, btruncdf2_fpr): Ditto.
2730 (ceildf2, ceildf2_fpr): Ditto.
2731 (floordf2, floordf2_fpr): Ditto.
2732 (floatdidf2, floatdidf2_fpr): Ditto.
2733 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2734 (fmsubdf4_fpr): Ditto.
2735 (fnmadddf4_fpr_1): Ditto.
2736 (fnmadddf4_fpr_2): Ditto.
2737 (fnmsubdf4_fpr_1): Ditto.
2738 (fnmsubdf4_fpr_2): Ditto.
2739 (fixuns_truncdfdi2): Add expander for VSX support.
2740 (fix_truncdfdi2): Ditto.
2741 (fix_truncdfsi2): Ditto.
2743 (btruncsf2): Whitespace.
2744 (movdf_hardfloat32): Add support for VSX registers.
2745 (movdf_softfloat32): Ditto.
2746 (movdf_hardfloat64): Ditto.
2747 (movdf_hardfloat64_mfpgpr): Ditto.
2748 (movdf_softfloat64): Ditto.
2749 (movti splitters): Add check for vector registers supporting
2750 TImode in the future.
2751 (bpermd): Add power7 bpermd instruction.
2753 * config/rs6000/altivec.h (vec_div): Define if VSX.
2757 (vec_nearbyint): Ditto.
2760 (all predicates): Use the generic builtin function, and not the V4SF
2761 specific function so that the predicates will work with VSX's V2DF.
2765 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2766 Document new VSX functions and types.
2768 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2771 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2772 "wa", and "j" constraints. Modify "v" to talk about Altivec
2773 instead of just vector.
2775 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2778 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2779 location for phi arguments.
2780 (rewrite_update_phi_arguments): Find locations for reaching defs.
2781 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2782 Add location to add_phi_arg calls.
2783 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2784 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2785 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2786 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2787 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2788 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2789 * tree-phinodes.c (make_phi_node): Initialize location.
2790 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2791 (add_phi_arg): Add location parameter.
2792 (remove_phi_arg_num): Move location when moving phi argument.
2793 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2795 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2796 slpeel_update_phi_nodes_for_guard1,
2797 slpeel_update_phi_nodes_for_guard2,
2798 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2799 vect_loop_versioning): Set locations.
2800 * tree-parloops.c (create_phi_for_local_result,
2801 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2802 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2803 * tree-vect-loop.c (get_initial_def_for_induction,
2804 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2806 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2807 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2808 (gimple_phi_arg_set_location): New. Set locus.
2809 (gimple_phi_arg_has_location): New. Check for locus.
2810 (redirect_edge_var_map_location): New. Return locus from var_map.
2811 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2812 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2813 combining PHI arguments.
2814 (cond_store_replacement): Set location.
2815 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2816 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2817 scop_add_exit_phis_edge): Add locations.
2818 * tree-cfgcleanup.c (remove_forwarder_block,
2819 remove_forwarder_block_with_phi): Add locations.
2820 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2821 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2823 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2824 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2825 flush_pending_stmts): Add source location.
2826 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2827 stack to preserve locations.
2828 * tree-vect-stmts.c (vectorizable_load): Add location.
2829 * tree-inline.c (copy_phis_for_bb): Copy locus.
2830 (setup_one_parameter): Add call locus to inlined parameter stmts.
2831 (initialize_inlined_parameters): Pass in call location as parameter
2833 (tree_function_versioning): Pass location to setup_one_parameter.
2834 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2835 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2836 copy and edge lists.
2837 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2838 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2839 locus parameter and override the stmt default if provided.
2840 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2841 elim_graph_add_edge, elim_graph_remove_succ_edge,
2842 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2843 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2844 eliminate_phi): Add locus info in elimination graph for each edge and
2846 (insert_backedge_copies): Copy locus if present.
2847 * tree-flow.h (struct _edge_var_map): Add locus field.
2848 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2849 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2850 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2852 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2854 2009-07-30 Martin Jambor <mjambor@suse.cz>
2856 PR tree-optimization/40570
2857 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2860 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2862 * ssa-loop-manip.c: Include langhooks.h.
2863 (rewrite_phi_with_iv): New.
2864 (rewrite_all_phi_nodes_with_iv): New.
2865 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2866 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2867 * tree-parloops.c (loop_parallel_p): Move out all conditions
2868 except dependency check.
2869 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2870 (gen_parallel_loop): Call canonicalize_loop_ivs without
2871 reduction_list argument.
2872 (build_new_reduction): New.
2873 (gather_scalar_reductions): New.
2874 (try_get_loop_niter): New.
2875 (try_create_reduction_list): New.
2876 (parallleize_loops): Change the parallel conditions check.
2877 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2878 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2880 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2882 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2884 * doc/options.texi (Option properties): Mention new quoting syntax.
2886 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2888 * config/alpha/alpha.c (alpha_start_function):
2889 Handle VMS_DEBUG_MAIN_POINTER
2890 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2891 * doc/invoke.texi: Document -mdebug-main switch.
2893 2009-07-29 Richard Henderson <rth@redhat.com>
2895 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2896 (cgraph_create_edge_including_clones): Likewise.
2897 * tree-inline.c (copy_bb): Operate on the correct edges
2898 when updating the callgraph.
2900 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2902 * config/alpha/vms-cc.c: Deleted.
2903 * config/alpha/vms-ld.c: Deleted.
2904 * config/alpha/t-vms64: Moved to config/vms
2905 * config/alpha/vms-crt0-64.c: Moved to config/vms
2906 * config/alpha/vms-crt0.c: Moved to config/vms
2907 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2908 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2909 * config/alpha/xm-vms.h: Moved to config/vms
2910 * config/alpha/x-vms: Moved to config/vms
2911 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2913 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2914 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2916 * config/vms/t-vms64: Moved here from config/alpha
2917 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2918 (argc,argv,envp): Enforce 32bit malloc'ing.
2919 * config/vms/vms-psxcrt0-64.c: Likewise.
2920 * config/vms/vms-crt0.c: Moved here from config/alpha.
2921 * config/vms/vms-psxcrt0.c: Likewise.
2922 * config/vms/vms-crtl-64.h: New file.
2923 * config/vms/vms-crtl.h: New file.
2924 * config/vms/vms.opt: New file.
2925 * config/vms/xm-vms64.h: New file.
2926 * config/vms/xm-vms.h: Moved here from config/alpha.
2927 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2929 * config/vms/x-vms: Moved here from config/alpha.
2930 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2931 (vms-ld.o, vms-cc.o): Removed.
2932 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2934 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2936 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2937 correct stack (obvious VMS fix).
2939 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2941 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2942 date, version info if VMS_DEBUGGING_INFO defined.
2943 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2944 size, date calculating code moved here.
2946 2009-07-29 Paul Brook <paul@codesourcery.com>
2948 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2951 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2954 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2955 to DImode when generating insq_le insn.
2957 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2959 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2960 New macro set for VMS_DEBUGGGING_INFO.
2961 (AT_string_form): Use it.
2963 2009-07-28 DJ Delorie <dj@redhat.com>
2965 * config/mep/mep.c (vtext_section): New.
2966 (vftext_section): New.
2967 (ftext_section): New.
2968 (mep_select_section): Add support for functions.
2969 (mep_unique_section): Likewise.
2970 (mep_asm_init_sections): Likewise.
2971 (mep_encode_section_info): Remove it from here.
2973 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2975 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2977 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2978 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2980 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2982 * dwarf2out.c (output_file_names): Test new macro
2983 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2984 (add_comp_dir_attribute): Likewise.
2986 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2988 * config/i386/mingw-w64.h (LINK_SPEC): Add
2989 separating space between commands.
2991 2009-07-28 Jan Hubicka <jh@suse.cz>
2993 PR tree-optimization/40759
2994 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
2997 2009-07-27 DJ Delorie <dj@redhat.com>
2999 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3000 types are dword-aligned.
3001 (mep_expand_va_start): Likewise.
3003 2009-07-27 Olivier Hainque <hainque@adacore.com>
3004 Douglas B Rupp <rupp@gnat.com>
3006 * convert.c (convert_to_pointer): Don't assume the target
3007 pointer type is POINTER_SIZE long. Fetch its precision instead.
3009 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3011 * system.h (fopen): Undefine if macro.
3013 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3015 * dwarf2out.c (output_cfi_p): Removed.
3016 (output_cfis): New function.
3017 (output_fde): New function, split from output_call_frame_info.
3018 (output_call_frame_info): Use it.
3019 (dwarf2out_switch_text_section): Use output_cfis.
3021 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3023 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3024 TARGET_BI_ARCH is specified without enabling SJLJ.
3025 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3026 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3028 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3030 * arm.md (negdi2): Use DImode if forcing a value into a register.
3032 2009-07-26 Ira Rosen <irar@il.ibm.com>
3034 PR tree-optimization/40801
3035 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3036 of vector operand from the previous copy of vector statement.
3037 Pass the correct definition type value to
3038 vect_get_vec_def_for_stmt_copy().
3040 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3042 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3043 const char ** conversion.
3045 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3047 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3048 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3049 (gcc_unreachable): Invoke __builtin_unreachable() if
3050 !ENABLE_ASSERT_CHECKING.
3052 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3054 PR rtl-optimization/40445
3055 * emit-rtl.c (next_nonnote_insn_bb): New function.
3056 * rtl.h (next_nonnote_insn_bb): Declare new function.
3057 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3058 with no successors that is the successor of the ENTRY_BLOCK.
3059 Continue from the top after removing an empty fallthrough block.
3060 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3061 of next_nonnote_insn.
3063 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3065 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3067 2009-07-25 Martin Jambor <mjambor@suse.cz>
3069 * c-common.c (c_common_attribute_table): New element for noclone.
3070 (handle_noclone_attribute): New function. Forward-declare.
3071 * tree-inline.c (tree_versionable_function_p): Check for noclone
3073 * doc/extend.texi (Labels as Values): Document need for noclone.
3074 (Function Attributes): Document noclone attribute.
3076 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3078 PR rtl-optimization/34999
3079 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3080 and dw_fde_switched_cold_to_hot fields.
3081 (output_cfi_p): New function.
3082 (output_call_frame_info): If fde->dw_fde_switched_sections,
3083 output 2 FDEs instead of one with corrupted header.
3084 (dwarf2out_do_cfi_startproc): New function.
3085 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3086 and fde->dw_fde_switched_cold_to_hot.
3087 (dwarf2out_switch_text_section): Compute
3088 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3089 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3090 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3091 Otherwise, compute fde->dw_fde_switch_cfi.
3093 2009-07-24 Cary Coutant <ccoutant@google.com>
3095 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3097 2009-07-24 Cary Coutant <ccoutant@google.com>
3099 * cfghooks.c (split_block): Copy discriminator to new block.
3100 * tree-cfg.c (assign_discriminator): Check location of last
3101 instruction in block as well as first.
3103 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/linux.c: Use fputs or putc instead of fprintf
3107 * config/i386/gas.h: Ditto.
3108 * config/i386/x86-64.h: Ditto.
3109 * config/i386/att.h: Ditto.
3111 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3113 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3116 2009-07-24 Martin Jambor <mjambor@suse.cz>
3118 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3119 (ipa_push_func_to_list_1): Declare.
3120 (ipa_push_func_to_list): New function.
3122 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3123 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3124 (ipa_push_func_to_list): Removed.
3125 (ipa_pop_func_from_list): Clear node_enqueued flag.
3127 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3129 * config/s390/s390.c (override_options): Default
3130 max-unrolled-insns to 100 for z10 tuning.
3132 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3134 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3135 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3136 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3137 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3138 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3139 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3140 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3142 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3144 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3145 use default set in mingw32.h header.
3146 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3147 64-bit /mingw/include path.
3148 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3151 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3153 PR rtl-optimization/40209
3154 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3156 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3158 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3159 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3160 with the rest of string where appropriate. Use fputs or putc
3161 instead of fprintf where appropriate.
3163 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3164 Pat Haugen <pthaugen@us.ibm.com>
3165 Revital Eres <ERES@il.ibm.com>
3167 * config/rs6000/vector.md: New file. Move most of the vector
3168 expander support here from altivec.md to allow for the VSX vector
3169 unit in the future. Add support for secondary_reload patterns.
3170 Rewrite the patterns for vector comparison, and vector comparison
3171 predicate instructions so that the RTL expresses the desired
3172 behavior, instead of using unspec.
3174 * config/rs6000/constraints.md ("f" constraint): Use
3175 rs6000_constraints to hold the precalculated register class.
3176 ("d" constraint): Ditto.
3177 ("wd" constraint): New constraint for VSX.
3178 ("wf" constraint): Ditto.
3179 ("ws" constraint): Ditto.
3180 ("wa" constraint): Ditto.
3181 ("wZ" constraint): Ditto.
3182 ("j" constraint): Ditto.
3184 * config/rs6000/predicates.md (vsx_register_operand): New
3186 (vfloat_operand): New predicate for vector.md.
3187 (vint_operand): Ditto.
3188 (vlogical_operand): Ditto.
3189 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3190 (easy_vector_constant): Add VSX support.
3191 (altivec_indexed_or_indirect_operand): New predicate for
3192 recognizing Altivec style memory references with AND -16.
3194 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3195 for vector secondary reload support.
3196 (rs6000_vector_reg_class): Delete, replacing it with
3198 (rs6000_vsx_reg_class): Ditto.
3199 (rs6000_constraints): New array to hold the register classes of
3200 each of the register constraints that can vary at runtime.
3201 (builtin_mode_to_type): New static array for builtin function type
3203 (builtin_hash_table): New static hash table for builtin function
3205 (TARGET_SECONDARY_RELOAD): Define target hook.
3206 (TARGET_IRA_COVER_CLASSES): Ditto.
3207 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3208 registers are 128 bits if VSX memory reference instructions are used.
3209 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3211 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3212 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3213 Print several of the scheduling related parameters.
3214 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3215 rs6000_constraints instead of rs6000_vector_reg_class. Move
3216 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3217 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3218 Altivec. Add VSX support. Setup for secondary reload support on
3219 Altivec/VSX registers.
3220 (rs6000_override_options): Make power7 set the scheduling groups
3221 like the power5. Add support for new debug switches to override
3222 the scheduling defaults. Temporarily disable -mcpu=power7 from
3223 setting -mvsx. Add support for debug switches -malways-hint,
3224 -msched-groups, and -malign-branch-targets.
3225 (rs6000_buitlin_conversion): Add support for returning unsigned
3226 vector conversion functions to fix regressions due to stricter
3228 (rs6000_builtin_mul_widen_even): Ditto.
3229 (rs6000_builtin_mul_widen_odd): Ditto.
3230 (rs6000_builtin_vec_perm): Ditto.
3231 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3232 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3234 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3236 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3237 VSX types for bit operations. Changes to accomidate vector.md.
3238 (bdesc_2arg): Ditto.
3239 (bdesc_1arg): Ditto.
3240 (struct builtin_description_predicates): Rewrite predicate
3241 handling so that RTL describes the operation, instead of passing
3242 the instruction to be used as a string argument.
3243 (bdesc_altivec_preds): Ditto.
3244 (altivec_expand_predicate_builtin): Ditto.
3245 (altivec_expand_builtin): Ditto.
3246 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3247 statement for vsldoi support.
3248 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3249 (altivec_expand_st_builtin): Ditto.
3250 (paired_expand_builtin): Whitespace changes.
3251 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3252 builtin_mode_to_type table for secondary reload. Call
3253 builtin_function_type to build random builtin functions.
3254 (altivec_init_builtins): Change to use builtin_function_type to
3255 create builtin function types dynamically as we need them.
3256 (builtin_hash_function): New support for hashing the tree types
3257 for builtin function as we need it, rather than trying to build
3258 all of the trees that we need. Add initial preliminary VSX support.
3259 (builtin_function_type): Ditto.
3260 (builtin_function_eq): Ditto.
3261 (builtin_hash_struct): Ditto.
3262 (rs6000_init_builtins): Ditto.
3263 (rs6000_common_init_builtins): Ditto.
3264 (altivec_init_builtins): Ditto.
3265 (rs6000_common_init_builtins): Ditto.
3266 (enum reload_reg_type): New enum for simplifing reg classes.
3267 (rs6000_reload_register_type): Simplify register classes into GPR,
3268 Vector, and other registers. Altivec and VSX addresses in reload.
3269 (rs6000_secondary_reload_inner): Ditto.
3270 (rs6000_ira_cover_classes): New target hook, that returns the
3271 appropriate cover classes, based on -mvsx being used or not.
3272 (rs6000_secondary_reload_class): Add VSX support.
3273 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3274 (get_vsel_insn): Ditto.
3275 (rs6000_emit_vector_compare): Rewrite vector conditional support
3276 so that where we can, we use RTL operators, instead of blindly use
3278 (rs6000_emit_vector_select): Ditto.
3279 (rs6000_emit_vector_cond_expr): Ditto.
3280 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3281 (create_TOC_reference): Add -mdebug=addr support.
3282 (emit_frame_save): VSX loads/stores need register indexed addressing.
3284 * config/rs6000/rs6000.md: Include vector.md.
3286 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3288 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3289 support for V2DI, V2DF in logical, permute, select operations.
3291 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3292 switch for vsx/power7.
3293 (-mvsx-scalar-memory): Ditto.
3294 (-mvsx-align-128): Ditto.
3295 (-mallow-movmisalign): Ditto.
3296 (-mallow-df-permute): Ditto.
3297 (-msched-groups): Ditto.
3298 (-malways-hint): Ditto.
3299 (-malign-branch-targets): Ditto.
3301 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3303 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3304 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3305 (rs6000_vector_reg_class): Delete.
3306 (rs6000_vsx_reg_class): Ditto.
3307 (enum rs6000_reg_class_enum): New enum for the constraints that
3308 vary based on target switches.
3309 (rs6000_constraints): New array to hold the register class for all
3310 of the register constraints that vary based on the switches used.
3311 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3312 (enum rs6000_builtins): Add unsigned varients for the builtin
3313 declarations returned by target hooks for expanding multiplies,
3314 select, and permute operations. Add VSX builtins.
3315 (enum rs6000_builtin_type_index): Add entries for VSX.
3316 (V2DI_type_node): Ditto.
3317 (V2DF_type_node): Ditto.
3318 (unsigned_V2DI_type_node): Ditto.
3319 (bool_long_type_node): Ditto.
3320 (intDI_type_internal_node): Ditto.
3321 (uintDI_type_internal_node): Ditto.
3322 (double_type_internal_node): Ditto.
3324 * config/rs6000/altivec.md (whole file): Move all expanders to
3325 vector.md from altivec.md. Rename insn matching functions to be
3327 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3328 (altivec_vcmp*): Ditto.
3329 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3330 (VM): New iterator for moves that includes the VSX types.
3331 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3332 (altivec_vperm_<mode>_uns): New, for unsigned types.
3333 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3334 (altivec_eq<mode>): Ditto.
3335 (altivec_gt<mode>): Ditto.
3336 (altivec_gtu<mode>): Ditto.
3337 (altivec_eqv4sf): Ditto.
3338 (altivec_gev4sf): Ditto.
3339 (altivec_gtv4sf): Ditto.
3340 (altivec_vcmpbfp_p): Ditto.
3342 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3344 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3347 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3351 ASM_SHORT instead of .word.
3352 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3353 instead of .word in asm template.
3355 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3358 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3359 (process_bb_node_lives): Use it.
3361 * ira.c (setup_cover_and_important_classes): Don't setup
3362 ira_important_class_nums. Add cover classes to the end of
3364 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3366 (find_reg_class_closure): Use reorder_important_classes.
3368 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3370 * config/i386/i386.c (i386_ira_cover_classes): New function.
3371 (TARGET_IRA_COVER_CLASSES): Redefine.
3373 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3374 importance of order of cover classes in the array.
3376 2009-07-22 Diego Novillo <dnovillo@google.com>
3378 * tree-pass.h (TDF_EH): Define.
3379 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3380 contains TDF_EH, print the EH region number holding GS.
3381 * tree-dump.c (dump_options): Add "eh".
3382 * doc/invoke.texi: Document it.
3384 2009-07-22 Doug Kwan <dougkwan@google.com>
3386 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3388 2009-07-22 Michael Matz <matz@suse.de>
3390 PR tree-optimization/35229
3391 PR tree-optimization/39300
3393 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3394 (inhibit_phi_insertion): New function.
3395 (insert_into_preds_of_block): Call it for REFERENCEs.
3396 (init_pre): Initialize and finalize scalar evolutions.
3397 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3399 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3401 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3402 Use CONST_VECTOR_NUNITS to determine number of elements.
3404 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3406 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3407 (U, W): Constraints are now deprecated and will be removed if we
3409 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3411 ("prefetch"): Add the stcmh instruction for prefetching.
3412 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3414 (s390_short_displacement): Return always true if compiling for
3415 machines not providing the long displacement facility.
3416 (s390_mem_constraint): Support the new constraint letter Z.
3417 (s390_check_qrst_address): New function.
3419 2009-07-21 DJ Delorie <dj@redhat.com>
3421 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3424 2009-07-21 Jason Merrill <jason@redhat.com>
3426 * c-common.c (max_tinst_depth): Increase default to 1024.
3428 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3431 (vec_unpacku_float_lo_v4si): Ditto.
3433 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3436 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3437 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3438 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3439 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3441 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3443 PR tree-optimization/40813
3444 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3447 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3449 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3450 with a NOP_EXPR if needed.
3452 2009-07-21 Paul Brook <paul@codesourcery.com>
3454 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3455 Terminate debug dump with newline.
3457 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3459 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3460 Cast "1" to unsigned HOST_WIDE_INT.
3461 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3462 deposit length to the maximum length - lsb. Extend length if
3463 HOST_BITS_PER_WIDE_INT is 32.
3465 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3467 * cgraph.h (constant_pool_htab): New function.
3468 (constant_descriptor_tree): Move from varasm.c.
3469 * varasm.c (constant_pool_htab): New function.
3470 (constant_descriptor_tree): Move to cgraph.h.
3472 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3474 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3476 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3478 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3481 2009-07-20 Xinliang David Li <davidxl@google.com>
3483 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3485 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3487 * config/mips/mips.md (move_type): Add arith.
3488 (type): Handle arith.
3489 (zero_extendsidi2): Rename this into ...
3490 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3491 (zero_extendsidi2): New expander.
3492 (*zero_extendsidi2_dext): New pattern.
3494 2009-07-20 Nick Clifton <nickc@redhat.com>
3496 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3497 to set MIPS_ABI_DEFAULT.
3498 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3500 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3502 * tree-object-size.c (addr_object_size): Handle unions with
3503 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3505 PR tree-optimization/40792
3506 * tree.c (build_function_type_skip_args): Remove bogus assert.
3508 2009-07-20 Jan Hubicka <jh@suse.cz>
3509 Martin Jambor <mjambor@suse.cz>
3511 * cgraph.h (combined_args_to_skip): New field.
3512 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3513 combined_args_to_skip and args_to_skip.
3514 * tree-inline.c (update_clone_info): New function.
3515 (tree_function_versioning): Call update_clone_info.
3516 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3518 (cgraph_materialize_all_clones): More extensive dumping, working
3519 with combined_args_to_skip rather than args_to_skip.
3521 2009-07-20 Ira Rosen <irar@il.ibm.com>
3523 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3524 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3525 (get_initial_def_for_reduction): Likewise.
3526 (vectorizable_reduction): Skip the check of first operand in case
3527 of COND_EXPR. Add check that it is outer loop vectorization if
3528 nested cycle was detected. Call vectorizable_condition() for
3529 COND_EXPR. If reduction epilogue cannot be created do not fail for
3530 nested cycles (if it is not double reduction). Assert that there
3531 is only one type in the loop in case of COND_EXPR. Call
3532 vectorizable_condition() to vectorize COND_EXPR.
3533 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3534 Add parameters. Allow nested cycles if called from
3535 vectorizable_reduction(). Use reduction vector variable if provided.
3536 (vect_analyze_stmt): Call vectorizable_reduction() before
3537 vectorizable_condition().
3538 (vect_transform_stmt): Update call to vectorizable_condition().
3540 2009-07-20 Christian Bruel <christian.bruel@st.com>
3542 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3543 * doc/invoke.texi (-mfmovd): Likewise.
3544 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3546 2009-07-20 Jan Hubicka <jh@suse.cz>
3548 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3549 when handling SSA name.
3551 2009-07-19 Jan Hubicka <jh@suse.cz>
3553 PR tree-optimization/40676
3554 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3555 virtual PHIs in empty BBs.
3557 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3559 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3560 re-expanded the compound use gen_lowpart instead to convert to the
3563 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3565 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3566 OUTER_CONST arguments.
3567 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3568 the new wider mode will be masked off.
3569 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3571 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3573 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3574 high-order bits are zero.
3576 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3578 * combine.c (simplify_shift_const_1): Split code to determine
3580 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3581 new bits shifted in are identical to the old sign bit.
3583 2009-07-18 Richard Guenther <rguenther@suse.de>
3586 * gimplify.c (gimplify_call_expr): Reject code using results from
3587 functions returning void.
3589 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3591 * doc/md.texi: Document the new PowerPC "es" constraint.
3592 Document that "m" can include automodified addresses on this target,
3593 and explain how %U must be used. Extend the "Q" and "Z" documentation
3594 to suggest "es" as well as "m".
3595 * config/rs6000/constraints.md (es): New memory constraint.
3596 (Q, Z): Update strings to match new documentation.
3598 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3600 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3601 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3602 * config/rs6000/predicates.md (volatile_mem_operand): Use
3603 offsettable_nonstrict_memref_p.
3604 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3605 (*floatunssidf2_internal): Likewise.
3606 (*fix_truncdfsi2_internal): Likewise.
3607 (*fix_trunctfsi2_internal): Likewise.
3609 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3611 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3613 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3615 2009-07-17 Richard Guenther <rguenther@suse.de>
3618 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3619 (pass_warn_unused_result): Likewise.
3620 (TODO_set_props): Remove.
3621 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3623 (pass_diagnose_omp_blocks): Define.
3624 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3625 (c_gimple_diagnostics_recursively): Remove.
3626 (finish_function): Do not call it.
3627 (c_write_global_declarations): Continue after errors.
3628 Finalize the CU here.
3629 * c-gimplify.c (c_genericize): Do not gimplify here.
3630 * c-common.c (c_warn_unused_result): Move ...
3631 * tree-cfg.c (do_warn_unused_result): ... here.
3632 (run_warn_unused_result): New function.
3633 (gate_warn_unused_result): New function.
3634 (pass_warn_unused_result): New pass.
3635 * c-common.h (c_warn_unused_result): Remove.
3636 * flags.h (flag_warn_unused_result): Declare.
3637 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3638 * opts.c (flag_warn_unused_result): Initialize to false.
3639 * toplev.c (compile_file): Add comment.
3640 * omp-low.c (create_omp_child_function): Do not register
3641 the function with the frontend.
3642 (diagnose_omp_structured_block_errors): Prepare to be
3643 called as optimization pass.
3644 (gate_diagnose_omp_blocks): New function.
3645 (pass_diagnose_omp_blocks): New pass.
3646 * cgraph.h (cgraph_optimize): Remove.
3647 (cgraph_analyze_function): Likewise.
3648 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3649 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3650 before their parents here.
3651 (cgraph_finalize_function): Not here.
3652 (cgraph_analyze_function): Gimplify functions here.
3653 (cgraph_finalize_compilation_unit): Continue after errors.
3654 Optimize the callgraph from here.
3655 (cgraph_optimize): Make static.
3656 * langhooks.c (write_global_declarations): Finalize the CU.
3657 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3658 (gimplify_function_tree): Assert we gimplify only once.
3659 Set PROP_gimple_any property.
3660 * tree-nested.c (gimplify_all_functions): New function.
3661 (lower_nested_functions): Gimplify all nested functions.
3662 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3663 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3664 and pass_diagnose_omp_blocks after gimplification. Do not
3665 set TODO_set_props on all_lowering_passes.
3666 (execute_one_pass): Do not handle TODO_set_props.
3667 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3668 (gimplify.o): Add tree-pass.h dependency.
3669 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3670 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3671 (unsave_r): Likewise.
3672 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3675 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3677 * doc/service.texi (Service): Restore previously removed link,
3678 which isn't broken after all.
3680 2009-07-17 Richard Guenther <rguenther@suse.de>
3682 PR tree-optimization/40321
3683 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3684 PHI nodes to the maximal set.
3685 (make_values_for_phi): Add PHI arguments to the maximal set.
3686 (execute_pre): Dump PHI_GEN and the maximal set.
3688 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3691 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3694 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3696 * doc/extend.texi (Nested Functions): Replace broken link with
3698 * doc/service.texi (Service): Remove broken link.
3700 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3703 * builtins.c (expand_builtin_memcmp): Use loc instead of
3704 EXPR_LOCATION (exp).
3705 (expand_builtin_strncmp): Likewise.
3707 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3708 Manuel López-Ibáñez <manu@gcc.gnu.org>
3711 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3712 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3713 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3714 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3715 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3716 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3717 tree-inline.c, c-common.c, c-common.h, gimple.c,
3718 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3719 convert.c: Add location argument to fold_{unary,binary,ternary},
3720 fold_build[123], build_call_expr, build_size_arg,
3721 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3722 fold_build1_initializer, fold_build2_initializer,
3723 fold_build3_initializer, fold_build_call_array,
3724 fold_build_call_array_initializer, fold_single_bit_test,
3725 omit_one_operand, omit_two_operands, invert_truthvalue,
3726 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3727 combine_comparisons, fold_builtin_*, fold_call_expr,
3728 build_range_check, maybe_fold_offset_to_address, round_up,
3731 2009-07-16 Jason Merrill <jason@redhat.com>
3734 * c-common.c (c_common_reswords): Add __is_standard_layout
3736 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3737 * doc/implement-cxx.texi: New.
3738 * doc/gcc.texi: Include it.
3740 2009-07-16 DJ Delorie <dj@redhat.com>
3742 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3743 compares that may be indirectly affected by previous instructions.
3745 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3747 * builtins.c (do_mpc_arg2): New.
3748 (fold_builtin_2): Fold builtin cpow.
3749 * real.h (HAVE_mpc_pow): New.
3751 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3753 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3754 comparison to skip unprofitable schedule
3756 2009-07-16 Simon Baldwin <simonb@google.com>
3758 * gcc.c (option_map): New flag -no-canonical-prefixes.
3759 * (display_help): Print help text for new flag.
3760 * (process_command): Move options translation and language specifics
3761 and handle new flag early. Use it to set a function pointer to a
3762 prefix builder. Replace make_relative_prefix calls with calls to
3763 the function pointed to. Ignore new flag in regular options handling.
3764 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3766 2009-07-15 DJ Delorie <dj@redhat.com>
3768 * config/mep/mep.md (sibcall_internal): Change register to avoid
3770 (sibcall_value_internal): Likewise.
3772 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3774 PR rtl-optimization/40710
3775 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3777 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3779 * config/mips/mips.md (*extenddi_truncate<mode>,
3780 *extendsi_truncate<mode>): Change type attribute to move_type
3781 with shift_shift. Split out code handling exts from here ...
3782 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3784 (*extendhi_truncateqi): Change type attribute to move_type with
3785 shift_shift. Split out code handling exts from here ...
3786 (*extendhi_truncateqi_exts): ... to this new pattern.
3788 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3790 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3791 instead of "and" with inverted sign bit mask value. Use
3792 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3793 Allocate registers only for operand 4 and operand 5.
3795 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3798 * fold-const.c (fold_cond_expr_with_comparison): When folding
3799 < and <= to MIN, make sure the MIN uses the same type as the
3800 comparison's operands.
3802 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3804 * arm.md (ior_xor): New code iterator.
3805 (split for ior/xor with shift and zero-extend): New split pattern.
3806 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3808 2009-07-15 Richard Guenther <rguenther@suse.de>
3810 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3813 2009-07-15 Richard Guenther <rguenther@suse.de>
3816 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3818 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3820 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3821 handle 2.6.30 kernel.
3823 2009-07-15 DJ Delorie <dj@redhat.com>
3825 * config/mep/mep.md (sibcall_internal): Change register to allow
3826 for 24-bit addresses.
3827 (sibcall_value_internal): Likewise.
3829 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3831 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3832 that are enabled/disabled by the flags introduced by a previous patch.
3834 2009-07-14 DJ Delorie <dj@redhat.com>
3836 * config/mep/mep.md (sibcall_internal): Include non-toggling
3838 (sibcall_value_internal): Likewise.
3840 2009-07-14 Taras Glek <tglek@mozilla.com>
3841 Rafael Espindola <espindola@google.com>
3843 * doc/sourcebuild.texi: Document install-plugin target.
3844 * configure.ac: Added install-plugin target to language makefiles.
3845 * configure: Regenerate.
3846 * Makefile.in: (install-plugin): Install more headers,
3847 depend on lang.install-plugin.
3849 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3851 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3854 2009-07-14 DJ Delorie <dj@redhat.com>
3856 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3857 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3858 * config/mep/mep.md (sibcall_internal): Change test from
3859 mep_vliw_mode_match to mep_vliw_jmp_match.
3860 (sibcall_value_internal): Likewise.
3862 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3864 * config/i386/sse.md (copysign<mode>3): New expander.
3865 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3866 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3867 Use ix86_build_const_vector.
3868 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3869 IX86_BUILTIN_CPYSGNPD.
3870 (builtin_description): Add __builtin_ia32_copysignps and
3871 __builtin_ia32_copysignpd.
3872 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3873 and BUILT_IN_COPYSIGNF.
3875 2009-07-13 Jason Merrill <jason@redhat.com>
3877 * builtins.c (can_trust_pointer_alignment): New fn.
3878 (get_pointer_alignment): Factor it out from here.
3879 * tree.h: Declare it.
3881 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3883 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3886 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3890 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3892 2009-07-14 Richard Guenther <rguenther@suse.de>
3893 Andrey Belevantsev <abel@ispras.ru>
3896 * cfgexpand.c (partition_stack_vars): Do not bother to update
3897 alias information when not optimizing.
3899 2009-07-14 Richard Guenther <rguenther@suse.de>
3900 Andrey Belevantsev <abel@ispras.ru>
3902 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3903 (pt_solution_set): Likewise.
3904 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3905 * tree-ssa-structalias.c (pt_solution_set): New function.
3906 * final.c (rest_of_clean_state): Free SSA data structures.
3907 * print-rtl.c (print_decl_name): Remove.
3908 (print_mem_expr): Implement in terms of print_generic_expr.
3909 * alias.c (ao_ref_from_mem): New function.
3910 (rtx_refs_may_alias_p): Likewise.
3911 (true_dependence): Query alias-export info.
3912 (canon_true_dependence): Likewise.
3913 (write_dependence_p): Likewise.
3914 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3916 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3917 (mem_expr_equal_p): Use operand_equal_p.
3918 (set_mem_attributes_minus_bitpos): Do not use
3919 component_ref_for_mem_expr.
3920 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3921 (update_alias_info_with_stack_vars): Likewise.
3922 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3923 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3924 explicitly nor clear stmt operands.
3925 Free the decl-to-pointer map.
3926 * tree-optimize.c (execute_free_datastructures): Do not free
3927 SSA data structures here.
3928 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3929 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3930 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3932 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3934 2009-07-13 DJ Delorie <dj@redhat.com>
3936 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3937 unrolling at the right iteration count.
3939 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3942 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3944 * haifa-sched.c (rank_for_schedule): Introduced flags to
3945 enable/disable individual scheduling heuristics.
3946 * common.opt: Introduced flags to enable/disable individual
3947 heuristics in the scheduler.
3948 * doc/invoke.texi: Introduced flags to enable/disable individual
3949 heuristics in the scheduler.
3951 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3953 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3954 config/i386/mingw-tls.c.
3955 * config/i386/mingw-tls.c: Removed.
3957 2009-07-13 Ira Rosen <irar@il.ibm.com>
3959 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3960 checks access only relevant statements.
3961 (vectorizable_reduction): Likewise.
3963 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3965 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3966 just for 32-bit case.
3968 2009-07-12 Jan Hubicka <jh@suse.cz>
3970 PR tree-optimization/40585
3971 * except.c (expand_resx_expr): When there already is resume
3972 instruction, produce linked list.
3973 (build_post_landing_pads): Assert that resume is empty.
3974 (connect_post_landing_pads): Handle resume lists.
3975 (dump_eh_tree): Dump resume list.
3977 2009-07-12 Ira Rosen <irar@il.ibm.com>
3979 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3980 with additional argument.
3981 * tree-vectorizer.h (enum vect_def_type): Add
3982 vect_double_reduction_def.
3983 (vect_is_simple_reduction): Add argument.
3984 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3986 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3987 vect_is_simple_reduction with additional argument.
3988 (vect_analyze_loop_operations): Handle exit phi nodes in case of
3990 (reduction_code_for_scalar_code): Handle additional codes by
3991 returning ERROR_MARK for them. Fix comment and indentation.
3992 (vect_is_simple_reduction): Fix comment, add argument to specify
3993 double reduction. Detect double reduction.
3994 (get_initial_def_for_induction): Fix indentation.
3995 (get_initial_def_for_reduction): Fix comment and indentation.
3996 Handle double reduction. Create initial definitions that do not
3997 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
3998 (vect_create_epilog_for_reduction): Fix comment, add argument to
3999 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4000 epilogue result extraction. Create double reduction phi node and
4001 replace relevant uses.
4002 (vectorizable_reduction): Call vect_is_simple_reduction with
4003 additional argument. Fix indentation. Update epilogue code treatment
4004 according to the changes in reduction_code_for_scalar_code. Check
4005 for double reduction. Call vect_create_epilog_for_reduction with
4006 additional argument.
4007 * tree-vect-stmts.c (process_use): Handle double reduction, update
4009 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4010 (vect_get_vec_def_for_operand): Likewise.
4012 2009-07-12 Danny Smith <dansmister@gmail.com>
4014 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4015 dllexport if !TREE_PUBLIC.
4016 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4018 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4020 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4021 (avr_extra_arch_macro) Remove declatation.
4022 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4023 (avr_extra_arch_macro) Declare as static.
4024 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4026 2009-07-11 Jan Hubicka <jh@suse.cz>
4029 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4031 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4034 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4035 cold_in_std_section bits.
4036 (dwarf2out_begin_prologue): Initialize them.
4037 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4038 if already covered by text_section or cold_text_section range.
4040 PR rtl-optimization/40667
4041 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4042 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4043 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4044 * config/i386/i386.c (ix86_minimum_alignment): New function.
4045 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4046 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4047 * emit-rtl.c (gen_reg_rtx): Likewise.
4048 * function.c (assign_parms): Likewise. If nominal_type needs
4049 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4050 rather than passed_type's alignment.
4053 * function.c (assign_parm_setup_stack): Adjust
4054 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4055 from nominal_mode on big endian.
4057 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4059 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4061 2009-07-10 DJ Delorie <dj@redhat.com>
4063 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4065 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4067 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4069 (thumb2_cbnz): Likewise.
4071 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4074 * config.gcc (supported_defaults): Add synci.
4075 (with_synci): Add validation.
4076 (all_defaults): Add synci.
4077 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4080 * config/mips/mips.opt (msynci): New option.
4081 * config/mips/mips.c (mips_override_options): Warn on use of
4082 -msynci for targets that do now support it.
4083 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4085 * gcc/doc/invoke.texi (-msynci): Document the new option.
4086 * doc/install.texi (--with-synci): Document the new option.
4088 2009-07-10 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/40496
4091 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4092 the PHI result with a compatible type.
4094 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4098 * c.opt (Wunused-result): New.
4099 * doc/invoke.texi: Document it.
4100 * c-common.c (c_warn_unused_result): Use it.
4102 2009-07-09 DJ Delorie <dj@redhat.com>
4104 * targhooks.c (default_target_can_inline_p): Rename from
4105 default_target_option_can_inline_p.
4106 * targhooks.h (default_target_can_inline_p): Likewise.
4107 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4108 TARGET_OPTION_CAN_INLINE_P.
4109 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4110 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4111 (mep_target_can_inline_p): Rename from
4112 mep_target_option_can_inline_p.
4115 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4116 registers used to pass vectors.
4118 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4120 2009-07-09 Tom Tromey <tromey@redhat.com>
4122 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4123 * config/mmix/mmix.c: Include dwarf2.h.
4124 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4125 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4126 * config/sh/sh.c: Include dwarf2.h.
4127 * config/i386/i386.c: Include dwarf2.h.
4128 * Makefile.in (DWARF2_H): Remove 'elf'.
4129 * except.c: Include dwarf2.h.
4130 * unwind-dw2.c: Include dwarf2.h.
4131 * dwarf2out.c: Include dwarf2.h.
4132 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4133 * unwind-dw2-fde.c: Include dwarf2.h.
4134 * dwarf2asm.c: Include dwarf2.h.
4136 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4138 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4139 (max_issue): Use it.
4140 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4142 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4143 (region_sched_info): Update.
4144 * sched-ebb.c (ebb_sched_info): Update.
4145 * modulo-sched.c (sms_sched_info): Update.
4146 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4148 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4150 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4152 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4154 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4156 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4159 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4160 arg1 with arg01 if arg1 is already INTEGER_CST.
4162 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4164 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4165 Transform (and (truncate)) into (truncate (and)).
4167 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4169 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4170 creating LHS paradoxical subregs. Fix surrounding returns to
4171 use NULL_RTX rather than 0.
4173 2009-07-08 DJ Delorie <dj@redhat.com>
4175 * config/mep/mep.c: (mep_option_can_inline_p): New.
4176 (TARGET_OPTION_CAN_INLINE_P): Define.
4178 2009-07-08 Mark Wielaard <mjw@redhat.com>
4181 * dwarf2out.c (add_data_member_location_attribute): When we have
4182 only a constant offset don't emit a new location description using
4183 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4186 2009-07-08 Richard Henderson <rth@redhat.com>
4189 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4190 (enum reg_class): Add CLOBBERED_REGS.
4191 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4192 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4193 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4194 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4195 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4196 force 64-bit sibcalls into R11.
4197 * config/i386/constraints.md (U): New constraint.
4198 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4199 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4200 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4202 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4204 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4206 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4207 * ebitmap.h (dump_ebitmap): Ditto.
4208 * optabs.h (optab_libfunc): Ditto.
4209 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4210 * tree-flow.h (vect_can_force_dr_alignment_p,
4211 get_vectype_for_scalar_type): Ditto.
4212 (vectorize_loops): Move prototype to ...
4213 * tree-vectorizer.h: ... here. Also, adjust comment.
4214 (vect_set_verbosity_level): Remove duplicate prototype.
4215 * tree-ssa-loop.c: Include tree-vectorizer.h.
4216 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4218 2009-07-08 Nick Clifton <nickc@redhat.com>
4220 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4223 2009-07-08 DJ Delorie <dj@redhat.com>
4225 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4226 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4227 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4229 * config/mep/intrinsics.md: Regenerated.
4230 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4231 registers when asm() or calls are detected.
4233 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4236 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4238 * gimple (gimple_build_call_from_tree): Likewise.
4239 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4240 no_warning flag before warning.
4242 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4244 * tree.c (set_expr_locus): Remove.
4245 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4246 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4248 * gimplify.c (internal_get_tmp_var): Likewise.
4249 (gimplify_call_expr): Likewise.
4250 (gimplify_one_sizepos): Likewise.
4252 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4255 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4256 to variables for debugging purposes.
4258 2009-06-23 Mark Loeser <mark@halcy0n.com>
4261 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4263 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4265 * pretty-print.c (pp_base_format): Remove %J.
4266 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4267 gcc_cxxdiag_char_table): Likewise.
4268 (init_dynamic_diag_info): Likewise.
4270 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4272 * pretty-print.c (pp_base_format): Remove %H.
4273 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4274 gcc_cxxdiag_char_table): Likewise.
4275 (init_dynamic_diag_info): Likewise.
4276 * config/mep/mep.c (mep_select_section): Likewise.
4278 2009-07-07 Duncan Sands <baldrick@free.fr>
4280 * final.c (pass_clean_state): Give the pass a name.
4281 * passes.c (pass_rest_of_compilation): Likewise.
4282 * tree-optimize.c (pass_all_optimizations): Likewise.
4284 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4286 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4287 an extra 'decl' for error_at.
4289 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4292 * tree-tailcall.c (adjust_return_value_with_ops,
4293 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4294 if it has complex or vector type.
4296 2009-07-07 Olivier Hainque <hainque@adacore.com>
4298 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4301 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4303 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4305 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4307 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4308 * c-decl.c: Likewise.
4309 * function.c: Likewise.
4310 * varasm.c: Likewise.
4311 * tree-ssa.c: Likewise.
4312 * c-common.c: Likewise.
4313 * tree-cfg.c: Likewise.
4314 * config/spu/spu.c: Likewise.
4315 * config/ia64/ia64.c: Likewise.
4316 * config/v850/v850.c: Likewise.
4318 2009-07-06 DJ Delorie <dj@redhat.com>
4320 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4321 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4322 unspecified accesses to control registers.
4323 * config/mep/intrinsics.md: Regenerate.
4324 * config/mep/intrinsics.h: Regenerate.
4325 * config/mep/mep-intrin.h: Regenerate.
4327 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4329 * c-lex.c: Replace %H by an explicit location. Update all calls.
4330 * c-common.c: Likewise.
4331 * c-decl.c: Likewise.
4332 * c-typeck.c: Likewise.
4333 * fold-const.c: Likewise.
4334 * gimplify.c: Likewise.
4336 * tree-cfg.c: Likewise.
4337 * tree-ssa-loop-niter.c: Likewise.
4338 * tree-vrp.c: Likewise.
4339 * value-prof.c: Likewise.
4341 2009-07-06 Diego Novillo <dnovillo@google.com>
4343 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4344 if it has one. Handle cases where VAR does not have an
4345 annotation or cfun is NULL.
4347 2009-07-06 Diego Novillo <dnovillo@google.com>
4349 * tree.c: Include debug.h.
4350 (initialize_tree_contains_struct): New.
4351 (init_ttree): Call it.
4352 (tree_node_structure_for_code): Factor out of ...
4353 (tree_node_structure): ... here.
4354 * treestruct.def (TS_PHI_NODE): Remove.
4355 (TS_GIMPLE_STATEMENT): Remove.
4357 2009-07-06 Diego Novillo <dnovillo@google.com>
4359 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4360 (debug_tree_chain): Handle cycles.
4362 2009-07-06 Nick Clifton <nickc@redhat.com>
4363 DJ Delorie <dj@redhat.com>
4365 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4366 __FMOVD_ENABLED__ is defined.
4368 (TARGET_FMOVD): Provide a default definition.
4369 (MASK_FMOVD): Likewise.
4370 (TARGET_CPU_CPP_BUILTINS): Define
4371 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4372 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4373 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4374 (split for DF load from memory into register): Also handle
4375 MEMs which consist of REG+DISP addressing.
4376 (split for DF store from register to memory): Likewise.
4377 (movsf_ie): Always use single fp_mode.
4378 * config/sh/sh.c (sh_override_options): Do not automatically
4379 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4380 that to the -mfmovd command line switch.
4381 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4382 (fldi_ok): Always allow.
4383 * config/sh/sh.opt (mfmovd): Remove this switch.
4384 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4386 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4387 Kaz Kojima <kkojima@gcc.gnu.org>
4389 PR rtl-optimization/30807
4390 * postreload.c (reload_combine): For every new use of REG_SUM,
4391 record the use of BASE.
4393 2009-07-06 Jan Hubicka <jh@suse.cz>
4395 * params.def: Revert my accidental commit at 2009-06-30.
4397 2009-07-04 Ian Lance Taylor <iant@google.com>
4400 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4402 (mingw_format_attribute_overrides): Likewise.
4404 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4407 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4408 don't check cfa.reg. Instead of cfa.indirect use
4409 fde && fde->drap_reg != INVALID_REGNUM test.
4411 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4413 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4415 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4418 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4420 2009-07-03 Richard Guenther <rguenther@suse.de>
4422 PR tree-optimization/40640
4423 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4426 2009-07-03 Jan Hubicka <jh@suse.cz>
4428 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4429 for size, reduce amount of inlining.
4431 2009-07-03 Richard Guenther <rguenther@suse.de>
4434 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4435 if t +- x is known to not overflow and the conversion widens the
4437 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4439 2009-07-03 Jan Hubicka <jh@suse.cz>
4441 * ipa-pure-const.c (analyze): Update loop optimizer init.
4442 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4443 try_remove_empty_loop, remove_empty_loops): Remove.
4444 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4445 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4446 to mark regular loops as neccesary.
4447 (degenerate_phi_p): New function.
4448 (propagate_necessity, remove_dead_phis): Use it.
4449 (forward_edge_to_pdom): Likewise.
4450 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4451 virtual PHI nodes that became unreachable.
4452 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4453 * tree-flow.h (remove_empty_loops): Remove.
4454 * passes.c (init_optimization_passes): Remove.
4456 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4459 can_create_pseudo_p.
4460 (*fix_trunc<mode>_i387_1): Ditto.
4461 (*floathi<mode>2_1): Ditto.
4462 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4463 (*fistdi2_1): Ditto.
4464 (*fist<mode>2_1): Ditto.
4465 (frndintxf2_floor): Ditto.
4466 (*fist<mode>2_floor_1): Ditto.
4467 (frndintxf2_ceil): Ditto.
4468 (*fist<mode>2_ceil_1): Ditto.
4469 (frndintxf2_trunc): Ditto.
4470 (frndintxf2_mask_pm): Ditto.
4471 (fxam<mode>2_i387_with_temp): Ditto.
4472 * config/i386/sse.md (mulv16qi3): Ditto.
4473 (*sse2_mulv4si3): Ditto.
4475 (sse4_2_pcmpestr): Ditto.
4476 (sse4_2_pcmpistr): Ditto.
4478 2009-07-03 Jan Hubicka <jh@suse.cz>
4480 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4481 (mark_stmt_necessary): Set it.
4482 (mark_operand_necessary): Set it.
4483 (mark_control_dependent_edges_necessary): Set it.
4484 (mark_virtual_phi_result_for_renaming): New function.
4485 (get_live_post_dom): New function.
4486 (forward_edge_to_pdom): New function.
4487 (remove_dead_stmt): Fix handling of control dependences.
4488 (tree_dce_init): Init new bitmap.
4489 (tree_dce_done): Free it.
4491 2009-07-02 Richard Guenther <rguenther@suse.de>
4494 * tree-ssa-structalias.c (new_var_info): Initialize
4497 2009-07-02 Jan Hubicka <jh@suse.cz>
4499 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4502 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4504 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4505 instead of recomputing it. Adjust calls.
4506 (emit_store_flag): Adjust recursive calls.
4508 2009-07-02 Richard Guenther <rguenther@suse.de>
4510 * tree-ssa-live.c (remove_unused_locals): Do not remove
4512 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4513 of DECL_EXTERNAL for HEAP variables.
4514 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4515 HEAP variables. Do not adjust RESTRICT vars.
4516 (find_what_var_points_to): Nobody cares if something
4519 2009-07-02 Ben Elliston <bje@au.ibm.com>
4521 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4522 pc_low and pc_high declarations to the top of the function.
4524 2009-07-01 DJ Delorie <dj@redhat.com>
4526 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4528 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4529 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4530 unspecified accesses to control registers.
4531 * config/mep/intrinsics.md: Regenerate.
4532 * config/mep/intrinsics.h: Regenerate.
4533 * config/mep/mep-intrin.h: Regenerate.
4535 2009-07-01 Anthony Green <green@moxielogic.com>
4537 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4538 instruction when possible.
4539 (moxie_expand_prologue): Ditto. Also, save an instruction and
4540 some complexity by popping off of $r12 instead of $sp.
4541 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4544 2009-07-01 Richard Henderson <rth@redhat.com>
4547 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4548 contained no insns, reposition note before last insn.
4550 2009-07-01 Richard Henderson <rth@redhat.com>
4553 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4554 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4556 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4559 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4560 darwin9 for printing reg addresses with %y.
4562 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4564 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4565 truncation from operands in binary operations.
4567 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4570 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4571 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4572 subreg of op0 to the original op0.
4574 * expmed.c (store_bit_field_1): Use a temporary as the destination
4575 instead of a paradoxical subreg when we need to truncate the result.
4577 2009-07-01 DJ Delorie <dj@redhat.com>
4579 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4580 names to VLIW variants.
4581 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4582 * config/mep/intrinsics.md: Regenerate.
4583 * config/mep/intrinsics.h: Regenerate.
4584 * config/mep/mep-intrin.h: Regenerate.
4586 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4589 * jump.c (returnjump_p): Revert last patch.
4590 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4592 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4595 * pa.md (casesi32p): Use jump table label to determine the offset
4597 (casesi64p): Likewise.
4599 * pa.c (forward_branch_p): Return bool type. Use instruction
4600 addresses when available. Assert that INSN has a jump label.
4601 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4604 2009-07-01 Richard Guenther <rguenther@suse.de>
4606 PR tree-optimization/19831
4607 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4608 that only act as barriers do not make any previous stores necessary.
4609 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4610 HEAP variables global, do not add a constraint from nonlocal.
4611 (find_func_aliases): Handle escapes through return statements.
4612 (compute_points_to_sets): Make escaped HEAP variables global.
4614 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4617 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4618 after reducing a DImode cstore to SImode.
4620 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4622 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4623 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4625 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4627 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4628 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4630 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4631 and umod_optab if TARGET_BSD_DIVMOD.
4632 * config/vax/lib1funcs.asm: New file.
4633 * config/vax/t-linux: New file.
4634 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4636 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4639 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4640 to type arguments that have void type.
4643 * dwarf2out.c (gen_formal_parameter_die): Call
4644 equate_decl_number_to_die if node is different from origin.
4646 2009-06-30 Anthony Green <green@moxielogic.com>
4648 Clean up moxie port for --enable-build-with-cxx.
4649 * config/moxie/moxie.c (moxie_function_value): First two
4650 parameters are const_tree, not tree.
4651 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4652 (REG_CLASS_NAMES): Ditto.
4653 (REGNO_REG_CLASS): Ditto.
4654 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4655 (moxie_function_value): Fix constyness of arguments.
4657 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4659 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4660 finalize_size_functions before further processing.
4661 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4662 (variable_size): Call self_referential_size on size expressions
4663 that contain a PLACEHOLDER_EXPR.
4664 (size_functions): New static variable.
4665 (copy_self_referential_tree_r): New static function.
4666 (self_referential_size): Likewise.
4667 (finalize_size_functions): New global function.
4668 * tree.c: Include tree-inline.h.
4669 (push_without_duplicates): New static function.
4670 (find_placeholder_in_expr): New global function.
4671 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4673 <tcc_expression>: Likewise.
4674 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4675 the call in the expression.
4676 * tree.h (finalize_size_functions): Declare.
4677 (find_placeholder_in_expr): Likewise.
4678 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4679 (substitute_placeholder_in_expr): Update comment.
4680 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4682 (copy_tree_body_r): Likewise.
4683 (copy_tree_body): New static function.
4684 (maybe_inline_call_in_expr): New global function.
4685 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4686 (maybe_inline_call_in_expr): Declare.
4687 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4688 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4691 2009-06-30 Richard Guenther <rguenther@suse.de>
4693 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4695 (propagate_necessity): Do not mark reaching defs of stores
4698 2009-06-30 Jan Hubicka <jh@suse.cz>
4700 * cfgloopanal.c (check_irred): Move into ...
4701 (mark_irreducible_loops): ... here; return true if ireducible
4703 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4704 (analyze_function): Try to prove loop finiteness.
4705 * cfgloop.h (mark_irreducible_loops): Update prototype.
4706 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4708 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4710 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4712 2009-06-30 Ira Rosen <irar@il.ibm.com>
4714 PR tree-optimization/40542
4715 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4718 2009-06-30 Martin Jambor <mjambor@suse.cz>
4720 PR tree-optimization/40582
4721 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4722 than useless_type_conversion_p.
4723 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4726 2009-06-30 Martin Jambor <mjambor@suse.cz>
4729 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4731 2009-06-30 Richard Guenther <rguenther@suse.de>
4733 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4734 use ao_ref references.
4735 (walk_aliased_vdefs): Likewise.
4736 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4737 * tree-ssa-dce.c (struct ref_data): Remove.
4738 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4739 (mark_aliased_reaching_defs_necessary): Adjust.
4740 (mark_all_reaching_defs_necessary_1): Likewise.
4742 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4745 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4746 (emit_store_flag_1): Extract from emit_store_flag, adjust
4747 calls to (what now is) emit_cstore.
4748 (emit_store_flag): Call emit_store_flag_1 and also use it
4749 for what used to be recursive calls.
4751 2009-06-30 Wei Guozhi <carrot@google.com>
4754 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4755 if the target bb post dominates from bb.
4756 * config/i386/i386.c (memory_address_length): Check existence of base
4757 register before using it.
4759 2009-06-30 Nick Clifton <nickc@redhat.com>
4760 DJ Delorie <dj@redhat.com>
4762 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4763 __FMOVD_ENABLED__ is defined.
4765 (TARGET_FMOVD): Provide a default definition.
4766 (MASK_FMOVD): Likewise.
4767 (TARGET_CPU_CPP_BUILTINS): Define
4768 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4769 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4770 two fmov instructions depending upon whether TARGET_FMOVD is
4772 (split for DF load from memory into register): Also handle
4773 MEMs which consist of REG+DISP addressing.
4774 (split for DF store from register to memory): Likewise.
4775 * config/sh/sh.opt (mfmovd): Remove this switch.
4776 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4777 * config/sh/sh.c (sh_override_options): Do not automatically
4778 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4779 that to the -mfmovd command line switch.
4781 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4783 (fldi_ok): Always allow.
4784 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4786 2009-06-29 DJ Delorie <dj@redhat.com>
4788 * doc/install.texi (mep-x-elf): Correct chip's full name.
4790 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4792 * doc/extend.texi: Fix typo.
4794 2009-06-29 Tom Tromey <tromey@redhat.com>
4797 * Makefile.in (DWARF2_H): New variable.
4799 (dwarf2out.o): Likewise.
4800 (dwarf2asm.o): Likewise.
4801 * config/i386/t-i386: Use DWARF2_H.
4802 * except.c: Include elf/dwarf2.h.
4803 * unwind-dw2.c: Include elf/dwarf2.h.
4804 * dwarf2out.c: Include elf/dwarf2.h.
4805 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4806 <dtprel>: New field.
4807 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4808 (size_of_loc_descr): Likewise.
4809 (output_loc_operands_raw): Likewise.
4810 (output_loc_operands): Handle new dtprel field.
4811 (loc_checksum): Update.
4812 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4813 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4814 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4815 * dwarf2asm.c: Include elf/dwarf2.h.
4816 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4817 * config/mmix/mmix.c: Include elf/dwarf2.h.
4818 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4819 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4820 * config/sh/sh.c: Include elf/dwarf2.h.
4821 * config/i386/i386.c: Include elf/dwarf2.h.
4823 2009-06-29 DJ Delorie <dj@redhat.com>
4825 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4827 * doc/extend.texi: Add MeP attributes and pragmas.
4828 * doc/invoke.text: Add MeP Options.
4829 * doc/contrib.texi: Add MeP contribution.
4830 * doc/md.texi: Add MeP constraints.
4831 * doc/install.texi: Add MeP target.
4833 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4835 * target.h (struct gcc_target): Add frame_pointer_required field.
4836 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4837 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4838 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4840 * reload1.c (update_eliminables): (Ditto.).
4841 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4842 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4843 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4845 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4847 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4848 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4849 (arm_frame_pointer_required): New function.
4851 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4852 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4853 (avr_frame_pointer_required_p): Declare as static.
4854 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4856 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4857 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4858 (bfin_frame_pointer_required): Make as static, change return type
4860 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4862 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4863 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4864 (cris_frame_pointer_required): New function.
4866 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4868 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4869 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4870 (fr30_frame_pointer_required): New function.
4872 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4873 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4874 (frv_frame_pointer_required): Make as static, change return type
4876 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4878 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4879 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4880 (ix86_frame_pointer_required): Make as static, change return type to
4882 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4884 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4885 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4887 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4889 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4891 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4893 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4894 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4895 (mips_frame_pointer_required): Make as static.
4896 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4898 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4899 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4900 (mmix_frame_pointer_required): Mew function.
4902 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4903 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4905 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4907 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4909 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4911 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4912 (CAN_ELIMINATE): Redefine.
4913 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4914 (sparc_frame_pointer_required): New function.
4915 (sparc_can_eliminate): New function.
4916 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4918 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4919 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4921 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4922 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4923 (xtensa_frame_pointer_required): Make as static, change return type
4925 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4928 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4930 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4931 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4932 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4933 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4934 (register_callback): Handle PLUGIN_START_UNIT.
4935 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4937 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4939 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4941 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4942 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4944 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4946 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4949 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4951 * doc/extend.texi (Additional Floating Types): __float128 is also
4952 supported on i386 targets.
4954 2009-06-29 Richard Guenther <rguenther@suse.de>
4957 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4959 (pt_solutions_same_restrict_base): Declare.
4960 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4962 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4963 (make_constraint_from, make_copy_constraint): Move earlier.
4964 (make_constraint_from_heapvar): New function.
4965 (make_constraint_from_restrict): Likewise.
4966 (handle_lhs_call): Use it.
4967 (find_func_aliases): Use it to track conversions to restrict
4969 (struct fieldoff): Add only_restrict_pointers flag.
4970 (push_fields_onto_fieldstack): Initialize it.
4971 (create_variable_info_for): Track global restrict qualified pointers.
4972 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4973 Track restrict qualified pointer arguments.
4974 (set_uids_in_ptset): Use varinfo is_global_var flag.
4975 (find_what_var_points_to): Set the vars_contains_restrict flag.
4976 Always create the points-to solution for sets including restrict tags.
4977 (pt_solutions_same_restrict_base): New function.
4978 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4979 qualified pointers use pt_solutions_same_restrict_base as
4980 additional source for disambiguation.
4982 2009-06-29 Richard Guenther <rguenther@suse.de>
4985 * alias.c (find_base_decl): Remove.
4986 (get_deref_alias_set_1): Remove restrict handling.
4987 * c-common.c (c_apply_type_quals_to_decl): Do not set
4988 DECL_POINTER_ALIAS_SET.
4989 * gimplify.c (find_single_pointer_decl_1): Remove.
4990 (find_single_pointer_decl): Likewise.
4991 (internal_get_tmp_var): Remove restrict handling.
4992 (gimple_regimplify_operands): Likewise.
4993 * omp-low.c (expand_omp_atomic_pipeline): Do not set
4994 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
4995 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
4996 * tree.c (restrict_base_for_decl): Remove.
4997 (init_ttree): Do not allocate it.
4998 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
4999 LABEL_DECL_UID for label decls.
5000 (copy_node_stat): Do not copy restrict information.
5001 (decl_restrict_base_lookup): Remove.
5002 (decl_restrict_base_insert): Likewise.
5003 (print_restrict_base_statistics): Likewise.
5004 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5005 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5006 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5007 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5008 (LABEL_DECL_UID): Adjust.
5009 (DECL_BASED_ON_RESTRICT_P): Remove.
5010 (DECL_GET_RESTRICT_BASE): Likewise.
5011 (SET_DECL_RESTRICT_BASE): Likewise.
5012 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5014 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5015 instead of DECL_POINTER_ALIAS_SET.
5016 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5017 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5018 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5020 2009-06-29 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/40579
5023 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5024 the IL to simplify has constants that overflowed.
5026 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5028 PR tree-optimization/40550
5029 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5030 vector_compute_type only when the size of vector_compute_type is
5031 less than the size of type.
5033 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5035 * fold-const.c (contains_label_1): Fix comments.
5036 (contains_label_p): Do not walk trees multiple time.
5038 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5040 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5041 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5042 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5043 ix86_fp_comparison_operator.
5044 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5045 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5046 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5047 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5048 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5049 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5050 (related splits): Change predicate to ix86_fp_comparison_operator.
5051 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5052 instead of ix86_fp_comparison_codes.
5053 (ix86_trivial_fp_comparison_operator,
5054 ix86_fp_comparison_operator): New.
5055 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5056 (ix86_expand_compare): Eliminate last two parameters.
5057 (ix86_fp_jump_nontrivial_p): Kill.
5058 * config/i386/i386.c (put_condition_code): Eliminate call to
5059 ix86_fp_comparison_codes and subsequent assertion.
5060 (ix86_fp_comparison_codes): Eliminate.
5061 (ix86_fp_swap_condition): New.
5062 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5063 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5064 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5065 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5066 and ix86_fp_swap_condition.
5067 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5068 Use ix86_fp_comparison_strategy.
5069 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5070 (ix86_fp_jump_nontrivial_p): Eliminate.
5071 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5072 call to ix86_expand_compare.
5073 (ix86_split_fp_branch, ix86_expand_setcc,
5074 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5075 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5077 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5079 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5080 related to jump_clobbers.
5081 * config/arm/arm.md (conds): Remove jump_clob case.
5082 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5083 splits): Change comparison_operator to arm_comparison_operator.
5084 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5087 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5089 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5090 condition for floating point modes.
5091 * expmed.c (emit_store_flag_1): Move here a bigger part
5093 (emit_store_flag): Try swapping the condition for floating point
5095 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5097 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5099 * expr.c (expand_expr_real_1): Just use do_store_flag.
5100 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5101 emit_store_flag_force.
5102 * expmed.c (emit_store_flag_force): Copy here trick
5103 previously in expand_expr_real_1. Try reversing the comparison.
5104 (emit_store_flag_1): Work if target is NULL.
5105 (emit_store_flag): Work if target is NULL, using the result mode
5106 from the comparison. Use split_comparison, restructure final part
5107 to simplify conditionals.
5109 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5111 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5112 * dojump.c (do_jump): Change handling of floating-point
5113 ops to use just do_compare_and_jump.
5114 (split_comparison): New.
5115 (do_compare_rtx_and_jump): Add here logic coming previously
5116 in do_jump, using split_comparison.
5118 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5121 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5123 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5125 * tree-ssa-alias.c: Fix unintentional commit.
5127 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5129 * passes.c (execute_one_pass): Fix unintentional commit.
5131 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5133 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5134 (df_rd_local_compute, df_md_local_compute): Inline them.
5136 (df_md_scratch): New.
5137 (df_md_alloc, df_md_free): Allocate/free it.
5138 (df_md_local_compute): Only include live registers in init.
5139 (df_md_transfer_function): Prune the in-set computed by
5140 the confluence function, and the gen-set too.
5142 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5144 PR rtl-optimization/26854
5145 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5146 * df-problems.c (df_rd_add_problem): Fix comment.
5147 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5148 df_md_simulate_artificial_defs_at_top,
5149 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5150 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5151 df_md_transfer_function, df_md_init, df_md_confluence_0,
5152 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5153 problem_MD, df_md_add_problem): New.
5154 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5155 df_md_get_bb_info): New.
5156 (DF_LAST_PROBLEM_PLUS1): Adjust.
5158 * Makefile.in (fwprop.o): Include domwalk.h.
5159 * fwprop.c: Include domwalk.h.
5160 (reg_defs, reg_defs_stack): New.
5161 (bitmap_only_bit_between): Remove.
5162 (process_defs): New.
5163 (process_uses): Use reg_defs and local_md instead of
5164 bitmap_only_bit_between and local_rd.
5165 (single_def_use_enter_block): New, from build_single_def_use_links.
5166 (single_def_use_leave_block): New.
5167 (build_single_def_use_links): Remove code moved to
5168 single_def_use_enter_block, invoke domwalk.
5169 (use_killed_between): Adjust comment.
5171 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5173 * bitmap.h (bitmap_ior_and_into): New.
5174 * bitmap.c (bitmap_ior_and_into): New.
5176 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5178 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5179 before_dom_children_before_stmts and after_dom_children_after_stmts.
5180 Rename the two remaining callbacks to just before_dom_children and
5181 after_dom_children. Remove other GIMPLE statement walking bits.
5182 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5183 * graphite.c: Do not include domwalk.h.
5184 * tree-into-ssa.c (interesting_blocks): New global.
5185 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5186 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5187 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5188 now that they're not domwalk callbacks.
5189 (rewrite_initialize_block): Rename to...
5190 (rewrite_enter_block): ... this, place after called functions. Test
5191 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5192 (rewrite_finalize_block): Rename to...
5193 (rewrite_leave_block): ... this, place after called functions.
5194 (rewrite_update_init_block): Rename to...
5195 (rewrite_update_enter_block): ... this, place after called functions.
5196 Test interesting_blocks, call rewrite_update_stmt and
5197 rewrite_update_phi_arguments.
5198 (rewrite_update_fini_block): Rename to...
5199 (rewrite_leave_block): ... this, place after called functions.
5200 (rewrite_blocks): Remove last argument, simplify initialization of
5202 (mark_def_sites_initialize_block): Rename to...
5203 (mark_def_sites_block): ... this, call mark_def_sites.
5204 (mark_def_sites_blocks): Remove argument, simplify initialization of
5206 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5207 (update_ssa): Likewise.
5208 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5210 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5211 (dom_opt_initialize_block): Rename to...
5212 (dom_opt_enter_block): ... this, place after called functions. Walk
5213 statements here, inline propagate_to_outgoing_edges.
5214 (dom_opt_finalize_block): Rename to...
5215 (dom_opt_leave_block): ... this, place after called functions.
5216 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5218 (dse_enter_block, dse_record_phi): New.
5219 (dse_record_phis): Delete.
5220 (dse_finalize_block): Rename to...
5221 (dse_leave_block): ... this.
5222 (tree_ssa_dse): Simplify initialization of walk_data.
5223 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5224 Adjust initialization of walk_data.
5225 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5226 * tree-ssa-loop-phiopt.c (get_non_trapping):
5227 Adjust initialization of walk_data.
5228 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5229 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5230 it's not a domwalk callback.
5231 (uncprop_initialize_block): Rename to...
5232 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5233 (dse_finalize_block): Rename to...
5234 (dse_leave_block): ... this.
5235 (tree_ssa_uncprop): Simplify initialization of walk_data.
5236 * Makefile.in: Adjust dependencies.
5238 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5240 * arm.md (casesi): Fix test for Thumb1.
5241 (thumb1_casesi_internal_pic): Likewise.
5242 (thumb1_casesi_dispatch): Likewise.
5244 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5246 * config/arm/arm-cores.def: Added core cortex-m0.
5247 * config/arm/arm-tune.md: Regenerated.
5248 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5250 2009-06-26 DJ Delorie <dj@redhat.com>
5252 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5254 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5255 the scheduler doesn't tag jump insns.
5257 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5259 * c-decl.c (merge_decls): Re-indent.
5261 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5264 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5265 Special-case decimal float constants.
