1 2009-08-27 Richard Guenther <rguenther@suse.de>
3 * gengtype.c (main): Handle uint64_t.
4 * ipa-utils.c (get_base_var): Indent properly.
5 * tree-ssa-live.c (debug_scope_block): New function.
6 * tree-flow.h (debug_scope_block): Declare.
7 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8 * basic-block.h (enum profile_status): Rename to
10 (x_profile_status): Adjust type.
12 2009-08-27 Dodji Seketeli <dodji@redhat.com>
15 * dwarf2out.c (get_context_die): Declare this static function.
16 (gen_type_die_with_usage): Make sure a DIE is a generated for
17 the context of a typedef.
19 2009-08-26 Anatoly Sokolov <aesok@post.ru>
21 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
24 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
26 * config/mips/mips-protos.h (mips_output_sync): Declare.
27 (mips_sync_loop_insns): Likewise.
28 (mips_output_sync_loop): Replace first two parameters with an rtx.
29 * config/mips/mips.c (mips_multi_member): New structure.
30 (mips_multi_members): New variable.
31 (mips_multi_start): New function.
32 (mips_multi_add): Likewise.
33 (mips_multi_add_insn): Likewise.
34 (mips_multi_add_label): Likewise.
35 (mips_multi_last_index): Likewise.
36 (mips_multi_copy_insn): Likewise.
37 (mips_multi_set_operand): Likewise.
38 (mips_multi_write): Likewise.
39 (mips_print_operand_punctuation): Remove '%|' and '%-'.
40 (mips_init_print_operand_punct): Update accordingly.
41 (mips_start_ll_sc_sync_block): New function.
42 (mips_end_ll_sc_sync_block): Likewise.
43 (mips_output_sync): Likewise.
44 (mips_sync_insn1_template): Likewise.
45 (mips_sync_insn2_template): Likewise.
46 (mips_get_sync_operand): Likewise.
47 (mips_process_sync_loop): Likewise.
48 (mips_output_sync_loop): Use mips_process_sync_loop.
49 (mips_sync_loop_insns): New function.
50 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
51 (MIPS_COMPARE_AND_SWAP_12): Likewise.
52 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
53 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
54 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
55 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
56 (MIPS_SYNC_OLD_OP_12): Likewise.
57 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
58 (MIPS_SYNC_NEW_OP_12): Likewise.
59 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
60 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
61 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
62 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
63 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
64 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
65 * config/mips/mips.md (sync_mem): New attribute.
66 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
67 (sync_exclusive_mask, sync_required_oldval): Likewise.
68 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
69 (sync_release_barrier): Likewise.
70 (length): Handle sync loops.
71 (sync): Use mips_output_sync.
72 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
73 (sync_compare_and_swap<mode>): Set the new sync_* attributes
74 and use mips_output_sync_loop.
75 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
76 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
77 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
78 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
79 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
80 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
81 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
82 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
83 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
85 2009-08-26 Richard Guenther <rguenther@suse.de>
88 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
89 the types to not match.
90 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
92 * tree-ssa.c (useless_type_conversion_p): Conversions to
93 pointers to unprototyped functions are useless.
95 2009-08-26 Richard Guenther <rguenther@suse.de>
97 * tree-ssa-structalias.c (create_variable_info_for): Remove
98 strange whole-program condition, prepare to be called for non-globals.
99 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
100 params build a representative with known type and track its fields.
102 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
104 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
105 clearing by a taken branch.
106 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
107 effectively after bbro pass.
108 (sync_nand<mode>): Ditto.
109 (sync_old_<fetchop_name><mode>): Ditto.
110 (sync_old_nand<mode>): Ditto.
111 (sync_new_<fetchop_name><mode>): Dito.
112 (sync_new_nand<mode>): Ditto.
113 (sync_compare_and_swap<mode>_1): Ditto.
114 (*sync_compare_and_swap<mode>): Ditto.
115 (sync_lock_test_and_set<mode>_1): Ditto.
116 ("sync_lock_test_and_set<mode>): Ditto.
118 2009-08-25 Douglas B Rupp <rupp@gnat.com>
120 * hwint.h (HOST_LONG_FORMAT): New macro
121 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
123 * system.h (HOST_PTR_PRINTF): Resurrect old macro
124 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
125 (HOST_PTR_PRINTF): Document.
127 2009-08-25 Jan Hubicka <jh@suse.cz>
129 * config/i386/bmmintrin.h: Replace by #error.
132 Michael Meissner <michael.meissner@amd.com>
133 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
134 Tony Linthicum <tony.linthicum@amd.com>
136 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
137 (TARGET_ROUND): New macro for the round/ptest instructions which
138 are shared between SSE4.1 and SSE5.
139 (OPTION_MASK_ISA_ROUND): Ditto.
140 (OPTION_ISA_ROUND): Ditto.
141 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
142 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
144 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
145 (-mfused-madd): New switch to give users control over whether the
146 compiler optimizes to use the multiply/add SSE5 instructions.
148 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
149 (ix86_handle_option): Turn off 3dnow if -msse5.
150 (override_options): Add SSE5 support.
151 (print_operand): %Y prints comparison codes for SSE5 com/pcom
153 (ix86_expand_sse_movcc): Add SSE5 support.
154 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
155 vector type to the next largest size.
156 (ix86_expand_sse5_pack): New function to use pperm to pack a
157 vector type to the next smallest size.
158 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
159 (IX86_BUILTIN_FMADDSD): Ditto.
160 (IX86_BUILTIN_FMADDPS): Ditto.
161 (IX86_BUILTIN_FMADDPD): Ditto.
162 (IX86_BUILTIN_FMSUBSS): Ditto.
163 (IX86_BUILTIN_FMSUBSD): Ditto.
164 (IX86_BUILTIN_FMSUBPS): Ditto.
165 (IX86_BUILTIN_FMSUBPD): Ditto.
166 (IX86_BUILTIN_FNMADDSS): Ditto.
167 (IX86_BUILTIN_FNMADDSD): Ditto.
168 (IX86_BUILTIN_FNMADDPS): Ditto.
169 (IX86_BUILTIN_FNMADDPD): Ditto.
170 (IX86_BUILTIN_FNMSUBSS): Ditto.
171 (IX86_BUILTIN_FNMSUBSD): Ditto.
172 (IX86_BUILTIN_FNMSUBPS): Ditto.
173 (IX86_BUILTIN_FNMSUBPD): Ditto.
174 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
175 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
176 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
177 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
178 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
179 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
180 (IX86_BUILTIN_PPERM): Ditto.
181 (IX86_BUILTIN_PERMPS): Ditto.
182 (IX86_BUILTIN_PERMPD): Ditto.
183 (IX86_BUILTIN_PMACSSWW): Ditto.
184 (IX86_BUILTIN_PMACSWW): Ditto.
185 (IX86_BUILTIN_PMACSSWD): Ditto.
186 (IX86_BUILTIN_PMACSWD): Ditto.
187 (IX86_BUILTIN_PMACSSDD): Ditto.
188 (IX86_BUILTIN_PMACSDD): Ditto.
189 (IX86_BUILTIN_PMACSSDQL): Ditto.
190 (IX86_BUILTIN_PMACSSDQH): Ditto.
191 (IX86_BUILTIN_PMACSDQL): Ditto.
192 (IX86_BUILTIN_PMACSDQH): Ditto.
193 (IX86_BUILTIN_PMADCSSWD): Ditto.
194 (IX86_BUILTIN_PMADCSWD): Ditto.
195 (IX86_BUILTIN_PHADDBW): Ditto.
196 (IX86_BUILTIN_PHADDBD): Ditto.
197 (IX86_BUILTIN_PHADDBQ): Ditto.
198 (IX86_BUILTIN_PHADDWD): Ditto.
199 (IX86_BUILTIN_PHADDWQ): Ditto.
200 (IX86_BUILTIN_PHADDDQ): Ditto.
201 (IX86_BUILTIN_PHADDUBW): Ditto.
202 (IX86_BUILTIN_PHADDUBD): Ditto.
203 (IX86_BUILTIN_PHADDUBQ): Ditto.
204 (IX86_BUILTIN_PHADDUWD): Ditto.
205 (IX86_BUILTIN_PHADDUWQ): Ditto.
206 (IX86_BUILTIN_PHADDUDQ): Ditto.
207 (IX86_BUILTIN_PHSUBBW): Ditto.
208 (IX86_BUILTIN_PHSUBWD): Ditto.
209 (IX86_BUILTIN_PHSUBDQ): Ditto.
210 (IX86_BUILTIN_PROTB): Ditto.
211 (IX86_BUILTIN_PROTW): Ditto.
212 (IX86_BUILTIN_PROTD): Ditto.
213 (IX86_BUILTIN_PROTQ): Ditto.
214 (IX86_BUILTIN_PROTB_IMM): Ditto.
215 (IX86_BUILTIN_PROTW_IMM): Ditto.
216 (IX86_BUILTIN_PROTD_IMM): Ditto.
217 (IX86_BUILTIN_PROTQ_IMM): Ditto.
218 (IX86_BUILTIN_PSHLB): Ditto.
219 (IX86_BUILTIN_PSHLW): Ditto.
220 (IX86_BUILTIN_PSHLD): Ditto.
221 (IX86_BUILTIN_PSHLQ): Ditto.
222 (IX86_BUILTIN_PSHAB): Ditto.
223 (IX86_BUILTIN_PSHAW): Ditto.
224 (IX86_BUILTIN_PSHAD): Ditto.
225 (IX86_BUILTIN_PSHAQ): Ditto.
226 (IX86_BUILTIN_FRCZSS): Ditto.
227 (IX86_BUILTIN_FRCZSD): Ditto.
228 (IX86_BUILTIN_FRCZPS): Ditto.
229 (IX86_BUILTIN_FRCZPD): Ditto.
230 (IX86_BUILTIN_CVTPH2PS): Ditto.
231 (IX86_BUILTIN_CVTPS2PH): Ditto.
232 (IX86_BUILTIN_COMEQSS): Ditto.
233 (IX86_BUILTIN_COMNESS): Ditto.
234 (IX86_BUILTIN_COMLTSS): Ditto.
235 (IX86_BUILTIN_COMLESS): Ditto.
236 (IX86_BUILTIN_COMGTSS): Ditto.
237 (IX86_BUILTIN_COMGESS): Ditto.
238 (IX86_BUILTIN_COMUEQSS): Ditto.
239 (IX86_BUILTIN_COMUNESS): Ditto.
240 (IX86_BUILTIN_COMULTSS): Ditto.
241 (IX86_BUILTIN_COMULESS): Ditto.
242 (IX86_BUILTIN_COMUGTSS): Ditto.
243 (IX86_BUILTIN_COMUGESS): Ditto.
244 (IX86_BUILTIN_COMORDSS): Ditto.
245 (IX86_BUILTIN_COMUNORDSS): Ditto.
246 (IX86_BUILTIN_COMFALSESS): Ditto.
247 (IX86_BUILTIN_COMTRUESS): Ditto.
248 (IX86_BUILTIN_COMEQSD): Ditto.
249 (IX86_BUILTIN_COMNESD): Ditto.
250 (IX86_BUILTIN_COMLTSD): Ditto.
251 (IX86_BUILTIN_COMLESD): Ditto.
252 (IX86_BUILTIN_COMGTSD): Ditto.
253 (IX86_BUILTIN_COMGESD): Ditto.
254 (IX86_BUILTIN_COMUEQSD): Ditto.
255 (IX86_BUILTIN_COMUNESD): Ditto.
256 (IX86_BUILTIN_COMULTSD): Ditto.
257 (IX86_BUILTIN_COMULESD): Ditto.
258 (IX86_BUILTIN_COMUGTSD): Ditto.
259 (IX86_BUILTIN_COMUGESD): Ditto.
260 (IX86_BUILTIN_COMORDSD): Ditto.
261 (IX86_BUILTIN_COMUNORDSD): Ditto.
262 (IX86_BUILTIN_COMFALSESD): Ditto.
263 (IX86_BUILTIN_COMTRUESD): Ditto.
264 (IX86_BUILTIN_COMEQPS): Ditto.
265 (IX86_BUILTIN_COMNEPS): Ditto.
266 (IX86_BUILTIN_COMLTPS): Ditto.
267 (IX86_BUILTIN_COMLEPS): Ditto.
268 (IX86_BUILTIN_COMGTPS): Ditto.
269 (IX86_BUILTIN_COMGEPS): Ditto.
270 (IX86_BUILTIN_COMUEQPS): Ditto.
271 (IX86_BUILTIN_COMUNEPS): Ditto.
272 (IX86_BUILTIN_COMULTPS): Ditto.
273 (IX86_BUILTIN_COMULEPS): Ditto.
274 (IX86_BUILTIN_COMUGTPS): Ditto.
275 (IX86_BUILTIN_COMUGEPS): Ditto.
276 (IX86_BUILTIN_COMORDPS): Ditto.
277 (IX86_BUILTIN_COMUNORDPS): Ditto.
278 (IX86_BUILTIN_COMFALSEPS): Ditto.
279 (IX86_BUILTIN_COMTRUEPS): Ditto.
280 (IX86_BUILTIN_COMEQPD): Ditto.
281 (IX86_BUILTIN_COMNEPD): Ditto.
282 (IX86_BUILTIN_COMLTPD): Ditto.
283 (IX86_BUILTIN_COMLEPD): Ditto.
284 (IX86_BUILTIN_COMGTPD): Ditto.
285 (IX86_BUILTIN_COMGEPD): Ditto.
286 (IX86_BUILTIN_COMUEQPD): Ditto.
287 (IX86_BUILTIN_COMUNEPD): Ditto.
288 (IX86_BUILTIN_COMULTPD): Ditto.
289 (IX86_BUILTIN_COMULEPD): Ditto.
290 (IX86_BUILTIN_COMUGTPD): Ditto.
291 (IX86_BUILTIN_COMUGEPD): Ditto.
292 (IX86_BUILTIN_COMORDPD): Ditto.
293 (IX86_BUILTIN_COMUNORDPD): Ditto.
294 (IX86_BUILTIN_COMFALSEPD): Ditto.
295 (IX86_BUILTIN_COMTRUEPD): Ditto.
296 (IX86_BUILTIN_PCOMEQUB): Ditto.
297 (IX86_BUILTIN_PCOMNEUB): Ditto.
298 (IX86_BUILTIN_PCOMLTUB): Ditto.
299 (IX86_BUILTIN_PCOMLEUB): Ditto.
300 (IX86_BUILTIN_PCOMGTUB): Ditto.
301 (IX86_BUILTIN_PCOMGEUB): Ditto.
302 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
303 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
304 (IX86_BUILTIN_PCOMEQUW): Ditto.
305 (IX86_BUILTIN_PCOMNEUW): Ditto.
306 (IX86_BUILTIN_PCOMLTUW): Ditto.
307 (IX86_BUILTIN_PCOMLEUW): Ditto.
308 (IX86_BUILTIN_PCOMGTUW): Ditto.
309 (IX86_BUILTIN_PCOMGEUW): Ditto.
310 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
311 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
312 (IX86_BUILTIN_PCOMEQUD): Ditto.
313 (IX86_BUILTIN_PCOMNEUD): Ditto.
314 (IX86_BUILTIN_PCOMLTUD): Ditto.
315 (IX86_BUILTIN_PCOMLEUD): Ditto.
316 (IX86_BUILTIN_PCOMGTUD): Ditto.
317 (IX86_BUILTIN_PCOMGEUD): Ditto.
318 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
319 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
320 (IX86_BUILTIN_PCOMEQUQ): Ditto.
321 (IX86_BUILTIN_PCOMNEUQ): Ditto.
322 (IX86_BUILTIN_PCOMLTUQ): Ditto.
323 (IX86_BUILTIN_PCOMLEUQ): Ditto.
324 (IX86_BUILTIN_PCOMGTUQ): Ditto.
325 (IX86_BUILTIN_PCOMGEUQ): Ditto.
326 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
327 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
328 (IX86_BUILTIN_PCOMEQB): Ditto.
329 (IX86_BUILTIN_PCOMNEB): Ditto.
330 (IX86_BUILTIN_PCOMLTB): Ditto.
331 (IX86_BUILTIN_PCOMLEB): Ditto.
332 (IX86_BUILTIN_PCOMGTB): Ditto.
333 (IX86_BUILTIN_PCOMGEB): Ditto.
334 (IX86_BUILTIN_PCOMFALSEB): Ditto.
335 (IX86_BUILTIN_PCOMTRUEB): Ditto.
336 (IX86_BUILTIN_PCOMEQW): Ditto.
337 (IX86_BUILTIN_PCOMNEW): Ditto.
338 (IX86_BUILTIN_PCOMLTW): Ditto.
339 (IX86_BUILTIN_PCOMLEW): Ditto.
340 (IX86_BUILTIN_PCOMGTW): Ditto.
341 (IX86_BUILTIN_PCOMGEW): Ditto.
342 (IX86_BUILTIN_PCOMFALSEW): Ditto.
343 (IX86_BUILTIN_PCOMTRUEW): Ditto.
344 (IX86_BUILTIN_PCOMEQD): Ditto.
345 (IX86_BUILTIN_PCOMNED): Ditto.
346 (IX86_BUILTIN_PCOMLTD): Ditto.
347 (IX86_BUILTIN_PCOMLED): Ditto.
348 (IX86_BUILTIN_PCOMGTD): Ditto.
349 (IX86_BUILTIN_PCOMGED): Ditto.
350 (IX86_BUILTIN_PCOMFALSED): Ditto.
351 (IX86_BUILTIN_PCOMTRUED): Ditto.
352 (IX86_BUILTIN_PCOMEQQ): Ditto.
353 (IX86_BUILTIN_PCOMNEQ): Ditto.
354 (IX86_BUILTIN_PCOMLTQ): Ditto.
355 (IX86_BUILTIN_PCOMLEQ): Ditto.
356 (IX86_BUILTIN_PCOMGTQ): Ditto.
357 (IX86_BUILTIN_PCOMGEQ): Ditto.
358 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
359 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
360 (enum multi_arg_type): New enum for describing the various SSE5
361 intrinsic argument types.
362 (bdesc_multi_arg): New table for SSE5 intrinsics.
363 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
364 (ix86_expand_multi_arg_builtin): New function for creating SSE5
366 (ix86_expand_builtin): Add SSE5 intrinsic support.
367 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
368 operand instructions.
369 (ix86_expand_sse5_multiple_memory): New function to split the
370 second memory reference from SSE5 instructions.
371 (type_has_variadic_args_p): Delete in favor of stdarg_p.
372 (ix86_return_pops_args): Use stdarg_p to determine if the function
373 has variable arguments.
374 (ix86_setup_incoming_varargs): Ditto.
375 (x86_this_parameter): Ditto.
377 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
379 (ix86_expand_sse5_pack): Ditto.
380 (ix86_sse5_valid_op_p): Ditto.
381 (ix86_expand_sse5_multiple_memory): Ditto.
383 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
384 constant for SSE5 support.
385 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
386 (UNSPEC_SSE5_TRUEFALSE): Ditto.
387 (UNSPEC_SSE5_PERMUTE): Ditto.
388 (UNSPEC_SSE5_ASHIFT): Ditto.
389 (UNSPEC_SSE5_LSHIFT): Ditto.
390 (UNSPEC_FRCZ): Ditto.
391 (UNSPEC_CVTPH2PS): Ditto.
392 (UNSPEC_CVTPS2PH): Ditto.
393 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
395 (COM_FALSE_S): Ditto.
396 (COM_FALSE_P): Ditto.
399 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
400 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
402 (memory attribute): Ditto.
403 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
404 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
405 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
406 (floor<mode>2): Ditto.
407 (ceil<mode>2): Ditto.
408 (btrunc<mode>2): Ditto.
409 (nearbyintdf2): Ditto.
410 (nearbyintsf2): Ditto.
411 (sse_setccsf): Disable if SSE5.
412 (sse_setccdf): Ditto.
413 (sse5_setcc<mode>): New support for SSE5 conditional move.
414 (sse5_pcmov_<mode>): Ditto.
416 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
419 (ssemodesuffixf4): New mode attribute for SSE5.
420 (ssemodesuffixf2s): Ditto.
421 (ssemodesuffixf2c): Ditto.
422 (sserotatemax): Ditto.
423 (ssescalarmode): Ditto.
424 (sse_maskcmpv4sf3): Disable if SSE5.
425 (sse_maskcmpv2df3): Ditto.
426 (sse_vmmaskcmpv4sf3): Ditto.
427 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add
429 (sse5_vmfmadd<mode>4): Ditto.
430 (sse5_fmsub<mode>4): Ditto.
431 (sse5_vmfmsub<mode>4): Ditto.
432 (sse5_fnmadd<mode>4): Ditto.
433 (sse5_vmfnmadd<mode>4): Ditto.
434 (sse5_fnmsub<mode>4): Ditto.
435 (sse5_vmfnmsub<mode>4): Ditto.
436 (sse5i_fmadd<mode>4): Ditto.
437 (sse5i_fmsub<mode>4): Ditto.
438 (sse5i_fnmadd<mode>4): Ditto.
439 (sse5i_fnmsub<mode>4): Ditto.
440 (sse5i_vmfmadd<mode>4): Ditto.
441 (sse5i_vmfmsub<mode>4): Ditto.
442 (sse5i_vmfnmadd<mode>4): Ditto.
443 (sse5i_vmfnmsub<mode>4): Ditto.
444 (mulv16qi3): Add SSE5 support.
446 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
447 (sse2_mulv4si3): Disable if SSE5.
448 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
449 (sse4_1_roundps): Ditto.
450 (sse4_1_roundsd): Ditto.
451 (sse4_1_roundss): Ditto.
452 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
454 (sse_maskcmpsf3): Ditto.
455 (sse_vmmaskcmpv4sf3): Ditto.
456 (sse2_maskcmpv2df3): Ditto.
457 (sse2_maskcmpdf3): Ditto.
458 (sse2_vmmaskcmpv2df3): Ditto.
459 (sse2_eq<mode>3): Ditto.
460 (sse2_gt<mode>3): Ditto.
461 (sse5_pcmov_<mode>): Add SSE5 support.
462 (vec_unpacku_hi_v16qi): Ditto.
463 (vec_unpacks_hi_v16qi): Ditto.
464 (vec_unpacku_lo_v16qi): Ditto.
465 (vec_unpacks_lo_v16qi): Ditto.
466 (vec_unpacku_hi_v8hi): Ditto.
467 (vec_unpacks_hi_v8hi): Ditto.
468 (vec_unpacku_lo_v8hi): Ditto.
469 (vec_unpacks_lo_v8hi): Ditto.
470 (vec_unpacku_hi_v4si): Ditto.
471 (vec_unpacks_hi_v4si): Ditto.
472 (vec_unpacku_lo_v4si): Ditto.
473 (vec_unpacks_lo_v4si): Ditto.
474 (sse5_pmacsww): New SSE5 intrinsic insn.
475 (sse5_pmacssww): Ditto.
476 (sse5_pmacsdd): Ditto.
477 (sse5_pmacssdd): Ditto.
478 (sse5_pmacssdql): Ditto.
479 (sse5_pmacssdqh): Ditto.
480 (sse5_pmacsdqh): Ditto.
481 (sse5_pmacsswd): Ditto.
482 (sse5_pmacswd): Ditto.
483 (sse5_pmadcsswd): Ditto.
484 (sse5_pmadcswd): Ditto.
485 (sse5_pcmov_<move>): Conditional move support on SSE5.
486 (sse5_phaddbw): New SSE5 intrinsic insn.
487 (sse5_phaddbd): Ditto.
488 (sse5_phaddbq): Ditto.
489 (sse5_phaddwd): Ditto.
490 (sse5_phaddwq): Ditto.
491 (sse5_phadddq): Ditto.
492 (sse5_phaddubw): Ditto.
493 (sse5_phaddubd): Ditto.
494 (sse5_phaddubq): Ditto.
495 (sse5_phadduwd): Ditto.
496 (sse5_phadduwq): Ditto.
497 (sse5_phaddudq): Ditto.
498 (sse5_phsubbw): Ditto.
499 (sse5_phsubwd): Ditto.
500 (sse5_phsubdq): Ditto.
502 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
503 (sse5_pperm_zero_v16qi_v8hi): Ditto.
504 (sse5_pperm_sign_v8hi_v4si): Ditto.
505 (sse5_pperm_zero_v8hi_v4si): Ditto.
506 (sse5_pperm_sign_v4si_v2di): Ditto.
507 (sse5_pperm_sign_v4si_v2di): Ditto.
508 (sse5_pperm_pack_v2di_v4si): Ditto.
509 (sse5_pperm_pack_v4si_v8hi): Ditto.
510 (sse5_pperm_pack_v8hi_v16qi): Ditto.
511 (sse5_perm<mode>): New SSE5 intrinsic insn.
512 (rotl<mode>3): Ditto.
513 (sse5_rotl<mode>3): Ditto.
514 (sse5_ashl<mode>3): Ditto.
515 (sse5_lshl<mode>3): Ditto.
516 (sse5_frcz<mode>2): Ditto.
517 (sse5s_frcz<mode>2): Ditto.
518 (sse5_cvtph2ps): Ditto.
519 (sse5_cvtps2ph): Ditto.
520 (sse5_vmmaskcmp<mode>3): Ditto.
521 (sse5_com_tf<mode>3): Ditto.
522 (sse5_maskcmp<mode>3): Ditto.
523 (sse5_maskcmp_uns<mode>3): Ditto.
524 (sse5_maskcmp_uns2<mode>3): Ditto.
525 (sse5_pcom_tf<mode>3): Ditto.
527 * config/i386/predicates.md (sse5_comparison_float_operator):
528 New predicate to match the comparison operators supported by
529 the SSE5 com instruction.
530 (ix86_comparison_int_operator): New predicate to match just the
531 signed int comparisons.
532 (ix86_comparison_uns_operator): New predicate to match just the
533 unsigned int comparisons.
535 * doc/invoke.texi (-msse5): Add documentation.
536 (-mfused-madd): Ditto.
538 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
540 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
544 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
546 * config/i386/bmmintrin.h: New file, provide common x86 compiler
547 intrinisics for SSE5.
549 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
552 * config/i386/mmintrin-common.h: New file, to contain common
553 instructions between SSE4.1 and SSE5.
555 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
556 FOREACH_FUNCTION_ARGS to iterate over the argument list.
557 (gen_regparm_prefix): Ditto.
559 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
560 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
561 prototype_p to determine if a function is prototyped.
563 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
565 * c-common.c (c_common_reswords) add the alignof keyword,
566 with same RID as __alignof and __alignof__
568 2009-08-25 Anatoly Sokolov <aesok@post.ru>
570 * hooks.h (hook_bool_const_int_const_int_true): Declare.
571 * hooks.c (hook_bool_const_int_const_int_true): New function.
572 * target.h (struct gcc_target): Add can_eliminate field.
573 * target-def.h (TARGET_CAN_ELIMINATE): Define.
574 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
575 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
576 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
577 (elim_table): Revise comment.
578 * system.h (CAN_ELIMINATE): Poison.
579 * defaults.h (CAN_ELIMINATE): Remove.
580 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
582 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
583 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
585 (alpha_vms_can_eliminate): Declare as static, change return type to
587 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
589 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
590 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
591 (arm_can_eliminate): New function.
593 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
594 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
595 (avr_can_eliminate): Declare as static.
596 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
598 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
599 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
600 (bfin_can_eliminate): New function.
602 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
603 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
604 (crx_can_eliminate): New function.
606 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
607 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
608 (fr30_can_eliminate): New function.
610 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
611 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
612 (frv_can_eliminate): New function.
614 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
615 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
616 (h8300_can_eliminate): New function.
618 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
619 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
620 (i386_can_eliminate): Declare as static, change return type to bool.
621 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
623 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
624 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
625 (ia64_can_eliminate): New function.
627 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
628 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
629 (iq2000_can_eliminate): New function.
631 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
632 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
633 (m32r_can_eliminate): New function.
635 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
636 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
637 (m68hc11_can_eliminate): New function.
639 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
640 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
641 (m68k_can_eliminate): New function.
643 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
644 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
645 (mep_can_eliminate): New function.
647 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
648 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
649 (mips_can_eliminate): New function.
651 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
652 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
653 (rs6000_can_eliminate): New function.
655 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
656 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
657 (s390_can_eliminate): Declare as static.
658 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
660 * config/score/score.h (CAN_ELIMINATE): Remove macro.
661 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
662 (score_can_eliminate): New function.
664 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
665 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
666 (sparc_can_eliminate): Declare as static.
667 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
669 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
670 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
671 (xstormy16_can_eliminate): New function.
673 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
674 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
675 (v850_can_eliminate): New function.
677 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
679 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
680 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
681 (*movdfcc_ext[1234]): Disable for IEEE mode.
683 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
685 * gimplify.c (prepare_gimple_addressable): New static function.
686 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
688 (gimplify_addr_expr): Invoke it similarly on the operand instead of
689 manually fiddling with it.
691 2009-08-25 Michael Matz <matz@suse.de>
693 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
694 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
696 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
697 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
698 (do_jump): Split out code for simple binary comparisons into ...
699 (do_jump_1): ... this, taking the individual operands and code.
700 Change callers to helper function above accordingly.
701 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
704 2009-08-25 Michael Matz <matz@suse.de>
706 * expr.h (struct separate_ops, sepops): New type for passing
707 around an exploded simple expression.
708 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
709 Use this structure instead of expression tree.
710 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
711 expression, only its type.
712 (expand_vec_cond_expr): Take type and individual operands instead
714 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
715 expand_vec_shift_expr): Change prototype accordingly.
716 * tree-vect-stmts.c (vectorizable_condition): Change call of
717 expand_vec_cond_expr_p to pass only type.
718 * expr.c (do_store_flags): Change prototype and implementation
719 to take an exploded expression.
720 (expand_expr_real_1): New local ops initialized with details
721 of the full expression. Use it instead of full
722 expression in calls to do_store_flags, expand_vec_cond_expr,
723 expand_widen_pattern_expr and expand_vec_shift_expr.
725 2009-08-25 Michael Matz <matz@suse.de>
727 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
728 treeop2 initialized with first three operands of the full expression.
729 Substitute all TREE_OPERAND (exp, [012]) calls with them.
731 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
733 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
734 (__gthread_objc_condition_allocate): Mark arguments as unused.
735 (__gthread_objc_condition_deallocate): Likewise.
736 (__gthread_objc_condition_wait): Likewise.
737 (__gthread_objc_condition_broadcast): Likewise.
738 (__gthread_objc_condition_signal): Likewise.
739 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
740 (__gthread_objc_thread_id): Likewise.
742 2009-08-25 Janus Weil <janus@gcc.gnu.org>
745 * tree-pretty-print.c (print_call_name): Print the correct call name
746 for procedure pointer components.
748 2009-08-24 Steve Ellcey <sje@cup.hp.com>
750 * config/ia64/ia64.c (ia64_promote_function_mode): Call
751 default_promote_function_mode when not VMS.
753 2009-08-24 Olivier Hainque <hainque@adacore.com>
755 * convert.c (convert_to_integer): Don't assume an input pointer is
756 POINTER_SIZE wide. Fetch from the type instead.
758 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
760 * configure.ac (AC_PREREQ): Bump to 2.64.
762 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
764 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
765 (process_command): Don't search standard_exec_prefix_1 and
766 standard_exec_prefix_2.
768 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
770 * config/arm/arm.c (output_return_instruction): Handle for
773 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
775 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
777 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
779 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
780 (*arm_movdf_vfp): Likewise.
782 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
784 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
785 (vashr<mode>3): Rename from ashr<mode>3.
786 (vlshr<mode>3): Rename from lshr<mode>3.
788 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
791 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
792 (check_format_info_main): Use scalar_identify_flag.
793 (check_format_types): Check for scalar size identity if
794 scalar_identify_flag is set.
795 (printf_length_specs): Extend by new field.
796 (asm_fprintf_length_specs): Likewise.
797 (gcc_diag_length_specs): Likewise.
798 (scanf_length_specs): Likewise.
799 (strfmon_length_specs): Likewise.
800 (gcc_gfc_length_specs): Likewise.
801 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
802 (ms_printf_flag_specs): Likewise.
803 * c-format.h (format_length_info): Add new member scalar_identity_flag.
805 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
809 (*call_value_pop_1): Ditto.
810 (*sibcall_pop_1): New insn pattern.
811 (*sibcall_value_pop_1): Ditto.
813 2009-08-23 Alan Modra <amodra@bigpond.net.au>
816 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
819 2009-08-23 Alan Modra <amodra@bigpond.net.au>
822 * fwprop.c (try_fwprop_subst): Allow multiple sets.
823 (get_reg_use_in): New function.
824 (forward_propagate_subreg): Propagate through subreg of zero_extend
827 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
829 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
830 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
832 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
834 * configure.ac: Remove --with-datarootdir, --with-docdir,
835 --with-htmldir switches. No need to call AC_SUBST for
836 datarootdir, docdir, htmldir any more.
837 * configure: Regenerate.
838 * doc/install.texi (Configuration): Document --datarootdir,
839 --docdir, --htmldir, --pdfdir; update documentation for
841 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
844 * aclocal.m4: Regenerate.
845 * config.in: Regenerate.
846 * configure: Regenerate.
848 2009-08-21 Douglas B Rupp <rupp@gnat.com>
849 Olivier Hainque <hainque@adacore.com>
851 * config/ia64/ia64.c: Include libfuncs.h.
852 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
853 (ia64_expand_call): Use reg 25 on VMS.
854 (ia64_initialize_trampoline): Fix for VMS ABI.
855 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
856 (ia64_function_arg): Initialize reg 25 on VMS.
857 Fix OpenVMS ABI issues for varargs.
858 For OpenVMS, emit the Argument Information register set in the
859 incoming/sibcall case as well.
860 (ia64_arg_type): New function.
861 (ia64_function_arg_advance): Keep track of cum->words.
862 Fix OpenVMS ABI issues for varargs.
863 (ia64_function_value): On VMS, promote mode of non-aggregate types.
864 (ia64_override_options): Set flag_no_common on VMS.
865 (ia64_init_builtins): Disable FWRITE builtin.
866 (ia64_asm_output_external): Call DO_CRTL_NAMES.
867 (ia64_vms_init_libfuncs): Add decc$ routines.
868 (ia64_vms_valid_pointer_mode): New function.
869 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
870 (ia64_promote_function_mode): New function
871 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
872 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
873 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
874 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
875 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
876 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
877 Suppress trailing '#' if VALUE is numeric.
878 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
879 ia64_promote_function_mode.
880 (TARGET_VALID_POINTER_MODE): Define.
882 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
885 * config/rs6000/rs6000.c (rs6000_override_options): Use
886 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
889 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
890 reporting of vector + decimal/boolean/complex error.
892 2009-08-21 Jakub Jelinek <jakub@redhat.com>
894 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
895 __vector double TYPE_DECL.
897 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
899 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
900 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
901 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
902 to pointer to enum machine_mode. Update all callers as needed.
904 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
906 * config/alpha/alpha.md (exception_receiver): Emit alternative
907 GP load sequence if flag_reorder_blocks_and_partition is set.
908 (*exception_receiver_2): Also enable when
909 flag_reorder_blocks_and_partition is set.
911 2009-08-20 Matt Rice <ratmice@gmail.com>
912 Diego Novillo <dnovillo@google.com>
914 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
917 2009-08-20 Richard Guenther <rguenther@suse.de>
919 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
920 * c-tree.h (c_dup_lang_specific_decl): Remove.
921 (struct lang_decl, struct lang_type): Move definitions ...
922 * c-lang.h: ... here. New file.
923 * c-decl.c: Include c-lang.h.
924 (c_dup_lang_specific_decl): Remove.
925 * c-typeck.c: Include c-lang.h.
926 * Makefile.in (c-decl.o): Add c-lang.h dependency.
927 (c-typeck.o): Likewise.
928 * c-config-lang.in (gtfiles): Add c-lang.h.
929 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
932 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
934 * config/alpha/alpha.c (alpha_end_function): Do not clear
935 crtl->emit structure and free insn locators if cfun->is_thunk is true,
936 this is now handled in generic code.
938 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
940 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
941 (s390_z10_fix_long_loop_prediction): New function.
942 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
943 (s390_reorg): Walk over the INSNs and invoke
944 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
946 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
948 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
949 "*brx_64bit", "*brx_31bit"): New patterns.
950 * config/s390/s390.c ('E'): New output modifier.
952 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
953 Richard Earnshaw <richard.earnshaw@arm.com>
955 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
956 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
958 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
960 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
962 * pa.c (emit_move_sequence): Check if address of operand1 is valid
963 for mode mode of operand0 when doing secondary reload for SAR.
965 2009-08-19 Jakub Jelinek <jakub@redhat.com>
968 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
969 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
971 2009-08-19 Jason Merrill <jason@redhat.com>
973 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
974 supported template depth in C++0x.
976 2009-08-19 Jakub Jelinek <jakub@redhat.com>
978 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
979 free_after_compilation.
980 * config/score/score7.c (score7_output_mi_thunk): Likewise.
981 * config/score/score3.c (score3_output_mi_thunk): Likewise.
982 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
983 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
984 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
985 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
986 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
988 2009-08-19 Ian Lance Taylor <iant@google.com>
990 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
991 of (plus (mult (neg B) C) A).
993 2009-08-18 Michael Matz <matz@suse.de>
995 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
996 instead of comparing TYPE_MAIN_VARIANT for equality.
997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
998 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
999 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1000 * gimplify.c (goa_lhs_expr_p): Ditto and use
1001 STRIP_USELESS_TYPE_CONVERSION.
1003 2009-08-18 Michael Matz <matz@suse.de>
1005 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1006 first field in a struct.
1007 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1009 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1011 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1012 locators before emit_insn is called. Remove assert that
1014 (alpha_end_function): Clear crtl->emit structure and free insn
1015 locators if cfun->is_thunk is true.
1017 2009-08-18 Jason Merrill <jason@redhat.com>
1019 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1021 * configure.ac: Test for it.
1022 * configure, config.in: Regenerate.
1023 * doc/install.texi: Document --enable-gnu-unique-object.
1025 2009-08-18 Richard Guenther <rguenther@suse.de>
1028 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1029 pow(x,y*z) only if x is nonnegative.
1031 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1033 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1037 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1038 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1040 2009-08-17 DJ Delorie <dj@redhat.com>
1042 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1043 * config/m32c/prologue.md (epilogue_freit): New.
1045 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1046 (bank_switch_p): Likewise.
1047 (fast_interrupt_p): Likewise.
1048 (interrupt_p): Likewise.
1049 (m32c_conditional_register_usage): Round memregs size up.
1050 (need_to_save): We only need to save $a0 when we use ENTER.
1051 (interrupt_p): Check for fast_interrupt too.
1052 (bank_switch_p): New.
1053 (fast_interrupt_p): New.
1054 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1055 (m32c_emit_prolog): Support bank switching and fast interrupts.
1056 * doc/extend.texi (Function Attributes): Add bank_switch and
1059 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1061 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1062 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1064 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1066 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1067 (menu): Add IA-64/VMS Options.
1068 (IA-64/VMS Options): Likewise.
1070 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1073 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1075 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1077 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1078 (mips_pop_asm_switch): Likewise.
1079 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1081 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1082 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1083 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1084 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1085 instead of set_noreorder.
1086 (mips_output_function_prologue): Use the new functions.
1087 (mips_output_function_epilogue): Likewise.
1088 (mips_need_noat_wrapper_p): New function, split out from...
1089 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1090 Use mips_push_asm_switch and mips_pop_asm_switch.
1091 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1092 and mips_pop_asm_switch.
1093 (ASM_OUTPUT_REG_POP): Likewise.
1094 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1095 Use mips_pop_asm_switch.
1096 (mips_asm_switch): New structure.
1097 (set_noreorder, set_nomacro): Replace with...
1098 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1099 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1100 instead of set_nomacro.
1101 (fix_truncsfsi2_macro): Likewise.
1102 (cprestore): Likewise.
1103 (hazard): Use mips_noreorder instead of set_noreorder.
1104 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1106 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1108 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1109 from prev_active_insn.
1111 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1113 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1114 * config/avr/avr.c (avr_override_options): Initialize
1115 avr_current_arch variable.
1116 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1117 __AVR_HAVE_16BIT_SP__ according to the device type.
1118 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1120 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1121 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1123 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1126 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1127 generating inlined subroutine die only. We shouldn't be
1128 called for anything else.
1129 (gen_block_die): Don't generate inline subroutine debug info for
1132 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1134 * graphite-poly.c (print_pbb): Print PBB index.
1136 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1139 * graphite-interchange.c (ppl_max_for_le): Moved...
1140 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1141 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1142 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1143 * graphite-ppl.h (ppl_max_for_le): Declared.
1145 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1147 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1148 supported on all platforms.
1149 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1150 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1151 * c-pragma.c: Likewise.
1152 * target-def.h (TARGET_INITIALIZER): Remove
1153 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1154 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1156 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1158 * config/ia64/fde-vms.c: New file.
1159 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1160 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1161 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1162 (uw_frame_state_for): Only register a personality routine if it is
1163 known to be compatible with our expectations.
1164 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1165 Declare unw_table_entry stack variable and
1166 mod all calls to _Unwind_FindTableEntry to add arg.
1167 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1168 (_Unwind_FindTableEntry): Add arg to prototype.
1170 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1172 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1173 field 'signal_pfs_loc'.
1174 (uw_frame_state_for): Remove duplicate code dealing with leaf
1175 procedures without unwind info.
1176 If in the frame after unwinding through a signal handler, restore
1177 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1178 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1179 'pfs_loc' to the AR.PFS location in the signal context; instead
1180 set 'signal_pfs_loc'.
1181 Manually generate the unwind info for the AR.PFS register.
1182 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1183 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1184 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1185 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1186 instead set 'signal_pfs_loc'.
1187 Remove code preventing the AR.PFS register from being restored
1188 from the signal context.
1190 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1191 Tristan Gingold <gingold@adacore.com>
1193 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1194 * config/ia64/t-vms: New file.
1195 * config/ia64/vms64.h: New file.
1196 * config/ia64/vms.h: New file.
1197 * config/ia64/vms-crtinit.asm: New file.
1198 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1199 * config/ia64/vms-unwind.h: New file.
1201 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1203 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1206 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1211 * real.h (do_mpc_arg2): ... here.
1212 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1215 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1217 * final.c (add_debug_prefix_map): Don't use GC memory for
1218 old_prefix and new_prefix.
1220 2009-08-14 Richard Guenther <rguenther@suse.de>
1222 * ipa-prop.c (compute_complex_pass_through): If we cannot
1223 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1225 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1227 * c-lex.c (c_lex_with_flags): Increase size of local variable
1228 to avoid memory clobber.
1230 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1233 * config/i386/i386.c (ix86_fp_comparison_strategy):
1234 Only enable/disable sahf at function granularity.
1236 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1238 PR rtl-optimization/41064
1239 * reload1.c (reload_as_needed): Don't call extract_insn
1240 for known invalid replacements after calling
1241 validate_replace_rtx_group and verify_changes.
1243 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1247 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1248 ix86_expand_fp_vcond.
1249 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1250 Assert that operation is supported by ix86_expand_int_vcond.
1251 (vcondu<SSEMODE124C8:mode>): Ditto.
1253 2009-08-13 DJ Delorie <dj@redhat.com>
1255 * config/i386/djgpp-stdint.h: New.
1256 * config.gcc (djgpp): Use it.
1258 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1260 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1261 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1263 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1265 * tree-ssa-loop-prefetch.c
1266 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1267 for long-stride pruning.
1268 (compute_miss_rate): New function to compute the probability
1269 that two memory references access different cache lines.
1271 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1273 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1275 2009-08-13 Richard Guenther <rguenther@suse.de>
1278 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1279 use the constant pointer type.
1280 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1281 of CV qualifiers on the target pointer type.
1282 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1283 conversion check before restrict check.
1285 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1288 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1290 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1292 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1294 2009-08-12 Richard Guenther <rguenther@suse.de>
1296 PR tree-optimization/41011
1297 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1298 and reference constructing.
1300 2009-08-12 Xinliang David Li <davidxl@google.com>
1302 PR tree-optimization/41012
1303 * tree-flow.h : New external interface.
1304 * gimple-low.c (check_call_arg): Change to public function.
1305 Remove argument mismatch check in lowering.
1306 * tree-inline.h (tree_can_inline_p): Interface change.
1307 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1309 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1310 Call change to tree_can_inline_p function.
1311 (cgraph_decide_inlining_incrementally): Ditto.
1313 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1315 PR tree-optimization/41031
1316 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1317 on the partition variable rather than promote_mode on the source
1318 type. Assert that the partition variable's type has the same
1319 mode as the source value's.
1321 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1323 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1324 for for_return == 2.
1325 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1327 * calls.c (expand_call): Fix typo.
1328 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1330 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1332 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1333 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1334 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1335 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1337 2009-08-12 Andrew Haley <aph@redhat.com>
1339 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1344 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1346 2009-08-12 Richard Guenther <rguenther@suse.de>
1348 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1349 * gimplify.c (gimplify_modify_expr): Do not use
1350 lang_hooks.types_compatible_p.
1351 * tree-ssa.c (useless_type_conversion_p): For aggregates
1352 just return false if the canonical types differ.
1354 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1357 * sese.c (convert_for_phi_arg): New.
1358 (add_guard_exit_phis): Use convert_for_phi_arg.
1360 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1362 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1363 unknown subscript upper bounds.
1365 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1366 Pranav Garg <pranav.garg2107@gmail.com>
1368 * graphite-interchange.c (gather_access_strides): Removed.
1369 (ppl_max_for_le): New.
1370 (build_linearized_memory_access): New.
1371 (memory_stride_in_loop): New.
1372 (pbb_interchange_profitable_p): Reimplemented.
1373 * graphite-ppl.h (ppl_new_id_map): New.
1374 (ppl_interchange): New.
1376 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1378 * graphite-interchange.c (compute_subscript): Removed.
1379 (compute_array_size_cstr): Removed.
1380 (compute_array_size_poly): Removed.
1381 (compute_array_size): Removed.
1382 (gather_access_strides_poly): Removed.
1383 (gather_access_strides): Empty.
1385 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1387 * graphite-dependences.c (dependence_polyhedron_1): Replace
1388 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1389 (graphite_legal_transform_dr): Same.
1390 (graphite_carried_dependence_level_k): Same.
1391 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1392 Initialize PDR_NB_SUBSCRIPTS.
1393 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1395 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1396 (PDR_NB_SUBSCRIPTS): New.
1397 (pdr_nb_subscripts): Removed.
1398 (pdr_dim): Simplified.
1399 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1400 with PDR_NB_SUBSCRIPTS.
1402 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1404 * graphite-interchange.c (compute_array_size): Remove use of
1406 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1407 Do not initialize PDR_DATA_CONTAINER.
1408 (print_pdr): Do not print PDR_DATA_CONTAINER.
1409 * graphite-poly.h (struct poly_dr): Remove data_container field.
1410 (PDR_DATA_CONTAINER): Removed.
1411 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1413 (build_poly_dr): Same.
1415 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1416 Sebastian Pop <sebastian.pop@amd.com>
1418 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1419 copy of the dependence polyhedron. Free the temporary objects.
1420 (graphite_carried_dependence_level_k): Free unused objects before
1423 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1424 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1425 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1426 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1427 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1429 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1431 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1432 Early return without analyzing the data dependences if no
1433 transform has been done. Call restore_scattering if the transform
1435 (graphite-interchange.c): Same.
1436 * graphite-poly.c (print_scattering_function): Test for
1438 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1439 (apply_poly_transforms): Do not gcc_assert that
1440 the transform is legal.
1441 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1442 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1443 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1444 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1445 * graphite-poly.h (struct poly_scattering): New.
1446 (struct poly_bb): Add original, transformed, and saved fields.
1447 Remove transformed_scattering, original_scattering,
1448 nb_local_variables and nb_scattering_transform fields.
1449 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1450 (poly_scattering_new): New.
1451 (poly_scattering_free): New.
1452 (poly_scattering_copy): New.
1453 (store_scattering_pbb): New.
1454 (store_scattering): New.
1455 (restore_scattering_pbb): New.
1456 (restore_scattering): New.
1457 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1458 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1460 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1462 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1465 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1467 * Makefile.in (graphite.o): Depends on PREDICT_H.
1468 * graphite.c: Include predict.h.
1469 (graphite_finalize): Call tree_estimate_probability.
1470 * predict.c (predict_loops): Do not call scev_initialize and
1472 (tree_estimate_probability_bb): New.
1473 (tree_estimate_probability): Do not initialize loops: move that
1474 code to the driver. Call tree_estimate_probability_bb.
1475 (tree_estimate_probability_driver): New.
1476 (pass_profile): Use tree_estimate_probability_driver.
1477 * predict.h (tree_estimate_probability): Declared.
1479 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1481 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1482 * graphite-dependences.c (graphite_legal_transform): Add time to
1483 TV_GRAPHITE_DATA_DEPS.
1484 (dependency_between_pbbs_p): Same.
1485 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1487 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1489 PR rtl-optimization/41033
1490 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1491 aliasing is disabled.
1493 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1495 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1496 si_mask_operand, and_load_operand, low_bitmask_operand,
1497 and_reg_operand, and_operand): New predicates.
1498 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1499 * config/mips/mips.c (and_operands_ok): New function.
1500 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1501 * config/mips/mips.md (move_type): Add ext_ins and logical.
1502 (type): Handle them.
1503 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1504 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1505 shift_shift. Remove commutative constraint modifier.
1506 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1508 (*clear_upper32_dext): Remove define_insn_and_split.
1509 (*clear_upper32): Turn this define_insn_and_split ...
1510 (splitter for ANDing register with 0xffff_ffff): .. into this.
1512 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1514 * combine.c (try_widen_shift_mode): Factor out code to check if an
1515 integer constant is a low-order bitmask from here ...
1516 * rtlanal.c (low_bitmask_len): ... to here.
1517 * rtl.h (low_bitmask_len): Declare.
1519 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1522 * config/alpha/alpha.md (addsi3): Remove expander.
1523 (addsi3): Rename from *addsi3_internal insn pattern.
1524 (subsi3): Remove expander.
1525 (subsi3): Rename from *subsi3_internal insn pattern.
1527 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1529 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1532 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1533 Eric Botcazou <botcazou@adacore.com>
1534 Douglas B Rupp <rupp@gnat.com>
1536 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1537 that records that fit in 64 bits are returned by immediate value,
1538 as required by OpenVMS Calling Standard.
1539 (function_value): Adjust for above modification.
1540 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1541 virtual_incoming_args_rtx as base object, not next_arg.
1542 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1544 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1546 * reload.c (find_reloads_subreg_address): Check the original
1547 req_equiv_mem address to detect the case where an address is
1548 not valid in the outer mode.
1550 2009-08-11 Richard Guenther <rguenther@suse.de>
1553 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1555 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1557 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1558 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1560 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1561 Douglas B Rupp <rupp@gnat.com>
1563 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1564 PT_STACK when frame_pointer_needed on OpenVMS.
1565 (alpha_pv_save_size, alpha_using_fp): Remove.
1566 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1567 with proper processing for PT_NULL.
1568 (alpha_vms_initial_elimination_offset): New function. Support for
1569 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1570 (alpha_sa_size): Force procedure type to PT_STACK when
1571 frame_pointer_needed on OpenVMS.
1572 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1573 (alpha_using_fp): Likewise.
1574 (alpha_vms_can_eliminate): Add prototype.
1575 (alpha_vms_initial_elimination_offset): Likewise.
1576 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1577 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1579 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1580 Douglas B Rupp <rupp@gnat.com>
1582 * config/alpha/alpha.c (common_object_handler): New function.
1583 (vms_attribute_table): Declare a single attribute "common_object".
1584 (vms_output_aligned_decl_common): New global function.
1585 (SECTION_VMS_OVERLAY): Delete.
1586 (SECTION_VMS_GLOBAL): Likewise.
1587 (SECTION_VMS_INITIALIZE): Likewise.
1588 (vms_asm_named_section): Remove support for above flags.
1589 (vms_section_type_flags): Delete.
1590 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1591 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1592 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1593 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1595 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1598 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1599 (sub_ddmmss): Likewise.
1601 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1604 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1607 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1610 * reload1.c (reload_as_needed): Use cancel_changes to completely
1611 undo a failed replacement attempt.
1613 2009-08-10 Richard Guenther <rguenther@suse.de>
1616 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1617 (useless_type_conversion_p): ... here. Require pointer targets
1620 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1623 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1624 loose the original type of the statement list.
1626 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1628 * config/alpha/alpha.c: Include libfuncs.h
1629 (avms_asm_output_extern): New function.
1630 (alpha_init_libfuncs): Init some decc libfuncs.
1631 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1632 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1633 (DO_CRTL_NAMES): Define.
1635 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1636 (LONG_TYPE_SIZE): Define.
1637 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1638 (SUBTARGET_SWITCHES): Define malloc64 switch.
1639 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1640 (MASK_RETURN_ADDR): Define.
1641 doc/invoke.texi (mmalloc64): Document switch.
1643 2009-08-09 Olivier Hainque <hainque@adacore.com>
1644 Douglas B Rupp <rupp@gnat.com>
1646 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1647 uses_condition_handler.
1648 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1649 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1650 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1651 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1652 (code_for_builtin): New insn codes for the new alpha_builtins.
1653 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1654 (alpha_sa_size): Account for uses_condition_handler.
1655 (alpha_expand_prologue): Likewise.
1656 (alpha_start_function): Likewise.
1657 (alpha_expand_epilogue): Likewise.
1658 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1659 establish/revert expanders.
1660 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1661 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1662 New expander, resorting to the alpha.c associated function.
1663 (builtin_revert_vms_condition_handler): Likewise.
1664 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1665 __gcc_shell_handler, the static VMS condition handler used as
1666 an indirection wrapper to the current dynamically established
1668 * config/alpha/vms-unwind.h: Complete rewrite.
1669 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1670 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1672 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1673 Douglas B Rupp <rupp@gnat.com>
1675 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1676 (alpha_need_linkage): Handle aliases. Return function symbol.
1677 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1678 Use ultimate alias target for the linkage name.
1679 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1680 by alpha_need_linkage for the function symbol.
1681 (setmemdi): Likewise.
1683 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1685 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1686 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1687 (ASM_WEAKEN_LABEL): Define.
1688 (CRT_CALL_STATIC_FUNCTION): Define.
1689 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1690 (ENDFILE_SPEC): Define.
1691 (INIT_SECTION_ASM_OP): Define.
1692 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1693 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1695 (MULTILIB_OSDIRNAMES): Define.
1696 (shlib_version): Define.
1697 (SHLIB_EXT): Define.
1698 (SHLIB_OBJS): Define.
1699 (SHLIB_NAME): Define.
1700 (SHLIB_MULTILIB): Define.
1701 (SHLIB_INSTALL): Define.
1702 (SHLIB_SYMVEC): Define.
1703 (SHLIB_SYMVECX2): Define.
1704 (SHLIB_LINK): Define.
1706 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1708 * config/alpha/alpha.c (alpha_initialize_trampoline):
1709 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1710 (alpha_start_function): Emit transfer address on nested functions
1711 for VMS trampoline call.
1712 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1713 since no longer used.
1714 * config/alpha/vms-tramp.asm: Remove.
1715 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1716 since now only data initialized at runtime.
1718 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1720 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1721 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1722 (MD_EXEC_PREFIX): Remove, no longer used.
1723 (MD_STARTFILE_PREFIX): Likewise.
1724 (INCLUDE_DEFAULTS): Likewise.
1725 * config/alpha/t-vms:
1726 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1728 2009-08-09 Richard Guenther <rguenther@suse.de>
1730 PR tree-optimization/41016
1731 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1732 (operand_precision): Remove.
1733 (integral_operand_p): Likewise.
1734 (recognize_single_bit_test): Adjust.
1736 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1738 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1739 operation overflows. Likewise non-cast unary arithmetic.
1740 If one arm of a conditional expression is always taken,
1741 inhibit evaluation warnings for the other arm. Likewise inhibit
1742 evaluation warnings for the second && or || operand if the first
1743 operand is enough to determine the result.
1744 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1746 (build_binary_op): Prevent duplicate evaluation warnings.
1748 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1750 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1751 and destination have different modes, Use promote_mode to
1752 determine the signedness of the conversion. Assert that the
1753 promoted source mode matches the destination mode. Don't pass
1754 the destination and destination mode to expand_expr if the source
1755 mode is different. Simplify conversion logic.
1757 2009-08-09 Ira Rosen <irar@il.ibm.com>
1759 PR tree-optimization/41008
1760 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1761 from condition only in case it's a comparison. Adjust checks.
1763 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1765 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1766 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1767 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1768 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1769 (dump_cand): Handle them.
1770 (struct iv_cand): New members COST_STEP and AINC_USE.
1771 (stmt_after_increment): Likewise.
1772 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1773 callers changed. Use gimple_uid comparison instead of scanning.
1774 (add_candidate_1): When looking for identical candidates, take
1775 AINC_USE into account. Set it for new candidates.
1776 (force_expr_to_var_cost): Cast target_spill_cost to int.
1777 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1778 All callers changed. Check for availability of autoinc addressing
1779 modes, both in general for a given mode, and in the specific use case.
1780 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1782 (get_computation_cost): Likewise.
1783 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1784 add_autoinc_candidates): New static functions.
1785 (add_candidate): Call add_autoinc_candidates for candidates based on
1787 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1788 (determine_use_iv_cost_address): If we have an autoinc candidate at
1789 the matching use, verify autoinc is possible and subtract the cost
1790 of the candidate's step from the cost.
1791 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1792 member of the candidate.
1793 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1794 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1796 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1798 * config.build (ia64-hp-*vms*): New target.
1799 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1801 * config.gcc (ia64-hp-*vms*): New target.
1802 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1804 * config.host (ia64-hp-*vms*): New target.
1805 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1808 2009-08-08 Richard Guenther <rguenther@suse.de>
1810 PR tree-optimization/40991
1811 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1813 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1815 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1816 mode check. Do truncations in an integer mode.
1817 (force_to_mode): Handle subregs for all mode types. Only do
1818 arithmetic simplifications on integer modes.
1820 2009-08-07 Richard Guenther <rguenther@suse.de>
1822 PR tree-optimization/40999
1823 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1824 (maybe_fold_reference): Lookup constant initializers.
1825 (fold_gimple_assign): Likewise.
1827 2009-08-07 Richard Guenther <rguenther@suse.de>
1829 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1830 that require structural equality defer to the langhook.
1832 2009-08-07 Martin Jambor <mjambor@suse.cz>
1834 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1836 (struct ipa_pass_through_data): New type.
1837 (struct ipa_ancestor_jf_data): New type.
1838 (union jump_func_value): Removed field formal_id, added fields
1839 pass_through and ancestor.
1840 (struct ipa_param_call_note): Changed type of formal_id to int from
1842 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1843 operations jump functions and ancestor jump functions.
1844 (compute_complex_pass_through): New function.
1845 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1846 reflect changes in the jump function strucutre.
1847 (update_jump_functions_after_inlining): Ignore complex pass-through
1848 and ancestor jump functions.
1849 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1850 polynomial pass-through with operation jump functions.
1852 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1854 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1855 fde->dw_fde_begin as begin label instead of hot/cold label.
1856 Use LLSDAC label instead of LLSDA for second section lsda.
1857 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1858 label instead of LLSDA if it is true.
1859 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1861 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1862 SECTION argument. Use it as index into crtl->eh.call_site_record
1864 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1865 use it to determine how to print table entries instead of using
1866 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1867 label instead of normal begin label as base.
1868 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1869 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1870 ensure no EH range spans between sections and that landing pads
1871 are always in the corresponding section.