5267 2009-06-26 Richard Henderson <rth@redhat.com>
5269 * function.h (struct function): Add cannot_be_copied_reason,
5270 and cannot_be_copied_set.
5271 * tree-inline.c (has_label_address_in_static_1): Rename from
5272 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5273 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5274 don't set inline_forbidden_reason.
5275 (copy_forbidden): New function, split out of inline_forbidden_p.
5276 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5277 (inline_forbidden_p): Use copy_forbidden.
5278 (tree_versionable_function_p): Likewise.
5279 (inlinable_function_p): Merge into tree_inlinable_function_p.
5280 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5281 * ipa-cp.c (ipcp_versionable_function_p): New function.
5282 (ipcp_cloning_candidate_p): Use it.
5283 (ipcp_node_modifiable_p): Likewise.
5285 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5287 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5288 that is marked not to be inlined. Remove flag_mudflap use.
5289 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5290 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5292 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5295 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5296 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5298 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5300 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5302 (__mingwthr_remove_key_dtor): Likewise.
5304 2009-06-26 Richard Guenther <rguenther@suse.de>
5306 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5308 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5311 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5312 try the non-cond_exec path also.
5314 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5317 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5318 (output_cbranch): Use new functions.
5319 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5322 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5323 Pat Haugen <pthaugen@us.ibm.com>
5324 Revital Eres <ERES@il.ibm.com>
5326 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5327 for %c error. Add %x support to print VSX registers as a unified
5328 register set, instead of separate float and altivec registers.
5329 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5330 %y case, and add support for VSX pre-modify addresses.
5331 (output_toc): Add assert for CONST containing an integer constant
5333 (rs6000_adjust_cost): Add POWER7 support.
5334 (insn_must_be_first_in_group): Ditto.
5335 (insn_must_be_last_in_group): Ditto.
5336 (rs6000_emit_popcount): Ditto.
5337 (rs6000_vector_mode_supported_p): Ditto.
5339 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5340 Change some of the functions called by macros to being called
5341 through a pointer, so debug functions can be inserted if
5342 -mdebug=addr or -mdebug=cost.
5343 (rs6000_preferred_reload_class_ptr): Ditto.
5344 (rs6000_secondary_reload_class_ptr): Ditto.
5345 (rs6000_secondary_memory_needed_ptr): Ditto.
5346 (rs6000_cannot_change_mode_class_ptr): Ditto.
5347 (rs6000_secondary_reload_inner): Ditto.
5348 (rs6000_legitimize_reload_address): Ditto.
5349 (rs6000_legitimize_reload_address_ptr): Ditto.
5350 (rs6000_mode_dependent_address): Ditto.
5351 (rs6000_mode_dependent_address_ptr): Ditto.
5353 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5354 function to return true if the mode allows reg + integer
5356 (virtual_stack_registers_memory_p): New function to return true if
5357 the address refers to a virtual stack register.
5358 (rs6000_legitimate_offset_address_p): Move code to say whether a
5359 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5361 (rs6000_legitimate_address_p): Add checks for modes that only can
5362 do reg+reg addressing. Start adding VSX support.
5363 (rs6000_legitimize_reload_address): Ditto.
5364 (rs6000_legitimize_address): Ditto.
5365 (rs6000_debug_legitimate_address_p): New debug functions for
5366 -mdebug=addr and -mdebug=cost.
5367 (rs6000_debug_rtx_costs): Ditto.
5368 (rs6000_debug_address_costs): Ditto.
5369 (rs6000_debug_adjust_cost): Ditto.
5370 (rs6000_debug_legitimize_address): Ditto.
5371 (rs6000_legitimize_reload_address_ptr): Point to call normal
5372 function or debug function. Make functions called via pointer
5374 (rs6000_mode_dependent_address_ptr): Ditto.
5375 (rs6000_secondary_reload_class_ptr): Ditto.
5376 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5377 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5378 into a friendlier error.
5379 (rs6000_init_builtins): Add initial VSX support.
5380 (rs6000_adjust_cost): Fix some spacing issues.
5382 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5383 (REG_CLASS_NAMES): Ditto.
5384 (REG_CLASS_CONTENTS): Ditto.
5385 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5386 pointer, to add -mdebug=addr support.
5387 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5388 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5389 -mdebug=addr support.
5390 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5391 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5392 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5394 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5396 (bswapsi*): Set attribute types for load/store. Add combiner
5397 patterns to eliminate zero extend on 64-bit.
5398 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5399 stdbrx if the hardware supports those instructions.
5401 2009-06-25 Ian Lance Taylor <iant@google.com>
5403 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5404 (Link Options): Document -static-libstdc++.
5406 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5409 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5410 DATA_ALIGNMENT instead.
5412 2009-06-25 Richard Guenther <rguenther@suse.de>
5414 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5415 indirect references against the callused/escaped solutions.
5416 (call_may_clobber_ref_p_1): Likewise.
5418 2009-06-25 Martin Jambor <mjambor@suse.cz>
5420 PR tree-optimization/40493
5421 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5422 (enum unscalarized_data_handling): New type.
5423 (handle_unscalarized_data_in_subtree): Return what has been done.
5424 (load_assign_lhs_subreplacements): Handle left flushes differently.
5425 (sra_modify_assign): Use unscalarized_data_handling, simplified
5426 condition determining whether to remove the statement.
5428 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5430 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5431 excerpt - @ should be doubled for texinfo.
5433 2009-06-24 Ian Lance Taylor <iant@google.com>
5435 * config/arc/arc.c: Include "df.h".
5436 (arc_attribute_table): Make static. Move higher in file.
5437 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5438 (output_shift): Initialize n later to avoid warning.
5439 * config/arm/arm.c (arm_attribute_table): Make static. Move
5441 * config/avr/avr.c (avr_attribute_table): Make static. Move
5443 (reg_class_tab): Change array type from int to enum reg_class.
5444 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5446 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5447 (lshrhi3_out): Likewise.
5448 (class_likely_spilled_p): Change return type to bool.
5449 (avr_rtx_costs): Use local code variable with enum type.
5450 * config/avr/avr.md (movmemhi): Use add_reg_note.
5451 (andhi3, andsi3): Don't use AS2 with "and".
5452 (iorhi3, iorsi3): Don't use AS2 with "or".
5453 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5454 * config/crx/crx.c: Include "df.h".
5455 (crx_attribute_table): Make static.
5456 * config/m32r/m32r.c: Include "df.h".
5457 (m32r_attribute_table): Make static. Move higher in file.
5458 (pop): Use add_reg_note.
5459 (block_move_call): Change 0 to LCT_NORMAL in function call.
5460 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5461 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5462 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5463 declare, not just when TREE_CODE is defined.
5464 * config/m68hc11/m68hc11.c: Include "expr.h".
5465 (m68hc11_attribute_table): Make static. Move higher in file.
5466 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5468 (m68hc11_register_indirect_p): Likewise.
5469 (m68hc11_function_arg_padding): Change return type to enum
5471 (emit_move_after_reload): Use add_reg_note.
5472 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5473 (m68hc11_split_logical): Likewise.
5474 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5476 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5477 to VOIDmode in function call.
5478 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5480 (m68hc11_split_logical): Update declaration.
5481 (m68hc11_function_arg_padding): Update declaration.
5482 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5483 to array of enum reg_class.
5484 (mcore_attribute_table): Make static. Move higher in file.
5485 (mcore_rtx_costs): Add cast to enum type.
5486 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5487 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5488 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5490 * config/sh/predicates.md (trapping_target_operand): Rename and to
5492 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5494 * config/spu/spu.c (spu_attribute_table): Make static. Move
5496 * config/v850/v850.c (v850_attribute_table): Make static. Move
5498 (v850_rtx_costs): Use local code with enum type.
5499 (expand_epilogue): Add cast.
5500 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5502 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5505 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5506 -m2a-single-only and -m2a-nofpu.
5507 * config/sh/sh.opt: Document m2a generates FPU code.
5509 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5511 * defaults.h (CAN_ELIMINATE): Provide default.
5512 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5513 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5514 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5515 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5516 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5517 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5518 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5519 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5520 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5521 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5523 2009-06-24 DJ Delorie <dj@redhat.com>
5525 * mep-ext-cop.cpu: Fix copyright notice.
5526 * mep-default: Fix copyright notice.
5527 * mep-core: Fix copyright notice.
5528 * mep: Fix copyright notice.
5529 * mep-ivc2: Fix copyright notice.
5530 * mep-c5: Fix copyright notice.
5532 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5534 * doc/contrib.texi (Contributors):
5536 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5539 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5540 src and dst operands if necessary.
5542 2009-06-23 DJ Delorie <dj@redhat.com>
5545 * config.gcc: Add mep support.
5546 * recog.c: Resurrect validate_replace_rtx_subexp().
5547 * recog.h: Likewise.
5548 * config/mep/: Add new port:
5549 * config/mep/constraints.md: New file.
5550 * config/mep/default.h: New file.
5551 * config/mep/intrinsics.h: New file.
5552 * config/mep/intrinsics.md: New file.
5553 * config/mep/ivc2-template.h: New file.
5554 * config/mep/mep-c5.cpu: New file.
5555 * config/mep/mep-core.cpu: New file.
5556 * config/mep/mep-default.cpu: New file.
5557 * config/mep/mep-ext-cop.cpu: New file.
5558 * config/mep/mep-intrin.h: New file.
5559 * config/mep/mep-ivc2.cpu: New file.
5560 * config/mep/mep-lib1.asm: New file.
5561 * config/mep/mep-lib2.c: New file.
5562 * config/mep/mep-pragma.c: New file.
5563 * config/mep/mep-protos.h: New file.
5564 * config/mep/mep-tramp.c: New file.
5565 * config/mep/mep.c: New file.
5566 * config/mep/mep.cpu: New file.
5567 * config/mep/mep.h: New file.
5568 * config/mep/mep.md: New file.
5569 * config/mep/mep.opt: New file.
5570 * config/mep/predicates.md: New file.
5571 * config/mep/t-mep: New file.
5573 2009-06-23 Ian Lance Taylor <iant@google.com>
5575 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5576 from loose_warn into c_loose_warn and from strict_warn into
5577 c_strict_warn. Set and substitute warn_cxxflags. Check for
5578 --enable-build-with-cxx. Set and substitute
5579 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5580 * Makefile.in (CXXFLAGS): New variable.
5581 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5582 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5583 the default is the same as $(STRICT_WARN).
5584 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5585 (CXX): New variable.
5586 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5587 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5588 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5589 (HOST_LIBS): New variable.
5590 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5591 (ALL_CXXFLAGS): New variable.
5592 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5593 * doc/install.texi (Configuration): Document
5594 --enable-build-with-cxx, --with-stage1-ldflags,
5595 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5596 * configure: Rebuild.
5598 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5600 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5601 from previous commit.
5603 2009-06-23 Ian Lance Taylor <iant@google.com>
5605 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5607 2009-06-23 Ian Lance Taylor <iant@google.com>
5609 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5610 with ATTRIBUTE_UNUSED.
5612 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5613 Pat Haugen <pthaugen@us.ibm.com>
5614 Revital Eres <eres@il.ibm.com>
5616 * config.in (HAVE_AS_POPCNTD): Add default definition.
5617 (HAVE_AS_LWSYNC): Ditto.
5619 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5621 (gcc_cv_as_powerpc_cmpb): Ditto.
5622 (gcc_cv_as_powerpc_dfp): Ditto.
5623 (gcc_cv_as_powerpc_vsx): Ditto.
5624 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5625 supporting the popcntd/lwsync instructions.
5626 (gcc_cv_as_powerpc_lwsync): Ditto.
5627 * configure: Regenerate.
5629 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5630 -mcpu=native and -mcpu=power7.
5631 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5633 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5634 a variable instead of a mask to reduce the number of mask bits.
5635 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5636 (-mbit-word): Ditto.
5637 (-mregnames): Ditto.
5638 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5639 (-mfused-madd): Ditto.
5641 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5643 (-mvsx): New switch for VSX instructions.
5644 (-misel): Move from a variable to a mask to allow it to be set by
5647 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5648 function declaration to an array declaration.
5649 (rs6000_hard_regno_nregs): New external array declaration.
5651 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5652 files included by rs6000.md.
5654 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5655 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5657 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5659 (rs6000_debug_reg): New -mdebug= variables.
5660 (rs6000_debug_addr): Ditto.
5661 (rs6000_debug_cost): Ditto.
5662 (rs6000_pmode): New variable to hold Pmode.
5663 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5664 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5665 calculated at compiler start.
5666 (rs6000_hard_regno_nregs): Change function to an array which holds
5667 HARD_REGNO_NREGS calculated at compiler start.
5668 (rs6000_explicit_options): Delete isel field.
5669 (rs6000_vector_unit): New array to hold which vector unit
5670 supports arithmetic options for a given type.
5671 (rs6000_vector_mem): New array to hold which vector unit supports
5672 memory reference operations for a given type.
5673 (rs6000_vector_align): New array to given the alignment of each
5675 (power7_cost): New basic costs for power7.
5676 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5677 (rs6000_hard_regno_nregs_internal): New function, moved from
5678 HARD_REGNO_NREGS, to calculate the number of registers each hard
5679 register takes for each type.
5680 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5681 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5682 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5683 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5684 unit information here so it is calculated once at compiler startup
5686 (rs6000_override_options): Make -misel a target mask. Add more
5687 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5688 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5690 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5691 (rs6000_handle_option): Move -misel from variable to target mask.
5692 (rs6000_builtin_mask_for_load): Add VSX support.
5693 (rs6000_conditional_register_usage): Ditto.
5694 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5695 (function_arg_boundary): Ditto.
5696 (rs6000_expand_builtin): Ditto.
5697 (def_builtin): Make abort message a little friendlier.
5698 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5700 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5701 assembler support the popcntd instruction instead of a vsx
5702 instruction to enable power7 support.
5703 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5704 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5705 option to the assembler if -mcpu=native.
5706 (ASM_CPU_NATIVE_SPEC): Ditto.
5707 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5709 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5710 the lwsync instruction.
5711 (enum processor_type): Add PROCESSOR_POWER7.
5712 (rs6000_debug_reg): New -mdebug= options.
5713 (rs6000_debug_addr): Ditto.
5714 (rs6000_debug_cost): Ditto.
5715 (rs6000_isel): Delete.
5716 (enum rs6000_vector): New enum to say what vector unit we have.
5717 (VECTOR_UNIT_*): New macros to say which vector unit has
5718 arithmetic operations for a given type.
5719 (VECTOR_MEM_*): New macros to say which vector unit has memory
5720 operations for a given type.
5721 (TARGET_LDBRX): Whether the machine supports the ldbrx
5723 (TARGET_ISEL): Delete, -misel moved to be a mask.
5724 (TARGET_ISEL64): New macro for 64-bit isel support.
5725 (UNITS_PER_VSX_WORD): New macro.
5726 (POINTER_SIZE): Move to be an external variable, rather than
5727 calculating whether we are generating 32 ot 64-bit code.
5729 (STACK_BOUNDARY): Add VSX support.
5730 (LOCAL_ALIGNMENT): Ditto.
5731 (SLOW_UNALIGNED_ACCESS): Ditto.
5732 (VSX_REGNO_P): New macro for VSX support.
5733 (VFLOAT_REGNO_P): Ditto.
5734 (VINT_REGNO_P): Ditto.
5735 (VLOGICAL_REGNO_P): Ditto.
5736 (VSX_VECTOR_MODE): Ditto.
5737 (VSX_SCALAR_MODE): Ditto.
5739 (VSX_MOVE_MODE): Ditto.
5740 (VSX_REG_CLASS_P): Ditto.
5741 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5743 (UNITS_PER_SIMD_WORD): Add VSX support.
5744 (MODES_TIEABLE_P): Ditto.
5745 (STARTING_FRAME_OFFSET): Ditto.
5746 (STACK_DYNAMIC_OFFSET): Ditto.
5747 (EPILOGUE_USES): Ditto.
5748 (REGNO_REG_CLASS): Move to array lookup.
5749 (CLASS_MAX_NREGS): Ditto.
5750 (rs6000_vector_reg_class): Add declaration.
5751 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5752 overlap with the floating point and Altivec registers.
5754 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5756 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5757 give the appropriate asm switches if -mcpu=native.
5758 (host_detect_local_cpu): Add support for "asm".
5759 (host_detect_local_cpu): Follow GNU code guidelines for name.
5761 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5762 -mbit-word to a variable instead of being a target mask.
5764 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5765 emit the lwsync instruction instead of emitting the instruction as
5766 an integer constant.
5768 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5769 fixuns_trundfsi2, move expander into rs6000.md.
5771 * config/rs6000/rs6000.md (cpu): Add power7.
5772 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5773 (logical predicate patterns): Change the single instruction
5774 primitives that set CR0 to be fast_compare instead of compare.
5776 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5777 (popcntddi2): Ditto.
5778 (popcount<mode>): Ditto.
5779 (floating multiply/add insns): Name the floating point
5781 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5782 (isel_unsigned_<mode>): Ditto.
5783 (fixuns_trundfsi2): Move expander here from spe.md.
5784 (smindi3): Define if we have -misel on 64-bit systems.
5789 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5791 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5793 * config/avr/avr.c (avr_current_device): New variable.
5794 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5795 (avr_arch, mcu_type_s): Move to avr.h.
5796 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5797 default_data_section_start fields.
5798 (avr_arch): Moved from avr.c.
5799 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5800 library_name fields.
5801 (avr_current_device, avr_mcu_types, avr_arch_types,
5802 avr_device_to_arch, avr_device_to_data_start,
5803 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5804 (EXTRA_SPEC_FUNCTIONS): Define.
5805 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5806 options mapping. Use device_to_arch and device_to_data_start insted.
5807 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5808 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5809 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5810 * config/avr/driver-avr.c: New file.
5811 * config/avr/avr-devices.c: New file.
5813 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5815 * var-tracking.c (unshare_variable): Force initialized to
5816 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5817 (set_variable_part): Likewise.
5818 (struct variable_union_info): Remove pos_src field.
5819 (vui_vec, vui_allocated): New variables.
5820 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5821 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5822 == 1 use a simpler sorting algorithm. Compute pos field right
5823 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5824 Avoid quadratic comparison if !flag_var_tracking_uninit.
5825 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5826 unshare_variable unconditionally.
5827 (dataflow_set_different_2): Removed.
5828 (dataflow_set_different): Don't traverse second hash table.
5829 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5830 unconditionally to var_reg_set or var_mem_set.
5831 (emit_notes_in_bb): Likewise.
5832 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5834 (emit_note_insn_var_location): Don't set initialized to
5835 VAR_INIT_STATUS_INITIALIZED early.
5836 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5838 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5840 * tree-object-size.c (addr_object_size): Instead of checking
5841 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5842 are no FIELD_DECLs following it.
5844 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5846 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5847 order to match bswaps with signed source operands.
5849 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5851 * sdbout.c (sdbout_one_type): Fix braces in switch.
5853 2009-06-23 Richard Guenther <rguenther@suse.de>
5855 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5857 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5858 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5859 var_callused, callused_tree, var_storedanything, storedanything_tree,
5860 var_integer, integer_tree): Remove global variables.
5861 (new_var_info): Do not pass new id, append the new var to the
5862 global variable vector.
5863 (do_ds_constraint): Use is_global_var member of the variable-info.
5864 (new_scalar_tmp_constraint_exp): Adjust.
5865 (create_function_info_for): Likewise.
5866 (create_variable_info_for): Likewise.
5867 (find_what_var_points_to): Remove dead code.
5868 (init_base_vars): Simplify.
5869 (compute_points_to_sets): Adjust.
5871 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5873 * combine.c (try_combine): Dump information about the insns we're
5876 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5878 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5879 check when calling force_to_mode on TRUNCATE's operand.
5881 2009-06-22 Ian Lance Taylor <iant@google.com>
5883 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5885 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5887 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5889 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5891 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5892 override library linkage flags such as -static-libgcc or
5895 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5897 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5899 2009-06-22 Ian Lance Taylor <iant@google.com>
5901 * config/linux.opt: Put mglibc ahead of muclibc.
5903 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5904 for duplicate decls.
5906 2009-06-22 Matthias Klose <doko@ubuntu.com>
5908 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5910 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5913 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5914 instead of NULL if a parser error occurs.
5916 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5918 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5919 non-DWARF2_DEBUGGING_INFO version.
5921 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5923 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5924 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5926 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5927 (LIBGCC2_TF_CEXT): Define.
5930 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5933 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5935 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5937 * config/arm/arm.c (arm_override_options): Disable
5938 -mcaller-super-interworking and -mcallee-super-interworking.
5939 * doc/invoke.texi (ARM Options): Document this.
5941 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5943 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5944 * config/arm/constraints.md (j): New constraint for movw operands.
5945 (N): Remove thumb2 meaning.
5946 * config/arm/arm.md (*arm_movw): Delete.
5947 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5948 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5949 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5951 2009-06-22 Martin Jambor <mjambor@suse.cz>
5953 PR tree-optimization/40492
5954 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5955 build_ref_for_offset.
5957 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5959 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5960 JUMP_TABLE_DATA_P predicates where applicable.
5961 * auto-inc-dec.c: Ditto.
5962 * builtins.c: Ditto.
5963 * caller-save.c: Ditto.
5965 * cfgcleanup.c: Ditto.
5966 * cfglayout.c: Ditto.
5969 * combine-stack-adj.c: Ditto.
5975 * dwarf2asm.c: Ditto.
5976 * dwarf2out.c: Ditto.
5977 * emit-rtl.c: Ditto.
5983 * function.c: Ditto.
5986 * genpreds.c: Ditto.
5987 * genrecog.c: Ditto.
5989 * ira-costs.c: Ditto.
5990 * ira-lives.c: Ditto.
5993 * lower-subreg.c: Ditto.
5994 * modulo-sched.c: Ditto.
5996 * postreload.c: Ditto.
5997 * print-rtl.c: Ditto.
6006 * sched-vis.c: Ditto.
6008 * sel-sched-ir.c: Ditto.
6009 * simplify-rtx.c: Ditto.
6010 * targhooks.c: Ditto.
6011 * var-tracking.c: Ditto.
6012 * vmsdbgout.c: Ditto.
6014 2009-06-22 Matthias Klose <doko@ubuntu.com>
6016 * Makefile.in (install-plugin): Always use DESTDIR.
6018 2009-06-22 Olivier Hainque <hainque@adacore.com>
6020 * config/pa/pa.c (output_call): Don't optimize post call jumps
6021 into return address adjustments if the call may throw.
6023 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6025 * arm.c (thumb1_output_casesi): New function.
6026 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6027 optimizing for size or PIC.
6028 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6029 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6030 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6031 (thumb1_casesi_internal_pic): New expand rule.
6032 (thumb1_casesi_dispatch): New pattern.
6033 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6035 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6036 in the text seciton when PIC or optimizing for size.
6037 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6038 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6039 preservation properties of code.
6040 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6041 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6042 (__gnu_thumb1_case_si): New function.
6043 * t-arm (LIB1ASMSRC): Define here.
6044 (LIB1ASMFUNCS): Add some common functions.
6045 * t-arm-elf (LIB1ASMSRC): Delete.
6046 (LIB1ASMFUNCS): Append to existing set.
6047 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6048 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6049 * t-symbian (LIB1ASMFUNCS): Likewise.
6050 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6051 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6053 2009-06-21 Richard Guenther <rguenther@suse.de>
6055 PR tree-optimization/38729
6056 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6057 to loops with a single exit if -fno-expensive-optimizations.
6059 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6061 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6062 (dataflow_set): Change vars type from htab_t to shared_hash.
6063 (shared_hash_pool, empty_shared_hash): New variables.
6064 (vars_clear): Removed.
6065 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6066 shared_hash_find_slot_unshare, shared_hash_find_slot,
6067 shared_hash_find_slot_noinsert, shared_hash_find): New
6069 (shared_hash_unshare, shared_hash_destroy): New functions.
6070 (unshare_variable): Unshare set->vars if shared, use
6072 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6073 (get_init_value, find_src_set_src, dump_dataflow_set,
6074 clobber_variable_part, emit_notes_for_differences): Use
6076 (dataflow_set_init): Remove second argument, set vars to
6077 empty_shared_hash instead of creating a new htab.
6078 (dataflow_set_clear): Call shared_hash_destroy and set vars
6079 to empty_shared_hash instead of calling vars_clear.
6080 (dataflow_set_copy): Don't call vars_copy, instead just share
6081 the src htab with dst.
6082 (variable_union): Use shared_hash_*, use initially NO_INSERT
6083 lookup if set->vars is shared. Don't keep slot cleared before
6084 calling unshare_variable. Unshare set->vars if needed.
6085 Even ->refcount == 1 vars must be unshared if set->vars is shared
6086 and var needs to be modified.
6087 (variable_canonicalize): New function.
6088 (dataflow_set_union): If dst->vars is empty, just share src->vars
6089 with dst->vars and traverse with variable_canonicalize to canonicalize
6090 and unshare what is needed.
6091 (dataflow_set_different): If old_set and new_set use the same shared
6092 htab, they aren't different. If number of htab elements is different,
6093 htabs are different. Use shared_hash_*.
6094 (dataflow_set_destroy): Call shared_hash_destroy instead of
6096 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6097 second argument to dataflow_set_init.
6098 (vt_initialize): Likewise. Initialize shared_hash_pool and
6099 empty_shared_hash, move bb in/out initialization afterwards.
6100 Use variable_htab_free instead of NULL as changed_variables del hook.
6101 (variable_was_changed): Change type of second argument to pointer to
6102 dataflow_set. When inserting var into changed_variables, bump
6103 refcount. Unshare set->vars if set is shared htab and slot needs to
6105 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6106 lookup if set->vars is shared. Unshare set->vars if needed.
6107 Even ->refcount == 1 vars must be unshared if set->vars is shared
6108 and var needs to be modified. Adjust variable_was_changed caller.
6109 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6110 vars must be unshared if set->vars is shared and var needs to be
6111 modified. Adjust variable_was_changed caller.
6112 (emit_note_insn_var_location): Don't pool_free var.
6113 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6115 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6116 free_alloc_pool on shared_hash_pool.
6118 2009-06-20 Anthony Green <green@moxielogic.com>
6120 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6121 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6123 2009-06-20 Richard Guenther <rguenther@suse.de>
6125 * tree-ssa-structalias.c (find_func_aliases): For memset use
6126 a constraint from NULL if we memset to zero.
6127 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6128 we explicitly handle that do not read from memory.
6129 (call_may_clobber_ref_p_1): Properly handle builtins that may
6132 2009-06-20 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/40495
6135 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6136 (new_scalar_tmp_constraint_exp): New function.
6137 (process_constraint): Do not create temporary decls.
6138 (process_all_all_constraints): Likewise.
6139 (handle_const_call): Likewise.
6140 (create_function_info_for): Do not set decl.
6142 2009-06-19 Ian Lance Taylor <iant@google.com>
6144 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6145 (rs6000_attribute_table): Make static; move before use.
6147 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6149 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6150 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6151 Propagate the TREE_READONLY flag without overwriting it.
6152 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6153 Propagate the TREE_READONLY flag onto the result.
6154 (process_call_operands): Move around. Use correct constant value.
6156 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6159 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6160 * config/arm/arm.md: Likewise.
6162 2009-06-19 Ian Lance Taylor <iant@google.com>
6164 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6165 to GIMPLE_ERROR_MARK.
6167 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6168 op2_original_type parameters. Warn about using different enum types.
6169 * c-parser.c (c_parser_conditional_expression): Pass original
6170 types to build_conditional_expr.
6171 * c-tree.h (build_conditional_expr): Update declaration.
6173 2009-06-19 Ian Lance Taylor <iant@google.com>
6175 * config/i386/i386.c (ix86_function_specific_save): Test that
6176 fields match values, rather than testing the values are in a
6179 2009-06-19 Richard Guenther <rguenther@suse.de>
6181 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6183 (ptr_derefs_may_alias_p): Likewise.
6184 (ptr_deref_may_alias_ref_p_1): New function.
6185 (ptr_deref_may_alias_ref_p): Likewise.
6186 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6187 covered by looking at the ESCAPED solution.
6188 (call_may_clobber_ref_p_1): Likewise.
6189 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6190 Handle NULL_TREE offset. Do not produce redundant constraints.
6191 (process_all_all_constraints): New helper function.
6192 (do_structure_copy): Use it.
6193 (handle_lhs_call): Likewise.
6194 (find_func_aliases): Handle some builtins with pointer arguments
6195 and/or return values explicitly.
6197 2009-06-19 Ian Lance Taylor <iant@google.com>
6199 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6201 2009-06-19 Ian Lance Taylor <iant@google.com>
6203 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6205 2009-06-19 Ian Lance Taylor <iant@google.com>
6207 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6208 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6211 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6212 uninitialized const.
6214 2009-06-19 Ian Lance Taylor <iant@google.com>
6216 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6219 * c-decl.c (in_struct, struct_types): Remove.
6220 (struct c_binding): Add in_struct field.
6221 (c_binding_ptr): Define type, along with VEC.
6222 (struct c_struct_parse_info): Define.
6223 (struct_parse_info): New static variable.
6224 (bind): Initialize in_struct field.
6225 (start_struct): Remove enclosing_in_struct and
6226 enclosing_struct_types parameters. Add
6227 enclosing_struct_parse_info parameter. Change all callers. Set
6228 struct_parse_info rather than in_struct and struct_types.
6229 (grokfield): If -Wc++-compat and there is a symbol binding for the
6230 field name, set the in_struct flag and push it on the
6231 struct_parse_info->fields vector.
6232 (warn_cxx_compat_finish_struct): New static function.
6233 (finish_struct): Remove enclosing_in_struct and
6234 enclosing_struct_types parameters. Add
6235 enclosing_struct_parse_info parameter. Change all callers. Don't
6236 set C_TYPE_DEFINED_IN_STRUCT here. Call
6237 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6238 parameter. Only push on struct_types if warn_cxx_compat.
6239 (finish_enum): Only push on struct_types if warn_cxx_compat.
6240 (declspecs_add_type): Add loc parameter. Change all callers.
6241 Change all error calls to error_at. Pass loc, not input_location,
6242 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6243 defined in a struct. If -Wc++-compat and parsing a struct, record
6244 that a typedef name was used.
6245 * c-parser.c (c_parser_declspecs): Get location to pass to
6247 (c_parser_struct_or_union_specifier): Update calls to start_struct
6249 * c-tree.h (struct c_struct_parse_info): Declare.
6250 (finish_struct, start_struct): Update declarations.
6251 (declspecs_add_type): Update declaration.
6253 2009-06-19 Ian Lance Taylor <iant@google.com>
6255 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6256 variable with an anonymous type.
6258 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6260 * see.c: Remove for real.
6262 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6264 * optabs.h (enum optab_index): Add new OTI_significand.
6265 (significand_optab): Define corresponding macro.
6266 * optabs.c (init_optabs): Initialize significand_optab.
6267 * genopinit.c (optabs): Implement significand_optab using
6268 significand?f2 patterns.
6269 * builtins.c (expand_builtin_mathfn): Handle
6270 BUILT_IN_SIGNIFICAND{,F,L}.
6271 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6272 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6274 * config/i386/i386.md (significandxf2, significand<mode>2): New
6275 expanders to implement significandf, significand and significandl
6276 built-ins as inline x87 intrinsics.
6278 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6280 * config/avr/avr.c (avr_override_options): Remove setting value of
6281 PARAM_INLINE_CALL_COST.
6283 2009-06-18 Richard Henderson <rth@redhat.com>
6286 * tree-pass.h (TDF_ASMNAME): New.
6287 * tree-dump.c (dump_options): Add asmname.
6288 * doc/invoke.texi: Document it.
6290 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6291 (dump_decl_name): ...here.
6292 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6293 (dump_generic_node): Update dump_function_name calls.
6294 (print_call_name): New flags arg; update all dump calls.
6295 * diagnostic.h (print_call_name): Update.
6296 * gimple-pretty-print.c (dump_gimple_call): Update.
6298 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6303 2009-06-18 Diego Novillo <dnovillo@google.com>
6305 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6306 * plugin.c (str_license): Declare.
6307 (try_init_one_plugin): Assert that the symbol
6308 'plugin_is_GPL_compatible' exists.
6310 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6313 * Makefile.in (OBJS-common): Remove see.o.
6315 * common.opt (fsee): Mark as preserved for backward compatibility.
6316 * opts.c (common_handle_option): Add OPT_fsee to the backward
6317 compatibility section.
6318 * passes.c (init_optimization_passes, pass_see): Remove pass.
6319 * timevar.def (TV_SEE): Remove.
6320 * tree-pass.h (pass_see): Remove declaration.
6321 * doc/invoke.texi (-fsee): Remove documentation.
6323 2009-06-18 Martin Jambor <mjambor@suse.cz>
6325 * tree-sra.c: Include statistics.h
6326 (sra_stats): New variable.
6327 (sra_initialize): Clear sra_stats.
6328 (create_access_replacement): Increment sra_stats.replacements.
6329 (get_access_replacement): Do not return twice.
6330 (analyze_all_variable_accesses): Increment statistics counter by the
6331 number of scalarized aggregates.
6332 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6333 (sra_modify_expr): Increment sra_stats.exprs.
6334 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6335 (sra_modify_assign): Increment sra_stats.exprs,
6336 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6337 (perform_intra_sra): Update statistics counters.
6338 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6340 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6342 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6343 (arm_scalar_mode_supported_p): New function.
6345 2009-06-18 Paul Brook <paul@codesourcery.com>
6346 Sandra Loosemore <sandra@codesourcery.com>
6348 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6349 (__extendhfsf2, __truncsfhf2): Define.
6350 * config/arm/fp16.c: New file.
6351 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6352 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6354 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6356 * doc/extend.texi (Half-Precision): New section.
6357 * doc/invoke.texi (Option Summary): List -mfp16-format.
6358 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6359 * config/arm/arm.opt (mfp16-format=): New.
6360 * config/arm/arm.c: Include intl.h.
6361 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6362 (TARGET_INVALID_RETURN_TYPE): Redefine.
6363 (TARGET_PROMOTED_TYPE): Redefine.
6364 (TARGET_CONVERT_TO_TYPE): Redefine.
6365 (arm_fp16_format): Define.
6366 (all_fpus): Add entry for neon-fp16.
6367 (fp_model_for_fpu): Likewise.
6368 (struct fp16_format): Declare.
6369 (all_fp16_formats): Define.
6370 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6372 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6374 (arm_legitimate_index_p): Treat HFmode like HImode.
6375 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6376 (coproc_secondary_reload_class): Special-case HFmode.
6377 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6378 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6379 (arm_init_fp16_builtins): New.
6380 (arm_init_builtins): Call it.
6381 (arm_invalid_parameter_type): New.
6382 (arm_invalid_return_type): New.
6383 (arm_promoted_type): New.
6384 (arm_convert_to_type).
6385 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6387 (arm_emit_fp16_const): New function.
6388 (arm_mangle_type): Mangle __fp16 as "Dh".
6389 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6391 (TARGET_NEON_FP16): New.
6392 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6393 (enum fputype): Add FPUTYPE_NEON_FP16.
6394 (enum arm_fp16_format_type): Declare.
6395 (arm_fp16_format): Declare.
6396 (LARGEST_EXPONENT_IS_NORMAL): Define.
6397 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6398 * config/arm/arm-modes.def (HFmode): Define.
6399 * config/arm/vfp.md: (*movhf_vfp): New.
6402 * config/arm/arm.md: (fpu): Add neon_fp16.
6403 (floatsihf2, floatdihf2): New.
6404 (fix_trunchfsi2, fix_trunchfdi2): New.
6408 (*arm32_movhf): New.
6409 (*thumb1_movhf): New.
6410 (consttable_2): Add check for HFmode constants.
6411 (consttable_4): Handle HFmode constants.
6413 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6415 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6417 2009-06-17 Olivier Hainque <hainque@adacore.com>
6419 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6420 const char ** conversion in AIX specific section.
6422 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6424 * config/i386/i386.c (ix86_special_builtin_type): Remove
6425 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6426 (bdesc_special_args): Updated.
6427 (ix86_init_mmx_sse_builtins): Likewise.
6428 (ix86_expand_special_args_builtin): Likewise.
6430 2009-06-17 Richard Henderson <rth@redhat.com>
6432 * tree-pretty-print.c (maybe_dump_asm_name): New.
6433 (dump_decl_name): Use it.
6434 (PRINT_FUNCTION_NAME): Merge into...
6435 (dump_function_name): ... here. Use maybe_dump_asm_name.
6437 2009-06-17 Cary Coutant <ccoutant@google.com>
6439 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6441 * debug.c (struct gcc_debug_hooks): Change placeholder for
6443 (debug_nothing_int_charstar_int): Replaced by...
6444 (debug_nothing_int_charstar_int_bool): ...this.
6445 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6446 source_line prototype.
6447 (debug_nothing_int_charstar_int): Replaced by...
6448 (debug_nothing_int_charstar_int_bool): ...this.
6449 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6450 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6451 Output is_stmt operand when necessary.
6452 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6453 (notice_source_line): Add is_stmt parameter.
6454 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6455 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6457 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6458 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6460 2009-06-17 Ian Lance Taylor <iant@google.com>
6462 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6464 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6467 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6469 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6470 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6471 tree_strip_sign_nop_conversions and
6472 tree_ssa_strip_useless_type_conversions rather than stripping
6473 the operations here.
6474 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6476 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6477 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6478 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6479 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6482 2009-06-17 Michael Eager <eager@eagercon.com>
6484 * config/rs6000/constraints.md (register_constraint "d"): New.
6485 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6486 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6487 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6488 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6489 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6490 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6491 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6492 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6493 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6494 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6496 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6497 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6498 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6499 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6500 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6501 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6502 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6503 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6504 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6505 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6506 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6507 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6508 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6509 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6511 2009-06-16 Ian Lance Taylor <iant@google.com>
6513 * profile.c (total_num_never_executed): Don't define.
6514 (compute_branch_probabilities): Don't count or print
6516 (init_branch_prob): Don't set total_num_never_executed.
6517 (end_branch_prob): Don't print total_num_never_executed.
6519 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6521 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6523 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6525 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6526 (nabstd2_fpr): Same.
6528 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6530 * expr.c (expand_assignment): Change complex type check.
6532 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6534 * doc/plugins.texi (Building GCC plugins): Added new section.
6536 2009-06-17 Ian Lance Taylor <iant@google.com>
6538 * c-pch.c (get_ident): Don't set size of templ array.
6539 (pch_init): Don't set size of partial_pch array.
6541 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6542 string constant to intialize an array whose size is the length of
6545 2009-06-17 Richard Guenther <rguenther@suse.de>
6547 PR tree-optimization/40389
6548 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6549 to addressable types.
6550 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6552 2009-06-17 Richard Guenther <rguenther@suse.de>
6555 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6556 if there is no evolution of left in the loop bail out.
6557 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6558 chrec_fold_multiply.
6560 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6561 Janis Johnson <janis187@us.ibm.com>
6564 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6565 for the symbol ref of a constant that is the source of a move
6566 - nor for any other not-obvious-label-ref constants.
6568 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6570 * plugin.c (position_pass): Skip newly inserted pass during list
6571 traversal to avoid repeated insertion.
6573 2009-06-16 Ian Lance Taylor <iant@google.com>
6575 * vec.h (VEC_stack_alloc): Define different version if
6576 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6577 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6578 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6579 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6581 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6583 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6585 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6586 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6587 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6588 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6589 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6590 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6591 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6592 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6593 __builtin_ia32_rdtscp.
6594 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6595 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6596 and __builtin_ia32_rorhi.
6597 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6598 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6599 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6600 (ix86_expand_args_builtin): Likewise.
6601 (ix86_expand_special_args_builtin): Likewise.
6603 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6604 (UNSPECV_RDTSC): Likewise.
6605 (UNSPECV_RDPMC): Likewise.
6606 (*bsr): Renamed to ...
6608 (*bsr_rex64): Renamed to ...
6612 (*rdpmc_rex64): Likewise.
6615 (*rdtsc_rex64): Likewise.
6617 (*rdtscp): Likewise.
6618 (*rdtscp_rex64): Likewise.
6620 * config/i386/ia32intrin.h: New.
6622 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6624 2009-06-16 Ian Lance Taylor <iant@google.com>
6626 * ira-build.c (copy_info_to_removed_store_destinations):
6627 Initialize parent_a.
6629 2009-06-16 Ian Lance Taylor <iant@google.com>
6631 * c-decl.c (grokdeclarator): Change size_varies to bool.
6633 2009-06-16 Ian Lance Taylor <iant@google.com>
6635 * sel-sched.c: Make forward declarations of move_op_hooks and
6636 fur_hooks explicitly extern.
6638 2009-06-16 Ian Lance Taylor <iant@google.com>
6640 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6641 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6643 2009-06-16 Ian Lance Taylor <iant@google.com>
6645 * resource.c (mark_referenced_resources): Change
6646 include_delayed_effects parameter to bool. Change all callers.
6647 (mark_end_of_function_resources): Likewise.
6648 * reorg.c (insn_references_resource_p): Likewise.
6649 (insn_sets_resource_p): Likewise.
6650 * resource.h (mark_referenced_resources): Update declaration.
6651 (mark_end_of_function_resources): Update declaration.
6653 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6655 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6657 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6659 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6660 GCC can bootstrap on AIX with GNU Binutils 2.20.
6662 2009-06-16 Ian Lance Taylor <iant@google.com>
6664 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6666 2009-06-16 Ian Lance Taylor <iant@google.com>
6668 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6669 inline, not extern inline.
6670 (exact_log2): Likewise.
6671 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6673 (exact_log2): Likewise, but don't test CTZ_HWI.
6675 2009-06-16 Ian Lance Taylor <iant@google.com>
6677 * bitmap.c (bitmap_clear): Don't declare as inline.
6678 * gimple.c (gimplify_assign): Likewise.
6679 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6680 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6681 (sched_scan_info): Remove duplicate definition.
6683 2009-06-16 Ian Lance Taylor <iant@google.com>
6685 * c-common.c (skip_evaluation): Don't define.
6686 (c_inhibit_evaluation_warnings): Define global variable.
6687 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6688 than skip_evaluation.
6689 (convert_and_check, warn_for_div_by_zero): Likewise.
6690 * c-common.h (skip_evaluation): Don't declare.
6691 (c_inhibit_evaluation_warnings): Declare.
6692 * c-parser.c (c_parser_typeof_specifier): Set
6693 c_inhibit_evaluation_warnings rather than skip_evaluation.
6694 (c_parser_conditional_expression): Likewise.
6695 (c_parser_binary_expression): Likewise.
6696 (c_parser_sizeof_expression): Likewise.
6697 (c_parser_alignof_expression): Likewise.
6698 * c-typeck.c (build_indirect_ref): Check
6699 c_inhibit_evaluation_warnings rather than skip_evaluation.
6700 (build_conditional_expr, build_binary_op): Likewise.
6702 2009-06-16 Richard Guenther <rguenther@suse.de>
6704 * tree-ssa-alias.c (is_escape_site): Remove.
6705 * tree-ssa-alias.h (enum escape_type): Remove.
6706 (is_escape_site): Likewise.
6707 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6708 via casts and asms without deferring to is_escape_site.
6710 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6713 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6714 use gen_lowpart if op0 has complex mode.
6716 2009-06-16 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6719 variables add them to ESCAPED.
6720 (find_func_aliases): Do not make all indirectly stored values escaped.
6722 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6724 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6727 2009-06-16 Martin Jambor <mjambor@suse.cz>
6729 PR tree-optimization/40432
6730 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6731 check whether we need to force gimple register operand.
6733 2009-06-16 Martin Jambor <mjambor@suse.cz>
6735 PR tree-optimization/40413
6736 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6737 build_ref_for_offset.
6738 (propagate_subacesses_accross_link): Fix a typo in a comment.
6740 2009-06-16 Ira Rosen <irar@il.ibm.com>
6742 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6743 with additional parameter.
6744 * tree-vectorizer.h (enum vect_def_type): Add new value
6746 (enum vect_relevant): Add comments.
6747 (vect_is_simple_reduction): Add new argument.
6748 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6749 Detect nested cycles.
6750 (vect_is_simple_reduction): Update documentation, add an argument to
6751 distinguish inner-loop reduction from nested cycle, detect nested
6752 cycles, fix printings and indentation, don't swap operands in case
6754 (get_initial_def_for_reduction): Handle subtraction.
6755 (vect_create_epilog_for_reduction): Add new argument to specify
6757 (vect_finalize_reduction): Handle subtraction, fix comments.
6758 (vectorizable_reduction): Handle nested cycles. In case of nested
6759 cycle keep track of the reduction variable position. Call
6760 vect_is_simple_reduction with additional parameter. Use original
6761 statement code in reduction epilogue for nested cycle. Call
6762 vect_create_epilog_for_reduction with additional parameter.
6763 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6764 inner-loop vectorization.
6765 (vect_recog_widen_sum_pattern): Likewise.
6766 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6768 (vect_mark_stmts_to_be_vectorized): Likewise.
6769 (vect_get_vec_def_for_operand): Handle nested cycles.
6771 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6773 * doc/invoke.texi (Debugging Options): Fix option index entries
6774 for -fdump-statistics, -frandom-seed add entries for
6775 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6776 (FRV Options): Fix entries for -mTLS, -mtls.
6777 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6778 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6779 (M68hc1x Options): Fix @itemx for -mnominmax.
6780 (MCore Options): Fix entry for -mno-lsim.
6781 (MMIX Options): Fix entry for -mabi=mmixware.
6782 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6784 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6786 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6787 Mention the plugin mode of gengtype.
6788 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6789 * gengtype.c: Updated copyright.
6790 (plugin_files, nb_plugin_files) Added new static variables.
6791 (measure_input_list) Care about plugin_files.
6792 (write_rtx_next): Added early return in plugin mode.
6793 (create_file): Updated copyright year in generated file. Added
6795 (oprintf): Added early return if NULL outf.
6796 (get_output_file_with_visibility): Care of plugin_files.
6797 (get_output_file_name): May return null.
6798 (write_local): Added early return.
6799 (put_mangled_filename): Ditto.
6800 (finish_root_table): Added check for base_files.
6801 (write_roots): Care about null when plugins.
6802 (main): Added plugin mode.
6804 2009-06-15 Ian Lance Taylor <iant@google.com>
6806 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6807 * gcov.c (read_count_file): Add braces around variables declared
6810 * c.opt (Wjump-misses-init): New warning.
6811 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6812 -Wall and -Wc++-compat if not already set.
6813 (c_common_post_options): Clear warn_jump_misses_init if it was not
6815 * c-decl.c (struct c_binding): Change type field to a union with
6816 new label field. Make it the first field in the struct. Update
6817 references to type to use u.type instead.
6818 (struct c_spot_bindings): Define.
6819 (struct c_goto_bindings): Define.
6820 (c_goto_bindings_p): Define, along with VECs.
6821 (struct c_label_vars): Define.
6822 (struct c_scope): Add has_label_bindings field.
6823 (bind_label, set_spot_bindings): New static functions.
6824 (decl_jump_unsafe, update_spot_bindings): New static functions.
6825 (update_label_decls): New static function.
6826 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6827 Update binding u.label field to shadowed field.
6828 (c_binding_start_stmt_expr): New function.
6829 (c_binding_end_stmt_expr): New function.
6830 (pushdecl): Don't call c_begin_vm_scope.
6831 (make_label): Add defining and p_label_vars parameters. Change
6833 (lookup_label): Correct test for whether a label has not yet been
6834 defined. Call bind_label rather than bind.
6835 (warn_about_goto): New static function.
6836 (lookup_label_for_goto): New function.
6837 (declare_label): Call bind_label rather than bind.
6838 (check_earlier_gotos): New static function.
6839 (define_label): Don't give errors about jumping into statement
6840 expressions or scopes of variably modified types. Call
6841 set_spot_bindings and check_earlier_gotos. Call bind_label
6842 instead of bind. Don't set label_context_stack_se or
6843 label_context_stack_vm.
6844 (c_get_switch_bindings): New function.
6845 (c_release_switch_bindings): New function.
6846 (c_check_switch_jump_warnings): New function.
6847 (start_function): Don't set label_context_stack_se or
6848 label_context_stack_vm.
6849 (finish_function): Likewise.
6850 * c-typeck.c (label_context_stack_se): Don't define.
6851 (label_context_stack_vm): Don't define.
6852 (c_finish_goto_label): Call lookup_label_for_goto rather than
6853 lookup_label. Don't give errors about jumping into a statement
6854 expression or the scope of a variably modified type. Don't set
6855 label_context_stack_se or label_context_stack_vm.
6856 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6857 fields. Add bindings field.
6858 (c_start_case): Don't set deleted fields. Set bindings field.
6859 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6860 or blocked_vm. Call c_check_switch_jump_warnings.
6861 (c_finish_case): Don't test blocked_stmt_expr field. Call
6862 c_release_switch_bindings.
6863 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6864 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6865 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6866 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6867 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6868 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6869 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6870 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6871 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6872 (C_DECL_UNJUMPABLE_VM): Don't define.
6873 (C_DECL_UNDEFINABLE_VM): Don't define.
6874 (struct c_label_list): Don't define.
6875 (struct c_label_context_se): Don't define.
6876 (struct c_label_context_vm): Don't define.
6877 (struct c_spot_bindings): Declare.
6878 (c_bindings_start_stmt_expr): Declare.
6879 (c_bindings_end_stmt_expr): Declare.
6880 (lookup_label_for_goto): Declare.
6881 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6882 (c_check_switch_jump_warnings): Declare.
6883 (label_context_stack_se, label_context_stack_vm): Don't declare.
6884 (c_finish_goto_label): Update declaration.
6885 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6886 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6887 (Warning Options): Document -Wjump-misses-init.
6889 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6891 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6894 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6896 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6898 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6900 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6902 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6904 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6906 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6908 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6909 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6910 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6911 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6912 * dwarf2asm.c (dw2_force_const_mem): Update call to
6914 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6915 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6916 * langhooks.c (lhd_comdat_group): Remove.
6917 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6918 * tree.h (DECL_COMDAT_GROUP): New.
6919 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6920 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6921 (make_decl_one_only): Change signature.
6922 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6924 (make_decl_one_only): Change signature.
6925 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6927 2009-06-15 Richard Guenther <rguenther@suse.de>
6930 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6932 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6934 * tree-ssa-math-opts.c: Remove extra divide.
6936 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6938 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6940 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6942 * passes.c: Add bswap pass.
6943 * tree-pass.h: Add pass_optimize_bswap declaration.
6944 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6945 Include rtl.h, expr.h and optabs.h for optab_handler check.
6946 (struct symbolic_number, pass_optimize_bswap): New definition.
6947 (do_shift_rotate, verify_symbolic_number_p): New functions.
6948 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6949 (gate_optimize_bswap): New function.
6950 * tree.c (widest_int_cst_value): New function.
6951 * tree.h (widest_int_cst_value): Prototype added.
6953 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6955 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6956 REG_EQUAL/REG_EQUIV notes.
6958 2009-06-14 Richard Guenther <rguenther@suse.de>
6961 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6962 has its address taken if NRV was applied and it is addressable.
6963 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6964 function split out from ...
6965 (get_constraint_for_1): ... here.
6966 (handle_rhs_call): Use it to mark the return slot escaped if
6967 it is addressable and NRV was applied.
6969 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6971 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6972 Change first argument type to location_t.
6973 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6974 Do not set input_location.
6975 Use loc instead of input_location throughout.
6977 2009-06-13 Richard Guenther <rguenther@suse.de>
6979 PR tree-optimization/40421
6980 * tree-predcom.c (should_unroll_loop_p): Remove.
6981 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6983 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6985 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6986 Add location argument.
6988 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6990 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
6992 * config/s390/s390.c (s390_build_builtin_va_list): Same.
6993 (s390_gimplify_va_arg): Pass location to create_artificial_label.
6994 * config/spu/spu-protos.h: Add location to
6995 spu_resolve_overloaded_builtin.
6996 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
6997 spu_build_builtin_va_list.
6998 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
6999 argument. Pass location to build_function_call_vec.
7000 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7002 (emit_fpu_switch): Same.
7003 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7004 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7005 to build_decl and create_artificial_label.
7006 (xtensa_gimplify_va_arg_expr): Same.
7007 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7008 (xstormy16_gimplify_va_arg_expr): Same.
7009 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7010 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7011 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7012 (mips16_build_function_stub): Same.
7013 (mips16_build_call_stub): Same.
7015 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7018 * arm/constraints.md (Pa, Pb): New constraints.
7019 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7020 split pattern to deal with them.
7022 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7024 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7025 fix index entry for -Xpreprocessor.
7027 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7029 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7030 Add location argument to build_decl call.
7031 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7032 (rs6000_init_builtins): Same.
7033 (spe_init_builtins): Same.
7034 (rs6000_gimplify_va_arg): Add location argument to
7035 create_artificial_label call.
7037 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7039 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7040 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7041 * Makefile.in: Fix GGC dependency for gcse.o.
7043 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7045 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7046 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7047 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7049 * c-parser.c (c_parser_binary_expression): Use current column while
7050 building binary operations.
7051 * common.opt (fshow-column): Enable by default.
7052 * tree-vrp.c (check_array_ref): Use warning_at.
7053 (check_array_bounds): Use location from call back if expr has no
7055 * tree.h: Add location argument to maybe_fold_*.
7056 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7057 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7058 (maybe_fold_offset_to_component_ref): Same.
7059 (maybe_fold_offset_to_reference): Same.
7060 (maybe_fold_offset_to_address): Same.
7061 (maybe_fold_stmt_indirect): Same.
7062 (maybe_fold_stmt_addition): Same.
7063 (fold_stmt_r): Pass location to maybe_fold_*.
7064 (fold_gimple_assign): Same.
7065 * c-tree.h: Add location argument to finish_decl,
7066 default_function_array_conversion, store_init_value.
7067 * c-decl.c (define_label): Use error_at.
7068 (c_make_fname_decl): Pass location to finish_decl.
7069 (finish_decl): New location argument.
7070 (build_compound_literal): Pass location to store_init_value.
7071 (grokdeclarator): Pass location to finish_decl.
7073 * c-typeck.c (array_to_pointer_conversion): New location argument.
7074 (function_to_pointer_conversion): Same.
7075 (default_function_array_conversion): Same.
7076 (parser_build_unary_op): Pass location to overflow_warning.
7077 (parser_build_binary_op): Same. Use warning_at.
7078 (build_unary_op): Pass location to array_to_pointer_conversion.
7079 (build_c_cast): Pass location to digest_init.
7080 (build_modify_expr): New location argument.
7081 (convert_for_assignment): Same.
7082 (store_init_value): Same.
7083 (digest_init): Same.
7084 (output_init_element): Pass location to digest_init and
7085 array_to_pointer_conversion.
7086 (c_finish_return): Pass location to convert_for_assignment.
7087 * gimplify.c (gimplify_conversion): Pass location to
7088 maybe_fold_offset_to_address.
7089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7090 to maybe_fold_stmt_addition.
7091 * c-omp.c (c_finish_omp_atomic): Pass new location to
7093 (c_finish_omp_for): Same.
7094 * c-common.c (overflow_warning): New argument.
7095 * c-common.h: New argument to build_modify_expr, overflow_warning.
7096 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7098 (c_parser_initializer): Pass location to
7099 default_function_array_conversion.
7100 (c_parser_initelt): Same.
7101 (c_parser_initval): Same.
7102 (c_parser_asm_operands): Same.
7103 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7104 (c_parser_conditional_expression): Same.
7105 (c_parser_binary_expression): Add location info to stack. Use it.
7106 (c_parser_unary_expression): Pass location to
7107 default_function_array_conversion, parser_build_unary_op,
7108 build_indirect_ref, c_parser_postfix_expression_after_primary.
7109 (c_parser_postfix_expression_after_primary): New location argument.
7111 (c_parser_expression_conv): Pass location to
7112 default_function_array_conversion.
7113 (c_parser_expr_list): Same.
7114 (c_parser_omp_atomic): Same.
7115 (c_parser_omp_for_loop): Same.
7116 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7117 (build_array_declarator): New argument.
7118 * c-decl.c (build_array_declarator): Add location argument.
7119 (grokdeclarator): Set id_loc for cdk_array.
7120 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7121 build_array_declarator.
7122 * tree.c (build_omp_clause): Add location argument.
7123 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7124 (OMP_CLAUSE_LOCATION): New macro.
7125 (struct tree_omp_clause): Add location field.
7126 (build_omp_clause): Add argument.
7127 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7128 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7130 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7131 (cp_parser_omp_clause_collapse): Same.
7132 (cp_parser_omp_clause_default): Same.
7133 (cp_parser_omp_clause_if): Same.
7134 (cp_parser_omp_clause_nowait): Same.
7135 (cp_parser_omp_clause_num_threads): Same.
7136 (cp_parser_omp_clause_ordered): Same.
7137 (cp_parser_omp_clause_schedule): Same.
7138 (cp_parser_omp_clause_untied): Same.
7139 (cp_parser_omp_for_loop): Same.
7140 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7141 * c-tree.h (c_start_case): Add location argument.
7142 (c_process_expr_stmt): Same.
7143 (c_finish_goto_*): Same.
7144 * tree-parloops.c (initialize_reductions): Pass location to
7146 (create_parallel_loop): Same.
7147 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7148 (gfc_trans_omp_reduction_list): Same.
7149 (gfc_trans_omp_clauses): Same.
7150 (gfc_trans_omp_do): Same.
7151 * c-typeck.c (c_finish_goto_label): Same.
7152 (c_finish_goto_ptr): New location argument.
7153 (c_start_case): Same.
7154 (emit_side_effect_warnings): Same.
7155 (c_process_expr_stmt): Same.
7156 (c_finish_stmt_expr): Same.
7157 (c_finish_omp_clauses): Use error_at instead of error.
7158 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7160 * c-omp.c (c_split_parallel_clauses): New location argument.
7161 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7162 to build_omp_clause.
7163 (convert_local_reference_stmt): Same.
7164 (convert_gimple_call): Same.
7165 * c-common.h (c_split_parallel_clauses): New argument.
7166 * c-parser.c (c_parser_statement_after_labels): Pass location to
7167 c_finish_goto_label.
7168 (c_parser_switch_statement): Pass location to c_start_case.
7169 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7170 and c_process_expr_stmt.
7171 (c_parser_omp_variable_list): Add location argument.
7172 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7173 (c_parser_omp_clause_default): Same.
7174 (c_parser_omp_clause_if): Same.
7175 (c_parser_omp_clause_num_threads): Same.
7176 (-c_parser_omp_clause_ordered): Same.
7177 (c_parser_omp_clause_reduction): Pass location to
7178 c_parser_omp_variable_list.
7179 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7180 (c_parser_omp_clause_untied): Same.
7181 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7182 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7184 * c-tree.h (check_for_loop_decls, undeclared_variable,
7185 build_component_ref, build_array_ref, build_external_ref,
7186 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7187 build_conditional_expr, build_compound_expr, c_cast_expr,
7188 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7189 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7191 * c-semantics.c (build_stmt): Same.
7192 (build_case_label): Same.
7193 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7194 (undeclared_variable): New argument.
7196 (lookup_label): Pass location on down.
7197 (define_label): Same.
7198 (finish_decl): Same.
7199 (build_compound_literal): Same.
7200 (finish_struct): Same.
7201 (finish_function): Do not set location here.
7202 (check_for_loop_decls): New argument.
7203 * tree.c (save_expr): Set location.
7204 (build_empty_stmt): New argument.
7205 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7206 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7207 * builtins.c (gimplify_va_arg_expr): Use locations.
7208 (expand_builtin_sync_operation): Same.
7209 * c-typeck.c (build_component_ref): New argument.
7210 (build_array_ref): Same.
7211 (build_external_ref): Same.
7212 (c_expr_sizeof_expr): Same.
7213 (c_expr_sizeof_type): Same.
7214 (parser_build_unary_op): Same.
7215 (build_conditional_expr): Same.
7216 (build_compound_expr): Pass location on down.
7217 (build_compound_expr): New argument.
7218 (build_c_cast): Same.
7219 (c_cast_expr): Same.
7220 (build_asm_expr): Same.
7221 (c_finish_return): Same.
7222 (c_process_expr_stmt): Pass location on down.
7223 (c_finish_stmt_expr): New argument.
7224 (push_clenaup): Same.
7225 (c_finish_omp_parallel): Same.
7226 (c_finish_omp_task): Same.
7227 * gimplify.c (gimplify_call_expr): Pass location on down.
7228 * c-omp.c (c_finish_omp_master): New argument.
7229 (c_finish_omp_critical): Same.
7230 (c_finish_omp_ordered): Same.
7231 (c_finish_omp_barrier): Same.
7232 (-c_finish_omp_taskwait): Same.
7233 (c_finish_omp_atomic): Same.
7234 (c_finish_omp_flush): Same.
7235 * tree-inline.c (copy_tree_body_r): Pass location on down.
7236 (inline_forbidden_p): Remove use of input_location.
7237 * c-gimplify.c (c_build_bind_expr): New argument.
7238 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7239 (c_sizeof_or_alignof_type): New argument.
7240 (c_alignof_expr): Same.
7241 (build_va_arg): Same.
7242 (c_add_case_label): Same.
7243 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7244 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7245 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7246 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7247 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7248 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7250 * stub-objc.c (objc_build_selector_expr): Same.
7251 (objc_build_throw_stmt): Same.
7252 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7253 (c_parser_initelt): Same.
7254 (c_parser_compound_statement): Same.
7255 (c_parser_compound_statement_nostart): Same.
7256 (c_parser_label): Same.
7257 (c_parser_statement_after_labels): Same.
7258 (c_parser_if_body): Same.
7259 (c_parser_else_body): Same.
7260 (c_parser_if_statement): Same.
7261 (c_parser_switch_statement): Same.
7262 (c_parser_while_statement): Same.
7263 (c_parser_do_statement): Same.
7264 (c_parser_for_statement): Same.
7265 (c_parser_asm_statement): Same.
7266 (c_parser_conditional_expression): Same.
7267 (c_parser_binary_expression): Same.
7268 (c_parser_cast_expression): Same.
7269 (c_parser_unary_expression): Same.
7270 (c_parser_sizeof_expression): Same.
7271 (c_parser_alignof_expression): Same.
7272 (c_parser_postfix_expression): Same.
7273 (c_parser_expression): Same.
7274 (c_parser_objc_receiver): Same.
7275 (c_parser_omp_variable_list): Same.
7276 (c_parser_omp_structured_block): Same.
7277 (c_parser_omp_atomic): New argument.
7278 (c_parser_omp_barrier): Same.
7279 (c_parser_omp_critical): Same.
7280 (c_parser_omp_flush): Pass location on down.
7281 (c_parser_omp_for_loop): New argument.
7282 (c_parser_omp_for): Same.
7283 (c_parser_omp_master): Same.
7284 (c_parser_omp_ordered): Same.
7285 (c_parser_omp_sections_scope): Same.
7286 (c_parser_omp_sections): Same.
7287 (c_parser_omp_parallel): Same.
7288 (c_parser_omp_single): Same.
7289 (c_parser_omp_task): Same.
7290 (c_parser_omp_taskwait): Pass location on down.
7291 (c_parser_omp_construct): Same.
7292 (c_parser_omp_threadprivate): Same.
7293 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7294 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7295 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7296 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7297 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7298 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7299 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7300 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7301 config/i386/i386.c, stmt.c:
7302 Add location argument to the following function definitions and/or
7303 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7304 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7305 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7306 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7307 do_case, c_finish_bc_stmt, build_compound_literal,
7308 build_function_call.
7309 * c-decl.c (build_compound_literal): Add location argument.
7310 Make all diagnostic calls use location.
7311 (start_struct): Same.
7312 (finish_struct): Same.
7314 (build_enumerator): Same.
7315 (start_function): Same.
7316 (grokdeclarator): Make all diagnostic calls use location.
7317 (store_parm_decls_oldstyle): Same.
7318 * c-typeck.c (build_function_call): Add location argument.
7319 Make all diagnostic calls use location.
7321 (c_finish_bc_stmt): Same.
7322 * tree-nested.c (get_trampoline_type): Add argument.
7323 Pass location to build_decl.
7324 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7325 * rtl.h (RTL_LOCATION): New.
7326 * c-common.c (c_add_case_label): Add location argument.
7327 Make all diagnostic calls use location.
7328 * c-common.h: Add location argument to make_fname_decl, do_case,
7329 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7330 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7331 Set it appropriately for every case. Pass enum_loc to start_enum
7332 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7334 (c_parser_struct_or_union_specifier): Save location. Use it for
7335 start_struct, finish_struct, and parser_xref_tag.
7337 2009-06-12 Ian Lance Taylor <iant@google.com>
7339 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7341 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7342 cpp_opts->warn_cxx_operator_names.
7344 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7347 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7348 is returns NULL and OP is a VCE, look through the VCE.
7350 2009-06-12 Ian Lance Taylor <iant@google.com>
7353 * collect2.c (main): Use CONST_CAST2 in code inside #if
7354 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7356 2009-06-12 Joey Ye <joey.ye@intel.com>
7359 * cfgexpand.c (get_decl_align_unit): Update
7360 max_used_stack_slot_alignment with align instead of
7361 stack_alignment_needed.
7363 * function.c (assign_stack_local_1): Update
7364 max_used_stack_slot_alignment with alignment_in_bits instead
7365 of stack_alignment_needed.
7366 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7369 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7371 * dwarf2out.c (last_var_location_insn): New variable.
7372 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7373 (dwarf2out_var_location): Don't record anything after last real
7374 insn. Only change labels if there were any real instructions
7375 in between last note and this one, or if changed sections.
7377 2009-06-11 Richard Henderson <rth@redhat.com>
7379 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7380 note when storing the frame pointer in a register.
7381 (FRP): Don't redefine to nothing for epilogue.
7382 (alpha_expand_epilogue): Mark register and sp restores.
7383 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7385 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7386 when gen_lowpart is needed.
7388 2009-06-11 Richard Henderson <rth@redhat.com>
7390 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7392 * dwarf2out.c (need_data_align_sf_opcode): New.
7393 (div_data_align): Move earlier.
7394 (def_cfa_1, reg_save): Use it.
7396 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7398 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7399 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7400 (ix86_handle_option): Handle OPT_mcrc32.
7401 (ix86_target_string): Add -mcrc32.
7402 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7404 * config/i386/i386.h (TARGET_CRC32): New.
7406 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7407 (sse4_2_crc32di): Likewise.
7409 * config/i386/i386.opt (mcrc32): New.
7411 * doc/invoke.texi: Document -mcrc32.
7413 2009-06-11 Richard Henderson <rth@redhat.com>
7415 * common.opt (gdwarf-): Accept a version number.
7416 * doc/invoke.texi (gdwarf-): Update docs.
7417 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7418 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7419 version level, and record it.
7421 * dwarf2.h (DW_CIE_VERSION): Remove.
7422 * dwarf2out.c (DWARF_VERSION): Remove.
7423 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7424 (output_call_frame_info): Use CIE version 3 for dwarf3,
7425 or if the return register column is out of range for version 1.
7426 (dwarf_stack_op_name): Add all dwarf3 values.
7427 (DEBUG_PUBTYPES_SECTION): New.
7428 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7429 encoding change for dwarf3.
7430 (output_die) [dw_val_class_die_ref]: Likewise.
7431 (output_compilation_unit_header): Emit correct version for dwarf3.
7432 (output_line_info): Likewise.
7433 (output_pubnames): Update for DWARF_VERSION removal.
7434 (output_aranges): Likewise.
7435 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7436 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7437 (dwarf2out_finish): Likewise.
7439 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7441 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7444 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7447 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7448 * builtins.c (expand_builtin_unreachable): New function.
7449 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7450 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7451 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7453 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7454 searching for missing barriers.
7456 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7458 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7459 when -fprofile-generate* was passed.
7460 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7462 2009-06-11 Anthony Green <green@moxielogic.com>
7464 * config/moxie/moxie.md: Define length attribute for all instructions.
7466 (*b<cond:code>): Support limited branch ranges for new PC-relative
7467 branch instructions.
7468 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7470 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7472 * config/i386/i386.c (min_insn_size): Use get_attr_length
7473 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7476 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7477 instead of emit_insn_before.
7479 2009-06-10 Ian Lance Taylor <iant@google.com>
7482 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7485 2009-06-10 Revital Eres <eres@il.ibm.com>
7487 * passes.c (init_optimization_passes): Reschedule
7488 predictive-commoning pass before complete unroll pass.
7490 2009-06-10 Martin Jambor <mjambor@suse.cz>
7492 * cgraph.c (cgraph_node_can_be_local_p): New function.
7493 (cgraph_make_node_local): New function.
7494 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7495 (cgraph_make_node_local): Declare.
7497 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7499 * tree.h (tree_base): Add packed_flag and user_align fields.
7500 Decrease size of spare field.
7501 (TYPE_USER_ALIGN): Use user_align from tree_base.
7502 (DECL_USER_ALIGN): Likewise.
7503 (TYPE_PACKED): Use packed_flag from tree_base.
7504 (DECL_PACKED): Likewise.
7505 (tree_type): Delete packed_flag and user_align fields. Widen
7506 precision field. Widen mode field and shuffle fields to align
7507 mode on an 8-bit boundary.
7508 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7509 Renumber decl_flag_* fields. Fix comments. Widen
7510 decl_common_unused field.
7511 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7512 (DECL_EXTERNAL): Likewise.
7513 (DECL_BIT_FIELD): Likewise.
7514 (DECL_NONADDRESSABLE_P): Likewise.
7515 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7516 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7518 2009-06-10 Ian Lance Taylor <iant@google.com>
7520 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7521 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7522 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7523 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7524 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7525 DEF_VEC_ALLOC_FUNC_P.
7526 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7527 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7528 DEF_VEC_ALLOC_FUNC_O.
7529 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7530 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7531 DEF_VEC_ALLOC_FUNC_I.
7532 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7533 (vec_stack_p_reserve_exact_1): Declare.
7534 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7535 (vec_stack_free): Declare.
7536 (VEC_stack_alloc): Define.
7537 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7538 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7539 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7540 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7542 (stack_vecs): New static variable.
7543 (vec_stack_p_reserve_exact_1): New function.
7544 (vec_stack_o_reserve_1): New static function.
7545 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7546 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7547 (vec_stack_free): New function.
7548 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7549 (VEC_df_ref_stack_alloc): Define.
7550 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7551 DEF_VEC_ALLOC_P_STACK.
7552 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7553 (struct df_collection_rec): Change _vec fields to VEC. Remove
7555 (df_free_collection_rec): Adjust for new fields.
7556 (df_insn_rescan): Use new df_collection_rec fields.
7557 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7558 (df_ref_create_structure, df_ref_record): Likewise.