1872 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1873 for crtl->eh.call_site_record being an array rather than scalar.
1874 (output_one_function_exception_table): New function, copied
1875 from output_function_exception_table. Adjust
1876 dw2_size_of_call_site_table, dw2_output_call_site_table
1877 callers. For SECOND section use *C suffixed labels.
1878 (output_function_exception_table): Call
1879 output_one_function_exception_table and, when doing hot/cold
1880 partitioning, also another time for the second section.
1881 * opts.c: Include except.h.
1882 (decode_options): Allow -freorder-blocks-and-partition with
1883 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1884 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1885 * function.h (struct rtl_eh): Change call_site_record from
1886 scalar into array of 2 elements.
1888 2009-08-07 Martin Jambor <mjambor@suse.cz>
1890 * ipa-prop.c (count_formal_params_1): New function.
1891 (ipa_get_vector_of_formal_parms): New function.
1892 (get_vector_of_formal_parm_types): New function.
1893 (ipa_modify_formal_parameters): New function.
1894 (ipa_modify_call_arguments): New function.
1895 (index_in_adjustments_multiple_times_p): New function.
1896 (ipa_combine_adjustments): New function.
1897 (ipa_dump_param_adjustments): New function.
1898 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1899 (ipa_get_vector_of_formal_parms): Declare.
1900 (ipa_modify_formal_parameters): Declare.
1901 (ipa_modify_call_arguments): Declare.
1902 (ipa_combine_adjustments): Declare.
1903 (ipa_dump_param_adjustments): Declare.
1904 (build_ref_for_offset): Declare.
1905 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1906 * tree-sra.c: Include ipa-prop.c.
1907 (build_ref_for_offset): Make public.
1909 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1911 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1913 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1915 * gcc/doc/extend.texi (__builtin_extract_return_address)
1916 (__builtin_frob_return_address): Document.
1918 2009-08-06 Paul Brook <paul@codesourcery.com>
1920 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1921 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1922 implementation on ARMv6-M.
1924 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1926 * doc/extend.texi (pcs): Document new attribute for ARM.
1928 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1930 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1933 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1935 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1938 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1940 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1942 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1944 Merge ARM/hard_vfp_branch to trunk.
1946 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1948 * arm.c (libcall_eq): New function.
1949 (libcall_hash): New function.
1950 (add_libcall): New function.
1951 (arm_libcall_uses_aapcs_base): New function.
1952 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1953 libcalls using the base PCS.
1954 (arm_init_cumulative_args): Likewise.
1956 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1958 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1959 Use base ABI for conversion libfuncs between HFmode and SFmode.
1961 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1963 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1964 V4SImode as representatives of all 64-bit and 128-bit vector
1965 types. Allow vector types without vector modes.
1966 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1967 without vector modes like BLKmode.
1968 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1969 BLKmode. Avoid unsupported vector modes or TImode moves for
1971 (aapcs_vfp_allocate_return_reg): Likewise.
1972 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1973 V8QImode if TARGET_NEON || TARGET_IWMMXT.
1975 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1977 * config/arm/arm.c (arm_handle_pcs_attribute): New.
1978 (arm_get_pcs_model): Pass attribute arguments to
1979 arm_pcs_from_attribute.
1980 (arm_init_cumulative_args): Use base AAPCS for conversions from
1981 floating-point types to DImode.
1982 (arm_attribute_table): Add pcs attribute.
1983 (arm_handle_pcs_attribute): New.
1984 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
1985 conversions from floating-point types to DImode, also declare them
1986 to use base AAPCS and declare functions they call to use base
1987 AAPCS and their RTABI names.
1989 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1991 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
1992 -mfloat-abi=hard not being supported for VFP.
1994 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
1996 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
1997 SYMBOL_REF to hard_libcall_value.
1999 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2000 Richard Earnshaw <rearnsha@arm.com>
2002 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2003 has been put on the stack, all remaining co-processory arguments for
2004 that co-processor also go on the stack.
2006 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2008 * config/arm/arm.c (arm_return_in_memory): Handle returning
2009 vectors of suitable size in registers also for AAPCS case.
2011 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2013 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2015 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2017 ARM Hard-VFP calling convention
2018 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2019 * target.h (gcc_target): Add libcall_value to table of call hooks.
2020 * targhooks.h (default_libcall_value): Default implementation.
2021 * targhooks.c (default_libcall_value): Likewise.
2022 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2023 * optabs.c (expand_unop): Use it.
2024 * expr.h (hard_libcall_value): Pass the function RTX through.
2025 * calls.c (emit_library_call_value_1): Update call to
2027 * explow.c (hard_libcall_value): Use new target hook.
2028 * testsuite/lib/target-supports.exp
2029 (check_effective_target_arm_hard_vfp_ok): New hook.
2030 (check_effective_target_arm_neon_ok): Improve test for neon
2032 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2033 * config/arm/arm.c: Include cgraph.h
2034 (TARGET_FUNCTION_VALUE): Override default hook.
2035 (arm_pcs_default): New variable.
2036 (arm_override_options): Don't fault hard calling convention with VFP.
2037 Add support for AAPCS variants.
2038 (arm_function_value): Make static. Handle AAPCS variants.
2039 (arm_libcall_value): New function.
2040 (arm_apply_result_size): Handle VFP registers in results.
2041 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2043 (pcs_attribute_args): New variable.
2044 (arm_pcs_from_attribute): New function.
2045 (arm_get_pcs_model): New function.
2046 (aapcs_vfp_cum_init): New function.
2047 (aapcs_vfp_sub_candidate): New function.
2048 (aapcs_vfp_is_return_candidate): New function.
2049 (aapcs_vfp_is_call_candidate): New function.
2050 (aapcs_vfp_allocate): New function.
2051 (aapcs_vfp_allocate_return_reg): New function.
2052 (aapcs_vfp_advance): New function.
2053 (aapcs_cp_arg_layout): New variable.
2054 (aapcs_select_call_coproc): New function.
2055 (aapcs_select_return_coproc): New function.
2056 (aapcs_allocate_return_reg): New function.
2057 (aapcs_libcall_value): New function.
2058 (aapcs_layout_arg): New function.
2059 (arm_init_cumulative_args): Initialize AAPCS args data.
2060 (arm_function_arg): Handle AAPCS variants using new interface.
2061 (arm_arg_parital_bytes): Likewise.
2062 (arm_function_arg_advance): New function.
2063 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2064 calling conventions.
2065 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2066 * arm.h (NUM_VFP_ARG_REGS): Define.
2067 (LIBCALL_VALUE): Update.
2068 (FUNCTION_VALUE): Delete.
2069 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2070 (arm_pcs): New enum.
2071 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2072 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2073 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2074 * arm-protos.h (arm_function_arg_advance): Add.
2075 (aapcs_libcall_value): Add.
2076 (arm_function_value): Delete.
2078 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2079 H.J. Lu <hongjiu.lu@intel.com>
2082 * config/i386/i386.c (standard_sse_mode_p): Remove.
2083 (standard_sse_constant_p): Return 2 for integer mode
2084 vector_all_ones_operand when SSE2 is enabled.
2085 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2086 (ix86_expand_vector_move): Do not check for negative values from
2087 standard_sse_constant_p.
2089 2009-08-06 Richard Guenther <rguenther@suse.de>
2091 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2092 array type comparisons frontend independent.
2093 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2094 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2095 out array reference lower bound and element size operands.
2096 (ao_ref_init_from_vn_reference): Properly compute the offset
2097 for ARRAY_RANGE_REF.
2098 (vn_reference_fold_indirect): Fill out array reference lower
2099 bound and element size operands.
2100 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2101 a non gimple valued reference operand which can happen for
2102 array reference lower bound or element size.
2103 (create_component_ref_by_pieces_1): Properly generate the
2104 element size operand for array references.
2106 2009-08-06 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/40964
2109 * tree.c (iterative_hash_host_wide_int): Export.
2110 * tree.h (iterative_hash_host_wide_int): Declare.
2111 * tree-ssa-structalias.c (heapvar_map): New struct.
2112 (heapvar_map_eq): New function.
2113 (heapvar_map_hash): Likewise.
2114 (heapvar_lookup): Adjust.
2115 (heapvar_insert): Likewise.
2116 (make_constraint_from_heapvar): Allow multiple heap variables
2117 per decl at different offsets.
2118 (init_alias_heapvars): Adjust.
2120 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2122 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2123 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2124 trailing sync if TARGET_SYNC_AFTER_SC.
2126 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2128 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2129 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2130 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2131 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2132 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2133 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2134 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2135 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2136 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2137 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2138 the prototype declaration match the definition.
2139 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2140 instructions explicitly. Add barrier_before and operands
2142 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2143 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2144 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2145 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2146 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2147 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2149 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2151 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2153 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2154 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2157 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2160 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2162 PR rtl-optimization/40924
2163 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2164 make sure canon_rtx (mem_address) isn't simpler than
2165 canon_rtx (expanded_mem_address).
2167 2009-08-05 Li Feng <nemokingdom@gmail.com>
2169 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2171 (build_scop_drs): Build alias set for each SCoP.
2173 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2175 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2176 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2177 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2178 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2179 (BASE_DRIVER_SELF_SPECS): Likewise.
2181 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2183 * tree-ssa-alias.c: Fix some comment typos.
2185 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2187 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2188 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2190 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2193 * simplify-rtx.c (simplify_binary_operation_1): Disable
2194 simplifications for decimal float operations.
2196 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2199 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2200 operand of INDIRECT_REF.
2202 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2204 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2205 constants referencing TLS symbols.
2207 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2209 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2210 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2212 2009-08-03 Richard Guenther <rguenther@suse.de>
2214 * tree.c (make_vector_type): Build a main variant first,
2215 get the canonical one and then build the variant.
2216 * tree-ssa.c (useless_type_conversion_p_1): Handle
2218 (useless_type_conversion_p): Conversions to pointers to
2219 incomplete record types are useless.
2221 2009-08-03 Richard Guenther <rguenther@suse.de>
2223 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2224 file will be created.
2225 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2226 * toplev.c (compile_file): Adjust comment.
2228 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2230 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2231 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2232 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2233 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2234 (sh_promote_function_mode): Fix typo.
2236 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2238 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2240 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2242 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2243 declaration arguments.
2245 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2247 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2248 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2249 (ix86_split_ashl): Ditto.
2250 (ix86_expand_vector_init_one_nonzero): Ditto.
2251 (ix86_expand_vector_set): Ditto.
2252 (ix86_expand_reduc_v4sf): Ditto.
2254 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2256 * explow.c (promote_function_mode): Remove assert.
2257 * config/sh/sh.c (sh_promote_function_mode): Declare.
2259 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2261 * config/pa/pa.c (pa_promote_function_mode): Declare.
2262 Change to static. Fix promote_mode call.
2264 * gthr-dce.h (CONST_CAST2): Define if not defined.
2265 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2267 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2269 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2271 * expr.c (store_constructor): Use promote_decl_mode. Remove
2272 now write-only variable unsignedp.
2273 (expand_expr_real_1): Use promote_decl_mode.
2274 * expr.h (promote_function_mode, promote_decl_mode): New.
2275 (promote_mode): Remove last argument.
2276 * function.c (assign_temp): Drop last argument of promote_mode.
2277 (assign_parm_find_data_types): Use promote_function_mode.
2278 (assign_parm_setup_reg): Likewise.
2279 (expand_function_end): Use promote_function_mode.
2280 * calls.c (initialize_argument_information): Use promote_function_mode.
2281 (precompute_arguments): Use promote_mode instead of checking if
2282 only PROMOTE_FUNCTION_MODE is defined.
2283 (expand_call): When making sibcall decisions, use promote_function_mode.
2284 Below, remove an if for targetm.calls.promote_function_return and
2285 and use promote_function_mode.
2286 (emit_library_call_value_1): Use promote_function_mode, fix bug
2287 where promote_mode was passed FOR_CALL == 0 for a return value in an
2289 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2290 * explow.c (promote_function_mode, promote_decl_mode): New.
2291 (promote_mode): Keep only the FOR_CALL == 0 case.
2292 * combine.c (setup_incoming_promotion): Remove test of
2293 promote_function_args. Use promote_function_mode.
2294 * stmt.c (expand_value_return): Use promote_decl_mode.
2295 (expand_decl): Use promote_decl_mode.
2297 * expr.c (store_constructor): Use promote_decl_mode. Remove
2298 now write-only variable unsignedp.
2299 (expand_expr_real_1): Use promote_decl_mode.
2300 * expr.h (promote_function_mode, promote_decl_mode): New.
2301 (promote_mode): Remove last argument.
2302 * function.c (assign_temp): Drop last argument of promote_mode.
2303 (assign_parm_find_data_types): Use promote_function_mode.
2304 (assign_parm_setup_reg): Likewise.
2305 (expand_function_end): Use promote_function_mode.
2306 * calls.c (initialize_argument_information): Use promote_function_mode.
2307 (precompute_arguments): Use promote_mode instead of checking if
2308 only PROMOTE_FUNCTION_MODE is defined.
2309 (expand_call): When making sibcall decisions, use promote_function_mode.
2310 Below, remove an if for targetm.calls.promote_function_return and
2311 and use promote_function_mode.
2312 (emit_library_call_value_1): Use promote_function_mode, fix bug
2313 where promote_mode was passed FOR_CALL == 0 for a return value in an
2315 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2316 * explow.c (promote_function_mode, promote_decl_mode): New.
2317 (promote_mode): Keep only the FOR_CALL == 0 case.
2318 * combine.c (setup_incoming_promotion): Remove test of
2319 promote_function_args. Use promote_function_mode.
2320 * stmt.c (expand_value_return): Use promote_decl_mode.
2321 (expand_decl): Use promote_decl_mode.
2323 * explow.c (promote_function_mode): Just call the target hook.
2324 * targhooks.c (default_promote_function_mode,
2325 default_promote_function_mode_always_promote): New.
2326 * targhooks.h (default_promote_function_mode,
2327 default_promote_function_mode_always_promote): Declare.
2328 * target.h (promote_function_args, promote_function_return): Remove.
2329 (promote_function_mode): New.
2330 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2331 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2332 (TARGET_PROMOTE_FUNCTION_MODE): New.
2333 (TARGET_CALLS): Adjust.
2334 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2335 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2337 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2338 * config/s390/s390.c (s390_promote_function_mode): ... here,
2339 with pointer handling.
2340 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2341 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2343 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2344 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2345 with pointer handling.
2346 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2347 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2349 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2350 * config/sh/sh.c (sh_promote_function_mode): New.
2351 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2352 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2354 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2355 * config/cris/cris.c (cris_promote_function_mode): ... here.
2356 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2357 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2359 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2360 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2361 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2362 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2364 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2365 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2366 complex type handling.
2367 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2368 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2370 * config/pa/pa.c (pa_promote_function_mode): New.
2371 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2372 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2374 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2375 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2376 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2377 * config/xtensa/xtensa.c: Likewise.
2378 * config/stormy16/stormy16.c: Likewise.
2379 * config/iq2000/iq2000.c: Likewise.
2380 * config/rs6000/rs6000.c: Likewise.
2381 * config/picochip/picochip.c: Likewise.
2382 * config/arc/arc.c: Likewise.
2383 * config/mcore/mcore.c: Likewise.
2384 * config/score/score.c: Likewise.
2385 * config/mips/mips.c: Likewise.
2386 * config/bfin/bfin.c: Likewise.
2387 * config/ia64/ia64.c: Likewise (disabled though).
2389 * config/frv/frv.h: Remove pointless remark.
2391 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2392 TARGET_PROMOTE_FUNCTION_ARGS,
2393 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2394 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2396 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2398 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2399 -floop-parallelize-all.
2400 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2401 flag_loop_parallelize_all.
2402 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2403 * graphite.c (graphite_transform_loops): Same.
2405 * graphite-poly.c (apply_poly_transforms): Same.
2407 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2409 PR tree-optimization/40914
2410 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2411 if set, then check the delta field of the PMF record.
2412 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2413 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2414 call is stored in the delta.
2416 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2418 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2420 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2422 * config/i386/bsd.h (ASM_BYTE): New define.
2423 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2424 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2425 .byte. Use fputs or putc instead of fprintf where appropriate.
2426 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2427 fputs or putc instead of fprintf where appropriate.
2428 * config/i386/i386elf.h: Ditto.
2429 * config/i386/sysv4.h: Ditto.
2431 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2432 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2433 (*tls_global_dynamic_64): Ditto.
2435 2009-07-31 Christian Bruel <christian.bruel@st.com>
2437 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2439 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2441 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2442 Remove dead code for MINUS.
2444 2009-07-31 Anthony Green <green@moxielogic.com>
2446 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2448 (moxie_expand_epilogue): Ditto for epilogue.
2449 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2451 (moxie_function_arg): Ditto.
2452 (moxie_pass_by_reference): Ditto.
2453 (moxie_arg_partial_bytes): Ditto.
2454 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2455 (FUNCTION_ARG_ADVANCE) Ditto.
2456 (REG_PARM_STACK_SPACE) Ditto.
2457 (FUNCTION_ARG_REGNO_P) Dito.
2459 * config.gcc: Add moxie linux config support.
2460 * gcc/config/moxie/uclinux.h: New file.
2462 2009-07-31 DJ Delorie <dj@redhat.com>
2464 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2465 (UNSPECV_SP_SWITCH_E): New.
2466 (sp_switch_1): Change to an unspec.
2467 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2469 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2470 reference the new stack's address
2472 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2474 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2475 graphite-clast-to-gimple.o, graphite-dependences.o,
2476 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2477 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2478 (graphite-blocking.o,
2479 graphite-clast-to-gimple.o, graphite-dependences.o,
2480 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2481 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2482 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2483 * cfgloop.h (struct loop): Add can_be_parallel field.
2484 * common.opt (fgraphite-identity): Moved up.
2485 (fgraphite-force-parallel): New flag.
2486 * graphite.c: Rewrite.
2487 * graphite.h: Rewrite.
2488 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2490 * toplev.c (graphite_out_file): New file descriptor.
2491 (graphite_in_file): New.
2492 (process_options): flag_graphite_force_parallel cannot be used without
2494 * tree-ssa-loop.c: Include toplev.h.
2495 (gate_graphite_transforms): Enable flag_graphite for
2496 flag_graphite_force_parallel.
2498 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2500 * ChangeLog.graphite: New.
2501 * graphite-blocking.c: New.
2502 * graphite-clast-to-gimple.c: New.
2503 * graphite-clast-to-gimple.h: New.
2504 * graphite-dependences.c: New.
2505 * graphite-dependences.h: New.
2506 * graphite-interchange.c: New.
2507 * graphite-poly.c: New.
2508 * graphite-poly.h: New.
2509 * graphite-ppl.c: New.
2510 * graphite-ppl.h: New.
2511 * graphite-scop-detection.c: New.
2512 * graphite-scop-detection.h: New.
2513 * graphite-sese-to-poly.c: New.
2514 * graphite-sese-to-poly.h: New.
2518 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2520 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2521 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2523 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2525 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2526 (scev_is_linear_expression): Return false if the evolution is not
2527 affine multivariate.
2529 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2531 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2532 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2534 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2536 * tree-data-ref.c (debug_data_references): New.
2537 (debug_data_reference): New.
2538 * tree-data-ref.h (debug_data_references): Declared.
2539 (debug_data_reference): Declared.
2541 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2543 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2544 * tree-data-ref.h (scop_p): Removed.
2545 (struct data_reference): Remove field scop.
2547 (stmt_simple_memref_p): Removed.
2549 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2551 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2552 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2555 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2557 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2559 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2561 * doc/invoke.texi (-fgraphite-identity): Documented.
2563 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2565 * tree-scalar-evolution.c: Fix comment.
2566 (instantiate_scev_1): Return unknow from scev instantiation if the
2567 result is not above instantiate_below.
2569 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2571 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2572 static anymore. Instantiate the symbols that may have been introduced
2574 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2577 2009-07-30 DJ Delorie <dj@redhat.com>
2579 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2580 .vliw directive to VLIW sections.
2582 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2584 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2586 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2587 (AUTOHEADER): New variable.
2588 ($(srcdir)/cstamp-h.in): Use it.
2590 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2591 Pat Haugen <pthaugen@us.ibm.com>
2592 Revital Eres <ERES@il.ibm.com>
2594 * config/rs6000/vector.md (VEC_F): Add VSX support.
2598 (vector_load_<mode>): Ditto.
2599 (vector_store_<mode>): Ditto.
2600 (vector GPR move split): Ditto.
2601 (vec_reload_and_plus_<mptrsize>): Ditto.
2602 (vec_reload_and_reg_<mptrsize>): Ditto.
2603 (add<mode>3): Ditto.
2604 (sub<mode>3): Ditto.
2605 (mul<mode>3): Ditto.
2606 (neg<mode>2): Ditto.
2607 (abs<mode>2): Ditto.
2608 (smin<mode>3): Ditto.
2609 (smax<mode>3): Ditto.
2610 (vector_eq<mode>): Ditto.
2611 (vector_gt<mode>): Ditto.
2612 (vector_ge<mode>): Ditto.
2613 (vector_gtu<mode>): Ditto.
2614 (vector_select_<mode>_uns): Ditto.
2615 (vector_eq_<mode>_p): Ditto.
2616 (vector_gt_<mode>_p): Ditto.
2617 (vector_ge_<mode>_p): Ditto.
2618 (vector_gtu_<mode>_p): Ditto.
2619 (cr6_test_for_zero): Ditto.
2620 (cr6_test_for_zero_reverse): Ditto.
2621 (cr6_test_for_lt): Ditto.
2622 (cr6_test_for_lt_reverse): Ditto.
2623 (xor<mode>3): Ditto.
2624 (ior<mode>3): Ditto.
2625 (and<mode>3): Ditto.
2626 (one_cmpl<mode>2): Ditto.
2627 (nor<mode>2): Ditto.
2628 (andc<mode>2): Ditto.
2629 (float<VEC_int<mode>2): Ditto.
2630 (unsigned_float<VEC_int><mode>2): Ditto.
2631 (fix_trunc<mode><VEC_int>2): Ditto.
2632 (fixuns_trunc<mode><VEC_int>2): Ditto.
2634 (vec_set<mode>): Ditto.
2635 (vec_extract<mode>): Ditto.
2636 (vec_interleave_highv4sf): Ditto.
2637 (vec_interleave_lowv4sf): Ditto.
2638 (vec_realign_load_<mode>): Ditto.
2639 (vec_shl_<mode>): Ditto.
2640 (vec_shr_<mode>): Ditto.
2641 (div<mode>3): New patterns for VSX.
2642 (vec_interleave_highv2df): Ditto.
2643 (vec_interleave_lowv2df): Ditto.
2644 (vec_pack_trunc_v2df): Ditto.
2645 (vec_pack_sfix_trunc_v2df): Ditto.
2646 (vec_pack_ufix_trunc_v2df): Ditto.
2647 (vec_unpacks_hi_v4sf): Ditto.
2648 (vec_unpacks_lo_v4sf): Ditto.
2649 (vec_unpacks_float_hi_v4si): Ditto.
2650 (vec_unpacks_float_lo_v4si): Ditto.
2651 (vec_unpacku_float_hi_v4si): Ditto.
2652 (vec_unpacku_float_lo_v4si): Ditto.
2653 (movmisalign<mode>): Ditto.
2654 (vector_ceil<mode>2): New patterns for vectorizing math library.
2655 (vector_floor<mode>2): Ditto.
2656 (vector_btrunc<mode>2): Ditto.
2657 (vector_copysign<mode>3): Ditto.
2659 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2660 predicate for setting the high bit in each word, used for copysign.
2662 * config/rs6000/ppc-asm.h (f19): Whitespace.
2663 (f32-f63): Define if VSX.
2664 (v0-v31): Define if Altivec.
2665 (vs0-vs63): Define if VSX.
2667 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2669 * config/rs6000/power7.md: New file, provide tuning parameters for
2672 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2673 (rs6000_cpu_cpp_builtins): Ditto.
2674 (altivec_overloaded_builtins): Ditto.
2675 (altivec_resolve_overloaded_builtin): Ditto.
2677 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2678 debug switch to disable vectorizing simple math builtin
2681 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2682 Vectorize simple math builtin functions.
2683 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2684 hook to vectorize math builtins.
2685 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2686 (rs6000_builtin_conversion): Add VSX/power7 support.
2687 (rs6000_builtin_vec_perm): Ditto.
2688 (vsplits_constant): Add support for loading up a vector constant
2689 with just the high bit set in each part.
2690 (rs6000_expand_vector_init): Add VSX/power7 support.
2691 (rs6000_expand_vector_set): Ditto.
2692 (rs6000_expand_vector_extract): Ditto.
2693 (rs6000_emit_move): Ditto.
2694 (bdesc_3arg): Ditto.
2695 (bdesc_2arg): Ditto.
2696 (bdesc_1arg): Ditto.
2697 (rs6000_expand_ternop_builtin): Ditto.
2698 (altivec_expand_builtin): Ditto.
2699 (rs6000_expand_unop_builtin): Ditto.
2700 (rs6000_init_builtins): Ditto.
2701 (altivec_init_builtins): Ditto.
2702 (builtin_function_type): Ditto.
2703 (rs6000_common_init_builtins): Ditto.
2704 (rs6000_handle_altivec_attribute); Ditto.
2705 (rs6000_mangle_type): Ditto.
2706 (rs6000_vector_mode_supported_p): Ditto.
2707 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2710 * config/rs6000/vsx.md: New file for VSX support.
2712 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2713 identifing values with just the most significant bit set.
2714 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2715 vectorized builtins.
2717 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2718 (UNSPEC_VRFIM): Delete.
2719 (splitter for loading up vector with most significant bit): New
2720 splitter for vectorizing copysign.
2721 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2722 vectorizing simple math functions.
2723 (altivec_vrfip): Add support for vectorizing simple math functions.
2724 (altivec_vrfim): Ditto.
2725 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2727 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2728 (power7.md, vsx.md): Include for power7 support.
2729 (copysigndf3): Use VSX instructions if -mvsx.
2730 (negdf2_fpr): Ditto.
2731 (absdf2_fpr): Ditto.
2732 (nabsdf2_fpr): Ditto.
2733 (adddf3_fpr): Ditto.
2734 (subdf3_fpr): Ditto.
2735 (muldf3_fpr): Ditto.
2736 (divdf3_fpr): Ditto.
2737 (fix_truncdfdi2_fpr): Ditto.
2738 (cmpdf_internal1): Ditto.
2739 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2740 (btruncdf2, btruncdf2_fpr): Ditto.
2741 (ceildf2, ceildf2_fpr): Ditto.
2742 (floordf2, floordf2_fpr): Ditto.
2743 (floatdidf2, floatdidf2_fpr): Ditto.
2744 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2745 (fmsubdf4_fpr): Ditto.
2746 (fnmadddf4_fpr_1): Ditto.
2747 (fnmadddf4_fpr_2): Ditto.
2748 (fnmsubdf4_fpr_1): Ditto.
2749 (fnmsubdf4_fpr_2): Ditto.
2750 (fixuns_truncdfdi2): Add expander for VSX support.
2751 (fix_truncdfdi2): Ditto.
2752 (fix_truncdfsi2): Ditto.
2754 (btruncsf2): Whitespace.
2755 (movdf_hardfloat32): Add support for VSX registers.
2756 (movdf_softfloat32): Ditto.
2757 (movdf_hardfloat64): Ditto.
2758 (movdf_hardfloat64_mfpgpr): Ditto.
2759 (movdf_softfloat64): Ditto.
2760 (movti splitters): Add check for vector registers supporting
2761 TImode in the future.
2762 (bpermd): Add power7 bpermd instruction.
2764 * config/rs6000/altivec.h (vec_div): Define if VSX.
2768 (vec_nearbyint): Ditto.
2771 (all predicates): Use the generic builtin function, and not the V4SF
2772 specific function so that the predicates will work with VSX's V2DF.
2776 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2777 Document new VSX functions and types.
2779 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2782 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2783 "wa", and "j" constraints. Modify "v" to talk about Altivec
2784 instead of just vector.
2786 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2789 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2790 location for phi arguments.
2791 (rewrite_update_phi_arguments): Find locations for reaching defs.
2792 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2793 Add location to add_phi_arg calls.
2794 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2795 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2796 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2797 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2798 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2799 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2800 * tree-phinodes.c (make_phi_node): Initialize location.
2801 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2802 (add_phi_arg): Add location parameter.
2803 (remove_phi_arg_num): Move location when moving phi argument.
2804 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2806 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2807 slpeel_update_phi_nodes_for_guard1,
2808 slpeel_update_phi_nodes_for_guard2,
2809 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2810 vect_loop_versioning): Set locations.
2811 * tree-parloops.c (create_phi_for_local_result,
2812 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2813 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2814 * tree-vect-loop.c (get_initial_def_for_induction,
2815 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2817 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2818 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2819 (gimple_phi_arg_set_location): New. Set locus.
2820 (gimple_phi_arg_has_location): New. Check for locus.
2821 (redirect_edge_var_map_location): New. Return locus from var_map.
2822 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2823 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2824 combining PHI arguments.
2825 (cond_store_replacement): Set location.
2826 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2827 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2828 scop_add_exit_phis_edge): Add locations.
2829 * tree-cfgcleanup.c (remove_forwarder_block,
2830 remove_forwarder_block_with_phi): Add locations.
2831 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2832 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2834 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2835 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2836 flush_pending_stmts): Add source location.
2837 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2838 stack to preserve locations.
2839 * tree-vect-stmts.c (vectorizable_load): Add location.
2840 * tree-inline.c (copy_phis_for_bb): Copy locus.
2841 (setup_one_parameter): Add call locus to inlined parameter stmts.
2842 (initialize_inlined_parameters): Pass in call location as parameter
2844 (tree_function_versioning): Pass location to setup_one_parameter.
2845 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2846 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2847 copy and edge lists.
2848 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2849 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2850 locus parameter and override the stmt default if provided.