7559 (df_get_conditional_uses, df_get_call_refs): Likewise.
7560 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7561 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7562 (df_record_exit_block_uses, df_bb_verify): Likewise.
7563 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7564 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7565 Remove count parameter. Change return type to void. Change all
7567 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7568 Remove count parameter. Change return type to void. Change all
7570 (df_install_refs): Change old_vec parameter to VEC. Remove count
7571 parameter. Change all callers.
7572 (df_install_mws): Change old_vec parameter to VEC. Remove count
7573 parameter. Change all callers.
7574 (df_refs_verify): Change new_rec parameter to VEC. Change call
7576 (df_mws_verify): Likewise.
7578 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7580 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7582 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7584 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7586 2009-06-10 Anthony Green <green@moxielogic.com>
7588 * config/moxie/crti.asm: New file.
7589 * config/moxie/crtn.asm: New file.
7590 * config/moxie/moxie.c: New file.
7591 * config/moxie/moxie.h: New file.
7592 * config/moxie/sfp-machine.h: New file.
7593 * config/moxie/moxie-protos.h: New file.
7594 * config/moxie/t-moxie: Created.
7595 * config/moxie/t-moxie-softfp: Created.
7596 * config/moxie/moxie.md: Created.
7597 * config/moxie/constraints.md: Created.
7598 * config.gcc: Add moxie support.
7599 * doc/md.texi (Machine Constraints): Add moxie constraints.
7600 * doc/contrib.texi (Contributors): Mention moxie port.
7601 * doc/install.texi (Specific): Mention the moxie port.
7603 2009-06-09 Ian Lance Taylor <iant@google.com>
7605 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7607 * optabs.c (optab_table): Only use designated initializers if
7608 HAVE_DESIGNATED_INITIALIZERS is defined.
7609 (convert_optab_table): Likewise.
7610 (init_optabs): Always call init_insn_codes if
7611 HAVE_DESIGNATED_INITIALIZERS is not defined.
7613 2009-06-09 Ian Lance Taylor <iant@google.com>
7615 * targhooks.c (default_builtin_vectorized_function): Change fn
7616 parameter to unsigned int.
7617 (default_builtin_vectorized_conversion): Change code parameter to
7619 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7620 * targhooks.h: Update declarations.
7621 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7622 parameter to unsigned int.
7624 * c-typeck.c (comptypes_check_enum_int): New static function.
7625 (comptypes_internal): Add enum_and_int_p parameter. Change all
7627 (comp_target_types): Add location parameter. Change all callers.
7628 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7630 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7631 (build_conditional_expr): Add colon_loc parameter. Change all
7633 (convert_for_assignment): Add location parameter. Change all callers.
7634 * c-parser.c (c_parser_conditional_expression): Pass location of
7635 colon to build_conditional_expr.
7636 * c-tree.h (build_conditional_expr): Update declaration.
7638 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7640 * graphite.c: Revert previous patch.
7642 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7645 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7647 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7649 * tree-ssa-loop-prefetch.c
7650 (loop_prefetch_arrays): Fixed a portability problem in printf format
7653 2009-06-09 Martin Jambor <mjambor@suse.cz>
7655 PR tree-optimization/40351
7656 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7657 refrence to a potential artifical subaccess can be constructed.
7659 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7661 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7662 (sh_override_options): Likewise.
7663 * config/sh/sh.c: Include params.h.
7664 (sh_optimization_options): New.
7665 (sh_override_options): Likewise.
7666 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7667 (OVERRIDE_OPTIONS): Use sh_override_options.
7669 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7671 * dwarf2out.c (emit_cfa_remember): New variable.
7672 (add_fde_cfi): If emit_cfa_remember, recurse to add
7673 DW_CFA_remember_state first.
7674 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7675 instead just set emit_cfa_remember.
7677 2009-06-08 Jan Hubicka <jh@suse.cz>
7680 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7682 2009-06-08 Jan Hubicka <jh@suse.cz>
7685 * cgraphunit.c (save_inline_function_body): Do not copy transform
7686 hooks for saved inline bodies.
7687 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7690 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7692 * jump.c (returnjump_p): Handle delayed branches. Add missing
7695 2009-06-08 Jan Hubicka <jh@suse.cz>
7698 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7699 original node might've been modified.
7700 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7702 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7704 * tree-object-size.c (addr_object_size): Add OSI argument.
7705 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7706 (compute_builtin_object_size, expr_object_size): Adjust callers.
7707 (plus_stmt_object_size): Call addr_object_size instead of
7708 compute_builtin_object_size.
7710 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7711 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7713 * tree-ssa-loop-prefetch.c
7714 (gather_memory_references): Introduced a counter for the number of
7716 (anything_to_prefetch_p): Introduced a counter for the number of
7718 (is_loop_prefetching_profitable): New function with a cost model
7720 (loop_prefetch_arrays): Use the new cost model to determine if
7721 prefetching is profitable.
7722 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7723 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7724 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7725 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7726 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7727 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7729 2009-06-08 Michael Matz <matz@suse.de>
7732 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7733 partitions use the same.
7734 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7735 for basevars of SSA_NAMEs.
7736 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7737 to not expand them twice.
7738 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7741 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7743 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7744 (fdump-final-insns=, gtoggle): New.
7745 * doc/invoke.texi: Document them.
7746 * final.c (rest_of_clean_state): Dump final insn stream.
7747 * gcc.c (invoke_as): Hook in -fcompare-debug.
7748 (static_spec_functions): Add compare-debug-dump-opt,
7749 compare-debug-self-opt and compare-debug-auxbase-opt.
7750 (compare_debug, compare_debug_second, compare_debug_opt): New.
7751 (switches_debug_check, n_switches_debug_check): New.
7752 (debug_auxbase_opt, debug_check_temp_file): New.
7753 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7755 (do_self_spec): Handle arguments after switches.
7756 (do_spec_1): Add .gk extension to temp file basenames for compare.
7757 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7758 (cc1_options): Use it instead of normal auxbase computation for
7759 the second compare-debug compilation.
7760 (compare_files): New.
7761 (main): Set up and implement compare debug mode.
7762 (compare_debug_dump_opt_spec_function): New.
7763 (compare_debug_self_opt_spec_function): New.
7764 (compare_debug_auxbase_opt_spec_function): New.
7765 * toplev.c (process_options): Handle flag_gtoggle,
7766 flag_dump_final_insns.
7767 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7768 during -fcompare-debug-second compilation.
7770 2009-06-07 Ian Lance Taylor <iant@google.com>
7772 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7773 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7775 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7776 with no default node. Change warning with %H to warning_at.
7777 Don't clear warn_switch around case checking.
7778 * doc/invoke.texi (Warning Options): Clarify distinction between
7779 -Wswitch and -Wswitch-enum.
7781 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7783 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7785 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7787 * gbl-ctors.h: Add header guard.
7789 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7791 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7792 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7793 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7794 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7795 prototypes for removed functions.
7796 (expressions_equal_p): Move to ...
7797 * tree-ssa-sccvn.h: ... here and ...
7798 * matrix-reorg.c: ... adjust includes.
7800 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7802 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7804 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7806 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7807 (finish_function): Remove erroneous whitespace.
7809 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7811 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7812 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7814 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7816 * errors.c (internal_error): Commentary typo fix.
7817 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7818 * tree-ssa-pre.c: Ditto.
7820 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7822 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7823 them is supposed to hold actual statements.
7825 2009-06-06 Ian Lance Taylor <iant@google.com>
7827 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7828 empty statements can now have attributes.
7830 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7832 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7833 * config/mips/mips.md: Ditto.
7835 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7837 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7839 (__eabi_uconvert): Likewise.
7841 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7843 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7844 CFI_* definitions with IN_GCC.
7846 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7848 * xcoffout.h (xcoffout_source_line): Update prototype.
7850 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7852 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7853 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7855 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7858 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7859 inlined_function_outer_scope_p blocks for artificial inlines
7861 * tree.c (tree_nonartificial_location): Rewrite using
7862 block_nonartificial_location.
7864 2009-06-05 Revital Eres <eres@il.ibm.com>
7865 Leehod Baruch <leehod@il.ibm.com>
7867 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7868 (expand_expr_real_1): Remove comment.
7869 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7870 Vectorize misaligned access when the target supports it.
7871 (vect_supportable_dr_alignment): Check for unaligned access support.
7872 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7875 2009-06-05 Julian Brown <julian@codesourcery.com>
7877 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7878 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7880 2009-06-05 Richard Guenther <rguenther@suse.de>
7883 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7886 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7888 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7889 (save_gprs): Don't tell unwinder when a global register is saved.
7890 (s390_emit_epilogue): Emit needed epilogue unwind info.
7892 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7894 * dwarf2out.c (deferred_asm_name): New.
7895 (add_name_and_src_coords_attributes): Defer creation of
7896 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7898 (move_linkage_attr): New.
7899 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7902 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7904 * tree-nested.c (finalize_nesting_tree_1): Declare the
7905 frame_decl in the binding tree.
7907 2009-06-04 Cary Coutant <ccoutant@google.com>
7909 * basic-block.h (struct basic_block_def): Add discriminator field.
7910 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7912 * debug.c (do_nothing_debug_hooks): Add additional entry.
7913 (debug_nothing_int_charstar_int): New function.
7914 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7915 (debug_nothing_int_charstar_int): New declaration.
7916 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7917 discriminator value in .loc directive.
7918 * final.c (last_discriminator): New variable.
7919 (discriminator): New variable.
7920 (final_start_function): Initialize above variables, pass current
7921 discriminator to debug hook.
7922 (notice_source_line): Check for discriminator change.
7923 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7924 * sdbout.c (sdbout_source_line): New parameter.
7925 * tree-cfg.c (struct locus_discrim_map): New structure type.
7926 (discriminator_per_locus): New hash table.
7927 (build_gimple_cfg): Allocate and free discriminator hash table.
7928 (make_edges): Call assign_discriminator.
7929 (locus_map_hash): New function.
7930 (locus_map_eq): New function.
7931 (next_discriminator_for_locus): New function.
7932 (same_line_p): New function.
7933 (assign_discriminator): New function.
7934 (make_cond_expr_edges): Call assign_discriminator.
7935 (make_gimple_switch_edges): Likewise.
7936 (first_non_label_stmt): New function.
7937 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7939 * xcoffout.c (xcoffout_source_line): Add new parameter.
7941 * configure.ac (gcc_cv_as_discriminator): New configury check for
7942 gas support for discriminator.
7943 * configure: Regenerate.
7944 * config.in: Regenerate.
7946 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7948 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7949 val after checking for integers.
7951 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7955 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7956 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7957 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7958 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7959 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7960 X64_SSE_REGPARM_MAX.
7961 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7962 X64_SSE_REGPARM_MAX.
7964 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7966 * gcc.c (report_times_to_file): New.
7967 (execute): Implement it.
7968 (process_command): Support -time=.
7969 * doc/invoke.texi: Document it.
7971 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7973 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7974 that have value exprs.
7976 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7978 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7979 declarations for constants until...
7980 (dw2_output_indirect_constant_1): ... this point.
7982 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7985 * arm.md (arm_addsi3): Don't try to split an add with an
7986 eliminable register until after reload has completed.
7988 2009-06-03 Ian Lance Taylor <iant@google.com>
7990 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
7991 * genattrtab.c (write_length_unit_log): Likewise.
7992 * genchecksum.c (dosum): Likewise.
7993 * gengtype.c (write_rtx_next): Likewise.
7994 (finish_root_table, write_roots): Likewise.
7995 * gimple.c (gimple_ops_offset_): Likewise.
7996 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
7997 * config/arc/arc.c (arc_attribute_table): Likewise.
7998 * config/arm/arm.c (arm_attribute_table): Likewise.
7999 * config/avr/avr.c (avr_attribute_table): Likewise.
8000 * config/crx/crx.c (crx_attribute_table): Likewise.
8001 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8002 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8003 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8004 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8005 * config/sh/sh.c (sh_attribute_table): Likewise.
8006 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8007 * config/spu/spu.c (spu_attribute_table): Likewise.
8008 * config/v850/v850.c (v850_attribute_table): Likewise.
8010 * config/alpha/alpha.c (vms_attribute_table): Make static.
8011 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8012 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8013 * config/mips/mips.c (mips_attribute_table): Likewise.
8015 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8017 (cc1-checksum.o): Likewise.
8019 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8021 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8023 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8025 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8026 insn if it is changing sp. Use gen_add3_insn instead of
8027 conditionally gen_addsi3 and gen_adddi3.
8028 (offset_below_red_zone_p): New static inline function.
8029 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8030 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8031 * config/rs6000/ppc-asm.h: Include auto-host.h.
8032 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8033 CFI_RESTORE): Define.
8034 * config/rs6000/crtresxgpr.asm: Add unwind info.
8035 * config/rs6000/crtresxfpr.asm: Likewise.
8036 * config/rs6000/crtresgpr.asm: Likewise.
8037 * config/rs6000/crtresfpr.asm: Likewise.
8038 * config/rs6000/crtsavgpr.asm: Likewise.
8039 * config/rs6000/crtsavfpr.asm: Likewise.
8041 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8042 argument of DWARF2_FRAME_REG_OUT macros.
8044 2009-06-03 Julian Brown <julian@codesourcery.com>
8046 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8047 words or less (including TImode) in core registers.
8049 2009-06-03 Richard Guenther <rguenther@suse.de>
8052 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8054 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8056 * statistics.c (statistics_counter_event): Do not record event
8057 in pass dump if its number == -1.
8058 (curr_statistics_hash): Add assert that we never get passes
8059 with static number == -1.
8061 2009-06-03 Richard Guenther <rguenther@suse.de>
8062 Andrey Belevantsev <abel@ispras.ru>
8064 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8065 non-BLKmode arrays addressable.
8067 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8069 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8070 * config/m68k/m68k.h: ... here.
8071 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8074 2009-06-03 Martin Jambor <mjambor@suse.cz>
8076 PR tree-optimization/40323
8077 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8080 2009-06-03 Richard Guenther <rguenther@suse.de>
8082 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8085 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8087 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8088 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8089 JUMP_TABLE_DATA_P where applicable.
8090 * config/sh/sh.c: Ditto.
8091 * config/sh/sh.h: Ditto.
8092 * config/sh/sh.md: Ditto.
8093 * config/sh/symbian.c: Ditto.
8095 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8097 * config/i386/driver-i386.c (describe_cache): Optimize
8098 concatenation of strings. Use snprintf instead of sprintf.
8099 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8100 target when not compiling with GCC.
8102 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8104 * config/sh/sh.c: Revert last change.
8105 (sh_expand_epilogue): Emit a blockage insn before the frame
8106 pointer adjustment unconditionally.
8108 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8110 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8111 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8112 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8113 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8114 to COLLECT_GCC_OPTIONS.
8116 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8118 * collect2.c (target_system_root): New variable.
8119 (main): Handle --sysroot=.
8120 (ignore_library): Strip the sysroot from the library path.
8122 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8124 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8125 (collect2.o): Depend on collect2-aix.h.
8126 (collect2-aix.o): New rule.
8127 * collect2-aix.h: New file.
8128 * collect2-aix.c: Likewise.
8129 * collect2.c: Include collect2-aix.h. Don't undefine
8130 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8131 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8132 Use TARGET_AIX_VERSION instead of _AIX51.
8133 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8134 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8135 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8136 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8137 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8139 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8141 * collect2.c (ignore_library): Avoid premature post-increment
8144 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8146 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8147 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8148 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8149 CROSS_DIRECTORY_STRUCTURE too.
8150 (LINK_LIBG_SPEC): Likewise.
8151 (LIB_SPEC): Add %R to sysroot paths.
8152 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8153 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8154 * config/rs6000/aix51.h: As for aix43.h.
8155 * config/rs6000/aix52.h: Likewise.
8156 * config/rs6000/aix53.h: Likewise.
8157 * config/rs6000/aix61.h: Likewise.
8158 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8159 to the beginning of sysroot paths.
8161 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8163 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8164 INSN_LISTs that are out of the REG_NOTE range.
8166 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8168 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8169 (struct var_to_expand): Likewise.
8170 (struct opt_info): Add head and tail for linked lists of the above.
8171 (analyze_insn_to_expand_var): Initialize next.
8172 (analyze_iv_to_split_insn): Likewise.
8173 (analyze_insns_in_loop): Create linked lists.
8174 (allocate_basic_variable): Simplify for use without hash table.
8175 (insert_var_expansion_initialization): Likewise, make it type-safer.
8176 (combine_var_copies_in_loop_exit): Likewise.
8177 (apply_opt_in_copies): Walk lists rather than hash tables.
8178 (release_var_copies): Simplified and inlined by hand into...
8179 (free_opt_info): ... this function.
8181 2009-06-02 Richard Guenther <rguenther@suse.de>
8183 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8186 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8188 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8189 only for builtins that are not overridden.
8191 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8193 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8196 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8198 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8200 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8202 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8204 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8206 * common.opt (fdump-unnumbered-links): New.
8207 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8208 * print-rtl.c (flag_dump_unnumbered_links): New.
8209 (print_rtx): Test it.
8211 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8213 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8214 push/pop multiple to 8-byte alignment.
8216 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8218 * config/i386/i386.c (queued_cfa_restores): New static variable.
8219 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8221 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8222 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8223 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8224 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8225 note unconditionally.
8226 (ix86_emit_restore_regs_using_mov): Likewise.
8227 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8228 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8229 it through to ix86_emit_restore_reg_using_pop.
8230 (ix86_emit_leave): Add RED_OFFSET argument. Call
8231 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8232 instead of adding REG_CFA_OFFSET note unconditionally.
8233 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8234 the above functions. Call ix86_add_queued_cfa_restore_notes when
8237 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8238 force output of the label even for dwarf2out_do_cfi_asm.
8239 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8240 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8241 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8243 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8244 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8245 dwarf2out_cfi_label callers.
8246 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8247 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8248 Adjust dwarf2out_cfi_label callers.
8249 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8251 * config/i386/i386.h (struct machine_cfa_state,
8252 struct machine_function): Guard with ifndef USED_FOR_TARGET
8253 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8256 * emutls.c (__emutls_get_address): Change arr->size to mean number
8257 of allocated arr->data entries instead of # of slots + 1.
8260 * recog.c (peep2_reinit_state): New function.
8261 (peephole2_init_state): Use it at the end of a basic block and also
8262 when seeing a RTX_FRAME_RELATED_P insn.
8264 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8266 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8267 fixuns_truncrfdi2): New.
8268 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8269 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8270 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8271 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8272 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8273 *recip_approx): Remove.
8274 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8275 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8276 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8278 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8281 2009-06-01 Ian Lance Taylor <iant@google.com>
8283 * attribs.c (register_attribute): Use CONST_CAST.
8284 * collect2.c (main): Use CONST_CAST2.
8285 (scan_prog_file): Likewise.
8286 * gcc.c (process_command, main): Likewise.
8287 * toplev.c (toplev_main): Likewise.
8289 * c-typeck.c (handle_warn_cast_qual): New static function,
8290 partially broken out of build_c_cast.
8291 (build_c_cast): Call handle_warn_cast_qual.
8292 * doc/invoke.texi (Warning Options): Document new effect of
8295 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8297 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8298 (diagnostic_report_current_module): Print columns.
8299 * common.opt (flag_show_column): Enable by default.
8301 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8303 * alias.c (find_base_term): Check for NULL term before returning.
8305 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8307 Revert due to PR40320:
8308 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8309 * calls.c (emit_library_call_value_1): Don't force_operand for move
8312 2009-06-01 Olivier Hainque <hainque@adacore.com>
8313 Eric Botcazou <ebotcazou@adacore.com>
8315 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8316 to be processed as a bitfield for constructor output purposes.
8317 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8319 * varasm.c (oc_local_state): New type, output_constructor
8320 local state to support communication with helpers.
8321 (oc_outer_state): New type, output_constructor outer state of
8322 relevance in recursive calls.
8323 (output_constructor_array_range): New output_constructor helper,
8324 extracted code for an array range element.
8325 (output_constructor_regular_field): New output_constructor helper,
8326 extracted code for an element that is not a bitfield.
8327 (output_constructor_bitfield): New output_constructor helper,
8328 extracted code for a bitfield element. Accept an OUTER state
8329 argument for recursive processing. Recurse on record or array
8330 CONSTRUCTOR values, possibly past noop conversions.
8331 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8332 VALUE is a valid constant-valued expression for use in a static
8333 bit-field initializer.
8334 (output_constructor): Rework to use helpers. Accept and honor an
8335 OUTER state argument for recursive calls. Return total size. Be
8336 prepared for nested constructors initializing bitfields.
8337 (output_constant): Feed OUTER in calls to output_constructor.
8339 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8341 * calls.c (emit_library_call_value_1): Don't force_operand for move
8344 2009-06-01 Nick Clifton <nickc@redhat.com>
8346 * doc/invoke.texi (IA-64 Options): Fix typo.
8348 2009-06-01 Ira Rosen <irar@il.ibm.com>
8350 PR tree-optimization/39129
8351 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8353 (vect_do_peeling_for_loop_bound): Use
8354 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8355 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8356 (vect_loop_versioning): Likewise.
8357 (vect_create_cond_for_alias_checks): Fix indentation.
8358 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8360 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8361 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8362 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8363 "control flow in loop".
8364 (vect_estimate_min_profitable_iters): Use
8365 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8366 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8367 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8368 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8369 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8370 statement belongs to a group of strided accesses with the exact code
8372 (vectorizable_load): Likewise.
8373 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8374 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8376 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8378 * config/freebsd-stdint.h: New file.
8379 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8380 Add freebsd-stdint.h to tm_file.
8382 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8384 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8385 (thumb2_extendhidi2): Likewise.
8387 2009-05-31 Ian Lance Taylor <iant@google.com>
8389 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8391 2009-05-31 Ian Lance Taylor <iant@google.com>
8393 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8394 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8395 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8397 2009-05-31 Jason Merrill <jason@redhat.com>
8399 * tree-pretty-print.c (print_call_name): Take the callee, not the
8400 call itself. Make non-static. Use dump_function_name for functions.
8401 (dump_generic_node): Adjust.
8402 * diagnostic.h: Declare print_call_name.
8403 * gimple-pretty-print.c (dump_gimple_call): Use it.
8405 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8407 * config/sh/sh.md (ashldi3_std): New define_expand.
8410 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8413 * config/sh/sh.c: Include debug.h.
8414 (sh_expand_epilogue): Emit a blockage insn before the frame
8415 pointer adjustment also when dwarf2out_do_frame returns true.
8417 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8419 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8420 (thumb2_extendqidi2): New pattern.
8422 2009-05-31 Ira Rosen <irar@il.ibm.com>
8424 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8425 mark phis for renaming.
8426 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8427 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8428 Call mark_sym_for_renaming.
8429 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8430 * tree-vect-loop.c (vect_transform_loop): Remove
8431 vect_memsyms_to_rename initialization and a call to
8432 mark_set_for_renaming.
8434 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8437 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8438 frame related even if !set_cfa && style < 0.
8440 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8442 * config/i386/mingw-tls.c: New file.
8443 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8444 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8445 defining _WIN32 but not __CYGWIN__.
8447 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * configure.ac: Add MPC support.
8451 * config.in, configure: Regenerate.
8453 2009-05-29 Richard Henderson <rth@redhat.com>
8455 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8456 NOTE_INSN_BASIC_BLOCK.
8457 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8458 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8459 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8461 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8463 (add_cfi): Disable check redefining cfa away from drap.
8464 (lookup_cfa_1): Add remember argument; handle remember/restore.
8465 (lookup_cfa): Pass remember argument.
8466 (cfa_remember): New.
8467 (compute_barrier_args_size_1): Remove sibcall check.
8468 (dwarf2out_frame_debug_def_cfa): New.
8469 (dwarf2out_frame_debug_adjust_cfa): New.
8470 (dwarf2out_frame_debug_cfa_offset): New.
8471 (dwarf2out_frame_debug_cfa_register): New.
8472 (dwarf2out_frame_debug_cfa_restore): New.
8473 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8474 (dwarf2out_begin_epilogue): New.
8475 (dwarf2out_frame_debug_restore_state): New.
8476 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8477 DW_CFA_restore_state.
8478 (output_cfi_directive): Likewise.
8479 (convert_cfa_to_fb_loc_list): Likewise.
8480 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8481 * dwarf2out.h: Update.
8482 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8483 (copy_insn_1): Early out for null.
8484 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8485 and dwarf2out_frame_debug_restore_state.
8486 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8487 (prologue_insn_hash, epilogue_insn_hash): New.
8488 (free_after_compilation): Adjust freeing accordingly.
8489 (record_insns): Create hash table if needed; push insns into
8490 hash instead of array.
8491 (maybe_copy_epilogue_insn): New.
8492 (contains): Search hash table instead of array.
8493 (sibcall_epilogue_contains): Remove.
8494 (thread_prologue_and_epilogue_insns): Split eh_return insns
8495 and mark them as epilogues.
8496 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8497 scanning in terms of basic blocks.
8498 * insn-notes.def (CFA_RESTORE_STATE): New.
8499 * jump.c (returnjump_p_1): Accept EH_RETURN.
8500 (eh_returnjump_p_1, eh_returnjump_p): New.
8501 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8502 CFA_REGISTER, CFA_RESTORE): New.
8503 * rtl.def (EH_RETURN): New.
8504 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8506 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8507 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8509 * config/i386/i386.c (gen_push): Update cfa state.
8510 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8511 add a CFA_ADJUST_CFA note.
8512 (ix86_dwarf_handle_frame_unspec): Remove.
8513 (ix86_expand_prologue): Update cfa state.
8514 (ix86_emit_restore_reg_using_pop): New.
8515 (ix86_emit_restore_regs_using_pop): New.
8516 (ix86_emit_leave): New.
8517 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8518 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8519 * config/i386/i386.h (struct machine_cfa_state): New.
8520 (ix86_cfa_state): New.
8521 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8522 (eh_return_internal): Merge from eh_return_<mode>,
8523 use eh_return rtx, split w/ epilogue.
8525 2009-05-29 Ian Lance Taylor <iant@google.com>
8527 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8529 * calls.c (emit_library_call_value_1): Likewise.
8531 * c-typeck.c (c_build_va_arg): New function.
8532 * c-tree.h (c_build_va_arg): Declare.
8533 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8534 instead of build_va_arg.
8536 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8538 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8539 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8540 (ptr_difference_cost): Use affine combinations to compute it.
8541 (difference_cost): Likewise.
8542 (get_computation_cost_at): Compute more accurate cost for addresses
8543 if the ratio is a multiplier allowed in addresses.
8544 For non-addresses, consider that an additional offset or symbol is
8547 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8549 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8550 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8552 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8553 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8554 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8556 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8557 to 1 for TYPE_SSE{IADD1,CVT1}.
8558 (prefix_vex_imm8): Removed.
8559 (length_vex): Only pass 1 as second argument to
8560 ix86_attr_length_vex_default if prefix_extra is 0.
8561 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8562 (length): For prefix vex computation use length_immediate
8563 attribute instead of prefix_vex_imm8.
8564 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8565 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8566 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8567 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8568 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8569 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8570 a space in between the operands.
8571 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8572 if one operand is 0xff and the other one si, di, bp or sp.
8573 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8574 other one si, di, bp or sp.
8575 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8576 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8577 type and mode attributes.
8578 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8579 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8580 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8581 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8582 prefix_data16 attribute iff MODE_DF.
8583 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8584 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8585 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8586 constm128_operand in length_immediate computation.
8587 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8588 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8589 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8590 length_immediate attribute to 1.
8591 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8592 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8593 for certain alternatives.
8594 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8595 prefix_data16 attribute if MODE_V1DF.
8596 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8597 length_immediate to 1.
8598 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8599 length_address to 4, set mode attribute to MODE_DI.
8600 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8601 (fxam<mode>2_i387): Set length attribute to 4.
8602 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8603 *prefetch_3dnow_rex): Override length_address attribute.
8604 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8606 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8607 (constm128_operand): Removed.
8608 * config/i386/i386.c (memory_address_length): For
8609 disp && !index && !base in 64-bit mode account for SIB byte if
8610 print_operand_address can't optimize disp32 into disp32(%rip)
8611 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8612 for fs: or gs: segment.
8613 (ix86_attr_length_immediate_default): When checking if shortform
8614 is possible, truncate immediate to the length of the non-shortened
8616 (ix86_attr_length_address_default): Ignore MEM_P operands
8618 (ix86_attr_length_vex_default): Only check for DImode on
8619 GENERAL_REG_P operands.
8620 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8621 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8622 (sse_cvttps2pi): Clear prefix_rep attribute.
8623 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8625 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8626 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8627 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8628 iff operand 2 is const_int_operand.
8629 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8630 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8631 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8633 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8635 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8636 prefix_data16 attribute for movlpd and movhpd instructions.
8637 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8638 length_immediate for shufpd instruction.
8639 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8640 (avx_cmpp<avxmodesuffixf2c><mode>3,
8641 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8642 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8643 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8644 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8645 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8646 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8647 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8648 prefix_data16 attribute for the first alternative to 1.
8649 (*avx_loadlps): Override length_immediate for the first alternative.
8650 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8651 attributes for second alternative.
8652 (*vec_concatv2sf_sse4_1): Override length_immediate and
8653 prefix_data16 attributes for second alternative.
8654 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8655 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8656 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8657 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8658 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8659 prefix_data16 and length_immediate to 1.
8660 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8662 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8663 prefix_extra attribute for variants that don't have 0f prefix alone.
8664 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8665 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8666 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8667 *sse4_1_pextrd): Set length_immediate to 1.
8668 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8669 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8671 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8672 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8673 length_immediate to 1 for second alternative.
8674 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8675 prefix_extra and length_immediate attributes for the first
8677 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8679 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8680 to 1 for the first and third alternative.
8681 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8683 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8685 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8687 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8688 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8689 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8690 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8691 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8692 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8693 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8694 ssse3_psign<mode>3): Override prefix_rex attribute.
8695 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8696 (ssse3_palignrti): Override length_immediate to 1.
8697 (ssse3_palignrdi): Override length_immediate to 1, override
8698 prefix_rex attribute.
8699 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8700 (sse4a_extrqi): Override length_immediate to 2.
8701 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8702 (sse4a_insertq): Override prefix_data16 to 0.
8703 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8704 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8705 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8706 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8707 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8708 and length_immediate to 1.
8709 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8710 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8711 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8712 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8713 and length_immediate to 1.
8714 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8715 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8716 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8717 avx_ptest256): Override prefix_extra to 1.
8718 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8719 Override prefix_data16 and length_immediate to 1.
8720 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8721 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8722 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8723 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8724 prefix_data16 to 0 and prefix_extra to 2.
8725 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8726 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8728 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8729 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8730 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8731 and prefix_extra to 2.
8732 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8733 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8734 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8735 avx_vpermilvar<mode>3,
8736 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8737 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8738 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8739 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8740 Override prefix_extra to 1.
8741 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8742 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8743 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8744 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8745 prefix_extra and length_immediate to 1.
8746 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8748 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8749 to 1 for the first alternative.
8750 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8751 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8753 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8754 *movv2sf_internal_avx, *movv2sf_internal): Override
8755 prefix_rep attribute for certain alternatives.
8756 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8757 attributes for certain alternatives.
8758 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8759 attributes for certain alternatives.
8760 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8761 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8762 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8763 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8764 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8765 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8766 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8767 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8768 length_immediate to 1 if operand 2 is const_int_operand.
8769 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8770 *vec_extractv2si_1): Set length_immediate attribute to 1.
8771 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8772 using old 3DNOW insn rather than SSE/3DNOW_A.
8773 (mmx_emms, mmx_femms): Clear modrm attribute.
8775 2009-05-29 Martin Jambor <mjambor@suse.cz>
8777 * tree-sra.c: New implementation of SRA.
8779 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8780 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8781 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8782 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8783 (SRA_MAX_STRUCTURE_COUNT): Removed.
8784 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8785 * doc/invoke.texi (sra-max-structure-size): Removed.
8786 (sra-field-structure-ratio): Removed.
8788 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8791 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8794 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8796 PR rtl-optimization/40101
8797 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8798 seqno. Adjust comment.
8799 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8800 inserting bookkeeping before a jump, the jump is not scheduled.
8801 When no positive seqno found, provide a value. Add comment.
8803 2009-05-29 Richard Guenther <rguenther@suse.de>
8805 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8806 short-cutting on the first component.
8808 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8811 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8812 for trees other than decls/types.
8814 2009-05-29 Richard Guenther <rguenther@suse.de>
8816 * tree-ssa-operands.c (get_expr_operands): Do not handle
8817 INDIRECT_REFs in the handled-component case. Remove
8818 unused get_ref_base_and_extent case.
8819 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8820 tree_low_cst and host_integerp where possible.
8821 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8822 codes for equivalence.
8823 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8825 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8827 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8828 to tmake_file for i[34567]86-*-cygwin*.
8830 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8833 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8834 (altivec_categorize_keyword, init_vector_keywords,
8835 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8838 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8840 * tree.c (handle_dll_attribute): Check if node is
8841 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8843 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8845 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8847 (thumb2_zero_extendqidi2): Likewise.
8849 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8851 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8852 instead of gen_movrt.
8853 * config/sh/sh.md (movrt): Remove.
8855 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8857 * doc/invoke.texi (IA-64 Options):
8858 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8859 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8860 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8861 -msched-prefer-non-control-spec-insns,
8862 -msched-stop-bits-after-every-cycle,
8863 -msched-count-spec-in-critical-path,
8864 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8865 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8866 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8867 and -msched-spec-verbose.
8869 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8871 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8872 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8874 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8876 2009-05-28 Richard Guenther <rguenther@suse.de>
8878 * tree-ssa-alias.c (ao_ref_init): New function.
8879 (ao_ref_base): Likewise.
8880 (ao_ref_base_alias_set): Likewise.
8881 (ao_ref_alias_set): Likewise.
8882 (refs_may_alias_p_1): Change signature.
8883 (refs_may_alias_p): Adjust.
8884 (refs_anti_dependent_p): Likewise.
8885 (refs_output_dependent_p): Likewise.
8886 (call_may_clobber_ref_p_1): Change signature.
8887 (call_may_clobber_ref_p): Adjust.
8888 (stmt_may_clobber_ref_p_1): New function split out from ...
8889 (stmt_may_clobber_ref_p): ... here.
8890 (maybe_skip_until): Adjust signature.
8891 (get_continuation_for_phi): Likewise.
8892 (walk_non_aliased_vuses): Likewise.
8893 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8894 (ao_ref_init): Declare.
8895 (ao_ref_base): Likewise.
8896 (ao_ref_alias_set): Likewise.
8897 (stmt_may_clobber_ref_p_1): Likewise.
8898 (walk_non_aliased_vuses): Adjust.
8899 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8900 (get_ref_from_reference_ops): remove.
8901 (vn_reference_lookup_2): Adjust signature.
8902 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8903 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8904 (vn_reference_lookup): Adjust.
8905 (vn_reference_insert): Likewise.
8906 (vn_reference_insert_pieces): Adjust signature.
8907 (visit_reference_op_call): Adjust.
8908 * tree-ssa-pre.c (get_expr_type): Simplify.
8909 (phi_translate_1): Adjust.
8910 (compute_avail): Likewise.
8911 (translate_vuse_through_block): Do not re-build trees.
8912 (value_dies_in_block_x): Likewise.
8913 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8915 (vn_reference_lookup_pieces): Adjust declaration.
8916 (vn_reference_insert_pieces): Likewise.
8918 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8920 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8921 with checking disabled.
8923 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8927 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8928 macro definition for support of three-operand format aligned
8929 .comm directive in assembler on cygwin/pe/mingw target OS.
8930 * configure: Regenerate.
8931 * config.h: Regenerate.
8933 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8934 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8935 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8937 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8938 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8940 2009-05-28 Ira Rosen <irar@il.ibm.com>
8942 PR tree-optimization/40254
8943 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8944 in analysis of basic blocks.
8946 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8949 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8950 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8951 (TARGET_INITIALIZER): Use it.
8952 * cse.c (CHEAPER): Move it up to the other macros.
8953 (insert): Rename this ...
8954 (insert_with_costs): ... to this. Add cost parameters. Update
8956 (insert): New function. Call insert_with_costs.
8957 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8958 find_reg_offset_for_const, try_const_anchors): New functions.
8959 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8960 when using a const-anchor. Call insert_const_anchors.
8961 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8962 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8964 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8966 * tree-inline.c (remap_decls): Enable nonlocalized variables
8967 when not optimizing.
8969 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8971 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8972 Simplify other tests involving optimize.
8974 2009-05-27 Tom Tromey <tromey@redhat.com>
8976 * unwind-dw2.c (_Unwind_DebugHook): New function.
8977 (uw_install_context): Call _Unwind_DebugHook.
8979 2009-05-27 Tom Tromey <tromey@redhat.com>
8981 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8983 2009-05-27 Ian Lance Taylor <iant@google.com>
8985 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8986 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8987 (ALL_LINKERFLAGS): Define.
8988 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
8989 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8990 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
8991 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8992 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
8993 $(LINKER_FOR_BUILD).
8994 (build/gcov-iov$(build_exeext)): Likewise.
8996 2009-05-27 Julian Brown <julian@codesourcery.com>
8998 * gcse.c (target.h): Include.
8999 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9000 copy of argument to a pseudo register.
9002 2009-05-27 Diego Novillo <dnovillo@google.com>
9004 * tree-ssa-live.c (dump_scope_block): Document arguments.
9005 (dump_scope_blocks): Document.
9006 (debug_scope_blocks): New.
9007 * tree-flow.h (debug_scope_blocks): Declare.
9009 2009-05-21 Denis Chertykov <denisc@overta.ru>
9011 * doc/contrib.texi (Contributors): Add myself to the list.
9013 2009-05-27 Olivier Hainque <hainque@adacore.com>
9015 * expr.c (target_align): New function. Alignment the TARGET of an
9016 assignment may be assume to have.
9017 (highest_pow2_factor_for_target): Use it instead of relying on
9018 immediate tree attributes of TARGET, not necessarily honored when
9019 intermediate bitfields are involved.
9021 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9024 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9025 AVX, SSE4, AES, PCLMUL and POPCNT.
9027 2009-05-27 Diego Novillo <dnovillo@google.com>
9029 * tree-pretty-print.c (dump_location): New.
9030 (dump_generic_node): Call it.
9031 Factor code to handle BLOCK nodes ...
9032 (dump_block_node): ... here.
9034 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9036 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9038 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9040 * gcc-plugin.h: Include config.h and system.h.
9041 (IN_GCC): Define if not defined.
9043 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9046 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9049 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9051 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9053 * config/m32r/m32r.h: Ditto.
9054 * config/m32r/m32r.md: Ditto.
9055 * config/m32r/predicates.md: Ditto.
9057 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9059 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9061 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9064 (Loading plugins): typo.
9065 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9066 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9067 (Interacting with the GCC Garbage Collector): Added new section.
9068 (Giving information about a plugin): Added new section for
9070 * ggc.h (ggc_register_root_tab): Added declaration.
9071 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9072 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9073 (register_callback): Improved comment in declaration.
9074 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9075 (extra_root_vec) Added static variable for dynamic roots registration.
9076 (ggc_register_root_tab) Added new routine.
9077 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9078 PLUGIN_GGC_MARKING event.
9079 * ggc-zone.c: Include plugin.h.
9080 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9081 * ggc-page.c: Include plugin.h.
9082 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9083 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9084 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9085 (register_callback): check lack of callbacks for
9086 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9087 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9088 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9089 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9090 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9091 dependency on plugin.h.
9092 (plugin.o): Added dependency on ggc.h...
9094 2009-05-26 Richard Guenther <rguenther@suse.de>
9098 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9099 with mismatched comparison modes.
9101 * expr.c (expand_expr_real_1): Expand the operand of a
9102 VIEW_CONVERT_EXPR in its natural mode.
9104 2009-05-26 Ian Lance Taylor <iant@google.com>
9106 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9107 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9108 (ALL_COMPILERFLAGS): Define.
9109 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9110 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9111 (collect2$(exeext), collect2.o): Likewise.
9112 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9113 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9114 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9115 (libbackend.o, intl.o, cppdefault.o): Likewise.
9116 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9117 (build/%.o): Use $(COMPILER_FOR_BUILD).
9118 (build/gen%$(build_exeext)): Likewise.
9119 (build/gcov-iov$(build_exeext)): LIkewise.
9120 * config/t-darwin (darwin.o): Use $(COMPILER).
9121 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9122 * config/t-sol2 (sol2-c.o): Likewise.
9124 * config/t-vxworks (vxworks.o): Likewise.
9125 * config/x-darwin (host-darwin.o): Likewise.
9126 * config/x-hpux (host-hpux.o): Likewise.
9127 * config/x-linux (host-linux.o): Likewise.
9128 * config/x-solaris (host-solaris.o): Likewise.
9129 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9130 * config/arm/t-arm (arm-c.o): Likewise.
9131 * config/arm/t-pe (pe.o): Likewise.
9132 * config/arm/t-wince-pe (pe.o): Likewise.
9133 * config/i386/t-cygming (winnt.o): Likewise.
9134 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9135 * config/i386/t-cygwin (cygwin1.o): Likewise.
9136 (cygwin2.o): Likewise.
9137 * config/i386/t-i386 (i386-c.o): Likewise.
9138 * config/i386/t-interix (winnt.o): Likewise.
9139 * config/i386/t-netware (netware.o): Likewise.
9140 * config/i386/t-nwld (nwld.o): Likewise.
9141 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9142 * config/i386/x-i386 (driver-i386.o): Likewise.
9143 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9144 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9145 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9146 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9147 * config/mips/x-native (driver-native.o): Likewise.
9148 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9149 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9150 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9151 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9152 * config/score/t-score-elf (score7.o): Likewise.
9153 (score3.o): Likewise.
9154 * config/sh/t-sh (sh-c.o): Likewise.
9155 * config/sh/t-symbian (sh-c.o): Likewise.
9156 (symbian.o): Likewise.
9157 * config/spu/t-spu-elf (spu-c.o): Likewise.
9158 * config/v850/t-v850 (v850-c.o): Likewise.
9159 * config/v850/t-v850e (v850-c.o): Likewise.
9161 2009-05-26 Richard Guenther <rguenther@suse.de>
9163 PR tree-optimization/40122
9164 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9165 VECTOR_CSTs if possible.
9166 (fold_gimple_assign): Likewise.
9168 2009-05-26 Richard Guenther <rguenther@suse.de>
9171 * fold-const.c (fold_binary): Use the correct types for building
9174 2009-05-26 Richard Guenther <rguenther@suse.de>
9176 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9177 redundant calls to merge_alias_info.
9178 (bump_vector_ptr): Likewise.
9179 * tree-ssa-copy.c (merge_alias_info): Remove.
9180 (replace_exp_1): Remove call to merge_alias_info.
9181 (propagate_tree_value): Likewise.
9182 (fini_copy_prop): Propagate points-to info.
9183 * tree-flow.h (merge_alias_info): Remove.
9185 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9187 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9189 2009-05-25 Jan Hubicka <jh@suse.cz>
9191 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9192 * cgraph.h (struct inline_summary): New filed self_wize,
9193 size_inlining_benefit, self_time and time_inlining_benefit.
9194 (struct cgraph_global_info): Replace insns by time ans size fields.
9195 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9196 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9197 (ipcp_update_callgraph): Do not touch function bodies.
9198 * ipa-inline.c: Include except.h
9199 (MAX_TIME): New constant.
9200 (overall_insns): Remove.
9202 (overall_size, max_benefit): New static variables.
9203 (cgraph_estimate_time_after_inlining): New function.
9204 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9205 (cgraph_clone_inlined_nodes): Update size.
9206 (cgraph_mark_inline_edge): Update size.
9207 (cgraph_estimate_growth): Use size info.
9208 (cgraph_check_inline_limits): Check size.
9209 (cgraph_default_inline_p): Likewise.
9210 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9211 (cgraph_decide_recursive_inlining): Check size.
9212 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9214 (cgraph_decide_inlining): Likewise.
9215 (cgraph_decide_inlining_incrementally): Likewise; honor
9216 PARAM_EARLY_INLINING_INSNS.
9217 (likely_eliminated_by_inlining_p): New predicate.
9218 (estimate_function_body_sizes): New function.
9219 (compute_inline_parameters): Use it.
9220 * except.c (must_not_throw_labels): New function.
9221 * except.h (must_not_throw_labels): Declare.
9222 * tree-inline.c (init_inline_once): Kill inlining_weigths
9223 * tree-ssa-structalias.c: Avoid uninitialized warning.
9224 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9225 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9226 (PARAM_INLINE_CALL_COST): Remove.
9227 (PARAM_EARLY_INLINING_INSNS): New.
9229 2009-05-25 Richard Guenther <rguenther@suse.de>
9231 PR tree-optimization/36327
9232 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9233 callback for reference translation or lookup at the point of may-defs.
9234 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9235 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9236 for union COMPONENT_REFs.
9237 (vn_reference_lookup_3): New callback. Lookup from memset
9238 and CONSTRUCTOR assignment, translate through struct copies.
9239 (vn_reference_lookup_pieces): Make sure to not free the
9240 passed operands array. Adjust walk_non_aliased_vuses call.
9241 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9242 make sure we do not leak memory.
9244 2009-05-25 Richard Guenther <rguenther@suse.de>
9246 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9247 * tree-inline.c (expand_call_inline): Reset the escaped and
9249 * tree-ssa-structalias.c (pass_build_ealias): New.
9250 * tree-pass.h (pass_build_ealias): Declare.
9251 * passes.c (init_optimization_passes): Add PTA during
9252 early optimizations.
9253 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9254 and CALLUSED solutions.
9255 (dump_points_to_solution): New function, split out from ...
9256 (dump_points_to_info_for): ... here.
9257 * tree-parloops.c (parallelize_loops): Reset the escaped and
9260 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9263 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9264 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9266 2009-05-25 Ira Rosen <irar@il.ibm.com>
9268 PR tree-optimization/40238
9269 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9270 statements after basic block's labels.
9271 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9272 to free the allocated memory.
9274 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9276 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9277 return address with a USE.
9279 2009-05-24 Richard Guenther <rguenther@suse.de>
9282 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9283 array type from the main variant of the inner type.
9285 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9287 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9288 definition to bool (from int) to un-break build.
9289 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9291 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9293 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9294 discard_stmt_changes): Delete.
9295 * tree-ssa-operands.c (scb_stack): Delete.
9296 (init_ssa_operands): Do not initialize it.
9297 (fini_ssa_operands): Do not free it.
9298 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9300 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9301 update_stmt, remove the others. Fix comments.
9302 * tree-dfa.c (optimize_stack_restore): Likewise.
9303 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9304 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9305 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9306 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9308 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9309 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9310 (dom_opt_finalize_block): Likewise, adjusting access to
9312 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9313 (stmts_to_rescan): Change item type to gimple.
9314 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9316 2009-05-24 Ira Rosen <irar@il.ibm.com>
9318 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9319 * tree-pass.h (pass_slp_vectorize): New pass.
9320 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9321 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9322 * tree-vectorizer.c (timevar.h): Include.
9323 (user_vect_verbosity_level): Declare.
9324 (vect_location): Fix comment.
9325 (vect_set_verbosity_level): Update user_vect_verbosity_level
9326 instead of vect_verbosity_level.
9327 (vect_set_dump_settings): Add an argument. Ignore user defined
9328 verbosity if dump flags require higher level of verbosity. Print to
9329 stderr only for loop vectorization.
9330 (vectorize_loops): Update call to vect_set_dump_settings.
9331 (execute_vect_slp): New function.
9332 (gate_vect_slp): Likewise.
9333 (struct gimple_opt_pass pass_slp_vectorize): New.
9334 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9336 (vec_info_for_bb): New function.
9337 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9338 (VECTORIZATION_ENABLED): New macro.
9339 (SLP_ENABLED, SLP_DISABLED): Likewise.
9340 (vect_is_simple_use): Add bb_vec_info argument.
9341 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9342 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9343 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9344 vect_schedule_slp, vect_analyze_slp): Likewise.
9345 (vect_analyze_stmt): Add slp_tree argument.
9346 (find_bb_location): Declare.
9347 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9348 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9349 (vect_analyze_loop_operations, vect_analyze_loop,
9350 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9351 vect_finalize_reduction, vectorizable_reduction,
9352 vectorizable_live_operation, vect_transform_loop): Likewise.
9353 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9354 skip evolution analysis if analyzing a basic block.
9355 (dr_analyze_indices): Likewise.
9356 (initialize_data_dependence_relation): Skip the test whether the
9357 object is invariant for basic blocks.
9358 (compute_all_dependences): Skip dependence analysis for data
9359 references in basic blocks.
9360 (find_data_references_in_stmt): Don't fail in case of invariant
9361 access in basic block.
9362 (find_data_references_in_bb): New function.
9363 (find_data_references_in_loop): Move code to
9364 find_data_references_in_bb and add a call to it.
9365 (compute_data_dependences_for_bb): New function.
9366 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9367 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9369 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9370 unknown dependence in basic block and fail in case of dependence in
9372 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9373 dependence instances from either loop or basic block vectorization
9375 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9376 before calling nested_in_vect_loop_p.
9377 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9378 dependence instances from either loop or basic block vectorization
9380 (vect_verify_datarefs_alignment): Likewise.
9381 (vect_enhance_data_refs_alignment): Adjust function calls.
9382 (vect_analyze_data_refs_alignment): Likewise.
9383 (vect_analyze_group_access): Fix printing. Skip different checks if
9384 DR_STEP is 0. Keep strided stores either in loop or basic block
9385 vectorization data structure. Fix indentation.
9386 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9388 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9389 dependence instances from either loop or basic block vectorization
9391 (vect_analyze_data_refs): Update comment. Call
9392 compute_data_dependences_for_bb to analyze basic blocks.
9393 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9394 case of loop vectorization. In case of basic block vectorization use
9395 data-ref itself as a base.
9396 (vect_create_data_ref_ptr): In case of basic block vectorization:
9397 don't advance the pointer, add new statements before the current
9398 statement. Adjust function calls.
9399 (vect_supportable_dr_alignment): Support only aligned accesses in
9400 basic block vectorization.
9401 * common.opt (ftree-slp-vectorize): New flag.
9402 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9403 (vect_pattern_recog_1): Likewise.
9404 * tree-vect-stmts.c (process_use): Likewise.
9405 (vect_init_vector): Add new statements in the beginning of the basic
9406 block in case of basic block SLP.
9407 (vect_get_vec_def_for_operand): Adjust function calls.
9408 (vect_finish_stmt_generation): Likewise.
9409 (vectorizable_call): Add assert that it is loop vectorization, adjust
9411 (vectorizable_conversion, vectorizable_assignment): Likewise.
9412 (vectorizable_operation): In case of basic block SLP, take
9413 vectorization factor from statement's type and skip the relevance
9414 check. Adjust function calls.
9415 (vectorizable_type_demotion): Add assert that it is loop
9416 vectorization, adjust function calls.
9417 (vectorizable_type_promotion): Likewise.
9418 (vectorizable_store): Check for outer loop only in case of loop
9419 vectorization. Adjust function calls. For basic blocks, skip the
9420 relevance check and don't advance pointers.
9421 (vectorizable_load): Likewise.
9422 (vectorizable_condition): Add assert that it is loop vectorization,
9423 adjust function calls.
9424 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9425 that it is not reduction, get vector type, call only supported
9426 functions, skip loop specific parts.
9427 (vect_transform_stmt): Check for outer loop only in case of loop
9429 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9430 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9431 for external definition.
9432 * passes.c (pass_slp_vectorize): New pass.
9433 * tree-vect-slp.c (find_bb_location): New function.
9434 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9435 check for patterns only in loops.
9436 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9437 case of multiple types in basic block SLP.
9438 (vect_mark_slp_stmts_relevant): New function.
9439 (vect_supported_load_permutation_p): Fix comment.
9440 (vect_analyze_slp_instance): Add argument. In case of basic block
9441 SLP, take vectorization factor from statement's type, check that
9442 unrolling factor is 1. Adjust function call. Save SLP instance in
9443 either loop or basic block vectorization structure. Return FALSE,
9445 (vect_analyze_slp): Add argument. Get strided stores groups from
9446 either loop or basic block vectorization structure. Return FALSE
9447 if basic block SLP failed.
9448 (new_bb_vec_info): New function.
9449 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9450 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9451 (vect_schedule_slp): Add argument. Get SLP instances from either
9452 loop or basic block vectorization structure. Set vectorization factor
9453 to be 1 for basic block SLP.
9454 (vect_slp_transform_bb): New function.
9455 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9457 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9459 * final.c (shorten_branches): Do not align labels for jump tables.
9460 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9462 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9464 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9465 Remove outdated reference to flow.c and fix nits.
9466 * doc/gccint.texi: Tweak RTL description.
9467 * doc/rtl.texi: Likewise.
9469 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9471 * config/avr/avr.c: Change my email address.
9472 * config/avr/avr.h: Likewise.
9473 * config/avr/avr.md: Likewise.
9474 * config/avr/avr-protos.h: Likewise.
9475 * config/avr/libgcc.S: Likewise.
9477 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9479 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9480 (spu_split_load, spu_split_store): Change return type to int.
9481 (spu_split_convert): Declare.
9482 * config/spu/predicates.md (spu_mem_operand): Remove.
9483 (spu_mov_operand): Update.
9484 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9485 * config/spu/spu.c (regno_aligned_for_load): Remove.
9486 (reg_aligned_for_addr, spu_expand_load): Define.
9487 (spu_expand_extv): Reimplement and handle MEM.
9488 (spu_expand_insv): Handle MEM.
9489 (spu_sched_reorder): Handle insn's with length 0.
9490 (spu_legitimate_address_p): Reimplement.
9491 (store_with_one_insn_p): Return TRUE for any mode with size
9492 larger than 16 bytes.
9493 (address_needs_split): Define.
9494 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9496 (spu_convert_move): Define.
9497 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9498 (spu_split_store): Change all MEM's to TImode.
9499 (spu_init_expanders): Preallocate registers that correspond to
9500 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9502 (spu_split_convert): Define.
9503 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9504 (_move<mode>, _movdi, _movti): Update predicate and condition.
9505 (load, store): Change to define_split.
9506 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9508 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9509 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9510 define_insn_and_split of lshr<mode>3.
9511 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9512 (<v>ashr<mode>3_imm): Define.
9513 (extv, extzv, insv): Allow MEM operands.
9514 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9515 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9516 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9517 (_spu_convert2): Change to define_insn_and_split and remove the
9518 corresponding define_peephole2.
9519 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9520 Change predicates to memory_operand.
9522 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9524 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9526 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9528 PR tree-optimization/40219
9529 * tree.c (iterative_hash_expr): Make sure the builtin function is
9530 a normal builtin function and not a front end or back end builtin
9531 before indexing into the built_in_decls array.
9533 2009-05-22 Richard Guenther <rguenther@suse.de>
9536 * alias.c (write_dependence_p): Do not use TBAA for answering
9537 anti-dependence or output-dependence.
9538 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9539 (emit_pointer_definition): Remove.
9540 (emit_alias_warning): Likewise.
9541 (find_what_var_points_to): Remove TBAA pruning code.
9542 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9544 (compute_points_to_sets): Remove code computing the set of
9545 dereferenced pointers.
9546 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9547 oracle for querying anti and output dependencies.
9548 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9549 if TBAA may be applied.
9550 (refs_anti_dependent_p): New function.
9551 (refs_output_dependent_p): Likewise.
9552 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9553 (refs_output_dependent_p): Likewise.
9554 * doc/tree-ssa.texi (Memory model): New section.
9555 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9556 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9557 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9558 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9559 * expr.c (expand_expr_real_1): Likewise.
9560 * gimple-low.c (lower_stmt): Likewise.
9561 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9562 (dump_gimple_cdt): Remove.
9563 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9564 (gimple_size): Likewise.
9565 (walk_gimple_op): Likewise.
9566 (is_gimple_stmt): Likewise.
9567 (walk_stmt_load_store_addr_ops): Likewise.
9568 (gimple_build_cdt): Remove.
9569 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9570 * gimple.h (gimple_cdt_new_type): Remove.
9571 (gimple_cdt_new_type_ptr): Likewise.
9572 (gimple_cdt_set_new_type): Likewise.
9573 (gimple_cdt_location): Likewise.
9574 (gimple_cdt_location_ptr): Likewise.
9575 (gimple_cdt_set_location): Likewise.
9576 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9577 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9578 GIMPLE_CHANGE_DYNAMIC_TYPE.
9579 (verify_types_in_gimple_stmt): Likewise.
9580 * tree-inline.c (estimate_num_insns): Likewise.
9581 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9582 (copy_decl_to_var): Likewise.
9583 (copy_result_decl_to_var): Likewise.
9584 * tree-pretty-print.c (dump_generic_node): Do not handle
9585 CHANGE_DYNAMIC_TYPE_EXPR.
9586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9587 * tree-ssa-operands.c (get_expr_operands): Likewise.
9588 * tree-ssa-structalias.c (struct variable_info): Remove
9589 no_tbaa_pruning member.
9590 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9591 (unify_nodes): Do not copy it.
9592 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9593 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9594 (set_uids_in_ptset): Do not check it.
9595 (find_what_var_points_to): Likewise.
9596 (compute_tbaa_pruning): Remove.
9597 (compute_points_to_sets): Do not call it.
9598 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9599 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9600 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9601 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9602 (DECL_NO_TBAA_P): Likewise.
9603 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9604 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9605 (expand_omp_atomic_pipeline): Do not set it.
9606 * print-tree.c (print_node): Do not dump it.
9607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9610 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9613 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9616 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9618 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9621 2009-05-22 Ben Elliston <bje@au.ibm.com>
9623 * Makefile.in (bversion.h, s-bversion): New targets.
9624 (TOPLEV_H): Add bversion.h.
9625 * toplev.h: Include "bversion.h".
9626 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9627 the __format__ attribute only if compiling with the same version
9628 of GCC as the sources (the "build version").
9630 2009-05-22 Ben Elliston <bje@au.ibm.com>
9632 * c-format.c (handle_format_attribute): Fix comment typo.
9634 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9637 * config/ia64/ia64.opt (mfused-madd): New.
9638 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9639 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9640 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9641 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9642 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9643 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9644 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9645 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9646 instruction if !TARGET_FUSED_MADD.
9647 (fpma, fpms): Remove colon from name.
9649 2009-05-22 Richard Guenther <rguenther@suse.de>
9651 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9652 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9653 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9655 (create_expression_by_pieces): Only convert if necessary.
9656 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9657 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9659 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9661 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9662 regular pattern from a template and rename it ...
9663 (*extzv_truncsi_exts): ... to this.
9665 2009-05-21 Richard Guenther <rguenther@suse.de>
9667 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9668 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9669 (cgraph_default_inline_p): Likewise.
9670 (cgraph_decide_inlining_incrementally): Likewise.
9672 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9673 Uros Bizjak <ubizjak@gmail.com>
9675 * config/i386/cpuid.h (bit_MOVBE): New.
9677 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9679 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9680 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9681 (ix86_handle_option): Handle OPT_mmovbe.
9682 (ix86_target_string): Add -mmovbe.
9683 (pta_flags): Add PTA_MOVBE.
9684 (processor_alias_table): Add PTA_MOVBE to "atom".
9685 (override_options): Handle PTA_MOVBE.
9687 * config/i386/i386.h (TARGET_MOVBE): New.
9689 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9690 (*bswapsi_movbe): New.
9691 (*bswapdi_movbe): Likewise.
9692 (bswapdi2): Renamed to ...
9694 (bswapdi2): New expander.
9696 * config/i386/i386.opt (mmovbe): New.
9698 * doc/invoke.texi: Document -mmovbe.
9700 2009-05-21 Taras Glek <tglek@mozilla.com>
9702 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9703 * gcc-plugin.h (plugin_init): Updated signature.
9704 * gcc-plugin.h (plugin_name_args): Moved to this header.
9705 * doc/plugins.texi (plugin_init): Updated documention to reflect
9707 * doc/plugins.texi (plugin_name_args): Added to documention.
9709 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9711 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9712 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9714 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9716 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9717 JUMP_TABLE_DATA_P predicates where applicable.
9718 * config/i386/predicates.md: Ditto.
9719 * config/i386/sse.md: Ditto.
9721 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9723 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9724 operand2 -128 override length_immediate attribute to 1.
9725 * config/i386/predicates.md (constm128_operand): New predicate.
9727 * config/i386/i386.c (memory_address_length): Handle %r12
9728 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9730 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9731 mode look through optional ZERO_EXTEND and SUBREG.
9732 * config/i386/i386.md (R12_REG): New define_constant.
9733 (prefix_data16): For sse unit set also for MODE_TI insns.
9734 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9735 insns set if operand 1 is ext_QIreg_operand.
9736 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9737 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9739 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9740 mode from MODE_DI to MODE_SI.
9741 (movdi_1_rex64): Override modrm and length_immediate attributes
9742 only for movabs (TYPE_IMOV, alternative 2).
9743 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9744 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9745 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9746 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9747 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9748 prefix_rex attribute if DImode.
9749 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9750 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9751 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9752 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9753 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9754 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9755 Likewise. For TYPE_IMOV clear length_immediate attribute.
9756 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9757 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9758 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9759 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9760 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9761 or one operand TYPE_ISHIFT.
9762 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9763 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9764 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9765 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9766 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9767 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9768 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9769 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9770 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9771 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9772 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9773 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9774 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9775 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9776 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9777 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9778 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9779 set mode attribute, don't override length attribute.
9780 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9782 (return_internal_long): Set length attribute to 2 instead of 1.
9783 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9784 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9785 prefix_rex attribute.
9786 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9788 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9790 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9792 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9794 2009-05-20 Ian Lance Taylor <iant@google.com>
9796 * tree.c (build_tree_list_vec_stat): New function.
9797 (ctor_to_vec): New function.
9798 (build_nt_call_vec): New function.
9799 (build_call_array): Change args to be a const pointer.
9800 (build_call_vec): New function.
9801 * tree.h (build_nt_call_vec): Declare.
9802 (build_tree_list_vec_stat): Declare.
9803 (build_tree_list_vec): Define.
9804 (build_call_array): Update declaration.
9805 (build_call_vec): Declare.
9806 (ctor_to_vec): Declare.
9807 * c-common.c (tree_vector_cache): New static variable.
9808 (make_tree_vector): New function.
9809 (release_tree_vector): New function.
9810 (make_tree_vector_single): New function.
9811 (make_tree_vector_copy): New function.
9812 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9813 (make_tree_vector_single, make_tree_vector_copy): Declare.
9814 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9815 (c_parser_expr_list): Don't manage cache here, instead call
9817 (c_parser_release_expr_list): Remove static function.
9818 (c_parser_vec_to_tree_list): Remove static function.
9819 (c_parser_attributes): Call build_tree_list_vec instead of
9820 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9821 c_parser_release_expr_list.
9822 (c_parser_postfix_expression_after_primary): Likewise.
9823 (c_parser_objc_keywordexpr): Likewise.
9825 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9827 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9828 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9829 TARGET_CONVERT_TO_TYPE.
9830 * hooks.c (hook_tree_const_tree_null): Define.
9831 * hooks.h (hook_tree_const_tree_null): Declare.
9832 * target.h (struct gcc_target): Add invalid_parameter_type,
9833 invalid_return_type, promoted_type, and convert_to_type fields.
9834 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9835 (TARGET_INVALID_RETURN_TYPE): Define.
9836 (TARGET_PROMOTED_TYPE): Define.
9837 (TARGET_CONVERT_TO_TYPE): Define.
9838 (TARGET_INITIALIZER): Update for new fields.
9839 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9840 (grokparms): Check targetm.invalid_parameter_type.
9841 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9842 * c-convert.c (convert): Check targetm.convert_to_type.
9844 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9846 * config/mips/mips.md (*extenddi_truncate<mode>,
9847 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9849 (*extendhi_truncateqi): New define_insn_and_sptit.
9851 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9854 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9855 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9857 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9859 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9860 the operand of VIEW_CONVERT_EXPR.
9862 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9864 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9865 extended family and model for Intel processors. Support Intel Atom.
9867 2009-05-20 Olivier Hainque <hainque@adacore.com>
9869 * gstab.h (stab_code_type): Define, to be used instead of the
9870 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9872 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9873 occurrences by stab_code_type.
9874 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9876 2009-05-20 Martin Jambor <mjambor@suse.cz>
9878 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9879 (sra_insert_before): Likewise.
9880 (sra_insert_after): Likewise.
9881 (sra_init_cache): Likewise.
9882 (sra_type_can_be_decomposed_p): Likewise.
9883 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9884 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9885 (sra_insert_before): Likewise.
9886 (sra_insert_after): Likewise.
9887 (sra_init_cache): Likewise.
9888 (insert_edge_copies_seq): Made static and moved upwards.
9890 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9893 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9895 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9896 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9899 2009-05-20 Richard Guenther <rguenther@suse.de>
9901 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9902 with mismatched comparison modes.
9904 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9906 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9907 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9908 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9909 with shifts for Thumb2.
9910 (orsi_notsi): New for orn.
9911 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9912 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9913 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9914 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9915 Don't invert remainder for IOR.
9917 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9919 PR tree-optimization/40087
9920 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9921 number_of_iterations_ne): Rename never_infinite argument.
9922 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9923 number_of_iterations_le): Handle pointer-type ivs when
9924 exit_must_be_taken is false.
9925 (number_of_iterations_cond): Do not always assume that
9926 exit_must_be_taken if the control variable is a pointer.
9928 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9930 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9931 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9933 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9935 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9936 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9938 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9941 * c.opt (Wlogical-op): Disabled by default.
9942 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9944 * doc/invoke.texi (Wlogical-op): Likewise.
9946 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9948 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9950 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9951 Propagate the type of the first operand.
9952 <ASSERT_EXPR>: Simplify.
9953 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9954 Rewrite using the RHS code as discriminant.
9955 <NOP_EXPR>: Turn into CASE_CONVERT.
9956 <PLUS_EXPR>: Propagate the type of the first operand.
9958 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9960 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9961 (ia64_dconst_0_375): New.
9962 * config/ia64/ia64.c (ia64_override_options): Remove
9963 -minline-sqrt-min-latency warning.
9964 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9965 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9966 * config/ia64/ia64.md (*sqrt_approx): Remove.
9967 (sqrtsf2): Remove #if 0.
9968 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9969 (sqrtdf): Remove assert.
9970 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9971 (sqrtxf2): Remove #if 0.
9972 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9973 * div.md (sqrt_approx_rf): New.
9974 (sqrtsf2_internal_thr): New implementation.
9975 (sqrtsf2_internal_lat): New.
9976 (sqrtdf2_internal_thr: New implementation.
9977 (sqrtxf2_internal): New implementation.
9979 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9980 Hans-Peter Nilsson <hp@axis.com>
9982 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9983 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9984 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9985 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9986 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9987 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9988 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
9989 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
9990 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
9991 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
9992 * c-common.c: ...from here.
9994 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9996 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
9998 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10000 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10002 2009-05-19 Ben Elliston <bje@au.ibm.com>
10004 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10005 assignments with memcpy calls.
10006 (add_fdes): Likewise.
10007 (binary_search_unencoded_fdes): Likewise.
10008 (linear_search_fdes): Eliminate type puns.
10010 2009-05-19 Richard Guenther <rguenther@suse.de>
10012 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10013 not falsely claim to have propagated into all uses.
10015 2009-05-19 Ben Elliston <bje@au.ibm.com>
10017 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10020 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10022 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10023 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10024 (TARGET_LEGITIMATE_ADDRESS_P): New.
10025 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10026 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10028 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10031 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10032 child of the containing namespace's DIE.
10034 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10036 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10037 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10038 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10041 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10044 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10045 gen_align with gen_pad.
10046 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10047 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10049 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10050 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10052 * config/i386/i386.md (align): Renamed to ...
10053 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10054 ASM_OUTPUT_MAX_SKIP_PAD.
10056 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10058 * config.gcc: Fix variable syntax.
10061 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10062 before calling exact_log2.
10063 (output_iorsi3): Likewise.
10064 (output_xorsi3): Likewise.
10066 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10068 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10069 for the none zero constant operand except for EQ and NE
10070 comprisons even when the first operand is R0.
10072 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10074 * config/s390/2064.md: Remove trailing whitespaces.
10075 * config/s390/2084.md: Likewise.
10076 * config/s390/constraints.md: Likewise.
10077 * config/s390/fixdfdi.h: Likewise.
10078 * config/s390/libgcc-glibc.ver: Likewise.
10079 * config/s390/s390-modes.def: Likewise.
10080 * config/s390/s390-protos.h: Likewise.
10081 * config/s390/s390.c: Likewise.
10082 * config/s390/s390.h: Likewise.
10083 * config/s390/s390.md: Likewise.
10084 * config/s390/tpf-unwind.h: Likewise.
10086 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10088 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10090 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10093 * configure.ac (m68k-*-*): Check if binutils support TLS.
10094 * configure: Regenerate.
10095 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10096 * config/m68k/constraints.md (Cu): New constraint.
10097 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10098 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10099 (movsi): Handle TLS symbols.
10100 (addsi3_5200): Handle XTLS symbols, indent.
10101 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10102 (m68k_tls_reference_p): Declare.
10103 (m68k_legitimize_address): Declare.
10104 (m68k_unwrap_symbol): Declare.
10105 * config/m68k/m68k.opt (mxtls): New option.
10106 * config/m68k/m68k.c (ggc.h): Include.
10107 (m68k_output_dwarf_dtprel): Implement hook.
10108 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10109 (m68k_expand_prologue): Load GOT pointer when function needs it.
10110 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10111 (m68k_legitimate_constant_address_p): Same.
10112 (m68k_decompose_address): Handle TLS references.
10113 (m68k_get_gp): New static function.
10114 (enum m68k_reloc): New contants.
10115 (TLS_RELOC_P): New macro.
10116 (m68k_wrap_symbol): New static function.
10117 (m68k_unwrap_symbol): New function.
10118 (m68k_final_prescan_insn_1): New static function.
10119 (m68k_final_prescan_insn): New function.
10120 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10122 (legitimize_pic_address): Handle TLS references..
10123 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10124 (m68k_libcall_value_in_a0_p)
10125 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10126 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10127 (m68k_legitimize_tls_address): Handle TLS references.
10128 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10130 (m68k_legitimize_address): Handle TLS symbols.
10131 (m68k_get_reloc_decoration): New static function.
10132 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10134 (m68k_output_dwarf_dtprel): Implement hook.
10135 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10136 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10137 m68k_call_* routines.
10138 (sched_attr_op_type): Handle TLS symbols.
10139 (gt-m68k.h): Include.
10140 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10141 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10143 2009-05-18 Martin Jambor <mjambor@suse.cz>
10145 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10146 (visit_store_addr_for_mod_analysis): New function.