2851 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2852 elim_graph_add_edge, elim_graph_remove_succ_edge,
2853 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2854 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2855 eliminate_phi): Add locus info in elimination graph for each edge and
2857 (insert_backedge_copies): Copy locus if present.
2858 * tree-flow.h (struct _edge_var_map): Add locus field.
2859 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2860 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2861 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2863 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2865 2009-07-30 Martin Jambor <mjambor@suse.cz>
2867 PR tree-optimization/40570
2868 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2871 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2873 * ssa-loop-manip.c: Include langhooks.h.
2874 (rewrite_phi_with_iv): New.
2875 (rewrite_all_phi_nodes_with_iv): New.
2876 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2877 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2878 * tree-parloops.c (loop_parallel_p): Move out all conditions
2879 except dependency check.
2880 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2881 (gen_parallel_loop): Call canonicalize_loop_ivs without
2882 reduction_list argument.
2883 (build_new_reduction): New.
2884 (gather_scalar_reductions): New.
2885 (try_get_loop_niter): New.
2886 (try_create_reduction_list): New.
2887 (parallleize_loops): Change the parallel conditions check.
2888 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2889 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2891 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2893 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2895 * doc/options.texi (Option properties): Mention new quoting syntax.
2897 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2899 * config/alpha/alpha.c (alpha_start_function):
2900 Handle VMS_DEBUG_MAIN_POINTER
2901 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2902 * doc/invoke.texi: Document -mdebug-main switch.
2904 2009-07-29 Richard Henderson <rth@redhat.com>
2906 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2907 (cgraph_create_edge_including_clones): Likewise.
2908 * tree-inline.c (copy_bb): Operate on the correct edges
2909 when updating the callgraph.
2911 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2913 * config/alpha/vms-cc.c: Deleted.
2914 * config/alpha/vms-ld.c: Deleted.
2915 * config/alpha/t-vms64: Moved to config/vms
2916 * config/alpha/vms-crt0-64.c: Moved to config/vms
2917 * config/alpha/vms-crt0.c: Moved to config/vms
2918 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2919 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2920 * config/alpha/xm-vms.h: Moved to config/vms
2921 * config/alpha/x-vms: Moved to config/vms
2922 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2924 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2925 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2927 * config/vms/t-vms64: Moved here from config/alpha
2928 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2929 (argc,argv,envp): Enforce 32bit malloc'ing.
2930 * config/vms/vms-psxcrt0-64.c: Likewise.
2931 * config/vms/vms-crt0.c: Moved here from config/alpha.
2932 * config/vms/vms-psxcrt0.c: Likewise.
2933 * config/vms/vms-crtl-64.h: New file.
2934 * config/vms/vms-crtl.h: New file.
2935 * config/vms/vms.opt: New file.
2936 * config/vms/xm-vms64.h: New file.
2937 * config/vms/xm-vms.h: Moved here from config/alpha.
2938 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2940 * config/vms/x-vms: Moved here from config/alpha.
2941 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2942 (vms-ld.o, vms-cc.o): Removed.
2943 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2945 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2947 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2948 correct stack (obvious VMS fix).
2950 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2952 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2953 date, version info if VMS_DEBUGGING_INFO defined.
2954 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2955 size, date calculating code moved here.
2957 2009-07-29 Paul Brook <paul@codesourcery.com>
2959 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2962 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2965 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2966 to DImode when generating insq_le insn.
2968 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2970 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2971 New macro set for VMS_DEBUGGGING_INFO.
2972 (AT_string_form): Use it.
2974 2009-07-28 DJ Delorie <dj@redhat.com>
2976 * config/mep/mep.c (vtext_section): New.
2977 (vftext_section): New.
2978 (ftext_section): New.
2979 (mep_select_section): Add support for functions.
2980 (mep_unique_section): Likewise.
2981 (mep_asm_init_sections): Likewise.
2982 (mep_encode_section_info): Remove it from here.
2984 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2986 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
2988 * tree.h (TREE_DEPRECATED): Document it is used for types too.
2989 (TYPE_VECTOR_OPAQUE): Use default_def_flag
2991 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2993 * dwarf2out.c (output_file_names): Test new macro
2994 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
2995 (add_comp_dir_attribute): Likewise.
2997 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
2999 * config/i386/mingw-w64.h (LINK_SPEC): Add
3000 separating space between commands.
3002 2009-07-28 Jan Hubicka <jh@suse.cz>
3004 PR tree-optimization/40759
3005 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3008 2009-07-27 DJ Delorie <dj@redhat.com>
3010 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3011 types are dword-aligned.
3012 (mep_expand_va_start): Likewise.
3014 2009-07-27 Olivier Hainque <hainque@adacore.com>
3015 Douglas B Rupp <rupp@gnat.com>
3017 * convert.c (convert_to_pointer): Don't assume the target
3018 pointer type is POINTER_SIZE long. Fetch its precision instead.
3020 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3022 * system.h (fopen): Undefine if macro.
3024 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3026 * dwarf2out.c (output_cfi_p): Removed.
3027 (output_cfis): New function.
3028 (output_fde): New function, split from output_call_frame_info.
3029 (output_call_frame_info): Use it.
3030 (dwarf2out_switch_text_section): Use output_cfis.
3032 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3034 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3035 TARGET_BI_ARCH is specified without enabling SJLJ.
3036 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3037 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3039 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3041 * arm.md (negdi2): Use DImode if forcing a value into a register.
3043 2009-07-26 Ira Rosen <irar@il.ibm.com>
3045 PR tree-optimization/40801
3046 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3047 of vector operand from the previous copy of vector statement.
3048 Pass the correct definition type value to
3049 vect_get_vec_def_for_stmt_copy().
3051 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3053 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3054 const char ** conversion.
3056 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3058 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3059 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3060 (gcc_unreachable): Invoke __builtin_unreachable() if
3061 !ENABLE_ASSERT_CHECKING.
3063 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3065 PR rtl-optimization/40445
3066 * emit-rtl.c (next_nonnote_insn_bb): New function.
3067 * rtl.h (next_nonnote_insn_bb): Declare new function.
3068 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3069 with no successors that is the successor of the ENTRY_BLOCK.
3070 Continue from the top after removing an empty fallthrough block.
3071 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3072 of next_nonnote_insn.
3074 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3076 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3078 2009-07-25 Martin Jambor <mjambor@suse.cz>
3080 * c-common.c (c_common_attribute_table): New element for noclone.
3081 (handle_noclone_attribute): New function. Forward-declare.
3082 * tree-inline.c (tree_versionable_function_p): Check for noclone
3084 * doc/extend.texi (Labels as Values): Document need for noclone.
3085 (Function Attributes): Document noclone attribute.
3087 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3089 PR rtl-optimization/34999
3090 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3091 and dw_fde_switched_cold_to_hot fields.
3092 (output_cfi_p): New function.
3093 (output_call_frame_info): If fde->dw_fde_switched_sections,
3094 output 2 FDEs instead of one with corrupted header.
3095 (dwarf2out_do_cfi_startproc): New function.
3096 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3097 and fde->dw_fde_switched_cold_to_hot.
3098 (dwarf2out_switch_text_section): Compute
3099 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3100 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3101 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3102 Otherwise, compute fde->dw_fde_switch_cfi.
3104 2009-07-24 Cary Coutant <ccoutant@google.com>
3106 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3108 2009-07-24 Cary Coutant <ccoutant@google.com>
3110 * cfghooks.c (split_block): Copy discriminator to new block.
3111 * tree-cfg.c (assign_discriminator): Check location of last
3112 instruction in block as well as first.
3114 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/linux.c: Use fputs or putc instead of fprintf
3118 * config/i386/gas.h: Ditto.
3119 * config/i386/x86-64.h: Ditto.
3120 * config/i386/att.h: Ditto.
3122 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3124 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3127 2009-07-24 Martin Jambor <mjambor@suse.cz>
3129 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3130 (ipa_push_func_to_list_1): Declare.
3131 (ipa_push_func_to_list): New function.
3133 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3134 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3135 (ipa_push_func_to_list): Removed.
3136 (ipa_pop_func_from_list): Clear node_enqueued flag.
3138 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3140 * config/s390/s390.c (override_options): Default
3141 max-unrolled-insns to 100 for z10 tuning.
3143 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3145 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3146 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3147 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3148 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3149 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3150 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3151 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3153 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3155 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3156 use default set in mingw32.h header.
3157 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3158 64-bit /mingw/include path.
3159 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3162 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3164 PR rtl-optimization/40209
3165 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3167 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3169 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3170 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3171 with the rest of string where appropriate. Use fputs or putc
3172 instead of fprintf where appropriate.
3174 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3175 Pat Haugen <pthaugen@us.ibm.com>
3176 Revital Eres <ERES@il.ibm.com>
3178 * config/rs6000/vector.md: New file. Move most of the vector
3179 expander support here from altivec.md to allow for the VSX vector
3180 unit in the future. Add support for secondary_reload patterns.
3181 Rewrite the patterns for vector comparison, and vector comparison
3182 predicate instructions so that the RTL expresses the desired
3183 behavior, instead of using unspec.
3185 * config/rs6000/constraints.md ("f" constraint): Use
3186 rs6000_constraints to hold the precalculated register class.
3187 ("d" constraint): Ditto.
3188 ("wd" constraint): New constraint for VSX.
3189 ("wf" constraint): Ditto.
3190 ("ws" constraint): Ditto.
3191 ("wa" constraint): Ditto.
3192 ("wZ" constraint): Ditto.
3193 ("j" constraint): Ditto.
3195 * config/rs6000/predicates.md (vsx_register_operand): New
3197 (vfloat_operand): New predicate for vector.md.
3198 (vint_operand): Ditto.
3199 (vlogical_operand): Ditto.
3200 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3201 (easy_vector_constant): Add VSX support.
3202 (altivec_indexed_or_indirect_operand): New predicate for
3203 recognizing Altivec style memory references with AND -16.
3205 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3206 for vector secondary reload support.
3207 (rs6000_vector_reg_class): Delete, replacing it with
3209 (rs6000_vsx_reg_class): Ditto.
3210 (rs6000_constraints): New array to hold the register classes of
3211 each of the register constraints that can vary at runtime.
3212 (builtin_mode_to_type): New static array for builtin function type
3214 (builtin_hash_table): New static hash table for builtin function
3216 (TARGET_SECONDARY_RELOAD): Define target hook.
3217 (TARGET_IRA_COVER_CLASSES): Ditto.
3218 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3219 registers are 128 bits if VSX memory reference instructions are used.
3220 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3222 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3223 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3224 Print several of the scheduling related parameters.
3225 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3226 rs6000_constraints instead of rs6000_vector_reg_class. Move
3227 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3228 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3229 Altivec. Add VSX support. Setup for secondary reload support on
3230 Altivec/VSX registers.
3231 (rs6000_override_options): Make power7 set the scheduling groups
3232 like the power5. Add support for new debug switches to override
3233 the scheduling defaults. Temporarily disable -mcpu=power7 from
3234 setting -mvsx. Add support for debug switches -malways-hint,
3235 -msched-groups, and -malign-branch-targets.
3236 (rs6000_buitlin_conversion): Add support for returning unsigned
3237 vector conversion functions to fix regressions due to stricter
3239 (rs6000_builtin_mul_widen_even): Ditto.
3240 (rs6000_builtin_mul_widen_odd): Ditto.
3241 (rs6000_builtin_vec_perm): Ditto.
3242 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3243 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3245 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3247 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3248 VSX types for bit operations. Changes to accomidate vector.md.
3249 (bdesc_2arg): Ditto.
3250 (bdesc_1arg): Ditto.
3251 (struct builtin_description_predicates): Rewrite predicate
3252 handling so that RTL describes the operation, instead of passing
3253 the instruction to be used as a string argument.
3254 (bdesc_altivec_preds): Ditto.
3255 (altivec_expand_predicate_builtin): Ditto.
3256 (altivec_expand_builtin): Ditto.
3257 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3258 statement for vsldoi support.
3259 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3260 (altivec_expand_st_builtin): Ditto.
3261 (paired_expand_builtin): Whitespace changes.
3262 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3263 builtin_mode_to_type table for secondary reload. Call
3264 builtin_function_type to build random builtin functions.
3265 (altivec_init_builtins): Change to use builtin_function_type to
3266 create builtin function types dynamically as we need them.
3267 (builtin_hash_function): New support for hashing the tree types
3268 for builtin function as we need it, rather than trying to build
3269 all of the trees that we need. Add initial preliminary VSX support.
3270 (builtin_function_type): Ditto.
3271 (builtin_function_eq): Ditto.
3272 (builtin_hash_struct): Ditto.
3273 (rs6000_init_builtins): Ditto.
3274 (rs6000_common_init_builtins): Ditto.
3275 (altivec_init_builtins): Ditto.
3276 (rs6000_common_init_builtins): Ditto.
3277 (enum reload_reg_type): New enum for simplifing reg classes.
3278 (rs6000_reload_register_type): Simplify register classes into GPR,
3279 Vector, and other registers. Altivec and VSX addresses in reload.
3280 (rs6000_secondary_reload_inner): Ditto.
3281 (rs6000_ira_cover_classes): New target hook, that returns the
3282 appropriate cover classes, based on -mvsx being used or not.
3283 (rs6000_secondary_reload_class): Add VSX support.
3284 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3285 (get_vsel_insn): Ditto.
3286 (rs6000_emit_vector_compare): Rewrite vector conditional support
3287 so that where we can, we use RTL operators, instead of blindly use
3289 (rs6000_emit_vector_select): Ditto.
3290 (rs6000_emit_vector_cond_expr): Ditto.
3291 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3292 (create_TOC_reference): Add -mdebug=addr support.
3293 (emit_frame_save): VSX loads/stores need register indexed addressing.
3295 * config/rs6000/rs6000.md: Include vector.md.
3297 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3300 support for V2DI, V2DF in logical, permute, select operations.
3302 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3303 switch for vsx/power7.
3304 (-mvsx-scalar-memory): Ditto.
3305 (-mvsx-align-128): Ditto.
3306 (-mallow-movmisalign): Ditto.
3307 (-mallow-df-permute): Ditto.
3308 (-msched-groups): Ditto.
3309 (-malways-hint): Ditto.
3310 (-malign-branch-targets): Ditto.
3312 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3314 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3315 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3316 (rs6000_vector_reg_class): Delete.
3317 (rs6000_vsx_reg_class): Ditto.
3318 (enum rs6000_reg_class_enum): New enum for the constraints that
3319 vary based on target switches.
3320 (rs6000_constraints): New array to hold the register class for all
3321 of the register constraints that vary based on the switches used.
3322 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3323 (enum rs6000_builtins): Add unsigned varients for the builtin
3324 declarations returned by target hooks for expanding multiplies,
3325 select, and permute operations. Add VSX builtins.
3326 (enum rs6000_builtin_type_index): Add entries for VSX.
3327 (V2DI_type_node): Ditto.
3328 (V2DF_type_node): Ditto.
3329 (unsigned_V2DI_type_node): Ditto.
3330 (bool_long_type_node): Ditto.
3331 (intDI_type_internal_node): Ditto.
3332 (uintDI_type_internal_node): Ditto.
3333 (double_type_internal_node): Ditto.
3335 * config/rs6000/altivec.md (whole file): Move all expanders to
3336 vector.md from altivec.md. Rename insn matching functions to be
3338 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3339 (altivec_vcmp*): Ditto.
3340 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3341 (VM): New iterator for moves that includes the VSX types.
3342 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3343 (altivec_vperm_<mode>_uns): New, for unsigned types.
3344 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3345 (altivec_eq<mode>): Ditto.
3346 (altivec_gt<mode>): Ditto.
3347 (altivec_gtu<mode>): Ditto.
3348 (altivec_eqv4sf): Ditto.
3349 (altivec_gev4sf): Ditto.
3350 (altivec_gtv4sf): Ditto.
3351 (altivec_vcmpbfp_p): Ditto.
3353 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3355 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3358 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3362 ASM_SHORT instead of .word.
3363 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3364 instead of .word in asm template.
3366 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3369 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3370 (process_bb_node_lives): Use it.
3372 * ira.c (setup_cover_and_important_classes): Don't setup
3373 ira_important_class_nums. Add cover classes to the end of
3375 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3377 (find_reg_class_closure): Use reorder_important_classes.
3379 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3381 * config/i386/i386.c (i386_ira_cover_classes): New function.
3382 (TARGET_IRA_COVER_CLASSES): Redefine.
3384 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3385 importance of order of cover classes in the array.
3387 2009-07-22 Diego Novillo <dnovillo@google.com>
3389 * tree-pass.h (TDF_EH): Define.
3390 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3391 contains TDF_EH, print the EH region number holding GS.
3392 * tree-dump.c (dump_options): Add "eh".
3393 * doc/invoke.texi: Document it.
3395 2009-07-22 Doug Kwan <dougkwan@google.com>
3397 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3399 2009-07-22 Michael Matz <matz@suse.de>
3401 PR tree-optimization/35229
3402 PR tree-optimization/39300
3404 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3405 (inhibit_phi_insertion): New function.
3406 (insert_into_preds_of_block): Call it for REFERENCEs.
3407 (init_pre): Initialize and finalize scalar evolutions.
3408 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3410 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3413 Use CONST_VECTOR_NUNITS to determine number of elements.
3415 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3417 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3418 (U, W): Constraints are now deprecated and will be removed if we
3420 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3422 ("prefetch"): Add the stcmh instruction for prefetching.
3423 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3425 (s390_short_displacement): Return always true if compiling for
3426 machines not providing the long displacement facility.
3427 (s390_mem_constraint): Support the new constraint letter Z.
3428 (s390_check_qrst_address): New function.
3430 2009-07-21 DJ Delorie <dj@redhat.com>
3432 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3435 2009-07-21 Jason Merrill <jason@redhat.com>
3437 * c-common.c (max_tinst_depth): Increase default to 1024.
3439 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3441 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3442 (vec_unpacku_float_lo_v4si): Ditto.
3444 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3448 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3449 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3450 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3452 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3454 PR tree-optimization/40813
3455 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3458 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3460 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3461 with a NOP_EXPR if needed.
3463 2009-07-21 Paul Brook <paul@codesourcery.com>
3465 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3466 Terminate debug dump with newline.
3468 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3470 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3471 Cast "1" to unsigned HOST_WIDE_INT.
3472 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3473 deposit length to the maximum length - lsb. Extend length if
3474 HOST_BITS_PER_WIDE_INT is 32.
3476 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3478 * cgraph.h (constant_pool_htab): New function.
3479 (constant_descriptor_tree): Move from varasm.c.
3480 * varasm.c (constant_pool_htab): New function.
3481 (constant_descriptor_tree): Move to cgraph.h.
3483 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3485 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3487 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3489 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3492 2009-07-20 Xinliang David Li <davidxl@google.com>
3494 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3496 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3498 * config/mips/mips.md (move_type): Add arith.
3499 (type): Handle arith.
3500 (zero_extendsidi2): Rename this into ...
3501 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3502 (zero_extendsidi2): New expander.
3503 (*zero_extendsidi2_dext): New pattern.
3505 2009-07-20 Nick Clifton <nickc@redhat.com>
3507 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3508 to set MIPS_ABI_DEFAULT.
3509 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3511 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3513 * tree-object-size.c (addr_object_size): Handle unions with
3514 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3516 PR tree-optimization/40792
3517 * tree.c (build_function_type_skip_args): Remove bogus assert.
3519 2009-07-20 Jan Hubicka <jh@suse.cz>
3520 Martin Jambor <mjambor@suse.cz>
3522 * cgraph.h (combined_args_to_skip): New field.
3523 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3524 combined_args_to_skip and args_to_skip.
3525 * tree-inline.c (update_clone_info): New function.
3526 (tree_function_versioning): Call update_clone_info.
3527 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3529 (cgraph_materialize_all_clones): More extensive dumping, working
3530 with combined_args_to_skip rather than args_to_skip.
3532 2009-07-20 Ira Rosen <irar@il.ibm.com>
3534 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3535 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3536 (get_initial_def_for_reduction): Likewise.
3537 (vectorizable_reduction): Skip the check of first operand in case
3538 of COND_EXPR. Add check that it is outer loop vectorization if
3539 nested cycle was detected. Call vectorizable_condition() for
3540 COND_EXPR. If reduction epilogue cannot be created do not fail for
3541 nested cycles (if it is not double reduction). Assert that there
3542 is only one type in the loop in case of COND_EXPR. Call
3543 vectorizable_condition() to vectorize COND_EXPR.
3544 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3545 Add parameters. Allow nested cycles if called from
3546 vectorizable_reduction(). Use reduction vector variable if provided.
3547 (vect_analyze_stmt): Call vectorizable_reduction() before
3548 vectorizable_condition().
3549 (vect_transform_stmt): Update call to vectorizable_condition().
3551 2009-07-20 Christian Bruel <christian.bruel@st.com>
3553 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3554 * doc/invoke.texi (-mfmovd): Likewise.
3555 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3557 2009-07-20 Jan Hubicka <jh@suse.cz>
3559 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3560 when handling SSA name.
3562 2009-07-19 Jan Hubicka <jh@suse.cz>
3564 PR tree-optimization/40676
3565 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3566 virtual PHIs in empty BBs.
3568 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3570 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3571 re-expanded the compound use gen_lowpart instead to convert to the
3574 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3576 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3577 OUTER_CONST arguments.
3578 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3579 the new wider mode will be masked off.
3580 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3582 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3584 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3585 high-order bits are zero.
3587 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3589 * combine.c (simplify_shift_const_1): Split code to determine
3591 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3592 new bits shifted in are identical to the old sign bit.
3594 2009-07-18 Richard Guenther <rguenther@suse.de>
3597 * gimplify.c (gimplify_call_expr): Reject code using results from
3598 functions returning void.
3600 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3602 * doc/md.texi: Document the new PowerPC "es" constraint.
3603 Document that "m" can include automodified addresses on this target,
3604 and explain how %U must be used. Extend the "Q" and "Z" documentation
3605 to suggest "es" as well as "m".
3606 * config/rs6000/constraints.md (es): New memory constraint.
3607 (Q, Z): Update strings to match new documentation.
3609 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3611 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3612 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3613 * config/rs6000/predicates.md (volatile_mem_operand): Use
3614 offsettable_nonstrict_memref_p.
3615 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3616 (*floatunssidf2_internal): Likewise.
3617 (*fix_truncdfsi2_internal): Likewise.
3618 (*fix_trunctfsi2_internal): Likewise.
3620 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3622 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3624 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3626 2009-07-17 Richard Guenther <rguenther@suse.de>
3629 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3630 (pass_warn_unused_result): Likewise.
3631 (TODO_set_props): Remove.
3632 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3634 (pass_diagnose_omp_blocks): Define.
3635 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3636 (c_gimple_diagnostics_recursively): Remove.
3637 (finish_function): Do not call it.
3638 (c_write_global_declarations): Continue after errors.
3639 Finalize the CU here.
3640 * c-gimplify.c (c_genericize): Do not gimplify here.
3641 * c-common.c (c_warn_unused_result): Move ...
3642 * tree-cfg.c (do_warn_unused_result): ... here.
3643 (run_warn_unused_result): New function.
3644 (gate_warn_unused_result): New function.
3645 (pass_warn_unused_result): New pass.
3646 * c-common.h (c_warn_unused_result): Remove.
3647 * flags.h (flag_warn_unused_result): Declare.
3648 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3649 * opts.c (flag_warn_unused_result): Initialize to false.
3650 * toplev.c (compile_file): Add comment.
3651 * omp-low.c (create_omp_child_function): Do not register
3652 the function with the frontend.
3653 (diagnose_omp_structured_block_errors): Prepare to be
3654 called as optimization pass.
3655 (gate_diagnose_omp_blocks): New function.
3656 (pass_diagnose_omp_blocks): New pass.
3657 * cgraph.h (cgraph_optimize): Remove.
3658 (cgraph_analyze_function): Likewise.
3659 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3660 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3661 before their parents here.
3662 (cgraph_finalize_function): Not here.
3663 (cgraph_analyze_function): Gimplify functions here.
3664 (cgraph_finalize_compilation_unit): Continue after errors.
3665 Optimize the callgraph from here.
3666 (cgraph_optimize): Make static.
3667 * langhooks.c (write_global_declarations): Finalize the CU.
3668 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3669 (gimplify_function_tree): Assert we gimplify only once.
3670 Set PROP_gimple_any property.
3671 * tree-nested.c (gimplify_all_functions): New function.
3672 (lower_nested_functions): Gimplify all nested functions.
3673 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3674 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3675 and pass_diagnose_omp_blocks after gimplification. Do not
3676 set TODO_set_props on all_lowering_passes.
3677 (execute_one_pass): Do not handle TODO_set_props.
3678 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3679 (gimplify.o): Add tree-pass.h dependency.
3680 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3681 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3682 (unsave_r): Likewise.
3683 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3686 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3688 * doc/service.texi (Service): Restore previously removed link,
3689 which isn't broken after all.
3691 2009-07-17 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/40321
3694 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3695 PHI nodes to the maximal set.
3696 (make_values_for_phi): Add PHI arguments to the maximal set.
3697 (execute_pre): Dump PHI_GEN and the maximal set.
3699 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3702 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3705 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3707 * doc/extend.texi (Nested Functions): Replace broken link with
3709 * doc/service.texi (Service): Remove broken link.
3711 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3714 * builtins.c (expand_builtin_memcmp): Use loc instead of
3715 EXPR_LOCATION (exp).
3716 (expand_builtin_strncmp): Likewise.
3718 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3719 Manuel López-Ibáñez <manu@gcc.gnu.org>
3722 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3723 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3724 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3725 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3726 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3727 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3728 tree-inline.c, c-common.c, c-common.h, gimple.c,
3729 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3730 convert.c: Add location argument to fold_{unary,binary,ternary},
3731 fold_build[123], build_call_expr, build_size_arg,
3732 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3733 fold_build1_initializer, fold_build2_initializer,
3734 fold_build3_initializer, fold_build_call_array,
3735 fold_build_call_array_initializer, fold_single_bit_test,
3736 omit_one_operand, omit_two_operands, invert_truthvalue,
3737 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3738 combine_comparisons, fold_builtin_*, fold_call_expr,
3739 build_range_check, maybe_fold_offset_to_address, round_up,
3742 2009-07-16 Jason Merrill <jason@redhat.com>
3745 * c-common.c (c_common_reswords): Add __is_standard_layout
3747 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3748 * doc/implement-cxx.texi: New.
3749 * doc/gcc.texi: Include it.
3751 2009-07-16 DJ Delorie <dj@redhat.com>
3753 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3754 compares that may be indirectly affected by previous instructions.
3756 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3758 * builtins.c (do_mpc_arg2): New.
3759 (fold_builtin_2): Fold builtin cpow.
3760 * real.h (HAVE_mpc_pow): New.
3762 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3764 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3765 comparison to skip unprofitable schedule
3767 2009-07-16 Simon Baldwin <simonb@google.com>
3769 * gcc.c (option_map): New flag -no-canonical-prefixes.
3770 * (display_help): Print help text for new flag.
3771 * (process_command): Move options translation and language specifics
3772 and handle new flag early. Use it to set a function pointer to a
3773 prefix builder. Replace make_relative_prefix calls with calls to
3774 the function pointed to. Ignore new flag in regular options handling.
3775 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3777 2009-07-15 DJ Delorie <dj@redhat.com>
3779 * config/mep/mep.md (sibcall_internal): Change register to avoid
3781 (sibcall_value_internal): Likewise.
3783 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3785 PR rtl-optimization/40710
3786 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3788 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3790 * config/mips/mips.md (*extenddi_truncate<mode>,
3791 *extendsi_truncate<mode>): Change type attribute to move_type
3792 with shift_shift. Split out code handling exts from here ...
3793 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3795 (*extendhi_truncateqi): Change type attribute to move_type with
3796 shift_shift. Split out code handling exts from here ...
3797 (*extendhi_truncateqi_exts): ... to this new pattern.
3799 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3801 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3802 instead of "and" with inverted sign bit mask value. Use
3803 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3804 Allocate registers only for operand 4 and operand 5.
3806 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3809 * fold-const.c (fold_cond_expr_with_comparison): When folding
3810 < and <= to MIN, make sure the MIN uses the same type as the
3811 comparison's operands.
3813 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3815 * arm.md (ior_xor): New code iterator.
3816 (split for ior/xor with shift and zero-extend): New split pattern.
3817 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3819 2009-07-15 Richard Guenther <rguenther@suse.de>
3821 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3824 2009-07-15 Richard Guenther <rguenther@suse.de>
3827 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3829 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3831 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3832 handle 2.6.30 kernel.
3834 2009-07-15 DJ Delorie <dj@redhat.com>
3836 * config/mep/mep.md (sibcall_internal): Change register to allow
3837 for 24-bit addresses.
3838 (sibcall_value_internal): Likewise.
3840 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3842 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3843 that are enabled/disabled by the flags introduced by a previous patch.
3845 2009-07-14 DJ Delorie <dj@redhat.com>
3847 * config/mep/mep.md (sibcall_internal): Include non-toggling
3849 (sibcall_value_internal): Likewise.
3851 2009-07-14 Taras Glek <tglek@mozilla.com>
3852 Rafael Espindola <espindola@google.com>
3854 * doc/sourcebuild.texi: Document install-plugin target.
3855 * configure.ac: Added install-plugin target to language makefiles.
3856 * configure: Regenerate.
3857 * Makefile.in: (install-plugin): Install more headers,
3858 depend on lang.install-plugin.
3860 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3862 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3865 2009-07-14 DJ Delorie <dj@redhat.com>
3867 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3868 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3869 * config/mep/mep.md (sibcall_internal): Change test from
3870 mep_vliw_mode_match to mep_vliw_jmp_match.
3871 (sibcall_value_internal): Likewise.
3873 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3875 * config/i386/sse.md (copysign<mode>3): New expander.
3876 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3877 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3878 Use ix86_build_const_vector.
3879 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3880 IX86_BUILTIN_CPYSGNPD.
3881 (builtin_description): Add __builtin_ia32_copysignps and
3882 __builtin_ia32_copysignpd.
3883 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3884 and BUILT_IN_COPYSIGNF.
3886 2009-07-13 Jason Merrill <jason@redhat.com>
3888 * builtins.c (can_trust_pointer_alignment): New fn.
3889 (get_pointer_alignment): Factor it out from here.
3890 * tree.h: Declare it.
3892 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3894 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3897 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3901 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3903 2009-07-14 Richard Guenther <rguenther@suse.de>
3904 Andrey Belevantsev <abel@ispras.ru>
3907 * cfgexpand.c (partition_stack_vars): Do not bother to update
3908 alias information when not optimizing.
3910 2009-07-14 Richard Guenther <rguenther@suse.de>
3911 Andrey Belevantsev <abel@ispras.ru>
3913 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3914 (pt_solution_set): Likewise.
3915 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3916 * tree-ssa-structalias.c (pt_solution_set): New function.
3917 * final.c (rest_of_clean_state): Free SSA data structures.
3918 * print-rtl.c (print_decl_name): Remove.
3919 (print_mem_expr): Implement in terms of print_generic_expr.
3920 * alias.c (ao_ref_from_mem): New function.
3921 (rtx_refs_may_alias_p): Likewise.
3922 (true_dependence): Query alias-export info.
3923 (canon_true_dependence): Likewise.
3924 (write_dependence_p): Likewise.
3925 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3927 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3928 (mem_expr_equal_p): Use operand_equal_p.
3929 (set_mem_attributes_minus_bitpos): Do not use
3930 component_ref_for_mem_expr.
3931 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3932 (update_alias_info_with_stack_vars): Likewise.
3933 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3934 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3935 explicitly nor clear stmt operands.
3936 Free the decl-to-pointer map.
3937 * tree-optimize.c (execute_free_datastructures): Do not free
3938 SSA data structures here.
3939 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3940 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3941 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3943 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3945 2009-07-13 DJ Delorie <dj@redhat.com>
3947 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3948 unrolling at the right iteration count.
3950 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3953 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3955 * haifa-sched.c (rank_for_schedule): Introduced flags to
3956 enable/disable individual scheduling heuristics.
3957 * common.opt: Introduced flags to enable/disable individual
3958 heuristics in the scheduler.
3959 * doc/invoke.texi: Introduced flags to enable/disable individual
3960 heuristics in the scheduler.
3962 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3964 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3965 config/i386/mingw-tls.c.
3966 * config/i386/mingw-tls.c: Removed.
3968 2009-07-13 Ira Rosen <irar@il.ibm.com>
3970 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3971 checks access only relevant statements.
3972 (vectorizable_reduction): Likewise.
3974 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
3976 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
3977 just for 32-bit case.
3979 2009-07-12 Jan Hubicka <jh@suse.cz>
3981 PR tree-optimization/40585
3982 * except.c (expand_resx_expr): When there already is resume
3983 instruction, produce linked list.
3984 (build_post_landing_pads): Assert that resume is empty.
3985 (connect_post_landing_pads): Handle resume lists.
3986 (dump_eh_tree): Dump resume list.
3988 2009-07-12 Ira Rosen <irar@il.ibm.com>
3990 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3991 with additional argument.
3992 * tree-vectorizer.h (enum vect_def_type): Add
3993 vect_double_reduction_def.
3994 (vect_is_simple_reduction): Add argument.
3995 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
3997 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
3998 vect_is_simple_reduction with additional argument.
3999 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4001 (reduction_code_for_scalar_code): Handle additional codes by
4002 returning ERROR_MARK for them. Fix comment and indentation.
4003 (vect_is_simple_reduction): Fix comment, add argument to specify
4004 double reduction. Detect double reduction.
4005 (get_initial_def_for_induction): Fix indentation.
4006 (get_initial_def_for_reduction): Fix comment and indentation.
4007 Handle double reduction. Create initial definitions that do not
4008 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4009 (vect_create_epilog_for_reduction): Fix comment, add argument to
4010 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4011 epilogue result extraction. Create double reduction phi node and
4012 replace relevant uses.
4013 (vectorizable_reduction): Call vect_is_simple_reduction with
4014 additional argument. Fix indentation. Update epilogue code treatment
4015 according to the changes in reduction_code_for_scalar_code. Check
4016 for double reduction. Call vect_create_epilog_for_reduction with
4017 additional argument.
4018 * tree-vect-stmts.c (process_use): Handle double reduction, update
4020 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4021 (vect_get_vec_def_for_operand): Likewise.
4023 2009-07-12 Danny Smith <dansmister@gmail.com>
4025 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4026 dllexport if !TREE_PUBLIC.
4027 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4029 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4031 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4032 (avr_extra_arch_macro) Remove declatation.
4033 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4034 (avr_extra_arch_macro) Declare as static.
4035 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4037 2009-07-11 Jan Hubicka <jh@suse.cz>
4040 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4042 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4045 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4046 cold_in_std_section bits.
4047 (dwarf2out_begin_prologue): Initialize them.
4048 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4049 if already covered by text_section or cold_text_section range.
4051 PR rtl-optimization/40667
4052 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4053 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4054 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4055 * config/i386/i386.c (ix86_minimum_alignment): New function.
4056 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4057 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4058 * emit-rtl.c (gen_reg_rtx): Likewise.
4059 * function.c (assign_parms): Likewise. If nominal_type needs
4060 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4061 rather than passed_type's alignment.
4064 * function.c (assign_parm_setup_stack): Adjust
4065 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4066 from nominal_mode on big endian.
4068 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4070 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4072 2009-07-10 DJ Delorie <dj@redhat.com>
4074 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4076 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4078 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4080 (thumb2_cbnz): Likewise.
4082 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4085 * config.gcc (supported_defaults): Add synci.
4086 (with_synci): Add validation.
4087 (all_defaults): Add synci.
4088 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4091 * config/mips/mips.opt (msynci): New option.
4092 * config/mips/mips.c (mips_override_options): Warn on use of
4093 -msynci for targets that do now support it.
4094 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4096 * gcc/doc/invoke.texi (-msynci): Document the new option.
4097 * doc/install.texi (--with-synci): Document the new option.
4099 2009-07-10 Richard Guenther <rguenther@suse.de>
4101 PR tree-optimization/40496
4102 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4103 the PHI result with a compatible type.
4105 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4109 * c.opt (Wunused-result): New.
4110 * doc/invoke.texi: Document it.
4111 * c-common.c (c_warn_unused_result): Use it.
4113 2009-07-09 DJ Delorie <dj@redhat.com>
4115 * targhooks.c (default_target_can_inline_p): Rename from
4116 default_target_option_can_inline_p.
4117 * targhooks.h (default_target_can_inline_p): Likewise.
4118 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4119 TARGET_OPTION_CAN_INLINE_P.
4120 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4121 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4122 (mep_target_can_inline_p): Rename from
4123 mep_target_option_can_inline_p.
4126 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4127 registers used to pass vectors.
4129 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4131 2009-07-09 Tom Tromey <tromey@redhat.com>
4133 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4134 * config/mmix/mmix.c: Include dwarf2.h.
4135 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4136 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4137 * config/sh/sh.c: Include dwarf2.h.
4138 * config/i386/i386.c: Include dwarf2.h.
4139 * Makefile.in (DWARF2_H): Remove 'elf'.
4140 * except.c: Include dwarf2.h.
4141 * unwind-dw2.c: Include dwarf2.h.
4142 * dwarf2out.c: Include dwarf2.h.
4143 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4144 * unwind-dw2-fde.c: Include dwarf2.h.
4145 * dwarf2asm.c: Include dwarf2.h.
4147 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4149 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4150 (max_issue): Use it.
4151 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4153 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4154 (region_sched_info): Update.
4155 * sched-ebb.c (ebb_sched_info): Update.
4156 * modulo-sched.c (sms_sched_info): Update.
4157 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4159 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4161 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4163 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4165 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4167 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4170 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4171 arg1 with arg01 if arg1 is already INTEGER_CST.
4173 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4175 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4176 Transform (and (truncate)) into (truncate (and)).
4178 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4180 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4181 creating LHS paradoxical subregs. Fix surrounding returns to
4182 use NULL_RTX rather than 0.
4184 2009-07-08 DJ Delorie <dj@redhat.com>
4186 * config/mep/mep.c: (mep_option_can_inline_p): New.
4187 (TARGET_OPTION_CAN_INLINE_P): Define.
4189 2009-07-08 Mark Wielaard <mjw@redhat.com>
4192 * dwarf2out.c (add_data_member_location_attribute): When we have
4193 only a constant offset don't emit a new location description using
4194 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4197 2009-07-08 Richard Henderson <rth@redhat.com>
4200 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4201 (enum reg_class): Add CLOBBERED_REGS.
4202 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4203 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4204 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4205 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4206 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4207 force 64-bit sibcalls into R11.
4208 * config/i386/constraints.md (U): New constraint.
4209 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4210 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4211 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4213 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4215 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4217 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4218 * ebitmap.h (dump_ebitmap): Ditto.
4219 * optabs.h (optab_libfunc): Ditto.
4220 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4221 * tree-flow.h (vect_can_force_dr_alignment_p,
4222 get_vectype_for_scalar_type): Ditto.
4223 (vectorize_loops): Move prototype to ...
4224 * tree-vectorizer.h: ... here. Also, adjust comment.
4225 (vect_set_verbosity_level): Remove duplicate prototype.
4226 * tree-ssa-loop.c: Include tree-vectorizer.h.
4227 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4229 2009-07-08 Nick Clifton <nickc@redhat.com>
4231 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4234 2009-07-08 DJ Delorie <dj@redhat.com>
4236 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4237 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4238 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4240 * config/mep/intrinsics.md: Regenerated.
4241 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4242 registers when asm() or calls are detected.
4244 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4247 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4249 * gimple (gimple_build_call_from_tree): Likewise.
4250 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4251 no_warning flag before warning.
4253 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4255 * tree.c (set_expr_locus): Remove.
4256 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4257 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4259 * gimplify.c (internal_get_tmp_var): Likewise.
4260 (gimplify_call_expr): Likewise.
4261 (gimplify_one_sizepos): Likewise.
4263 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4266 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4267 to variables for debugging purposes.
4269 2009-06-23 Mark Loeser <mark@halcy0n.com>
4272 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4274 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4276 * pretty-print.c (pp_base_format): Remove %J.
4277 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4278 gcc_cxxdiag_char_table): Likewise.
4279 (init_dynamic_diag_info): Likewise.
4281 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4283 * pretty-print.c (pp_base_format): Remove %H.
4284 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4285 gcc_cxxdiag_char_table): Likewise.
4286 (init_dynamic_diag_info): Likewise.
4287 * config/mep/mep.c (mep_select_section): Likewise.
4289 2009-07-07 Duncan Sands <baldrick@free.fr>
4291 * final.c (pass_clean_state): Give the pass a name.
4292 * passes.c (pass_rest_of_compilation): Likewise.
4293 * tree-optimize.c (pass_all_optimizations): Likewise.
4295 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4297 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4298 an extra 'decl' for error_at.
4300 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4303 * tree-tailcall.c (adjust_return_value_with_ops,
4304 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4305 if it has complex or vector type.
4307 2009-07-07 Olivier Hainque <hainque@adacore.com>
4309 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4312 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4314 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4316 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4318 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4319 * c-decl.c: Likewise.
4320 * function.c: Likewise.
4321 * varasm.c: Likewise.
4322 * tree-ssa.c: Likewise.
4323 * c-common.c: Likewise.
4324 * tree-cfg.c: Likewise.
4325 * config/spu/spu.c: Likewise.
4326 * config/ia64/ia64.c: Likewise.
4327 * config/v850/v850.c: Likewise.
4329 2009-07-06 DJ Delorie <dj@redhat.com>
4331 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4332 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4333 unspecified accesses to control registers.
4334 * config/mep/intrinsics.md: Regenerate.
4335 * config/mep/intrinsics.h: Regenerate.
4336 * config/mep/mep-intrin.h: Regenerate.
4338 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4340 * c-lex.c: Replace %H by an explicit location. Update all calls.
4341 * c-common.c: Likewise.
4342 * c-decl.c: Likewise.
4343 * c-typeck.c: Likewise.
4344 * fold-const.c: Likewise.
4345 * gimplify.c: Likewise.
4347 * tree-cfg.c: Likewise.
4348 * tree-ssa-loop-niter.c: Likewise.
4349 * tree-vrp.c: Likewise.
4350 * value-prof.c: Likewise.
4352 2009-07-06 Diego Novillo <dnovillo@google.com>
4354 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4355 if it has one. Handle cases where VAR does not have an
4356 annotation or cfun is NULL.
4358 2009-07-06 Diego Novillo <dnovillo@google.com>
4360 * tree.c: Include debug.h.
4361 (initialize_tree_contains_struct): New.
4362 (init_ttree): Call it.
4363 (tree_node_structure_for_code): Factor out of ...
4364 (tree_node_structure): ... here.
4365 * treestruct.def (TS_PHI_NODE): Remove.
4366 (TS_GIMPLE_STATEMENT): Remove.
4368 2009-07-06 Diego Novillo <dnovillo@google.com>
4370 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4371 (debug_tree_chain): Handle cycles.
4373 2009-07-06 Nick Clifton <nickc@redhat.com>
4374 DJ Delorie <dj@redhat.com>
4376 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4377 __FMOVD_ENABLED__ is defined.
4379 (TARGET_FMOVD): Provide a default definition.
4380 (MASK_FMOVD): Likewise.
4381 (TARGET_CPU_CPP_BUILTINS): Define
4382 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4383 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4384 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4385 (split for DF load from memory into register): Also handle
4386 MEMs which consist of REG+DISP addressing.
4387 (split for DF store from register to memory): Likewise.
4388 (movsf_ie): Always use single fp_mode.
4389 * config/sh/sh.c (sh_override_options): Do not automatically
4390 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4391 that to the -mfmovd command line switch.
4392 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4393 (fldi_ok): Always allow.
4394 * config/sh/sh.opt (mfmovd): Remove this switch.
4395 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4397 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4398 Kaz Kojima <kkojima@gcc.gnu.org>
4400 PR rtl-optimization/30807
4401 * postreload.c (reload_combine): For every new use of REG_SUM,
4402 record the use of BASE.
4404 2009-07-06 Jan Hubicka <jh@suse.cz>
4406 * params.def: Revert my accidental commit at 2009-06-30.
4408 2009-07-04 Ian Lance Taylor <iant@google.com>
4411 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4413 (mingw_format_attribute_overrides): Likewise.
4415 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4418 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4419 don't check cfa.reg. Instead of cfa.indirect use
4420 fde && fde->drap_reg != INVALID_REGNUM test.
4422 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4424 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4426 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4429 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4431 2009-07-03 Richard Guenther <rguenther@suse.de>
4433 PR tree-optimization/40640
4434 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4437 2009-07-03 Jan Hubicka <jh@suse.cz>
4439 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4440 for size, reduce amount of inlining.
4442 2009-07-03 Richard Guenther <rguenther@suse.de>
4445 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4446 if t +- x is known to not overflow and the conversion widens the
4448 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4450 2009-07-03 Jan Hubicka <jh@suse.cz>
4452 * ipa-pure-const.c (analyze): Update loop optimizer init.
4453 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4454 try_remove_empty_loop, remove_empty_loops): Remove.
4455 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4456 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4457 to mark regular loops as neccesary.
4458 (degenerate_phi_p): New function.
4459 (propagate_necessity, remove_dead_phis): Use it.
4460 (forward_edge_to_pdom): Likewise.
4461 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4462 virtual PHI nodes that became unreachable.
4463 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4464 * tree-flow.h (remove_empty_loops): Remove.
4465 * passes.c (init_optimization_passes): Remove.
4467 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4469 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4470 can_create_pseudo_p.
4471 (*fix_trunc<mode>_i387_1): Ditto.
4472 (*floathi<mode>2_1): Ditto.
4473 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4474 (*fistdi2_1): Ditto.
4475 (*fist<mode>2_1): Ditto.
4476 (frndintxf2_floor): Ditto.
4477 (*fist<mode>2_floor_1): Ditto.
4478 (frndintxf2_ceil): Ditto.
4479 (*fist<mode>2_ceil_1): Ditto.
4480 (frndintxf2_trunc): Ditto.
4481 (frndintxf2_mask_pm): Ditto.
4482 (fxam<mode>2_i387_with_temp): Ditto.
4483 * config/i386/sse.md (mulv16qi3): Ditto.
4484 (*sse2_mulv4si3): Ditto.
4486 (sse4_2_pcmpestr): Ditto.
4487 (sse4_2_pcmpistr): Ditto.
4489 2009-07-03 Jan Hubicka <jh@suse.cz>
4491 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4492 (mark_stmt_necessary): Set it.
4493 (mark_operand_necessary): Set it.
4494 (mark_control_dependent_edges_necessary): Set it.
4495 (mark_virtual_phi_result_for_renaming): New function.
4496 (get_live_post_dom): New function.
4497 (forward_edge_to_pdom): New function.
4498 (remove_dead_stmt): Fix handling of control dependences.
4499 (tree_dce_init): Init new bitmap.
4500 (tree_dce_done): Free it.
4502 2009-07-02 Richard Guenther <rguenther@suse.de>
4505 * tree-ssa-structalias.c (new_var_info): Initialize
4508 2009-07-02 Jan Hubicka <jh@suse.cz>
4510 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4513 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4515 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4516 instead of recomputing it. Adjust calls.
4517 (emit_store_flag): Adjust recursive calls.
4519 2009-07-02 Richard Guenther <rguenther@suse.de>
4521 * tree-ssa-live.c (remove_unused_locals): Do not remove
4523 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4524 of DECL_EXTERNAL for HEAP variables.
4525 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4526 HEAP variables. Do not adjust RESTRICT vars.
4527 (find_what_var_points_to): Nobody cares if something
4530 2009-07-02 Ben Elliston <bje@au.ibm.com>
4532 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4533 pc_low and pc_high declarations to the top of the function.
4535 2009-07-01 DJ Delorie <dj@redhat.com>
4537 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4539 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4540 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4541 unspecified accesses to control registers.
4542 * config/mep/intrinsics.md: Regenerate.
4543 * config/mep/intrinsics.h: Regenerate.
4544 * config/mep/mep-intrin.h: Regenerate.
4546 2009-07-01 Anthony Green <green@moxielogic.com>
4548 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4549 instruction when possible.
4550 (moxie_expand_prologue): Ditto. Also, save an instruction and
4551 some complexity by popping off of $r12 instead of $sp.
4552 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4555 2009-07-01 Richard Henderson <rth@redhat.com>
4558 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4559 contained no insns, reposition note before last insn.
4561 2009-07-01 Richard Henderson <rth@redhat.com>
4564 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4565 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4567 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4570 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4571 darwin9 for printing reg addresses with %y.
4573 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4575 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4576 truncation from operands in binary operations.
4578 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4581 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4582 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4583 subreg of op0 to the original op0.
4585 * expmed.c (store_bit_field_1): Use a temporary as the destination
4586 instead of a paradoxical subreg when we need to truncate the result.
4588 2009-07-01 DJ Delorie <dj@redhat.com>
4590 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4591 names to VLIW variants.
4592 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4593 * config/mep/intrinsics.md: Regenerate.
4594 * config/mep/intrinsics.h: Regenerate.
4595 * config/mep/mep-intrin.h: Regenerate.
4597 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4600 * jump.c (returnjump_p): Revert last patch.
4601 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4603 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4606 * pa.md (casesi32p): Use jump table label to determine the offset
4608 (casesi64p): Likewise.
4610 * pa.c (forward_branch_p): Return bool type. Use instruction
4611 addresses when available. Assert that INSN has a jump label.
4612 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4615 2009-07-01 Richard Guenther <rguenther@suse.de>
4617 PR tree-optimization/19831
4618 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4619 that only act as barriers do not make any previous stores necessary.
4620 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4621 HEAP variables global, do not add a constraint from nonlocal.
4622 (find_func_aliases): Handle escapes through return statements.
4623 (compute_points_to_sets): Make escaped HEAP variables global.
4625 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4628 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4629 after reducing a DImode cstore to SImode.
4631 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4633 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4634 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4636 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4638 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4639 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4641 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4642 and umod_optab if TARGET_BSD_DIVMOD.
4643 * config/vax/lib1funcs.asm: New file.
4644 * config/vax/t-linux: New file.
4645 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4647 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4650 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4651 to type arguments that have void type.
4654 * dwarf2out.c (gen_formal_parameter_die): Call
4655 equate_decl_number_to_die if node is different from origin.
4657 2009-06-30 Anthony Green <green@moxielogic.com>
4659 Clean up moxie port for --enable-build-with-cxx.
4660 * config/moxie/moxie.c (moxie_function_value): First two
4661 parameters are const_tree, not tree.
4662 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4663 (REG_CLASS_NAMES): Ditto.
4664 (REGNO_REG_CLASS): Ditto.
4665 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4666 (moxie_function_value): Fix constyness of arguments.
4668 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4670 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4671 finalize_size_functions before further processing.
4672 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4673 (variable_size): Call self_referential_size on size expressions
4674 that contain a PLACEHOLDER_EXPR.
4675 (size_functions): New static variable.
4676 (copy_self_referential_tree_r): New static function.
4677 (self_referential_size): Likewise.
4678 (finalize_size_functions): New global function.
4679 * tree.c: Include tree-inline.h.
4680 (push_without_duplicates): New static function.
4681 (find_placeholder_in_expr): New global function.
4682 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4684 <tcc_expression>: Likewise.
4685 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4686 the call in the expression.
4687 * tree.h (finalize_size_functions): Declare.
4688 (find_placeholder_in_expr): Likewise.
4689 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4690 (substitute_placeholder_in_expr): Update comment.
4691 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4693 (copy_tree_body_r): Likewise.
4694 (copy_tree_body): New static function.
4695 (maybe_inline_call_in_expr): New global function.
4696 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4697 (maybe_inline_call_in_expr): Declare.
4698 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4699 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4702 2009-06-30 Richard Guenther <rguenther@suse.de>
4704 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4706 (propagate_necessity): Do not mark reaching defs of stores
4709 2009-06-30 Jan Hubicka <jh@suse.cz>
4711 * cfgloopanal.c (check_irred): Move into ...
4712 (mark_irreducible_loops): ... here; return true if ireducible
4714 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4715 (analyze_function): Try to prove loop finiteness.
4716 * cfgloop.h (mark_irreducible_loops): Update prototype.
4717 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4719 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4721 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4723 2009-06-30 Ira Rosen <irar@il.ibm.com>
4725 PR tree-optimization/40542
4726 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4729 2009-06-30 Martin Jambor <mjambor@suse.cz>
4731 PR tree-optimization/40582
4732 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4733 than useless_type_conversion_p.
4734 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4737 2009-06-30 Martin Jambor <mjambor@suse.cz>
4740 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4742 2009-06-30 Richard Guenther <rguenther@suse.de>
4744 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4745 use ao_ref references.
4746 (walk_aliased_vdefs): Likewise.
4747 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4748 * tree-ssa-dce.c (struct ref_data): Remove.
4749 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4750 (mark_aliased_reaching_defs_necessary): Adjust.
4751 (mark_all_reaching_defs_necessary_1): Likewise.
4753 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4756 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4757 (emit_store_flag_1): Extract from emit_store_flag, adjust
4758 calls to (what now is) emit_cstore.
4759 (emit_store_flag): Call emit_store_flag_1 and also use it
4760 for what used to be recursive calls.
4762 2009-06-30 Wei Guozhi <carrot@google.com>
4765 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4766 if the target bb post dominates from bb.
4767 * config/i386/i386.c (memory_address_length): Check existence of base
4768 register before using it.
4770 2009-06-30 Nick Clifton <nickc@redhat.com>
4771 DJ Delorie <dj@redhat.com>
4773 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4774 __FMOVD_ENABLED__ is defined.
4776 (TARGET_FMOVD): Provide a default definition.
4777 (MASK_FMOVD): Likewise.
4778 (TARGET_CPU_CPP_BUILTINS): Define
4779 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4780 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4781 two fmov instructions depending upon whether TARGET_FMOVD is
4783 (split for DF load from memory into register): Also handle
4784 MEMs which consist of REG+DISP addressing.
4785 (split for DF store from register to memory): Likewise.
4786 * config/sh/sh.opt (mfmovd): Remove this switch.
4787 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4788 * config/sh/sh.c (sh_override_options): Do not automatically
4789 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4790 that to the -mfmovd command line switch.
4792 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4794 (fldi_ok): Always allow.
4795 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4797 2009-06-29 DJ Delorie <dj@redhat.com>
4799 * doc/install.texi (mep-x-elf): Correct chip's full name.
4801 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4803 * doc/extend.texi: Fix typo.
4805 2009-06-29 Tom Tromey <tromey@redhat.com>
4808 * Makefile.in (DWARF2_H): New variable.
4810 (dwarf2out.o): Likewise.
4811 (dwarf2asm.o): Likewise.
4812 * config/i386/t-i386: Use DWARF2_H.
4813 * except.c: Include elf/dwarf2.h.
4814 * unwind-dw2.c: Include elf/dwarf2.h.
4815 * dwarf2out.c: Include elf/dwarf2.h.
4816 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4817 <dtprel>: New field.
4818 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4819 (size_of_loc_descr): Likewise.
4820 (output_loc_operands_raw): Likewise.
4821 (output_loc_operands): Handle new dtprel field.
4822 (loc_checksum): Update.
4823 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4824 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4825 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4826 * dwarf2asm.c: Include elf/dwarf2.h.
4827 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4828 * config/mmix/mmix.c: Include elf/dwarf2.h.
4829 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4830 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4831 * config/sh/sh.c: Include elf/dwarf2.h.
4832 * config/i386/i386.c: Include elf/dwarf2.h.
4834 2009-06-29 DJ Delorie <dj@redhat.com>
4836 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4838 * doc/extend.texi: Add MeP attributes and pragmas.
4839 * doc/invoke.text: Add MeP Options.
4840 * doc/contrib.texi: Add MeP contribution.
4841 * doc/md.texi: Add MeP constraints.
4842 * doc/install.texi: Add MeP target.
4844 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4846 * target.h (struct gcc_target): Add frame_pointer_required field.
4847 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4848 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4849 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4851 * reload1.c (update_eliminables): (Ditto.).
4852 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4853 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4854 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4856 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4858 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4859 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4860 (arm_frame_pointer_required): New function.
4862 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4863 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4864 (avr_frame_pointer_required_p): Declare as static.
4865 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4867 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4868 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4869 (bfin_frame_pointer_required): Make as static, change return type
4871 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4873 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4874 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4875 (cris_frame_pointer_required): New function.
4877 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4879 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4880 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4881 (fr30_frame_pointer_required): New function.
4883 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4884 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4885 (frv_frame_pointer_required): Make as static, change return type
4887 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4889 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4890 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4891 (ix86_frame_pointer_required): Make as static, change return type to
4893 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4895 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4896 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4898 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4900 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4902 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4904 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4905 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4906 (mips_frame_pointer_required): Make as static.
4907 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4909 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4910 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4911 (mmix_frame_pointer_required): Mew function.
4913 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4914 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4916 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4918 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4920 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4922 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4923 (CAN_ELIMINATE): Redefine.
4924 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4925 (sparc_frame_pointer_required): New function.
4926 (sparc_can_eliminate): New function.
4927 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4929 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4930 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4932 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4933 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4934 (xtensa_frame_pointer_required): Make as static, change return type
4936 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4939 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4941 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4942 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4943 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4944 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4945 (register_callback): Handle PLUGIN_START_UNIT.
4946 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4948 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4950 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4952 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4953 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4955 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4957 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4960 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4962 * doc/extend.texi (Additional Floating Types): __float128 is also
4963 supported on i386 targets.
4965 2009-06-29 Richard Guenther <rguenther@suse.de>
4968 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4970 (pt_solutions_same_restrict_base): Declare.
4971 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4973 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
4974 (make_constraint_from, make_copy_constraint): Move earlier.
4975 (make_constraint_from_heapvar): New function.
4976 (make_constraint_from_restrict): Likewise.
4977 (handle_lhs_call): Use it.
4978 (find_func_aliases): Use it to track conversions to restrict
4980 (struct fieldoff): Add only_restrict_pointers flag.
4981 (push_fields_onto_fieldstack): Initialize it.
4982 (create_variable_info_for): Track global restrict qualified pointers.
4983 (intra_create_variable_infos): Use make_constraint_from_heapvar.
4984 Track restrict qualified pointer arguments.
4985 (set_uids_in_ptset): Use varinfo is_global_var flag.
4986 (find_what_var_points_to): Set the vars_contains_restrict flag.
4987 Always create the points-to solution for sets including restrict tags.
4988 (pt_solutions_same_restrict_base): New function.
4989 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
4990 qualified pointers use pt_solutions_same_restrict_base as
4991 additional source for disambiguation.
4993 2009-06-29 Richard Guenther <rguenther@suse.de>
4996 * alias.c (find_base_decl): Remove.
4997 (get_deref_alias_set_1): Remove restrict handling.
4998 * c-common.c (c_apply_type_quals_to_decl): Do not set
4999 DECL_POINTER_ALIAS_SET.
5000 * gimplify.c (find_single_pointer_decl_1): Remove.
5001 (find_single_pointer_decl): Likewise.
5002 (internal_get_tmp_var): Remove restrict handling.
5003 (gimple_regimplify_operands): Likewise.
5004 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5005 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5006 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5007 * tree.c (restrict_base_for_decl): Remove.
5008 (init_ttree): Do not allocate it.
5009 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5010 LABEL_DECL_UID for label decls.
5011 (copy_node_stat): Do not copy restrict information.
5012 (decl_restrict_base_lookup): Remove.
5013 (decl_restrict_base_insert): Likewise.
5014 (print_restrict_base_statistics): Likewise.
5015 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5016 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5017 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5018 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5019 (LABEL_DECL_UID): Adjust.