10147 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10148 (determine_cst_member_ptr): Use gimple_assign_single_p.
10149 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10150 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10151 operands. Don't check number of operands of a NOP_EXPR.
10153 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10155 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10157 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10160 * c-common.c (warn_logical_operator): Don't warn if one of
10161 expression isn't always true or false.
10163 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10165 * config/i386/biarch32.h: New file.
10166 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10168 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10170 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10171 *zero_extend<mode>_truncqi): Merge these into ...
10172 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10173 Name the pattern following this as *zero_extendhi_truncqi.
10175 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10177 PR middle-end/39301
10178 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10179 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10180 (output_info): Make field HOST_WIDEST_INT.
10181 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10182 (dump_bitmat_statistics): Same.
10184 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10186 * config.gcc (use_gcc_stdint): Set to wrap.
10187 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10188 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10189 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10190 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10191 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10192 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10193 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10194 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10196 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10198 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10200 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10201 Move definitions earlier.
10202 (OPT_ARCH64, OPT_ARCH32): Define.
10203 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10206 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10209 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10212 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10214 * arm.md (movdi2): Copy non-reg values to DImode registers.
10216 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10219 * final.c (label_to_max_skip): New function.
10220 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10221 CODE_LABEL_NUMBER <= max_labelno.
10222 * output.h (label_to_max_skip): New prototype.
10223 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10224 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10225 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10226 Handle CODE_LABELs with >= 16 byte alignment or with
10227 max_skip == (1 << align) - 1.
10228 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10229 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10232 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10233 .p2align 3 if MAX_SKIP is smaller than 7.
10234 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10236 2009-05-15 Ian Lance Taylor <iant@google.com>
10238 * alias.c (struct alias_set_entry_d): Rename from struct
10239 alias_set_entry. Change all uses.
10240 * except.c (struct call_site_record_d): Rename from struct
10241 call_site_record. Change all uses.
10242 * except.h (struct eh_region_d): Rename from struct eh_region.
10244 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10246 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10247 ivtype_map_elt. Change all uses.
10248 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10250 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10251 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10253 (struct sese_d): Rename from struct sese. Change all uses.
10254 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10255 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10256 * optabs.h (struct optab_d): Rename from struct optab. Change all
10258 (struct convert_optab_d): Rename from struct convert_optab.
10260 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10261 ipa_opt_pass. Change all uses.
10262 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10265 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10266 defined as a typedef.
10267 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10270 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10273 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10275 (merge_ranges): Returns bool.
10276 * tree.h (make_range): .. to here.
10277 (build_range_check): Likewise.
10278 (merge_ranges): Likewise. Renamed from merge_ranges.
10279 * c-typeck.c (parser_build_binary_op): Update calls to
10280 warn_logical_operator.
10281 * c-common.c (warn_logical_operator): Add new warning.
10282 * c-common.h (warn_logical_operator): Update declaration.
10284 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10286 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10288 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10290 * doc/install.texi: Document MPC requirements, flags etc.
10292 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10293 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10294 Evaluate constant arguments.
10295 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10296 (fold_builtin_1): Likewise, also evaluate constant arguments.
10297 Remove superfluous break.
10298 (do_mpc_ckconv): New.
10299 * real.h: Include mpc.h.
10300 * toplev.c (print_version): Output MPC version info if available.
10302 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10304 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10306 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10308 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10311 2009-05-15 Jan Hubicka <jh@suse.cz>
10313 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10314 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10315 (try_inline): Fix return value.
10316 (cgraph_decide_inlining_incrementally): Honor new value.
10317 (cgraph_early_inlining): Handle indirect inlining.
10318 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10320 2009-05-15 Jan Hubicka <jh@suse.cz>
10322 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10323 * cgraphunit.c (cgraph_finalize_function): Set it.
10324 (cgraph_expand_function): Use it.
10326 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10328 * real.c (encode_ieee_half): Define.
10329 (decode_ieee_half): Define.
10330 (ieee_half_format): Define.
10331 (arm_half_format): Define.
10332 * real.h (ieee_half_format): Declare.
10333 (arm_half_format): Declare.
10335 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10337 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10338 swapped, and reversed optabs exist before trying to use them.
10340 2009-05-15 Paul Brook <paul@codesourcery.com>
10341 Sandra Loosemore <sandra@codesourcery.com>
10343 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10344 loads. Allow PRE_DEC.
10345 (output_move_neon): Handle PRE_DEC.
10346 (arm_print_operand): Add 'A' for neon structure loads.
10347 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10348 * config/arm/neon.md (neon_mov): Update comment.
10349 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10351 (Um): New constraint.
10353 2009-05-15 Jan Hubicka <jh@suse.cz>
10355 Revert the following patch until testsuite fallout is fixed:
10356 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10357 * cgraph.h (struct inline_summary): New filed self_wize,
10358 size_inlining_benefit, self_time and time_inlining_benefit.
10359 (struct cgraph_global_info): Replace insns by time ans size fields.
10360 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10361 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10362 (ipcp_update_callgraph): Do not touch function bodies.
10363 * ipa-inline.c: Include except.h
10364 (MAX_TIME): New constant.
10365 (overall_insns): Remove
10366 (overall_size, max_benefit): New static variables.
10367 (cgraph_estimate_time_after_inlining): New function.
10368 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10369 (cgraph_clone_inlined_nodes): Update size.
10370 (cgraph_mark_inline_edge): Update size.
10371 (cgraph_estimate_growth): Use size info.
10372 (cgraph_check_inline_limits): Check size.
10373 (cgraph_default_inline_p): Likewise.
10374 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10375 (cgraph_decide_recursive_inlining): Check size.
10376 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10378 (cgraph_decide_inlining): Likewise.
10379 (cgraph_decide_inlining_incrementally): Likewise; honor
10380 PARAM_EARLY_INLINING_INSNS.
10381 (likely_eliminated_by_inlining_p): New predicate.
10382 (estimate_function_body_sizes): New function.
10383 (compute_inline_parameters): Use it.
10384 * except.c (must_not_throw_labels): New function.
10385 * except.h (must_not_throw_labels): Declare.
10386 * tree-inline.c (init_inline_once): Kill inlining_weigths
10387 * tree-ssa-structalias.c: Avoid uninitialized warning.
10388 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10389 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10390 (PARAM_INLINE_CALL_COST): Remove.
10391 (PARAM_EARLY_INLINING_INSNS): New.
10393 2009-05-15 Richard Guenther <rguenther@suse.de>
10395 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10396 not TODO_update_ssa.
10398 2009-05-15 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/39999
10401 * gimple.h (gimple_expr_type): Use the expression type looking
10402 through useless conversions.
10403 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10404 (vn_nary_op_insert_stmt): Likewise.
10405 (simplify_binary_expression): Likewise.
10407 2009-05-15 Richard Guenther <rguenther@suse.de>
10409 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10410 New options, enabled by default.
10411 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10413 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10414 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10415 * tree-ssa-structalias.c (gate_tree_pta): New function.
10416 (pass_build_alias): Use it.
10418 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10421 recurse on an invariant address if a conversion from a pointer
10422 type to a wider integer type is involved.
10424 2009-05-15 Jan Hubicka <jh@suse.cz>
10426 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10427 * cgraph.h (struct inline_summary): New filed self_wize,
10428 size_inlining_benefit, self_time and time_inlining_benefit.
10429 (struct cgraph_global_info): Replace insns by time ans size fields.
10430 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10431 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10432 (ipcp_update_callgraph): Do not touch function bodies.
10433 * ipa-inline.c: Include except.h
10434 (MAX_TIME): New constant.
10435 (overall_insns): Remove
10436 (overall_size, max_benefit): New static variables.
10437 (cgraph_estimate_time_after_inlining): New function.
10438 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10439 (cgraph_clone_inlined_nodes): Update size.
10440 (cgraph_mark_inline_edge): Update size.
10441 (cgraph_estimate_growth): Use size info.
10442 (cgraph_check_inline_limits): Check size.
10443 (cgraph_default_inline_p): Likewise.
10444 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10445 (cgraph_decide_recursive_inlining): Check size.
10446 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10448 (cgraph_decide_inlining): Likewise.
10449 (cgraph_decide_inlining_incrementally): Likewise; honor
10450 PARAM_EARLY_INLINING_INSNS.
10451 (likely_eliminated_by_inlining_p): New predicate.
10452 (estimate_function_body_sizes): New function.
10453 (compute_inline_parameters): Use it.
10454 * except.c (must_not_throw_labels): New function.
10455 * except.h (must_not_throw_labels): Declare.
10456 * tree-inline.c (init_inline_once): Kill inlining_weigths
10457 * tree-ssa-structalias.c: Avoid uninitialized warning.
10458 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10459 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10460 (PARAM_INLINE_CALL_COST): Remove.
10461 (PARAM_EARLY_INLINING_INSNS): New.
10462 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10463 (inline-call-cost): Remove.
10464 (early-inlining-insns): New.
10466 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10468 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10470 (print_int_cst_bounds_in_octal_p): Likewise.
10471 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10473 * dwarf2out.c (base_type_die): Likewise.
10474 (is_subrange_type): Delete.
10475 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10476 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10477 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10478 if the destination type is boolean.
10479 (build_range_check): Do not special-case subtypes.
10480 (fold_sign_changed_comparison): Likewise.
10481 (fold_unary): Likewise.
10482 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10483 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10484 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10485 * tree.c (subrange_type_for_debug_p): New predicate based on the
10486 former is_subrange_type.
10487 * tree.h (subrange_type_for_debug_p): Declare.
10488 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10489 (convert_affine_scev): Remove call to above function.
10490 (chrec_convert_aggressive): Likewise.
10491 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10492 false for conversions involving subtypes.
10493 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10494 (vrp_val_min): Likewise.
10495 (needs_overflow_infinity): Likewise.
10496 (extract_range_from_unary_expr): Likewise.
10498 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10500 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10501 * config/frv/frv.c: Likewise.
10502 * config/s390/s390.c: Likewise.
10503 * config/sparc/sparc.h: Likewise.
10504 * config/i386/i386.h: Likewise.
10505 * config/i386/i386.c: Likewise.
10506 * config/crx/crx.c: Likewise.
10507 * config/m68hc11/m68hc11.h: Likewise.
10508 * config/iq2000/iq2000.c: Likewise.
10509 * config/mn10300/mn10300.h: Likewise.
10510 * config/mn10300/mn10300.c: Likewise.
10511 * config/m68k/m68k.c: Likewise.
10512 * config/rs6000/rs6000.c: Likewise.
10513 * config/rs6000/xcoff.h: Likewise.
10514 * config/rs6000/linux64.h: Likewise.
10515 * config/rs6000/sysv4.h: Likewise.
10516 * config/score/score3.c: Likewise.
10517 * config/score/score7.c: Likewise.
10518 * config/score/score.c: Likewise.
10519 * config/arm/arm.md: Likewise.
10520 * config/mips/mips.c: Likewise.
10521 * config/mips/mips.md: Likewise.
10522 * config/bfin/bfin.h: Likewise.
10523 * config/pa/pa.c: Likewise.
10524 * config/pa/constraints.md: Likewise.
10526 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10527 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10528 * config/pdp11/pdp11.h: Use memory_address_p instead.
10530 2009-05-14 Ian Lance Taylor <iant@google.com>
10532 * passes.c (finish_optimization_passes): Change i to int.
10533 * plugin.c (plugins_active_p): Change event to int.
10534 (dump_active_plugins): Likewise.
10535 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10537 * tree.c (tree_range_check_failed): Change c to unsigned int.
10538 (omp_clause_range_check_failed): Likewise.
10539 (build_common_builtin_nodes): Change mode to int. Add cast.
10540 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10541 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10543 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10544 ++ or -- with a variable of enum type.
10546 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10549 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10551 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10553 * store-motion.c: Do not include params.h
10554 * Makefile.in: Fix dependencies for various files.
10556 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10558 * auto-inc-dec.c: Fix pass description, remove apparent
10559 accidental duplication.
10561 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10563 PR middle-end/40147
10564 * ipa-utils.h (memory_identifier_string): Moved to ...
10565 * tree.h (memory_identifier_string): Here. Add GTY(()).
10567 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10569 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10570 in the former documentation of...
10571 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10572 * ira-conflicts.c (get_dup_num): Use address_operand.
10573 * targhooks.c (default_legitimate_address_p): New.
10574 * targhooks.h (default_legitimate_address_p): New.
10575 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10577 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10578 * target.h (struct target): Add legitimate_address_p.
10579 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10580 (TARGET_INITIALIZER): Include it.
10582 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10583 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10584 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10585 (TARGET_LEGITIMATE_ADDRESS_P): New.
10587 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10588 (REG_OK_STRICT_P): Delete.
10589 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10590 (frv_legitimate_address_p_1): ... this.
10591 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10592 (frv_legitimate_address_p_1): ... the renamed old
10593 frv_legitimate_address_p.
10594 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10595 (TARGET_LEGITIMATE_ADDRESS_P): New.
10597 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10598 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10599 * config/s390/s390.c (legitimate_address_p): Rename to...
10600 (s390_legitimate_address_p): ... this, make static.
10601 (legitimize_address): Adjust call.
10602 (TARGET_LEGITIMATE_ADDRESS_P): New.
10603 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10605 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10606 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10607 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10608 (TARGET_LEGITIMATE_ADDRESS_P): New.
10610 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10611 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10612 * config/spu/spu.c (spu_legitimate_address): Rename to...
10613 (spu_legitimate_address_p): ... this, make static.
10614 (TARGET_LEGITIMATE_ADDRESS_P): New.
10616 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10617 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10618 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10619 (sparc_legitimate_address_p): ... this, make static and return bool.
10620 (legitimize_address): Adjust call.
10621 (TARGET_LEGITIMATE_ADDRESS_P): New.
10623 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10624 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10625 * config/i386/i386.c (legitimate_address_p): Rename to...
10626 (ix86_legitimate_address_p): ... this, make static.
10627 (constant_address_p): Move after it, adjust call.
10628 (TARGET_LEGITIMATE_ADDRESS_P): New.
10630 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10631 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10632 * config/avr/avr.c (legitimate_address_p): Rename to...
10633 (avr_legitimate_address_p): ... this, make static.
10634 (legitimize_address): Adjust call.
10635 (TARGET_LEGITIMATE_ADDRESS_P): New.
10637 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10638 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10639 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10640 (TARGET_LEGITIMATE_ADDRESS_P): New.
10642 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10643 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10644 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10645 (TARGET_LEGITIMATE_ADDRESS_P): New.
10647 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10648 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10650 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10652 (TARGET_LEGITIMATE_ADDRESS_P): New.
10654 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10655 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10657 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10659 (m68hc11_legitimate_address_p): ... this, make static.
10660 (go_if_legitimate_address_internal): Rename to...
10661 (m68hc11_legitimate_address_p_1): ... this.
10662 (legitimize_address): Adjust call.
10663 (TARGET_LEGITIMATE_ADDRESS_P): New.
10665 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10666 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10667 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10668 (TARGET_LEGITIMATE_ADDRESS_P): New.
10670 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10671 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10672 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10673 (mn10300_legitimate_address_p): ... this, make static.
10674 (TARGET_LEGITIMATE_ADDRESS_P): New.
10676 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10677 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10678 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10679 (TARGET_LEGITIMATE_ADDRESS_P): New.
10681 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10682 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10683 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10684 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10685 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10686 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10687 (rs6000_legitimate_address_p): ... this, make static.
10688 (TARGET_LEGITIMATE_ADDRESS_P): New.
10689 (REG_MODE_OK_FOR_BASE_P): Delete.
10690 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10692 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10693 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10695 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10696 static, adjust types.
10697 (TARGET_LEGITIMATE_ADDRESS_P): New.
10699 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10700 * config/score/score.c (score_address_p): Rename to...
10701 (score_legitimate_address_p): ... this.
10702 (TARGET_LEGITIMATE_ADDRESS_P): New.
10703 * config/score/score3.c (score3_address_p): Rename to...
10704 (score3_legitimate_address_p): ... this.
10705 * config/score/score7.c (score7_address_p): Rename to...
10706 (score7_legitimate_address_p): ... this.
10708 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10709 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10710 GO_IF_LEGITIMATE_ADDRESS): Delete.
10711 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10712 thumb2_legitimate_address_p): Delete.
10713 (arm_legitimate_address_p): Rename to...
10714 (arm_legitimate_address_outer_p): ... this.
10715 * config/arm/constraints.md ("Uq"): Adjust call.
10716 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10717 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10719 (arm_legitimate_address_outer_p): ... this.
10720 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10722 (TARGET_LEGITIMATE_ADDRESS_P): New.
10724 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10725 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10726 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10727 (TARGET_LEGITIMATE_ADDRESS_P): New.
10729 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10730 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10731 * config/vax/vax.c (legitimate_address_p): Rename to...
10732 (vax_legitimate_address_p): ... this, make static.
10733 (TARGET_LEGITIMATE_ADDRESS_P): New.
10735 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10736 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10737 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10738 (TARGET_LEGITIMATE_ADDRESS_P): New.
10740 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10741 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10742 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10743 (mmix_legitimate_address_p): ... this, make static.
10744 (TARGET_LEGITIMATE_ADDRESS_P): New.
10746 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10747 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10748 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10749 (TARGET_LEGITIMATE_ADDRESS_P): New.
10751 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10753 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10754 of MODE_COMPLEX_INT.
10756 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10758 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10759 LCT_NORMAL in function call.
10760 * mips-tdump.c (print_file_desc): Add cast to enum type.
10761 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10762 (mark_stabs): Add casts to enum types.
10763 (parse_stabs_common): Add casts to enum types.
10765 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10767 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10768 Check for invalid values of LETTER.
10770 2009-05-13 Taras Glek <tglek@mozilla.com>
10772 * attribs.c (register_attribute): moved out attribute registration
10773 into register_attribute.
10774 * doc/plugins.texi: Documented register_attribute and
10776 * gcc-plugin.h: Added forward decl for register_attribute.
10777 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10778 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10779 PLUGIN_ATTRIBUTES boilerplate.
10781 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10783 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10784 values even in sentinel and empty entries.
10785 (ms_printf_flag_specs): Likewise.
10786 (ms_scanf_flag_specs): Likewise.
10787 (ms_strftime_flag_specs): Likewise.
10788 (ms_print_char_table): Likewise.
10789 (ms_scan_char_table): Likewise.
10790 (ms_time_char_table): Likewise.
10792 2009-05-13 Doug Kwan <dougkwan@google.com>
10794 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10796 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10798 * config/mips/mips.md (store): Add attributes for QI and HI.
10800 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10801 (truncdi<mode>2): ... this new pattern.
10803 2009-05-13 Brad Hards <bradh@kde.org>
10805 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10807 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10808 Ben Elliston <bje@au.ibm.com>
10810 PR middle-end/40035
10811 * dse.c (check_mem_read_rtx): Guard against width == -1.
10813 2009-05-13 Michael Matz <matz@suse.de>
10815 PR middle-end/39976
10816 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10817 (trivially_conflicts_p): New function.
10818 (insert_backedge_copies): Use it.
10820 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10822 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10823 (handle_stdc_pragma): Use new enum constant names.
10824 (handle_pragma_float_const_decimal64): Ditto.
10826 2009-05-13 Ian Lance Taylor <iant@google.com>
10828 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10831 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10833 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10834 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10836 * config/m68k/m68k.h (FL_UCLINUX): Define.
10838 2009-05-13 Jan Hubicka <jh@suse.cz>
10840 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10842 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10844 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10845 unless -fschedule-insns is specified.
10847 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10850 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10851 TARGET_EXPAND_CBRANCHDI4.
10852 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10853 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10854 (cmpeqdi): Fix comment.
10856 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10858 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10859 (sh_legitimate_address_p): Likewise.
10860 * config/sh/sh.c (sh_legitimate_index_p): New.
10861 (sh_legitimate_address_p): Likewise.
10862 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10863 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10864 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10865 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10866 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10867 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10868 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10869 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10870 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10872 2009-05-12 Jan Hubicka <jh@suse.cz>
10874 * tree-inline.c (estimate_operator_cost): Add operands;
10875 when division happens by constant, it is cheap.
10876 (estimate_num_insns): Loads and stores are not having cost of 0;
10877 EH magic stuff is cheap; when computing runtime cost of switch,
10878 use log2 base of amount of its cases; builtin_expect has cost of 0;
10879 compute cost for moving return value of call.
10880 (init_inline_once): Initialize time_based flags.
10881 * tree-inline.h (eni_weights_d): Add time_based flag.
10883 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10885 * df-core.c: Update head documentation.
10887 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10890 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10891 shadowing exisiting variable op1.
10893 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10896 * config/i386/driver-i386.c (processor_signatures): New enum.
10897 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10898 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10899 processor signature to detect geode processor.
10901 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10905 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10907 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10908 causes spurious differences between trunk and cond-optab branch.
10910 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10912 * dojump.c (compare_from_rtx): Delete.
10913 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10914 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10915 if the comparison does not satisfy the predicate; test predicates for
10916 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10917 further if one existing pattern fails.
10918 * expr.h (compare_from_rtx): Delete.
10919 (prepare_operand): Declare it.
10920 * optabs.c: Change "lib call" to "libcall" throughout.
10921 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10922 HAVE_conditional_trap, emit_cmp_insn): Delete.
10923 (can_compare_p): Delete cmp_optab case.
10924 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10925 Accept other parameters by value.
10926 (prepare_operand): Make non-static.
10927 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10928 other parameters by value. Try to widen operands here based on
10929 an optab_methods argument and looking at cbranch_optab.
10930 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10931 loop. Use cbranch_optab directly.
10932 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10933 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10935 (emit_conditional_move, emit_conditional_add): Inline what's needed
10936 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10937 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10938 with COMPARE. Move cmov_optab and cstore_optab above
10939 with cbranch_optab, move cmp_optab down with ucmp_optab,
10940 remove tst_otpab. Do not initialize trap_rtx.
10941 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10942 for trap code. Do not check HAVE_conditional_trap. Use
10943 prepare_cmp_insn. Accept no predicate for operand 3.
10944 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10945 (OTI_ctrap, ctrap_optab): New.
10946 (tst_optab): Delete.
10947 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10948 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10949 with lookup of ctrap_optab.
10950 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10952 (ctrap_optab): New.
10954 * combine.c (combine_simplify_rtx, simplify_set): Do not
10955 special case comparing against zero for cc0 machines.
10956 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10957 COMPARE on cc0 machines.
10958 (simplify_relational_operation): Return a new expression when
10959 a COMPARE could be removed.
10960 * final.c (final_scan_insn): Compare cc_status values
10961 against LHS of a (compare FOO (const_int 0)) cc0 source.
10962 Also check if cc_status.value is the full compare.
10964 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10965 (cstoreMM4): Document.
10966 (conditional_trap): Document ctrapMM4 instead.
10967 (sync_compare_and_swapMM): Refer to cbranchcc4.
10968 (Dependent Patterns): Eliminate obsolete information referring to
10969 the old jump optimization phase.
10970 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10971 of compares with 0 on cc0 machines.
10972 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10973 avoiding references to cc0. Remove text about storing operands
10975 * doc/tm.texi (Condition Codes): Include blurb on different
10976 condition code representations, separate into subsections for
10977 CC0, MODE_CC and conditional execution.
10979 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10980 alpha_emit_setcc): Accept operands and a machine mode.
10981 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10982 Get code/op0/op1 from operands, use machine mode argument
10983 instead of alpha_compare.fp_p. Emit the branch here.
10984 (alpha_emit_setcc): Likewise, and return boolean.
10985 (alpha_emit_conditional_move): Likewise. Assert that
10986 cmp_op_mode == cmp_mode, and simplify accordingly.
10987 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10988 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
10989 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
10991 (stack probe test): Use cbranchdi4.
10992 * config/alpha/predicates.md (alpha_cbranch_operator): New.
10994 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
10995 * config/arc/arc.h (movsicc, movsfcc): Use it.
10996 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
10997 (cbranchsi4, cstoresi4): New.
10998 (cmpsi, bCC and sCC expanders): Remove.
11000 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11001 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11002 * config/arm/predicates.md (arm_comparison_operator): Only include
11003 floating-point operators if there is a hardware floating-point unit.
11004 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11005 deferring to cbranch_cc and cstore_cc respectively.
11006 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11007 cbranch_cc, cstore_cc): New.
11008 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11010 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11012 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11013 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11015 (adjust_insn_length): Adjust calls.
11016 (avr_reorg): Handle (compare (foo) (const_int 0)).
11017 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11018 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11019 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11020 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11022 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11023 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11025 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11026 (cbranchsi4, cstorebi4, cstoresi4): New.
11027 (movbisi): This insn is duplicate, split it to zero_extend.
11028 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11029 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11030 (bfin_optimize_loop): Use cbranch expander.
11031 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11032 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11033 (bfin_bimode_comparison_operator): ... this.
11034 (bfin_direct_comparison_operator): New.
11036 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11037 inside (compare FOO (const_int 0)).
11038 (cris_rtx_costs): Handle ZERO_EXTRACT.
11039 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11040 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11041 (*tstdi_v32): Delete.
11042 (*cmpdi_non_v32): Add M alternative for operand 1.
11043 (cmpsi, cmp<mode>): Make private.
11044 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11046 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11048 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11049 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11050 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11051 (cc_reg_operand): New.
11052 (any_cond): Delete.
11053 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11054 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11055 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11056 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11057 crx_expand_scond): Delete.
11059 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11061 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11062 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11064 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11065 cstoresi4, cstoresf4, cstoredf4): New.
11066 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11067 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11068 Receive the entire operands array.
11069 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11070 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11071 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11072 Get test/op0/op1 from the operands array.
11073 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11075 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11076 (h8300_expand_store): New.
11077 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11079 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11080 (h8300_expand_store): New.
11081 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11082 or do not try to produce (set (cc0) REG).
11083 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11084 change a compare into a move to a scratch register. Disable some
11085 peepholes when comparing with zero.
11086 (tstsi, tsthi, tstsi, cmpqi): Make private.
11088 (bCC, sCC): Delete.
11089 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11092 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11093 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11094 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11095 (ix86_emit_i387_log1p): Use cbranchxf2.
11096 (ix86_expand_setcc): Return void.
11097 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11098 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11099 cmp<MODEF>, cmpcc): Remove.
11100 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11101 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11102 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11103 (sCC and bCC expanders): Remove.
11104 (stack_protect_test): Use cbranchcc4.
11106 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11108 (ia64_expand_compare): Accept three rtx by reference and return void.
11109 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11110 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11111 from *expr. Update *expr with the BImode comparison to do.
11112 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11113 cmptf, bCC, sCC, conditional_trap): Delete.
11114 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11115 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11116 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11117 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11118 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11120 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11121 type of last argument.
11122 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11123 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11124 use machine mode argument instead of branch_type. Remove dead
11125 code for floating-point comparisons.
11126 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11127 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11129 (cbranchsi4, cstoresi4): New.
11130 * config/iq2000/predicates.md (reg_or_const_operand): New.
11132 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11133 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11134 (b<code>_op): Rewrite to...
11135 (bcc_op): ... this, using match_operator.
11136 (s<code>_op): Rewrite to...
11137 (scc_op): ... this, using match_operator.
11138 (s<code>_24_op): Rewrite to...
11139 (scc_op_24): ... this, using match_operator.
11140 (s<code>_<mode>): Rewrite to...
11141 (cstore<mode>4): ... this, using match_operator.
11142 (s<code>_<mode>_24): Rewrite to...
11143 (cstore<mode>4_24): ... this, using match_operator.
11144 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11145 m32c_unpend_compare, m32c_expand_scc): Delete.
11146 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11147 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11148 (m32c_expand_movcc): Change NE to EQ if necessary.
11149 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11151 * config/m32r/m32r-protos.h (gen_cond_store): New.
11152 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11153 (gen_cond_store): New, from sCC patterns.
11154 (m32r_expand_block_move): Use cbranchsi4.
11155 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11156 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11157 (cbranchsi4, cstoresi4): New.
11159 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11161 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11162 (m68hc11_notice_update_cc): Look into a compare with 0.
11163 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11165 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11166 cmphi, cmpqi, bCC): Delete.
11167 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11168 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11169 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11172 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11173 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11174 * config/m68k/constraints.md (H): New.
11175 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11176 the define_insn below.
11177 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11178 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11179 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11180 patterns): Wrap RHS with COMPARE.
11181 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11182 (*cmpdi_internal): Name this pattern.
11183 (cmpdi): Change to define_insn.
11184 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11185 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11186 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11188 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11189 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11190 (conditional_trap): Change to...
11191 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11192 (*conditional_trap): Use the ordered_comparison_operator and
11193 const1_operand predicates.
11194 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11195 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11196 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11197 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11199 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11200 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11201 (mcore_gen_compare): New.
11202 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11203 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11204 (mcore_gen_compare): ... this.
11205 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11206 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11207 (stack probe pattern): Use cbranchsi4.
11209 * config/mips/predicates.md (mips_cstore_operator): New.
11210 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11211 * config/mips/mips.md (any_cond): Delete.
11212 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11214 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11215 fixuns_truncsfdi2): Use cbranch patterns.
11216 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11217 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11218 Adjust call to mips_expand_conditional_branch.
11219 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11221 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11222 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11223 * config/mips/mips.c (cmp_operands): Delete.
11224 (mips_emit_compare): Get comparison operands from *op0/*op1.
11225 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11226 that it succeeds. Use op0/op1 instead of cmp_operands.
11227 (mips_expand_conditional_branch, mips_expand_conditional_move,
11228 mips_expand_conditional_trap): Likewise.
11229 (mips_block_move_loop): Use cbranch patterns.
11230 * config/mips/mips.h (cmp_operands): Delete.
11232 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11233 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11234 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11235 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11236 (*cmpcc_folded): Rename to...
11237 (*cmpdi_folded): this.
11238 (*cmpcc): Rename to...
11240 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11243 (cbranchdf4): New. Handle invalid comparisons here.
11244 * config/mmix/predicates.md (float_comparison_operator): New.
11246 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11247 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11248 * config/mn10300/mn10300.md (tst): Delete.
11249 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11250 Name these patterns and wrap RHS in a compare.
11251 (*cmpsi): Make this pattern private. Include tst.
11252 (*cmpsf): Make this pattern private.
11253 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11254 (compare with zero peepholes): Likewise.
11256 (cbranchsi4, cbranchsf4): New.
11257 (casesi): Use cbranchsi4.
11259 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11260 hppa_branch_type): Delete.
11261 (return_addr_rtx): Use cbranchsi4.
11262 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11263 Emit CCFPmode comparison here.
11264 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11265 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11266 hppa_branch_type): Delete.
11267 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11268 (movsicc, movdicc): Remove references to hppa_compare_op0,
11269 hppa_compare_op1 and compare_from_rtx.
11270 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11271 (casesi): Use cbranchsi4.
11273 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11274 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11275 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11276 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11277 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11279 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11280 (*branch, *branch_inverted): New.
11282 * config/picochip/picochip.md (cbranchhi4): Use
11283 ordered_comparison_operator.
11284 (cmphi, bCC): Remove.
11286 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11287 (trap_comparison_operator): Delete.
11288 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11289 rs6000_emit_cbranch): Accept mode and operands.
11290 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11291 rs6000_compare_fp_p): Delete.
11292 (rs6000_generate_compare): Accept mode and comparison. Extract code
11293 and op0/op1 from there. Replace references to rs6000_compare_op0
11294 and rs6000_compare_op1.
11295 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11296 extract result from passed operands.
11297 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11298 extract loc from passed operands.
11299 (rs6000_emit_cmove): Likewise.
11300 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11301 rs6000_compare_fp_p): Delete.
11302 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11303 (cbranch<GPR>4, cbranch<FP>4): New.
11304 (cstore<mode>4): New. Consolidate here all choices about when to use
11305 portable or specialized sCC sequences.
11306 (stack_protect_test): Use cbranchsi4.
11307 (conditional_trap): Replace with ctrap<GPR>4.
11308 (conditional trap insn): Replace trap_comparison_operator with
11309 ordered_comparison_operator.
11311 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11312 (s390_emit_prologue): Use ctrap.
11313 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11314 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11315 New predicates replacing...
11316 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11317 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11318 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11319 (add<mode>cc): Do not use s390_compare_op0/op1.
11320 (s<code>): Change to...
11321 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11322 (seq): Change to...
11323 (cstorecc4): ... this. Handle EQ or NE equally.
11324 (*sne): Un-privatize for use in cstorecc4.
11325 (b<code>): Change to...
11326 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11327 (conditional_trap): Replace with...
11328 (ctrap<GPR>4, ctrap<FP>4): ... these.
11329 (stack_protect): Use cbranchcc4.
11331 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11332 * config/score/score-protos.h (score_gen_cmp): Delete.
11333 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11334 (score_block_move-loop): Use cbranchsi4.
11335 * config/score/score.md (cbranchsi4): New.
11336 (cmpsi, bCC): Delete.
11337 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11338 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11339 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11340 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11341 * config/score/score3.h (score3_gen_cmp): Delete.
11342 * config/score/score7.h (score7_gen_cmp): Delete.
11344 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11345 (sh_emit_scc_to_t): ... this. Return void.
11346 (from_compare): Rename to...
11347 (sh_emit_compare_and_branch): ... this.
11348 (sh_emit_compare_and_set): New.
11349 (sh_expand_t_scc): Accept operands.
11350 * config/sh/predicates.md (sh_float_comparison_operator): New.
11351 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11352 (prepare_scc_operands): Rename to...
11353 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11355 (sh_emit_cheap_store_flag): New.
11356 (sh_emit_set_t_insn): New.
11357 (from_compare): Rename to...
11358 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11359 handling of TARGET_SH2E floating point to avoid recursive call.
11360 Generate branch here.
11361 (sh_emit_compare_and_set): New.
11362 (sh_expand_t_scc): Get op0/op1 from arguments.
11363 (sh_emit_cheap_store_flag): New.
11364 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11366 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11367 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11368 (movsicc, movdicc): Do nothing when it recreated operands from
11369 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11370 prepare_scc_operands (now sh_emit_scc_to_t).
11371 (udivdi3): Use cstoresi4.
11372 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11373 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11374 (cbranchint4_media, cbranchfp4_media): New.
11375 (casesi): Use cbranchdi4.
11376 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11378 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11379 (movnegt): Remove second operand.
11380 (cbranchsf4, cbranchdf4): New.
11381 (stack_protect): Use cbranchdi4/cbranchsi4.
11383 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11384 (gen_compare_reg): Accept comparison, extract part of it to...
11385 (gen_compare_reg_1): ... this.
11386 (gen_compare_operator): Delete.
11387 (gen_v9_scc): Accept separate destination, comparison code and arms.
11388 Do not use sparc_compare_op0/sparc_compare_op1.
11389 (emit_scc_insn, emit_conditional_branch_insn): New.
11390 (emit_v9_brxx): Make static. Remove useless assertion.
11391 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11393 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11394 * config/sparc/sparc-protos.h (gen_compare_reg,
11395 sparc_emit_float_lib_cmp): Adjust prototype.
11396 (emit_scc_insn, emit_conditional_branch_insn): New.
11397 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11398 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11399 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11400 iterators to the top.
11401 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11402 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11403 snedi_special_trunc): Delete.
11404 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11405 and snedi_special_trunc.
11406 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11407 cbranchdi4, cbranch<F:mode>4): New.
11408 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11409 here. Use gen_compare_reg instead of gen_compare_operator.
11410 (conditional_trap): Replace with...
11411 (ctrapsi4, ctrapdi4): ... this.
11412 (stack_protect_test): Use cbranchcc4.
11414 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11416 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11417 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11418 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11419 from operands[0] or operands[3] depending on is_set.
11420 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11421 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11422 cmpdf, bCC), sCC: Remove.
11423 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11424 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11426 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11427 spu_emit_branch_or_set.
11429 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11431 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11432 xstormy16_compare_op1): Delete.
11433 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11434 xstormy16_compare_op1): Delete.
11435 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11437 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11438 (cmphi, cmpsi, bCC): Remove.
11440 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11441 (*cmpsi): ... this one.
11442 (cbranchsi4, cstoresi4): New.
11443 (bCC expanders): Delete.
11444 (sCC insns): Fold into...
11445 (*setcc): ... this one.
11446 (casesi): Do not use gen_cmpsi and gen_bgtu.
11447 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11448 (movsicc): Simplify.
11449 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11451 * config/vax/vax-protos.h (cond_name): New.
11452 (vax_output_conditional_branch): Remove.
11453 * config/vax/vax.c (cond_name): New.
11454 (vax_output_conditional_branch): Remove.
11455 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11456 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11457 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11458 (bit<VAXint>): Wrap source with (compare).
11459 (b<code> and following unnamed pattern): Rename to *branch and
11460 *branch_reversed. Change macroization to match_operator.
11461 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11463 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11464 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11465 Change last argument to machine_mode.
11466 (xtensa_expand_scc): Add machine_mode argument.
11467 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11468 (gen_conditional_move, xtensa_expand_conditional_branch,
11469 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11470 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11471 Adjust operand numbers.
11472 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11474 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11475 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11476 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11478 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11480 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11481 causes spurious differences between trunk and cond-optab branch.
11483 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11486 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11488 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11490 * tree.c (iterative_hash_pointer): Delete.
11491 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11492 Hash UIDs and versions of SSA names. Don't special-case built-in
11493 function declarations.
11495 2009-05-11 Ian Lance Taylor <iant@google.com>
11498 * graphite.c: Force -Wc++-compat to only be a warning before
11499 #including "cloog/cloog.h".
11501 2009-05-11 Martin Jambor <mjambor@suse.cz>
11503 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11505 2009-05-11 Jan Hubicka <jh@suse.cz>
11507 * tree-ssa-loop-ivcanon.c: Include target.h
11508 (struct loop_size): new structure.
11509 (constant_after_peeling): New predicate.
11510 (tree_estimate_loop_size): New function.
11511 (estimated_unrolled_size): Rewrite for new estimates.
11512 (try_unroll_loop_completely): Use new estimates.
11513 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11515 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11517 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11518 libcpp interface change.
11519 (spu_macro_to_expand): Likewise.
11521 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11523 PR tree-optimization/40026
11524 * gimplify.c (gimplify_init_constructor): Change initial conditional
11525 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11526 optimize_compound_literals_in_ctor.
11528 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11530 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11532 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11534 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11536 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11537 HOST_WIDE_INT for gap.
11539 2009-05-11 Ira Rosen <irar@il.ibm.com>
11541 PR tree-optimization/40074
11542 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11543 account in group size and step comparison.
11545 2009-05-11 Richard Guenther <rguenther@suse.de>
11547 * passes.c (init_optimization_passes): Strip now incorrect comment.
11548 (execute_function_todo): Do not set PROP_alias.
11549 * tree-pass.h (PROP_alias): Remove.
11550 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11551 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11552 * tree-nrv.c (pass_return_slot): Likewise.
11553 * tree-object-size.c (pass_object_sizes): Likewise.
11554 * tree-ssa-dom.c (pass_dominator): Likewise.
11555 (pass_phi_only_cprop): Likewise.
11556 * tree-ssa-dse.c (pass_dse): Likewise.
11557 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11558 (pass_cselim): Likewise.
11559 * tree-ssa-pre.c (pass_pre): Likewise.
11560 (pass_fre): Likewise.
11561 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11562 * tree-ssa-sink.c (pass_sink_code): Likewise.
11563 * tree-stdarg.c (pass_stdarg): Likewise.
11564 * tree-tailcall.c (pass_tail_calls): Likewise.
11565 * tree-vrp.c (pass_vrp): Likewise.
11567 2009-05-10 Ian Lance Taylor <iant@google.com>
11569 * basic-block.h (enum profile_status): Break out of struct
11570 control_flow_graph.
11571 * cgraph.h (struct inline_summary): Break out of struct
11573 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11574 of struct cgraph_order_sort.
11575 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11576 * cse.c (struct branch_path): Break out of struct
11577 cse_basic_block_data.
11578 * except.h (enum eh_region_type): Break out of struct eh_region.
11579 * gcc.c (enum add_del): Break out of struct modify_target.
11580 * genrecog.c (enum decision_type): Break out of struct decision_test.
11581 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11583 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11584 * regmove.c (enum match_use): New enum, broken out of struct match.
11585 * sched-int.h (enum post_call_group): New enum, broken out of
11587 (struct deps_reg): Break out of struct deps.
11588 * target.h (struct asm_int_op): Break out of struct gcc_target.
11589 * tree-eh.c (struct goto_queue_node): Break out of struct
11591 * tree-inline.h (enum copy_body_cge_which): Break out of
11593 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11595 * c-decl.c (in_struct, struct_types): New static variables.
11596 (pushtag): Add loc parameter. Change all callers.
11597 (lookup_tag): Add ploc parameter. Change all callers.
11598 (check_compound_literal_type): New function.
11599 (parser_xref_tag): Add loc parameter. Change all callers. If
11600 -Wc++-compat, warn about struct/union/enum types defined within a
11602 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11603 and loc parameters. Change all callers. Change error calls to
11604 error_at, using loc. For a redefinition, if the location of the
11605 original definition is known, report it. Set in_struct and
11606 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11607 (finish_struct): Add new parameters enclosing_in_struct and
11608 enclosing_struct_types. Change all callers. Set
11609 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11610 in the struct. If in a struct, add this struct to struct_types.
11611 (start_enum): Add loc parameter. Change all callers. Use
11612 error_at for errors, using loc. For a redefinition, if the
11613 location of the original definition is known, report it. If in a
11614 struct, add this enum type to struct_types. If -Wc++-compat warn
11615 if in sizeof, typeof, or alignof.
11616 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11617 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11618 (c_parser_enum_specifier): Get enum location for start_enum.
11619 (c_parser_struct_or_union_specifier): Get struct location for
11620 start_struct. Save in_struct and struct_types status between
11621 start_struct and finish_struct.
11622 (c_parser_cast_expression): Get location of cast.
11623 (c_parser_alignof_expression): Get location of type.
11624 (c_parser_postfix_expression): Likewise.
11625 (c_parser_postfix_expression_after_paren_type): Add type_loc
11626 parameter. Change all callers. Call check_compound_literal_type.
11627 Use type_loc for error about variable size type.
11628 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11629 of an enum constant from an enum type defined in a struct or union.
11630 (c_cast_expr): Add loc parameter. Change all callers. If
11631 -Wc++-compat, warn about defining a type in a cast.
11632 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11633 (start_enum, start_struct, finish_struct): Update declarations.
11634 (parser_xref_tag, c_cast_expr): Update declarations.
11635 (check_compound_literal_type): Declare.
11637 2009-05-11 Ben Elliston <bje@au.ibm.com>
11639 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11640 for recent libcpp interface change.
11641 (rs6000_macro_to_expand): Likewise.
11643 2009-05-10 Michael Matz <matz@suse.de>
11646 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11647 not at entry of function.
11649 2009-05-10 Richard Guenther <rguenther@suse.de>
11651 PR tree-optimization/40081
11653 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11654 using the main variant of the element type. Do not fiddle with
11655 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11657 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11658 structs with volatile fields.
11660 2009-05-10 Jan Hubicka <jh@suse.cz>
11662 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11663 (estimate_move_cost): Assert that it does not get called for
11665 (estimate_num_insns): Skip VOID types in argument handling.
11666 (optimize_inline_calls): Delete unreachable blocks and verify that
11667 callgraph is valid.
11669 2009-05-10 Jan Hubicka <jh@suse.cz>
11671 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11672 * cgraph.c (cgraph_mark_address_taken_node): New function.
11673 (dump_cgraph_node): Dump new flag.
11674 * cgraph.h (struct cgraph_node): Add address_taken.
11675 (cgraph_mark_address_taken_node): New function.
11676 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11677 since new direct calls can be born.
11679 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11681 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11682 tok->val.node.node.
11684 2009-05-10 Jan Hubicka <jh@suse.cz>
11686 PR middle-end/40084
11687 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11689 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11690 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11691 * tree-inline.c (copy_bb): Set frequency correctly.
11692 (fold_marked_statements): Update call to
11693 cgraph_update_edges_for_call_stmt.
11695 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11697 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11698 identifiers in diagnostics.
11699 * config/arm/arm.c (arm_handle_fndecl_attribute,
11700 arm_handle_isr_attribute): Likewise.
11701 * config/avr/avr.c (avr_handle_progmem_attribute,
11702 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11703 * config/bfin/bfin.c (handle_int_attribute,
11704 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11705 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11706 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11708 * config/darwin.c (darwin_handle_kext_attribute,
11709 darwin_handle_weak_import_attribute): Likewise.
11710 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11711 h8300_handle_eightbit_data_attribute,
11712 h8300_handle_tiny_data_attribute): Likewise.
11713 * config/i386/i386.c (ix86_handle_cconv_attribute,
11714 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11715 * config/i386/winnt.c (ix86_handle_shared_attribute,
11716 ix86_handle_selectany_attribute): Likewise.
11717 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11718 * config/m32c/m32c.c (function_vector_handler): Likewise.
11719 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11720 m68hc11_handle_fntype_attribute): Likewise.
11721 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11722 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11723 * config/mips/mips.c (mips_insert_attributes,
11724 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11725 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11726 rs6000_handle_struct_attribute): Likewise.
11727 * config/sh/sh.c (sh_insert_attributes,
11728 sh_handle_resbank_handler_attribute,
11729 sh_handle_interrupt_handler_attribute,
11730 sh2a_handle_function_vector_handler_attribute,
11731 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11733 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11734 * config/spu/spu.c (spu_handle_fndecl_attribute,
11735 spu_handle_vector_attribute): Likewise.
11736 * config/stormy16/stormy16.c
11737 (xstormy16_handle_interrupt_attribute): Likewise.
11738 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11739 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11741 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11743 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11744 (pp_translate_identifiers): New.
11745 (pp_identifier): Only conditionally translate identifier to locale
11747 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11748 (pp_base_tree_identifier): Only conditionally translate identifier
11749 to locale character set.
11750 * c-pretty-print.c (M_): Define.
11751 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11752 fragments for conditional translation with M_.
11753 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11754 identifier translation.
11756 2009-05-10 Richard Guenther <rguenther@suse.de>
11758 PR tree-optimization/40081
11759 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11760 using the main variant of the element type. Do not fiddle with
11761 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11763 2009-05-09 Jan Hubicka <jh@suse.cz>
11765 PR middle-end/40080
11766 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11767 indirect calls; verify cgraph afterwards.
11769 2009-05-09 Jan Hubicka <jh@suse.cz>
11772 * ipa.c (update_inlined_to_pointer): New function.
11773 (cgraph_remove_unreachable_nodes): Use it.
11775 2009-05-09 Jan Hubicka <jh@suse.cz>
11777 * tree-eh.c (struct leh_state): Remove prev_try.
11778 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11779 not track prev_try.
11780 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11781 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11782 remove_eh_handler_and_replace, foreach_reachable_handler,
11783 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11784 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11785 (gen_eh_region_cleanup): Update prototype.
11787 2009-05-09 Jan Hubicka <jh@suse.cz>
11789 PR middle-end/40043
11790 * except.c (copy_eh_region): Always set prev_try.
11791 (redirect_eh_edge_to_label): Find outer try.
11792 (foreach_reachable_handler): When looking for prev try
11793 handle case where previous try is not going to be taken.
11795 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11797 PR tree-optimization/40049
11798 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11799 only vector/vector shifts, convert the type of the constant to the
11800 appropriate type to avoid building incorrect trees, which
11801 eventually have problems with garbage collection.
11803 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11805 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11806 -1 for complex floating-point types if honoring signed zeros.
11808 2009-05-08 Jan Hubicka <jh@suse.cz>
11810 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11811 argument; handle correctly when profile is absent.
11812 (build_cgraph_edges): Update.
11813 (rebuild_cgraph_edges): Update.
11814 * cgraph.c: Do not include varray.h.
11815 (cgraph_set_call_stmt_including_clones): New function.
11816 (cgraph_create_edge_including_clones): Likewise
11817 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11818 (cgraph_update_edges_for_call_stmt): Handle clones.
11819 (cgraph_remove_node): Handle clone tree.
11820 (cgraph_remove_node_and_inline_clones): New function.
11821 (dump_cgraph_node): Dump clone tree.
11822 (cgraph_clone_node): Handle clone tree.
11823 (clone_function_name): Bring here from tree-inline.c.
11824 (cgraph_create_virtual_clone): New function.
11825 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11826 (cgraph_clone_info): New function.
11827 (strut cgraph_node): Add clone_info and new clone tree pointers.
11828 (cgraph_remove_node_and_inline_clones,
11829 cgraph_set_call_stmt_including_clones,
11830 cgraph_create_edge_including_clones,
11831 cgraph_create_virtual_clone): Declare.
11832 (cgraph_function_versioning): Use VEC argument.
11833 (compute_call_stmt_bb_frequency): Update prototype.
11834 (cgraph_materialize_all_clones): New function.
11835 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11836 (ipcp_create_replace_map): Update to VECtors.
11837 (ipcp_update_callgraph): Use virtual clones.
11838 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11839 (ipcp_update_profiling): Do not update local profiling.
11840 (ipcp_insert_stage): Use VECtors and virtual clones.
11841 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11842 (clone_of_p): New function.
11843 (cgraph_preserve_function_body_p): Use clone tree.
11844 (cgraph_optimize): Materialize clones.
11845 (cgraph_function_versioning): Update for VECtors.
11846 (save_inline_function_body): Use clone tree.
11847 (cgraph_materialize_clone): New function.
11848 (cgraph_materialize_all_clones): Likewise.
11849 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11850 * ipa.c: Include gimple.h.
11851 (cgraph_remove_unreachable_nodes): Use clone tree.
11852 * ipa-prop.c (ipa_note_param_call): Update call to
11853 compute_call_stmt_bb_frequencycall.
11854 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11855 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11856 (copy_bb): Handle updating of clone tree; add new edge when new call
11858 (expand_call_inline): Be strict about every call having edge.
11859 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11860 (delete_unreachable_blocks_update_callgraph): New function.
11861 (tree_function_versioning): Use VECtors; always remove unreachable
11862 blocks and fold conditionals.
11863 * tree-inline.h: Do not include varray.h.
11864 (tree_function_versioning): Remove.
11865 * Makefile.in (GTFILES): Remove tree-inline.c
11866 * passes.c (do_per_function): Do only functions having body.
11867 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11870 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11871 Andrew Morrow <acm@google.com>
11874 * c-common.c (c_common_attribute_table): Permit deprecated
11875 attribute to take an optional argument.
11876 (handle_deprecated_attribute): If the optional argument to
11877 __attribute__((deprecated)) is not a string ignore the attribute
11878 and emit a warning.
11880 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11881 * c-typeck.c (build_component_ref): Likewise.
11882 (build_external_ref): Likewise.
11884 * toplev.c (warn_deprecated_use): Add an attribute argument.
11885 Emit the message associated with __attribute__((deprecated)).
11887 * toplev.h (warn_deprecated_use): Updated.
11889 * doc/extend.texi: Document new optional parameter to
11890 __attribute__((deprecated))
11892 2009-05-08 Michael Eager <eager@eagercon.com>
11894 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11895 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11897 2009-05-08 Richard Guenther <rguenther@suse.de>
11899 PR tree-optimization/40062
11900 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11901 Avoid exponential behavior.
11903 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11905 PR rtl-optimization/33928
11907 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11908 process_uses, build_single_def_use_links): New.
11909 (update_df): Update use_def_ref.
11910 (forward_propagate_into): Use get_def_for_use instead of use-def
11912 (fwprop_init): Call build_single_def_use_links and let it initialize
11914 (fwprop_done): Free use_def_ref.
11915 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11916 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11917 df_rd_simulate_one_insn): New.
11918 (df_rd_bb_local_compute_process_def): Update head comment.
11919 (df_chain_create_bb): Use the new RD simulation functions.
11920 * df.h (df_rd_simulate_artificial_defs_at_top,
11921 df_rd_simulate_one_insn): New.
11922 * opts.c (decode_options): Enable fwprop at -O1.
11923 * doc/invoke.texi (-fforward-propagate): Document this.
11925 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11928 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11929 and one complex operand specially.
11930 * tree-complex.c (some_nonzerop): Do not identify a real value as
11931 zero if flag_signed_zeros.
11933 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11935 PR rtl-optimization/33928
11936 * loop-invariant.c (record_use): Fix && vs. || mishap.
11938 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11940 PR rtl-optimization/33928
11941 * loop-invariant.c (struct use): Add addr_use_p.
11942 (struct def): Add n_addr_uses.
11943 (struct invariant): Add cheap_address.
11944 (create_new_invariant): Set cheap_address.
11945 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11946 (record_uses): Pass df_ref to record_use.
11947 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11950 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11952 * config/sh/sh.c: Do not include c-pragma.h.
11954 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11956 * config/spu/spu.c: Remove include of c-common.h.
11958 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11961 * c-common.h (mark_valid_location_for_stdc_pragma,
11962 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11963 clear_float_const_decimal64, float_const_decimal64_p): New.
11964 * c.opt (Wunsuffixed-float-constants): New.
11965 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11966 unsuffixed float constant, handle new warning.
11967 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11968 * c-decl.c (c_scope): New flag float_const_decimal64.
11969 (set_float_const_decimal64, clear_float_const_decimal64,
11970 float_const_decimal64_p): New.
11971 (push_scope): Set new flag.
11972 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11973 to use STDC pragmas.
11974 (c_parser_external_declaration): Ditto.
11975 (c_parser_compound_statement_nostart): Ditto.
11976 * c-pragma.c (valid_location_for_stdc_pragma,
11977 mark_valid_location_for_stdc_pragma,
11978 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11979 handle_pragma_float_const_decimal64): New.
11980 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11981 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11982 set_float_const_decimal64, clear_float_const_decimal64,
11983 float_const_decimal64_p): New dummy functions.
11984 * doc/extend.texi (Decimal Float): Remove statement that the
11985 pragma, and suffix for double constants, are not supported.
11986 * doc/invoke.texi (Warning Options): List new option.
11987 (-Wunsuffixed-float-constants): New.
11989 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
11991 * config/i386/i386.c: Do not include c-common.h.
11993 2009-05-07 Mark Heffernan <meheff@google.com>
11995 * doc/invoke.texi (Debugging Options): Document change of debugging
11997 * opts.c (decode_options): Make dump_base_name relative to
11998 aux_base_name directory.
12000 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12002 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12003 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12005 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12007 * Makefile.in (install-plugin): Simplify a bit.
12009 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12011 * Makefile.in (OBJS-common): Add regcprop.o.
12013 * timevar.def (TV_CPROP_REGISTERS): New.
12014 * regrename.c (regrename_optimize): Return 0.
12015 (rest_of_handle_regrename): Delete.
12016 (pass_rename_registers): Point to regrename_optimize.
12017 (struct value_data_entry, struct value_data,
12018 kill_value_one_regno, kill_value_regno, kill_value,
12019 set_value_regno, init_value_data, kill_clobbered_value,
12020 kill_set_value, kill_autoinc_value, copy_value,
12021 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12022 replace_oldest_value_reg, replace_oldest_value_addr,
12023 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12024 debug_value_data, validate_value_data): Move...
12025 * regcprop.c: ... here.
12026 (rest_of_handle_cprop): Delete.
12027 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12029 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12031 PR middle-end/40057
12032 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12033 GEN_INT for 1 << bitnum.
12034 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12035 build_int_cst_type.
12037 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12039 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12040 Remove wrong description of "nand" operation.
12042 2009-05-06 Richard Guenther <rguenther@suse.de>
12043 Adam Nemet <anemet@caviumnetworks.com>
12045 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12046 comment. Add that if LHS is not a gimple register, then RHS1 has
12047 to be a single object (GIMPLE_SINGLE_RHS).
12049 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12051 * expr.c (get_def_for_expr): Move it up in the file.
12052 (store_field): When expanding a bit-field store, look at the
12053 defining gimple stmt for the masking conversion.
12055 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12057 PR middle-end/39986
12058 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12059 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12060 32-bit memcpy into long.
12062 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12064 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12065 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12067 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12068 instead of appending DW_OP_deref*.
12070 2009-05-06 Michael Matz <matz@suse.de>
12072 PR middle-end/40021
12073 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12074 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12076 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12078 * Makefile.in (install-plugin): Fix srcdir handling.
12080 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12082 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12083 when processing for not_regs_needed bitmap.
12084 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12085 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12086 handling it for rhs.
12088 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12090 * config/i386/i386.md (unnamed inc/dec peephole): Use
12091 optimize_insn_for_size_p instead of optimize_size.
12092 * config/i386/predicates.md (incdec_operand): Likewise.
12093 (aligned_operand): Likewise.
12094 * config/i386/sse.md (divv8sf3): Likewise.
12095 (sqrtv8sf2): Likewise.
12097 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12099 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12101 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12103 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12105 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12106 ssemodesuffixf2c with avxmodesuffixf2c.
12108 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12111 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12113 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12115 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12116 (struct tree_base): Adjust spacing for 8 bit boundaries.
12117 (struct tree_decl_common): Add decl_by_reference_flag bit.
12118 (DECL_BY_REFERENCE): Adjust.
12119 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12120 print DECL_BY_REFERENCE bit.
12121 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12122 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12123 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12124 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12127 PR middle-end/39666
12128 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12129 range of the type, but default label is missing, add it with one
12130 of the existing labels instead of adding a new label for it.
12132 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12136 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12138 * Makefile.in (enable_plugin, plugin_includedir): New.
12139 (install): Depend on install-plugin.
12140 (PLUGIN_HEADERS): New.
12141 (install-plugin): New.
12142 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12144 2009-05-05 Richard Guenther <rguenther@suse.de>
12146 PR tree-optimization/40022
12147 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12149 (phivn_valid_p): Fix tuplification error, simplify.
12150 (phiprop_insert_phi): Add dumps.
12151 (propagate_with_phi): Simplify.
12153 2009-05-05 Richard Guenther <rguenther@suse.de>
12155 PR middle-end/40023
12156 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12158 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12160 * tree.h (strip_float_extensions): Remove duplicate declaration.
12161 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12162 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12163 block_ultimate_origin): Rearrange the declarations line to match the
12164 comment that indicates the .c file which the functions are defined.
12165 (dwarf2out_*, set_decl_rtl): Add comment.
12166 (get_base_address): Adjust comment.
12167 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12168 declarations line and add comment.
12169 (is_builtin_name): Add blank after function name, for clarity.
12171 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12173 * attribs.c (decl_attributes): Use %qE for identifiers in
12175 * cgraphunit.c (verify_cgraph_node): Translate function names to
12176 locale character set in diagnostics.
12177 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12179 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12180 Document that functions are named in UTF-8.
12181 * expr.c (expand_expr_real_1): Translate function names to locale
12182 character set in diagnostics.
12183 * gimplify.c (omp_notice_variable, omp_is_private,
12184 gimplify_scan_omp_clauses): Use %qE for identifiers in
12186 * langhooks.c (lhd_print_error_function): Translate function names
12187 to locale character set.
12188 * langhooks.h (decl_printable_name): Document that return value is
12189 in internal character set.
12190 * stmt.c: Include pretty-print.h
12191 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12193 (resolve_operand_name_1): Translate named operand name to locale
12195 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12197 * toplev.c (announce_function): Translate function names to locale
12199 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12200 (default_tree_printer): Use pp_identifier or translate identifiers
12201 to locale character set. Mark "<anonymous>" for translation.
12202 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12203 for identifiers in diagnostics.
12204 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12206 * varasm.c (output_constructor): Use %qE for identifiers in
12209 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12211 * configure.ac: use ` ` instead of $()
12212 * configure: Regenerate.
12214 2009-05-05 Ben Elliston <bje@au.ibm.com>
12216 * config/pa/linux-atomic.c: Eliminate conditional include of
12217 errno.h on non-LP64 systems to simplify build requirements.
12219 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12221 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12223 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12224 and pass value to identifier_to_locale.
12225 (warn_variable_length_array): Make name a tree.
12226 (grokdeclarator): Separate diagnostic texts for named and unnamed
12227 declarators. Use %qE for named declarators.
12228 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12230 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12231 identifiers in diagnostics.
12232 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12233 identifier_to_locale. Mark "anonymous" strings for translation.
12235 2009-05-04 Michael Eager <eager@eagercon.com>
12237 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12238 address for DImode/DFmode only if double-precision FP regs.
12240 2009-05-04 Michael Eager <eager@eagercon.com>
12242 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12243 TARGET_SINGLE_FLOAT check.
12245 2009-05-04 Michael Eager <eager@eagercon.com>
12247 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12249 2009-05-04 Michael Eager <eager@eagercon.com>
12251 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12252 * config/rs6000/t-xilinx: New
12254 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12256 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12257 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12258 * gcc/explow.c (memory_address): Use target hook.
12259 * gcc/targhooks.c (default_legitimize_address): New.
12260 * gcc/targhooks.h (default_legitimize_address): New.
12261 * gcc/target.h (legitimize_address): New.
12262 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12263 (TARGET_INITIALIZER): Include it.
12264 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12266 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12267 * config/bfin/bfin.c (legitimize_address): Remove.
12268 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12269 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12271 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12272 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12274 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12275 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12276 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12277 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12278 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12279 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12280 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12281 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12282 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12283 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12284 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12285 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12286 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12287 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12288 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12289 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12290 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12291 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12292 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12293 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12294 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12295 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12296 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12298 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12299 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12300 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12301 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12302 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12303 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12304 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12305 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12306 (thumb_legitimize_address): Delete.
12307 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12308 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12309 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12310 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12311 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12312 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12314 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12317 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12318 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12319 * config/m32r/m32r.c (m32r_legitimize_address): New.
12320 * config/m68k/m68k.c (m68k_legitimize_address): New.
12321 * config/score/score.c (score_legitimize_address): Standardize.
12322 * config/score/score3.c (score3_legitimize_address): Standardize.
12323 * config/score/score3.h (score3_legitimize_address): Adjust.
12324 * config/score/score7.c (score7_legitimize_address): Standardize.
12325 * config/score/score7.h (score7_legitimize_address): Adjust.
12326 * config/sh/sh.c (sh_legitimize_address): New.
12327 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12329 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12330 (s390_legitimize_address): ... this.
12331 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12332 (sparc_legitimize_address): ... this.
12333 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12334 (ix86_legitimize_address): ... this.
12335 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12336 (avr_legitimize_address): ... this.
12337 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12338 (mn10300_legitimize_address): ... this.
12339 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12340 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12341 (alpha_expand_mov): Adjust call.
12343 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12344 * config/spu/spu.c (spu_legitimize_address): Likewise.
12345 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12346 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12348 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12350 * intl.c (locale_encoding, locale_utf8): New.
12351 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12352 * intl.h (locale_encoding, locale_utf8): Declare.
12353 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12354 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12356 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12358 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12359 (pp_base_tree_identifier): Declare as function.
12360 (identifier_to_locale): Declare.
12361 * Makefile.in (pretty-print.o): Update dependencies.
12362 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12364 2009-05-04 Richard Guenther <rguenther@suse.de>
12366 PR middle-end/40015
12367 * builtins.c (fold_builtin_memory_op): Do not decay to element
12368 type if the size matches the whole array.
12370 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12372 * expmed.c (synth_mult): When trying out a shift, pass the result
12375 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12377 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12378 (shiftsub1_cost): New.
12379 (init_expmed): Compute shiftsub1_cost.
12380 (synth_mult): Optimize multiplications by constants of the form
12381 -(2^^m-1) for some constant positive integer m.
12383 2009-05-03 Richard Guenther <rguenther@suse.de>
12386 * c-typeck.c (array_to_pointer_conversion): Do not built
12387 ADDR_EXPRs of arrays of pointer-to-element type.
12388 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12389 up wrong ADDR_EXPRs after-the-fact.
12390 * c-common.c (strict_aliasing_warning): Strip pointer
12391 conversions for obtaining the original type.
12392 * builtins.c (fold_builtin_memset): Handle array types.
12393 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12396 2009-05-03 Richard Guenther <rguenther@suse.de>
12398 PR middle-end/23329
12399 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12400 Do not lose casts from array types with unknown extent to array
12401 types with known extent.
12402 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12403 alias set compatibility.
12405 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12407 * flags.h (extra_warnings): Delete.
12408 * toplev.c (process_options): Handle Wuninitialized here.
12409 * opts.c (extra_warnings): Delete.
12410 (set_Wextra): Delete.
12411 (common_handle_option): -Wextra can be handled automatically.
12412 * c-opts.c (c_common_handle_option): Delete obsolete code.
12413 (c_common_post_options): Simplify comment.
12414 * common.opt (W): Add Var.
12416 (Wuninitialized): Initialize to -1.
12418 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12419 Richard Guenther <rguenther@suse.de>
12421 * expr.c (get_def_for_expr): New function.
12422 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12423 SSA rather than trees.
12424 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12425 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12427 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12429 * c-common.c (reswords): Add _Imaginary.
12430 * c-common.c (enum rid): Add RID_IMAGINARY.
12432 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12434 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12435 Patch by Richard Guenther.
12437 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12439 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12440 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12441 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12442 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12443 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12444 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12445 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12446 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12447 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12448 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12449 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12450 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12451 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12452 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12453 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12454 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12455 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12456 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12458 2009-05-02 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/39940
12461 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12464 2009-05-02 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/40001
12467 * tree-ssa.c (execute_update_addresses_taken): Properly check
12468 if we can mark a variable DECL_GIMPLE_REG_P.
12469 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12470 back to the end of the function.
12471 (is_gimple_reg_type): Remove complex type special casing.
12472 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12475 2009-05-02 Ben Elliston <bje@au.ibm.com>
12477 * doc/collect2.texi (Collect2): Document search path behaviour
12478 when configured with --with-ld.
12480 2009-05-02 Jan Hubicka <jh@suse.cz>
12482 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12483 parameter; update callers.
12484 (coalesce_cost_edge): EH edges are costier because they needs
12485 splitting even if not critical and even more costier when there are
12486 multiple EH predecestors.
12488 2009-05-02 Jan Hubicka <jh@suse.cz>
12490 * except.c (remove_eh_handler_and_replace): Handle updating after
12491 removing TRY blocks.
12493 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12495 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12497 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12499 * varasm.c: Do not include c-pragma.h.
12500 * attribs.c: Do not incude c-common.h.
12502 2009-05-01 Michael Matz <matz@suse.de>
12504 * calls.c (initialize_argument_information): Handle SSA names like
12505 decls with a non MEM_P DECL_RTL.
12507 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12509 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12510 * ipa-utils.c: Likewise.
12511 * ipa-type-escape.c: Likewise.
12512 * cgraphunit.c Do not include c-common.h.
12513 * ipa-pure-const.c: Likewise.
12514 * tree-if-conv.c: Likewise.
12515 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12516 * ipa-struct-reorg.c: Likewise.
12517 * tree-nomudflap.c: Likewise.
12518 * tree-ssa-structalias.c: Likewise.
12520 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12522 * store-motion.c: Many cleanups to make this pass a first-class
12523 citizen instead of an appendix to gcse load motion. Add TODO list
12524 to make this pass faster/cleaner/better.
12526 (struct ls_expr): Post gcse.c-split cleanups.
12527 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12528 "stores" field to "avail_stores".
12529 (pre_ldst_mems): Rename to store_motion_mems.
12530 (pre_ldst_table): Rename to store_motion_mems_table.
12531 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12532 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12533 (ldst_entry): Rename to st_expr_entry, update users.
12534 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12535 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12536 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12538 (first_ls_expr): Rename to first_st_expr, update users.
12539 (next_ls_expr): Rename to next_st_expr, update users.
12540 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12541 fields properly for store motion instead of names inherited from load
12543 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12544 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12547 (ae_kill): Rename to st_kill, update users.
12548 (ae_gen): Rename to st_avloc, update users.
12549 (transp): Rename to st_transp, update users.
12550 (pre_insert_map): Rename to st_insert_map, update users.
12551 (pre_delete_map): Rename to st_delete_map, update users.
12552 (insert_store, build_store_vectors, free_store_memory,
12553 one_store_motion_pass): Update for abovementioned changes.
12555 (gcse_subst_count, gcse_create_count): Remove.
12556 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12557 and "n_stores_created", local variables.
12559 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12562 (regvec, compute_store_table_current_insn): Remove.
12563 (reg_set_info, reg_clear_last_set): Remove.
12564 (compute_store_table): Use DF caches instead of local dataflow
12567 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12569 * c-objc-common.c (c_tree_printer): Print identifiers with
12570 pp_identifier, not pp_string. Mark "({anonymous})" for
12572 * c-pretty-print.c (pp_c_ws_string): New.
12573 (pp_c_cv_qualifier, pp_c_type_specifier,
12574 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12575 pp_c_storage_class_specifier, pp_c_function_specifier,
12576 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12577 pp_c_primary_expression, pp_c_postfix_expression,
12578 pp_c_unary_expression, pp_c_shift_expression,
12579 pp_c_relational_expression, pp_c_equality_expression,
12580 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12581 use pp_string and pp_c_ws_string in place of pp_identifier and
12582 pp_c_identifier for non-identifiers. Mark English strings for
12584 * c-pretty-print.h (pp_c_ws_string): Declare.
12586 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12587 Roland McGrath <roland@redhat.com>
12589 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12590 (ENABLE_LD_BUILDID): New configuration option.
12591 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12592 (LINK_BUILDID_SPEC): New macro.
12593 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12595 * doc/install.texi: Document --enable-linker-build-id option.
12596 * configure: Rebuild.
12597 * config.in: Rebuild.
12599 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12601 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12602 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12603 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12604 MIPS_GP_SAVE_AREA_SIZE.
12605 * config/mips/mips.c (struct mips_frame_info): Update comment
12606 before arg_pointer_offset and hard_frame_pointer_offset.
12607 (mips_compute_frame_info): Update diagram before function: to
12608 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12609 indicate the position of frame_pointer_rtx with -fstack-protector and
12610 to show args_size. Don't allocate cprestore area for leaf functions
12611 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12613 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12615 2009-04-30 Michael Matz <matz@suse.de>
12617 PR tree-optimization/39955
12618 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12620 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12622 * ira.c (setup_cover_and_important_classes): Use safe macro
12623 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12625 * genpreds.c (write_tm_preds_h): Output suitable definition of
12626 REG_CLASS_FOR_CONSTRAINT.
12628 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12630 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12632 * bitmap.c (bitmap_descriptor): Likewise.
12633 * ggc-common.c (loc_descriptor): Likewise.
12634 * varray.c (varray_descriptor): Likewise.
12635 * vec.c (vec_descriptor): Likewise.
12637 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12639 * Makefile.in (dce.o): Add $(EXCEPT_H).
12640 * dce.c: Include except.h and delete redundant vector definitions.