5020 (DECL_BASED_ON_RESTRICT_P): Remove.
5021 (DECL_GET_RESTRICT_BASE): Likewise.
5022 (SET_DECL_RESTRICT_BASE): Likewise.
5023 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5025 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5026 instead of DECL_POINTER_ALIAS_SET.
5027 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5028 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5029 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5031 2009-06-29 Richard Guenther <rguenther@suse.de>
5033 PR tree-optimization/40579
5034 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5035 the IL to simplify has constants that overflowed.
5037 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5039 PR tree-optimization/40550
5040 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5041 vector_compute_type only when the size of vector_compute_type is
5042 less than the size of type.
5044 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5046 * fold-const.c (contains_label_1): Fix comments.
5047 (contains_label_p): Do not walk trees multiple time.
5049 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5051 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5052 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5053 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5054 ix86_fp_comparison_operator.
5055 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5056 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5057 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5058 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5059 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5060 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5061 (related splits): Change predicate to ix86_fp_comparison_operator.
5062 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5063 instead of ix86_fp_comparison_codes.
5064 (ix86_trivial_fp_comparison_operator,
5065 ix86_fp_comparison_operator): New.
5066 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5067 (ix86_expand_compare): Eliminate last two parameters.
5068 (ix86_fp_jump_nontrivial_p): Kill.
5069 * config/i386/i386.c (put_condition_code): Eliminate call to
5070 ix86_fp_comparison_codes and subsequent assertion.
5071 (ix86_fp_comparison_codes): Eliminate.
5072 (ix86_fp_swap_condition): New.
5073 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5074 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5075 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5076 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5077 and ix86_fp_swap_condition.
5078 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5079 Use ix86_fp_comparison_strategy.
5080 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5081 (ix86_fp_jump_nontrivial_p): Eliminate.
5082 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5083 call to ix86_expand_compare.
5084 (ix86_split_fp_branch, ix86_expand_setcc,
5085 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5086 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5088 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5090 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5091 related to jump_clobbers.
5092 * config/arm/arm.md (conds): Remove jump_clob case.
5093 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5094 splits): Change comparison_operator to arm_comparison_operator.
5095 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5098 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5100 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5101 condition for floating point modes.
5102 * expmed.c (emit_store_flag_1): Move here a bigger part
5104 (emit_store_flag): Try swapping the condition for floating point
5106 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5108 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5110 * expr.c (expand_expr_real_1): Just use do_store_flag.
5111 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5112 emit_store_flag_force.
5113 * expmed.c (emit_store_flag_force): Copy here trick
5114 previously in expand_expr_real_1. Try reversing the comparison.
5115 (emit_store_flag_1): Work if target is NULL.
5116 (emit_store_flag): Work if target is NULL, using the result mode
5117 from the comparison. Use split_comparison, restructure final part
5118 to simplify conditionals.
5120 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5122 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5123 * dojump.c (do_jump): Change handling of floating-point
5124 ops to use just do_compare_and_jump.
5125 (split_comparison): New.
5126 (do_compare_rtx_and_jump): Add here logic coming previously
5127 in do_jump, using split_comparison.
5129 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5132 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5134 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5136 * tree-ssa-alias.c: Fix unintentional commit.
5138 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5140 * passes.c (execute_one_pass): Fix unintentional commit.
5142 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5144 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5145 (df_rd_local_compute, df_md_local_compute): Inline them.
5147 (df_md_scratch): New.
5148 (df_md_alloc, df_md_free): Allocate/free it.
5149 (df_md_local_compute): Only include live registers in init.
5150 (df_md_transfer_function): Prune the in-set computed by
5151 the confluence function, and the gen-set too.
5153 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5155 PR rtl-optimization/26854
5156 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5157 * df-problems.c (df_rd_add_problem): Fix comment.
5158 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5159 df_md_simulate_artificial_defs_at_top,
5160 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5161 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5162 df_md_transfer_function, df_md_init, df_md_confluence_0,
5163 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5164 problem_MD, df_md_add_problem): New.
5165 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5166 df_md_get_bb_info): New.
5167 (DF_LAST_PROBLEM_PLUS1): Adjust.
5169 * Makefile.in (fwprop.o): Include domwalk.h.
5170 * fwprop.c: Include domwalk.h.
5171 (reg_defs, reg_defs_stack): New.
5172 (bitmap_only_bit_between): Remove.
5173 (process_defs): New.
5174 (process_uses): Use reg_defs and local_md instead of
5175 bitmap_only_bit_between and local_rd.
5176 (single_def_use_enter_block): New, from build_single_def_use_links.
5177 (single_def_use_leave_block): New.
5178 (build_single_def_use_links): Remove code moved to
5179 single_def_use_enter_block, invoke domwalk.
5180 (use_killed_between): Adjust comment.
5182 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5184 * bitmap.h (bitmap_ior_and_into): New.
5185 * bitmap.c (bitmap_ior_and_into): New.
5187 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5189 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5190 before_dom_children_before_stmts and after_dom_children_after_stmts.
5191 Rename the two remaining callbacks to just before_dom_children and
5192 after_dom_children. Remove other GIMPLE statement walking bits.
5193 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5194 * graphite.c: Do not include domwalk.h.
5195 * tree-into-ssa.c (interesting_blocks): New global.
5196 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5197 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5198 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5199 now that they're not domwalk callbacks.
5200 (rewrite_initialize_block): Rename to...
5201 (rewrite_enter_block): ... this, place after called functions. Test
5202 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5203 (rewrite_finalize_block): Rename to...
5204 (rewrite_leave_block): ... this, place after called functions.
5205 (rewrite_update_init_block): Rename to...
5206 (rewrite_update_enter_block): ... this, place after called functions.
5207 Test interesting_blocks, call rewrite_update_stmt and
5208 rewrite_update_phi_arguments.
5209 (rewrite_update_fini_block): Rename to...
5210 (rewrite_leave_block): ... this, place after called functions.
5211 (rewrite_blocks): Remove last argument, simplify initialization of
5213 (mark_def_sites_initialize_block): Rename to...
5214 (mark_def_sites_block): ... this, call mark_def_sites.
5215 (mark_def_sites_blocks): Remove argument, simplify initialization of
5217 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5218 (update_ssa): Likewise.
5219 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5221 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5222 (dom_opt_initialize_block): Rename to...
5223 (dom_opt_enter_block): ... this, place after called functions. Walk
5224 statements here, inline propagate_to_outgoing_edges.
5225 (dom_opt_finalize_block): Rename to...
5226 (dom_opt_leave_block): ... this, place after called functions.
5227 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5229 (dse_enter_block, dse_record_phi): New.
5230 (dse_record_phis): Delete.
5231 (dse_finalize_block): Rename to...
5232 (dse_leave_block): ... this.
5233 (tree_ssa_dse): Simplify initialization of walk_data.
5234 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5235 Adjust initialization of walk_data.
5236 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5237 * tree-ssa-loop-phiopt.c (get_non_trapping):
5238 Adjust initialization of walk_data.
5239 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5240 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5241 it's not a domwalk callback.
5242 (uncprop_initialize_block): Rename to...
5243 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5244 (dse_finalize_block): Rename to...
5245 (dse_leave_block): ... this.
5246 (tree_ssa_uncprop): Simplify initialization of walk_data.
5247 * Makefile.in: Adjust dependencies.
5249 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5251 * arm.md (casesi): Fix test for Thumb1.
5252 (thumb1_casesi_internal_pic): Likewise.
5253 (thumb1_casesi_dispatch): Likewise.
5255 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5257 * config/arm/arm-cores.def: Added core cortex-m0.
5258 * config/arm/arm-tune.md: Regenerated.
5259 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5261 2009-06-26 DJ Delorie <dj@redhat.com>
5263 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5265 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5266 the scheduler doesn't tag jump insns.
5268 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5270 * c-decl.c (merge_decls): Re-indent.
5272 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5275 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5276 Special-case decimal float constants.
5278 2009-06-26 Richard Henderson <rth@redhat.com>
5280 * function.h (struct function): Add cannot_be_copied_reason,
5281 and cannot_be_copied_set.
5282 * tree-inline.c (has_label_address_in_static_1): Rename from
5283 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5284 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5285 don't set inline_forbidden_reason.
5286 (copy_forbidden): New function, split out of inline_forbidden_p.
5287 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5288 (inline_forbidden_p): Use copy_forbidden.
5289 (tree_versionable_function_p): Likewise.
5290 (inlinable_function_p): Merge into tree_inlinable_function_p.
5291 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5292 * ipa-cp.c (ipcp_versionable_function_p): New function.
5293 (ipcp_cloning_candidate_p): Use it.
5294 (ipcp_node_modifiable_p): Likewise.
5296 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5298 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5299 that is marked not to be inlined. Remove flag_mudflap use.
5300 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5301 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5303 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5306 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5307 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5309 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5311 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5313 (__mingwthr_remove_key_dtor): Likewise.
5315 2009-06-26 Richard Guenther <rguenther@suse.de>
5317 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5319 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5322 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5323 try the non-cond_exec path also.
5325 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5328 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5329 (output_cbranch): Use new functions.
5330 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5333 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5334 Pat Haugen <pthaugen@us.ibm.com>
5335 Revital Eres <ERES@il.ibm.com>
5337 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5338 for %c error. Add %x support to print VSX registers as a unified
5339 register set, instead of separate float and altivec registers.
5340 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5341 %y case, and add support for VSX pre-modify addresses.
5342 (output_toc): Add assert for CONST containing an integer constant
5344 (rs6000_adjust_cost): Add POWER7 support.
5345 (insn_must_be_first_in_group): Ditto.
5346 (insn_must_be_last_in_group): Ditto.
5347 (rs6000_emit_popcount): Ditto.
5348 (rs6000_vector_mode_supported_p): Ditto.
5350 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5351 Change some of the functions called by macros to being called
5352 through a pointer, so debug functions can be inserted if
5353 -mdebug=addr or -mdebug=cost.
5354 (rs6000_preferred_reload_class_ptr): Ditto.
5355 (rs6000_secondary_reload_class_ptr): Ditto.
5356 (rs6000_secondary_memory_needed_ptr): Ditto.
5357 (rs6000_cannot_change_mode_class_ptr): Ditto.
5358 (rs6000_secondary_reload_inner): Ditto.
5359 (rs6000_legitimize_reload_address): Ditto.
5360 (rs6000_legitimize_reload_address_ptr): Ditto.
5361 (rs6000_mode_dependent_address): Ditto.
5362 (rs6000_mode_dependent_address_ptr): Ditto.
5364 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5365 function to return true if the mode allows reg + integer
5367 (virtual_stack_registers_memory_p): New function to return true if
5368 the address refers to a virtual stack register.
5369 (rs6000_legitimate_offset_address_p): Move code to say whether a
5370 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5372 (rs6000_legitimate_address_p): Add checks for modes that only can
5373 do reg+reg addressing. Start adding VSX support.
5374 (rs6000_legitimize_reload_address): Ditto.
5375 (rs6000_legitimize_address): Ditto.
5376 (rs6000_debug_legitimate_address_p): New debug functions for
5377 -mdebug=addr and -mdebug=cost.
5378 (rs6000_debug_rtx_costs): Ditto.
5379 (rs6000_debug_address_costs): Ditto.
5380 (rs6000_debug_adjust_cost): Ditto.
5381 (rs6000_debug_legitimize_address): Ditto.
5382 (rs6000_legitimize_reload_address_ptr): Point to call normal
5383 function or debug function. Make functions called via pointer
5385 (rs6000_mode_dependent_address_ptr): Ditto.
5386 (rs6000_secondary_reload_class_ptr): Ditto.
5387 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5388 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5389 into a friendlier error.
5390 (rs6000_init_builtins): Add initial VSX support.
5391 (rs6000_adjust_cost): Fix some spacing issues.
5393 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5394 (REG_CLASS_NAMES): Ditto.
5395 (REG_CLASS_CONTENTS): Ditto.
5396 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5397 pointer, to add -mdebug=addr support.
5398 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5399 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5400 -mdebug=addr support.
5401 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5402 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5403 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5405 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5407 (bswapsi*): Set attribute types for load/store. Add combiner
5408 patterns to eliminate zero extend on 64-bit.
5409 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5410 stdbrx if the hardware supports those instructions.
5412 2009-06-25 Ian Lance Taylor <iant@google.com>
5414 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5415 (Link Options): Document -static-libstdc++.
5417 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5420 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5421 DATA_ALIGNMENT instead.
5423 2009-06-25 Richard Guenther <rguenther@suse.de>
5425 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5426 indirect references against the callused/escaped solutions.
5427 (call_may_clobber_ref_p_1): Likewise.
5429 2009-06-25 Martin Jambor <mjambor@suse.cz>
5431 PR tree-optimization/40493
5432 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5433 (enum unscalarized_data_handling): New type.
5434 (handle_unscalarized_data_in_subtree): Return what has been done.
5435 (load_assign_lhs_subreplacements): Handle left flushes differently.
5436 (sra_modify_assign): Use unscalarized_data_handling, simplified
5437 condition determining whether to remove the statement.
5439 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5441 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5442 excerpt - @ should be doubled for texinfo.
5444 2009-06-24 Ian Lance Taylor <iant@google.com>
5446 * config/arc/arc.c: Include "df.h".
5447 (arc_attribute_table): Make static. Move higher in file.
5448 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5449 (output_shift): Initialize n later to avoid warning.
5450 * config/arm/arm.c (arm_attribute_table): Make static. Move
5452 * config/avr/avr.c (avr_attribute_table): Make static. Move
5454 (reg_class_tab): Change array type from int to enum reg_class.
5455 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5457 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5458 (lshrhi3_out): Likewise.
5459 (class_likely_spilled_p): Change return type to bool.
5460 (avr_rtx_costs): Use local code variable with enum type.
5461 * config/avr/avr.md (movmemhi): Use add_reg_note.
5462 (andhi3, andsi3): Don't use AS2 with "and".
5463 (iorhi3, iorsi3): Don't use AS2 with "or".
5464 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5465 * config/crx/crx.c: Include "df.h".
5466 (crx_attribute_table): Make static.
5467 * config/m32r/m32r.c: Include "df.h".
5468 (m32r_attribute_table): Make static. Move higher in file.
5469 (pop): Use add_reg_note.
5470 (block_move_call): Change 0 to LCT_NORMAL in function call.
5471 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5472 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5473 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5474 declare, not just when TREE_CODE is defined.
5475 * config/m68hc11/m68hc11.c: Include "expr.h".
5476 (m68hc11_attribute_table): Make static. Move higher in file.
5477 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5479 (m68hc11_register_indirect_p): Likewise.
5480 (m68hc11_function_arg_padding): Change return type to enum
5482 (emit_move_after_reload): Use add_reg_note.
5483 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5484 (m68hc11_split_logical): Likewise.
5485 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5487 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5488 to VOIDmode in function call.
5489 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5491 (m68hc11_split_logical): Update declaration.
5492 (m68hc11_function_arg_padding): Update declaration.
5493 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5494 to array of enum reg_class.
5495 (mcore_attribute_table): Make static. Move higher in file.
5496 (mcore_rtx_costs): Add cast to enum type.
5497 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5498 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5499 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5501 * config/sh/predicates.md (trapping_target_operand): Rename and to
5503 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5505 * config/spu/spu.c (spu_attribute_table): Make static. Move
5507 * config/v850/v850.c (v850_attribute_table): Make static. Move
5509 (v850_rtx_costs): Use local code with enum type.
5510 (expand_epilogue): Add cast.
5511 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5513 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5516 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5517 -m2a-single-only and -m2a-nofpu.
5518 * config/sh/sh.opt: Document m2a generates FPU code.
5520 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5522 * defaults.h (CAN_ELIMINATE): Provide default.
5523 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5524 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5525 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5526 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5527 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5528 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5529 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5530 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5531 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5532 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5534 2009-06-24 DJ Delorie <dj@redhat.com>
5536 * mep-ext-cop.cpu: Fix copyright notice.
5537 * mep-default: Fix copyright notice.
5538 * mep-core: Fix copyright notice.
5539 * mep: Fix copyright notice.
5540 * mep-ivc2: Fix copyright notice.
5541 * mep-c5: Fix copyright notice.
5543 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5545 * doc/contrib.texi (Contributors):
5547 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5550 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5551 src and dst operands if necessary.
5553 2009-06-23 DJ Delorie <dj@redhat.com>
5556 * config.gcc: Add mep support.
5557 * recog.c: Resurrect validate_replace_rtx_subexp().
5558 * recog.h: Likewise.
5559 * config/mep/: Add new port:
5560 * config/mep/constraints.md: New file.
5561 * config/mep/default.h: New file.
5562 * config/mep/intrinsics.h: New file.
5563 * config/mep/intrinsics.md: New file.
5564 * config/mep/ivc2-template.h: New file.
5565 * config/mep/mep-c5.cpu: New file.
5566 * config/mep/mep-core.cpu: New file.
5567 * config/mep/mep-default.cpu: New file.
5568 * config/mep/mep-ext-cop.cpu: New file.
5569 * config/mep/mep-intrin.h: New file.
5570 * config/mep/mep-ivc2.cpu: New file.
5571 * config/mep/mep-lib1.asm: New file.
5572 * config/mep/mep-lib2.c: New file.
5573 * config/mep/mep-pragma.c: New file.
5574 * config/mep/mep-protos.h: New file.
5575 * config/mep/mep-tramp.c: New file.
5576 * config/mep/mep.c: New file.
5577 * config/mep/mep.cpu: New file.
5578 * config/mep/mep.h: New file.
5579 * config/mep/mep.md: New file.
5580 * config/mep/mep.opt: New file.
5581 * config/mep/predicates.md: New file.
5582 * config/mep/t-mep: New file.
5584 2009-06-23 Ian Lance Taylor <iant@google.com>
5586 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5587 from loose_warn into c_loose_warn and from strict_warn into
5588 c_strict_warn. Set and substitute warn_cxxflags. Check for
5589 --enable-build-with-cxx. Set and substitute
5590 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5591 * Makefile.in (CXXFLAGS): New variable.
5592 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5593 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5594 the default is the same as $(STRICT_WARN).
5595 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5596 (CXX): New variable.
5597 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5598 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5599 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5600 (HOST_LIBS): New variable.
5601 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5602 (ALL_CXXFLAGS): New variable.
5603 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5604 * doc/install.texi (Configuration): Document
5605 --enable-build-with-cxx, --with-stage1-ldflags,
5606 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5607 * configure: Rebuild.
5609 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5611 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5612 from previous commit.
5614 2009-06-23 Ian Lance Taylor <iant@google.com>
5616 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5618 2009-06-23 Ian Lance Taylor <iant@google.com>
5620 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5621 with ATTRIBUTE_UNUSED.
5623 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5624 Pat Haugen <pthaugen@us.ibm.com>
5625 Revital Eres <eres@il.ibm.com>
5627 * config.in (HAVE_AS_POPCNTD): Add default definition.
5628 (HAVE_AS_LWSYNC): Ditto.
5630 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5632 (gcc_cv_as_powerpc_cmpb): Ditto.
5633 (gcc_cv_as_powerpc_dfp): Ditto.
5634 (gcc_cv_as_powerpc_vsx): Ditto.
5635 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5636 supporting the popcntd/lwsync instructions.
5637 (gcc_cv_as_powerpc_lwsync): Ditto.
5638 * configure: Regenerate.
5640 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5641 -mcpu=native and -mcpu=power7.
5642 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5644 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5645 a variable instead of a mask to reduce the number of mask bits.
5646 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5647 (-mbit-word): Ditto.
5648 (-mregnames): Ditto.
5649 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5650 (-mfused-madd): Ditto.
5652 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5654 (-mvsx): New switch for VSX instructions.
5655 (-misel): Move from a variable to a mask to allow it to be set by
5658 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5659 function declaration to an array declaration.
5660 (rs6000_hard_regno_nregs): New external array declaration.
5662 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5663 files included by rs6000.md.
5665 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5666 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5668 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5670 (rs6000_debug_reg): New -mdebug= variables.
5671 (rs6000_debug_addr): Ditto.
5672 (rs6000_debug_cost): Ditto.
5673 (rs6000_pmode): New variable to hold Pmode.
5674 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5675 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5676 calculated at compiler start.
5677 (rs6000_hard_regno_nregs): Change function to an array which holds
5678 HARD_REGNO_NREGS calculated at compiler start.
5679 (rs6000_explicit_options): Delete isel field.
5680 (rs6000_vector_unit): New array to hold which vector unit
5681 supports arithmetic options for a given type.
5682 (rs6000_vector_mem): New array to hold which vector unit supports
5683 memory reference operations for a given type.
5684 (rs6000_vector_align): New array to given the alignment of each
5686 (power7_cost): New basic costs for power7.
5687 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5688 (rs6000_hard_regno_nregs_internal): New function, moved from
5689 HARD_REGNO_NREGS, to calculate the number of registers each hard
5690 register takes for each type.
5691 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5692 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5693 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5694 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5695 unit information here so it is calculated once at compiler startup
5697 (rs6000_override_options): Make -misel a target mask. Add more
5698 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5699 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5701 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5702 (rs6000_handle_option): Move -misel from variable to target mask.
5703 (rs6000_builtin_mask_for_load): Add VSX support.
5704 (rs6000_conditional_register_usage): Ditto.
5705 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5706 (function_arg_boundary): Ditto.
5707 (rs6000_expand_builtin): Ditto.
5708 (def_builtin): Make abort message a little friendlier.
5709 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5711 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5712 assembler support the popcntd instruction instead of a vsx
5713 instruction to enable power7 support.
5714 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5715 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5716 option to the assembler if -mcpu=native.
5717 (ASM_CPU_NATIVE_SPEC): Ditto.
5718 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5720 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5721 the lwsync instruction.
5722 (enum processor_type): Add PROCESSOR_POWER7.
5723 (rs6000_debug_reg): New -mdebug= options.
5724 (rs6000_debug_addr): Ditto.
5725 (rs6000_debug_cost): Ditto.
5726 (rs6000_isel): Delete.
5727 (enum rs6000_vector): New enum to say what vector unit we have.
5728 (VECTOR_UNIT_*): New macros to say which vector unit has
5729 arithmetic operations for a given type.
5730 (VECTOR_MEM_*): New macros to say which vector unit has memory
5731 operations for a given type.
5732 (TARGET_LDBRX): Whether the machine supports the ldbrx
5734 (TARGET_ISEL): Delete, -misel moved to be a mask.
5735 (TARGET_ISEL64): New macro for 64-bit isel support.
5736 (UNITS_PER_VSX_WORD): New macro.
5737 (POINTER_SIZE): Move to be an external variable, rather than
5738 calculating whether we are generating 32 ot 64-bit code.
5740 (STACK_BOUNDARY): Add VSX support.
5741 (LOCAL_ALIGNMENT): Ditto.
5742 (SLOW_UNALIGNED_ACCESS): Ditto.
5743 (VSX_REGNO_P): New macro for VSX support.
5744 (VFLOAT_REGNO_P): Ditto.
5745 (VINT_REGNO_P): Ditto.
5746 (VLOGICAL_REGNO_P): Ditto.
5747 (VSX_VECTOR_MODE): Ditto.
5748 (VSX_SCALAR_MODE): Ditto.
5750 (VSX_MOVE_MODE): Ditto.
5751 (VSX_REG_CLASS_P): Ditto.
5752 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5754 (UNITS_PER_SIMD_WORD): Add VSX support.
5755 (MODES_TIEABLE_P): Ditto.
5756 (STARTING_FRAME_OFFSET): Ditto.
5757 (STACK_DYNAMIC_OFFSET): Ditto.
5758 (EPILOGUE_USES): Ditto.
5759 (REGNO_REG_CLASS): Move to array lookup.
5760 (CLASS_MAX_NREGS): Ditto.
5761 (rs6000_vector_reg_class): Add declaration.
5762 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5763 overlap with the floating point and Altivec registers.
5765 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5767 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5768 give the appropriate asm switches if -mcpu=native.
5769 (host_detect_local_cpu): Add support for "asm".
5770 (host_detect_local_cpu): Follow GNU code guidelines for name.
5772 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5773 -mbit-word to a variable instead of being a target mask.
5775 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5776 emit the lwsync instruction instead of emitting the instruction as
5777 an integer constant.
5779 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5780 fixuns_trundfsi2, move expander into rs6000.md.
5782 * config/rs6000/rs6000.md (cpu): Add power7.
5783 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5784 (logical predicate patterns): Change the single instruction
5785 primitives that set CR0 to be fast_compare instead of compare.
5787 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5788 (popcntddi2): Ditto.
5789 (popcount<mode>): Ditto.
5790 (floating multiply/add insns): Name the floating point
5792 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5793 (isel_unsigned_<mode>): Ditto.
5794 (fixuns_trundfsi2): Move expander here from spe.md.
5795 (smindi3): Define if we have -misel on 64-bit systems.
5800 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5802 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5804 * config/avr/avr.c (avr_current_device): New variable.
5805 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5806 (avr_arch, mcu_type_s): Move to avr.h.
5807 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5808 default_data_section_start fields.
5809 (avr_arch): Moved from avr.c.
5810 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5811 library_name fields.
5812 (avr_current_device, avr_mcu_types, avr_arch_types,
5813 avr_device_to_arch, avr_device_to_data_start,
5814 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5815 (EXTRA_SPEC_FUNCTIONS): Define.
5816 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5817 options mapping. Use device_to_arch and device_to_data_start insted.
5818 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5819 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5820 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5821 * config/avr/driver-avr.c: New file.
5822 * config/avr/avr-devices.c: New file.
5824 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5826 * var-tracking.c (unshare_variable): Force initialized to
5827 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5828 (set_variable_part): Likewise.
5829 (struct variable_union_info): Remove pos_src field.
5830 (vui_vec, vui_allocated): New variables.
5831 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5832 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5833 == 1 use a simpler sorting algorithm. Compute pos field right
5834 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5835 Avoid quadratic comparison if !flag_var_tracking_uninit.
5836 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5837 unshare_variable unconditionally.
5838 (dataflow_set_different_2): Removed.
5839 (dataflow_set_different): Don't traverse second hash table.
5840 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5841 unconditionally to var_reg_set or var_mem_set.
5842 (emit_notes_in_bb): Likewise.
5843 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5845 (emit_note_insn_var_location): Don't set initialized to
5846 VAR_INIT_STATUS_INITIALIZED early.
5847 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5849 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5851 * tree-object-size.c (addr_object_size): Instead of checking
5852 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5853 are no FIELD_DECLs following it.
5855 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5857 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5858 order to match bswaps with signed source operands.
5860 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5862 * sdbout.c (sdbout_one_type): Fix braces in switch.
5864 2009-06-23 Richard Guenther <rguenther@suse.de>
5866 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5868 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5869 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5870 var_callused, callused_tree, var_storedanything, storedanything_tree,
5871 var_integer, integer_tree): Remove global variables.
5872 (new_var_info): Do not pass new id, append the new var to the
5873 global variable vector.
5874 (do_ds_constraint): Use is_global_var member of the variable-info.
5875 (new_scalar_tmp_constraint_exp): Adjust.
5876 (create_function_info_for): Likewise.
5877 (create_variable_info_for): Likewise.
5878 (find_what_var_points_to): Remove dead code.
5879 (init_base_vars): Simplify.
5880 (compute_points_to_sets): Adjust.
5882 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5884 * combine.c (try_combine): Dump information about the insns we're
5887 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5889 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5890 check when calling force_to_mode on TRUNCATE's operand.
5892 2009-06-22 Ian Lance Taylor <iant@google.com>
5894 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5896 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5898 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5900 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5902 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5903 override library linkage flags such as -static-libgcc or
5906 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5908 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5910 2009-06-22 Ian Lance Taylor <iant@google.com>
5912 * config/linux.opt: Put mglibc ahead of muclibc.
5914 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5915 for duplicate decls.
5917 2009-06-22 Matthias Klose <doko@ubuntu.com>
5919 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5921 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5924 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5925 instead of NULL if a parser error occurs.
5927 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5929 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5930 non-DWARF2_DEBUGGING_INFO version.
5932 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5934 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5935 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5937 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5938 (LIBGCC2_TF_CEXT): Define.
5941 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5944 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5946 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5948 * config/arm/arm.c (arm_override_options): Disable
5949 -mcaller-super-interworking and -mcallee-super-interworking.
5950 * doc/invoke.texi (ARM Options): Document this.
5952 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5954 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5955 * config/arm/constraints.md (j): New constraint for movw operands.
5956 (N): Remove thumb2 meaning.
5957 * config/arm/arm.md (*arm_movw): Delete.
5958 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5959 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5960 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5962 2009-06-22 Martin Jambor <mjambor@suse.cz>
5964 PR tree-optimization/40492
5965 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5966 build_ref_for_offset.
5968 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5970 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5971 JUMP_TABLE_DATA_P predicates where applicable.
5972 * auto-inc-dec.c: Ditto.
5973 * builtins.c: Ditto.
5974 * caller-save.c: Ditto.
5976 * cfgcleanup.c: Ditto.
5977 * cfglayout.c: Ditto.
5980 * combine-stack-adj.c: Ditto.
5986 * dwarf2asm.c: Ditto.
5987 * dwarf2out.c: Ditto.
5988 * emit-rtl.c: Ditto.
5994 * function.c: Ditto.
5997 * genpreds.c: Ditto.
5998 * genrecog.c: Ditto.
6000 * ira-costs.c: Ditto.
6001 * ira-lives.c: Ditto.
6004 * lower-subreg.c: Ditto.
6005 * modulo-sched.c: Ditto.
6007 * postreload.c: Ditto.
6008 * print-rtl.c: Ditto.
6017 * sched-vis.c: Ditto.
6019 * sel-sched-ir.c: Ditto.
6020 * simplify-rtx.c: Ditto.
6021 * targhooks.c: Ditto.
6022 * var-tracking.c: Ditto.
6023 * vmsdbgout.c: Ditto.
6025 2009-06-22 Matthias Klose <doko@ubuntu.com>
6027 * Makefile.in (install-plugin): Always use DESTDIR.
6029 2009-06-22 Olivier Hainque <hainque@adacore.com>
6031 * config/pa/pa.c (output_call): Don't optimize post call jumps
6032 into return address adjustments if the call may throw.
6034 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6036 * arm.c (thumb1_output_casesi): New function.
6037 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6038 optimizing for size or PIC.
6039 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6040 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6041 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6042 (thumb1_casesi_internal_pic): New expand rule.
6043 (thumb1_casesi_dispatch): New pattern.
6044 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6046 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6047 in the text seciton when PIC or optimizing for size.
6048 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6049 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6050 preservation properties of code.
6051 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6052 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6053 (__gnu_thumb1_case_si): New function.
6054 * t-arm (LIB1ASMSRC): Define here.
6055 (LIB1ASMFUNCS): Add some common functions.
6056 * t-arm-elf (LIB1ASMSRC): Delete.
6057 (LIB1ASMFUNCS): Append to existing set.
6058 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6059 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6060 * t-symbian (LIB1ASMFUNCS): Likewise.
6061 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6062 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6064 2009-06-21 Richard Guenther <rguenther@suse.de>
6066 PR tree-optimization/38729
6067 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6068 to loops with a single exit if -fno-expensive-optimizations.
6070 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6072 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6073 (dataflow_set): Change vars type from htab_t to shared_hash.
6074 (shared_hash_pool, empty_shared_hash): New variables.
6075 (vars_clear): Removed.
6076 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6077 shared_hash_find_slot_unshare, shared_hash_find_slot,
6078 shared_hash_find_slot_noinsert, shared_hash_find): New
6080 (shared_hash_unshare, shared_hash_destroy): New functions.
6081 (unshare_variable): Unshare set->vars if shared, use
6083 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6084 (get_init_value, find_src_set_src, dump_dataflow_set,
6085 clobber_variable_part, emit_notes_for_differences): Use
6087 (dataflow_set_init): Remove second argument, set vars to
6088 empty_shared_hash instead of creating a new htab.
6089 (dataflow_set_clear): Call shared_hash_destroy and set vars
6090 to empty_shared_hash instead of calling vars_clear.
6091 (dataflow_set_copy): Don't call vars_copy, instead just share
6092 the src htab with dst.
6093 (variable_union): Use shared_hash_*, use initially NO_INSERT
6094 lookup if set->vars is shared. Don't keep slot cleared before
6095 calling unshare_variable. Unshare set->vars if needed.
6096 Even ->refcount == 1 vars must be unshared if set->vars is shared
6097 and var needs to be modified.
6098 (variable_canonicalize): New function.
6099 (dataflow_set_union): If dst->vars is empty, just share src->vars
6100 with dst->vars and traverse with variable_canonicalize to canonicalize
6101 and unshare what is needed.
6102 (dataflow_set_different): If old_set and new_set use the same shared
6103 htab, they aren't different. If number of htab elements is different,
6104 htabs are different. Use shared_hash_*.
6105 (dataflow_set_destroy): Call shared_hash_destroy instead of
6107 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6108 second argument to dataflow_set_init.
6109 (vt_initialize): Likewise. Initialize shared_hash_pool and
6110 empty_shared_hash, move bb in/out initialization afterwards.
6111 Use variable_htab_free instead of NULL as changed_variables del hook.
6112 (variable_was_changed): Change type of second argument to pointer to
6113 dataflow_set. When inserting var into changed_variables, bump
6114 refcount. Unshare set->vars if set is shared htab and slot needs to
6116 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6117 lookup if set->vars is shared. Unshare set->vars if needed.
6118 Even ->refcount == 1 vars must be unshared if set->vars is shared
6119 and var needs to be modified. Adjust variable_was_changed caller.
6120 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6121 vars must be unshared if set->vars is shared and var needs to be
6122 modified. Adjust variable_was_changed caller.
6123 (emit_note_insn_var_location): Don't pool_free var.
6124 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6126 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6127 free_alloc_pool on shared_hash_pool.
6129 2009-06-20 Anthony Green <green@moxielogic.com>
6131 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6132 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6134 2009-06-20 Richard Guenther <rguenther@suse.de>
6136 * tree-ssa-structalias.c (find_func_aliases): For memset use
6137 a constraint from NULL if we memset to zero.
6138 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6139 we explicitly handle that do not read from memory.
6140 (call_may_clobber_ref_p_1): Properly handle builtins that may
6143 2009-06-20 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/40495
6146 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6147 (new_scalar_tmp_constraint_exp): New function.
6148 (process_constraint): Do not create temporary decls.
6149 (process_all_all_constraints): Likewise.
6150 (handle_const_call): Likewise.
6151 (create_function_info_for): Do not set decl.
6153 2009-06-19 Ian Lance Taylor <iant@google.com>
6155 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6156 (rs6000_attribute_table): Make static; move before use.
6158 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6160 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6161 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6162 Propagate the TREE_READONLY flag without overwriting it.
6163 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6164 Propagate the TREE_READONLY flag onto the result.
6165 (process_call_operands): Move around. Use correct constant value.
6167 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6170 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6171 * config/arm/arm.md: Likewise.
6173 2009-06-19 Ian Lance Taylor <iant@google.com>
6175 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6176 to GIMPLE_ERROR_MARK.
6178 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6179 op2_original_type parameters. Warn about using different enum types.
6180 * c-parser.c (c_parser_conditional_expression): Pass original
6181 types to build_conditional_expr.
6182 * c-tree.h (build_conditional_expr): Update declaration.
6184 2009-06-19 Ian Lance Taylor <iant@google.com>
6186 * config/i386/i386.c (ix86_function_specific_save): Test that
6187 fields match values, rather than testing the values are in a
6190 2009-06-19 Richard Guenther <rguenther@suse.de>
6192 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6194 (ptr_derefs_may_alias_p): Likewise.
6195 (ptr_deref_may_alias_ref_p_1): New function.
6196 (ptr_deref_may_alias_ref_p): Likewise.
6197 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6198 covered by looking at the ESCAPED solution.
6199 (call_may_clobber_ref_p_1): Likewise.
6200 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6201 Handle NULL_TREE offset. Do not produce redundant constraints.
6202 (process_all_all_constraints): New helper function.
6203 (do_structure_copy): Use it.
6204 (handle_lhs_call): Likewise.
6205 (find_func_aliases): Handle some builtins with pointer arguments
6206 and/or return values explicitly.
6208 2009-06-19 Ian Lance Taylor <iant@google.com>
6210 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6212 2009-06-19 Ian Lance Taylor <iant@google.com>
6214 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6216 2009-06-19 Ian Lance Taylor <iant@google.com>
6218 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6219 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6222 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6223 uninitialized const.
6225 2009-06-19 Ian Lance Taylor <iant@google.com>
6227 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6230 * c-decl.c (in_struct, struct_types): Remove.
6231 (struct c_binding): Add in_struct field.
6232 (c_binding_ptr): Define type, along with VEC.
6233 (struct c_struct_parse_info): Define.
6234 (struct_parse_info): New static variable.
6235 (bind): Initialize in_struct field.
6236 (start_struct): Remove enclosing_in_struct and
6237 enclosing_struct_types parameters. Add
6238 enclosing_struct_parse_info parameter. Change all callers. Set
6239 struct_parse_info rather than in_struct and struct_types.
6240 (grokfield): If -Wc++-compat and there is a symbol binding for the
6241 field name, set the in_struct flag and push it on the
6242 struct_parse_info->fields vector.
6243 (warn_cxx_compat_finish_struct): New static function.
6244 (finish_struct): Remove enclosing_in_struct and
6245 enclosing_struct_types parameters. Add
6246 enclosing_struct_parse_info parameter. Change all callers. Don't
6247 set C_TYPE_DEFINED_IN_STRUCT here. Call
6248 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6249 parameter. Only push on struct_types if warn_cxx_compat.
6250 (finish_enum): Only push on struct_types if warn_cxx_compat.
6251 (declspecs_add_type): Add loc parameter. Change all callers.
6252 Change all error calls to error_at. Pass loc, not input_location,
6253 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6254 defined in a struct. If -Wc++-compat and parsing a struct, record
6255 that a typedef name was used.
6256 * c-parser.c (c_parser_declspecs): Get location to pass to
6258 (c_parser_struct_or_union_specifier): Update calls to start_struct
6260 * c-tree.h (struct c_struct_parse_info): Declare.
6261 (finish_struct, start_struct): Update declarations.
6262 (declspecs_add_type): Update declaration.
6264 2009-06-19 Ian Lance Taylor <iant@google.com>
6266 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6267 variable with an anonymous type.
6269 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6271 * see.c: Remove for real.
6273 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6275 * optabs.h (enum optab_index): Add new OTI_significand.
6276 (significand_optab): Define corresponding macro.
6277 * optabs.c (init_optabs): Initialize significand_optab.
6278 * genopinit.c (optabs): Implement significand_optab using
6279 significand?f2 patterns.
6280 * builtins.c (expand_builtin_mathfn): Handle
6281 BUILT_IN_SIGNIFICAND{,F,L}.
6282 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6283 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6285 * config/i386/i386.md (significandxf2, significand<mode>2): New
6286 expanders to implement significandf, significand and significandl
6287 built-ins as inline x87 intrinsics.
6289 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6291 * config/avr/avr.c (avr_override_options): Remove setting value of
6292 PARAM_INLINE_CALL_COST.
6294 2009-06-18 Richard Henderson <rth@redhat.com>
6297 * tree-pass.h (TDF_ASMNAME): New.
6298 * tree-dump.c (dump_options): Add asmname.
6299 * doc/invoke.texi: Document it.
6301 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6302 (dump_decl_name): ...here.
6303 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6304 (dump_generic_node): Update dump_function_name calls.
6305 (print_call_name): New flags arg; update all dump calls.
6306 * diagnostic.h (print_call_name): Update.
6307 * gimple-pretty-print.c (dump_gimple_call): Update.
6309 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6312 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6314 2009-06-18 Diego Novillo <dnovillo@google.com>
6316 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6317 * plugin.c (str_license): Declare.
6318 (try_init_one_plugin): Assert that the symbol
6319 'plugin_is_GPL_compatible' exists.
6321 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6324 * Makefile.in (OBJS-common): Remove see.o.
6326 * common.opt (fsee): Mark as preserved for backward compatibility.
6327 * opts.c (common_handle_option): Add OPT_fsee to the backward
6328 compatibility section.
6329 * passes.c (init_optimization_passes, pass_see): Remove pass.
6330 * timevar.def (TV_SEE): Remove.
6331 * tree-pass.h (pass_see): Remove declaration.
6332 * doc/invoke.texi (-fsee): Remove documentation.
6334 2009-06-18 Martin Jambor <mjambor@suse.cz>
6336 * tree-sra.c: Include statistics.h
6337 (sra_stats): New variable.
6338 (sra_initialize): Clear sra_stats.
6339 (create_access_replacement): Increment sra_stats.replacements.
6340 (get_access_replacement): Do not return twice.
6341 (analyze_all_variable_accesses): Increment statistics counter by the
6342 number of scalarized aggregates.
6343 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6344 (sra_modify_expr): Increment sra_stats.exprs.
6345 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6346 (sra_modify_assign): Increment sra_stats.exprs,
6347 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6348 (perform_intra_sra): Update statistics counters.
6349 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6351 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6353 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6354 (arm_scalar_mode_supported_p): New function.
6356 2009-06-18 Paul Brook <paul@codesourcery.com>
6357 Sandra Loosemore <sandra@codesourcery.com>
6359 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6360 (__extendhfsf2, __truncsfhf2): Define.
6361 * config/arm/fp16.c: New file.
6362 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6363 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6365 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6367 * doc/extend.texi (Half-Precision): New section.
6368 * doc/invoke.texi (Option Summary): List -mfp16-format.
6369 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6370 * config/arm/arm.opt (mfp16-format=): New.
6371 * config/arm/arm.c: Include intl.h.
6372 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6373 (TARGET_INVALID_RETURN_TYPE): Redefine.
6374 (TARGET_PROMOTED_TYPE): Redefine.
6375 (TARGET_CONVERT_TO_TYPE): Redefine.
6376 (arm_fp16_format): Define.
6377 (all_fpus): Add entry for neon-fp16.
6378 (fp_model_for_fpu): Likewise.
6379 (struct fp16_format): Declare.
6380 (all_fp16_formats): Define.
6381 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6383 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6385 (arm_legitimate_index_p): Treat HFmode like HImode.
6386 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6387 (coproc_secondary_reload_class): Special-case HFmode.
6388 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6389 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6390 (arm_init_fp16_builtins): New.
6391 (arm_init_builtins): Call it.
6392 (arm_invalid_parameter_type): New.
6393 (arm_invalid_return_type): New.
6394 (arm_promoted_type): New.
6395 (arm_convert_to_type).
6396 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6398 (arm_emit_fp16_const): New function.
6399 (arm_mangle_type): Mangle __fp16 as "Dh".
6400 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6402 (TARGET_NEON_FP16): New.
6403 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6404 (enum fputype): Add FPUTYPE_NEON_FP16.
6405 (enum arm_fp16_format_type): Declare.
6406 (arm_fp16_format): Declare.
6407 (LARGEST_EXPONENT_IS_NORMAL): Define.
6408 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6409 * config/arm/arm-modes.def (HFmode): Define.
6410 * config/arm/vfp.md: (*movhf_vfp): New.
6413 * config/arm/arm.md: (fpu): Add neon_fp16.
6414 (floatsihf2, floatdihf2): New.
6415 (fix_trunchfsi2, fix_trunchfdi2): New.
6419 (*arm32_movhf): New.
6420 (*thumb1_movhf): New.
6421 (consttable_2): Add check for HFmode constants.
6422 (consttable_4): Handle HFmode constants.
6424 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6426 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6428 2009-06-17 Olivier Hainque <hainque@adacore.com>
6430 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6431 const char ** conversion in AIX specific section.
6433 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6435 * config/i386/i386.c (ix86_special_builtin_type): Remove
6436 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6437 (bdesc_special_args): Updated.
6438 (ix86_init_mmx_sse_builtins): Likewise.
6439 (ix86_expand_special_args_builtin): Likewise.
6441 2009-06-17 Richard Henderson <rth@redhat.com>
6443 * tree-pretty-print.c (maybe_dump_asm_name): New.
6444 (dump_decl_name): Use it.
6445 (PRINT_FUNCTION_NAME): Merge into...
6446 (dump_function_name): ... here. Use maybe_dump_asm_name.
6448 2009-06-17 Cary Coutant <ccoutant@google.com>
6450 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6452 * debug.c (struct gcc_debug_hooks): Change placeholder for
6454 (debug_nothing_int_charstar_int): Replaced by...
6455 (debug_nothing_int_charstar_int_bool): ...this.
6456 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6457 source_line prototype.
6458 (debug_nothing_int_charstar_int): Replaced by...
6459 (debug_nothing_int_charstar_int_bool): ...this.
6460 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6461 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6462 Output is_stmt operand when necessary.
6463 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6464 (notice_source_line): Add is_stmt parameter.
6465 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6466 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6468 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6469 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6471 2009-06-17 Ian Lance Taylor <iant@google.com>
6473 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6475 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6478 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6480 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6481 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6482 tree_strip_sign_nop_conversions and
6483 tree_ssa_strip_useless_type_conversions rather than stripping
6484 the operations here.
6485 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6487 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6488 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6489 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6490 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6493 2009-06-17 Michael Eager <eager@eagercon.com>
6495 * config/rs6000/constraints.md (register_constraint "d"): New.
6496 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6497 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6498 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6499 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6500 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6501 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6502 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6503 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6504 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6505 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6507 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6508 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6509 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6510 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6511 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6512 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6513 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6514 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6515 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6516 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6517 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6518 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6519 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6520 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6522 2009-06-16 Ian Lance Taylor <iant@google.com>
6524 * profile.c (total_num_never_executed): Don't define.
6525 (compute_branch_probabilities): Don't count or print
6527 (init_branch_prob): Don't set total_num_never_executed.
6528 (end_branch_prob): Don't print total_num_never_executed.
6530 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6532 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6534 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6536 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6537 (nabstd2_fpr): Same.
6539 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6541 * expr.c (expand_assignment): Change complex type check.
6543 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6545 * doc/plugins.texi (Building GCC plugins): Added new section.
6547 2009-06-17 Ian Lance Taylor <iant@google.com>
6549 * c-pch.c (get_ident): Don't set size of templ array.
6550 (pch_init): Don't set size of partial_pch array.
6552 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6553 string constant to intialize an array whose size is the length of
6556 2009-06-17 Richard Guenther <rguenther@suse.de>
6558 PR tree-optimization/40389
6559 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6560 to addressable types.
6561 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6563 2009-06-17 Richard Guenther <rguenther@suse.de>
6566 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6567 if there is no evolution of left in the loop bail out.
6568 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6569 chrec_fold_multiply.
6571 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6572 Janis Johnson <janis187@us.ibm.com>
6575 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6576 for the symbol ref of a constant that is the source of a move
6577 - nor for any other not-obvious-label-ref constants.
6579 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6581 * plugin.c (position_pass): Skip newly inserted pass during list
6582 traversal to avoid repeated insertion.
6584 2009-06-16 Ian Lance Taylor <iant@google.com>
6586 * vec.h (VEC_stack_alloc): Define different version if
6587 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6588 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6589 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6590 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6592 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6594 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6596 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6597 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6598 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6599 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6600 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6601 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6602 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6603 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6604 __builtin_ia32_rdtscp.
6605 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6606 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6607 and __builtin_ia32_rorhi.
6608 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6609 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6610 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6611 (ix86_expand_args_builtin): Likewise.
6612 (ix86_expand_special_args_builtin): Likewise.
6614 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6615 (UNSPECV_RDTSC): Likewise.
6616 (UNSPECV_RDPMC): Likewise.
6617 (*bsr): Renamed to ...
6619 (*bsr_rex64): Renamed to ...
6623 (*rdpmc_rex64): Likewise.
6626 (*rdtsc_rex64): Likewise.
6628 (*rdtscp): Likewise.
6629 (*rdtscp_rex64): Likewise.
6631 * config/i386/ia32intrin.h: New.
6633 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6635 2009-06-16 Ian Lance Taylor <iant@google.com>
6637 * ira-build.c (copy_info_to_removed_store_destinations):
6638 Initialize parent_a.
6640 2009-06-16 Ian Lance Taylor <iant@google.com>
6642 * c-decl.c (grokdeclarator): Change size_varies to bool.
6644 2009-06-16 Ian Lance Taylor <iant@google.com>
6646 * sel-sched.c: Make forward declarations of move_op_hooks and
6647 fur_hooks explicitly extern.
6649 2009-06-16 Ian Lance Taylor <iant@google.com>
6651 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6652 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6654 2009-06-16 Ian Lance Taylor <iant@google.com>
6656 * resource.c (mark_referenced_resources): Change
6657 include_delayed_effects parameter to bool. Change all callers.
6658 (mark_end_of_function_resources): Likewise.
6659 * reorg.c (insn_references_resource_p): Likewise.
6660 (insn_sets_resource_p): Likewise.
6661 * resource.h (mark_referenced_resources): Update declaration.
6662 (mark_end_of_function_resources): Update declaration.
6664 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6666 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6668 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6670 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6671 GCC can bootstrap on AIX with GNU Binutils 2.20.
6673 2009-06-16 Ian Lance Taylor <iant@google.com>
6675 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6677 2009-06-16 Ian Lance Taylor <iant@google.com>
6679 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6680 inline, not extern inline.
6681 (exact_log2): Likewise.
6682 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6684 (exact_log2): Likewise, but don't test CTZ_HWI.
6686 2009-06-16 Ian Lance Taylor <iant@google.com>
6688 * bitmap.c (bitmap_clear): Don't declare as inline.
6689 * gimple.c (gimplify_assign): Likewise.
6690 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6691 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6692 (sched_scan_info): Remove duplicate definition.
6694 2009-06-16 Ian Lance Taylor <iant@google.com>
6696 * c-common.c (skip_evaluation): Don't define.
6697 (c_inhibit_evaluation_warnings): Define global variable.
6698 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6699 than skip_evaluation.
6700 (convert_and_check, warn_for_div_by_zero): Likewise.
6701 * c-common.h (skip_evaluation): Don't declare.
6702 (c_inhibit_evaluation_warnings): Declare.
6703 * c-parser.c (c_parser_typeof_specifier): Set
6704 c_inhibit_evaluation_warnings rather than skip_evaluation.
6705 (c_parser_conditional_expression): Likewise.
6706 (c_parser_binary_expression): Likewise.
6707 (c_parser_sizeof_expression): Likewise.
6708 (c_parser_alignof_expression): Likewise.
6709 * c-typeck.c (build_indirect_ref): Check
6710 c_inhibit_evaluation_warnings rather than skip_evaluation.
6711 (build_conditional_expr, build_binary_op): Likewise.
6713 2009-06-16 Richard Guenther <rguenther@suse.de>
6715 * tree-ssa-alias.c (is_escape_site): Remove.
6716 * tree-ssa-alias.h (enum escape_type): Remove.
6717 (is_escape_site): Likewise.
6718 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6719 via casts and asms without deferring to is_escape_site.
6721 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6724 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6725 use gen_lowpart if op0 has complex mode.
6727 2009-06-16 Richard Guenther <rguenther@suse.de>
6729 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6730 variables add them to ESCAPED.
6731 (find_func_aliases): Do not make all indirectly stored values escaped.
6733 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6735 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6738 2009-06-16 Martin Jambor <mjambor@suse.cz>
6740 PR tree-optimization/40432
6741 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6742 check whether we need to force gimple register operand.
6744 2009-06-16 Martin Jambor <mjambor@suse.cz>
6746 PR tree-optimization/40413
6747 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6748 build_ref_for_offset.
6749 (propagate_subacesses_accross_link): Fix a typo in a comment.
6751 2009-06-16 Ira Rosen <irar@il.ibm.com>
6753 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6754 with additional parameter.
6755 * tree-vectorizer.h (enum vect_def_type): Add new value
6757 (enum vect_relevant): Add comments.
6758 (vect_is_simple_reduction): Add new argument.
6759 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6760 Detect nested cycles.
6761 (vect_is_simple_reduction): Update documentation, add an argument to
6762 distinguish inner-loop reduction from nested cycle, detect nested
6763 cycles, fix printings and indentation, don't swap operands in case
6765 (get_initial_def_for_reduction): Handle subtraction.
6766 (vect_create_epilog_for_reduction): Add new argument to specify
6768 (vect_finalize_reduction): Handle subtraction, fix comments.
6769 (vectorizable_reduction): Handle nested cycles. In case of nested
6770 cycle keep track of the reduction variable position. Call
6771 vect_is_simple_reduction with additional parameter. Use original
6772 statement code in reduction epilogue for nested cycle. Call
6773 vect_create_epilog_for_reduction with additional parameter.
6774 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6775 inner-loop vectorization.
6776 (vect_recog_widen_sum_pattern): Likewise.
6777 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6779 (vect_mark_stmts_to_be_vectorized): Likewise.
6780 (vect_get_vec_def_for_operand): Handle nested cycles.
6782 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6784 * doc/invoke.texi (Debugging Options): Fix option index entries
6785 for -fdump-statistics, -frandom-seed add entries for
6786 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6787 (FRV Options): Fix entries for -mTLS, -mtls.
6788 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6789 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6790 (M68hc1x Options): Fix @itemx for -mnominmax.
6791 (MCore Options): Fix entry for -mno-lsim.
6792 (MMIX Options): Fix entry for -mabi=mmixware.
6793 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6795 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6797 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6798 Mention the plugin mode of gengtype.
6799 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6800 * gengtype.c: Updated copyright.
6801 (plugin_files, nb_plugin_files) Added new static variables.
6802 (measure_input_list) Care about plugin_files.
6803 (write_rtx_next): Added early return in plugin mode.
6804 (create_file): Updated copyright year in generated file. Added
6806 (oprintf): Added early return if NULL outf.
6807 (get_output_file_with_visibility): Care of plugin_files.
6808 (get_output_file_name): May return null.
6809 (write_local): Added early return.
6810 (put_mangled_filename): Ditto.
6811 (finish_root_table): Added check for base_files.
6812 (write_roots): Care about null when plugins.
6813 (main): Added plugin mode.
6815 2009-06-15 Ian Lance Taylor <iant@google.com>
6817 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6818 * gcov.c (read_count_file): Add braces around variables declared
6821 * c.opt (Wjump-misses-init): New warning.
6822 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6823 -Wall and -Wc++-compat if not already set.
6824 (c_common_post_options): Clear warn_jump_misses_init if it was not
6826 * c-decl.c (struct c_binding): Change type field to a union with
6827 new label field. Make it the first field in the struct. Update
6828 references to type to use u.type instead.
6829 (struct c_spot_bindings): Define.
6830 (struct c_goto_bindings): Define.
6831 (c_goto_bindings_p): Define, along with VECs.
6832 (struct c_label_vars): Define.
6833 (struct c_scope): Add has_label_bindings field.
6834 (bind_label, set_spot_bindings): New static functions.
6835 (decl_jump_unsafe, update_spot_bindings): New static functions.
6836 (update_label_decls): New static function.
6837 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6838 Update binding u.label field to shadowed field.
6839 (c_binding_start_stmt_expr): New function.
6840 (c_binding_end_stmt_expr): New function.
6841 (pushdecl): Don't call c_begin_vm_scope.
6842 (make_label): Add defining and p_label_vars parameters. Change
6844 (lookup_label): Correct test for whether a label has not yet been
6845 defined. Call bind_label rather than bind.
6846 (warn_about_goto): New static function.
6847 (lookup_label_for_goto): New function.
6848 (declare_label): Call bind_label rather than bind.
6849 (check_earlier_gotos): New static function.
6850 (define_label): Don't give errors about jumping into statement
6851 expressions or scopes of variably modified types. Call
6852 set_spot_bindings and check_earlier_gotos. Call bind_label
6853 instead of bind. Don't set label_context_stack_se or
6854 label_context_stack_vm.
6855 (c_get_switch_bindings): New function.
6856 (c_release_switch_bindings): New function.
6857 (c_check_switch_jump_warnings): New function.
6858 (start_function): Don't set label_context_stack_se or
6859 label_context_stack_vm.
6860 (finish_function): Likewise.
6861 * c-typeck.c (label_context_stack_se): Don't define.
6862 (label_context_stack_vm): Don't define.
6863 (c_finish_goto_label): Call lookup_label_for_goto rather than
6864 lookup_label. Don't give errors about jumping into a statement
6865 expression or the scope of a variably modified type. Don't set
6866 label_context_stack_se or label_context_stack_vm.
6867 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6868 fields. Add bindings field.
6869 (c_start_case): Don't set deleted fields. Set bindings field.
6870 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6871 or blocked_vm. Call c_check_switch_jump_warnings.
6872 (c_finish_case): Don't test blocked_stmt_expr field. Call
6873 c_release_switch_bindings.
6874 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6875 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6876 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6877 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6878 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6879 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6880 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6881 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6882 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6883 (C_DECL_UNJUMPABLE_VM): Don't define.
6884 (C_DECL_UNDEFINABLE_VM): Don't define.
6885 (struct c_label_list): Don't define.
6886 (struct c_label_context_se): Don't define.
6887 (struct c_label_context_vm): Don't define.
6888 (struct c_spot_bindings): Declare.
6889 (c_bindings_start_stmt_expr): Declare.
6890 (c_bindings_end_stmt_expr): Declare.
6891 (lookup_label_for_goto): Declare.
6892 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6893 (c_check_switch_jump_warnings): Declare.
6894 (label_context_stack_se, label_context_stack_vm): Don't declare.
6895 (c_finish_goto_label): Update declaration.
6896 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6897 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6898 (Warning Options): Document -Wjump-misses-init.
6900 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6902 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6905 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6907 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6909 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6911 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6913 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6915 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6917 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6919 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6920 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6921 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6922 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6923 * dwarf2asm.c (dw2_force_const_mem): Update call to
6925 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6926 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6927 * langhooks.c (lhd_comdat_group): Remove.
6928 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6929 * tree.h (DECL_COMDAT_GROUP): New.
6930 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6931 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6932 (make_decl_one_only): Change signature.
6933 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6935 (make_decl_one_only): Change signature.
6936 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6938 2009-06-15 Richard Guenther <rguenther@suse.de>
6941 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6943 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6945 * tree-ssa-math-opts.c: Remove extra divide.
6947 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6949 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6951 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6953 * passes.c: Add bswap pass.
6954 * tree-pass.h: Add pass_optimize_bswap declaration.
6955 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6956 Include rtl.h, expr.h and optabs.h for optab_handler check.
6957 (struct symbolic_number, pass_optimize_bswap): New definition.
6958 (do_shift_rotate, verify_symbolic_number_p): New functions.
6959 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6960 (gate_optimize_bswap): New function.
6961 * tree.c (widest_int_cst_value): New function.
6962 * tree.h (widest_int_cst_value): Prototype added.
6964 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6966 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6967 REG_EQUAL/REG_EQUIV notes.
6969 2009-06-14 Richard Guenther <rguenther@suse.de>
6972 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6973 has its address taken if NRV was applied and it is addressable.
6974 * tree-ssa-structalias.c (get_constraint_for_address_of): New
6975 function split out from ...
6976 (get_constraint_for_1): ... here.
6977 (handle_rhs_call): Use it to mark the return slot escaped if
6978 it is addressable and NRV was applied.
6980 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
6982 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
6983 Change first argument type to location_t.
6984 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
6985 Do not set input_location.
6986 Use loc instead of input_location throughout.
6988 2009-06-13 Richard Guenther <rguenther@suse.de>
6990 PR tree-optimization/40421
6991 * tree-predcom.c (should_unroll_loop_p): Remove.
6992 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
6994 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6996 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6997 Add location argument.
6999 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7001 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7003 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7004 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7005 * config/spu/spu-protos.h: Add location to
7006 spu_resolve_overloaded_builtin.