12641 (deletable_insn_p): Return false for non-call insns that can throw
12644 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12646 * gcse.c (ae_gen): Remove.
12647 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12648 and make non-static function to make it available in store-motion.c.
12649 Update call sites with search-and-replace.
12650 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12651 extract_mentioned_regs, extract_mentioned_regs_helper,
12652 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12653 store_killed_in_insn, store_killed_after, store_killed_before,
12654 build_store_vectors, insert_insn_start_basic_block, insert-store,
12655 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12656 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12657 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12658 * store-motion.c: ...new file. Also copy data structures from gcse.c
12659 and clean up to remove parts not used by store motion.
12660 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12661 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12663 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12666 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12667 when optimizing for size.
12669 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12671 * gcse.c (gcse_constant_p): Fix typo in last change.
12673 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12675 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12677 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12679 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12681 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12683 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12684 CONST_HIGH_PART result.
12686 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12688 * config/avr/avr.c (initial_elimination_offset): Rename to
12689 avr_initial_elimination_offset.
12690 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12691 change return type to bool.
12692 (avr_can_eliminate): New function.
12693 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12694 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12695 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12696 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12697 avr_initial_elimination_offset.
12698 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12699 (avr_initial_elimination_offset): Define.
12701 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12702 Steven Bosscher <steven@gcc.gnu.org>
12704 PR rtl-optimization/39938
12705 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12706 * cfgrtl.c: Include insn-attr.h.
12707 (rest_of_pass_free_cfg): New function.
12708 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12709 * resource.c (init_resource_info): Remove call to df_analyze.
12711 2009-04-29 Richard Guenther <rguenther@suse.de>
12714 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12715 allow conversion to signed integers.
12717 2009-04-29 Richard Guenther <rguenther@suse.de>
12719 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12720 shifts of floating point vectors if the shift amount is
12721 a constant multiple of the element size.
12723 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12724 Michael Matz <matz@suse.de>
12726 PR middle-end/39927
12728 * tree-outof-ssa.c (emit_partition_copy): New function.
12729 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12730 insert_part_to_rtx_on_edge): Perform the partition base var
12731 copy using emit_partition_copy.
12732 (insert_value_copy_on_edge): Convert constants to the right mode.
12733 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12734 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12736 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12738 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12739 scan backwards to try to find a constant to initialize it.
12741 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12742 insn before the loop_end instruction, don't look past labels.
12744 2009-04-29 Richard Guenther <rguenther@suse.de>
12746 PR middle-end/39937
12747 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12748 loose type conversions.
12749 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12750 stmts only if there are no uses of its definition.
12752 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12754 * config/bfin/bfin.h (splitting_loops): Declare.
12755 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12756 Reorder bit definitions to be ascending.
12757 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12758 * config/bfin/bfin.c (splitting_loops): New variable.
12759 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12760 (struct loop_info): Remove members INIT and LOOP_INIT.
12761 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12762 the LSETUP sequence. Allow LC to be loaded from any register, but
12763 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12764 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12766 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12767 of reload_completed.
12770 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12772 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12774 * Makefile.in (PLUGIN_VERSION_H): New.
12775 (OBJS-common): Remove plugin-version.o.
12776 (plugin.o): Depend on (PLUGIN_VERSION_H).
12777 (plugin-version.o): Remove.
12778 * configure: Regenerate
12779 * configure.ac: Create plugin-version.h.
12780 * gcc-plugin.h (plugin_gcc_version): Remove.
12781 (plugin_default_version_check): Change signature.
12782 * plugin-version.c: Remove.
12783 * plugin.c: Include plugin-version.h.
12784 (str_plugin_gcc_version_name): Remove.
12785 (try_init_one_plugin): Pass gcc version to plugin_init.
12786 (plugin_default_version_check): Both gcc and plugin versions are now
12789 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12791 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12792 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12793 Remove special case testing for last insn of inner loops. Don't fail
12794 if the loop ends with a jump, emit an extra nop instead.
12796 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12797 DREGS rather than comparing directly. Remove code that tries to
12798 account for latencies.
12800 2009-04-29 Richard Guenther <rguenther@suse.de>
12802 PR tree-optimization/39941
12803 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12804 eliminating an indirect call.
12806 2009-04-29 Richard Guenther <rguenther@suse.de>
12808 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12809 parameter. Allow invariants as base if !require_lvalue.
12810 (verify_gimple_assign_single): Adjust.
12812 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12814 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12815 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12816 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12817 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12818 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12820 * config/bfin/bfin.c (bfin_expand_builtin,
12821 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12823 2009-04-28 Richard Guenther <rguenther@suse.de>
12825 * tree-vect-loop.c (get_initial_def_for_induction): Use
12826 correct types for pointer increment.
12828 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12830 * toplev.c (print_version): Update GMP version string calculation.
12832 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12834 PR rtl-optimization/39938
12835 * resource.c (init_resource_info): Add call to df_analyze.
12837 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12839 * config/alpha/alpha.md (usegp): Cast the result of
12840 alpha_find_lo_sum_using_gp to enum attr_usegp.
12841 * config/alpha/alpha.c (override_options): Remove end-of-structure
12842 marker element from cpu_table. Use array size of cpu_table to handle
12843 -mcpu and -mtune options.
12844 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12846 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12848 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12849 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12850 tune_32 and tune_64.
12851 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12852 support on PowerPC.
12853 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12854 * config/rs6000/option-defaults.h: ... here. New file.
12855 (OPT_64, OPT_32): Define.
12856 (MASK_64BIT): Define to 0 if not already defined.
12857 (OPT_ARCH64, OPT_ARCH32): Define.
12858 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12861 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12863 * config/arm/arm.c (arm_override_options): Emit error on using
12866 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12868 PR rtl-optimization/39914
12869 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12870 registers for allocnos created from user-defined variables only
12871 when not optimizing.
12873 2009-04-28 Richard Guenther <rguenther@suse.de>
12875 PR middle-end/39937
12876 * fold-const.c (fold_binary): Use distribute_real_division only
12879 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12881 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12882 add hpux-stdint.h to tm_file.
12883 (hppa[12]*-*-hpux11*): Ditto.
12884 (ia64*-*-hpux*): Ditto.
12885 * config/hpux-stdint.h: New.
12886 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12887 __STDC_EXT__ for all compiles.
12888 * config/pa/pa-hpux.h: Ditto.
12889 * config/pa/pa-hpux10.h: Ditto.
12890 * config/pa/pa-hpux11.h: Ditto.
12892 2009-04-28 Catherine Moore <clm@codesourcery.com>
12894 * debug.h (set_name): Add comment.
12896 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12899 * config/darwin.c (machopic_gen_offset): Check
12900 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12901 * config/arm/arm.c (require_pic_register): Likewise.
12903 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12905 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12906 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12907 m32c_promote_prototypes): Delete.
12909 2009-04-28 Michael Matz <matz@suse.de>
12911 PR middle-end/39922
12912 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12915 2009-04-28 Richard Guenther <rguenther@suse.de>
12917 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12919 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12921 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12922 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12923 * config/arm/arm-tune.md: Regenerate.
12925 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12927 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12928 block if there are complex incoming edges.
12929 (sel_merge_blocks): Remove useless assert.
12930 (sel_redirect_edge_and_branch): Check that edge was redirected.
12931 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12932 (sel_find_rgns): Delete declaration.
12933 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12934 the region when it is not a preheader.
12936 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12939 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12941 2009-04-28 Richard Guenther <rguenther@suse.de>
12943 * tree.h (SSA_NAME_VALUE): Remove.
12944 (struct tree_ssa_name): Remove value_handle member.
12945 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12946 array for jump threading.
12947 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12949 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12950 * tree-flow.h (threadedge_initialize_values): Declare.
12951 (threadedge_finalize_values): Likewise.
12952 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12953 (SSA_NAME_VALUE): Define.
12954 (threadedge_initialize_values): New function.
12955 (threadedge_finalize_values): Likewise.
12956 * tree-ssa-dom.c (ssa_name_values): New global variable.
12957 (SSA_NAME_VALUE): Define.
12958 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12960 2009-04-28 Ira Rosen <irar@il.ibm.com>
12962 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12963 Use REPORT_VECTORIZED_LOCATIONS instead
12964 REPORT_VECTORIZED_LOOPS.
12965 * tree-vectorizer.c (vect_verbosity_level): Make static.
12966 (vect_loop_location): Rename to vect_location.
12967 (vect_set_verbosity_level): Update comment.
12968 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12970 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12971 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12972 instead REPORT_UNVECTORIZED_LOOPS.
12973 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12974 and vect_loop_def to vect_external_def and vect_internal_def.
12975 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12976 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12977 REPORT_UNVECTORIZED_LOCATIONS.
12978 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12979 and vect_used_in_loop and to vect_unused_in_scope and
12980 vect_used_in_scope.
12981 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12982 (vect_verbosity_level): Remove declaration.
12983 (vect_analyze_operations): Likewise.
12984 (vect_analyze_stmt): Declare.
12985 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12986 REPORT_UNVECTORIZED_LOCATIONS.
12987 (vect_get_loop_niters): Fix indentation.
12988 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
12989 (vect_analyze_loop_operations): New function.
12990 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
12991 vect_analyze_operations.
12992 (vect_is_simple_reduction): Use new names.
12993 (vectorizable_live_operation, vect_transform_loop): Likewise.
12994 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
12995 to specify whether the data references can be a part of interleaving
12997 (vect_analyze_data_ref_dependence): Use new names.
12998 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
12999 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13000 * tree-vect-patterns.c (widened_name_p): Use new names.
13001 (vect_recog_dot_prod_pattern): Likewise.
13002 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13003 (process_use, vect_mark_stmts_to_be_vectorized,
13004 vect_model_simple_cost, vect_model_store_cost,
13005 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13006 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13007 vectorizable_operation, vectorizable_type_demotion,
13008 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13009 vectorizable_condition): Likewise.
13010 (vect_analyze_operations): Split into vect_analyze_loop_operations
13012 (vect_analyze_stmt): ... new function.
13013 (new_stmt_vec_info): Use new names.
13014 (vect_is_simple_use): Use new names and fix comment.
13015 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13016 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13018 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13021 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13022 and integer modes for x87 operands. Do not ICE for unsupported size,
13023 generate error instead. Generate error for unsupported operand types.
13024 ['z']: Do not handle HImode memory operands specially. Warning
13025 for floating-point operands. Fallthru to 'Z' for unsupported operand
13026 types. Do not ICE for unsupported size, generate error instead.
13027 (output_387_binary_op): Use %Z to output operands.
13028 (output_fp_compare): Ditto.
13029 (output_387_reg_move): Ditto.
13031 2009-04-28 Ben Elliston <bje@au.ibm.com>
13036 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13038 * builtins.c (c_strlen): Do not warn here.
13039 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13040 * c-common.c (pointer_int_sum): Take an explicit location.
13041 Warn about offsets out of bounds.
13042 * c-common.h (pointer_int_sum): Adjust declaration.
13044 2009-04-27 Ian Lance Taylor <iant@google.com>
13046 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13048 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13049 * df-core.c (df_set_flags): Change return type to int. Change
13050 type of old_flags to int.
13051 (df_clear_flags): Likewise.
13052 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13053 (df_get_conditional_uses): Likewise.
13054 * df.h (df_set_flags, df_clear_flags): Update declarations.
13055 * dwarf2out.c (struct indirect_string_node): Change type of form
13056 field to enum dwarf_form.
13057 (AT_string_form): Change return type to enum dwarf_form.
13058 * fixed-value.c (fixed_compare): Add cast to enum type.
13059 * fwprop.c (update_df): Change 0 to VOIDmode.
13060 * gensupport.c: Change 0 to UNKNOWN.
13061 * gimple.h (gimple_cond_code): Add cast to enum type.
13062 * haifa-sched.c (reemit_notes): Add cast to enum type.
13063 * hooks.c (hook_int_void_no_regs): Remove function.
13064 * hooks.h (hook_int_void_no_regs): Remove declaration.
13065 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13066 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13067 * real.c (real_arithmetic): Add cast to enum type.
13068 (real_compare): Likewise.
13069 * target.h (struct gcc_target): Change return type of
13070 branch_target_register_class to enum reg_class.
13071 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13072 default_branch_target_register_class.
13073 * targhooks.c (default_branch_target_register_class): New function.
13074 * targhooks.h (default_branch_target_register_class): Declare.
13075 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13076 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13078 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13080 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13081 vect_uninitialized_def. Change 0 to ERROR_MARK.
13082 * tree-vect-stmts.c (supportable_widening_operation): Don't
13083 initialize icode1 and icode2.
13084 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13085 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13087 (cmn_err_flag_specs): Change 0 to STD_C89.
13088 (cmn_err_char_table): Likewise.
13089 * config/arm/arm.c (get_arm_condition_code): Change type of code
13090 to enum arm_cond_code.
13091 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13092 (IWMMXT_BUILTIN2): Likewise.
13093 (neon_builtin_type_bits): Don't define typedef.
13094 (neon_builtin_datum): Change type of bits field to int.
13095 (arm_expand_neon_args): Add cast to enum type.
13096 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13098 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13099 casts to enum type.
13100 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13102 * config/mips/mips.md (jal_macro): Return enum constant.
13103 (single_insn): Likewise.
13104 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13106 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13107 casts to enum type.
13108 * config/s390/s390.c (s390_tune_flags): Change type to int.
13109 (s390_arch_flags): Likewise.
13110 (s390_handle_arch_option): Change flags field of struct pta to int.
13111 * config/s390/s390.h (s390_tune_flags): Update declaration.
13112 (s390_arch_flags): Likewise.
13113 * config/sh/sh.c (prepare_move_operands): Compare
13114 tls_symbolic_operand result with enum constant.
13115 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13116 (sh_expand_prologue): Add cast to enum type.
13117 (sh_expand_epilogue): Likewise.
13118 (tls_symbolic_operand): Change return type to enum tls_model.
13119 (fpscr_set_from_mem): Add cast to enum type.
13120 (legitimize_pic_address): Compare tls_symbolic_operand result with
13122 (sh_target_reg_class): Change return type to enum reg_class.
13123 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13125 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13126 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13127 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13128 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13129 (delayed_branch, tls_call_delay): Likewise.
13130 (eligible_for_sibcall_delay): Likewise.
13131 (eligible_for_return_delay): Likewise.
13132 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13133 (spu_expand_builtin_1): Likewise.
13135 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13136 for all types of conversions.
13137 (output_init_element): Issue -Wc++-compat warning if needed when
13138 initializing a bitfield with enum type.
13139 * c-parser.c (c_parser_expression): Set original_type to
13140 original_type of right hand operand of comma operator.
13142 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13144 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13146 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13147 * doc/cpp.texi (Standard Predefined Macros)
13148 (Implementation-defined behavior): Likewise.
13149 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13150 * doc/gimple.texi (GIMPLE Exception Handling)
13151 (@code{GIMPLE_ASSIGN}): Likewise.
13152 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13153 * doc/invoke.texi (Warning Options, Optimize Options)
13154 (AVR Options, Darwin Options): Likewise.
13155 (Optimize Options): Reformulate -fwhole-program description.
13156 * doc/loop.texi (Lambda): Likewise.
13157 * doc/md.texi (Output Template, Define Constraints)
13158 (Standard Names, Insn Splitting): Likewise.
13159 * doc/options.texi (Option properties): Likewise.
13160 * doc/passes.texi (Tree-SSA passes): Likewise.
13161 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13162 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13163 (File Names and DBX): Likewise.
13164 * doc/trouble.texi (Incompatibilities): Likewise.
13166 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13168 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13169 instruction is correct.
13171 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13173 Allow non-constant arguments to conversion intrinsics.
13174 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13175 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13176 * spu.c (print_operand): Handle 'v' and 'w'.
13177 (exp2_immediate_p, spu_gen_exp2): Define.
13178 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13179 spu_convtf_1): Update parameter descriptions.
13180 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13181 * constraints.md ('v', 'w'): New.
13182 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13184 (i2f, I2F): New define_mode_attr.
13185 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13186 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13187 fixuns_truncv4sfv4si2): Update to use mode attribute.
13188 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13189 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13190 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13191 patterns for combine.
13193 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13195 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13196 (cprop, hoist, pre, store_motion): New debug counters.
13197 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13198 is not an RTL pass anymore.
13199 (pass_profiling): Remove extern decl for pass removed in 2005.
13200 (pass_gcse, pass_jump_bypass): Remove.
13201 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13202 to 0 for clean state.
13203 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13204 * cse.c (gate_handle_cse_after_global_opts,
13205 rest_of_handle_cse_after_global_opts): New functions.
13206 (pass_cse_after_global_opts): New pass, does local CSE.
13207 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13208 (TV_CPROP): New timevar.
13209 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13210 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13211 (gcse_main, recompute_all_luids): Remove.
13212 (compute_hash_table_work): Call max_reg_num instead of reading
13214 (cprop_jump): Don't set run_jump_opt_after_gcse.
13215 (constprop_register): Always allow to alter jumps.
13216 (cprop_insn): Likewise.
13217 (do_local_cprop): Likewise.
13218 (local_cprop_pass): Likewise. Return non-zero if something changed.
13219 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13220 (find_implicit_sets): Add note about missed optimization opportunity.
13221 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13222 pass_rtl_cprop execute function.
13223 Don't bother tracking the pass number, each pass gets its own dumpfile
13225 Always allow to alter jumpsand bypass jumps.
13226 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13227 will just find no suitable set.
13228 (pre_edge_insert): Fix dumping, this function is for PRE only.
13229 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13230 pass_rtl_pre execute function.
13231 (hoist_code): Return non-zero if something changed. Keep track of
13232 substitutions and insertions for statistics gathering similar to PRE.
13233 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13234 called from the pass_rtl_hoist execute function. Show pass statistics.
13235 (compute_store_table): Use max_reg_num directly instead of using the
13236 formerly global max_gcse_regno.
13237 (build_store_vectors): Likewise.
13238 (replace_store_insn): Fix dumping.
13239 (store_motion): Rename to ...
13240 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13241 pass, called from the pass_rtl_store_motion execute function. Keep
13242 track of substitutions and insertions for statistics gathering similar
13244 (bypass_jumps): Remove, fold interesting bits into ...
13245 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13246 from the pass_rtl_cprop execute function.
13247 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13248 pass_jump_bypass): Remove.
13249 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13250 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13251 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13252 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13253 (gate_rtl_store_motion, execute_rtl_store_motion,
13254 pass_rtl_store_motion): New.
13255 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13256 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13257 * passes.c (init_optimization_passes): Remove pass_gcse and
13258 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13259 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13260 instead of pass_jump_bypass.
13262 2009-04-27 Richard Guenther <rguenther@suse.de>
13264 PR middle-end/39928
13265 * gimplify.c (gimplify_expr): If we are required to create
13266 a temporary make sure it ends up as register.
13268 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13271 * config/i386/i386.c (construct_container): Don't call
13272 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13273 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13275 2009-04-27 Michael Matz <matz@suse.de>
13277 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13278 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13279 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13280 (dump_replaceable_exprs): Take a bitmap.
13281 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13283 (expand_gimple_basic_block): Likewise.
13284 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13285 replaceable_expressions member a bitmap.
13286 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13287 (mark_replaceable): Likewise.
13288 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13289 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13291 2009-04-27 Richard Guenther <rguenther@suse.de>
13293 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13294 (verify_stmts): Dispatch to gimple/type verification code.
13295 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13296 issue with call argument types.
13298 2009-04-27 Michael Matz <matz@suse.de>
13300 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13301 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13304 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13305 Eric Botcazou <ebotcazou@adacore.com>
13307 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13308 a label's basic block.
13309 (mark_target_live_regs): Tidy and rework obsolete comments.
13310 Change back DF problem to LIVE. If a label starts a basic block,
13311 assume that all registers that used to be live then still are.
13312 (init_resource_info): If a label starts a basic block, set its
13313 BLOCK_FOR_INSN accordingly.
13314 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13316 2009-04-27 Richard Guenther <rguenther@suse.de>
13318 * tree-flow-inline.h (function_ann): Remove.
13319 (get_function_ann): Likewise.
13320 * tree-dfa.c (create_function_ann): Remove.
13321 * tree-flow.h (struct static_var_ann_d): Remove.
13322 (struct function_ann_d): Likewise.
13323 (union tree_ann_d): Remove fdecl member.
13324 (function_ann_t): Remove.
13325 (function_ann, get_function_ann, create_function_ann): Remove
13328 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13330 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13332 2009-04-27 Jan Hubicka <jh@suse.cz>
13334 * ipa-pure-const.c (struct funct_state_d): New fields
13335 state_previously_known, looping_previously_known; remove
13336 state_set_in_source.
13337 (analyze_function): Use new fields.
13338 (propagate): Avoid assumption that state_set_in_source imply
13341 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13342 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13343 * cfgloop.h (finite_loop_p): Declare.
13345 2009-04-26 Michael Matz <matz@suse.de>
13347 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13349 2009-04-26 Michael Matz <matz@suse.de>
13351 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13352 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13353 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13354 pass_mark_used_blocks): Remove.
13355 * tree-optimize.c (pass_free_datastructures,
13356 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13357 * passes.c (init_optimization_passes): Don't call
13358 pass_mark_used_blocks, remove dead code.
13360 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13362 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13363 * tree-ssa-live.h (register_ssa_partition): Likewise.
13365 2009-04-26 Michael Matz <matz@suse.de>
13368 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13369 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13370 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13372 (compare_pairs): Swap cost comparison.
13373 (coalesce_ssa_name): Don't use change_partition_var.
13374 * tree-nrv.c (struct nrv_data): Add modified member.
13375 (finalize_nrv_r): Set it.
13376 (tree_nrv): Use it to update statements.
13377 (pass_nrv): Require PROP_ssa.
13378 * tree-mudflap.c (mf_decl_cache_locals,
13379 mf_build_check_statement_for): Use make_rename_temp.
13380 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13381 * alias.c (find_base_decl): Handle SSA names.
13382 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13383 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13384 * rtl.h (set_reg_attrs_for_parm): Declare.
13385 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13386 to "optimized", remove unused locals at finish.
13387 (execute_free_datastructures): Make global, call
13388 delete_tree_cfg_annotations.
13389 (execute_free_cfg_annotations): Don't call
13390 delete_tree_cfg_annotations.
13392 * ssaexpand.h: New file.
13393 * expr.c (toplevel): Include ssaexpand.h.
13394 (expand_assignment): Handle SSA names the same as register variables.
13395 (expand_expr_real_1): Expand SSA names.
13396 * cfgexpand.c (toplevel): Include ssaexpand.h.
13397 (SA): New global variable.
13398 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13399 (SSAVAR): New macro.
13400 (set_rtl): New helper function.
13401 (add_stack_var): Deal with SSA names, use set_rtl.
13402 (expand_one_stack_var_at): Likewise.
13403 (expand_one_stack_var): Deal with SSA names.
13404 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13405 before unique numbers.
13406 (expand_stack_vars): Use set_rtl.
13407 (expand_one_var): Accept SSA names, add asserts for them, feed them
13408 to above subroutines.
13409 (expand_used_vars): Expand all partitions (without default defs),
13410 then only the local decls (ignoring those expanded already).
13411 (expand_gimple_cond): Remove edges when jumpif() expands an
13412 unconditional jump.
13413 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13414 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13416 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13417 members of SA; deal with PARM_DECL partitions here; expand
13418 all PHI nodes, free tree datastructures and SA. Commit instructions
13419 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13420 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13421 info and statements at start, collect garbage at finish.
13422 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13423 (VAR_ANN_PARTITION) Remove.
13424 (change_partition_var): Don't declare.
13425 (partition_to_var): Always return SSA names.
13426 (var_to_partition): Only accept SSA names.
13427 (register_ssa_partition): Only check argument.
13428 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13430 (delete_var_map): Don't free it.
13431 (var_union): Only accept SSA names, simplify.
13432 (partition_view_init): Mark only useful SSA names as used.
13433 (partition_view_fini): Only deal with SSA names.
13434 (change_partition_var): Remove.
13435 (dump_var_map): Use ssa_name instead of partition_to_var member.
13436 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13438 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13439 (struct _elim_graph): New member const_dests; nodes member vector of
13441 (set_location_for_edge): New static helper.
13442 (create_temp): Remove.
13443 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13444 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13445 (new_elim_graph): Allocate const_dests member.
13446 (clean_elim_graph): Truncate const_dests member.
13447 (delete_elim_graph): Free const_dests member.
13448 (elim_graph_size): Adapt to new type of nodes member.
13449 (elim_graph_add_node): Likewise.
13450 (eliminate_name): Likewise.
13451 (eliminate_build): Don't take basic block argument, deal only with
13452 partition numbers, not variables.
13453 (get_temp_reg): New static helper.
13454 (elim_create): Use it, deal with RTL temporaries instead of trees.
13455 (eliminate_phi): Adjust all calls to new signature.
13456 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13457 (rewrite_trees): Only do checking.
13458 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13459 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13460 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13461 contains_tree_r, MAX_STMTS_IN_LATCH,
13462 process_single_block_loop_latch, analyze_edges_for_bb,
13463 perform_edge_inserts): Remove.
13464 (expand_phi_nodes): New global function.
13465 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13466 functions, initialize new parameter, remember partitions having a
13468 (finish_out_of_ssa): New global function.
13469 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13470 don't reset in_ssa_p here, don't disable TER when mudflap.
13471 (pass_del_ssa): Remove.
13472 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13474 (execute_free_datastructures): Declare.
13475 * Makefile.in (SSAEXPAND_H): New variable.
13476 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13477 * basic-block.h (commit_one_edge_insertion): Declare.
13478 * passes.c (init_optimization_passes): Move pass_nrv and
13479 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13480 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13481 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13482 (redirect_branch_edge): Deal with super block when expanding, split
13483 out jump patching itself into ...
13484 (patch_jump_insn): ... here, new static helper.
13486 2009-04-26 Michael Matz <matz@suse.de>
13488 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13489 beyond num_ssa_names.
13490 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13491 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13493 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13495 PR inline-asm/39543
13496 * fwprop.c (forward_propagate_asm): New function.
13497 (forward_propagate_and_simplify): Propagate also into __asm, if it
13498 doesn't increase the number of referenced registers.
13501 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13503 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13505 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13506 note_nonlocal_vla_type for nonlocal VLAs.
13507 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13508 contains_remapped_vars, remap_vla_decls): New functions.
13509 (convert_nonlocal_reference_stmt): If not optimizing, call
13510 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13511 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13512 if it wasn't found in var_map.
13513 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13514 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13515 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13517 * gimplify.c (nonlocal_vlas): New variable.
13518 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13520 (gimplify_body): Create and destroy nonlocal_vlas.
13522 * dwarf2out.c (loc_descr_plus_const): New function.
13523 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13524 mem_loc_descriptor, loc_descriptor_from_tree_1,
13525 descr_info_loc, gen_variable_die): Use it.
13527 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13528 !TREE_STATIC VAR_DECLs.
13529 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13530 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13531 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13532 DECL_BY_REFERENCE is valid.
13533 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13534 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13535 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13536 Copy DECL_BY_REFERENCE.
13537 (struct nesting_copy_body_data): New type.
13538 (nesting_copy_decl): New function.
13539 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13540 if they have variable length.
13542 2009-04-26 Michael Matz <matz@suse.de>
13544 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13545 mark new temporaries for renaming.
13547 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13550 * c-decl.c (global_bindings_p): Return negative value.
13551 (c_variable_size): New. Based on variable_size from
13553 (grokdeclarator): Call c_variable_size not variable_size.
13555 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13559 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13561 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13562 Redefine it to just use mingw/include.
13563 (ASM_SPEC): Rules for -m32 and -m64.
13564 (LINK_SPEC): Use Likewise.
13565 (SPEC_32): New define.
13566 (SPEC_64): Likewise.
13567 (SUB_LINK_SPEC): Likewise.
13568 (MULTILIB_DEFAULTS): New define.
13569 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13570 Add multilib options.
13571 (MULTILIB_DIRNAMES): Likewise.
13572 (MULTILIB_OSDIRNAMES): Likewise.
13573 (LIBGCC): Likewise.
13574 (INSTALL_LIBGCC): Likewise.
13576 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13579 * c-tree.h (enum c_inline_static_type): New.
13580 (record_inline_static): Declare.
13581 * c-decl.c (struct c_inline_static, c_inline_statics,
13582 record_inline_static, check_inline_statics): New.
13583 (pop_file_scope): Call check_inline_statics.
13584 (start_decl): Call record_inline_static instead of pedwarning
13585 directly for static in inline function.
13586 * c-typeck.c (build_external_ref): Call record_inline_static
13587 instead of pedwarning directly for static referenced in inline
13590 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13592 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13593 not new but only being rescanned.
13594 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13595 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13596 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13597 record_set_info, compute_set, grealloc): Remove.
13598 (recompute_all_luids): New function.
13599 (gcse_main): Don't compute sets, and don't do related memory
13600 allocations/free-ing. If something changed before the end of the
13601 pass, update LUIDs using recompute_all_luids.
13602 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13603 (free_gcse_mem): Don't free it either.
13604 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13605 Use the df insn LUIDs.
13606 (load_killed_in_block): Likewise.
13607 (compute_hash_table_work): Don't compute reg_set_in_block.
13608 (compute_transp): Use DF_REG_DEF_CHAINs.
13609 (local_cprop_pass): Don't use compute_sets and related functions.
13610 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13611 Use get_max_uid() instead of max_cuid.
13612 (insert_insn_end_basic_block, pre_insert_copy_insn,
13613 update_ld_motion_stores): Don't try to
13614 keep reg_set tables up to date.
13615 (pre_insert_copies): Use df insn LUIDs.
13616 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13617 (reg_set_info): Don't use extra bitmap argument.
13618 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13619 information to compute regs_set_in_block.
13620 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13621 (bypass_jumps): Don't use compute_sets and friends.
13623 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13626 * opts.c (undocumented_msg): Do not leave blank even with
13629 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13631 * c-decl.c (build_enumerator): Allow values folding to integer
13632 constants but not integer constant expressions with a pedwarn if
13635 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13638 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13639 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13640 type is an integer constant.
13642 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13645 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13648 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13651 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13652 with variably modified return type and no storage class
13653 specifiers, except for the case of nested functions. Distinguish
13654 extern declarations of functions with variably modified return
13655 types from those of objects with variably modified types.
13657 2009-04-25 Jan Hubicka <jh@suse.cz>
13659 * tree.c (list_equal_p): New function.
13660 * tree.h (list_equal_p): Declare.
13661 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13662 basic_block_def, basic_block, const_basic_block): New.
13663 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13664 (redirect_eh_edge): New function.
13665 (make_eh_edge_update_phi): EH edges are not abnormal.
13666 * except.c: Include tree-flow.h.
13667 (list_match): New function.
13668 (eh_region_replaceable_by_p): New function.
13669 (replace_region): New function.
13670 (hash_type_list): New function.
13671 (hash_eh_region): New function.
13672 (eh_regions_equal_p): New function.
13673 (merge_peers): New function.
13674 (remove_unreachable_regions): Verify EH tree when checking;
13676 (copy_eh_region_1): New function.
13677 (copy_eh_region): New function.
13678 (push_reachable_handler): New function.
13679 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13680 regions without label but with live RESX.
13681 * except.h (redirect_eh_edge_to_label): New.
13682 * tree-flow.h (redirect_eh_edge): New.
13683 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13684 basic_block_def, basic_block, const_basic_block): Remove.
13685 * Makefile.in (except.o): Add dependency on tree-flow.h
13686 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13687 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13690 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13693 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13694 on the destination of memcpy.
13696 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13698 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13699 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13700 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13702 2009-04-25 Jan Hubicka <jh@suse.cz>
13704 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13705 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13706 to be reached by different label than left.
13707 (update_eh_edges): Update comment; remove edge_to_remove if possible
13708 and return true if suceeded.
13709 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13710 (cleanup_eh): Compute sharing map.
13711 * except.c (remove_eh_handler_and_replace): Add argument if we should
13713 (remove_unreachable_regions): Update for label sharing.
13714 (label_to_region_map): Likewise.
13715 (get_next_region_sharing_label): New function.
13716 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13718 (remove_eh_handler): Update.
13719 (remove_eh_region_and_replace_by_outer_of): New function.
13720 * except.h (struct eh_region): Add next_region_sharing_label.
13721 (remove_eh_region_and_replace_by_outer_of,
13722 get_next_region_sharing_label): Declare.
13723 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13725 2009-04-25 Jan Hubicka <jh@suse.cz>
13727 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13728 insert code even if they are not critical.
13730 2009-04-25 Jan Hubicka <jh@suse.cz>
13732 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13733 (gimple_can_remove_branch_p): EH edges won't remove branch by
13735 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13736 updating of non-abnormal EH edges.
13737 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13738 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13739 (split_critical_edges): Split also edges where emitting code on them
13740 will lead to splitting later.
13742 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13743 H.J. Lu <hongjiu.lu@intel.com>
13746 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13747 the configured assembler supports fildq and fistpq mnemonics.
13748 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13749 * configure: Regenerated.
13750 * config.in: Ditto.
13752 * config/i386/i386.c (print_operand): Handle 'Z'.
13753 ['z']: Remove handling of special fild/fist suffixes.
13754 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13755 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13756 suffix of fild insn.
13757 (*floatsi<mode>2_vector_mixed): Ditto.
13758 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13759 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13760 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13761 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13762 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13764 2009-04-25 Ben Elliston <bje@au.ibm.com>
13766 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13767 the source of a set operation.
13769 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13771 * target.h (struct gcc_target): Add case_values_threshold field.
13772 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13773 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13774 * targhooks.c (default_case_values_threshold): New function.
13775 * targhooks.h (default_case_values_threshold): Declare function.
13776 * stmt.c (expand_case): Use case_values_threshold target hook.
13777 * expr.h (case_values_threshold): Remove declartation.
13778 * expr.c (case_values_threshold): Remove function.
13779 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13781 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13782 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13783 (avr_case_values_threshold): Declare as static.
13784 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13786 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13787 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13788 (mn10300_case_values_threshold): New function.
13790 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13792 * ira.c (setup_cover_and_important_classes): Add enum cast.
13794 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13796 * genpreds.c (write_enum_constraint_num): Output definition of
13797 CONSTRAINT_NUM_DEFINED_P macro.
13798 * ira.c (setup_cover_and_important_classes): Use
13799 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13801 2009-04-24 DJ Delorie <dj@redhat.com>
13803 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13804 __SH2A_SINGLE_ONLY__ also.
13806 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13808 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13809 (movdf_internal): Ditto.
13810 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13811 SFmode and DFmode constants.
13812 (ia64_print_operand): Add 'G' format for printing
13813 floating point constants.
13815 2009-04-24 Richard Guenther <rguenther@suse.de>
13817 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13818 from unsigned additions.
13820 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13822 * c-typeck.c (set_init_index): Allow array designators that are
13823 not integer constant expressions with a pedwarn if pedantic.
13825 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13827 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13828 zero if no overlap in nonzero bits between the operands.
13830 2009-04-24 Ian Lance Taylor <iant@google.com>
13832 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13833 (record_dead_and_set_regs): Likewise.
13834 * df.h (struct df_mw_hardreg): Change flags field to int.
13835 (struct df_base_ref): Likewise.
13836 (struct df): Change changeable_flags field to int.
13837 * df-scan.c (df_defs_record): Change clobber_flags to int.
13838 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13839 constants rather than #define macros.
13840 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13841 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13842 (enum dwarf_calling_convention): Likewise.
13843 (enum dwarf_line_number_x_ops): Likewise.
13844 (enum dwarf_call_frame_info): Likewise.
13845 (enum dwarf_source_language): Likewise.
13846 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13847 (add_calling_convention_attribute): Likewise.
13848 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13849 (combine_comparisons): Change compcode to int. Add cast to enum type.
13850 * genrecog.c (maybe_both_true_2): Change c to int.
13851 (write_switch): Likewise. Add cast to enum type.
13852 * gimplify.c (gimplify_omp_for): Handle return values from
13853 gimplify_expr using MIN rather than bitwise or.
13854 (gimplify_expr): Add cast to enum type.
13855 * ipa-prop.c (update_jump_functions_after_inlining): Change
13856 IPA_BOTTOM to IPA_JF_UNKNOWN.
13857 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13858 Add casts to enum type.
13859 (setup_cover_and_important_classes): Change cl to int. Add casts
13861 (setup_class_translate): Change cl and mode to int.
13862 (ira_init_once): Change mode to int.
13863 (free_register_move_costs): Likewise.
13864 (setup_prohibited_mode_move_regs): Add casts to enum type.
13865 * langhooks.c (add_builtin_function_common): Rework assertion that
13866 value fits bitfield.
13867 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13868 * omega.c (omega_do_elimination): Avoid math on enum types.
13869 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13870 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13871 int local to handle integral_argment value.
13872 * regmove.c (try_auto_increment): Change PUT_MODE to
13874 * reload.c (push_secondary_reload): Add casts to enum type.
13875 (secondary_reload_class, find_valid_class): Likewise.
13876 * reload1.c (emit_input_reload_insns): Likewise.
13877 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13878 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13879 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13881 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13882 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13884 (expand_complex_libcall): Add casts to enum type.
13885 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13886 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13887 with ERROR_MARK, not NUM_TREE_CODES.
13888 (vect_create_epilog_for_reduction): Likewise.
13889 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13890 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13891 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13893 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13894 vect_unused_in_loop. Change 0 to loop_vect.
13895 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13896 * var-tracking.c (get_init_value): Change return type to enum
13898 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13899 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13901 (arm_override_options): Add casts to enum type.
13902 (arm_emit_tls_decoration): Likewise.
13903 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13905 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13906 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13907 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13909 * config/s390/s390.c (code_for_builtin_64): Change to array of
13911 (code_for_builtin_31): Likewise.
13912 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13914 * config/sparc/sparc.c (sparc_override_options): Change value
13915 field in struct code_model to enum cmodel. In initializer change
13916 0 to NULL and add cast to enum type.
13918 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13919 Change all callers. Issue a -Wc++-compat warning using
13920 lhs_origtype if necessary.
13921 (convert_for_assignment): Issue -Wc++-compat warnings about
13922 invalid conversions to enum type on assignment.
13923 * c-common.h (build_modify_expr): Update declaration.
13925 2009-04-24 Nick Clifton <nickc@redhat.com>
13927 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13928 (function_arg_advance): Likewise.
13929 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13932 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13934 * config/s390/constraints.md ('I', 'J'): Fix condition.
13936 2009-04-24 Diego Novillo <dnovillo@google.com>
13938 * gengtype-parse.c (parse_error): Add newline after message.
13940 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13942 * config/i386/sse.md (avxmodesuffixs): Removed.
13943 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13944 (*avx_pinsr<ssevecsize>): This.
13946 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13948 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13949 follow chains of regs with a single definition, and allow expressions
13950 that are function_invariant_p.
13951 (simple_rhs_p): Allow expressions that are function_invariant_p.
13953 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13955 PR middle-end/39867
13956 * fold-const.c (fold_cond_expr_with_comparison): When folding
13957 > and >= to MAX, make sure the MAX uses the same type as the
13958 comparison's operands.
13960 2009-04-24 Nick Clifton <nickc@redhat.com>
13962 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13963 addressing for DImode accesses.
13964 (frv_print_operand_address): Handle PLUS case.
13965 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13967 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13969 PR rtl-optimization/39794
13970 * alias.c (canon_true_dependence): Add x_addr argument.
13971 * rtl.h (canon_true_dependence): Adjust prototype.
13972 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13973 * cselib.c (cselib_invalidate_mem): Likewise.
13974 * gcse.c (compute_transp): Likewise.
13975 * dse.c (scan_reads_nospill): Likewise.
13976 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13977 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13978 canon_base_addr of the group, plus optional offset.
13979 (struct group_info): Rename canon_base_mem to
13981 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13982 canon_rtx of base_mem.
13984 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13986 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13987 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
13989 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13991 * config/spu/spu-builtins.h: Delete file.
13993 * config/spu/spu.h (enum spu_builtin_type): Move here from
13995 (struct spu_builtin_description): Likewise. Add GTY marker.
13996 Do not use enum spu_function_code or enum insn_code.
13997 (spu_builtins): Add extern declaration.
13999 * config/spu/spu.c: Do not include "spu-builtins.h".
14000 (enum spu_function_code, enum spu_builtin_type_index,
14001 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14002 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14003 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14004 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14005 (spu_builtin_types): Make static. Add GTY marker.
14006 (spu_builtins): Add extern declaration with GTY marker.
14007 Include "gt-spu.h".
14009 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14010 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14011 Check programmatically whether all parameters are scalar.
14013 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14015 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14017 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14018 assignment from the constructor either if the target is volatile.
14020 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14022 * config/arm/arm.md (insv): Do not share operands[0].
14024 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14026 * config/vxlib-tls.c (active_tls_threads): Delete.
14027 (delete_hook_installed): New.
14028 (tls_delete_hook): Don't delete the delete hook.
14029 (tls_destructor): Delete it here.
14030 (__gthread_set_specific): Adjust installing the delete hook.
14031 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14032 __gthread_leave_tsd_dtor_context.
14034 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14036 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14038 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14040 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14042 (alpha_rtx_costs): Ditto.
14043 (emit_unlikely_jump): Use add_reg_note.
14044 (emit_frame_store_1): Ditto.
14045 (alpha_expand_prologue): Ditto.
14046 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14047 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14049 2009-04-23 Nick Clifton <nickc@redhat.com>
14051 * config/v850/v850.md (epilogue): Remove suppressed code.
14052 (return): Rename to return_simple and remove test of frame size.
14053 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14054 to gen_return_simple.
14056 2009-04-22 Jing Yu <jingyu@google.com>
14059 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14061 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14064 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14065 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14066 value is a VECTOR_CST, the element type is the element type of the
14069 2009-04-22 DJ Delorie <dj@redhat.com>
14071 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14073 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14075 * alias.c (find_base_term): Move around LO_SUM case, so that
14076 CONST falls through into PLUS/MINUS handling.
14079 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14080 into 0, use omit_one_operand.
14082 2009-04-23 Ben Elliston <bje@au.ibm.com>
14084 * config/rs6000/linux-unwind.h (get_regs): Remove type
14085 puns. Change the type of `pc' to an array of unsigned ints and
14086 update all users. Constify frame24.
14088 2009-04-22 DJ Delorie <dj@redhat.com>
14090 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14091 declarations before code.
14092 (current_function_special_page_vector): Likewise.
14093 (m32c_expand_insv): Silence a warning.
14095 2009-04-21 Taras Glek <tglek@mozilla.com>
14097 * alias.c: Update GTY annotations to new syntax.
14098 * basic-block.h: Likewise.
14099 * bitmap.h: Likewise.
14100 * c-common.h: Likewise.
14101 * c-decl.c: Likewise.
14102 * c-parser.c: Likewise.
14103 * c-pragma.c: Likewise.
14104 * c-tree.h: Likewise.
14105 * cfgloop.h: Likewise.
14106 * cgraph.h: Likewise.
14107 * config/alpha/alpha.c: Likewise.
14108 * config/arm/arm.h: Likewise.
14109 * config/avr/avr.h: Likewise.
14110 * config/bfin/bfin.c: Likewise.
14111 * config/cris/cris.c: Likewise.
14112 * config/darwin.c: Likewise.
14113 * config/frv/frv.c: Likewise.
14114 * config/i386/i386.c: Likewise.
14115 * config/i386/i386.h: Likewise.
14116 * config/i386/winnt.c: Likewise.
14117 * config/ia64/ia64.h: Likewise.
14118 * config/iq2000/iq2000.c: Likewise.
14119 * config/mips/mips.c: Likewise.
14120 * config/mmix/mmix.h: Likewise.
14121 * config/pa/pa.c: Likewise.
14122 * config/pa/pa.h: Likewise.
14123 * config/rs6000/rs6000.c: Likewise.
14124 * config/s390/s390.c: Likewise.
14125 * config/sparc/sparc.c: Likewise.
14126 * config/xtensa/xtensa.c: Likewise.
14127 * cselib.h: Likewise.
14128 * dbxout.c: Likewise.
14129 * dwarf2out.c: Likewise.
14130 * except.c: Likewise.
14131 * except.h: Likewise.
14132 * fixed-value.h: Likewise.
14133 * function.c: Likewise.
14134 * function.h: Likewise.
14135 * gimple.h: Likewise.
14136 * integrate.c: Likewise.
14137 * optabs.c: Likewise.
14138 * output.h: Likewise.
14139 * real.h: Likewise.
14141 * stringpool.c: Likewise.
14142 * tree-data-ref.c: Likewise.
14143 * tree-flow.h: Likewise.
14144 * tree-scalar-evolution.c: Likewise.
14145 * tree-ssa-address.c: Likewise.
14146 * tree-ssa-alias.h: Likewise.
14147 * tree-ssa-operands.h: Likewise.
14148 * tree.c: Likewise.
14149 * tree.h: Likewise.
14150 * varasm.c: Likewise.
14151 * varray.h: Likewise.
14153 * coretypes.h: Do not define GTY macro if it is already defined.
14154 * doc/gty.texi: Update GTY documentation to new syntax.
14155 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14156 annotations on structs.
14157 * gengtype-parse.c: Likewise.
14159 2009-04-22 Mark Heffernan <meheff@google.com>
14161 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14163 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14165 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14168 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14170 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14171 the same as a PLUS without a shift. Increase the cost of a
14174 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14176 * Makefile.in: Update dependencies.
14177 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14178 * errors.h: Remove bogus comment about compatibility.
14179 (warning): Update declaration.
14180 * genautomata.c: Update all calls to warning.
14181 * gimple.c: Do not include errors.h. Include toplev.h.
14182 * tree-ssa-structalias.c: Do not include errors.h.
14183 * omega.c: Likewise.
14184 * tree-ssa-reassoc.c: Likewise.
14185 * config/spu/spu-c.c: Likewise.
14186 * config/spu/t-spu-elf: Update dependencies.
14188 2009-04-22 Richard Guenther <rguenther@suse.de>
14190 PR tree-optimization/39824
14191 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14192 make sure the types are compatible.
14194 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14197 * c-common.c (c_parse_error): Take a token_flags parameter.
14198 Use token_type for the token type instead.
14199 Pass token_flags to cpp_type2name.
14200 * c-common.h (c_parse_error): Update declaration.
14201 * c-parser.c (c_parser_error): Pass 0 as token flags.
14203 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14205 PR rtl-optimization/39580
14206 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14208 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14210 * function.c (expand_function_end): Do not emit a jump to the "naked"
14211 return label for fall-through returns.
14212 * except.c (sjlj_emit_function_exit): Always place the call to the
14213 unregister function at the location installed by expand_function_end.
14215 2009-04-22 Richard Guenther <rguenther@suse.de>
14217 PR tree-optimization/39845
14218 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14219 (gen_inbound_check): Likewise.
14221 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14223 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14225 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14226 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14228 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14230 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14231 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14232 shift counts to avoid out-of-bounds array accesses.
14234 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14236 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14237 (Pmode): Move above.
14239 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14241 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14242 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14243 GET_CODE macro. Use IN_RANGE macro where appropriate.
14244 * config/alpha/alpha.h: Ditto.
14245 * config/alpha/alpha.md: Ditto.
14246 * config/alpha/constraints.md: Ditto.
14247 * config/alpha/predicates.md: Ditto.
14249 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14251 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14252 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14253 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14254 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14255 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14256 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14257 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14258 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14259 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14260 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14261 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14262 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14263 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14264 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14265 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14266 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14267 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14268 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14269 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14270 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14271 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14272 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14273 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14274 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14275 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14276 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14277 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14279 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14281 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14282 references from comments.
14283 * cfgbuild.c: (count_basic_blocks): Delete.
14284 (find_basic_blocks_1): Delete.
14285 (find_basic_blocks): Delete.
14286 * except.c (finish_eh_generation): Make static. Move comment from
14287 except.h here. Remove find_basic_blocks references from comments.
14288 * except.h (finish_eh_generation): Delete.
14289 * basic-block.h (find_basic_blocks): Delete.
14290 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14292 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14294 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14295 (sdbout_parms): Likewise.
14297 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14299 * config/sh/sh.c (prepare_cbranch_operands): Use
14300 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14301 (expand_cbranchdi4): Likewise.
14302 (from_compare): Add cast to enum type.
14303 (expand_cbranchsi4): Use add_reg_note.
14304 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14305 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14306 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14307 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14308 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14309 instead of CODE_FOR_nothing.
14310 (cbranchdi4): Likewise. Fix the order of arguments for
14312 (push_fpscr): Use add_reg_note.
14313 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14314 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14316 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14318 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14319 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14320 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14321 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14322 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14323 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14324 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14325 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14326 config/alpha/x-vms, config/arc/t-arc,
14327 config/arm/README-interworking, config/arm/arm-c.c,
14328 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14329 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14330 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14331 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14332 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14333 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14334 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14335 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14336 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14337 config/cris/t-elfmulti, config/crx/t-crx,
14338 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14339 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14340 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14341 config/h8300/t-h8300, config/i386/athlon.md,
14342 config/i386/darwin-libgcc.10.4.ver,
14343 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14344 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14345 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14346 config/i386/t-linux64, config/i386/t-nwld,
14347 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14348 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14349 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14350 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14351 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14352 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14353 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14354 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14355 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14356 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14357 config/m68k/t-uclinux, config/mcore/t-mcore,
14358 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14359 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14360 config/mips/crtn.asm, config/mips/irix-crti.asm,
14361 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14362 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14363 config/mips/mips-fixed.md, config/mips/sb1.md,
14364 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14365 config/mips/t-iris6, config/mips/t-isa3264,
14366 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14367 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14368 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14369 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14370 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14371 config/mn10300/t-linux, config/mn10300/t-mn10300,
14372 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14373 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14374 config/picochip/libgccExtras/clzsi2.asm,
14375 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14376 config/rs6000/darwin-libgcc.10.4.ver,
14377 config/rs6000/darwin-libgcc.10.5.ver,
14378 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14379 config/rs6000/t-aix43, config/rs6000/t-aix52,
14380 config/rs6000/t-darwin, config/rs6000/t-fprules,
14381 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14382 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14383 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14384 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14385 config/rs6000/t-rtems, config/rs6000/t-spe,
14386 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14387 config/score/t-score-elf, config/sh/divcost-analysis,
14388 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14389 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14390 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14391 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14392 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14393 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14394 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14395 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14396 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14397 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14398 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14399 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14400 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14401 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14402 * config/h8300/genmova.sh: Include copyright and license notices
14403 in generated output.
14404 * config/h8300/mova.md: Regenerate.
14405 * doc/install.texi2html: Include word "Copyright" in copyright
14406 notice and use name "Free Software Foundation, Inc.".
14407 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14408 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14409 ChangeLog-2007, ChangeLog-2008: Correct dates.
14411 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14413 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14414 NE_EXPR operations as well.
14415 * c-parser.c (c_parser_condition): Do not set location information on
14417 (c_parser_conditional_expression): Likewise.
14418 (c_parser_binary_expression): Set location information on operators.
14419 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14420 TRUTH_NOT_EXPR has been folded.
14421 * fold-const.c (fold_truth_not_expr): Copy location information from
14422 the incoming expression to the outgoing one.
14423 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14424 recursive calls on the LHS of the operator but pass that of the
14425 operator to recursive calls on the RHS of the operator. Set it
14427 (shortcut_cond_expr): Set the locus of the operator on the second
14428 COND_EXPR and that of the expression on the first in degenerate cases.
14429 Pass the locus of the expression to calls to shortcut_cond_r.
14430 Set the locus of the 'then' block on the associated jump, if any.
14431 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14432 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14433 expression to call to gimplify_boolean_expr.
14435 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14437 * config.gcc: Add additional configuration for
14438 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14439 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14440 (CPP_SPEC): Redefine for allowing -municode option.
14441 (STARTFILE_SPEC): Likewise.
14442 * config/i386/t-mingw-w64: New.
14443 * config/i386/mingw-w64.opt: New.
14444 (municode): Add new target option.
14445 * doc/invoke.texi (municode): Add documentation for new option.
14447 2009-04-21 Ian Lance Taylor <iant@google.com>
14449 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14450 Correct test for number of arguments.
14451 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14453 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14455 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14456 argument of emit_library_call.
14458 2009-04-21 Richard Guenther <rguenther@suse.de>
14460 PR middle-end/39829
14461 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14462 inside VIEW_CONVERT_EXPRs.
14464 2009-04-21 Martin Jambor <mjambor@suse.cz>
14466 * tree-switch-conversion.c (build_constructors): Split a long line.
14467 (constructor_contains_same_values_p): New function.
14468 (build_one_array): Create assigns of constants if possible, do not
14469 call mark_sym_for_renaming, call update_stmt.
14470 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14471 make_rename_temp. Do not call mark_symbols_for_renaming, call
14473 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14474 find_new_referenced_vars, call update_stmt.
14475 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14476 instead of calling make_rename_temp. Do not call
14477 find_new_referenced_vars or mark_symbols_for_renaming, call
14480 2009-04-21 Richard Guenther <rguenther@suse.de>
14482 PR tree-optimization/39827
14483 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14484 (tree_ssa_phiprop): Pass the correct array size.
14486 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14488 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14490 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14493 * c-typeck.c (lvalue_p): Move declaration ...
14494 * c-common.h (lvalue_p): ... to here.
14495 * c-common.c (candidate_equal_p): New.
14496 (add_tlist): Use it.
14497 (merge_tlist): Use it.
14498 (warn_for_collisions_1): Likewise.
14499 (warning_candidate_p): Accept more candidates.
14500 (verify_tree): A warning candidate can be an expression. Use
14503 2009-04-21 Ben Elliston <bje@au.ibm.com>
14506 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14507 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14508 options. Remove -mcall-solaris documentation.
14510 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14513 * doc/invoke.texi (-Wlong-long): Update description.
14514 * c-lex (interpret_integer): Only warn if there was no previous
14515 overflow and -Wlong-long is enabled.
14516 * c-decl.c (declspecs_add_type): Drop redundant flags.
14517 * c.opt (Wlong-long): Init to -1.
14518 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14519 and front-end warn_long_long. Wlong-long only depends on other
14520 flags if it is uninitialized.
14521 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14522 the same for CPP and FE.
14523 (restore_extension_diagnostics): Likewise.
14525 2009-04-20 Ian Lance Taylor <iant@google.com>
14527 Fix enum conversions which are invalid in C++:
14528 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14529 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14530 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14531 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14532 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14533 (dbxout_parms): Likewise.
14534 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14535 (df_clear_flags): Likewise.
14536 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14537 top_flag parameter to int.
14538 (df_chain_create_bb_process_use): Likewise.
14539 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14541 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14542 (df_ref_create_structure, df_def_record_1): Likewise.
14543 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14544 (df_notes_rescan): Change 0 to VOIDmode in function call.
14545 (df_get_call_refs, df_insn_refs_collect): Likewise.
14546 (df_bb_regs_collect): Likewise.
14547 (df_entry_block_defs_collect): Likewise.
14548 (df_exit_block_uses_collect): Likewise.
14549 * df.h: Update declarations.
14550 * double-int.c (double_int_divmod): Add cast to enum type.
14551 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14552 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14553 (based_loc_descr): Likewise.
14554 (loc_descriptor_from_tree_1): Change first_op and second_op to
14555 enum dwarf_location_atom. Add cast to enum type.
14556 * expmed.c (init_expmed): Change 0 to SET in function call.
14557 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14558 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14559 (do_store_flag): Likewise.
14560 * fixed-value.h (struct fixed_value): Change mode to enum
14562 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14563 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14565 (insert_insn_decl, insert_decl, insert_state): Likewise.
14566 (automata_list_finish): Likewise.
14567 * genrecog.c (process_define_predicate): Add cast to enum type.
14568 * gensupport.c (init_predicate_table): Add cast to enum type.
14569 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14571 (gimple_build_call_1, gimple_build_label): Likewise.
14572 (gimple_build_goto, gimple_build_asm_1): Likewise.
14573 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14574 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14575 (enum fallback): Rename from enum fallback_t.
14576 (fallback_t): Typedef as int.
14577 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14578 GSI_SAME_STMT in function call.
14579 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14581 (setup_reg_class_relations): Likewise.
14582 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14583 (setup_prohibited_class_mode_regs): Add cast to enum type.
14584 (setup_prohibited_mode_move_regs): Likewise.
14585 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14586 (record_address_regs): Change i to enum reg_class.
14587 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14588 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14589 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14590 (GET_MODE_2XWIDER_MODE): Likewise.
14591 (GET_CLASS_NARROWEST_MODE): Likewise.
14592 * omp-low.c (expand_omp_for): Add cast to enum type.
14593 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14594 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14595 * postreload.c (reload_cse_simplify_operands): Change rclass local
14597 * predict.c (combine_predictions_for_insn): Change best_predictor
14598 and predictor to enum br_predictor.
14599 (combine_predictions_for_bb): Likewise.
14600 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14601 use SET_PREDICT_EXPR_OUTCOME.
14602 * real.c (real_arithmetic): Change icode to code in function call.
14603 * reginfo.c (init_move_cost): Add casts to enum type.
14604 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14605 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14607 * reload.c (find_valid_class): Add casts to enum type.
14608 (push_reload): Change 0 to NO_REGS in function call.
14609 (find_reloads): Change this_alternative to array of enum
14610 reg_class. Remove some now-unnecessary casts.
14611 (make_memloc): Change 0 to VOIDmode in function call.
14612 * reload1.c (reload): Change 0 to VOIDmode in function call.
14613 (eliminate_regs_1, elimination_effects): Likewise.
14614 (eliminate_regs_in_insn): Likewise.
14615 (emit_input_reload_insns): Add cast to enum type.
14616 (delete_output_reload): Change 0 to VOIDmode in function call.
14617 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14618 to enum type in function call.
14619 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14620 (SET_PREDICT_EXPR_OUTCOME): Define.
14621 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14622 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14623 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14624 (dump_function): Likewise.
14625 * tree-dump.h: Update declarations.
14626 * tree-pass.h: Update declarations.
14627 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14628 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14630 (arm_rtx_costs_1): Correct parenthesization.
14631 (arm_rtx_costs): Add casts to enum type.
14632 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14633 (vfp_emit_fstmd): Use add_rg_note.
14634 (emit_multi_reg_push, emit_sfm): Likewise.
14635 (thumb_set_frame_pointer): Likewise.
14636 (arm_expand_prologue): Likewise.
14637 (arm_regno_class): Change return type to enum reg_class.
14638 (thumb1_expand_prologue): Use add_reg_note.
14639 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14640 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14642 * config/arm/gentune.sh: Add cast to enum type.
14643 * config/arm/arm-tune.md: Rebuild.
14644 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14645 (ix86_split_fp_branch, predict_jump): Likewise.
14646 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14647 insn_code to enum rtx_code.
14648 (ix86_builtin_vectorized_function): Add cast to enum type.
14649 * config/i386/i386.md (truncdfsf2): Change slot to enum
14651 (truncxf<mode>2, isinf<mode>2): Likewise.
14652 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14654 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14655 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14656 (insert_bundle_state): Change 1 to INSERT in function call.
14657 (ia64_add_bundle_selector_before): Likewise.
14658 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14659 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14660 (restore_stack_nonlocal): Likewise.
14661 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14663 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14665 (mips_rtx_costs): Likewise.
14666 (mips_override_options): Add casts to enum type.
14667 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14669 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14670 (store_reg, set_reg_plus_d): Likewise.
14671 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14672 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14674 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14676 (emit_unlikely_jump): Use add_reg_note.
14677 (rs6000_emit_allocate_stack): Likewise.
14678 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14679 (output_toc): Change 1 to INSERT in function call.
14680 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14681 (rs6000_initialize_trampoline): Likewise.
14682 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14684 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14685 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14686 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14687 (save_gprs): Use add_reg_note.
14688 (s390_emit_prologue): Likewise.
14689 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14690 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14691 (sparc_fold_builtin): Add cast to enum type.
14692 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14694 (spu_expand_prologue): Use add_reg_note.
14695 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14697 2009-04-20 Ian Lance Taylor <iant@google.com>
14699 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14700 (c_parser_postfix_expression_after_primary): Get VEC for list of
14701 arguments. Get original types of arguments. Call
14702 build_function_call_vec.
14703 (cached_expr_list_1, cached_expr_list_2): New static variables.
14704 (c_parser_expr_list): Change return type to VEC *. Add
14705 p_orig_types parameter. Change all callers.
14706 (c_parser_release_expr): New static function.
14707 (c_parser_vec_to_tree_list): New static function.
14708 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14709 call build_function_call_vec.
14710 (build_function_call_vec): New function, based on old
14711 build_function_call.
14712 (convert_arguments): Remove nargs and argarray parameters. Change
14713 values to a VEC. Add origtypes parameter.
14714 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14715 (convert_for_assignment): Add origtype parameter. Change all
14716 callers. If warn_cxx_compat, check for conversion to an enum
14717 type when calling a function.
14718 (store_init_value): Add origtype parameter. Change all callers.
14719 (digest_init): Likewise.
14720 (struct init_node): Add origtype field.
14721 (add_pending_init): Add origtype parameter. Change all callers.
14722 (output_init_element): Likewise.
14723 (output_pending_init_elements): Pass origtype from init_node to
14724 output_init_element.
14725 (process_init_element): Pass origtype from c_expr to
14726 output_init_element.
14727 (c_finish_return): Add origtype parameter. Change all callers.
14728 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14730 (sync_resolve_params): Likewise.
14731 (sync_resolve_return): Change params to first_param. Change caller.
14732 (resolve_overloaded_builtins): Change params to VEC *. Change
14733 callers. Save first parameter around call to build_function_call_vec.
14734 * c-decl.c (finish_decl): Add origtype parameter. Change all
14735 callers. Call build_function_call_vec rather than
14736 build_function_call for cleanup.
14737 * c-tree.h: Update declarations.
14738 * c-common.h: Update declarations.
14739 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14740 params to first_param.
14741 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14742 params parameter from tree to void *.
14743 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14744 Change arglist parameter to have type void *, and to be a pointer
14746 * config/rs6000/rs6000-protos.h
14747 (altivec_resolve_overloaded_builtin): Update declaration.
14748 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14749 fnargs parameter to have type void *, and to be a pointer to a
14750 VEC. Call build_function_call_vec instead of
14751 build_function_call.
14752 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14754 2009-04-20 Joey Ye <joey.ye@intel.com>
14755 Xuepeng Guo <xuepeng.guo@intel.com>
14756 H.J. Lu <hongjiu.lu@intel.com>
14758 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14760 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14761 (IX86_LEA_PRIORITY): Likewise.
14762 (distance_non_agu_define): New function.
14763 (distance_agu_use): Likewise.
14764 (ix86_lea_for_add_ok): Likewise.
14765 (ix86_dep_by_shift_count): Likewise.
14767 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14768 should split for LEA.
14770 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14772 (ix86_dep_by_shift_count): Likewise.
14774 2009-04-20 Richard Guenther <rguenther@suse.de>
14776 * expr.c (handled_component_p): Move ...
14777 * tree.h (handled_component_p): ... here.
14778 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14779 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14780 and REALPART_EXPR to be in one group.
14782 2009-04-20 Richard Guenther <rguenther@suse.de>
14784 * basic-block.h (get_all_dominated_blocks): Declare.
14785 * dominance.c (get_all_dominated_blocks): New function.
14786 * tree-cfg.c (get_all_dominated_blocks): Remove.
14787 (remove_edge_and_dominated_blocks): Adjust.
14788 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14789 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14790 instead of recursing.
14792 2009-04-20 Doug Kwan <dougkwan@google.com>
14794 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14795 (struct cgraph_node_set_def): New type.
14796 (cgraph_node_set) New type. Also declare vector functions.
14797 (struct cgraph_node_set_element_def): New type.
14798 (cgraph_node_set_element): Ditto.
14799 (cgraph_node_set_iterator): New iterator type.
14800 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14801 cgraph_node_set_remove, dump_cgraph_node_set,
14802 debug_cgraph_node_set): New prototypes.
14803 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14804 cgraph_node_set_size): New inlines.
14805 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14806 including cgraph.h.
14807 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14808 argument to function 'write_summary'.
14809 * ipa.c: Include ggc.h.
14810 (hash_cgraph_node_set_element,
14811 eq_cgraph_node_set_element, cgraph_node_set_new,
14812 cgraph_node_set_add, cgraph_node_set_remove,
14813 cgraph_node_set_find, dump_cgraph_node_set,
14814 debug_cgraph_node_set): New functions.
14815 * Makefile.in (ipa.o): Add dependency on GGC_H.
14817 2009-04-20 Ira Rosen <irar@il.ibm.com>
14819 PR tree-optimization/39675
14820 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14821 check of the return code of vect_schedule_slp. Check that
14822 stmt_vec_info still exists for the statement, before checking its
14823 vectorization type.
14825 2009-04-20 Michael Matz <matz@suse.de>
14827 * Makefile.in (generated_files): Take out $(simple_generated_c).
14829 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14831 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14832 (UINTPTR_TYPE): Likewise.
14834 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14837 * c-typeck.c (digest_init): Check for initializing an array with a
14840 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14843 * c-semantics.c (pop_stmt_list): Propagate
14844 STATEMENT_LIST_HAS_LABEL to parent statement list.
14846 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14848 * config/mips/mips.h (mips_tune_attr): New macro.
14849 * config/mips/mips.md (cpu): Use it.
14851 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14854 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14857 2009-04-19 Diego Novillo <dnovillo@google.com>
14859 * toplev.c (compile_file): Move call to coverage_finish ...
14860 * cgraphunit.c (ipa_passes): ... here.
14861 Call cgraph_process_new_functions.
14862 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14863 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14865 2009-04-19 Jan Hubicka <jh@suse.cz>
14867 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14869 (dump_cgraph_node): Dump can throw external flag.
14870 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14872 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14876 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14877 * common.opt (Wlogical-op): Move from here...
14878 * c.opt (Wlogical-op): ... to here.
14879 * c-typeck.c (parser_build_binary_op): Update call to
14880 warn_logical_operator.
14881 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14883 * c-common.c (warn_logical_op): Update.
14884 * c-common.h (warn_logical_op): Update declaration.
14886 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14888 * tree.c (protected_set_expr_location): Fix formatting.
14890 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14893 * c-typeck.c (readonly_warning): new.
14894 (build_unary_op, build_modify_expr): Use readonly_warning for
14895 storing into something readonly but not const-qualified.
14897 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14900 * c-typeck.c (build_unary_op): Check for taking address of
14901 expression of type void.
14903 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14906 * c-typeck.c (build_function_call): Check for calling a function
14907 with qualified void return types. Call require_complete_type when
14910 2009-04-18 Jan Hubicka <jh@suse.cz>
14912 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14914 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14915 can_throw_external flag.
14916 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14917 * ipa-pure-const.c (ignore_edge): New function.
14918 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14919 only over can_throw_external edges.
14920 (local_pure_const): Add nothrow flag.
14921 * ipa-utils.c (searchc): Add ignore_edge callback.
14922 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14923 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14924 (set_nothrow_function_flags): Update cgraph.
14925 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14927 2009-04-18 Richard Guenther <rguenther@suse.de>
14929 PR middle-end/39804
14930 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14931 (fold_stmt): ... this and ...
14932 (fold_stmt_inplace): ... this.
14933 (fold_stmt_1): Fold references in calls and asms.
14934 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14936 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14938 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14939 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14941 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14943 * tree.c (function_args_count): Remove.
14944 * tree.h: Remove the prototype for function_args_count.
14946 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14948 * tree-iterator.c (expr_only): Remove.
14949 * tree.h: Remove the prototype for expr_only.
14951 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14953 * reginfo.c (cannot_change_mode_set_regs): Remove.
14954 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14956 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14958 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14959 whether operands 0 and 1 overlaps.
14961 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14963 PR middle-end/36902
14964 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14965 pointer. Use warning_at instead of warning.
14966 (search_for_addr_array): Likewise.
14967 (check_array_bounds): Likewise.
14968 (check_all_array_refs): Check that the incoming edge is not in the
14969 list of edges to be removed.
14970 (check_all_array_refs): Avoid the temporal pointer.
14971 (vrp_visit_cond_stmt): Fix typo.
14972 (simplify_switch_using_ranges): Handle the case where the switch
14973 index is an integer constant.
14975 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14977 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14979 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14981 * doc/extend.texi, doc/invoke.texi: Fix typos.
14983 2009-04-17 Cary Coutant <ccoutant@google.com>
14985 * tree-flow-inline.h (get_lineno): Fix inverted test.
14987 2009-04-17 Diego Novillo <dnovillo@google.com>
14989 * tree-ssa-pre.c (create_expression_by_pieces): Remove
14990 assertion for AVAIL_OUT.
14992 2009-04-17 Mike Frysinger <vapier@gentoo.org>
14995 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
14996 * config/sh/linux-atomic.asm: Likewise.
14998 2009-04-17 Diego Novillo <dnovillo@google.com>
15000 * except.c (debug_eh_tree): New.
15001 (struct eh_region, struct eh_status): Move ...
15002 * except.h: ... here.
15003 (add_type_for_runtime): Declare extern.
15004 (lookup_type_for_runtime): Likewise.
15005 (debug_eh_tree): Declare.
15006 * Makefile.in (GTFILES): List except.h before except.c
15008 2009-04-17 Diego Novillo <dnovillo@google.com>
15010 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15011 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15012 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15013 (find_vars_r): ... here.
15014 * tree-flow.h (find_referenced_vars_in): Declare.
15015 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15016 that AVAIL_OUT exists for BLOCK.
15017 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15018 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15019 (tree-parloops.o): Likewise.
15021 2009-04-17 Simon Baldwin <simonb@google.com>
15023 * toplev.c (default_tree_printer): Add handling for %E format.
15025 2009-04-17 Diego Novillo <dnovillo@google.com>
15027 * tree-pretty-print.c (dump_generic_node): Add break after
15028 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15029 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15030 FUNCTION_TYPE together. Call print_struct_decl when printing
15031 structures and TDF_SLIM is not given.
15032 (print_struct_decl): Fix logic for detecting recursion.
15034 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15037 * gcc.c (create_at_file): New.
15038 (compile_input_file_p): New.
15039 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15040 * main.c (main): Update call to toplev_main.
15041 * toplev.c (toplev_main): Change signature. Call expandargv.
15042 * toplev.h (toplev_main): Change signature.
15044 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15046 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15047 if the latter is not constant.
15049 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15051 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15053 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15055 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15056 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15058 2009-04-17 Richard Guenther <rguenther@suse.de>
15060 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15061 Handle component references view-converting an invariant address.
15063 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15065 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15066 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15067 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15068 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15069 Use @deftypevr rather than @deftypevar.
15071 2009-04-17 Richard Guenther <rguenther@suse.de>
15073 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15074 (get_prop_source_stmt): Likewise.
15075 (can_propagate_from): Likewise.
15077 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15079 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15080 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15081 (--with-multilib-list): Add default value.
15082 * configure: Regenerate.
15083 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15084 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15085 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15086 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15087 Don't add default cpu to multilib list unnecessarily, but do enable
15088 the relevant compiler option..
15089 Add support for --with-multilib-list=<blank> and
15090 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15091 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15092 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15093 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15094 TM_MULTILIB_CONFIG.
15095 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15096 (MULTILIB_OSDIRNAMES): New variable.
15097 * config/sh/t-1e: Delete file.
15098 * config/sh/t-mlib-sh1: Delete file.
15099 * config/sh/t-mlib-sh2: Delete file.
15100 * config/sh/t-mlib-sh2a: Delete file.
15101 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15102 * config/sh/t-mlib-sh2a-single: Delete file.
15103 * config/sh/t-mlib-sh2a-single-only: Delete file.
15104 * config/sh/t-mlib-sh2e: Delete file.
15105 * config/sh/t-mlib-sh3e: Delete file.
15106 * config/sh/t-mlib-sh4: Delete file.
15107 * config/sh/t-mlib-sh4-nofpu: Delete file.
15108 * config/sh/t-mlib-sh4-single: Delete file.
15109 * config/sh/t-mlib-sh4-single-only: Delete file.
15110 * config/sh/t-mlib-sh4a: Delete file.
15111 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15112 * config/sh/t-mlib-sh4a-single: Delete file.
15113 * config/sh/t-mlib-sh4a-single-only: Delete file.
15114 * config/sh/t-mlib-sh4al: Delete file.
15115 * config/sh/t-mlib-sh5-32media: Delete file.
15116 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15117 * config/sh/t-mlib-sh5-64media: Delete file.
15118 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15119 * config/sh/t-mlib-sh5-compact: Delete file.
15120 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15121 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15122 * doc/install.texi (Options specification): Add
15123 --with-multilib-list and --with-endian.
15125 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15127 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15129 (OBJS-common): Add plugin-version.o.
15130 (plugin-version.o): New.
15131 * gcc-plugin.h (plugin_gcc_version): New.
15132 (plugin_default_version_check): New.
15133 (plugin_init_func, plugin_init): Add version argument.
15134 * plugin-version.c: New.
15135 * plugin.c (str_plugin_gcc_version_name): New.
15136 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15137 pass it to the init function.
15138 (plugin_default_version_check): New.
15140 2009-04-17 Richard Guenther <rguenther@suse.de>
15142 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15143 for decl-vs-decl disambiguation.
15145 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15147 * config/s390/s390.h (s390_tune_attr): New macro definition.
15148 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15150 2009-04-17 Richard Guenther <rguenther@suse.de>
15152 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15153 (fold_stmt_r): Likewise.
15154 (maybe_fold_reference): New function.
15155 (fold_gimple_assign): Handle cases fold_stmt_r did.
15156 (fold_stmt): Do not use fold_stmt_r.
15157 (fold_stmt_inplace): Likewise.
15159 2009-04-17 Richard Guenther <rguenther@suse.de>
15161 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15162 (record_equivalences_from_stmt): Remove useless checks and
15164 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15165 the type is already suitable.
15167 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15169 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15171 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15173 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15174 (CMPtype): Define as __gcc_CMPtype.
15176 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15178 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15179 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15181 2009-04-17 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/39746
15184 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15185 special-casing for builtins and static variable use/def.
15186 (call_may_clobber_ref_p_1): Likewise.
15188 2009-04-16 Ian Lance Taylor <iant@google.com>
15190 * df.h: Include "timevar.h".
15191 (struct df_problem): Change tv_id field to timevar_id_t.
15192 * tree-pass.h: Include "timevar.h".
15193 (struct opt_pass): Change tv_id field to timevar_id_t.
15194 * timevar.h (timevar_id_t): Define TV_NONE.
15195 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15196 TV_NONE rather than tv_id != 0.
15197 (execute_one_pass): Likewise.
15198 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15199 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15200 dependencies to $(TREE_PASS_H).
15201 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15203 (pass_branch_target_load_optimize2): Likewise.
15204 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15205 (pass_outof_cfg_layout_mode): Likewise.
15206 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15207 (pass_rebuild_cgraph_edges): Likewise.
15208 (pass_remove_cgraph_callee_edges): Likewise.
15209 * df-core.c (pass_df_initialize_opt): Likewise.
15210 (pass_df_initialize_no_opt): Likewise.
15211 (pass_df_finish): Likewise.
15212 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15213 * except.c (pass_set_nothrow_function_flags): Likewise.
15214 (pass_convert_to_eh_region_ranges): Likewise.
15215 * final.c (pass_compute_alignments): Likewise.
15216 * function.c (pass_instantiate_virtual_regs): Likewise.
15217 (pass_init_function): Likewise.
15218 (pass_leaf_regs): Likewise.
15219 (pass_match_asm_constraints): Likewise.
15220 * gimple-low.c (pass_lower_cf): Likewise.
15221 (pass_mark_used_blocks): Likewise.
15222 * init-regs.c (pass_initialize_regs): Likewise.
15223 * integrate.c (pass_initial_value_sets): Likewise.
15224 * ira.c (pass_ira): Likewise.
15225 * jump.c (pass_cleanup_barriers): Likewise.
15226 * omp-low.c (pass_expand_omp): Likewise.
15227 (pass_lower_omp): Likewise.
15228 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15229 * recog.c (pass_split_all_insns): Likewise.
15230 (pass_split_after_reload): Likewise.
15231 (pass_split_before_regstack): Likewise.
15232 (pass_split_before_sched2): Likewise.
15233 (pass_split_for_shorten_branches): Likewise.
15234 * reginfo.c (pass_reginfo_init): Likewise.
15235 (pass_subregs_of_mode_init): Likewise.
15236 (pass_subregs_of_mode_finish): Likewise.
15237 * passes.c (pass_postreload): Likewise.
15238 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15239 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15240 (pass_warn_function_return): Likewise.
15241 (pass_warn_function_noreturn): Likewise.
15242 * tree-complex.c (pass_lower_complex): Likewise.
15243 (pass_lower_complex_O0): Likewise.
15244 * tree-if-conv.c (pass_if_conversion): Likewise.
15245 * tree-into-ssa.c (pass_build_ssa): Likewise.
15246 * tree-mudflap.c (pass_mudflap_1): Likewise.
15247 (pass_mudflap_2): Likewise.
15248 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15249 (pass_mudflap_2): Likewise.
15250 * tree-nrv.c (pass_return_slot): Likewise.
15251 * tree-object-size.c (pass_object_sizes): Likewise.
15252 * tree-optimize.c (pass_all_optimizations): Likewise.
15253 (pass_early_local_passes): Likewise.
15254 (pass_all_early_optimizations): Likewise.
15255 (pass_cleanup_cfg): Likewise.
15256 (pass_cleanup_cfg_post_optimizing): Likewise.
15257 (pass_free_datastructures): Likewise.
15258 (pass_free_cfg_annotations): Likewise.
15259 (pass_fixup_cfg): Likewise.
15260 (pass_init_datastructures): Likewise.
15261 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15262 (pass_late_warn_uninitialized): Likewise.
15263 (pass_update_address_taken): Likewise.
15264 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15265 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15266 (pass_cse_sincos): Likewise.
15267 (pass_convert_to_rsqrt): Likewise.
15268 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15269 * tree-stdarg.c (pass_stdarg): Likewise.
15270 * tree-tailcall.c (pass_tail_recursion): Likewise.
15271 (pass_tail_calls): Likewise.
15272 * tree-vect-generic.c (pass_lower_vector): Likewise.
15273 (pass_lower_vector_ssa): Likewise.
15274 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15276 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15278 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15280 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15282 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15283 logical and signext.
15285 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15288 * config/sh/predicates.md (arith_operand): Check if the operand
15289 of TRUNCATE is a REG.
15291 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15293 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15294 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15296 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15298 * tree-iterator.c (tsi_split_statement_list_after,
15299 tsi_split_statement_list_before): Remove.
15300 * tree-iterator.h: Remove the prototypes for
15301 tsi_split_statement_list_after and tsi_split_statement_list_before.
15303 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15305 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15306 * tree-ssa-propagate.h: Remove the prototype for
15307 stmt_makes_single_load.
15309 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15311 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15312 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15314 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15316 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15318 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15320 * except.c (eh_region_outer_p): Remove.
15321 * except.h: Remove the prototype for eh_region_outer_p.
15323 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15325 * function.c (current_function_assembler_name): Remove.
15326 * function.h: Remove the prototype for
15327 current_function_assembler_name.
15329 2009-04-16 Ian Lance Taylor <iant@google.com>
15331 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15332 (add_reg_note): Call alloc_reg_note.
15333 * rtl.h (alloc_reg_note): Declare.
15334 * combine.c (try_combine): Use alloc_reg_note.
15335 (recog_for_combine, move_deaths): Likewise.
15336 (distribute_notes): Use alloc_reg_note and add_reg_note.
15337 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15338 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15339 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15341 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15343 PR rtl-optimization/39762
15344 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15345 ira_may_move_out_cost): Add comments about way of their usage.
15346 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15348 * ira-conflicts.c (process_regs_for_copy): Use function
15349 ira_get_register_move_cost instead of global
15350 ira_register_move_cost.
15352 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15353 color_pass, move_spill_restore, update_curr_costs): Ditto.
15355 * ira-lives.c (process_single_reg_class_operands): Ditto.
15357 * ira-emit.c (emit_move_list): Ditto.
15359 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15360 (record_reg_classes): Ditto. Use functions
15361 ira_get_register_move_cost and ira_get_may_move_cost instead of
15362 global vars ira_register_move_cost, ira_may_move_out_cost and
15363 ira_may_move_in_cost.
15364 (record_address_regs): Don't call ira_init_register_move_cost.
15365 Use function ira_get_may_move_cost instead of global
15366 ira_may_move_in_cost.
15367 (process_bb_node_for_hard_reg_moves): Use function
15368 ira_get_register_move_cost instead of global ira_register_move_cost.
15369 (ira_costs): Don't call ira_init_register_move_cost.
15371 2009-04-16 Richard Guenther <rguenther@suse.de>
15373 * tree-cfg.c (verify_gimple_assign_binary):
15374 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15375 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15376 (create_general_new_stmt): Note that this function is broken.
15378 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15380 * common.opt (fhelp): Add Var(help_flag).
15381 * gcc-plugin.h (plugin_info): Add help.
15382 * plugin.c (plugin_name_args): Add help.
15383 (register_plugin_info): Set plugin->help.
15384 (print_help_one_plugin): New.
15385 (print_plugins_help): New.
15386 * plugin.h (print_plugins_help): New.
15387 * toplev.c (toplev_main): Call print_plugins_help if needed.
15389 2009-04-16 Richard Guenther <rguenther@suse.de>
15391 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15392 (gimple_ior_addresses_taken_1): New function.
15393 (gimple_ior_addresses_taken): Likewise.
15394 * gimple.h (struct gimple_statement_with_ops_base): Remove
15395 addresses_taken member.
15396 (gimple_ior_addresses_taken): Declare.
15397 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15398 gimple_set_addresses_taken): Remove.
15399 * ipa-reference.c (mark_address): New function.
15400 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15401 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15402 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15403 (gimple_add_to_addresses_taken): Remove.
15404 (get_tmr_operands): Call mark_address_taken.
15405 (get_asm_expr_operands): Likewise.
15406 (get_expr_operands): Likewise.
15407 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15408 (free_stmt_operands): Do not free it.
15409 * tree-ssa.c (delete_tree_ssa): Likewise.
15410 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15412 2009-04-16 Richard Guenther <rguenther@suse.de>
15414 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15415 (walk_stmt_load_store_ops): Likewise.
15416 * gimple.c (get_base_loadstore): New function.
15417 (walk_stmt_load_store_addr_ops): Likewise.
15418 (walk_stmt_load_store_ops): Likewise.
15419 * ipa-pure-const.c (check_op): Simplify.
15420 (check_load, check_store): New functions.
15421 (check_stmt): Use walk_stmt_load_store_ops.
15422 * ipa-reference.c (mark_load): Adjust signature.
15423 (mark_store): Likewise.
15424 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15426 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15428 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15429 (plugin_info): New.
15430 * opts.c (common_handle_option): Don't call print_version.
15431 * plugin.c (plugin_name_args): Add version.
15432 (register_plugin_info): New.
15433 (register_callback): Handle PLUGIN_INFO.
15434 (try_init_one_plugin): New.
15435 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15437 (finalize_one_plugin): New.
15438 (finalize_plugins): New.
15439 (print_one_plugin): New.
15440 (print_plugins_versions): New.
15441 * plugin.h (print_plugins_versions): New.
15442 (finalize_plugins): New.
15443 * toplev.c (compile_file): Don't call initialize_plugins.
15444 (print_version): Call print_plugins_versions.
15445 (toplev_main): Call initialize_plugins. Print version if needed.
15446 Call finalize_plugins.
15448 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15450 * common.opt (fversion): New.
15451 * gcc.c (print_version): New.
15452 (process_command): Don't print the version. Just set print_version.
15453 (main): Print version. Call subprocesses if print_version and
15454 verbose_flag are set.
15455 * opts.c (common_handle_option): Handle OPT_fversion.
15457 2009-04-16 Richard Guenther <rguenther@suse.de>
15458 Ira Rosen <irar@il.ibm.com>
15460 PR tree-optimization/39698
15461 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15462 type of the reduction variable. Only generate the def if
15465 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15466 make sure to first convert to an integer of the same precision.
15467 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15468 the type of the evolution correctly in computing the new
15469 induction variable base.
15471 2009-04-16 Richard Guenther <rguenther@suse.de>
15473 PR middle-end/39625
15474 * tree-cfg.c (make_blocks): Split statements with to-be
15475 abnormal SSA names on the lhs.
15477 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15479 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15480 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15481 * c-typeck.c (really_start_incremental_init): Likewise.
15482 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15483 (TARGET_INITIALIZER): Remove it.
15484 * target.h (struct target): Remove vector_opaque_p.
15485 * tree.c (build_opaque_vector_type): New.
15486 * tree.h (TYPE_VECTOR_OPAQUE): New.
15487 (build_opaque_vector_type): Declare.
15488 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15489 * config/rs6000/rs6000.c (build_opaque_vector_type,
15490 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15491 (rs6000_init_builtins): Use build_opaque_vector_type for
15492 opaque_V4SI_type_node.
15494 2009-04-15 Catherine Moore <clm@codesourcery.com>
15496 * debug.h (set_name): Declare.
15497 * dwarf2out.c (dwarf2out_set_name): Declare.
15498 (dwarf2_debug_hooks): Add set_name.
15499 (find_AT_string): New.
15500 (add_AT_string): Call find_AT_string.
15501 (dwarf2out_set_name): New.
15502 * cp/decl.c (grokdeclarator): Call set_name.
15503 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15504 * debug.c (do_nothing_debug_hooks): Likewise.
15505 * dbxout.c (dbx_debug_hooks): Likewise.
15506 * sdbout.c (sdb_debug_hooks): Likewise.
15508 2009-04-15 Michael Eager <eager@eagercon.com>
15510 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15511 reg for single-precision FPU.
15512 * config/rs6000/rs6000.md (movsi_internal1): Only for
15513 !TARGET_SINGLE_FPU.
15514 (movsi_internal1_single): New. Add pattern to move SI values to/from
15515 single-precision FP regs.
15517 2009-04-15 Richard Guenther <rguenther@suse.de>
15519 * omp-low.c (lower_rec_input_clauses): Build correct address
15521 (expand_omp_for_generic): Fix multiplication type.
15522 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15523 (generate_memset_zero): Fix types.
15524 * tree-profile.c (prepare_instrumented_value): Correctly
15527 2009-04-15 Ian Lance Taylor <iant@google.com>
15529 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15530 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15531 for -Wall and for -Wc++-compat.
15532 (c_common_post_options): For C++, set warn_enum_compare if not
15534 * c-tree.h (struct c_expr): Add field original_type.
15535 (build_external_ref): Update declaration.
15536 * c-parser.c (c_parser_braced_init): Set original_type.
15537 (c_parser_initelt): Likewise.
15538 (c_parser_expr_no_commas): Likewise.
15539 (c_parser_conditional_expression): Likewise.
15540 (c_parser_cast_expression): Likewise.
15541 (c_parser_unary_expression): Likewise. Pull setting of
15542 original_code to top of function.
15543 (c_parser_sizeof_expression): Set original_type.
15544 (c_parser_alignof_expression): Likewise.
15545 (c_parser_postfix_expression): Likewise. Pull setting of
15546 original_code to top of function.
15547 (c_parser_postfix_expression_after_paren_type): Set original_type.
15548 (c_parser_postfix_expression_after_primary): Likewise.
15549 (c_parser_expression): Likewise.
15550 * c-typeck.c (build_external_ref): Add type parameter. Change all
15552 (c_expr_sizeof_expr): Set original_type field.
15553 (parser_build_unary_op): Likewise.
15554 (parser_build_binary_op): Likewise. Optionally warn about
15555 comparisons of enums of different types.
15556 (digest_init): Set original_type field.
15557 (really_start_incremental_init): Likewise.
15558 (push_init_level, pop_init_level): Likewise.
15559 * doc/invoke.texi (Warning Options): -Wenum-compare now
15562 2009-04-15 Richard Guenther <rguenther@suse.de>
15564 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15565 out a necessary conversion.
15566 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15567 names we didn't value number.
15568 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15570 2009-04-15 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/39764
15573 * tree-ssa-ccp.c (get_value): Canonicalize value with
15574 canonicalize_float_value.
15576 2009-04-15 Jan Hubicka <jh@suse.cz>
15578 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15579 Wrong version of patch.
15581 2009-04-15 Jan Hubicka <jh@suse.cz>
15583 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15585 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15587 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15588 our distinct integral and vector types.
15590 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15592 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15593 * init.c (build_vtbl_address): Remove call to assemble_external.
15595 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15597 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15598 output for other floating point modes.
15600 2009-04-14 Diego Novillo <dnovillo@google.com>
15602 * diagnostic.c (diagnostic_report_diagnostic): Do not
15603 warn about loaded plugins for DK_ERROR and DK_WARNING.
15604 * c-decl.c (declspecs_add_type): Move call to
15605 invoke_plugin_callbacks ...
15606 * c-parser.c (c_parser_declspecs): ... here.
15607 * plugin.c (dump_active_plugins): Tidy output.
15609 2009-04-14 Diego Novillo <dnovillo@google.com>
15610 Le-Chun Wu <lcwu@google.com>
15612 * configure.ac: Add --enable-plugin support.
15613 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15614 * Makefile.in (PLUGIN_H): Define.
15615 Export ENABLE_PLUGIN and GMPINC to site.exp.
15616 Add PLUGINLIBS to link command.
15617 Add/modify dependencies for plugin.o and files including plugin.h.
15619 * config.in: Regenerate.
15621 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15624 2009-04-14 Le-Chun Wu <lcwu@google.com>
15626 * tree-pass.h (register_one_dump_file): Add a prototype for
15627 register_one_dump_file.
15628 * toplev.c (compile_file): Call initialize_plugins.
15629 (do_compile): Call invoke_plugin_callbacks.
15630 (toplev_main): Call invoke_plugin_callbacks.
15631 * common.opt: Add -fplugin= and -fplugin-arg-.
15632 * gcc-plugin.h: New public header file for plugins to include.
15633 * plugin.c: New source file.
15634 * plugin.h: New internal header file.
15635 * passes.c (register_one_dump_file): Make it external.
15637 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15639 2009-04-14 Diego Novillo <dnovillo@google.com>
15641 * doc/plugins.texi: New.
15642 * doc/gccint.texi: Add reference to Plugins chapter.
15643 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15644 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15645 loaded plugins, if any.
15646 * timevar.def (TV_PLUGIN_INIT): Define.
15647 (TV_PLUGIN_RUN): Define.
15648 * plugin.c: Include timevar.h
15649 (plugins_active_p): New.
15650 (dump_active_plugins): New.
15651 (debug_active_plugins): New.
15653 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15655 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15657 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15659 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15661 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15662 the same as a minus without a shift.
15664 2009-04-14 Nick Clifton <nickc@redhat.com>
15666 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15667 comparisons with small integers will always produce a short
15670 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15673 2008-12-19 Diego Novillo <dnovillo@google.com>
15675 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15677 2009-04-14 Richard Guenther <rguenther@suse.de>
15679 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15681 (verify_gimple_assign_binary): Likewise. Handle shifts and
15683 (verify_gimple_phi): Print the mismatched argument position.
15684 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15686 (vect_update_init_of_dr): Likewise.
15687 * matrix-reorg.c (transform_access_sites): Do what the
15689 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15691 2009-04-13 Michael Eager <eager@eagercon.com>
15693 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15694 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15695 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15696 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15697 remove duplicate config
15699 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15701 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15702 file_name:line_number type locator of the call site.
15704 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15706 * genautomata.c: Put blank after comma.
15707 (automaton_decls): New.
15708 (struct unit_usage): Add comments to member next.
15709 (store_alt_unit_usage): Keep the list ordered.
15710 (unit_present_on_list_p, equal_alternatives_p): New.
15711 (check_regexp_units_distribution): Check units distribution
15712 correctness correctly.
15713 (main): Don't write automata if error is found. Return correct
15716 * config/m68k/cf.md (cfv4_ds): Remove.
15717 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15718 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15720 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15721 power4-load-ext, power4-store, power4-store-update,
15722 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15723 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15724 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15725 power4-sqrt, power4-isync): Modify reservation to make correct
15726 unit distribution to automata.
15728 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15729 power5-store-update, power5-two, power5-three, power5-lmul,
15730 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15732 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15734 * except.c (pass_set_nothrow_function_flags): Set name and add
15736 (set_nothrow_function_flags): Mention in the dump file when
15737 changing a function to nothrow.
15739 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15742 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15743 instead of unsigned long.
15745 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15747 * config/arm/arm.c (return_used_this_function): Remove.
15748 (arm_output_function_prologue): Remove use of
15749 return_used_this_function.
15750 (output_return_instruction): Replace use of
15751 return_used_this_function
15752 by cfun->machine->return_used_this_function.
15753 (arm_output_epilogue): Likewise.
15754 (arm_output_function_epilogue): Likewise.
15755 (thumb_unexpanded_epilogue): Likewise.
15756 * config/arm/arm.h (struct machine_function):
15757 New member return_used_this_function.
15759 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15761 * doc/install.texi: Correct description of default directory for
15762 --with-gxx-include-dir.
15764 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15766 * fold-const.c (build_range_check): Properly deal with enumeral and
15767 boolean base types.
15769 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15771 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15772 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15773 * params.h (MAX_GCSE_PASSES): Remove.
15774 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15775 in sequence. Remove ability to run multiple passes.
15776 (bypass_jumps): Report run as third CPROP pass.
15778 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15780 PR middle-end/39651
15781 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15782 when deciding whether the whole SEQUENCE can throw.
15784 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15787 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15788 offseted label references.
15790 2009-04-11 Jan Hubicka <jh@suse.cz>
15792 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15794 2009-04-11 Richard Guenther <rguenther@suse.de>
15796 PR middle-end/39732
15797 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15798 return variables as TREE_ADDRESSABLE.
15800 2009-04-11 Richard Guenther <rguenther@suse.de>
15802 PR tree-optimization/39713
15803 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15804 reference trees have SSA_NAME operands.
15806 2009-04-11 Richard Guenther <rguenther@suse.de>
15809 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15810 address expressions.
15812 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15814 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15815 match changes in Cygwin 1.7
15816 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15817 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15819 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15821 PR tree-optimization/39701
15822 * doc/invoke.texi (Optimization Options): Document change in
15823 meaning and initialization of -fdelete-null-pointer-checks.
15825 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15827 PR middle-end/39701
15828 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15830 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15833 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15835 2009-04-10 Chao-ying Fu <fu@mips.com>
15837 * doc/tm.texi (Instruction Output): Document
15838 TARGET_ASM_FINAL_POSTSCAN_INSN.
15839 * target.h (final_postscan_insn): New field in asm_out.
15840 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15841 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15842 * final.c (final_scan_insn): Call
15843 targetm.asm_out.final_postscan_insn after outputting
15844 an asm macro and a normal instruction.
15846 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15847 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15848 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15849 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15850 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15852 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15854 PR middle-end/39701
15855 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15856 variables as non-NULL even with -fdelete-null-pointer-checks.
15858 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15860 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15862 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15865 * config/i386/i386.c (classify_argument): Handle SCmode with
15866 (bit_offset % 64) != 0.
15868 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15870 * doc/invoke.texi (Optimize Options): Add cross-reference to
15871 -Q --help=optimizers examples.
15873 2009-04-10 Ben Elliston <bje@au.ibm.com>
15876 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15877 regalign for the reg == fpr and TDmode case.
15879 2009-04-09 David Ayers <ayers@fsfe.org>
15882 * objc/objc-act.c (warn_with_method): Remove helper function.
15883 (check_duplicates): Call warning and inform directly.
15884 (really_start_method): Likewise.
15886 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15888 * expmed.c (expand_divmod): Always use a comparison for a division
15889 by a large unsigned integer.
15891 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15892 for things others than variables or functions as nonzero.
15894 2009-04-09 Nick Clifton <nickc@redhat.com>
15896 * unwind-compat.c: Change copyright header to refer to version
15897 3 of the GNU General Public License with version 3.1 of the
15898 GCC Runtime Library Exception and to point readers at the
15899 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15900 * config/alpha/crtfastmath.c: Likewise.
15901 * config/alpha/linux-unwind.h: Likewise.
15902 * config/alpha/qrnnd.asm: Likewise.
15903 * config/alpha/vms-crt0-64.c: Likewise.
15904 * config/alpha/vms-crt0.c: Likewise.
15905 * config/alpha/vms-dwarf2.asm: Likewise.
15906 * config/alpha/vms-dwarf2eh.asm: Likewise.
15907 * config/alpha/vms-psxcrt0-64.c: Likewise.
15908 * config/alpha/vms-psxcrt0.c: Likewise.
15909 * config/alpha/vms_tramp.asm: Likewise.
15910 * config/arc/initfini.c: Likewise.
15911 * config/arc/lib1funcs.asm: Likewise.
15912 * config/arm/bpabi-v6m.S: Likewise.
15913 * config/arm/bpabi.S: Likewise.
15914 * config/arm/bpabi.c: Likewise.
15915 * config/arm/crti.asm: Likewise.
15916 * config/arm/crtn.asm: Likewise.
15917 * config/arm/ieee754-df.S: Likewise.
15918 * config/arm/ieee754-sf.S: Likewise.
15919 * config/arm/lib1funcs.asm: Likewise.
15920 * config/arm/libunwind.S: Likewise.
15921 * config/arm/linux-atomic.c: Likewise.
15922 * config/arm/mmintrin.h: Likewise.
15923 * config/arm/pr-support.c: Likewise.
15924 * config/arm/unaligned-funcs.c: Likewise.
15925 * config/arm/unwind-arm.c: Likewise.
15926 * config/arm/unwind-arm.h: Likewise.
15927 * config/avr/libgcc.S: Likewise.
15928 * config/bfin/crti.s: Likewise.
15929 * config/bfin/crtlibid.s: Likewise.
15930 * config/bfin/crtn.s: Likewise.
15931 * config/bfin/lib1funcs.asm: Likewise.
15932 * config/bfin/linux-unwind.h: Likewise.
15933 * config/cris/arit.c: Likewise.
15934 * config/cris/cris_abi_symbol.c: Likewise.
15935 * config/darwin-64.c: Likewise.
15936 * config/darwin-crt2.c: Likewise.
15937 * config/darwin-crt3.c: Likewise.
15938 * config/darwin.h: Likewise.
15939 * config/dbxelf.h: Likewise.
15940 * config/dfp-bit.c: Likewise.
15941 * config/dfp-bit.h: Likewise.
15942 * config/elfos.h: Likewise.
15943 * config/fixed-bit.c: Likewise.
15944 * config/fixed-bit.h: Likewise.
15945 * config/fp-bit.c: Likewise.
15946 * config/fp-bit.h: Likewise.
15947 * config/fr30/crti.asm: Likewise.
15948 * config/fr30/crtn.asm: Likewise.
15949 * config/fr30/lib1funcs.asm: Likewise.
15950 * config/freebsd-spec.h: Likewise.
15951 * config/frv/cmovd.c: Likewise.
15952 * config/frv/cmovh.c: Likewise.
15953 * config/frv/cmovw.c: Likewise.
15954 * config/frv/frvbegin.c: Likewise.
15955 * config/frv/frvend.c: Likewise.
15956 * config/frv/lib1funcs.asm: Likewise.
15957 * config/glibc-stdint.h: Likewise.
15958 * config/h8300/clzhi2.c: Likewise.
15959 * config/h8300/crti.asm: Likewise.
15960 * config/h8300/crtn.asm: Likewise.
15961 * config/h8300/ctzhi2.c: Likewise.
15962 * config/h8300/fixunssfsi.c: Likewise.
15963 * config/h8300/lib1funcs.asm: Likewise.
15964 * config/h8300/parityhi2.c: Likewise.
15965 * config/h8300/popcounthi2.c: Likewise.
15966 * config/i386/ammintrin.h: Likewise.
15967 * config/i386/att.h: Likewise.
15968 * config/i386/avxintrin.h: Likewise.
15969 * config/i386/biarch64.h: Likewise.
15970 * config/i386/bmmintrin.h: Likewise.
15971 * config/i386/cpuid.h: Likewise.
15972 * config/i386/cross-stdarg.h: Likewise.
15973 * config/i386/crtfastmath.c: Likewise.
15974 * config/i386/crtprec.c: Likewise.
15975 * config/i386/cygming-crtbegin.c: Likewise.
15976 * config/i386/cygming-crtend.c: Likewise.
15977 * config/i386/cygwin.asm: Likewise.
15978 * config/i386/emmintrin.h: Likewise.
15979 * config/i386/gmm_malloc.h: Likewise.
15980 * config/i386/gthr-win32.c: Likewise.
15981 * config/i386/i386.h: Likewise.
15982 * config/i386/immintrin.h: Likewise.
15983 * config/i386/linux-unwind.h: Likewise.
15984 * config/i386/linux64.h: Likewise.
15985 * config/i386/mm3dnow.h: Likewise.
15986 * config/i386/mmintrin-common.h: Likewise.
15987 * config/i386/mmintrin.h: Likewise.
15988 * config/i386/nmmintrin.h: Likewise.
15989 * config/i386/pmm_malloc.h: Likewise.
15990 * config/i386/pmmintrin.h: Likewise.
15991 * config/i386/smmintrin.h: Likewise.
15992 * config/i386/sol2-c1.asm: Likewise.
15993 * config/i386/sol2-ci.asm: Likewise.
15994 * config/i386/sol2-cn.asm: Likewise.
15995 * config/i386/sol2-gc1.asm: Likewise.
15996 * config/i386/tmmintrin.h: Likewise.
15997 * config/i386/unix.h: Likewise.
15998 * config/i386/w32-unwind.h: Likewise.
15999 * config/i386/wmmintrin.h: Likewise.
16000 * config/i386/x86-64.h: Likewise.
16001 * config/i386/x86intrin.h: Likewise.
16002 * config/i386/xmmintrin.h: Likewise.
16003 * config/ia64/crtbegin.asm: Likewise.
16004 * config/ia64/crtend.asm: Likewise.
16005 * config/ia64/crtfastmath.c: Likewise.
16006 * config/ia64/crti.asm: Likewise.
16007 * config/ia64/crtn.asm: Likewise.
16008 * config/ia64/fde-glibc.c: Likewise.
16009 * config/ia64/lib1funcs.asm: Likewise.
16010 * config/ia64/linux-unwind.h: Likewise.
16011 * config/ia64/quadlib.c: Likewise.
16012 * config/ia64/unwind-ia64.c: Likewise.
16013 * config/linux.h: Likewise.
16014 * config/m32c/m32c-lib1.S: Likewise.
16015 * config/m32c/m32c-lib2-trapv.c: Likewise.
16016 * config/m32c/m32c-lib2.c: Likewise.
16017 * config/m32r/initfini.c: Likewise.
16018 * config/m68hc11/larith.asm: Likewise.
16019 * config/m68hc11/m68hc11-crt0.S: Likewise.
16020 * config/m68k/cf.md: Likewise.
16021 * config/m68k/crti.s: Likewise.
16022 * config/m68k/crtn.s: Likewise.
16023 * config/m68k/lb1sf68.asm: Likewise.
16024 * config/m68k/linux-unwind.h: Likewise.
16025 * config/mcore/crti.asm: Likewise.
16026 * config/mcore/crtn.asm: Likewise.
16027 * config/mcore/lib1.asm: Likewise.
16028 * config/mips/linux-unwind.h: Likewise.
16029 * config/mips/loongson.h: Likewise.
16030 * config/mips/mips16.S: Likewise.
16031 * config/mmix/crti.asm: Likewise.
16032 * config/mmix/crtn.asm: Likewise.
16033 * config/pa/fptr.c: Likewise.
16034 * config/pa/hpux-unwind.h: Likewise.
16035 * config/pa/lib2funcs.asm: Likewise.
16036 * config/pa/linux-atomic.c: Likewise.
16037 * config/pa/linux-unwind.h: Likewise.
16038 * config/pa/milli64.S: Likewise.
16039 * config/pa/quadlib.c: Likewise.
16040 * config/pa/stublib.c: Likewise.
16041 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16042 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16043 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16044 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16045 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16046 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16047 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16048 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16049 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16050 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16051 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16052 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16053 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16054 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16055 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16056 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16057 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16058 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16059 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16060 * config/rs6000/750cl.h: Likewise.
16061 * config/rs6000/altivec.h: Likewise.
16062 * config/rs6000/biarch64.h: Likewise.
16063 * config/rs6000/crtresfpr.asm: Likewise.
16064 * config/rs6000/crtresgpr.asm: Likewise.
16065 * config/rs6000/crtresxfpr.asm: Likewise.
16066 * config/rs6000/crtresxgpr.asm: Likewise.
16067 * config/rs6000/crtsavfpr.asm: Likewise.
16068 * config/rs6000/crtsavgpr.asm: Likewise.
16069 * config/rs6000/darwin-asm.h: Likewise.
16070 * config/rs6000/darwin-fallback.c: Likewise.
16071 * config/rs6000/darwin-fpsave.asm: Likewise.
16072 * config/rs6000/darwin-ldouble.c: Likewise.
16073 * config/rs6000/darwin-tramp.asm: Likewise.
16074 * config/rs6000/darwin-unwind.h: Likewise.
16075 * config/rs6000/darwin-vecsave.asm: Likewise.
16076 * config/rs6000/darwin-world.asm: Likewise.
16077 * config/rs6000/e500crtres32gpr.asm: Likewise.
16078 * config/rs6000/e500crtres64gpr.asm: Likewise.
16079 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16080 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16081 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16082 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16083 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16084 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16085 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16086 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16087 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16088 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16089 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16090 * config/rs6000/eabi-ci.asm: Likewise.
16091 * config/rs6000/eabi-cn.asm: Likewise.
16092 * config/rs6000/eabi.asm: Likewise.
16093 * config/rs6000/linux-unwind.h: Likewise.
16094 * config/rs6000/linux64.h: Likewise.
16095 * config/rs6000/paired.h: Likewise.
16096 * config/rs6000/paired.md: Likewise.
16097 * config/rs6000/ppc64-fp.c: Likewise.
16098 * config/rs6000/ppu_intrinsics.h: Likewise.
16099 * config/rs6000/rs6000.h: Likewise.
16100 * config/rs6000/si2vmx.h: Likewise.
16101 * config/rs6000/sol-ci.asm: Likewise.
16102 * config/rs6000/sol-cn.asm: Likewise.
16103 * config/rs6000/spe.h: Likewise.
16104 * config/rs6000/spu2vmx.h: Likewise.
16105 * config/rs6000/sysv4.h: Likewise.
16106 * config/rs6000/tramp.asm: Likewise.
16107 * config/rs6000/vec_types.h: Likewise.
16108 * config/s390/linux-unwind.h: Likewise.
16109 * config/s390/tpf-unwind.h: Likewise.
16110 * config/score/crti.asm: Likewise.
16111 * config/score/crtn.asm: Likewise.
16112 * config/sh/crt1.asm: Likewise.
16113 * config/sh/crti.asm: Likewise.
16114 * config/sh/crtn.asm: Likewise.
16115 * config/sh/divtab-sh4-300.c: Likewise.
16116 * config/sh/divtab-sh4.c: Likewise.
16117 * config/sh/divtab.c: Likewise.
16118 * config/sh/lib1funcs-4-300.asm: Likewise.
16119 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16120 * config/sh/lib1funcs.asm: Likewise.
16121 * config/sh/lib1funcs.h: Likewise.
16122 * config/sh/linux-atomic.asm: Likewise.
16123 * config/sh/linux-unwind.h: Likewise.
16124 * config/sh/shmedia.h: Likewise.
16125 * config/sh/sshmedia.h: Likewise.
16126 * config/sh/ushmedia.h: Likewise.
16127 * config/sparc/crtfastmath.c: Likewise.
16128 * config/sparc/linux-unwind.h: Likewise.
16129 * config/sparc/sol2-c1.asm: Likewise.
16130 * config/sparc/sol2-ci.asm: Likewise.
16131 * config/sparc/sol2-cn.asm: Likewise.
16132 * config/spu/divmodti4.c: Likewise.
16133 * config/spu/divv2df3.c: Likewise.
16134 * config/spu/float_disf.c: Likewise.
16135 * config/spu/float_unsdidf.c: Likewise.
16136 * config/spu/float_unsdisf.c: Likewise.
16137 * config/spu/float_unssidf.c: Likewise.
16138 * config/spu/mfc_multi_tag_release.c: Likewise.
16139 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16140 * config/spu/mfc_tag_release.c: Likewise.
16141 * config/spu/mfc_tag_reserve.c: Likewise.
16142 * config/spu/mfc_tag_table.c: Likewise.
16143 * config/spu/multi3.c: Likewise.
16144 * config/spu/spu_internals.h: Likewise.
16145 * config/spu/spu_intrinsics.h: Likewise.
16146 * config/spu/spu_mfcio.h: Likewise.
16147 * config/spu/vec_types.h: Likewise.
16148 * config/spu/vmx2spu.h: Likewise.
16149 * config/stormy16/stormy16-lib2.c: Likewise.
16150 * config/svr4.h: Likewise.
16151 * config/sync.c: Likewise.
16152 * config/v850/lib1funcs.asm: Likewise.
16153 * config/vxlib-tls.c: Likewise.
16154 * config/vxlib.c: Likewise.
16155 * config/vxworks-dummy.h: Likewise.
16156 * config/xtensa/crti.asm: Likewise.
16157 * config/xtensa/crtn.asm: Likewise.
16158 * config/xtensa/ieee754-df.S: Likewise.
16159 * config/xtensa/ieee754-sf.S: Likewise.
16160 * config/xtensa/lib1funcs.asm: Likewise.
16161 * config/xtensa/lib2funcs.S: Likewise.
16162 * config/xtensa/linux-unwind.h: Likewise.
16163 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16164 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16165 * coretypes.h: Likewise.
16166 * crtstuff.c: Likewise.
16167 * defaults.h: Likewise.
16168 * dwarf2.h: Likewise.
16169 * emutls.c: Likewise.
16170 * gbl-ctors.h: Likewise.
16171 * gcov-io.h: Likewise.
16172 * ginclude/float.h: Likewise.
16173 * ginclude/iso646.h: Likewise.
16174 * ginclude/stdarg.h: Likewise.
16175 * ginclude/stdbool.h: Likewise.
16176 * ginclude/stddef.h: Likewise.
16177 * ginclude/stdfix.h: Likewise.
16178 * ginclude/stdint-gcc.h: Likewise.
16179 * ginclude/tgmath.h: Likewise.
16180 * gthr-aix.h: Likewise.
16181 * gthr-dce.h: Likewise.
16182 * gthr-gnat.c: Likewise.
16183 * gthr-gnat.h: Likewise.
16184 * gthr-lynx.h: Likewise.
16185 * gthr-mipssde.h: Likewise.
16186 * gthr-nks.h: Likewise.
16187 * gthr-posix.c: Likewise.
16188 * gthr-posix.h: Likewise.
16189 * gthr-posix95.h: Likewise.
16190 * gthr-rtems.h: Likewise.
16191 * gthr-single.h: Likewise.
16192 * gthr-solaris.h: Likewise.
16193 * gthr-tpf.h: Likewise.
16194 * gthr-vxworks.h: Likewise.
16195 * gthr-win32.h: Likewise.
16196 * gthr.h: Likewise.
16197 * libgcc2.c: Likewise.
16198 * libgcc2.h: Likewise.
16199 * libgcov.c: Likewise.
16200 * tsystem.h: Likewise.
16201 * typeclass.h: Likewise.
16202 * unwind-c.c: Likewise.
16203 * unwind-compat.h: Likewise.
16204 * unwind-dw2-fde-compat.c: Likewise.
16205 * unwind-dw2-fde-darwin.c: Likewise.
16206 * unwind-dw2-fde-glibc.c: Likewise.
16207 * unwind-dw2-fde.c: Likewise.
16208 * unwind-dw2-fde.h: Likewise.
16209 * unwind-dw2.c: Likewise.
16210 * unwind-dw2.h: Likewise.
16211 * unwind-generic.h: Likewise.
16212 * unwind-pe.h: Likewise.
16213 * unwind-sjlj.c: Likewise.
16214 * unwind.inc: Likewise.
16215 * config/arm/neon-gen.ml: Change generated copyright header to
16216 refer to version 3 of the GNU General Public License with
16217 version 3.1 of the GCC Runtime Library Exception and to point
16218 readers at the COPYING3 and COPYING3.RUNTIME files and the
16219 FSF's license web page.
16220 * config/arm/arm_neon.h: Regenerate.
16222 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16224 * config/cris/cris.md: Change copyright header to refer to version
16225 3 of the GNU General Public License.
16226 * doc/install.texi2html: Change copyright header to refer to version
16227 3 of the GNU General Public License and to point readers at the
16228 COPYING3 file and the FSF's license web page.
16229 * config/vax/linux.h: Likewise.
16231 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16233 * config/i386/i386.md (cmpcc): New.
16234 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16235 (sync_compare_and_swap_cc*): Delete.
16237 * config/s390/s390.c (s390_compare_emitted): Remove.
16238 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16239 s390_compare_emitted used to be handled. Assert that modes match.
16240 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16241 refer to sync_compare_and_swap_ccsi.
16242 * config/s390/s390.h (s390_compare_emitted): Remove.
16243 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16244 instead of s390_compare_emitted.
16245 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16246 instead of s390_compare_emitted.
16247 * config/s390/s390.md (cmpcc): New.
16248 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16249 CC_REGNUM, do not pretend it's set.
16250 (sync_compare_and_swap_cc*): Delete.
16251 * config/s390/predicates.md (cc_reg_operand): New.
16253 * expr.c (sync_compare_and_swap_cc): Delete.
16254 * optabs.h (sync_compare_and_swap_cc): Delete.
16255 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16256 is being used with can_compare_p.
16257 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16258 (find_cc_set): New.
16259 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16260 look for a MODE_CC set instead. Use emit_store_flag.
16261 (expand_compare_and_swap_loop): Likewise, with some additional
16262 complication to avoid a force_reg when useless. Use
16263 emit_cmp_and_jump_insns.
16264 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16265 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16266 sync_compare_and_swap documentation.
16268 2009-04-09 Jan Hubicka <jh@suse.cz>
16270 * except.c (find_prev_try): Break out from ....
16271 (duplicate_eh_regions): ... here; properly update prev_try pointers
16272 when duplication part of tree.
16273 (dump_eh_tree): Improve dumping.
16274 (verify_eh_region): New.
16275 (verify_eh_tree): Use it.
16277 2009-04-06 Richard Guenther <rguenther@suse.de>
16279 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16280 &ARRAY addresses by adjusting their types and prepending
16282 * tree-cfg.c (verify_gimple_assign_single): Verify that
16283 addresses are correct.
16285 2009-04-09 Richard Guenther <rguenther@suse.de>
16287 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16288 indices into an array reference if possible.
16289 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16290 Fold POINTER_PLUS_EXPR statements with invariant address.
16292 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16295 * config.gcc (powerpc64-*-linux*): Always build biarch.
16297 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16300 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16301 it and pedwarn if this results in an INTEGER_CST.
16303 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16305 * doc/install.texi: Update minimum GMP version. Remove obsolete
16306 text in MPFR section.
16308 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16310 * dwarf2out.c (class_scope_p): New static inline.
16311 (class_or_namespace_scope_p): Use it.
16312 (gen_variable_die): Use DW_TAG_member tag for static data member
16313 declarations instead of DW_TAG_variable.
16315 PR middle-end/39573
16316 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16319 2009-04-08 Richard Guenther <rguenther@suse.de>
16321 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16322 valueize random data.
16324 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16326 * config.gcc (aix tm_file): Add aix-stdint.h.
16327 (aix tm clause use_gcc_stdint): Set to wrap.
16328 * config/rs6000/aix-stdint.h: New file.
16330 2009-04-08 Richard Guenther <rguenther@suse.de>
16332 PR middle-end/36291
16333 * tree-dfa.c (add_referenced_var): Do not recurse into
16334 global initializers.
16335 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16337 (fold_const_aggregate_ref): Likewise.
16339 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16341 * recog.c (ordered_comparison_operator): New.
16342 * gensupport.c (std_preds): Add it.
16343 * doc/md.texi (Machine-Independent Predicates): Document it.
16345 2009-04-08 Jan Hubicka <jh@suse.cz>
16347 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16348 * function.h (rtl_eh): Remove exception_handler_label_map.
16349 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16350 remove_exception_handler_label, for_each_eh_label_1): Remove.
16351 (rtl_remove_unreachable_regions): Remove.
16352 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16353 (find_exception_handler_labels): Don't build the hashtable.
16354 (maybe_remove_eh_handler): Remove.
16355 (for_each_eh_label): Rewrite to walk the tree.
16356 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16357 * except.h (maybe_remove_eh_handler): Remove.
16358 * passes.c (init_optimization_passes): Schedule second EH cleanup
16360 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16361 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16363 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16365 * genoutput.c (validate_optab_operands): New.
16366 (gen_insn, gen_expand): Call it.
16368 * genflags.c (gen_insn): Detect misused iterators.
16369 (main): Pass line_no to gen_insn, exit with status 1 on error.
16371 * genextract.c (line_no): Make global.
16372 (VEC_safe_set_locstr): Change assertion to error message.
16373 (main): Exit with status 1 on error.
16375 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16379 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16380 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16381 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16382 * c-convert.c (convert): Do not call fold on results of conversion
16383 functions when the result is a C_MAYBE_CONST_EXPR.
16384 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16385 of __builtin_choose_expr.
16386 * c-typeck.c (remove_c_maybe_const_expr): New.
16387 (build_unary_op, build_conditional_expr, build_compound_expr,
16388 build_binary_op, c_objc_common_truthvalue_conversion): Call
16389 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16392 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16394 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16395 CODE to produce a new one. Add a prototype to use fold_convert_const
16397 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16400 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16401 mix declarations and code.
16403 2009-04-08 Ben Elliston <bje@au.ibm.com>
16405 * gcc.c: Replace `CC' with `GCC' throughout.
16407 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16409 * doc/invoke.texi: Document Atom support.
16411 2009-04-07 Jason Merrill <jason@redhat.com>
16414 * c-common.h, c-common.c: Add flag_pretty_templates.
16415 * c-opts.c (c_common_handle_option): Set it.
16416 * c.opt: Add -fno-pretty-templates.
16417 * doc/invoke.texi (C++ Dialect Options): Likewise.
16419 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16421 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16422 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16423 (ia64_expand_builtin): Likewise.
16425 2009-04-07 Martin Jambor <mjambor@suse.cz>
16427 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16428 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16429 ADDR_EXPRS are include too.
16431 2009-04-07 Richard Guenther <rguenther@suse.de>
16433 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16434 decls are only used if passes as parameters or if they are
16435 local statics and the call is not to a builtin.
16436 (call_may_clobber_ref_p_1): Likewise.
16438 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16440 * expr.c (do_store_flag): Remove last argument. Simplify code
16441 to avoid duplication of tests already done by can_compare_p.
16442 (expand_expr_real_1): Adjust caller.
16444 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16446 * optabs.c (can_compare_p): Test the predicate of a
16447 cbranch and cstore pattern.
16449 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16451 * expr.c (convert_move): Use emit_store_flag instead of
16454 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16456 * config/i386/i386.c (ix86_compare_emitted): Remove.
16457 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16458 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16459 * config/i386/i386.h (ix86_compare_emitted): Remove.
16460 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16461 instead of ix86_compare_emitted.
16462 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16464 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16466 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16467 Add t-sysroot-suffix to tmake_file.
16468 * config/print-sysroot-suffix.sh: New file.
16469 * config/t-sysroot-suffix: New file.
16471 2009-04-07 Ben Elliston <bje@au.ibm.com>
16473 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16474 as the latter produces a warning when the target does not support
16477 2009-04-07 Ben Elliston <bje@au.ibm.com>
16479 * dfp.c: Replace type punning assignments with memcpy throughout.
16480 * Makefile.in (dfp.o-warn): Remove.
16482 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16485 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16486 Include soft-fp/t-softfp after rs6000/t-linux64.
16488 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16490 * stor-layout.c (set_sizetype): Use the full precision of their
16491 machine mode for bitsize types.
16493 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16495 * config/i386/i386.md: Revert 2 accidental checkins.
16497 2009-04-06 Joey Ye <joey.ye@intel.com>
16498 Xuepeng Guo <xuepeng.guo@intel.com>
16499 H.J. Lu <hongjiu.lu@intel.com>
16501 Atom pipeline model, tuning and insn selection.
16502 * config.gcc (atom): Add atom config options and target.
16504 * config/i386/atom.md: New.
16506 * config/i386/i386.c (atom_cost): New cost.
16507 (m_ATOM): New macro flag.
16508 (initial_ix86_tune_features): Set m_ATOM.
16509 (x86_accumulate_outgoing_args): Likewise.
16510 (x86_arch_always_fancy_math_387): Likewise.
16511 (processor_target): Add Atom cost.
16512 (cpu_names): Add Atom cpu name.
16513 (override_options): Set Atom ISA.
16514 (ix86_issue_rate): New case PROCESSOR_ATOM.
16515 (ix86_adjust_cost): Likewise.
16517 * config/i386/i386.h (TARGET_ATOM): New target macro.
16518 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16519 (TARGET_OPT_AGU): New target option.
16520 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16521 (processor_type): Add PROCESSOR_ATOM.
16523 * config/i386/i386.md (cpu): Add new value "atom".
16524 (use_carry, movu): New attr.
16525 (atom.md): Include atom.md.
16526 (adddi3_carry_rex64): Set attr "use_carry".
16527 (addqi3_carry): Likewise.
16528 (addhi3_carry): Likewise.
16529 (addsi3_carry): Likewise.
16530 (*addsi3_carry_zext): Likewise.
16531 (subdi3_carry_rex64): Likewise.
16532 (subqi3_carry): Likewise.
16533 (subhi3_carry): Likewise.
16534 (subsi3_carry): Likewise.
16535 (x86_movdicc_0_m1_rex64): Likewise.
16536 (*x86_movdicc_0_m1_se): Likewise.
16537 (x86_movsicc_0_m1): Likewise.
16538 (*x86_movsicc_0_m1_se): Likewise.
16539 (*adddi_1_rex64): Emit add insn as much as possible.
16540 (*addsi_1): Likewise.
16541 (return_internal): Set atom_unit.
16542 (return_internal_long): Likewise.
16543 (return_pop_internal): Likewise.
16544 (*rcpsf2_sse): Set atom_sse_attr attr.
16545 (*qrt<mode>2_sse): Likewise.
16546 (*prefetch_sse): Likewise.
16548 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16550 (ix86_target_macros_internal): Likewise.
16552 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16553 (*prefetch_sse_rex): Likewise.
16554 (sse_rcpv4sf2): Likewise.
16555 (sse_vmrcpv4sf2): Likewise.
16556 (sse_sqrtv4sf2): Likewise.
16557 (<sse>_vmsqrt<mode>2): Likewise.
16558 (sse_ldmxcsr): Likewise.
16559 (sse_stmxcsr): Likewise.
16560 (*sse_sfence): Likewise.
16561 (sse2_clflush): Likewise.
16562 (*sse2_mfence): Likewise.
16563 (*sse2_lfence): Likewise.
16564 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16565 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16566 (avx_movdqu<avxmodesuffix>): Likewise.
16567 (avx_lddqu<avxmodesuffix>): Likewise.
16568 (sse2_movntv2di): Change attr "type" to "ssemov".
16569 (sse2_movntsi): Likewise.
16570 (rsqrtv8sf2): Change attr "type" to "sseadd".
16571 (sse3_addsubv2df3): Set attr "atom_unit".
16572 (sse3_h<plusminus_insn>v4sf3): Likewise.
16573 (*sse2_pmaddwd): Likewise.
16574 (*vec_extractv2di_1_rex64): Likewise.
16575 (*vec_extractv2di_1_avx): Likewise.
16576 (sse2_psadbw): Likewise.
16577 (ssse3_phaddwv8hi3): Likewise.
16578 (ssse3_phaddwv4hi3): Likewise.
16579 (ssse3_phadddv4si3): Likewise.
16580 (ssse3_phadddv2si3): Likewise.
16581 (ssse3_phaddswv8hi3): Likewise.
16582 (ssse3_phaddswv4hi3): Likewise.
16583 (ssse3_phsubwv8hi3): Likewise.
16584 (ssse3_phsubwv4hi3): Likewise.
16585 (ssse3_phsubdv4si3): Likewise.
16586 (ssse3_phsubdv2si3): Likewise.
16587 (ssse3_phsubswv8hi3): Likewise.
16588 (ssse3_phsubswv4hi3): Likewise.
16589 (ssse3_pmaddubsw128): Likewise.
16590 (sse3_pmaddubsw: Likewise.
16591 (ssse3_palignrti): Likewise.
16592 (ssse3_palignrdi): Likewise.
16594 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16596 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16598 2009-04-06 Richard Guenther <rguenther@suse.de>
16600 PR tree-optimization/28868
16601 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16602 of which PHI results we inserted.
16603 (insert_into_preds_of_block): Record inserted PHIs.
16604 (eliminate): Eliminate redundant PHI nodes.
16605 (init_pre): Init inserted_phi_names.
16607 2009-04-06 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/39643
16610 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16611 IMAGPART_EXPRs of complex constants.
16612 (execute_fold_all_builtins): If we folded a call queue
16613 TODO_update_address_taken.
16615 2009-04-06 Jan Hubicka <jh@suse.cz>
16617 PR middle-end/39659
16618 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16621 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16623 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16625 (ic_invalidate_array): Likewise.
16627 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16629 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16630 alignment for library calls.
16632 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16634 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16635 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16636 * config/i386/mingw-stdint.h: New file.
16638 2009-04-05 Richard Guenther <rguenther@suse.de>
16640 PR tree-optimization/39648
16641 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16642 our &A vs. &A[0] IL deficiencies.
16644 2009-04-04 Jan Hubicka <jh@suse.cz>
16646 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16647 removed toplevel regions.
16648 (sjlj_mark_call_sites): Likewise.
16650 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16652 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16653 (cygwin tm clause use_gcc_stdint): Set to wrap.
16654 * config/i386/cygwin-stdint.h: New file.
16656 2009-04-04 Richard Guenther <rguenther@suse.de>
16658 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16659 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16660 single-argument PHIs if we are in loop-closed SSA form.
16661 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16662 for the pre-condition.
16663 (slpeel_tree_peel_loop_to_edge): Likewise.
16664 (vect_build_loop_niters): Take an optional sequence to append stmts.
16665 (vect_generate_tmps_on_preheader): Likewise.
16666 (vect_do_peeling_for_loop_bound): Take extra guards for the
16668 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16669 the cost model check.
16670 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16671 guards if we are going to peel. Do not apply versioning in that case.
16672 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16673 (vect_do_peeling_for_loop_bound): Likewise.
16674 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16675 loop bound only record extra pre-conditions, do not apply loop
16678 2009-04-04 Richard Guenther <rguenther@suse.de>
16680 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16683 2009-04-04 Jan Hubicka <jh@suse.cz>
16685 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16686 last_basic_block for size of bb->index indexed array.
16687 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16688 compute_out, link_btr_uses, build_btr_def_use_webs,
16689 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16691 2009-04-04 Jan Hubicka <jh@suse.cz>
16693 * except.c (remove_eh_handler_and_replace): Break out from ...
16694 (remove_eh_handler): ... here.
16695 (bring_to_root): New function.
16696 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16697 handled ones, bring others to root of tree.
16699 2009-04-04 Jan Hubicka <jh@suse.cz>
16701 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16702 (all_phis_safe_to_merge): New function.
16703 (update_info): New structure.
16704 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16705 (cleanup_empty_eh): Update SSA if possible.
16707 2009-04-04 Richard Guenther <rguenther@suse.de>
16709 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16710 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16711 (append_vuse): Likewise.
16713 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16715 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16716 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16717 instead of REG_UNSAVED for DW_CFA_undefined.
16718 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16719 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16722 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16725 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16726 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16727 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16729 2009-04-04 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/8781
16732 PR tree-optimization/37892
16733 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16734 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16735 (valueize_refs): Call it for *& valueizations.
16736 (shared_reference_ops_from_ref): Rename to ...
16737 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16738 (shared_reference_ops_from_call): Rename to ...
16739 (valueize_shared_reference_ops_from_call): ... this and valueize.
16740 (vn_reference_lookup): Update.
16741 (visit_reference_op_call): Likewise.
16742 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16743 (eliminate): Value-replace the call address in call statements.
16745 2009-04-04 Richard Guenther <rguenther@suse.de>
16747 PR tree-optimization/39636
16748 * tree-ssa-forwprop.c
16749 (forward_propagate_addr_into_variable_array_index): Check for
16750 GIMPLE_ASSIGN before accessing the rhs code.
16752 2009-04-03 Jason Merrill <jason@redhat.com>
16754 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16756 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16758 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16759 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16760 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16761 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16762 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16763 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16764 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16765 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16766 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16767 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16768 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16769 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16770 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16771 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16772 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16773 Use fr_reg_or_fp01_operand instead of fr_register_operand
16775 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16776 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16777 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16779 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16781 PR rtl-optimization/39607
16782 PR rtl-optimization/39631
16786 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16787 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16788 instead of DF_LR_OUT.
16789 * ira-lives.c (process_bb_node_lives): Ditto.
16790 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16791 instead of DF_LR_{OUT,IN}.
16792 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16793 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16795 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16797 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16798 (execute_lower_omp): Always run but take the short way out if -fopenmp
16800 (gate_lower_omp): Remove, forcing the pass manager to always run the
16801 pass and always set PROP_gimple_lomp.
16802 (pass_lower_omp): Remove gate function.
16803 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16804 PROP_trees. Instead, require it.
16805 * ipa-cp.c (pass_ipa_cp): Likewise.
16806 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16807 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16808 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16809 and PROP_gimple_leh.
16811 2009-04-03 Richard Guenther <rguenther@suse.de>
16813 PR middle-end/13146
16814 PR tree-optimization/23940
16815 PR tree-optimization/33237
16816 PR middle-end/33974
16817 PR middle-end/34093
16818 PR tree-optimization/36201
16819 PR tree-optimization/36230
16820 PR tree-optimization/38049
16821 PR tree-optimization/38207
16822 PR tree-optimization/38230
16823 PR tree-optimization/38301
16824 PR tree-optimization/38585
16825 PR middle-end/38895
16826 PR tree-optimization/38985
16827 PR tree-optimization/39299
16828 * tree-ssa-structalias.h: Remove.
16829 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16830 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16831 (struct vuse_element_d): Remove.
16832 (struct vuse_vec_d): Likewise.
16833 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16834 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16835 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16836 VUSE_ELEMENT_VAR): Likewise.
16837 (struct voptype_d): Likewise.
16838 (NUM_VOP_FREE_BUCKETS): Likewise.
16839 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16840 (struct stmt_operands_d): Remove.
16841 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16842 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16843 VDEF_NUM, VDEF_VECT): Likewise.
16844 (copy_virtual_operands): Remove.
16845 (operand_build_cmp): Likewise.
16846 (create_ssa_artificial_load_stmt): Likewise.
16847 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16848 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16849 vuse_index and mayuse_index members. Pack and move done and iter_type
16850 members to the front.
16851 (SSA_OP_VMAYUSE): Remove.
16852 (SSA_OP_VIRTUAL_USES): Adjust.
16853 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16854 (unlink_stmt_vdef): Declare.
16855 (add_to_addressable_set): Remove.
16856 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16857 (vrp_visit_stmt): Likewise.
16858 * doc/tree-ssa.texi (Alias analysis): Update.
16859 * doc/invoke.texi (max-aliased-vops): Remove docs.
16860 (avg-aliased-vops): Likewise.
16861 * tree-into-ssa.c (syms_to_rename): Remove.
16862 (need_to_update_vops_p): Likewise.
16863 (need_to_initialize_update_ssa_p): Rename to ...
16864 (update_ssa_initialized_fn): ... this. Track function we are
16866 (symbol_marked_for_renaming): Simplify.
16867 (add_new_name_mapping): Do not set need_to_update_vops_p.
16868 (dump_currdefs): Use SYMS_TO_RENAME.
16869 (rewrite_update_stmt): Always walk all uses/defs.
16870 (dump_update_ssa): Adjust.
16871 (init_update_ssa): Take function argument. Track what we are
16873 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16874 (create_new_def_for): Initialize for cfun, assert we are initialized
16876 (mark_sym_for_renaming): Simplify.
16877 (mark_set_for_renaming): Do not initialize update-ssa.
16878 (need_ssa_update_p): Simplify. Take function argument.
16879 (name_mappings_registered_p): Assert we ask for the correct function.
16880 (name_registered_for_update_p): Likewise.
16881 (ssa_names_to_replace): Likewise.
16882 (release_ssa_name_after_update_ssa): Likewise.
16883 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16884 (dump_decl_set): Do not print a newline.
16885 (debug_decl_set): Do it here.
16886 (dump_update_ssa): And here.
16887 * tree-ssa-loop-im.c (move_computations): Adjust.
16888 (movement_possibility): Likewise.
16889 (determine_max_movement): Likewise.
16890 (gather_mem_refs_stmt): Likewise.
16891 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16892 or NAME_MEMORY_TAG.
16893 * tree-complex.c (update_all_vops): Remove.
16894 (expand_complex_move): Adjust.
16895 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16896 Simplify test for memory referencing statement. Exclude
16897 non-invariant ADDR_EXPRs.
16898 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16899 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16900 (rdg_flag_uses): Likewise.
16901 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16903 (tree_optimize_tail_calls_1): Also split the
16904 edge from the entry block if we have degenerate PHI nodes in
16905 the first basic block.
16906 * tree.c (init_ttree): Remove memory-tag related code.
16907 (tree_code_size): Likewise.
16908 (tree_node_structure): Likewise.
16909 (build7_stat): Re-write to be build6_stat.
16910 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16911 (SSA_VAR_P): Adjust.
16912 (struct tree_memory_tag): Remove.
16913 (struct tree_memory_partition_tag): Likewise.
16914 (union tree_node): Adjust.
16915 (build7): Re-write to be build6.
16916 * tree-pass.h (pass_reset_cc_flags): Remove.
16917 (TODO_update_address_taken): New flag.
16918 (pass_simple_dse): Remove.
16919 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16920 * params.h (MAX_ALIASED_VOPS): Remove.
16921 (AVG_ALIASED_VOPS): Likewise.
16922 * omp-low.c (expand_omp_taskreg): Update SSA form.
16923 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16924 aliases the lhs in a copy stmt.
16925 * tree-ssa-dse.c (struct address_walk_data): Remove.
16926 (memory_ssa_name_same): Likewise.
16927 (memory_address_same): Likewise.
16928 (get_kill_of_stmt_lhs): Likewise.
16929 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16930 unused stores. Look through PHI nodes into post-dominated regions.
16931 (dse_optimize_stmt): Simplify. Properly remove stores.
16932 (tree_ssa_dse): Compute dominators.
16933 (execute_simple_dse): Remove.
16934 (pass_simple_dse): Likewise.
16935 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16936 gimple_loaded_syms and gimple_stored_syms computation.
16937 * toplev.c (dump_memory_report): Dump alias and pta stats.
16938 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16939 (vn_reference_eq): Likewise.
16940 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16941 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16942 valueize_vuses): Remove.
16943 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16944 (get_def_ref_stmt_vuse): ... this.
16945 (vn_reference_lookup_2): New function.
16946 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16947 walking equivalent vuses. Simplify.
16948 (vn_reference_lookup): Likewise.
16949 (vn_reference_insert): Likewise.
16950 (vn_reference_insert_pieces): Likewise.
16951 (visit_reference_op_call): Simplify.
16952 (visit_reference_op_load): Likewise.
16953 (visit_reference_op_store): Likewise.
16954 (init_scc_vn): Remove shared_lookup_vuses initialization.
16955 (free_scc_vn): Remove shared_lookup_vuses freeing.
16956 (sort_vuses, sort_vuses_heap): Remove.
16957 (get_ref_from_reference_ops): Export.
16958 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16959 vector with single vuse pointer.
16960 (vn_reference_lookup_pieces, vn_reference_lookup,
16961 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16962 (shared_vuses_from_stmt): Remove.
16963 (get_ref_from_reference_ops): Declare.
16964 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16965 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16966 memory-tag related code.
16967 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16968 (likely_value): Add comment, skip static-chain of call statements.
16969 (surely_varying_stmt_p): Adjust.
16970 (gimplify_and_update_call_from_tree): Likewise.
16971 (execute_fold_all_builtins): Do not rebuild alias info.
16972 (gimplify_and_update_call_from_tree): Properly update VOPs.
16973 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16974 (copy_ref_info): Remove memory-tag related code.
16975 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16976 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16977 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16979 * tree-ssa-dom.c (gimple_p): Remove typedef.
16980 (eliminate_redundant_computations): Adjust.
16981 (record_equivalences_from_stmt): Likewise.
16982 (avail_expr_hash): Likewise.
16983 (avail_expr_eq): Likewise.
16984 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16985 (stmt_makes_single_load): Likewise.
16986 (stmt_makes_single_store): Likewise.
16987 * tree-ssa-alias.c: Rewrite completely.
16988 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
16989 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
16990 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
16991 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
16992 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
16993 Remove public functions.
16994 (pass_reset_cc_flags): Remove.
16995 (pass_build_alias): Move ...
16996 * tree-ssa-structalias.c (pass_build_alias): ... here.
16997 * tree-ssa-alias.c (may_be_aliased): Move ...
16998 * tree-flow-inline.h (may_be_aliased): ... here.
16999 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17000 count_uses_and_derefs): Move ...
17001 * gimple.c: ... here.
17002 * gimple.h (count_uses_and_derefs): Declare.
17003 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17004 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17005 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17006 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17007 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17008 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17009 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17011 * tree-dfa.c (refs_may_alias_p): Move ...
17012 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17013 * tree-ssa-alias.h: New file.
17014 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17015 (statement_sink_location): Likewise.
17016 * opts.c (decode_options): Do not adjust max-aliased-vops or
17017 avg-aliased-vops values.
17018 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17019 (TV_CALL_CLOBBER): Likewise.
17020 (TV_FLOW_SENSITIVE): Likewise.
17021 (TV_FLOW_INSENSITIVE): Likewise.
17022 (TV_MEMORY_PARTITIONING): Likewise.
17023 (TV_ALIAS_STMT_WALK): New timevar.
17024 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17025 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17026 (get_address_description): Remove memory-tag related code.
17027 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17028 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17029 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17030 and immediate uses in statements. Document.
17031 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17032 (dump_symbols): Remove.
17033 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17034 * alias.c (get_deref_alias_set): New function split out from ...
17035 (get_alias_set): ... here.
17036 * alias.h (get_deref_alias_set): Declare.
17037 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17038 type parameter. Remove restrict pointer handling. Create a
17039 ref-all pointer in case type-based alias sets do not conflict.
17040 (vect_analyze_data_refs): Remove SMT related code.
17041 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17042 (vectorizable_load): Likewise.
17043 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17044 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17045 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17046 Ignore vops and SMTs.
17047 (dr_analyze_alias): Likewise..
17048 (free_data_ref): Likewise.
17049 (create_data_ref): Likewise.
17050 (analyze_all_data_dependences): Likewise.
17051 (get_references_in_stmt): Adjust.
17052 * tree-flow-inline.h (gimple_aliases_computed_p,
17053 gimple_addressable_vars, gimple_call_clobbered_vars,
17054 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17055 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17056 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17057 gimple_mem_ref_stats): Remove.
17058 (gimple_vop): New function.
17059 (op_iter_next_use): Remove vuses and mayuses cases.
17060 (op_iter_next_def): Remove vdefs case.
17061 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17062 (clear_and_done_ssa_iter): Do not set removed fields.
17063 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17064 Assert we are not iterating over vuses or vdefs if not also
17065 iterating over uses or defs.
17066 (op_iter_init_use): Likewise.
17067 (op_iter_init_def): Likewise.
17068 (op_iter_next_vdef): Remove.
17069 (op_iter_next_mustdef): Likewise.
17070 (op_iter_init_vdef): Likewise.
17071 (compare_ssa_operands_equal): Likewise.
17072 (link_use_stmts_after): Handle vuse operand.
17073 (is_call_used): Use is_call_clobbered.
17074 (is_call_clobbered): Global variables are always call clobbered,
17075 query the call-clobbers bitmap.
17076 (mark_call_clobbered): Ignore global variables.
17077 (clear_call_clobbered): Likewise.
17078 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17079 virtual operands sanity check.
17080 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17082 (TARGET_MEM_REF): Remove TMR_TAG operand.
17083 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17084 Remove call-clobber related code.
17085 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17086 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17087 partitions or escape reason.
17088 (get_single_def_stmt, get_single_def_stmt_from_phi,
17089 get_single_def_stmt_with_phi): Remove.
17090 (dump_referenced_vars): Tidy.
17091 (get_ref_base_and_extent): Allow bare decls.
17092 (collect_dfa_stats): Adjust.
17093 * graphite.c (rename_variables_in_stmt): Adjust.
17094 (graphite_copy_stmts_from_block): Likewise.
17095 (translate_clast): Likewise.
17096 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17098 (translate_vuse_through_block): Use the oracle.
17099 (phi_translate_1): Adjust.
17100 (value_dies_in_block_x): Use the oracle. Cache the outcome
17102 (valid_in_sets): Check if the VUSE for
17103 a REFERENCE is available.
17104 (eliminate): Do not remove stmts during elimination,
17105 instead queue and remove them afterwards.
17106 (do_pre): Do not rebuild alias info.
17107 (pass_pre): Run TODO_rebuild_alias before PRE.
17108 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17109 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17110 (mark_all_v_defs_stmt): Remove.
17111 (mark_all_v_defs_seq): Adjust.
17112 (sra_replace): Likewise.
17113 (scalarize_use): Likewise.
17114 (scalarize_copy): Likewise.
17115 (scalarize_init): Likewise.
17116 (scalarize_ldst): Likewise.
17117 (todoflags): Remove.
17118 (tree_sra): Do not rebuild alias info.
17119 (tree_sra_early): Adjust.
17120 (pass_sra): Run TODO_update_address_taken before SRA.
17121 * tree-predcom.c (set_alias_info): Remove.
17122 (prepare_initializers_chain): Do not call it.
17123 (mark_virtual_ops_for_renaming): Adjust.
17124 (mark_virtual_ops_for_renaming_list): Remove.
17125 (initialize_root_vars): Adjust.
17126 (initialize_root_vars_lm): Likewise.
17127 (prepare_initializers_chain): Likewise.
17128 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17129 (may_propagate_copy_into_stmt): Likewise.
17130 (merge_alias_info): Do nothing for now.
17131 (propagate_tree_value_into_stmt): Adjust.
17132 (stmt_may_generate_copy): Likewise.
17133 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17134 not mark symbols for renaming.
17135 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17136 with the same statement, make sure to update the new pointed-to one.
17137 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17138 call statements, do not mark symbols for renaming.
17139 (mark_operand_necessary): Dump something.
17140 (ref_may_be_aliased): New function.
17141 (mark_aliased_reaching_defs_necessary_1): New helper function.
17142 (mark_aliased_reaching_defs_necessary): Likewise.
17143 (mark_all_reaching_defs_necessary_1): Likewise.
17144 (mark_all_reaching_defs_necessary): Likewise.
17145 (propagate_necessity): Do not process virtual PHIs. For
17146 non-aliased loads mark all reaching definitions as necessary.
17147 For aliased loads and stores mark the immediate dominating
17148 aliased clobbers as necessary.
17149 (visited): New global static.
17150 (perform_tree_ssa_dce): Free visited bitmap after propagating
17152 (remove_dead_phis): Perform simple dead virtual PHI removal.
17153 (remove_dead_stmt): Properly unlink virtual operands when
17155 (eliminate_unnecessary_stmts): Schedule PHI removal after
17157 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17158 (process_replaceable): Likewise.
17159 (find_replaceable_in_bb): Likewise.
17160 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17161 based on the single gimple vop.
17162 (verify_flow_insensitive_alias_info): Remove.
17163 (verify_flow_sensitive_alias_info): Likewise.
17164 (verify_call_clobbering): Likewise.
17165 (verify_memory_partitions): Likewise.
17166 (verify_alias_info): Likewise.
17167 (verify_ssa): Adjust..
17168 (execute_update_addresses_taken): Export. Update SSA
17169 manually. Optimize only when optimizing. Use a local bitmap.
17170 (pass_update_address_taken): Remove TODO_update_ssa, add
17172 (pass_update_address_taken): Just use TODO_update_address_taken.
17173 (init_tree_ssa): Do not initialize addressable_vars.
17174 (verify_ssa): Verify new VUSE / VDEF properties.
17175 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17176 Do not call verify_alias_info.
17177 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17178 Do not free the loaded and stored syms bitmaps. Reset the escaped
17179 and callused solutions. Do not free addressable_vars.
17180 Remove memory-tag related code.
17181 (warn_uninitialized_var): Aliases are always available.
17182 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17183 * lambda-code.c (can_put_in_inner_loop): Adjust.
17184 (can_put_after_inner_loop): Likewise.
17185 (perfect_nestify): Likewise.
17186 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17187 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17188 (vectorizable_conversion): Do not mark symbols for renaming.
17189 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17190 (expand_call_inline): Unlink the calls virtual operands before
17192 (tree_function_versioning): Do not call update_ssa if we are not
17193 updating clones. Simplify.
17194 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17195 (propagate_with_phi): Likewise..
17196 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17197 clobber code. Assert we are not aliased or global.
17198 * tree-flow.h: Include tree-ssa-alias.h
17199 (enum escape_type): Remove.
17200 (struct mem_sym_stats_d): Likewise.
17201 (struct mem_ref_stats_d): Likewise.
17202 (struct gimple_df): Add vop member. Remove global_var,
17203 call_clobbered_vars, call_used_vars, addressable_vars,
17204 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17205 escaped and callused members.
17206 (struct ptr_info_def): Remove all members, add points-to solution
17208 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17209 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17210 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17211 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17212 (tree-ssa-alias.o): Likewise.
17213 (toplev.o): Add tree-ssa-alias.h
17214 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17215 * gimple.c (gimple_set_bb): Fix off-by-one error.
17216 (is_gimple_reg): Do not handle memory tags.
17217 (gimple_copy): Also copy virtual operands.
17218 Delay updating the statement. Do not reset loaded and stored syms.
17219 (gimple_set_stored_syms): Remove.
17220 (gimple_set_loaded_syms): Likewise.
17221 (gimple_call_copy_skip_args): Copy the virtual operands
17222 and mark the new statement modified.
17223 * tree-ssa-structalias.c (may_alias_p): Remove.
17224 (set_uids_in_ptset): Take the alias set to prune with as
17225 parameter. Fold in the alias test of may_alias_p.
17226 (compute_points_to_sets): Compute whether a ptr is dereferenced
17227 in a local sbitmap.
17228 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17229 other ADDRESSOF constraints on the lhs.
17230 (get_constraint_for_component_ref): Assert that we don't get
17231 ADDRESSOF constraints from the base of the reference.
17232 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17233 (struct variable_info): Remove collapsed_to member.
17234 (get_varinfo_fc): Remove.
17235 (new_var_info): Do not set collapsed_to.
17236 (dump_constraint): Do not follow cycles.
17237 (dump_constraint_graph): Likewise.
17238 (build_pred_graph): Likewise.
17239 (build_succ_graph): Likewise.
17240 (rewrite_constraints): Likewise.
17241 (do_simple_structure_copy): Remove.
17242 (do_rhs_deref_structure_copy): Remove.
17243 (do_lhs_deref_structure_copy): Remove.
17244 (collapse_rest_of_var): Remove.
17245 (do_structure_copy): Re-implement.
17246 (pta_stats): New global variable.
17247 (dump_pta_stats): New function.
17248 (struct constraint_expr): Make offset signed.
17249 (UNKNOWN_OFFSET): Define special value.
17250 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17251 (solution_set_expand): New helper function split out from ...
17252 (do_sd_constraint): ... here.
17253 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17254 (do_ds_constraint): Likewise.
17255 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17256 and CALLUSED = *CALLUSED.
17257 (set_union_with_increment): Make inc argument signed.
17258 (type_safe): Remove.
17259 (get_constraint_for_ptr_offset): Handle unknown and negative
17261 (first_vi_for_offset): Handle offsets before start. Bail
17262 out early for offsets beyond the variable extent.
17263 (first_or_preceding_vi_for_offset): New function.
17264 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17265 Together with ESCAPED = *ESCAPED this properly computes reachability.
17266 (find_what_var_points_to): New function.
17267 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17268 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17269 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17270 pt_solutions_intersect): New functions.
17271 (compute_call_used_vars): Remove.
17272 (compute_may_aliases): New main entry into PTA computation.
17273 * gimple.h (gimple_p): New typedef.
17274 (struct gimple_statement_base): Remove references_memory_p.
17275 (struct gimple_statement_with_memory_ops_base): Remove
17276 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17278 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17279 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17280 gimple_set_references_memory): Remove.
17281 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17282 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17284 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17285 (verify_expr): Allow RESULT_DECL.
17286 (gimple_duplicate_bb): Do not copy virtual operands.
17287 (gimple_duplicate_sese_region): Adjust.
17288 (gimple_duplicate_sese_tail): Likewise.
17289 (mark_virtual_ops_in_region): Remove.
17290 (move_sese_region_to_fn): Do not call it.
17291 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17292 and pass_simple_dse.
17293 (execute_function_todo): Handle TODO_update_address_taken,
17294 call execute_update_addresses_taken for TODO_rebuild_alias.
17295 (execute_todo): Adjust.
17296 (execute_one_pass): Init dump files early.
17297 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17299 (create_general_new_stmt): Clear vops.
17300 * tree-ssa-reassoc.c (get_rank): Adjust.
17301 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17302 symbols for renaming.
17303 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17304 (PARAM_AVG_ALIASED_VOPS): Likewise.
17305 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17306 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17307 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17308 (operand_build_cmp, copy_virtual_operands,
17309 create_ssa_artificial_load_stmt, add_to_addressable_set,
17310 gimple_add_to_addresses_taken): Remove public functions.
17311 (unlink_stmt_vdef): New function.
17313 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17315 * config.gcc (powerpc-*-linux*): Merge variants.
17317 2009-04-02 Chao-ying Fu <fu@mips.com>
17318 James Grosbach <james.grosbach@microchip.com>
17320 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17321 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17323 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17324 keep_interrupts_masked_p, use_debug_exception_return_p.
17325 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17326 keep_interrupts_masked, use_debug_exception_return.
17327 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17328 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17330 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17331 (mips_print_operand): Process COP0 registers to print $0 .. $31
17332 correctly for GAS to process.
17333 (mips_interrupt_extra_call_saved_reg_p): New function.
17334 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17336 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17337 (mips_compute_frame_info): Add supports for interrupt context that
17338 includes doubleword accumulators and COP0 registers.
17339 (mips_for_each_saved_acc): New function.
17340 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17341 mips_for_each_saved_reg.
17342 (mips_save_reg): Save accumulators.
17343 (mips_kernel_reg_p): A new for_each_rtx callback.
17344 (mips_expand_prologue): Support interrupt handlers.
17345 (mips_restore_reg): Restore accumulators.
17346 (mips_expand_epilogue): Support interrupt handlers.
17347 (mips_can_use_return_insn): Return false for interrupt handlers.
17348 (mips_epilogue_uses): New function.
17349 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17350 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17351 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17352 cop0_move): New instructions.
17353 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17354 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17356 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17358 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17359 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17360 interrupt handlers, we use K0 as the temporary register.
17361 (EPILOGUE_USES): Change to a function call.
17362 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17363 handlers, we use K0 as the temporary register.
17365 * doc/extend.texi (Function Attributes): Document interrupt,
17366 use_shadow_register_set, keep_interrupts_masked,
17367 use_debug_exception_return for MIPS attributes.
17369 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17371 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17372 Remove a number of t-files from tmake_file.
17373 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17374 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17375 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17376 target_prototype, not TARGET_PROTOTYPE.
17377 (LINK_OS_GNU_SPEC): Define.
17378 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17379 and darwin-ldoubdle.c.
17381 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17384 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17385 (cpp_options): Ditto.
17386 (default_compilers): Ditto.
17387 (display_help): Ditto.
17388 (process_command): Ditto.
17389 (do_spec_1): Ditto.
17390 (set_input): Use lbasename instead of duplicate code.
17391 (save_temps_prefix): New static for -save-temps=obj.
17392 (save_temps_length): Ditto.
17394 * doc/invoke.texi (-save-temps=obj): Document new variant to
17395 -save-temps switch.
17397 2009-04-02 Jeff Law <law@redhat.com>
17399 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17402 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17404 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17405 * configure: Regenerated.
17407 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17409 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17410 share the argument list.
17412 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17416 2009-02-12 Diego Novillo <dnovillo@google.com>
17418 * varpool.c (debug_varpool): New.
17419 * cgraph.h (debug_varpool): Declare.
17421 2009-04-02 Jan Hubicka <jh@suse.cz>
17423 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17426 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17428 * config/i386/i386.c (ix86_abi): Move initialization to ...
17429 (override_options): Here.
17431 2009-04-02 Christian Bruel <christian.bruel@st.com>
17433 * config/sh/sh.c (sh_dwarf_register_span): New function.
17434 (TARGET_DWARF_REGISTER_SPAN): Define.
17435 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17437 2009-04-02 Ira Rosen <irar@il.ibm.com>
17439 PR tree-optimization/39595
17440 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17441 interleaved loads group is not greater than the SLP group size.
17443 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17445 * builtins.c (is_builtin_name): New.
17446 (called_as_built_in): Use is_builtin_name.
17447 * tree.h (is_builtin_name): New.
17448 * varasm.c (incorporeal_function_p): Use is_builtin_name
17450 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17452 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17454 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17457 * c-decl.c (clone_underlying_type): Move this ...
17458 * c-common.c (set_underlying_type): ... here.
17459 Also, make sure the function properly sets TYPE_STUB_DECL() on
17460 the newly created typedef variant type.
17461 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17462 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17465 2009-04-02 Richard Guenther <rguenther@suse.de>
17467 PR tree-optimization/37221
17468 * tree-flow.h (degenerate_phi_result): Declare.
17469 * tree-ssa-dom.c (degenerate_phi_result): Export.
17470 * tree-scalar-evolution.c (analyze_initial_condition): If
17471 the initial condition is defined by a degenerate PHI node
17472 use the degenerate value.
17474 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17476 PR rtl-optimization/39588
17477 * combine.c (merge_outer_ops): Do not set the constant when this
17479 (simplify_shift_const_1): Do not modify it either in this case.
17481 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17483 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17484 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17486 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17489 * c-lex.c (interpret_float): Default (no suffix) is double.
17491 2009-04-1 Xinliang David Li <davidxl@google.com>
17493 * config/i386/i386.c (legitimate_constant_p): Recognize
17494 all one vector constant.
17496 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17498 * config/vax/vax.c: Add #includes to silence warnings.
17499 Change #include order to silence two warnings.
17501 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17503 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17504 (ASM_SPEC): Pass -k to the assembler for PIC code.
17506 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17508 * config.gcc: Add vax-*-linux* to the switch.
17509 * config/vax/linux.h: New file. (TARGET_VERSION,
17510 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17512 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17514 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17515 Use predicate macros instead of GET_CODE() == foo.
17516 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17517 ashlsi3, rotrsi3, <unnamed>): Likewise.
17519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17521 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17522 jbbccihi, jbbccisi): Remova trailing whitespace.
17523 * config/vax/constraints.md: Likewise.
17524 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17525 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17526 * config/vax/predicates.md: Likewise.
17527 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17528 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17529 * config/vax/vax.h: Likewise.
17530 * config/vax/vax.md (nonlocal_goto): Likewise.
17532 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17534 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17535 (indirectable_address_p, adjacent_operands_p): Add spaces around
17537 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17539 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17541 * config/vax/vax.c (legitimate_constant_address_p,
17542 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17543 index_term_p, reg_plus_index_p, legitimate_address_p,
17544 vax_mode_dependent_address_p): Update comments to match functions
17545 modified by the recent int->bool conversion.
17547 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17549 * config/vax/builtins.md: Update copyright message.
17550 * config/vax/constraints.md: Likewise.
17551 * config/vax/netbsd-elf.h: Likewise.
17552 * config/vax/predicates.md: Likewise.
17553 * config/vax/vax-protos.h: Likewise.
17554 * config/vax/vax.c: Likewise.
17555 * config/vax/vax.h: Likewise.
17556 * config/vax/vax.md: Likewise.
17557 * config/vax/vax.opt: Likewise.
17559 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17561 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17562 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17563 * config/vax/constraints.md (B, R): Likewise.
17564 * config/vax/predicates.md (external_memory_operand,
17565 nonimmediate_addsub_di_operand): Likewise.
17566 * config/vax/vax.c (vax_output_int_add): Likewise.
17567 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17568 untyped_call): Likewise.
17570 2009-04-01 Matt Thomas <matt@3am-software.com>
17572 * config/vax/predicates.md: New file.
17573 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17574 external_const_operand, nonsymbolic_operand, external_memory_operand,
17575 indirect_memory_operand, indexed_memory_operand,
17576 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17577 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17579 * config/vax/constraints.md: New file.
17580 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17582 * config/vax/builtins.md: New file.
17583 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17584 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17586 * config/vax/vax.opt (mqmath): Add option.
17587 * config/vax/vax.md (isfx): Extend with DI.
17588 (VAXintQH, VAXintQHSD): Define.
17589 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17590 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17591 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17592 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17593 (movdi): Update constraints and use vax_output_int_move().
17594 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17595 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17596 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17597 nonlocal_goto): New.
17598 (mov<mode>): Extend accepted operand types.
17599 (subdi3_old): Rename from subdi3, change update constraints and use
17600 a new implementation.
17601 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17602 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17603 MOVE_RATIO, CLEAR_RATIO): Define.
17604 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17605 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17606 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17607 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17608 (split_quadword_operands): Make static and really allow variable
17610 (print_operand_address): Update for PIC generation.
17611 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17612 indexable_address_p, fixup_mathdi_operand,
17613 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17614 (vax_float_literal, legitimate_constant_p,
17615 indirectable_constant_address_p, index_term_p,
17616 reg_plus_index_p): Return bool instead of int.
17617 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17619 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17621 (vax_output_conditional_branch): Indent.
17622 (legitimate_constant_address_p, indirectable_constant_address_p,
17623 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17624 vax_mode_dependent_address_p): Return bool instead of int, update for
17626 * config/vax/vax-protos.h (legitimate_constant_address_p,
17627 legitimate_constant_p, legitimate_address_p,
17628 vax_mode_dependent_address_p): Change declaration to bool.
17629 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17630 vax_expand_addsub_di_operands, vax_output_int_subtract,
17631 vax_output_movmemsi): Declare.
17632 (split_quadword_operands, vax_float_literal): Delete declaration.
17633 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17634 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17635 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17636 ASM_OUTPUT_DWARF_PCREL): Define.
17637 (ASM_SPEC): Change definition to allow PIC generation.
17639 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17641 * doc/sourcebuild.texi: Update front-end requirements.
17643 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17646 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17647 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17648 (booldi3_internal3): Use boolean_or_operator instead of
17651 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17654 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17655 declarator whose size is not an integer constant expression but
17656 folds to an integer constant, then treat it as a constant
17659 2009-04-01 Richard Guenther <rguenther@suse.de>
17661 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17662 i * 4 + 2 to (i * 2 + 1) * 2.
17664 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17667 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17668 return if c_parser_asm_string_literal returned NULL.
17670 2009-04-01 Nick Clifton <nickc@redhat.com>
17672 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17674 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17675 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17676 other typedefs to avoid conflicts with libgcc2.c. Define labels
17677 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17679 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17680 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17683 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17685 * varasm.c (default_function_rodata_section): Declare DOT as
17688 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17689 Andrey Galkin <agalkin@hypercom.com>
17692 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17693 Make object_name unique for each process.
17695 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17698 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17699 addressable variables in the parallel that could go out of scope while
17700 running queued tasks.
17702 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17704 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17705 (CASE_VALUES_THRESHOLD): Redefine.
17706 * config/avr/avr.c (avr_override_options): Remove initialization of
17707 avr_case_values_threshold variable.
17708 (avr_case_values_threshold): Remove variable. Add new function.
17709 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17710 * config/avr/avr.opt (mno-tablejump): Remove option.
17711 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17713 2009-04-01 DJ Delorie <dj@redhat.com>
17715 * varasm.c (default_function_rodata_section): Don't assume
17716 anything about where the first '.' in the section name is.
17718 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17720 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17721 rs6000_emit_stack_tie.
17723 2009-03-31 Ian Lance Taylor <iant@google.com>
17725 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17726 gimple_code with GIMPLE_RESX, not RESX.
17728 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17730 * c-common.c (c_get_ident): New.
17731 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17733 2009-04-01 Ben Elliston <bje@au.ibm.com>
17735 * config/rs6000/sysv4.opt (msdata): Improve option description.
17737 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17739 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17740 (divdf3_internal_lat): Remove.
17741 (divxf3_internal_lat): Remove.
17742 (divxf3_internal_thr): Remove.
17743 (divxf): Use divxf3_internal.
17744 * config/ia64/div.md (divsf3_internal_lat): New.
17745 (divdf3_internal_lat): New.
17746 (divxf3_internal): New.
17748 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17751 * Makefile.in (USE_GCC_STDINT): Define.
17752 (stmp-int-hdrs): Install stdint.h if applicable.
17753 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17755 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17756 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17757 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17758 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17759 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17760 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17761 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17762 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17763 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17764 (c_common_nodes_and_builtins): Initialize
17765 underlying_wchar_type_node. Do not initialize
17766 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17767 nodes for new types.
17768 (c_stddef_cpp_builtins): Define macros for new types.
17769 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17771 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17772 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17773 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17774 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17775 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17776 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17777 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17778 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17779 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17780 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17781 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17782 int16_type_node, int32_type_node, int64_type_node,
17783 uint8_type_node, uint16_type_node, c_uint32_type_node,
17784 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17785 int_least32_type_node, int_least64_type_node,
17786 uint_least8_type_node, uint_least16_type_node,
17787 uint_least32_type_node, uint_least64_type_node,
17788 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17789 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17790 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17791 uintptr_type_node): Define.
17792 * c-cppbuiltin.c (builtin_define_constants,
17793 builtin_define_type_minmax): New.
17794 (builtin_define_stdint_macros): Define more macros.
17795 (c_cpp_builtins): Define more limit macros.
17796 (type_suffix): New.
17797 (builtin_define_type_max): Define in terms of
17798 builtin_define_type_minmax. Remove is_long parameter. All
17800 * config.gcc (use_gcc_stdint): Define.
17801 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17802 Add newlib-stdint.h for generic targets.
17803 * config/glibc-stdint.h, config/newlib-stdint.h,
17804 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17805 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17806 * config/score/score.h (UINTPTR_TYPE): Define.
17807 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17808 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17809 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17810 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17811 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17812 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17813 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17814 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17815 * config/spu/spu.h (STDINT_LONG32): Define.
17816 * configure.ac (use_gcc_stdint): Substitute.
17817 * configure: Regenerate.
17818 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17819 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17820 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17821 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17822 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17823 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17824 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17825 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17826 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17827 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17828 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17829 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17830 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17831 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17832 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17833 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17834 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17835 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17836 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17837 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17838 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17839 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17840 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17841 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17842 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17843 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17844 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17845 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17846 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17848 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17850 * loop-iv.c (suitable_set_for_replacement): Renamed from
17851 simplify_using_assignment; changed to return bool and to accept new
17852 args DEST and SRC. Return true iff we find a source/destination pair
17853 that can be used to make a replacement, and fill SRC and DEST if so.
17854 Remove arg ALTERED. Don't deal with altered regs here. All callers
17856 (simplify_using_initial_values): Deal with altered regs here and track
17857 more precisely the effect they have on the validity of our expression.
17859 * loop-iv.c (simplify_using_condition): A condition of the form
17860 (EQ REG CONST) can be used to simply make a substitution.
17861 (simplify_using_initial_values): Keep track of conditions we have seen
17862 and keep using them to simplify new expressions, while applying the
17863 same substitutions to them as to the expression.
17865 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17866 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17869 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17870 changed. Use this when trying to improve the upper bound.
17871 Generate the comparison by using simplify_gen_relational.
17873 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17875 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17877 (simplify_using_assignment, simplify_using_initial_values): Call
17878 replace_in_expr to make replacements. Call replace_single_def_regs
17879 once on the initial version of the expression.
17881 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17884 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17886 2009-03-31 Richard Guenther <rguenther@suse.de>
17888 PR middle-end/31029
17889 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17890 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17892 2009-03-31 Richard Guenther <rguenther@suse.de>
17894 * tree.h (div_if_zero_remainder): Declare.
17895 * fold-const.c (div_if_zero_remainder): Export.
17896 * tree-ssa-forwprop.c
17897 (forward_propagate_addr_into_variable_array_index): Handle
17898 constant array index addition outside of the variable index.
17900 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17903 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17904 define_splits, floatunssi<mode>2): Require x87 conversions from
17905 DImode to be permitted.
17907 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17909 PR preprocessor/15638
17910 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17912 2009-03-31 Richard Guenther <rguenther@suse.de>
17914 PR middle-end/23401
17915 PR middle-end/27810
17916 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17917 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17918 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17919 a separate statement.
17920 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17921 (lookup_tmp_var): Likewise.
17922 (is_gimple_formal_tmp_or_call_rhs): Remove.
17923 (is_gimple_reg_or_call_rhs): Rename to ...
17924 (is_gimple_reg_rhs_or_call): ... this.
17925 (is_gimple_mem_or_call_rhs): Rename to ...
17926 (is_gimple_mem_rhs_or_call): ... this.
17927 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17928 DECL_GIMPLE_REG_P only if is_formal is true.
17929 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17930 for non-proper post-modify expression gimplification.
17931 (gimplify_self_mod_expr): For post-modify expressions gimplify
17932 the lvalue to a minimal lvalue.
17933 (rhs_predicate_for): Remove formal temp case.
17934 (gimplify_modify_expr_rhs): Likewise.
17935 (gimplify_addr_expr): Use is_gimple_reg.
17936 (gimplify_expr): Remove formal temp cases.
17937 (gimple_regimplify_operands): Likewise.
17938 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17939 and FILTER_EXPR like constants.
17940 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17942 (is_gimple_formal_tmp_rhs): Remove.
17943 (is_gimple_reg_rhs): Remove special casing.
17944 (is_gimple_mem_rhs): Fix.
17945 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17946 (is_gimple_formal_tmp_var): Remove.
17947 (is_gimple_formal_tmp_reg): Likewise.
17948 (is_gimple_min_lval): Allow invariant component ref parts.
17949 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17950 is_gimple_formal_tmp_reg): Remove declarations.
17951 * tree-cfg.c (verify_expr): Verify that variables with address
17952 taken do not have DECL_GIMPLE_REG_P set.
17953 * tree-mudflap.c (mf_build_check_statement_for): Use
17954 force_gimple_operand instead of gimplify_expr.
17956 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17958 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17959 schedulable rows to compute_split_row.
17961 2009-03-31 Ben Elliston <bje@au.ibm.com>
17964 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17967 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17969 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17970 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17971 * configure: Regenerate.
17972 * config.in: Regenerate.
17973 * config/rs6000/rs6000.opt (mtls-markers): Add.
17974 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17975 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17976 (tls_ld_aix, tls_ld_sysv): Likewise.
17977 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17978 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17980 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17982 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17984 2009-03-30 Jan Hubicka <jh@suse.cz>
17986 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17988 (tree_remove_unreachable_handlers): Cleanup EH predecestor
17989 detection and label handling.
17991 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17993 * ira-int.h (ira_allocno): Rename left_conflicts_num to
17994 left_conflicts_size.
17995 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
17996 ALLOCNO_LEFT_CONFLICTS_SIZE.
17998 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
17999 remove_allocno_from_bucket_and_push,
18000 allocno_spill_priority_compare, push_allocnos_to_stack,
18001 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18002 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18003 (setup_allocno_left_conflicts_num): Ditto. Rename to
18004 setup_allocno_left_conflicts_size.
18005 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18006 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18007 setup_allocno_left_conflicts_size instead of
18008 setup_allocno_left_conflicts_num.
18010 * ira-build.c (ira_create_allocno): Use
18011 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18012 ALLOCNO_LEFT_CONFLICTS_NUM.
18014 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18016 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18017 instead of DF_LR_OUT.
18019 * ira-lives.c (process_bb_node_lives): Ditto.
18021 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18022 instead of DF_LR_{OUT,IN}.
18024 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18026 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18028 2009-03-30 Jan Hubicka <jh@suse.cz>
18030 * except.c (label_to_region_map): Fix thinko.
18032 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18034 PR middle-end/38237
18035 * tree.h (tree_find_value): New declaration.
18036 * tree.c (tree_find_value): New function.
18037 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18039 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18042 * c-decl.c (struct c_binding): Add locus field.
18043 (bind): Add locus argument, set locus field from it.
18044 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18045 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18046 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18047 implicitly_declare, undeclared_variable, lookup_label,
18048 declare_label, c_make_fname_decl, c_builtin_function,
18049 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18052 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18055 * config/i386/i386.c (classify_argument): Check total size of
18058 2009-03-30 Martin Jambor <mjambor@suse.cz>
18060 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18061 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18062 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18065 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18066 seen_variable_array_ref while also traversing a union.
18068 * tree-inline.c (optimize_inline_calls): Do not call
18069 cgraph_node_remove_callees.
18070 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18071 (pass_remove_cgraph_callee_edges): New variable.
18072 * passes.c (init_optimization_passes): Add
18073 pass_remove_cgraph_callee_edges after early inlining and before all
18074 late intraprocedural passes.
18076 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18078 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18080 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18081 Fix typos in names.
18083 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18085 * combine.c (simplify_comparison): Use have_insn_for.
18086 * dojump.c (do_jump): Likewise.
18088 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18090 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18091 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18092 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18093 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18094 instead of sparc_compare_emitted.
18095 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18096 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18097 instead of sparc_compare_emitted.
18099 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18101 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18102 enter/exit cfglayout mode.
18103 (pass_partition_block): Require it.
18104 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18105 (combine_instructions): Track basic blocks instead of labels.
18106 (update_cfg_for_uncondjump): New.
18107 (try_combine): Use it. Update jumps after rescanning.
18108 (pass_combine): Require PROP_cfglayout.
18109 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18111 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18113 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18114 Provide/destroy PROP_cfglayout respectively.
18115 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18116 * tree-pass.h (PROP_cfglayout): New.
18118 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18120 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18121 fold_convert_const_fixed_from_fixed,
18122 fold_convert_const_fixed_from_int,
18123 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18124 set TREE_CONSTANT_OVERFLOW.
18125 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18126 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18128 2009-03-30 Ira Rosen <irar@il.ibm.com>
18130 * tree-vect-loop-manip.c: New file.
18131 * tree-vectorizer.c: Update documentation and included files.
18132 (vect_loop_location): Make extern.
18133 (rename_use_op): Move to tree-vect-loop-manip.c
18134 (rename_variables_in_bb, rename_variables_in_loop,
18135 slpeel_update_phis_for_duplicate_loop,
18136 slpeel_update_phi_nodes_for_guard1,
18137 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18138 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18139 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18140 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18141 find_loop_location): Likewise.
18142 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18143 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18144 get_vectype_for_scalar_type, vect_is_simple_use,
18145 supportable_widening_operation, supportable_narrowing_operation):
18147 (bb_in_loop_p): Move to tree-vect-loop.c.
18148 (new_loop_vec_info, destroy_loop_vec_info,
18149 reduction_code_for_scalar_code, report_vect_op,
18150 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18151 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18152 (vect_supportable_dr_alignment): Likewise.
18153 * tree-vectorizer.h (tree-data-ref.h): Include.
18154 (vect_loop_location): Declare.
18155 Reorganize function declarations according to the new file structure.
18156 * tree-vect-loop.c: New file.
18157 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18158 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18159 * tree-vect-data-refs.c: New file.
18160 * tree-vect-patterns.c (timevar.h): Don't include.
18161 * tree-vect-stmts.c: New file.
18162 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18163 tree-vect-slp.c, tree-vect-loop.c.
18164 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18165 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18166 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18167 (tree-vect-analyze.o): Remove.
18168 (tree-vect-transform.o): Likewise.
18169 (tree-vect-data-refs.o): Add rule.
18170 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18171 tree-vect-slp.o): Likewise.
18172 (tree-vect-patterns.o): Remove redundant dependencies.
18173 (tree-vectorizer.o): Likewise.
18174 * tree-vect-slp.c: New file.
18176 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18178 * optc-gen.awk: Warn if an option flag has multiple different
18181 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18183 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18184 -floop-block): Document dependences on PPL, CLooG and Graphite.
18186 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18188 PR rtl-optimization/323
18189 * c-common.c (c_fully_fold, convert_and_check,
18190 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18191 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18192 * c-common.def (EXCESS_PRECISION_EXPR): New.
18193 * c-cppbuiltin.c (builtin_define_float_constants): Define
18194 constants with enough digits for long double.
18195 * c-lex.c (interpret_float): Interpret constant with excess
18196 precision where appropriate.
18197 * c-opts.c (c_common_post_options): Set
18198 flag_excess_precision_cmdline. Give an error for
18199 -fexcess-precision=standard for C++ for processors where the
18200 option is significant.
18201 * c-parser.c (c_parser_conditional_expression): Handle excess
18202 precision in condition.
18203 * c-typeck.c (convert_arguments): Handle arguments with excess
18205 (build_unary_op): Move excess precision outside operation.
18206 (build_conditional_expr): Likewise.
18207 (build_compound_expr): Likewise.
18208 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18209 (build_modify_expr): Handle excess precision in RHS.
18210 (convert_for_assignment): Handle excess precision in converted
18212 (digest_init, output_init_element, process_init_element): Handle
18213 excess precision in initializer.
18214 (c_finish_return): Handle excess precision in return value.
18215 (build_binary_op): Handle excess precision in operands and add
18216 excess precision as needed for operation.
18217 * common.opt (-fexcess-precision=): New option.
18218 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18219 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18220 For standard excess precision, output explicit conversion to and
18221 truncation from XFmode.
18222 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18223 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18224 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18225 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18226 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18227 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18228 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18229 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18230 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18231 define_splits, sqrt<mode>2): Disable where appropriate for
18232 standard excess precision.
18233 * convert.c (convert_to_real): Do not shorten arithmetic to type
18234 for which excess precision would be used.
18235 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18236 * doc/invoke.texi (-fexcess-precision=): Document option.
18237 (-mfpmath=): Correct index entry.
18238 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18239 flag_excess_precision): New.
18240 * langhooks.c (lhd_post_options): Set
18241 flag_excess_precision_cmdline.
18242 * opts.c (common_handle_option): Handle -fexcess-precision=.
18243 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18244 init_excess_precision): New.
18245 (lang_dependent_init_target): Call init_excess_precision.
18246 * tree.c (excess_precision_type): New.
18247 * tree.h (excess_precision_type): Declare.
18249 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18252 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18253 non-lvalue to component.
18255 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18257 PR preprocessor/34695
18258 * Makefile.in (c-opts.o): Depend on c-tree.h.
18259 * c-common.c: Move down include of diagnostic.h.
18260 (done_lexing, c_cpp_error): New.
18261 * c-common.h (done_lexing): Declare.
18262 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18264 * c-opts.c: Include c-tree.h.
18265 (c_common_init_options): Set preprocessor error callback.
18266 (c_common_handle_option): Do not set preprocessor
18267 inhibit_warnings, warnings_are_errors, warn_system_headers,
18268 pedantic_errors or inhibit_warnings flags.
18269 (c_common_post_options): Do not check cpp_errors (parse_in).
18270 (c_common_finish): Do not output dependencies if there were
18271 errors. Do not check return value of cpp_finish.
18272 * c-ppoutput.c (pp_file_change): Set input_location.
18273 * c-tree.h (c_cpp_error): Declare.
18274 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18276 (diagnostic_build_prefix): Check override_column.
18277 * diagnostic.h (diagnostic_info): Add override_column field.
18278 (diagnostic_override_column): Define.
18280 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18282 * c-common.c (c_expand_expr, c_staticp): Remove.
18283 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18284 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18285 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18286 * c-gimplify.c (gimplify_compound_literal_expr,
18287 optimize_compound_literals_in_ctor): Remove.
18288 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18289 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18290 * c-semantics.c (emit_local_var): Remove.
18292 * langhooks-def.h (lhd_expand_expr): Remove.
18293 * langhooks.c (lhd_expand_expr): Remove.
18294 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18296 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18297 handling from c-semantics.c; don't call into langhook.
18298 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18299 * gimplify.c (gimplify_compound_literal_expr,
18300 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18301 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18302 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18303 as was done in c-gimplify.c.
18304 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18305 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18306 Move from c-common.h.
18307 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18309 * tree.c (staticp): Do not call langhook.
18310 * langhooks.c (lhd_staticp): Delete.
18311 * langhooks-def.h (lhd_staticp): Delete prototype.
18312 (LANG_HOOKS_STATICP): Delete.
18313 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18315 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18316 instead of DECL_STMTs.
18318 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18326 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18328 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18329 contained expression.
18330 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18331 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18332 conditional expressions for C.
18333 (decl_constant_value_for_optimization): Move from
18334 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18335 whether optimizing and that the expression is a VAR_DECL not of
18336 array type instead of doing such checks in the caller. Do not
18337 check pedantic. Call gcc_unreachable for C++.
18338 * c-common.def (C_MAYBE_CONST_EXPR): New.
18339 * c-common.h (c_fully_fold, c_save_expr,
18340 decl_constant_value_for_optimization): New prototypes.
18341 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18342 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18343 EXPR_INT_CONST_OPERANDS): Define.
18344 * c-convert.c (convert): Strip nops from expression.
18345 * c-decl.c (groktypename): Take extra parameters expr and
18346 expr_const_operands. Update call to grokdeclarator.
18347 (start_decl): Update call to grokdeclarator. Add statement for
18348 expressions used in type of decl.
18349 (grokparm): Update call to grokdeclarator.
18350 (push_parm_decl): Update call to grokdeclarator.
18351 (build_compound_literal): Add parameter non_const and build a
18352 C_MAYBE_COSNT_EXPR if applicable.
18353 (grokdeclarator): Take extra parameters expr and
18354 expr_const_operands. Track expressions used in declaration
18355 specifiers and declarators. Fold array sizes and track whether
18356 they are constant expressions and whether they are integer
18357 constant expressions.
18358 (parser_xref_tag): Set expr and expr_const_operands fields in
18360 (grokfield): Update call to grokdeclarator.
18361 (start_function): Update call to grokdeclarator.
18362 (build_null_declspecs): Set expr and expr_const_operands fields in
18364 (declspecs_add_type): Handle expressions in typeof specifiers.
18365 * c-parser.c (c_parser_declspecs): Set expr and
18366 expr_const_operands fields for declaration specifiers.
18367 (c_parser_enum_specifier): Likewise.
18368 (c_parser_struct_or_union_specifier): Likewise.
18369 (c_parser_typeof_specifier): Likewise. Update call to
18370 groktypename. Fold expression as needed. Return expressions with
18371 type instead of adding statements.
18372 (c_parser_attributes): Update calls to c_parser_expr_list.
18373 (c_parser_statement_after_labels): Fold expression before passing
18374 to objc_build_throw_stmt.
18375 (c_parser_condition): Fold expression.
18376 (c_parser_asm_operands): Fold expression.
18377 (c_parser_conditional_expression): Use c_save_expr. Update call
18378 to build_conditional_expr.
18379 (c_parser_alignof_expression): Update call to groktypename.
18380 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18381 original_code. Fold expression argument of va_arg. Create
18382 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18383 argument to va_arg. Update calls to groktypename. Fold array
18384 index for offsetof. Verify that first argument to
18385 __builtin_choose_expr has integer type.
18386 (c_parser_postfix_expression_after_paren_type): Update calls to
18387 groktypename and build_compound_literal. Handle expressions with
18388 side effects in type name.
18389 (c_parser_postfix_expression_after_primary): Update call to
18390 c_parser_expr_list. Set original_code for calls to
18391 __builtin_constant_p.
18392 (c_parser_expr_list): Take extra parameter fold_p. Fold
18393 expressions if requested.
18394 (c_parser_objc_type_name): Update call to groktypename.
18395 (c_parser_objc_synchronized_statement): Fold expression.
18396 (c_parser_objc_receiver): Fold expression.
18397 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18398 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18399 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18400 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18401 (struct c_typespec): Add elements expr and expr_const_operands.
18402 (struct c_declspecs): Add elements expr and expr_const_operands.
18403 (groktypename, build_conditional_expr, build_compound_literal):
18405 (in_late_binary_op): Declare.
18406 * c-typeck.c (note_integer_operands): New function.
18407 (in_late_binary_op): New variable.
18408 (decl_constant_value_for_broken_optimization): Move to c-common.c
18409 and rename to decl_constant_value_for_optimization.
18410 (default_function_array_conversion): Do not strip nops.
18411 (default_conversion): Do not call
18412 decl_constant_value_for_broken_optimization.
18413 (build_array_ref): Do not fold result.
18414 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18415 result when operand is a VLA.
18416 (c_expr_sizeof_type): Update call to groktypename. Handle
18417 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18418 result when operand names a VLA type.
18419 (build_function_call): Update call to build_compound_literal.
18420 Only fold result for calls to __builtin_* functions. Strip
18421 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18422 the function designator.
18423 (convert_arguments): Fold arguments. Update call to
18424 convert_for_assignment.
18425 (build_unary_op): Handle increment and decrement of
18426 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18427 decrement earlier. Fold operand of increment and decrement.
18428 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18429 built for integer operand. Wrap returns that are INTEGER_CSTs
18430 without being integer constant expressions or that have integer
18431 constant operands without being INTEGER_CSTs.
18432 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18433 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18434 result is an integer constant expression or can be used in
18435 unevaluated parts of one and avoid folding and wrap as
18436 appropriate. Fold operands before possibly doing -Wsign-compare
18438 (build_compound_expr): Wrap result for C99 if operands can be used
18439 in integer constant expressions.
18440 (build_c_cast): Update call to digest_init. Do not ignore
18441 overflow from casting floating-point constants to integers. Wrap
18442 results that could be confused with integer constant expressions,
18443 null pointer constants or floating-point constants.
18444 (c_cast_expr): Update call to groktypename. Handle expressions
18445 included in type name.
18446 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18447 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18448 Update calls to convert_for_assignment.
18449 (convert_for_assignment): Take new parameter
18450 null_pointer_constant. Do not strip nops or call
18451 decl_constant_value_for_broken_optimization. Set
18452 in_late_binary_op for conversions to boolean.
18453 (store_init_value): Update call to digest_init.
18454 (digest_init): Take new parameter null_pointer_constant. Do not
18455 call decl_constant_value_for_broken_optimization. pedwarn for
18456 initializers not constant expressions. Update calls to
18457 convert_for_assignment.
18458 (constructor_nonconst): New.
18459 (struct constructor_stack): Add nonconst element.
18460 (really_start_incremental_init, push_init_level, pop_init_level):
18461 Handle constructor_nonconst and nonconst element.
18462 (set_init_index): Call constant_expression_warning for array
18464 (output_init_element): Fold value. Set constructor_nonconst as
18465 applicable. pedwarn for initializers not constant expressions.
18466 Update call to digest_init. Call constant_expression_warning
18467 where constant initializers are required.
18468 (process_init_element): Use c_save_expr.
18469 (c_finish_goto_ptr): Fold expression.
18470 (c_finish_return): Fold return value. Update call to
18471 convert_for_assignment.
18472 (c_start_case): Fold switch expression.
18473 (c_process_expr_stmt): Fold expression.
18474 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18475 ensure statement expression is not evaluated in constant expression.
18476 (build_binary_op): Track whether results are integer constant
18477 expressions or may occur in such, disable folding and wrap results
18478 as applicable. Fold operands for -Wsign-compare warnings unless
18480 (c_objc_common_truthvalue_conversion): Handle results folded to
18481 integer constants that are not integer constant expressions.
18482 * doc/extend.texi: Document when typeof operands are evaluated,
18483 that condition of __builtin_choose_expr is an integer constant
18484 expression, and more about use of __builtin_constant_p in
18487 2009-03-29 Richard Guenther <rguenther@suse.de>
18489 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18490 propagate addresses of array references.
18492 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18494 * regmove.c (perhaps_ends_bb_p): Remove.
18495 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18496 from INSN and check that the main loop stays within that basic block.
18497 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18498 (regmove_forward_pass): Split out from regmove_optimize. Use
18499 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18500 (regmove_backward_pass): Split out from regmove_optimize. Use
18501 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18502 (regmove_optimize): Simplify.
18504 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18507 * config/i386/i386.c (classify_argument): Ignore flexible array
18508 member in struct and warn ABI change.
18510 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18512 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18514 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18515 (ix86_adjust_cost): Updated.
18517 2009-03-29 Jan Hubicka <jh@suse.cz>
18519 PR middle-end/28850
18520 * tree-pass.h (pass_cleanup_eh): New function.
18521 (remove_unreachable_regions): Break code handling RTL
18522 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18523 that can not be reached by runtime.
18524 (can_be_reached_by_runtime): New function.
18525 (label_to_region_map): New function.
18526 (num_eh_regions): New function.
18527 (rtl_remove_unreachable_regions): New function.
18528 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18529 (remove_eh_region): New function.
18530 * except.h: Include sbitmap and vecprim.
18531 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18532 num_eh_regions): Declare.
18533 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18534 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18535 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18536 (tree_empty_eh_handler_p): New function.
18537 (cleanup_empty_eh): New function.
18538 (cleanup_eh): New function.
18539 (pass_cleanup_eh): New function.
18541 2009-03-29 Jan Hubicka <jh@suse.cz>
18543 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18544 for removed regions.
18546 2009-03-29 Jan Hubicka <jh@suse.cz>
18548 * except.c (dump_eh_tree): Dump all datastructures.
18550 2009-03-29 Jan Hubicka <jh@suse.cz>
18552 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18553 (duplicate_eh_regions_1): Likewise.
18554 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18555 vector; call EH verification.
18556 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18557 Be ready for region being removed.
18559 2009-03-29 Jan Hubicka <jh@suse.cz>
18561 * bitmap.c (bitmap_last_set_bit): New function.
18562 * bitmap.h (bitmap_last_set_bit): Declare.
18564 2009-03-29 David Ayers <ayers@fsfe.org>
18567 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18568 by calling objc_compare_types and surpress warnings about
18569 incompatible C pointers that are compatible ObjC pointers.
18571 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18573 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18574 call initialize_inline_failed.
18575 (initialize_inline_failed): Move it from here ...
18576 * cgraph.c (initialize_inline_failed): ... to here.
18577 (cgraph_create_edge): Call initialize_inline_failed rather than
18578 setting inline_failed directly.
18580 2009-03-29 Ben Elliston <bje@au.ibm.com>
18583 * sysv4.opt (msdata): Improve comment.
18584 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18585 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18587 2009-03-29 Ben Elliston <bje@au.ibm.com>
18590 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18591 load and store attributes.
18593 2009-03-29 Ben Elliston <bje@au.ibm.com>
18595 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18596 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18597 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18598 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18599 __builtin_infq and __builtin_huge_valq.
18601 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18603 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18605 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18606 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18608 2009-03-28 Xinliang David Li <davidxl@google.com>
18610 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18611 (do_dbg_cnt): New function.
18613 2009-03-28 Jan Hubicka <jh@suse.cz>
18615 Merge from pretty-ipa:
18617 2009-03-27 Jan Hubicka <jh@suse.cz>
18619 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18620 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18621 * passes.c (function_called_by_processed_nodes_p): New.
18622 * ipa-pure-const.c (check_call): Fix handling of operands.
18623 (analyze_function): Dump debug output for skipped bodies.
18624 (local_pure_const): Use function_called_by_processed_nodes_p.
18625 * dwarf2out.c (reference_to_unused): Use output.
18626 * passes.c (do_per_function_toporder): Likewise.
18628 2008-11-12 Jan Hubicka <jh@suse.cz>
18630 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18631 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18632 state_set_in_source enum
18633 (check_decl): Ignore memory tags; do not set fake looping flags;
18635 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18636 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18637 (check_call, analyze_function): Rewrite.
18639 (add_new_function): Update call of analyze_function.
18640 (generate_summary): Add call of analyze_function.
18641 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18642 (local_pure_const): New function.
18643 (pass_local_pure_const): New pass.
18644 * ipa-inline.c (inline_transform): Set after_inlining.
18645 * tree-eh.c (stmt_can_throw_external): New.
18646 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18647 work with aliasing built.
18648 * tree-flow.h (stmt_can_throw_external): New.
18649 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18650 and local pure/const pass in early and late optimization queue.
18652 2009-03-28 Martin Jambor <mjambor@suse.cz>
18654 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18656 (fold_binary): Allow function decl aligment consideration is the
18657 second argument is integer constant one.
18658 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18659 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18660 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18662 2009-03-28 Jan Hubicka <jh@suse.cz>
18664 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18665 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18666 * function.h (rtl_data): Add nothrow flag.
18667 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18668 set DECL_NOTHROW for AVAILABLE functions.
18670 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18672 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18673 following vector keyword has expansion starting with pixel or bool
18674 keyword, expand vector to __vector and pixel or bool to __pixel or
18678 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18679 warn_if_disallowed_function_p): Removed.
18680 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18681 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18682 warning_if_disallowed_function_p.
18683 * flags.h (warn_if_disallowed_function_p,
18684 warn_disallowed_functions): Removed.
18685 * common.opt (Wdisallowed-function-list=): Removed.
18686 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18688 2009-03-28 Richard Guenther <rguenther@suse.de>
18690 PR tree-optimization/38723
18691 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18694 2009-03-28 Jan Hubicka <jh@suse.cz>
18696 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18697 test introduced by my previous patch.
18699 2009-03-28 Richard Guenther <rguenther@suse.de>
18701 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18702 the PHIs value undefined.
18704 2009-03-28 Jan Hubicka <jh@suse.cz>
18706 * tree-pass.h (pass_fixup_cfg): New pass.
18707 * ipa-inline.c (inline_transform): Set
18708 always_inline_functions_inlined/after_inlining.
18709 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18710 (pass_fixup_cfg): New pass.
18711 * passes.c (init_optimization_passes): Add fixup_cfg.
18713 2009-03-28 Richard Guenther <rguenther@suse.de>
18715 PR tree-optimization/38458
18716 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18717 argument use the arguments copy-of value.
18719 2009-03-28 Richard Guenther <rguenther@suse.de>
18721 PR tree-optimization/38180
18722 * tree-ssa-ccp.c (get_default_value): Simplify.
18723 (likely_value): Likewise.
18724 (surely_varying_stmt_p): Properly handle VOP case.
18725 (ccp_initialize): Likewise.
18726 (ccp_fold): Handle propagating through *&.
18727 (fold_const_aggregate_ref): Also handle decls.
18729 2009-03-28 Jan Hubicka <jh@suse.cz>
18731 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18732 * cgraph.h (cgraph_node): Likewise.
18733 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18734 (cgraph_reset_node): Use process flag.
18735 (cgraph_mark_functions_to_output): Likewise.
18736 (cgraph_expand_function): Likewise.
18737 (cgraph_expand_all_functions): Likewise.
18738 (cgraph_output_in_order): Likewise.
18739 * dwarf2out.c (reference_to_unused): Likewise.
18740 * passes.c do_per_function_toporder): Likewise.
18742 2009-03-28 Jan Hubicka <jh@suse.cz>
18744 Bring from lto-branch:
18746 2008-09-03 Doug Kwan <dougkwan@google.com>
18748 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18749 enums instead of reason strings.
18750 * cgraph.c (cgraph_create_edge): Same.
18751 (cgraph_inline_failed_string): New function.
18752 * cgraph.h (cgraph_inline_failed_t): New enum type.
18753 (cgraph_inline_failed_string): New prototype.
18754 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18755 char pointer to cgraph_inline_failed_t.
18756 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18757 (cgraph_default_inline_p): Ditto.
18758 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18759 to cgraph_inline_failed_t pointer.
18760 * cif-code.def: New file.
18761 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18763 (cgraph_check_inline_limits): Change type of REASON to pointer to
18764 cgraph_inline_failed_t. Replace reason strings with enums.
18765 (cgraph_default_inline_p): Ditto.
18766 (cgraph_recursive_inlining_p): Ditto.
18767 (update_caller_keys): Change type of FAILED_REASON to
18768 cgraph_inline_failed_t.
18769 (cgraph_set_inline_failed): Change type of REASON to pointer to
18770 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18771 convert enums to strings for text output.
18772 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18773 to be of type cgraph_inline_failed_t. Replace reason strings with
18774 enums. Call cgraph_inline_failed_string to covert enums
18775 to strings for text output.
18776 (cgraph_decide_inlining): Replace reason strings with enums.
18777 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18778 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18780 * tree-inline.c (expand_call_inline): Change type of REASON
18781 to cgraph_inline_failed_t. Replace reason strings with enums.
18782 Call cgraph_inline_failed_string for text output.
18783 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18786 2009-03-28 Jan Hubicka <jh@suse.cz>
18788 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18789 cgraph_clone_node): Remove master clone handling.
18790 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18791 * cgraph.h (master_clone): Remove.
18792 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18793 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18794 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18796 2009-03-28 Jan Hubicka <jh@suse.cz>
18798 * cgraph.c (cgraph_function_body_availability): Functions declared
18799 inline are always safe to assume that it is not going to be replaced.
18801 2009-03-28 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/38513
18804 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18805 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18806 EXC_PTR_EXPR and FILTER_EXPR.
18807 (get_ref_from_reference_ops): Likewise.
18809 2009-03-28 Richard Guenther <rguenther@suse.de>
18811 PR tree-optimization/38968
18812 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18813 Use FLOOR_MOD_EXPR to compute misalignment.
18815 2009-03-28 Richard Guenther <rguenther@suse.de>
18817 PR tree-optimization/37795
18818 * tree.h (combine_comparisons): Declare.
18819 * fold-const.c (combine_comparisons): Export.
18820 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18822 (ifcombine_iforif): Use combine_comparisons.
18824 2009-03-28 Jan Hubicka <jh@suse.cz>
18826 * tree-eh.c (inlinable_call_p): New function.
18827 (make_eh_edges): Use it.
18828 (verify_eh_edges): Use it.
18829 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18830 * except.c (reachable_next_level): Add inlinable_function argument
18831 (sjlj_find_directly_reachable_regions): Update.
18832 (add_reachable_handler): Do not set saw_any_handlers.
18833 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18834 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18835 Add new inlinable call parameter.
18836 (can_throw_internal, can_throw_external): Update.
18837 * except.h (can_throw_internal_1, can_throw_external_1,
18838 foreach_reachable_handler): Update declaration.
18840 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18842 * config/arm/t-arm-coff, config/h8300/coff.h,
18843 config/i386/i386-aout.h, config/i386/i386-coff.h,
18844 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18845 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18846 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18847 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18848 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18849 sys-types.h: Remove.
18850 * Makefile.in: Remove protoize and fixproto support and references
18852 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18853 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18855 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18856 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18857 unprotoize$(exeext).
18858 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18859 (.PHONY): Don't depend on proto.
18860 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18861 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18862 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18863 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18864 build/gen-protos.o, build/scan.o, xsys-protos.h,
18865 build/fix-header$(build_exeext), build/fix-header.o,
18866 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18867 stmp-install-fixproto): Remove.
18868 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18869 SYSCALLS.c or fixproto files.
18870 (install-common): Don't install protoize.
18871 (install-headers-tar, install-headers-cpio, install-headers-cp):
18872 Don't depend on $(STMP_FIXPROTO).
18873 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18874 install fixproto files or write out fixproto settings.
18875 (uninstall): Don't uninstall protoize.
18876 * config.gcc (use_fixproto): Remove.
18877 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18878 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18879 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18880 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18881 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18882 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18883 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18884 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18885 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18886 * config/t-vxworks (STMP_FIXPROTO): Remove.
18887 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18888 STMP_FIXPROTO): Remove.
18889 * config.in, configure: Regenerate.
18890 * crtstuff.c (gid_t, uid_t): Don't undefine.
18891 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18892 (arm-*-coff, arm-*-aout: Remove target entries.
18893 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18894 Remove mention of AIX 4.1.
18895 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18896 * doc/invoke.texi (Running Protoize): Remove.
18897 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18898 (Protoize Caveats): Remove.
18899 * tsystem.h: Update comments on headers assumed to exist.
18901 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18903 * genautomata.c: Add a new year to the copyright. Add a new
18905 (struct insn_reserv_decl): Add comments for member bypass_list.
18906 (find_bypass): Remove.
18907 (insert_bypass): New.
18908 (process_decls): Use insert_bypass.
18909 (output_internal_insn_latency_func): Output all bypasses with the
18910 same input insn in one switch case.
18912 * rtl.def (define_bypass): Describe bypass choice.
18913 * doc/md.texi (define_bypass): Ditto.
18915 2009-03-27 Richard Guenther <rguenther@suse.de>
18917 * gimplify.c (mark_addressable): Export.
18918 * tree-flow.h (mark_addressable): Declare.
18919 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18920 * tree-ssa.c (verify_phi_args): Verify that address taken
18921 variables have TREE_ADDRESSABLE set.
18923 2009-03-27 Richard Guenther <rguenther@suse.de>
18925 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18926 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18927 Do not mark decls TREE_ADDRESSABLE.
18928 (build_fold_addr_expr): Adjust.
18929 (fold_addr_expr): Remove.
18930 (fold_unary): Use build_fold_addr_expr.
18931 (fold_comparison): Likewise.
18932 (split_address_to_core_and_offset): Likewise.
18933 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18935 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18936 (gimplify_modify_expr_to_memcpy): Mark source and destination
18938 * omp-low.c (create_omp_child_function): Mark the object decl
18940 (lower_rec_input_clauses): Mark the var we take the address of
18942 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18944 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18946 PR middle-end/39315
18947 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18948 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18950 2009-03-27 Richard Guenther <rguenther@suse.de>
18952 PR tree-optimization/39120
18953 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18955 (handle_lhs_call): Process return constraints. Add escape
18956 constraints if necessary.
18957 (handle_const_call): Fill out return constraints. Make nested
18958 case more precise. Avoid consttmp if possible.
18959 (handle_pure_call): Fill out return constraints. Avoid
18960 callused if possible.
18961 (find_func_aliases): Simplify call handling.
18963 2009-03-27 Richard Guenther <rguenther@suse.de>
18965 PR tree-optimization/39120
18966 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18967 as a representative.
18968 (solve_graph): Do propagate CALLUSED.
18969 (handle_pure_call): Use a scalar constraint from CALLUSED for
18971 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18974 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18977 * c-common.c (handle_aligned_attribute): Properly check alignment
18978 overflow. Use (1U << i) instead of (1 << i).
18980 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18982 * expr.h (get_mem_align_offset): Updated.
18984 * tree.h (tree_decl_common): Change align to "unsigned int" and
18985 move it before pointer_alias_set.
18987 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18988 Jakub Jelinek <jakub@redhat.com>
18991 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
18992 gr_register_operand with gr_reg_or_0_operand.
18993 (cmpxchg_rel_di): Likewise.
18994 (sync_lock_test_and_set<mode>): Likewise.
18996 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18998 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
18999 (true_regnum): Likewise.
19001 * rtlanal.c (subreg_info): Moved to ...
19002 * rtl.h (subreg_info): Here. New.
19003 (subreg_get_info): New.
19005 * rtlanal.c (subreg_get_info): Make it extern.
19007 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19010 * config/i386/i386.c (ix86_abi): New.
19011 (override_options): Handle -mabi=.
19012 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19013 (ix86_call_abi_override): Likewise.
19014 (init_cumulative_args): Likewise.
19015 (function_arg_advance): Likewise.
19016 (function_arg_64): Likewise.
19017 (function_arg): Likewise.
19018 (ix86_pass_by_reference): Likewise.
19019 (ix86_function_value_regno_p): Likewise.
19020 (ix86_build_builtin_va_list_abi): Likewise.
19021 (setup_incoming_varargs_64): Likewise.
19022 (is_va_list_char_pointer): Likewise.
19023 (ix86_init_machine_status): Likewise.
19024 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19025 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19026 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19027 (ix86_function_abi): Make it static and return enum calling_abi.
19028 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19030 (ix86_fn_abi_va_list): Updated.
19032 * config/i386/i386.h (ix86_abi): New.
19033 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19034 (CONDITIONAL_REGISTER_USAGE): Likewise.
19035 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19036 (machine_function): Likewise.
19038 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19040 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19041 (STACK_BOUNDARY): Likewise.
19042 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19044 * config/i386/i386.opt (mabi=): New.
19046 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19047 return enum calling_abi.
19048 (ix86_function_type_abi): Likewise.
19049 (ix86_function_abi): Removed.
19051 * doc/invoke.texi: Document -mabi= option for x86.
19053 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19055 * builtins.c (real_dconstp): Delete.
19056 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19058 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19059 Jakub Jelinek <jakub@redhat.com>
19062 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19063 (gen_subprogram_die): When a function is explicit, generate the
19064 DW_AT_explicit attribute.
19065 * langhooks.h (struct lang_hooks_for_decls): Add
19066 function_decl_explicit_p langhook.
19067 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19068 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19070 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19072 * builtins.c (fold_builtin_memory_op): Optimize memmove
19073 into memcpy if we can prove source and destination don't overlap.
19075 * tree-inline.c: Include gt-tree-inline.h.
19076 (clone_fn_id_num): New variable.
19077 (clone_function_name): New function.
19078 (tree_function_versioning): Use it.
19079 * Makefile.in (GTFILES): Add tree-inline.c.
19081 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19083 * BASE-VER: Change to 4.5.0.
19085 2009-03-27 Xinliang David Li <davidxl@google.com>
19087 PR tree-optimization/39557
19088 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19090 2009-03-27 Xinliang David Li <davidxl@google.com>
19092 PR tree-optimization/39548
19093 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19096 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19098 * c-common.c (pointer_int_sum): Use %wd on return from
19101 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19103 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19104 on return from tree_low_cst.
19106 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19109 * ginclude/stdarg.h (va_copy): Define also for
19110 __GXX_EXPERIMENTAL_CXX0X__.
19112 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19115 * builtins.h (c_strlen): Do not warn here.
19116 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19117 * c-common.c (pointer_int_sum): Take an explicit location.
19118 Warn about offsets out of bounds.
19119 * c-common.h (pointer_int_sum): Adjust declaration.
19121 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19123 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19126 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19129 * opts.c (warn_if_disallowed_function_p): Don't assume
19130 get_callee_fndecl must return non-NULL.
19132 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19134 PR rtl-optimization/39522
19135 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19136 when reg_reloaded_valid is set.
19138 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19140 * config/spu/divv2df3.c: New file.
19141 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19142 (DPBIT_FUNCS): Filter out _div_df.
19144 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19146 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19147 a jump insn, count that jump in the distance to the loop start.
19149 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19152 * config/sh/sh.c (calc_live_regs): Fix condition for global
19153 registers except PIC_OFFSET_TABLE_REGNUM.
19155 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19158 * doc/invoke.texi (-mconsole): New.
19160 (-mno-cygwin): New.
19162 (-mnop-fun-dllimport): New.
19166 (sub section "i386 and x86-64 Windows Options"): New.
19168 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19170 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19171 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19173 2009-03-25 Richard Guenther <rguenther@suse.de>
19175 PR middle-end/39497
19176 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19179 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19181 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19182 neither of haifa/selective schedulers are working.
19184 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19186 * doc/invoke.texi (Debugging Options): Fix description of
19187 -fno-merge-debug-strings.
19189 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19191 * config/cris/libgcc.ver: New version-script.
19192 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19194 * configure.ac <GAS features, nop mnemonic>: Add pattern
19195 crisv32-*-* for "nop".
19196 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19197 * configure: Regenerate.
19199 2009-03-24 Ira Rosen <irar@il.ibm.com>
19201 PR tree-optimization/39529
19202 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19203 mark_sym_for_renaming for the tag copied to the new vector
19206 2009-03-24 Arthur Loiret <aloiret@debian.org>
19208 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19209 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19210 EXTRA_SPEC_FUNCTIONS.
19211 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19212 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19213 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19214 -march and -mtune options.
19216 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19218 * config/m68k/t-rtems: Add m5329 multilib.
19220 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19221 Jakub Jelinek <jakub@redhat.com>
19224 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19227 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19230 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19231 instead of c_parser_expression_conv, if original_code isn't one of the
19232 4 allowed comparison codes, fail.
19234 2009-03-23 Richard Guenther <rguenther@suse.de>
19236 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19237 * tree.h (struct tree_type): Likewise.
19238 * reload.h (struct insn_chain): Likewise.
19239 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19240 * function.h (struct function): Likewise.
19241 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19243 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19245 PR tree-optimization/39516
19246 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19248 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19250 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19251 should be set true if BITS_PER_WORD of target is bigger than 32
19253 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19255 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19256 Translate -B-options to -rpath-link. Correct existing
19257 rpath-link and conditionalize on !nostdlib.
19259 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19261 * doc/extend.texi (Function Attributes, Variable Attributes):
19263 * doc/invoke.texi (Debugging Options, Optimize Options)
19264 (i386 and x86-64 Options, MCore Options): Likewise.
19266 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19269 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19270 it for block local namespace aliases.
19271 (gen_decl_die): Pass context_die to gen_namespace_die.
19273 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19276 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19277 minimum or maximum value.
19279 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19281 * reginfo.c (globalize_reg): Recompute derived reg sets.
19283 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19286 * libgcc2.c (mprotect): Do not use signed arguments for
19287 VirtualProtect, use DWORD arguments. Also fix the 'may
19288 be used uninitialized' warning for the np variable.
19290 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19293 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19294 functions using regparm calling conventions when not optimizing.
19295 (ix86_function_sseregparm): Similarly for sseregparm calling
19298 2009-03-19 Li Feng <nemokingdom@gmail.com>
19300 PR middle-end/39500
19301 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19302 dependence if the first conflict is after niter iterations.
19304 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19306 PR middle-end/38609
19307 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19308 functions with dynamic stack-pointer adjustments.
19310 2009-03-19 Ben Elliston <bje@au.ibm.com>
19312 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19313 option; change to -msdata=data.
19315 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19317 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19320 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19323 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19325 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19327 * doc/invoke.texi (Code Gen Options): Expand discussion of
19330 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19332 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19333 * matrix-reorg.c (struct matrix_info): Likewise.
19334 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19335 * rtl.h (struct mem_attrs): Likewise.
19336 * df.h (struct df): Likewise.
19337 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19338 * ira-int.h (struct ira_allocno): Likewise.
19339 * df-scan.c (struct df_collection_rec): Likewise.
19340 * ira.c (struct equivalence): Likewise.
19341 * function.c (struct temp_slot): Likewise.
19342 * cfgloop.h (struct loop): Likewise.
19345 * function.c (use_register_for_decl): When not optimizing, disregard
19346 register keyword for variables with types containing methods.
19348 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19350 PR middle-end/39447
19351 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19352 (is_simple_operand): Call contains_component_ref_p before calling data
19353 reference analysis that would fail on COMPONENT_REFs.
19355 * tree-vrp.c (search_for_addr_array): Fix formatting.
19357 2009-03-18 Richard Guenther <rguenther@suse.de>
19359 * tree-vect-transform.c (vect_loop_versioning): Fold the
19360 generated comparisons.
19361 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19362 (slpeel_tree_peel_loop_to_edge): Likewise.
19364 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19366 PR middle-end/37805
19367 * opts.c (print_specific_help): In addition to `undocumented',
19368 accept `separate' and `joined' flags if passed alone. Describe
19369 output by the first matched one of those.
19370 (common_handle_option): Skip over empty strings.
19371 * gcc.c (display_help): Fix help string for `--help='.
19372 * doc/invoke.texi (Option Summary, Overall Options): With
19373 `--help=', classes and qualifiers can both be repeated, but
19374 only the latter can be negated. One should not pass only
19375 negated qualifiers. Fix markup and examples.
19378 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19379 PR middle-end/37805
19380 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19381 and -fhelp=separate.
19383 2009-03-17 Jing Yu <jingyu@google.com>
19385 PR middle-end/39378
19386 * function.h (struct rtl_data): Move is_thunk from here...
19387 (struct function): ...to here.
19388 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19389 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19391 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19393 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19394 (alpha_output_function_end_prologue): Likewise.
19395 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19396 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19397 (rs6000_output_function_epilogue): Likewise.
19398 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19400 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19404 from different units in a single alternative.
19405 (*truncdfsf_i387): Ditto.
19406 (*truncxfsf2_mixed): Ditto.
19407 (*truncxfdf2_mixed): Ditto.
19409 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19411 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19412 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19415 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19416 unused non-artificial variables when not optimizing.
19419 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19420 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19421 NAMESPACE_DECL in its DECL_INITIAL.
19423 PR middle-end/39443
19424 * optabs.c (set_user_assembler_libfunc): New function.
19425 * expr.h (set_user_assembler_libfunc): New prototype.
19426 * c-common.c: Include libfuncs.h.
19427 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19428 for memcmp, memset, memcpy, memmove and abort.
19429 * Makefile.in (c-common.o): Depend on libfuncs.h.
19432 * dwarf2out.c (gen_inlined_enumeration_type_die,
19433 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19434 gen_tagged_type_instantiation_die): Removed.
19435 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19438 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19441 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19443 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19444 (check-parallel-%): Ditto.
19445 (check-consistency): Ditto.
19447 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19449 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19450 local variable rhs by NULL_TREE.
19452 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19455 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19457 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19460 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19462 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19465 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19466 for ms->sysv ABI calls only in 64bit mode.
19468 * config/i386/i386.md (untyped_call): Support 32bit.
19470 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19472 * doc/extend.texi: Replace x86_65 with x86_64.
19474 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19476 PR tree-optimization/39455
19477 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19478 mismatches for POINTER_TYPE_P (type).
19479 (number_of_iterations_le): Likewise.
19481 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19483 * config/picochip/picochip.c: Removed profiling support.
19484 * config/picochip/picochip.md: Removed profiling instruction.
19485 * config/picochip/picochip.h: Removed profiling builtin.
19487 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19489 * doc/install.texi (--with-host-libstdcxx): Document.
19491 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19494 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19495 generate a warning if the function name does not begin with
19496 "__vector" and the function has either the 'signal' or 'interrupt'
19497 attribute, from here to ...
19498 (avr_declare_function_name): ...here. New function.
19499 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19500 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19502 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19505 * cse.c (fold_rtx): Don't modify original const_arg1 when
19506 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19507 separate variable instead.
19508 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19509 from out of range shift counts.
19510 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19512 2009-03-13 Catherine Moore <clm@codesourcery.com>
19514 * config/i386/x-mingw32 (host-mingw32.o): Replace
19515 diagnostic.h with $(DIAGNOSTIC_H).
19517 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19520 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19522 * config/i386/sync.md (sync_compare_and_swap<mode>,
19523 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19524 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19526 (sync_double_compare_and_swapdi_pic,
19527 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19528 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19530 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19533 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19535 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19538 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19539 (avx_addsubv4df3): Likewise.
19540 (*avx_addsubv4sf3): Likewise.
19541 (sse3_addsubv4sf3): Likewise.
19543 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19546 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19548 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19551 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19552 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19553 registers for allocnos created from user-defined variables.
19555 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19558 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19559 of non-integer mode as well.
19561 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19563 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19564 for functions for which the parameter types are unknown.
19566 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19569 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19570 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19571 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19572 * config/i386/i386.c (ix86_local_alignment): For
19573 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19574 long long variables on the stack to avoid dynamic realignment.
19575 Allow the first argument to be a decl rather than type.
19576 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19578 2009-03-11 Nick Clifton <nickc@redhat.com>
19581 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19583 Add description to mno-lsim option.
19584 * config/mcore/mcore.h: Remove comment about deprecated m4align
19586 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19587 * doc/invoke.texi: Add description of mno-lsim and
19588 mstack-increment options.
19590 * config/fr30/fr30.opt: Document the -mno-lsim option.
19591 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19592 and -mno-lsim options.
19594 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19596 * fold-const.c (fold_comparison): Only call fold_inf_compare
19597 if the mode supports infinities.
19599 2009-03-11 Jason Merrill <jason@redhat.com>
19602 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19603 end already did. Notice GIMPLE_CALL modifications of the result.
19604 Don't copy debug information from an ignored decl or a decl from
19607 2009-03-10 Richard Guenther <rguenther@suse.de>
19608 Nathan Froyd <froydnj@codesourcery.com>
19610 PR middle-end/37850
19611 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19612 (__divMODE3): Likewise.
19614 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19616 PR tree-optimization/39394
19617 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19618 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19620 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19622 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19623 inline asms for register asm ("") declarations.
19625 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19627 * fold-const.c (fold_unary): Fix comment.
19629 2009-03-07 Jan Hubicka <jh@suse.cz>
19632 * tree-inline.c (setup_one_parameter): Do replacement of const
19633 argument by constant in SSA form.
19635 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19637 PR middle-end/38028
19638 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19639 determine alignment passed to assign_stack_local.
19640 (assign_parms_unsplit_complex): Likewise.
19641 * except.c (sjlj_build_landing_pads): Likewise.
19643 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19645 PR middle-end/39360
19646 * tree-flow.h (add_referenced_var): Return bool instead of void.
19647 * tree-dfa.c (add_referenced_var): Return result of
19648 referenced_var_check_and_insert call.
19649 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19650 of referenced_var_check_and_insert.
19653 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19654 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19655 DIE, don't emit it if abstract origin already has it.
19656 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19657 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19659 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19661 * genpreds.c (needs_variable): Fix parentheses at variable name
19663 (write_tm_constrs_h): Indent generated code.
19665 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19667 * doc/extend.texi (Function Attributes): Add documentation
19668 for isr attributes.
19670 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19673 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19674 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19676 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19678 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19681 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19684 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19685 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19687 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19689 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19690 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19691 constants instead of magic numbers.
19692 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19694 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19695 (x86_64_ms_abi_int_parameter_registers): Ditto.
19696 (x86_64_int_return_registers): Ditto.
19697 (ix86_maybe_switch_abi): Ditto.
19698 (ix86_expand_call): Ditto for clobbered_registers array.
19699 (ix86_hard_regno_mode_ok): Ditto.
19700 (x86_extended_QIreg_mentioned_p): Ditto.
19702 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19704 PR tree-optimization/39349
19705 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19707 * combine.c (gen_lowpart_for_combine): Use omode when generating
19710 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19712 PR rtl-optimization/39235
19713 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19715 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19717 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19719 2009-03-04 Richard Guenther <rguenther@suse.de>
19721 PR tree-optimization/39362
19722 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19723 that occur in abnormal PHIs should be varying.
19725 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19727 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19729 (simple_iv): Take loop as an argument instead of statement.
19730 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19731 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19733 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19735 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19736 * matrix-reorg.c (analyze_transpose): Ditto.
19737 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19738 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19739 * tree-predcom.c (ref_at_iteration): Ditto.
19740 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19742 2009-03-04 Richard Guenther <rguenther@suse.de>
19744 PR tree-optimization/39358
19745 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19746 escaped_id and callused_id.
19747 (solve_graph): Likewise.
19749 2009-03-04 Richard Guenther <rguenther@suse.de>
19751 PR tree-optimization/39339
19752 * tree-sra.c (try_instantiate_multiple_fields): Make it
19753 no longer ICE on the above.
19755 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19757 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19758 that fits within Pmode.
19760 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19762 PR middle-end/10109
19763 * tm.texi (LIBCALL_VALUE): Update description.
19765 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19767 PR middle-end/34443
19768 * doc/extend.texi (section): Update description.
19770 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19772 PR middle-end/39345
19773 * tree-inline.c (remapped_type): New.
19774 (can_be_nonlocal): Call remapped_type instead of remap_type.
19776 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19779 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19780 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19782 2009-03-03 Richard Guenther <rguenther@suse.de>
19784 PR middle-end/39272
19785 * tree.c (tree_nonartificial_location): New function.
19786 * tree.h (tree_nonartificial_location): Declare.
19787 * builtins.c (expand_builtin_memory_chk): Provide location
19788 of the call location for artificial function pieces.
19789 (maybe_emit_chk_warning): Likewise.
19790 (maybe_emit_sprintf_chk_warning): Likewise.
19791 (maybe_emit_free_warning): Likewise.
19792 * expr.c (expand_expr_real_1): Likewise.
19794 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19796 PR tree-optimization/39343
19797 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19798 COMPONENT_REF t has ARRAY_TYPE.
19800 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19802 PR middle-end/39335
19803 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19804 when the type precision of the induction variable should be
19805 larger than the type precision of nit.
19806 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19807 * graphite.c (graphite_loop_normal_form): Same.
19808 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19810 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19812 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19813 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19814 numbers to describe clobbered registers.
19815 (*call_value_0_rex64_ms_sysv): Ditto.
19816 * config/i386/mmx.md (mmx_emms): Ditto.
19817 (mmx_femms): Ditto.
19819 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19821 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19824 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19826 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19827 (spu_section_type_flags): New function.
19829 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19831 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19832 reg_class_contents of FLOAT_REGS into a temporary.
19834 2009-03-02 Richard Guenther <rguenther@suse.de>
19835 Ira Rosen <irar@il.ibm.com>
19837 PR tree-optimization/39318
19838 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19839 information to the vectorized statement.
19841 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19843 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19844 variable. Use defined names instead of magic constants for REX SSE
19847 2009-03-01 Richard Guenther <rguenther@suse.de>
19849 PR tree-optimization/39331
19850 * omp-low.c (lower_send_shared_vars): Do not receive new
19851 values for the reference of DECL_BY_REFERENCE parms or results.
19853 2009-03-01 Jan Hubicka <jh@suse.cz>
19856 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19857 BLOCK_NONLOCALIZED_VAR): New macros.
19858 (tree_block): Add nonlocalized_vars.
19859 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19860 gen_decl_die): Add origin argument. Allow generation of die with
19861 origin at hand only.
19862 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19863 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19865 (gen_block_die): Fix checking for unused blocks.
19866 (process_scope_var): Break out from .... ; work with origins only.
19867 (decls_for_scope) ... here; process nonlocalized list.
19868 (dwarf2out_ignore_block): Look for nonlocalized vars.
19869 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19871 (dump_scope_block): Dump them.
19872 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19873 (remap_block): Likewise.
19874 (can_be_nonlocal): New predicate.
19875 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19877 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19879 * configure: Regenerate.
19881 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19883 * optc-gen.awk: No need to duplicate option flags twice.
19884 Reuse help texts for duplicate options which do not have any.
19886 * gcc.c (display_help): Document --version.
19888 * gcc.c (main): If print_help_list and verbose_flag, ensure
19889 driver output comes before subprocess output.
19891 * optc-gen.awk: Assign all remaining fields to help string,
19892 space-separated, for multi-line help in *.opt.
19894 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19895 -Wno-pedantic-ms-format is for MinGW targets only.
19897 * doc/options.texi (Option file format): Fix bad indentation,
19898 restoring dropped sentence.
19900 2009-02-28 Jan Hubicka <jh@suse.cz>
19902 * tree-inline.c (tree_function_versioning): Output debug info.
19904 2009-02-28 Jan Hubicka <jh@suse.cz>
19907 * tree-inline.c (setup_one_parameter): Do not copy propagate
19908 arguments when not optimizing.
19910 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19913 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19914 (avx_addsubv4df3): Likewise.
19915 (*avx_addsubv4sf3): Likewise.
19916 (sse3_addsubv4sf3): Likewise.
19917 (*avx_addsubv2df3): Likewise.
19918 (sse3_addsubv2df3): Likewise.
19919 (avx_unpckhps256): Correct item selectors.
19920 (avx_unpcklps256): Likewise.
19921 (avx_unpckhpd256): Likewise.
19922 (avx_unpcklpd256): Likewise.
19924 2009-02-28 Jan Hubicka <jh@suse.cz>
19926 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19928 (copy_arguments_for_versioning): If var is declared don't declare it.
19929 (tree_function_versioning): First setup substitutions and then copy
19932 2009-02-27 Jan Hubicka <jh@suse.cz>
19935 * cgraph.h (varpool_output_debug_info): Remove.
19936 * cgraphunit.c (varpool_output_debug_info): Remove.
19937 * dwarf2out.c (deferred_locations_struct): New struct
19938 (deferred_locations): New type.
19939 (deferred_locations_list): New static var.
19940 (deffer_location): New function.
19941 (gen_variable_die): Use it.
19942 (decls_for_scope): Output info on local static vars.
19943 (dwarf2out_finish): Process deferred locations.
19944 * varpool.c (varpool_output_debug_info): Remove.
19946 2009-02-27 Jan Hubicka <jh@suse.cz>
19949 * tree.h (TREE_PROTECTED): Fix comment.
19950 (BLOCK_HANDLER_BLOCK): Remove.
19951 (struct tree_block): Remove handler_block add body_block.
19952 (inlined_function_outer_scope_p): New.
19953 (is_body_block): Remove.
19954 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19955 * dwarf2out.c (is_inlined_entry_point): Remove.
19956 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19957 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19959 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19960 * gimplify.c (gimplify_expr): Gimplify body blocks.
19961 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19962 block with multiple subblocks.
19963 (dump_scope_block): Prettier output; dump more flags and info.
19964 (dump_scope_blocks): New.
19965 (remove_unused_locals): Use dump_scope_blocks.
19966 * tree-flow.h (dump_scope_blocks): Declare.
19967 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19968 * stmt.c (is_body_block): Remove.
19969 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19970 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19972 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19974 PR middle-end/39308
19975 * graphite.c (graphite_loop_normal_form): Do not call
19976 number_of_iterations_exit from a gcc_assert.
19978 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19980 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19981 jumps if COND is NULL.
19982 (find_cond_jump): New function.
19983 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19984 * config/s390/s390.md: Remove z10_cobra attribute value.
19986 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19988 * config/alpha/alpha.h (alpha_expand_mov): Return false if
19989 force_const_mem returns NULL_RTX.
19991 2009-02-26 Jan Hubicka <jh@suse.cz>
19994 * cgraph.h (varpool_output_debug_info): Remove.
19995 * cgraphunit.c (varpool_output_debug_info): Remove.
19996 * dwarf2out.c (deferred_locations_struct): New struct
19997 (deferred_locations): New type.
19998 (deferred_locations_list): New static var.
19999 (deffer_location): New function.
20000 (gen_variable_die): Use it.
20001 (decls_for_scope): Output info on local static vars.
20002 (dwarf2out_finish): Process deferred locations.
20003 * varpool.c (varpool_output_debug_info): Remove.
20005 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20007 PR rtl-optimization/39241
20008 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20009 to subreg_offset_representable_p.
20011 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20013 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20014 execute function prototype. Get f and nregs from max_reg_num
20015 and get_insns. Remove the first backward pass as it's dead,
20016 guard the forward pass by flag_expensive_optimizations.
20017 (rest_of_handle_regmove): Delete.
20018 (pass_regmove): Replace it with regmove_optimize.
20020 2009-02-25 Martin Jambor <mjambor@suse.cz>
20022 PR tree-optimization/39259
20023 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20024 calls_alloca function flags.
20025 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20026 calls are detected.
20028 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20030 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20031 flags_set_1_rtx, flags_set_1_set): Delete.
20032 (regmove_optimize): Do not call mark_flags_life_zones.
20034 2009-02-24 Julian Brown <julian@codesourcery.com>
20037 * config/arm/arm.c (require_pic_register): Only set
20038 cfun->machine->pic_reg once per function.
20040 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20042 * doc/invoke.texi (Link Options): Document an easier way to pass
20043 options that take arguments to the GNU linker using -Xlinker and -Wl.
20045 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20048 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20050 2009-02-24 Richard Guenther <rguenther@suse.de>
20053 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20055 2009-02-24 Richard Guenther <rguenther@suse.de>
20056 Zdenek Dvorak <ook@ucw.cz>
20058 PR tree-optimization/39233
20059 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20060 from converting them to a generic type.
20062 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20064 PR tree-optimization/39260
20065 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20066 contains a condition with a real type.
20067 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20069 2009-02-23 Jason Merrill <jason@redhat.com>
20072 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20073 narrowing_initializer_constant_valid_p.
20074 (narrowing_initializer_constant_valid_p): Don't return
20075 null_pointer_node for adding a pointer to itself.
20077 2009-02-23 Jan Hubicka <jh@suse.cz>
20080 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20083 2009-02-23 Jan Hubicka <jh@suse.cz>
20085 PR tree-optimization/37709
20086 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20087 * tree.h (block_ultimate_origin): Declare.
20088 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20089 * tree-ssa-live.c (remove_unused_scope_block_p):
20090 Eliminate blocks containig no instructions nor live variables nor
20092 (dump_scope_block): New function.
20093 (remove_unused_locals): Enable removal of dead blocks by default;
20094 enable dumping at TDF_DETAILS.
20096 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20098 * config/i386/i386.c (classify_argument): Don't allow COImode
20100 (function_arg_advance_32): Don't allow OImode.
20101 (function_arg_32): Likewise.
20102 (function_value_32): Likewise.
20103 (return_in_memory_32): Likewise.
20104 (function_arg_64): Remove OImode comment.
20106 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20109 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20110 ix86_expand_vector_set for V4DImode in 64bit mode only.
20111 (ix86_expand_vector_init_one_var): Likewise.
20113 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20115 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20117 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20120 * loop-iv.c: Revert last change.
20121 * emit-rtl.c: Likewise.
20123 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20126 * config/i386/i386.c (type_natural_mode): Remove an extra
20127 space in the warning message.
20128 (function_value_32): Handle 32-byte vector modes.
20129 (return_in_memory_32): Likewise.
20131 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20133 * loop-iv.c (truncate_value): New function.
20134 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20136 (lowpart_subreg): Move to...
20137 * emit-rtl.c: ...here.
20139 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20141 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20142 accidental and undocumented change at revision 140860.
20144 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20146 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20147 take gimple_seq * arguments.
20148 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20149 types_compatible_p langhook.
20151 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20152 Joseph Myers <joseph@codesourcery.com>
20154 * config/arm/arm.c (arm_builtin_va_list): New function.
20155 (arm_expand_builtin_va_start): Likewise.
20156 (arm_gimplify_va_arg_expr): Likewise.
20157 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20158 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20159 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20160 (va_list_type): New variable.
20161 (arm_mangle_type): Mangle va_list_type appropriately.
20163 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20165 PR middle-end/39157
20166 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20167 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20168 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20169 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20170 parameter to 1000 for -O1 by default.
20171 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20173 * loop-invariant.c: Include params.h.
20174 (move_loop_invariants): Don't call move_single_loop_invariants on
20177 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20179 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20180 offset when calculating bounds for indexing stack_usage_map. Fixes
20181 a buffer overflow with certain target setups.
20183 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20186 * calls.c (expand_call): Clear try_tail_call if caller and callee
20187 disagree in promotion of function return value.
20189 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20192 * c-common.c (c_determine_visibility): If visibility changed and
20193 DECL_RTL has been already set, call make_decl_rtl to update symbol
20196 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20199 * varasm.c (assemble_variable): Don't check DECL_NAME when
20200 globalizing a variable.
20202 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20205 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20206 expression before any __builtin_trap call.
20207 * c-typeck.c (build_function_call): Convert and check function
20208 arguments before generating a call to a trap. Evaluate the
20209 function arguments before the trap.
20211 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20215 (UNSPEC_FXAM_MEM): New unspec.
20216 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20217 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20218 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20220 2009-02-19 Richard Guenther <rguenther@suse.de>
20222 PR tree-optimization/39207
20223 PR tree-optimization/39074
20224 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20225 storedanything_tree): New.
20226 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20227 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20228 (build_succ_graph): Add edges from STOREDANYTHING to all
20230 (init_base_vars): Initialize STOREDANYTHING.
20231 (compute_points_to_sets): Free substitution info after
20232 building the succ graph.
20233 (ipa_pta_execute): Likewise.
20235 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20237 (do_ds_constraint): Do not add to special var or non-pointer
20239 (type_could_have_pointers): Split out from ...
20240 (could_have_pointers): ... here. For arrays use the element type.
20241 (create_variable_info_for): Initialize may_have_pointers.
20242 (new_var_info): Likewise.
20243 (handle_lhs_call): Make the HEAP variable unknown-sized.
20244 (intra_create_variable_infos): Use a type with pointers for
20245 PARM_NOALIAS, make it unknown-sized.
20247 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20250 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20252 2009-02-18 Jason Merrill <jason@redhat.com>
20255 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20256 value if DECL_EXTERNAL.
20257 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20258 * target.h (gcc_target::binds_local_p): Clarify "module".
20259 * tree.h (TREE_PUBLIC): Clarify "module".
20261 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20264 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20265 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20267 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20270 * c.opt (Wabi): Support C and ObjC.
20273 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20275 * config/i386/i386.c (classify_argument): Warn once about the ABI
20276 change when passing union with long double.
20278 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20280 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20283 * c-parser.c (c_parser_compound_statement): Always enter and leave
20286 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20289 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20291 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20293 PR tree-optimization/36922
20294 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20295 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20298 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20300 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20303 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20305 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20307 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20309 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20312 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20313 Richard Sandiford <rdsandiford@googlemail.com>
20315 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20316 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20317 (loongson_biadd): ...this.
20319 2009-02-17 Richard Guenther <rguenther@suse.de>
20321 PR tree-optimization/39202
20322 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20323 a var make sure to follow existing collapses.
20325 2009-02-17 Richard Guenther <rguenther@suse.de>
20327 PR middle-end/39214
20328 * langhooks.c (lhd_print_error_function): Check for NULL block.
20330 2009-02-17 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/39204
20333 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20336 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20338 * config/soft-fp/double.h: Update from glibc CVS.
20340 2009-02-17 Richard Guenther <rguenther@suse.de>
20342 PR tree-optimization/39207
20343 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20344 strict-aliasing warnings for pointers pointing to NULL.
20346 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20349 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20350 skipping until next close brace.
20352 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20355 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20356 to function argument boundary.
20358 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20360 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20361 in the lea_add. Reload eventually constraints it properly.
20362 * config/picochip/constraints.md: Remove the target constraint
20363 "b", since it is not needed anymore.
20365 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20367 * gthr-dce.h: Uglify function parameter and local variable names.
20368 * gthr-gnat.h: Likewise.
20369 * gthr-mipssde.h: Likewise.
20370 * gthr-nks.h: Likewise.
20371 * gthr-posix95.h: Likewise.
20372 * gthr-posix.h: Likewise.
20373 * gthr-rtems.h: Likewise.
20374 * gthr-single.h: Likewise.
20375 * gthr-solaris.h: Likewise.
20376 * gthr-tpf.h: Likewise.
20377 * gthr-vxworks.h: Likewise.
20378 * gthr-win32.h: Likewise.
20380 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20383 * config/i386/i386.md: Restrict the new peephole2 to move
20384 between MMX/SSE registers.
20386 2009-02-15 Richard Guenther <rguenther@suse.de>
20389 2009-02-13 Richard Guenther <rguenther@suse.de>
20391 * configure.ac: Enable LFS.
20392 * configure: Re-generate.
20393 * config.in: Likewise.
20395 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20397 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20398 spu_srqwbyte, spu_srqwbytebc): Define.
20399 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20400 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20401 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20402 "shrqby_<mode>"): New insn-and-split patterns.
20403 * config/spu/spu.c (expand_builtin_args): Determine and return
20404 number of operands using spu_builtin_description data.
20405 (spu_expand_builtin_1): Use it.
20407 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20410 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20413 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20416 * config/i386/i386.c (override_options): Correct warning
20417 messages for -malign-loops, -malign-jumps and -malign-functions.
20419 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20422 * config/i386/i386.md: Restrict the new peephole2 to move
20423 between the general purpose registers.
20425 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20428 * config/i386/i386.c (type_natural_mode): Add a new argument.
20429 Return the original mode and warn ABI change if vector size is 32byte.
20430 (function_arg_advance): Updated.
20431 (function_arg): Likewise.
20432 (ix86_function_value): Likewise.
20433 (ix86_return_in_memory): Likewise.
20434 (ix86_sol10_return_in_memory): Likewise.
20435 (ix86_gimplify_va_arg): Likewise.
20436 (function_arg_32): Don't warn ABX ABI change here.
20437 (function_arg_64): Likewise.
20439 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20441 * loop-iv.c (implies_p): In the final case, test that operands 0
20442 of the two comparisons match.
20444 * config/bfin/bfin.c (find_prev_insn_start): New function.
20445 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20446 (find_next_insn_start): Move.
20448 2009-02-13 Richard Guenther <rguenther@suse.de>
20450 * configure.ac: Enable LFS.
20451 * configure: Re-generate.
20452 * config.in: Likewise.
20454 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20457 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20458 sizes on syntax error after some arguments have been parsed.
20460 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20462 * doc/invoke.texi (-fira): Remove.
20464 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20466 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20467 * recog.c: Likewise.
20470 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20472 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20473 (umul_ppmm): Likewise.
20474 (count_leading_zeros): Likewise.
20475 (count_trailing_zeros): Likewise.
20476 (UMUL_TIME): Likewise.
20478 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20480 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20481 soft-fp/t-softfp to tmake_file.
20483 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20484 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20485 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20486 IA64_BUILTIN_INFQ]: New.
20487 (ia64_init_builtins): Initialize __builtin_infq,
20488 __builtin_fabsq and __builtin_copysignq if not HPUX.
20489 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20490 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20492 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20494 (__fixtfti): Likewise.
20495 (__fixunstfti): Likewise.
20496 (__floattitf): Likewise.
20498 * config/ia64/libgcc-glibc.ver: New.
20499 * config/ia64/t-fprules-softfp: Likewise.
20500 * config/ia64/sfp-machine.h: Likewise.
20502 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20503 (LIBGCC2_TF_CEXT): Likewise.
20504 (TF_SIZE): Likewise.
20505 (TARGET_INIT_LIBFUNCS): Likewise.
20507 * config/ia64/t-glibc (SHLINB_MAPFILES):
20508 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20510 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20512 * config/i386/i386.c (construct_container): Rewrite processing
20513 BLKmode with X86_64_SSE_CLASS.
20515 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20518 * config/i386/i386.md: Replace simplify_replace_rtx with
20519 replace_rtx in the new peephole2.
20521 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20523 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20524 loop unrolling do not happen at -O2.
20526 2009-02-12 Michael Matz <matz@suse.de>
20528 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20530 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20532 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20535 2009-02-12 Ben Elliston <bje@au.ibm.com>
20537 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20538 patterns when updating the back chain. Missed in the 2009-02-10
20541 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20543 * doc/extend.texi (Decimal Floating Types): Update identifier of
20544 draft TR and list of missing support.
20546 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20548 PR middle-end/39154
20549 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20550 bit to variable length decl's flags, add it also to its
20551 pointer replacement variable.
20553 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20554 Jakub Jelinek <jakub@redhat.com>
20557 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20558 (memory_blockage): New expander.
20559 (*memory_blockage): New insn pattern.
20560 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20561 instead of general blockage at the end of function prologue when
20562 frame pointer is used to access red zone area. Do not emit blockage
20563 when profiling, it is emitted in generic code.
20564 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20565 function epilogue when frame pointer is used to access red zone area.
20567 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20570 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20571 by arithmetic with memory operands.
20572 * config/i386/predicates.md (commutative_operator): New.
20574 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20576 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20579 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20581 * alias.h (record_alias_subset): Declare.
20582 * alias.c (record_alias_subset): Make global.
20584 2009-02-10 Nick Clifton <nickc@redhat.com>
20586 * tree-parloops.c: Change license to GPLv3.
20587 * ipa-struct-reorg.c: Change license to GPLv3.
20588 * ipa-struct-reorg.h: Change license to GPLv3.
20590 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20593 * c-decl.c (start_struct): Return NULL on error.
20595 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20597 PR middle-end/39124
20598 * cfgloopmanip.c (remove_path): Call remove_bbs after
20599 cancel_loop_tree, not before it.
20602 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20603 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20604 VAR_DECLs were seen.
20605 * tree-ssa-live.c (remove_unused_locals): Recompute
20606 cfun->has_local_explicit_reg_vars.
20607 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20608 copies or clearings if cfun->has_local_explicit_reg_vars.
20610 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20613 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20614 of function prologue when frame pointer is used to access
20617 2009-02-10 Richard Guenther <rguenther@suse.de>
20619 PR middle-end/39127
20620 * gimplify.c (gimple_regimplify_operands): Always look if
20621 we need to create a temporary.
20623 2009-02-10 Richard Guenther <rguenther@suse.de>
20625 PR tree-optimization/39132
20626 * tree-loop-distribution.c (todo): New global var.
20627 (generate_memset_zero): Trigger TODO_rebuild_alias.
20628 (tree_loop_distribution): Return todo.
20630 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20633 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20634 (x86_64_reg_class_name): Removed.
20635 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20636 first one isn't X86_64_SSE_CLASS or any other ones aren't
20637 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20638 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20639 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20640 and 3 X86_64_SSEUP_CLASS.
20641 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20642 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20644 2009-02-10 Ben Elliston <bje@au.ibm.com>
20646 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20647 form instruction to update the stack back chain word, even if the
20648 user has disabled the generation of update instructions.
20649 (movdi_<mode>_update_stack): New.
20650 (movsi_update_stack): Likewise.
20651 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20652 always use an update form instruction to update the stack back
20655 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20657 PR middle-end/38953
20658 * graphite.c (if_region_set_false_region): After moving a region in
20659 the false branch of a condition, remove the empty dummy basic block.
20660 (gloog): Remove wrong fix for PR38953.
20662 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20664 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20665 generation due to implicit sign extension.
20667 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20669 PR middle-end/38981
20670 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20671 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20673 2009-02-09 Richard Guenther <rguenther@suse.de>
20675 PR middle-end/35202
20676 * convert.c (convert_to_real): Disable (float)fn((double)x)
20677 to fnf(x) conversion if errno differences may occur and
20678 -fmath-errno is set.
20680 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20682 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20683 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20684 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20686 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20689 * c-common.c (handle_alias_attribute): Disallow attribute for
20690 anything not a FUNCTION_DECL or VAR_DECL.
20692 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20695 * real.c (do_compare): Special-case compare of zero against
20696 decimal float value.
20698 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20701 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20702 as indicating flexible array members unless the field itself is
20703 being declarared as the incomplete array.
20705 2009-02-06 Jan Hubicka <jh@suse.cz>
20707 PR tree-optimization/38844
20708 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20709 is already inlined.
20711 2009-02-06 Richard Guenther <rguenther@suse.de>
20713 PR middle-end/38977
20714 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20715 fork because we may expand it as __gcov_fork.
20717 2009-02-06 Nick Clifton <nickc@redhat.com>
20719 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20721 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20723 PR tree-optimization/35659
20724 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20725 vn_phi_eq): Shortcut if hashcode does not match.
20726 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20728 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20729 and avoid iterative_hash_expr.
20730 (FOR_EACH_VALUE_ID_IN_SET): New.
20731 (value_id_compare): Remove.
20732 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20733 sort expressions by value id.
20735 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20738 * config/sh/predicates.md (general_movsrc_operand): Don't check
20739 the subreg of system registers here.
20741 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20744 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20745 on the copied decl.
20747 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20749 PR rtl-optimization/39110
20750 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20751 addresses, not aligned ones.
20753 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20754 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/39100
20757 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20758 comment says and add edges.
20760 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20763 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20764 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20766 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20768 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20769 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20770 register_bb_in_sese, new_sese, free_sese): Moved.
20771 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20772 outermost_loop_in_scop, build_scop_iteration_domain,
20773 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20774 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20775 Use loop_in_sese_p instead of loop_in_scop_p.
20776 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20777 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20778 (scopdet_basic_block_info): Fix bug in scop detection.
20779 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20780 eq_loop_to_cloog_loop): Remove.
20781 (nb_loops_around_loop_in_scop, nb_loop
20782 ref_nb_loops): Moved here...
20783 * graphite.h (ref_nb_loops): ... from here.
20784 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20785 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20786 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20787 * testsuite/gcc.dg/graphite/scop-19.c: New
20789 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20790 Hans-Peter Nilsson <hp@axis.com>
20792 PR rtl-optimization/37889
20793 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20794 Move offset handling from PLUS to before the switch. Use new
20795 arguments when considering SYMBOL_REFs too.
20796 (rtx_addr_can_trap_p): Pass dummy offset and size.
20797 (enum may_trap_p_flags): Remove.
20798 (may_trap_p_1): Pass size from MEM_SIZE.
20800 PR rtl-optimization/38921
20801 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20802 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20803 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20804 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20806 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20808 AVX Programming Reference (January, 2009)
20809 * config/i386/sse.md (*vpclmulqdq): New.
20811 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20813 PR tree-optimization/38977
20814 PR gcov-profile/38292
20815 * calls.c (special_function_p): Disregard __builtin_ prefix.
20817 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20819 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20820 non-indexable addresses even before reload.
20822 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20825 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20826 as having variable size. Do not give an error for unnamed
20827 parameters with [*] declarators. Give a warning for type names
20828 with [*] declarators and mark them as variable size.
20829 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20830 for sizeof applied to [*] type names.
20832 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20835 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20837 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20839 * gcc.c (process_command): Update copyright notice dates.
20840 * gcov.c (print_version): Likewise.
20841 * gcov-dump.c (print_version): Likewise.
20842 * mips-tfile.c (main): Likewise.
20843 * mips-tdump.c (main): Likewise.
20845 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20848 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20849 for composite type involving a zero-length array type.
20851 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20854 * function.c (match_asm_constraints_1): Skip over
20855 initial optional % in the constraint.
20857 PR inline-asm/39059
20858 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20859 supported, don't accept FIXED_CSTs.
20860 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20861 and _Sat is used without _Fract/_Accum. Set specs->type to
20862 integer_type_node for cts_fract/cts_accum if fixed point is not
20865 2009-02-02 Catherine Moore <clm@codesourcery.com>
20867 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20869 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20871 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20872 (ABI_HAS_64BIT_SYMBOLS): Use it.
20873 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20875 2009-02-02 Paul Brook <paul@codesourcery.com>
20877 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20879 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20881 PR inline-asm/39058
20882 * recog.h (asm_operand_ok): Add constraints argument.
20883 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20884 recurse on matching constraint.
20885 (check_asm_operands): Pass constraints as 3rd argument to
20886 asm_operand_ok. Don't look up matching constraint here.
20887 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20890 2009-02-02 Ben Elliston <bje@au.ibm.com>
20892 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20893 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20895 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20897 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20898 information. Remove some obsolete information. Reorganize.
20900 * config/pa/fptr.c: Revert license to GPL 2.
20901 * config/pa/milli64.S: Likewise.
20903 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20906 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20907 LIBRARY name in, instead of hard-coding it.
20908 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20909 extra target make frag to tmake_files according to EH model.
20910 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20911 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20912 frags that define makefile variable EH_MODEL appropriately.
20913 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20914 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20915 to "-sjlj" according to type of EH configured.
20916 (LIBGCC_SONAME): Concatenate it to shared library base name.
20917 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20918 to "_sjlj" according to type of EH configured.
20919 (LIBGCC_SONAME): Concatenate it to shared library base name.
20920 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20921 (SHLIB_LINK): Add missing semicolon to if-else construct.
20922 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20923 string value of "pe_dll" command-line option.
20924 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20925 (SHLIB_SONAME): Use it when overriding t-cygming default.
20926 (SHLIB_IMPLIB): Override t-cygming default.
20927 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20928 string value of "pe_dll" command-line option.
20930 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20933 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20934 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20936 2009-01-31 Richard Guenther <rguenther@suse.de>
20938 PR tree-optimization/38937
20939 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20940 computing the transitive closure.
20942 2009-01-30 Richard Guenther <rguenther@suse.de>
20944 PR tree-optimization/39041
20945 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20946 Propagate variable indices only if the types match for this stmt.
20948 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20951 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20952 inline but never defined.
20954 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20956 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20957 (*insv_h_di_reg_extimm): New insn.
20958 (*insv_l<mode>_reg_extimm): New insn.
20960 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20962 * config/picochip/picochip.c (flag_conserve_stack): set
20963 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20964 fconserve-stack. Reduce call-overhead used by inliner.
20966 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20969 * common.opt (flag_conserve_stack): Initialised to zero.
20971 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20974 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20975 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20978 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20980 * ira-color.c (allocno_reload_assign): Update comments.
20981 * regmove.c (regmove_optimize): Likewise.
20985 2009-01-29 Robert Millan <rmh@aybabtu.com>
20987 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20988 * config/i386/kopensolaris-gnu.h: New file. Undefine
20989 `MD_UNWIND_SUPPORT'.
20990 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
20992 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
20994 PR tree-optimization/39007
20995 * tree-loop-distribution.c (generate_builtin): Use
20996 recompute_dominator to compute the immediate dominator of the
20997 basic block just after the loop.
20999 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21001 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21002 (ASM_OUTPUT_DWARF_PCREL): Define.
21004 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21006 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21007 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21008 global. Modify entries about regmove and IRA.
21010 * ra-conflict.c: Remove the file.
21012 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21014 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21015 (pass_regclass_init): Rename to pass_reginfo_init.
21017 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21019 * toplev.h (flag_ira): Remove.
21021 * caller-save.c (setup_save_areas): Remove flag_ira.
21023 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21025 * global.c: Remove the file.
21027 * opts.c (decode_options): Remove flag_ira.
21029 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21031 * regmove.c: Modify file description.
21032 (find_use_as_address, try_auto_increment): Define them only if
21033 AUTO_INC_DEC is defined.
21034 (replacement_quality, replace_in_call_usage, fixup_match_1,
21035 stable_and_no_regs_but_for_p): Remove.
21036 (reg_set_in_bb): Make it static.
21037 (regmove_optimize): Remove flag_ira and code which worked for
21040 * local-alloc.c: Remove the file.
21042 * common.opt (fira): Remove.
21044 * ira.c: Include except.h.
21045 (eliminable_regset): Move from global.c.
21046 (mark_elimination): Ditto. Remove flag_ira.
21047 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21048 equiv_mem_modified, validate_equiv_mem_from_store,
21049 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21050 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21051 no_equiv, recorded_label_ref): Move from local-alloc.c.
21052 (update_equiv_regs): Ditto. Make it static.
21053 (print_insn_chain, print_insn_chains): Move it from global.c.
21054 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21055 (build_insn_chain): Ditto. Make it static.
21056 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21057 Rename to init_live_subregs.
21058 (gate_ira): Remove flag_ira.
21060 * regclass.c: Rename reginfo.c. Change file description.
21061 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21062 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21063 (init_reg_sets_1): Remove code for evaluation of
21064 reg_class_superclasses and losing_caller_save_reg_set.
21065 (init_regs): Remove init_reg_autoinc.
21066 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21067 ok_for_base_p_nonstrict): Remove.
21068 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21069 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21070 corresponding entries.
21071 (dump_regclass, record_operand_costs, scan_one_insn,
21072 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21073 record_address_regs, auto_inc_dec_reg_p): Remove.
21074 (gt-regclass.h): Rename to gt-reginfo.h.
21076 * rtl.h (dump_global_regs, retry_global_alloc,
21077 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21079 * Makefile.in (RA_H): Remove.
21080 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21081 Rename regclass.o to reginfo.o.
21082 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21084 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21085 (GTFILES): Rename regclass.c to reginfo.c.
21087 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21088 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21090 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21091 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21093 (finish_spills): Ditto. Remove code for !flag_ira.
21095 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21097 PR middle-end/35854
21098 * doc/invoke.texi (rtl debug options): Complete rewrite.
21099 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21101 * mode-switching.c (pass_mode_switching): Rename pass from
21102 "mode-sw" to "mode_sw".
21103 * except.c (pass_convert_to_eh_ranges): Rename pass from
21104 "eh-ranges" to "eh_ranges".
21105 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21109 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21110 Alexander Monakov <amonakov@ispras.ru>
21112 PR middle-end/38857
21113 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21115 (move_exprs_to_boundary): Change return type and pass through
21116 should_move from move_op. Relax assert. Update usage ...
21117 (schedule_expr_on_boundary): ... here. Use should_move instead of
21119 (move_op_orig_expr_found): Indicate that insn was disconnected from
21121 (code_motion_process_successors): Do not call after_merge_succs
21122 callback if original expression was not found when traversing any of
21124 (code_motion_path_driver): Change return type. Update prototype.
21125 (move_op): Update comment. Add a new parameter (should_move). Update
21126 prototype. Set *should_move based on indication provided by
21127 move_op_orig_expr_found.
21129 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21131 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21132 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21133 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21134 * config/rs6000/rs6000.c (rs6000_override_options): Default
21135 avoid-indexed-addresses on for Power6, off for everything else.
21136 (avoiding_indexed_address_p): New function.
21137 (rs6000_legitimize_address): Use it.
21138 (rs6000_legitimate_address): Likewise.
21139 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21141 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21143 PR tree-optimization/38997
21144 * tree-loop-distribution.c (generate_memset_zero): Use
21145 POINTER_PLUS_EXPR for a pointer addition.
21147 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21149 * config/s390/s390.md (bswap<mode>2): New pattern added.
21151 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21153 * config/s390/s390.md (*tls_load_31): Added type attribute.
21155 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21157 * config/s390/s390.md: Fix a few comments.
21159 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21161 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21162 (*tm<mode>_full): Fixed z10prop attribute.
21163 (*tst<mode>_extimm): Fixed z10prop attribute.
21164 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21165 (*tstqiCCT_cconly): Fixed z10prop attribute.
21166 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21167 (*movsi_larl): Fixed z10prop attribute.
21168 (*movsi_zarch): Fixed z10prop attribute.
21169 (*movsi_eas): Fixed z10prop attribute.
21170 (*movhi): Fixed z10prop attribute.
21171 (*movqi): Fixed z10prop attribute.
21172 (*movstrictqi): Fixed z10prop attribute.
21173 (*mov<mode>): Fixed z10prop attribute.
21174 (*movcc): Fixed z10prop attribute.
21175 (*sethighpartdi_64): Fixed z10prop attribute.
21176 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21177 (*negdi2_sign_cc): Fixed z10prop attribute.
21178 (*negdi2_sign): Fixed z10prop attribute.
21179 (*absdi2_sign_cc): Fixed z10prop attribute.
21180 (*absdi2_sign): Fixed z10prop attribute.
21181 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21182 (*negabsdi2_sign): Fixed z10prop attribute.
21183 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21184 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21185 (doloop_si64): Fixed z10prop attribute.
21186 (doloop_si31): Fixed z10prop attribute.
21187 (doloop_long): Fixed z10prop attribute.
21188 (indirect_jump): Fixed z10prop attribute.
21189 (nop): Fixed z10prop attribute.
21190 (main_base_64): Fixed z10prop attribute.
21191 (reload_base_64): Fixed z10prop attribute.
21193 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21195 PR rtl-optimization/38740
21196 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21198 * config/mips/mips.c (mips_reorg): Likewise.
21200 2009-01-28 Richard Guenther <rguenther@suse.de>
21202 PR tree-optimization/38926
21203 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21204 with the correct value id to a value.
21205 (do_regular_insertion): Use the value number of edoubleprime
21206 for the value number of the expr.
21209 2008-08-21 Richard Guenther <rguenther@suse.de>
21211 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21212 a PHI ask VN if it is already available.
21213 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21214 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21216 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21218 PR middle-end/38934
21219 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21220 set to varying whenever max has TREE_OVERFLOW set, similarly
21221 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21223 2009-01-28 Richard Guenther <rguenther@suse.de>
21225 PR middle-end/38908
21226 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21227 uninitialized aggregate uses in call arguments.
21229 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21231 PR tree-optimization/38984
21232 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21233 the nothing_id variable if -fno-delete-null-pointer-checks.
21235 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21238 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21239 (set_got_offset_rex64): Ditto.
21241 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21244 * doc/extend.texi: Improve local variable with asm reg.
21246 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21248 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21249 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21250 was not supplied then set warn_packed_bitfield_compat to the
21251 default value of 1.
21252 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21255 2009-01-27 Richard Guenther <rguenther@suse.de>
21257 PR tree-optimization/38503
21258 * cfgexpand.c (expand_gimple_basic_block): Ignore
21259 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21260 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21261 variables that cannot have TBAA applied.
21262 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21265 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21267 PR middle-end/38969
21268 * calls.c (initialize_argument_information): Do not wrap complex
21269 arguments in SAVE_EXPR.
21271 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21273 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21274 (INSTALL_LIBGCC): Revert typo commit.
21276 2009-01-26 Richard Guenther <rguenther@suse.de>
21278 PR tree-optimization/38745
21279 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21280 from special handling.
21282 2009-01-26 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/38745
21285 * tree-ssa.c (execute_update_addresses_taken): Do not include
21286 variables that cannot possibly be a register in not_reg_needs.
21287 Do not clear TREE_ADDRESSABLE on vars that may not become
21289 * tree-ssa.c (update_alias_info_1): Include those in the set
21290 of addressable vars.
21292 2009-01-26 Richard Guenther <rguenther@suse.de>
21294 PR middle-end/38851
21295 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21296 * tree-ssa-dse.c: Include langhooks.h
21297 (execute_simple_dse): Remove stores with zero size.
21299 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21302 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21305 2009-01-24 Julian Brown <julian@codesourcery.com>
21307 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21308 config/arm/linux-atomic.c.
21309 * config/arm/linux-atomic.c: New.
21311 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21313 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21314 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21315 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21317 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21320 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21323 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21325 PR tree-optimization/38953
21326 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21327 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21328 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21329 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21332 2009-01-24 Paul Brook <paul@codesourcery.com>
21334 * config/arm/neon.md (neon_type): Move to arm.md.
21335 (neon_mov<VSTRUCT>): Add neon_type attribute.
21336 * config/arm/arm.md (neon_type): Move to here.
21337 (conds): Add "unconditioal" and use as default for NEON insns.
21339 2009-01-24 Ben Elliston <bje@au.ibm.com>
21341 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21342 void *' warning from -Wc++-compat.
21343 * Makefile.in (dominance.o-warn): Remove.
21345 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21347 PR tree-optimization/38932
21348 * fold-const.c (fold_unary_ignore_overflow): New.
21349 * tree.h (fold_unary_ignore_overflow): Declare.
21350 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21351 * tree-ssa-sccvn.c (visit_reference_op_load,
21352 simplify_unary_expression): Likewise.
21354 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21356 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21357 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21358 regardless of their type.
21359 * c-common.c (handle_packed_attribute): Don't ignore packed on
21361 * c.opt (Wpacked-bitfield-compat): New warning option.
21362 * stor-layout.c (place_field): Warn if offset of a field changed.
21363 * doc/extend.texi (packed): Mention the ABI change.
21364 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21365 (Warning Options): Add it to the list.
21367 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21369 * c-opts.c (c_common_post_options): Fix a typo in comments.
21371 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21373 PR middle-end/38615
21374 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21375 variables to static.
21376 * doc/invoke.texi (-fmerge-all-constants): Update description.
21378 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21381 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21382 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21384 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21386 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21388 (LOCAL_ALIGNMENT): Similarly.
21390 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21391 Joseph Myers <joseph@codesourcery.com>
21393 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21394 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21395 * config/arm/arm-tune.md: Regenerate.
21396 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21399 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21401 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21402 version number to five.
21404 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21407 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21408 * c-common.c (set_underlying_type): Likewise.
21409 (is_typedef_decl ): Likewise
21411 (set_underlying_type): Likewise.
21412 (is_typedef_type): Likewise.
21414 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21416 PR middle-end/38587
21417 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21420 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21423 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21424 (LIBGCC_SPEC): Don't define.
21425 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21427 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21429 PR rtl-optimization/38879
21430 * alias.c (base_alias_check): Unaligned access via AND address can
21431 alias all surrounding object types except those with sizes equal
21432 or wider than the size of unaligned access.
21434 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21437 * c-decl.c (clone_underlying_type): Move this ...
21438 * c-common.c (set_underlying_type): ... here.
21439 Also, make sure the function properly sets TYPE_STUB_DECL() on
21440 the newly created typedef variant type.
21441 (is_typedef_decl ): New entry point.
21442 * tree.h: Added a new member member_types_needing_access_check to
21443 struct tree_decl_non_common.
21444 (set_underlying_type): New entry point.
21445 (is_typedef_type): Likewise.
21447 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21449 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21450 Check whether two instructions have memory references that
21451 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21452 are helper functions for traversing.
21453 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21454 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21455 not to draw dependency edge for instructions with non-conflicting
21458 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21461 * longlong.h: Update copyright years. Use soft-fp license notice.
21462 Sync __clz_tab declaration with glibc.
21464 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21467 * doc/extend.texi (syscall_linkage): New.
21468 (version_id): Modify.
21470 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21471 Richard Guenther <rguenther@suse.de>
21473 PR tree-optimization/38747
21474 PR tree-optimization/38748
21475 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21476 conversion if the base address is an indirect reference and the
21477 aliasing sets could cause issues.
21479 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21481 * common.opt (fgraphite, fgraphite-identity): Add comment for
21482 explaining why these options are not documented.
21484 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21486 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21487 gimple_call_lhs is NULL.
21489 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21492 * emit-rtl.c (adjust_address_1): Make sure memref is never
21495 2009-01-20 Ben Elliston <bje@au.ibm.com>
21497 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21498 const qualifier from arg parameter. Remove unnecessary cast to char *.
21499 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21500 const qualifier from arg 2.
21502 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21504 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21506 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21509 * rtl.h (reinit_regs): New prototype.
21510 * regclass.c: Include ira.h.
21511 (reinit_regs): New.
21512 * Makefile.in (regclass.o): Add ira.h.
21513 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21515 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21518 * c-common.c (handle_aligned_attribute): Use
21519 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21520 default alignment value.
21522 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21524 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21525 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21527 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21528 __BIGGEST_ALIGNMENT__.
21530 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21532 2009-01-18 Richard Guenther <rguenther@suse.de>
21534 PR tree-optimization/38819
21535 * tree-flow.h (operation_could_trap_helper_p): Declare.
21536 * tree-eh.c (operation_could_trap_helper_p): Export.
21537 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21538 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21539 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21540 are about to insert a possibly trapping instruction and fail
21543 2009-01-18 Andreas Schwab <schwab@suse.de>
21545 * doc/install.texi (Configuration): Remove obsolete paragraph
21546 about use of --with-gnu-ld with --with-gnu-as.
21548 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21550 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21551 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21552 Follow spelling conventions.
21554 2009-01-18 Ben Elliston <bje@au.ibm.com>
21556 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21557 C++ warning about implicit conversion from void * to struct
21559 (bitmap_obstack_free): Likewise for bitmap_element *.
21560 * Makefile.in (bitmap.o-warn): Remove.
21562 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21564 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21566 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21567 Tobias Grosser <tobi.grosser@amd.com>
21569 * graphite.c (graphite_trans_scop_block): Do not block single
21572 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21574 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21575 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21576 test with assertion.
21578 2009-01-16 Richard Guenther <rguenther@suse.de>
21580 PR tree-optimization/38835
21581 PR middle-end/36227
21582 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21583 and INT + PTR -> (INT)(PTR p+ INT) folding.
21584 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21586 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21589 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21590 the subreg from a lowpart subreg if it is also casting the value.
21592 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21593 Tobias Grosser <tobi.grosser@amd.com>
21595 * graphite.c (compare_prefix_loops): New.
21596 (build_scop_canonical_schedules): Rewritten.
21597 (graphite_transform_loops): Move build_scop_canonical_schedules
21598 after build_scop_iteration_domain.
21600 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21601 Tobias Grosser <tobi.grosser@amd.com>
21603 * graphite.c (add_conditions_to_domain): Add the loops to
21604 the dimension of the iteration domain. Do copy the domain
21605 only when it exists.
21606 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21607 (add_conditions_to_constraints): New.
21608 (can_generate_code_stmt, can_generate_code): Removed.
21609 (gloog): Do not call can_generate_code.
21610 (graphite_transform_loops): Call add_conditions_to_constraints
21611 after building the iteration domain.
21613 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21615 PR tree-optimization/38789
21616 * tree-ssa-threadedge.c
21617 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21618 __builtin_constant_p.
21620 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21622 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21623 examined before deleting them.
21625 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21627 * function.c (aggregate_value_p): Correctly extract the function
21628 type from CALL_EXPR_FN lookup.
21630 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21632 * config/picochip/picochip.c (picochip_override_options): Revert
21633 CFI asm flag disable commited previously.
21635 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21636 Tobias Grosser <tobi.grosser@amd.com>
21637 Jan Sjodin <jan.sjodin@amd.com>
21639 * graphite.c (scan_tree_for_params): On substractions negate
21640 all the coefficients of the term.
21641 (clast_to_gcc_expression_red): New. Handle reduction expressions
21642 of more than two operands.
21643 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21644 (get_vdef_before_scop): Handle also the case of default definitions.
21646 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21648 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21649 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21650 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21652 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21653 Joey Ye <joey.ye@intel.com>
21655 PR middle-end/37843
21656 * cfgexpand.c (expand_stack_alignment): Don't update stack
21657 boundary nor check incoming stack boundary here.
21658 (gimple_expand_cfg): Update stack boundary and check incoming
21659 stack boundary here.
21661 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21663 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21665 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21667 PR rtl-optimization/38245
21668 * calls.c (expand_call): Add stack arguments to
21669 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21670 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21671 in regs and partially in memory or BLKmode arguments.
21672 (emit_library_call_value_1): Add stack arguments to
21673 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21674 ACCUMULATE_OUTGOING_ARGS).
21675 * dce.c: Include tm_p.h.
21676 (find_call_stack_args): New function.
21677 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21679 (mark_insn): Call find_call_stack_args for CALL_Ps.
21680 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21681 forwards. Allocate and free arg_stores bitmap if needed, pass it
21682 down to deletable_insn_p, don't mark stores set in arg_stores
21683 bitmap, clear the bitmap at the beginning of each bb.
21684 * Makefile.in (dce.o): Depend on $(TM_P_H).
21686 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21689 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21690 to make sure the insn is a conditional test (bug 22599). Reformat a
21693 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21695 PR middle-end/38431
21696 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21697 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21698 (gloog): Do not call cleanup_tree_cfg.
21699 (graphite_transform_loops): Call cleanup_tree_cfg after all
21700 scops have been code generated.
21702 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21703 * doc/gty.texi (Invoking the garbage collector): Added new node
21704 and section documenting ggc_collect.
21706 2009-01-14 Richard Guenther <rguenther@suse.de>
21708 PR tree-optimization/38826
21709 PR middle-end/38477
21710 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21711 initialization notes only if we actually emitted a warning.
21712 (intra_create_variable_infos): Add constraints for a result decl
21713 that is passed by hidden reference.
21714 (build_pred_graph): Mark all related variables non-direct on
21717 2009-01-14 Nick Clifton <nickc@redhat.com>
21719 * ira-conflicts.c: Include addresses.h for the definition of
21721 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21722 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21724 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21727 * Makefile.in (ira-lives.o): Add except.h.
21729 * ira-lives.c: Include except.h.
21730 (process_bb_node_lives): Process can_throw_internal.
21732 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21734 PR rtl-optimization/38774
21735 * combine.c (simplify_set): When undoing cc_use change, don't do
21736 PUT_CODE on the newly created comparison, but instead put back the
21739 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21741 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21742 values. Remove duplicate arm8 entry.
21744 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21746 PR tree-optimization/38786
21747 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21748 the SSA_NAME case of expand_scalar_variables_expr.
21749 Set the type of an expression to the type of its assign statement.
21750 (expand_scalar_variables_expr): Also gather the scalar computation
21751 used to index the memory access. Do not pass loop_p.
21752 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21753 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21754 the gimple_stmt_iterator where it inserts new code.
21755 Do not pass loop_p.
21756 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21757 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21759 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21761 * graphite.h (debug_value): Removed.
21762 * graphite.c (debug_value): Removed.
21764 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21766 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21767 ldrd/strd with two 32-bit instructions.
21769 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21771 * config/arm/arm.c (struct processors): Pass for speed down into
21772 cost helper functions.
21773 (const_ok_for_op): Handle COMPARE and inequality nodes.
21774 (arm_rtx_costs_1): Rewrite.
21775 (arm_size_rtx_costs): Update prototype.
21776 (arm_rtx_costs): Pass speed down to helper functions.
21777 (arm_slowmul_rtx_costs): Rework cost calculations.
21778 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21779 (arm_9e_rtx_costs): Likewise.
21781 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21783 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21784 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21785 (alpha_legitimize_address): Do not split local symbols wider than
21786 UNITS_PER_WORD into HIGH/LO_SUM parts.
21788 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21791 * gcc.c (process_command): Replace call to execvp with calls
21792 to pex_one and exit.
21794 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21797 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21798 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21799 variant for devices with 3-byte PC.
21800 (__tablejump_elpm__): New.
21802 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21805 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21806 offsetof member-designator, handle it as `[0].'.
21808 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21810 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21811 function when not using named sections on targets with named sections
21812 if branch distance is less than 262132.
21814 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21816 * combine.c (combine_instructions): Recompute
21817 optimize_this_for_speed_p for each BB in the main combine loop.
21819 2009-01-12 Tomas Bily <tbily@suse.cz>
21822 * tree-loop-distribution.c (prop_phis): New function.
21823 (generate_builtin): Call prop_phis.
21824 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21826 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21828 PR tree-optimization/38807
21829 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21830 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21832 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21834 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21835 subreg of op0 to the original op0.
21837 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21839 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21841 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21844 * mips-tfile.c (parse_def): Fix parsing of def strings
21845 starting with digits.
21847 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21850 * config/arm/arm.c (arm_is_long_call_p): Don't call
21851 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21853 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21855 * regrename.c (regrename_optimize): Fix dumping.
21856 (find_oldest_value_reg): Preserve REG_POINTER.
21857 (copy_hardreg_forward_1): Likewise.
21859 2009-01-09 Diego Novillo <dnovillo@google.com>
21861 * gimple.h (struct gimple_statement_base) <uid>: Document
21862 the restrictions on its use.
21863 (gimple_uid): Tidy.
21864 (gimple_set_uid): Tidy.
21866 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21868 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21869 zero guard even if align_bytes != 0 and count is smaller than
21872 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21874 PR rtl-optimization/38495
21875 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21876 (add_range_and_copies_from_move_list): Print all added ranges.
21877 Add ranges to memory optimized destination.
21879 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21883 * config/i386/i386.c (override_options): Reject
21884 -mstringop-strategy=rep_8byte with -m32.
21885 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21886 to 1. Do count comparison against epilogue_size_needed at compile
21887 time even when count_exp was constant forced into register. For
21888 size_needed don't jump to epilogue, instead just avoid aligning
21889 and invoke the body algorithm. If need_zero_guard, add zero guard
21890 even if count is non-zero, but smaller than size_needed + number of
21891 bytes that could be stored for alignment.
21892 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21893 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21894 but smaller than size_needed + number of bytes that could be stored
21895 for alignment. Compare size_needed with epilogue_size_needed instead
21896 of desired_align - align, don't adjust size_needed, pass
21897 epilogue_size_needed to the epilogue expanders.
21900 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21902 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21904 * pa.c (last_address): Change to unsigned.
21905 (update_total_code_bytes): Change argument to unsigned. Don't
21906 check if insn addresses are set.
21907 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21908 addresses are not set.
21909 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21911 2009-01-09 Nick Clifton <nickc@redhat.com>
21913 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21914 DECL_DECLARED_INLINE_P.
21916 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21918 PR middle-end/38347
21919 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21920 GET_MODE (op0) in operand_subword_force calls.
21922 PR middle-end/38771
21923 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21924 fold_convert arg0 operands to TREE_TYPE (op0) first.
21926 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21928 * params.def (ira-max-conflict-table-size): Decrease default value
21931 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21933 PR tree-optimization/37031
21934 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21936 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21937 allocate it using gc instead of heap, use VEC_quick_push instead of
21939 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21940 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21941 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21942 allocated vector from heap allocated.
21943 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21944 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21945 vector only after perfect_loop_nest_depth call.
21947 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21948 Jan Sjodin <jan.sjodin@amd.com>
21950 PR tree-optimization/38559
21951 * graphite.c (debug_value, copy_constraint,
21952 swap_constraint_variables, scale_constraint_variable, ): New.
21953 (get_lower_bound, get_upper_bound): Removed.
21954 (graphite_trans_bb_strip_mine): Clean up this code that works
21955 only for constant number of iterations. Fully copy upper and
21956 lower bound constraints, not only the constant part of them.
21957 * graphite.h (debug_value): Declared.
21959 2009-01-08 Ira Rosen <irar@il.ibm.com>
21961 PR tree-optimization/37194
21962 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21963 Don't add the cost of cost model guard in prologue to scalar
21964 outside cost in case of known number of iterations.
21966 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21967 Alan Modra <amodra@bigpond.net.au>
21969 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21970 non-word-aligned REG+CONST addressing.
21972 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21975 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21976 free_after_compilation when outputting a thunk.
21977 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21978 Do not call free_after_compilation here.
21980 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21983 (ix86_valid_target_attribute_inner_p): Ditto.
21985 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21987 PR tree-optimization/38492
21988 PR tree-optimization/38498
21989 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
21990 * tree-chrec.h (scev_is_linear_expression): Declared.
21991 * graphite.c (graphite_cannot_represent_loop_niter): New.
21992 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
21993 (graphite_loop_normal_form): Use gcc_assert.
21994 (scan_tree_for_params): Use CASE_CONVERT.
21995 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
21996 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
21997 Use gcc_assert. Discard scops that contain unhandled cases.
21998 (build_scop_conditions): Return a boolean status for unhandled cases.
21999 (strip_mine_profitable_p): Print the loop number, not its depth.
22000 (is_interchange_valid): Pass the depth of the loop nest, don't
22001 recompute it wrongly.
22002 (graphite_trans_bb_block): Same.
22003 (graphite_trans_bb_block): Print tentative of loop blocking.
22004 (graphite_trans_scop_block): Do not print that the loop has been
22006 (graphite_transform_loops): Do not handle scops that contain condition
22009 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22011 AVX Programming Reference (December, 2008)
22012 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22013 (_mm256_stream_pd): Likewise.
22014 (_mm256_stream_ps): Likewise.
22016 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22017 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22018 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22019 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22020 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22021 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22022 (ix86_expand_special_args_builtin): Likewise.
22024 * config/i386/sse.md (AVXMODEDI): New.
22025 (avx_movnt<mode>): Likewise.
22026 (avx_movnt<mode>): Likewise.
22027 (<sse>_movnt<mode>): Remove AVX support.
22028 (sse2_movntv2di): Likewise.
22030 2009-01-07 Richard Guenther <rguenther@suse.de>
22032 PR middle-end/38751
22033 * fold-const.c (extract_muldiv): Remove obsolete comment.
22034 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22035 to PLUS_EXPR canonicalization for the canonicalization.
22037 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22039 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22040 hosted cross-compilers generating less efficient code.
22042 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22044 * function.h (rtl_data): Add a dbr_scheduled_p field.
22045 * reorg.c (dbr_schedule): Set it.
22046 (gate_handle_delay_slots): Check it.
22047 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22048 (mips_reorg): Check flag_delayed_branch instead of
22049 mips_base_delayed_branch.
22050 (mips_override_options): Don't set mips_base_delayed_branch
22051 or flag_delayed_branch.
22053 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22055 PR rtl-optimization/38426.
22056 * ira.c (ira): Set current_function_is_leaf earlier.
22058 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22060 PR rtl-optimization/38722
22061 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22062 too early, only set a flag and modify after last possible
22065 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22068 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22069 * real.c (decimal_single_format): Correct values of emin and emax.
22070 (decimal_double_format): Ditto.
22071 (decimal_quad_format): Ditto.
22072 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22073 computation of DECnn_MIN and DECnn_MAX for corrected values of
22074 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22075 __DECnn_MIN__, and adjust its computation for the corrected value
22078 2009-01-06 Jan Hubicka <jh@suse.cz>
22081 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22083 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22085 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22086 Add Robert Clark to the list of testers.
22088 2009-01-06 Jan Hubicka <jh@suse.cz>
22089 Kai Tietz <kai.tietz@onevision.com>
22091 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22092 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22094 2009-01-06 Jan Hubicka <jh@suse.cz>
22095 Kai Tietz <kai.tietz@onevision.com>
22097 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22099 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22100 (ix86_nsaved_regs): Count only general purpose regs.
22101 (ix86_nsaved_sseregs): New.
22102 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22103 to 16 for w64; compute padding and size of sse reg save area.
22104 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22105 general purpose regs.
22106 (ix86_emit_save_sse_regs_using_mov): New.
22107 (ix86_expand_prologue): Save SSE regs if needed.
22108 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22109 (ix86_emit_restore_sse_regs_using_mov): New.
22110 (ix86_expand_epilogue): Save SSE regs if needed.
22112 2009-01-06 Jan Hubicka <jh@suse.cz>
22113 Kai Tietz <kai.tietz@onevision.com>
22115 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22116 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22117 functions when accumulate outgoing args is off.
22119 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22122 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22123 before using pseudos_have_intersected_live_ranges_p.
22125 * ira-int.h (ira_assert): Always define.
22127 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22129 AVX Programming Reference (December, 2008)
22130 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22131 (_mm256_permute2_pd): Likewise.
22132 (_mm_permute2_ps): Likewise.
22133 (_mm256_permute2_ps): Likewise.
22134 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22135 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22137 * config/i386/i386.c (ix86_builtins): Remove
22138 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22139 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22140 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22141 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22142 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22143 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22144 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22145 __builtin_ia32_vpermil2ps256.
22146 (ix86_init_mmx_sse_builtins): Updated.
22147 (ix86_expand_args_builtin): Likewise.
22149 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22151 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22152 long absolute calls when generating PA 2.0 code.
22154 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22156 PR rtl-optimization/38583
22157 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22159 * params.def (ira-max-conflict-table-size): New.
22161 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22163 * ira.h (ira_conflicts_p): New external definition.
22165 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22166 table. Report this. Return result of building.
22167 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22168 building conflict table.
22170 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22171 (ira_color): Use ira_conflicts_p.
22173 * global.c: Include ira.h.
22174 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22177 * Makefile.in (global.o): Add ira.h.
22179 * ira-build.c (mark_all_loops_for_removal,
22180 propagate_some_info_from_allocno): New.
22181 (remove_unnecessary_allocnos): Call
22182 propagate_some_info_from_allocno.
22183 (remove_low_level_allocnos): New.
22184 (remove_unnecessary_regions): Add parameter. Call
22185 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22186 parameter to remove_unnecessary_regions.
22187 (ira_build): Remove all regions but root if the conflict table was
22188 not built. Update conflict hard regs for allocnos crossing calls.
22190 * ira.c (ira_conflicts_p): New global.
22191 (ira): Define and use ira_conflicts_p.
22193 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22194 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22195 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22197 2009-01-06 Ben Elliston <bje@au.ibm.com>
22199 * gengtype-lex.l (YY_NO_INPUT): Define.
22201 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22204 * c-common.c (handle_vector_size_attribute): Also reject
22205 BOOLEAN_TYPE types.
22207 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22209 PR tree-optimization/38492
22210 * graphite.c (rename_map_elt, debug_rename_elt,
22211 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22212 rename_map_elt_info, eq_rename_map_elts,
22213 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22214 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22215 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22216 (sese_build_livein_liveouts): New.
22217 (new_sese, free_sese): New.
22218 (new_scop): Call new_sese.
22219 (free_scop): Call free_sese.
22220 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22221 (register_old_new_names): Renamed register_old_and_new_names.
22222 (register_scop_liveout_renames, add_loop_exit_phis,
22223 insert_loop_close_phis, struct igp,
22224 default_liveout_before_guard, add_guard_exit_phis,
22225 insert_guard_phis, copy_renames): New.
22226 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22227 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22228 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22229 (scop_adjust_phis_for_liveouts): New.
22230 (gloog): Call scop_adjust_phis_for_liveouts.
22232 * graphite.h (struct sese): Documented. Added fields liveout,
22233 num_ver and livein.
22234 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22235 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22236 (struct scop): Added field liveout_renames.
22237 (SCOP_LIVEOUT_RENAMES): New.
22239 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22241 PR tree-optimization/38510
22242 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22243 (translate_clast): Call recompute_all_dominators before
22245 (gloog): Call recompute_all_dominators before graphite_verify.
22247 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22248 Jan Sjodin <jan.sjodin@amd.com>
22250 PR tree-optimization/38500
22251 * graphite.c (create_sese_edges): Call fix_loop_structure after
22254 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22256 * config.gcc: Add m32r*-*-rtems*.
22257 * config/m32r/rtems.h: New file.
22259 2009-01-05 Ben Elliston <bje@au.ibm.com>
22261 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22262 (.po.pox): Likewise.
22263 (po/gcc.pot): Likewise.
22265 2009-01-04 David S. Miller <davem@davemloft.net>
22267 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22268 (STARTING_FRAME_OFFSET): Always set to zero.
22270 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22272 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22273 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22274 fixed-point types, and vectors of the same.
22276 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22278 * config/mips/sync.md (*mb_barrier): Rename to...
22279 (*memory_barrier): ...this.
22281 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22283 * doc/extend.texi (Function Attributes): Move @cindex after @item
22284 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22285 and put in alphabetical order. Fix 'target' name and put in order.
22286 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22289 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22291 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22292 (memory_barrier): Expand as unspec instead of unspec_volatile.
22293 Remove mem:BLK from insn operands. Use Pmode scratch register.
22294 (*memory_barrier): Define as unspec instead of unspec_volatile.
22295 Use (match_dup 0) as input operand.
22297 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22298 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22299 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22300 scratch register. Remove operand 1.
22301 (*stbar): Define as unspec instead of unspec_volatile.
22302 Use (match_dup 0) as input operand, remove (const_int 8).
22303 (*membar): Define as unspec instead of unspec_volatile.
22304 Use (match_dup 0) as input operand, remove input operand 2.
22306 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22307 (memory_barrier): Expand as unspec instead of unspec_volatile.
22308 Remove mem:BLK from insn operands. Use Pmode scratch register.
22309 (*memory_barrier): Define as unspec instead of unspec_volatile.
22310 Use (match_dup 0) as input operand.
22312 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22313 Remove mem:BLK from insn operands. Use Pmode scratch register.
22314 Set volatile flag on operand 0.
22315 (*memory_barrier): New insn pattern.
22317 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22319 (*memory_barrier): Use (match_dup 0) as input operand.
22321 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22322 Remove mem:BLK from insn operands. Use Pmode scratch register.
22323 Set volatile flag on operand 0.
22324 (*mb_internal): New insn pattern.
22326 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22328 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22330 PR middle-end/38586
22331 * function.c (struct temp_slot): Move to the section of the file
22332 that deals with temp slots. Remove field 'address'.
22333 (temp_slot_address_table): New hash table of address -> temp slot.
22334 (struct temp_slot_address_entry): New struct, items for the table.
22335 (temp_slot_address_compute_hash, temp_slot_address_hash,
22336 temp_slot_address_eq, insert_temp_slot_address): Support functions
22338 (find_temp_slot_from_address): Rewrite to use the new hash table.
22339 (remove_unused_temp_slot_addresses): Remove addresses of temp
22340 slots that have been made available.
22341 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22342 worker function for remove_unused_temp_slot_addresses.
22343 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22344 Add the temp slot address to the address -> temp slot map.
22345 (update_temp_slot_address): Update via insert_temp_slot_address.
22346 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22347 (pop_temp_slots): Likewise.
22348 (init_temp_slots): Allocate the address -> temp slot map, or empty
22349 the map if it is already allocated.
22350 (prepare_function_start): Initialize temp slot processing.
22352 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22354 PR middle-end/38584
22355 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22356 Calculate the size of all stack vars assuming no packing of stack
22357 vars will happen, replacing a quadratic algorithm with a linear one.
22359 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22362 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22365 2009-01-03 Diego Novillo <dnovillo@google.com>
22367 * doc/contrib.texi: Update contributions.
22369 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22372 * builtins.c (fold_builtin_memory_op): Give up if either operand
22373 is volatile. Set srctype or desttype to non-qualified version
22377 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22378 and FUNCTION_DECLs.
22380 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22382 PR rtl-optimization/35805
22383 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22384 problem if fast dce is able to remove any instructions.
22385 * dce.c (dce_process_block): Fix dump message.
22387 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22390 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22392 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22394 PR middle-end/38690
22395 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22396 * tree-pretty-print.c (op_code_prio): New function.
22397 (op_prio): No longer static. Use op_code_prio.
22398 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22399 Use op_prio and op_code_prio to determine if () should be
22400 printed around operand(s) or not.
22402 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22403 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22404 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22405 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22406 pp_character instead of pp_string for single letter printing.
22408 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22410 * doc/extend.texi: Fix '#pragma GCC option' typo.
22412 2009-01-02 Richard Guenther <rguenther@suse.de>
22414 * doc/install.texi (--enable-checking): Mention different
22415 default for stage1.
22416 (--enable-stage1-checking): Document.
22418 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22420 PR middle-end/30142
22421 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22422 case to be an error.
22424 2009-01-02 Ben Elliston <bje@au.ibm.com>
22426 * config/fp-bit.h (pack_d): Constify argument.
22427 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22428 (isnan): Constify argument.
22430 (iszero): Likewise.
22431 (pack_d): Likewise.
22432 (_fpadd_parts): Constify return type.
22433 (_fpmul_parts): Likewise.
22434 (_fpdiv_parts): Likewise.
22436 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22439 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22440 warn about overwriting initializer with side-effects or
22441 -Woverride-init if !IMPLICIT.
22442 (output_init_element): Likewise. Pass IMPLICIT down to
22444 (process_init_element): Add IMPLICIT argument. Pass it down
22445 to output_init_element.
22446 (push_init_element, pop_init_level, set_designator): Adjust
22447 process_init_element callers.
22448 (set_nonincremental_init, set_nonincremental_init_from_string):
22449 Adjust add_pending_init callers.
22450 (output_pending_init_elements): Adjust output_init_element callers.
22451 * c-tree.h (process_init_element): Adjust prototype.
22452 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22453 process_init_element callers.
22456 Copyright (C) 2009 Free Software Foundation, Inc.
22458 Copying and distribution of this file, with or without modification,
22459 are permitted in any medium without royalty provided the copyright
22460 notice and this notice are preserved.