7007 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7008 spu_build_builtin_va_list.
7009 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7010 argument. Pass location to build_function_call_vec.
7011 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7013 (emit_fpu_switch): Same.
7014 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7015 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7016 to build_decl and create_artificial_label.
7017 (xtensa_gimplify_va_arg_expr): Same.
7018 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7019 (xstormy16_gimplify_va_arg_expr): Same.
7020 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7021 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7022 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7023 (mips16_build_function_stub): Same.
7024 (mips16_build_call_stub): Same.
7026 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7029 * arm/constraints.md (Pa, Pb): New constraints.
7030 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7031 split pattern to deal with them.
7033 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7035 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7036 fix index entry for -Xpreprocessor.
7038 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7040 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7041 Add location argument to build_decl call.
7042 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7043 (rs6000_init_builtins): Same.
7044 (spe_init_builtins): Same.
7045 (rs6000_gimplify_va_arg): Add location argument to
7046 create_artificial_label call.
7048 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7050 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7051 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7052 * Makefile.in: Fix GGC dependency for gcse.o.
7054 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7056 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7057 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7058 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7060 * c-parser.c (c_parser_binary_expression): Use current column while
7061 building binary operations.
7062 * common.opt (fshow-column): Enable by default.
7063 * tree-vrp.c (check_array_ref): Use warning_at.
7064 (check_array_bounds): Use location from call back if expr has no
7066 * tree.h: Add location argument to maybe_fold_*.
7067 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7068 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7069 (maybe_fold_offset_to_component_ref): Same.
7070 (maybe_fold_offset_to_reference): Same.
7071 (maybe_fold_offset_to_address): Same.
7072 (maybe_fold_stmt_indirect): Same.
7073 (maybe_fold_stmt_addition): Same.
7074 (fold_stmt_r): Pass location to maybe_fold_*.
7075 (fold_gimple_assign): Same.
7076 * c-tree.h: Add location argument to finish_decl,
7077 default_function_array_conversion, store_init_value.
7078 * c-decl.c (define_label): Use error_at.
7079 (c_make_fname_decl): Pass location to finish_decl.
7080 (finish_decl): New location argument.
7081 (build_compound_literal): Pass location to store_init_value.
7082 (grokdeclarator): Pass location to finish_decl.
7084 * c-typeck.c (array_to_pointer_conversion): New location argument.
7085 (function_to_pointer_conversion): Same.
7086 (default_function_array_conversion): Same.
7087 (parser_build_unary_op): Pass location to overflow_warning.
7088 (parser_build_binary_op): Same. Use warning_at.
7089 (build_unary_op): Pass location to array_to_pointer_conversion.
7090 (build_c_cast): Pass location to digest_init.
7091 (build_modify_expr): New location argument.
7092 (convert_for_assignment): Same.
7093 (store_init_value): Same.
7094 (digest_init): Same.
7095 (output_init_element): Pass location to digest_init and
7096 array_to_pointer_conversion.
7097 (c_finish_return): Pass location to convert_for_assignment.
7098 * gimplify.c (gimplify_conversion): Pass location to
7099 maybe_fold_offset_to_address.
7100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7101 to maybe_fold_stmt_addition.
7102 * c-omp.c (c_finish_omp_atomic): Pass new location to
7104 (c_finish_omp_for): Same.
7105 * c-common.c (overflow_warning): New argument.
7106 * c-common.h: New argument to build_modify_expr, overflow_warning.
7107 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7109 (c_parser_initializer): Pass location to
7110 default_function_array_conversion.
7111 (c_parser_initelt): Same.
7112 (c_parser_initval): Same.
7113 (c_parser_asm_operands): Same.
7114 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7115 (c_parser_conditional_expression): Same.
7116 (c_parser_binary_expression): Add location info to stack. Use it.
7117 (c_parser_unary_expression): Pass location to
7118 default_function_array_conversion, parser_build_unary_op,
7119 build_indirect_ref, c_parser_postfix_expression_after_primary.
7120 (c_parser_postfix_expression_after_primary): New location argument.
7122 (c_parser_expression_conv): Pass location to
7123 default_function_array_conversion.
7124 (c_parser_expr_list): Same.
7125 (c_parser_omp_atomic): Same.
7126 (c_parser_omp_for_loop): Same.
7127 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7128 (build_array_declarator): New argument.
7129 * c-decl.c (build_array_declarator): Add location argument.
7130 (grokdeclarator): Set id_loc for cdk_array.
7131 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7132 build_array_declarator.
7133 * tree.c (build_omp_clause): Add location argument.
7134 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7135 (OMP_CLAUSE_LOCATION): New macro.
7136 (struct tree_omp_clause): Add location field.
7137 (build_omp_clause): Add argument.
7138 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7139 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7141 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7142 (cp_parser_omp_clause_collapse): Same.
7143 (cp_parser_omp_clause_default): Same.
7144 (cp_parser_omp_clause_if): Same.
7145 (cp_parser_omp_clause_nowait): Same.
7146 (cp_parser_omp_clause_num_threads): Same.
7147 (cp_parser_omp_clause_ordered): Same.
7148 (cp_parser_omp_clause_schedule): Same.
7149 (cp_parser_omp_clause_untied): Same.
7150 (cp_parser_omp_for_loop): Same.
7151 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7152 * c-tree.h (c_start_case): Add location argument.
7153 (c_process_expr_stmt): Same.
7154 (c_finish_goto_*): Same.
7155 * tree-parloops.c (initialize_reductions): Pass location to
7157 (create_parallel_loop): Same.
7158 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7159 (gfc_trans_omp_reduction_list): Same.
7160 (gfc_trans_omp_clauses): Same.
7161 (gfc_trans_omp_do): Same.
7162 * c-typeck.c (c_finish_goto_label): Same.
7163 (c_finish_goto_ptr): New location argument.
7164 (c_start_case): Same.
7165 (emit_side_effect_warnings): Same.
7166 (c_process_expr_stmt): Same.
7167 (c_finish_stmt_expr): Same.
7168 (c_finish_omp_clauses): Use error_at instead of error.
7169 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7171 * c-omp.c (c_split_parallel_clauses): New location argument.
7172 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7173 to build_omp_clause.
7174 (convert_local_reference_stmt): Same.
7175 (convert_gimple_call): Same.
7176 * c-common.h (c_split_parallel_clauses): New argument.
7177 * c-parser.c (c_parser_statement_after_labels): Pass location to
7178 c_finish_goto_label.
7179 (c_parser_switch_statement): Pass location to c_start_case.
7180 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7181 and c_process_expr_stmt.
7182 (c_parser_omp_variable_list): Add location argument.
7183 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7184 (c_parser_omp_clause_default): Same.
7185 (c_parser_omp_clause_if): Same.
7186 (c_parser_omp_clause_num_threads): Same.
7187 (-c_parser_omp_clause_ordered): Same.
7188 (c_parser_omp_clause_reduction): Pass location to
7189 c_parser_omp_variable_list.
7190 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7191 (c_parser_omp_clause_untied): Same.
7192 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7193 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7195 * c-tree.h (check_for_loop_decls, undeclared_variable,
7196 build_component_ref, build_array_ref, build_external_ref,
7197 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7198 build_conditional_expr, build_compound_expr, c_cast_expr,
7199 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7200 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7202 * c-semantics.c (build_stmt): Same.
7203 (build_case_label): Same.
7204 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7205 (undeclared_variable): New argument.
7207 (lookup_label): Pass location on down.
7208 (define_label): Same.
7209 (finish_decl): Same.
7210 (build_compound_literal): Same.
7211 (finish_struct): Same.
7212 (finish_function): Do not set location here.
7213 (check_for_loop_decls): New argument.
7214 * tree.c (save_expr): Set location.
7215 (build_empty_stmt): New argument.
7216 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7217 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7218 * builtins.c (gimplify_va_arg_expr): Use locations.
7219 (expand_builtin_sync_operation): Same.
7220 * c-typeck.c (build_component_ref): New argument.
7221 (build_array_ref): Same.
7222 (build_external_ref): Same.
7223 (c_expr_sizeof_expr): Same.
7224 (c_expr_sizeof_type): Same.
7225 (parser_build_unary_op): Same.
7226 (build_conditional_expr): Same.
7227 (build_compound_expr): Pass location on down.
7228 (build_compound_expr): New argument.
7229 (build_c_cast): Same.
7230 (c_cast_expr): Same.
7231 (build_asm_expr): Same.
7232 (c_finish_return): Same.
7233 (c_process_expr_stmt): Pass location on down.
7234 (c_finish_stmt_expr): New argument.
7235 (push_clenaup): Same.
7236 (c_finish_omp_parallel): Same.
7237 (c_finish_omp_task): Same.
7238 * gimplify.c (gimplify_call_expr): Pass location on down.
7239 * c-omp.c (c_finish_omp_master): New argument.
7240 (c_finish_omp_critical): Same.
7241 (c_finish_omp_ordered): Same.
7242 (c_finish_omp_barrier): Same.
7243 (-c_finish_omp_taskwait): Same.
7244 (c_finish_omp_atomic): Same.
7245 (c_finish_omp_flush): Same.
7246 * tree-inline.c (copy_tree_body_r): Pass location on down.
7247 (inline_forbidden_p): Remove use of input_location.
7248 * c-gimplify.c (c_build_bind_expr): New argument.
7249 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7250 (c_sizeof_or_alignof_type): New argument.
7251 (c_alignof_expr): Same.
7252 (build_va_arg): Same.
7253 (c_add_case_label): Same.
7254 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7255 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7256 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7257 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7258 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7259 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7261 * stub-objc.c (objc_build_selector_expr): Same.
7262 (objc_build_throw_stmt): Same.
7263 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7264 (c_parser_initelt): Same.
7265 (c_parser_compound_statement): Same.
7266 (c_parser_compound_statement_nostart): Same.
7267 (c_parser_label): Same.
7268 (c_parser_statement_after_labels): Same.
7269 (c_parser_if_body): Same.
7270 (c_parser_else_body): Same.
7271 (c_parser_if_statement): Same.
7272 (c_parser_switch_statement): Same.
7273 (c_parser_while_statement): Same.
7274 (c_parser_do_statement): Same.
7275 (c_parser_for_statement): Same.
7276 (c_parser_asm_statement): Same.
7277 (c_parser_conditional_expression): Same.
7278 (c_parser_binary_expression): Same.
7279 (c_parser_cast_expression): Same.
7280 (c_parser_unary_expression): Same.
7281 (c_parser_sizeof_expression): Same.
7282 (c_parser_alignof_expression): Same.
7283 (c_parser_postfix_expression): Same.
7284 (c_parser_expression): Same.
7285 (c_parser_objc_receiver): Same.
7286 (c_parser_omp_variable_list): Same.
7287 (c_parser_omp_structured_block): Same.
7288 (c_parser_omp_atomic): New argument.
7289 (c_parser_omp_barrier): Same.
7290 (c_parser_omp_critical): Same.
7291 (c_parser_omp_flush): Pass location on down.
7292 (c_parser_omp_for_loop): New argument.
7293 (c_parser_omp_for): Same.
7294 (c_parser_omp_master): Same.
7295 (c_parser_omp_ordered): Same.
7296 (c_parser_omp_sections_scope): Same.
7297 (c_parser_omp_sections): Same.
7298 (c_parser_omp_parallel): Same.
7299 (c_parser_omp_single): Same.
7300 (c_parser_omp_task): Same.
7301 (c_parser_omp_taskwait): Pass location on down.
7302 (c_parser_omp_construct): Same.
7303 (c_parser_omp_threadprivate): Same.
7304 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7305 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7306 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7307 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7308 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7309 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7310 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7311 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7312 config/i386/i386.c, stmt.c:
7313 Add location argument to the following function definitions and/or
7314 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7315 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7316 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7317 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7318 do_case, c_finish_bc_stmt, build_compound_literal,
7319 build_function_call.
7320 * c-decl.c (build_compound_literal): Add location argument.
7321 Make all diagnostic calls use location.
7322 (start_struct): Same.
7323 (finish_struct): Same.
7325 (build_enumerator): Same.
7326 (start_function): Same.
7327 (grokdeclarator): Make all diagnostic calls use location.
7328 (store_parm_decls_oldstyle): Same.
7329 * c-typeck.c (build_function_call): Add location argument.
7330 Make all diagnostic calls use location.
7332 (c_finish_bc_stmt): Same.
7333 * tree-nested.c (get_trampoline_type): Add argument.
7334 Pass location to build_decl.
7335 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7336 * rtl.h (RTL_LOCATION): New.
7337 * c-common.c (c_add_case_label): Add location argument.
7338 Make all diagnostic calls use location.
7339 * c-common.h: Add location argument to make_fname_decl, do_case,
7340 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7341 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7342 Set it appropriately for every case. Pass enum_loc to start_enum
7343 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7345 (c_parser_struct_or_union_specifier): Save location. Use it for
7346 start_struct, finish_struct, and parser_xref_tag.
7348 2009-06-12 Ian Lance Taylor <iant@google.com>
7350 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7352 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7353 cpp_opts->warn_cxx_operator_names.
7355 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7358 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7359 is returns NULL and OP is a VCE, look through the VCE.
7361 2009-06-12 Ian Lance Taylor <iant@google.com>
7364 * collect2.c (main): Use CONST_CAST2 in code inside #if
7365 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7367 2009-06-12 Joey Ye <joey.ye@intel.com>
7370 * cfgexpand.c (get_decl_align_unit): Update
7371 max_used_stack_slot_alignment with align instead of
7372 stack_alignment_needed.
7374 * function.c (assign_stack_local_1): Update
7375 max_used_stack_slot_alignment with alignment_in_bits instead
7376 of stack_alignment_needed.
7377 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7380 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7382 * dwarf2out.c (last_var_location_insn): New variable.
7383 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7384 (dwarf2out_var_location): Don't record anything after last real
7385 insn. Only change labels if there were any real instructions
7386 in between last note and this one, or if changed sections.
7388 2009-06-11 Richard Henderson <rth@redhat.com>
7390 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7391 note when storing the frame pointer in a register.
7392 (FRP): Don't redefine to nothing for epilogue.
7393 (alpha_expand_epilogue): Mark register and sp restores.
7394 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7396 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7397 when gen_lowpart is needed.
7399 2009-06-11 Richard Henderson <rth@redhat.com>
7401 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7403 * dwarf2out.c (need_data_align_sf_opcode): New.
7404 (div_data_align): Move earlier.
7405 (def_cfa_1, reg_save): Use it.
7407 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7409 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7410 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7411 (ix86_handle_option): Handle OPT_mcrc32.
7412 (ix86_target_string): Add -mcrc32.
7413 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7415 * config/i386/i386.h (TARGET_CRC32): New.
7417 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7418 (sse4_2_crc32di): Likewise.
7420 * config/i386/i386.opt (mcrc32): New.
7422 * doc/invoke.texi: Document -mcrc32.
7424 2009-06-11 Richard Henderson <rth@redhat.com>
7426 * common.opt (gdwarf-): Accept a version number.
7427 * doc/invoke.texi (gdwarf-): Update docs.
7428 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7429 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7430 version level, and record it.
7432 * dwarf2.h (DW_CIE_VERSION): Remove.
7433 * dwarf2out.c (DWARF_VERSION): Remove.
7434 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7435 (output_call_frame_info): Use CIE version 3 for dwarf3,
7436 or if the return register column is out of range for version 1.
7437 (dwarf_stack_op_name): Add all dwarf3 values.
7438 (DEBUG_PUBTYPES_SECTION): New.
7439 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7440 encoding change for dwarf3.
7441 (output_die) [dw_val_class_die_ref]: Likewise.
7442 (output_compilation_unit_header): Emit correct version for dwarf3.
7443 (output_line_info): Likewise.
7444 (output_pubnames): Update for DWARF_VERSION removal.
7445 (output_aranges): Likewise.
7446 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7447 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7448 (dwarf2out_finish): Likewise.
7450 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7452 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7455 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7458 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7459 * builtins.c (expand_builtin_unreachable): New function.
7460 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7461 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7462 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7464 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7465 searching for missing barriers.
7467 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7469 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7470 when -fprofile-generate* was passed.
7471 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7473 2009-06-11 Anthony Green <green@moxielogic.com>
7475 * config/moxie/moxie.md: Define length attribute for all instructions.
7477 (*b<cond:code>): Support limited branch ranges for new PC-relative
7478 branch instructions.
7479 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7481 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7483 * config/i386/i386.c (min_insn_size): Use get_attr_length
7484 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7487 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7488 instead of emit_insn_before.
7490 2009-06-10 Ian Lance Taylor <iant@google.com>
7493 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7496 2009-06-10 Revital Eres <eres@il.ibm.com>
7498 * passes.c (init_optimization_passes): Reschedule
7499 predictive-commoning pass before complete unroll pass.
7501 2009-06-10 Martin Jambor <mjambor@suse.cz>
7503 * cgraph.c (cgraph_node_can_be_local_p): New function.
7504 (cgraph_make_node_local): New function.
7505 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7506 (cgraph_make_node_local): Declare.
7508 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7510 * tree.h (tree_base): Add packed_flag and user_align fields.
7511 Decrease size of spare field.
7512 (TYPE_USER_ALIGN): Use user_align from tree_base.
7513 (DECL_USER_ALIGN): Likewise.
7514 (TYPE_PACKED): Use packed_flag from tree_base.
7515 (DECL_PACKED): Likewise.
7516 (tree_type): Delete packed_flag and user_align fields. Widen
7517 precision field. Widen mode field and shuffle fields to align
7518 mode on an 8-bit boundary.
7519 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7520 Renumber decl_flag_* fields. Fix comments. Widen
7521 decl_common_unused field.
7522 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7523 (DECL_EXTERNAL): Likewise.
7524 (DECL_BIT_FIELD): Likewise.
7525 (DECL_NONADDRESSABLE_P): Likewise.
7526 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7527 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7529 2009-06-10 Ian Lance Taylor <iant@google.com>
7531 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7532 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7533 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7534 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7535 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7536 DEF_VEC_ALLOC_FUNC_P.
7537 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7538 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7539 DEF_VEC_ALLOC_FUNC_O.
7540 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7541 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7542 DEF_VEC_ALLOC_FUNC_I.
7543 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7544 (vec_stack_p_reserve_exact_1): Declare.
7545 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7546 (vec_stack_free): Declare.
7547 (VEC_stack_alloc): Define.
7548 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7549 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7550 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7551 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7553 (stack_vecs): New static variable.
7554 (vec_stack_p_reserve_exact_1): New function.
7555 (vec_stack_o_reserve_1): New static function.
7556 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7557 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7558 (vec_stack_free): New function.
7559 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7560 (VEC_df_ref_stack_alloc): Define.
7561 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7562 DEF_VEC_ALLOC_P_STACK.
7563 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7564 (struct df_collection_rec): Change _vec fields to VEC. Remove
7566 (df_free_collection_rec): Adjust for new fields.
7567 (df_insn_rescan): Use new df_collection_rec fields.
7568 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7569 (df_ref_create_structure, df_ref_record): Likewise.
7570 (df_get_conditional_uses, df_get_call_refs): Likewise.
7571 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7572 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7573 (df_record_exit_block_uses, df_bb_verify): Likewise.
7574 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7575 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7576 Remove count parameter. Change return type to void. Change all
7578 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7579 Remove count parameter. Change return type to void. Change all
7581 (df_install_refs): Change old_vec parameter to VEC. Remove count
7582 parameter. Change all callers.
7583 (df_install_mws): Change old_vec parameter to VEC. Remove count
7584 parameter. Change all callers.
7585 (df_refs_verify): Change new_rec parameter to VEC. Change call
7587 (df_mws_verify): Likewise.
7589 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7591 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7593 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7595 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7597 2009-06-10 Anthony Green <green@moxielogic.com>
7599 * config/moxie/crti.asm: New file.
7600 * config/moxie/crtn.asm: New file.
7601 * config/moxie/moxie.c: New file.
7602 * config/moxie/moxie.h: New file.
7603 * config/moxie/sfp-machine.h: New file.
7604 * config/moxie/moxie-protos.h: New file.
7605 * config/moxie/t-moxie: Created.
7606 * config/moxie/t-moxie-softfp: Created.
7607 * config/moxie/moxie.md: Created.
7608 * config/moxie/constraints.md: Created.
7609 * config.gcc: Add moxie support.
7610 * doc/md.texi (Machine Constraints): Add moxie constraints.
7611 * doc/contrib.texi (Contributors): Mention moxie port.
7612 * doc/install.texi (Specific): Mention the moxie port.
7614 2009-06-09 Ian Lance Taylor <iant@google.com>
7616 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7618 * optabs.c (optab_table): Only use designated initializers if
7619 HAVE_DESIGNATED_INITIALIZERS is defined.
7620 (convert_optab_table): Likewise.
7621 (init_optabs): Always call init_insn_codes if
7622 HAVE_DESIGNATED_INITIALIZERS is not defined.
7624 2009-06-09 Ian Lance Taylor <iant@google.com>
7626 * targhooks.c (default_builtin_vectorized_function): Change fn
7627 parameter to unsigned int.
7628 (default_builtin_vectorized_conversion): Change code parameter to
7630 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7631 * targhooks.h: Update declarations.
7632 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7633 parameter to unsigned int.
7635 * c-typeck.c (comptypes_check_enum_int): New static function.
7636 (comptypes_internal): Add enum_and_int_p parameter. Change all
7638 (comp_target_types): Add location parameter. Change all callers.
7639 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7641 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7642 (build_conditional_expr): Add colon_loc parameter. Change all
7644 (convert_for_assignment): Add location parameter. Change all callers.
7645 * c-parser.c (c_parser_conditional_expression): Pass location of
7646 colon to build_conditional_expr.
7647 * c-tree.h (build_conditional_expr): Update declaration.
7649 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7651 * graphite.c: Revert previous patch.
7653 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7656 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7658 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7660 * tree-ssa-loop-prefetch.c
7661 (loop_prefetch_arrays): Fixed a portability problem in printf format
7664 2009-06-09 Martin Jambor <mjambor@suse.cz>
7666 PR tree-optimization/40351
7667 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7668 refrence to a potential artifical subaccess can be constructed.
7670 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7672 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7673 (sh_override_options): Likewise.
7674 * config/sh/sh.c: Include params.h.
7675 (sh_optimization_options): New.
7676 (sh_override_options): Likewise.
7677 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7678 (OVERRIDE_OPTIONS): Use sh_override_options.
7680 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7682 * dwarf2out.c (emit_cfa_remember): New variable.
7683 (add_fde_cfi): If emit_cfa_remember, recurse to add
7684 DW_CFA_remember_state first.
7685 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7686 instead just set emit_cfa_remember.
7688 2009-06-08 Jan Hubicka <jh@suse.cz>
7691 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7693 2009-06-08 Jan Hubicka <jh@suse.cz>
7696 * cgraphunit.c (save_inline_function_body): Do not copy transform
7697 hooks for saved inline bodies.
7698 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7701 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7703 * jump.c (returnjump_p): Handle delayed branches. Add missing
7706 2009-06-08 Jan Hubicka <jh@suse.cz>
7709 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7710 original node might've been modified.
7711 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7713 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7715 * tree-object-size.c (addr_object_size): Add OSI argument.
7716 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7717 (compute_builtin_object_size, expr_object_size): Adjust callers.
7718 (plus_stmt_object_size): Call addr_object_size instead of
7719 compute_builtin_object_size.
7721 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7722 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7724 * tree-ssa-loop-prefetch.c
7725 (gather_memory_references): Introduced a counter for the number of
7727 (anything_to_prefetch_p): Introduced a counter for the number of
7729 (is_loop_prefetching_profitable): New function with a cost model
7731 (loop_prefetch_arrays): Use the new cost model to determine if
7732 prefetching is profitable.
7733 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7734 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7735 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7736 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7737 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7738 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7740 2009-06-08 Michael Matz <matz@suse.de>
7743 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7744 partitions use the same.
7745 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7746 for basevars of SSA_NAMEs.
7747 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7748 to not expand them twice.
7749 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7752 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7754 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7755 (fdump-final-insns=, gtoggle): New.
7756 * doc/invoke.texi: Document them.
7757 * final.c (rest_of_clean_state): Dump final insn stream.
7758 * gcc.c (invoke_as): Hook in -fcompare-debug.
7759 (static_spec_functions): Add compare-debug-dump-opt,
7760 compare-debug-self-opt and compare-debug-auxbase-opt.
7761 (compare_debug, compare_debug_second, compare_debug_opt): New.
7762 (switches_debug_check, n_switches_debug_check): New.
7763 (debug_auxbase_opt, debug_check_temp_file): New.
7764 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7766 (do_self_spec): Handle arguments after switches.
7767 (do_spec_1): Add .gk extension to temp file basenames for compare.
7768 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7769 (cc1_options): Use it instead of normal auxbase computation for
7770 the second compare-debug compilation.
7771 (compare_files): New.
7772 (main): Set up and implement compare debug mode.
7773 (compare_debug_dump_opt_spec_function): New.
7774 (compare_debug_self_opt_spec_function): New.
7775 (compare_debug_auxbase_opt_spec_function): New.
7776 * toplev.c (process_options): Handle flag_gtoggle,
7777 flag_dump_final_insns.
7778 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7779 during -fcompare-debug-second compilation.
7781 2009-06-07 Ian Lance Taylor <iant@google.com>
7783 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7784 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7786 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7787 with no default node. Change warning with %H to warning_at.
7788 Don't clear warn_switch around case checking.
7789 * doc/invoke.texi (Warning Options): Clarify distinction between
7790 -Wswitch and -Wswitch-enum.
7792 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7794 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7796 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7798 * gbl-ctors.h: Add header guard.
7800 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7802 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7803 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7804 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7805 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7806 prototypes for removed functions.
7807 (expressions_equal_p): Move to ...
7808 * tree-ssa-sccvn.h: ... here and ...
7809 * matrix-reorg.c: ... adjust includes.
7811 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7813 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7815 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7817 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7818 (finish_function): Remove erroneous whitespace.
7820 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7822 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7823 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7825 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7827 * errors.c (internal_error): Commentary typo fix.
7828 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7829 * tree-ssa-pre.c: Ditto.
7831 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7833 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7834 them is supposed to hold actual statements.
7836 2009-06-06 Ian Lance Taylor <iant@google.com>
7838 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7839 empty statements can now have attributes.
7841 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7843 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7844 * config/mips/mips.md: Ditto.
7846 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7848 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7850 (__eabi_uconvert): Likewise.
7852 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7854 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7855 CFI_* definitions with IN_GCC.
7857 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7859 * xcoffout.h (xcoffout_source_line): Update prototype.
7861 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7863 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7864 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7866 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7869 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7870 inlined_function_outer_scope_p blocks for artificial inlines
7872 * tree.c (tree_nonartificial_location): Rewrite using
7873 block_nonartificial_location.
7875 2009-06-05 Revital Eres <eres@il.ibm.com>
7876 Leehod Baruch <leehod@il.ibm.com>
7878 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7879 (expand_expr_real_1): Remove comment.
7880 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7881 Vectorize misaligned access when the target supports it.
7882 (vect_supportable_dr_alignment): Check for unaligned access support.
7883 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7886 2009-06-05 Julian Brown <julian@codesourcery.com>
7888 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7889 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7891 2009-06-05 Richard Guenther <rguenther@suse.de>
7894 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7897 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7899 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7900 (save_gprs): Don't tell unwinder when a global register is saved.
7901 (s390_emit_epilogue): Emit needed epilogue unwind info.
7903 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7905 * dwarf2out.c (deferred_asm_name): New.
7906 (add_name_and_src_coords_attributes): Defer creation of
7907 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7909 (move_linkage_attr): New.
7910 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7913 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7915 * tree-nested.c (finalize_nesting_tree_1): Declare the
7916 frame_decl in the binding tree.
7918 2009-06-04 Cary Coutant <ccoutant@google.com>
7920 * basic-block.h (struct basic_block_def): Add discriminator field.
7921 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7923 * debug.c (do_nothing_debug_hooks): Add additional entry.
7924 (debug_nothing_int_charstar_int): New function.
7925 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7926 (debug_nothing_int_charstar_int): New declaration.
7927 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7928 discriminator value in .loc directive.
7929 * final.c (last_discriminator): New variable.
7930 (discriminator): New variable.
7931 (final_start_function): Initialize above variables, pass current
7932 discriminator to debug hook.
7933 (notice_source_line): Check for discriminator change.
7934 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7935 * sdbout.c (sdbout_source_line): New parameter.
7936 * tree-cfg.c (struct locus_discrim_map): New structure type.
7937 (discriminator_per_locus): New hash table.
7938 (build_gimple_cfg): Allocate and free discriminator hash table.
7939 (make_edges): Call assign_discriminator.
7940 (locus_map_hash): New function.
7941 (locus_map_eq): New function.
7942 (next_discriminator_for_locus): New function.
7943 (same_line_p): New function.
7944 (assign_discriminator): New function.
7945 (make_cond_expr_edges): Call assign_discriminator.
7946 (make_gimple_switch_edges): Likewise.
7947 (first_non_label_stmt): New function.
7948 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7950 * xcoffout.c (xcoffout_source_line): Add new parameter.
7952 * configure.ac (gcc_cv_as_discriminator): New configury check for
7953 gas support for discriminator.
7954 * configure: Regenerate.
7955 * config.in: Regenerate.
7957 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7959 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7960 val after checking for integers.
7962 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7964 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7966 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7967 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7968 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7969 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7970 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7971 X64_SSE_REGPARM_MAX.
7972 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7973 X64_SSE_REGPARM_MAX.
7975 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7977 * gcc.c (report_times_to_file): New.
7978 (execute): Implement it.
7979 (process_command): Support -time=.
7980 * doc/invoke.texi: Document it.
7982 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7984 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
7985 that have value exprs.
7987 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
7989 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
7990 declarations for constants until...
7991 (dw2_output_indirect_constant_1): ... this point.
7993 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
7996 * arm.md (arm_addsi3): Don't try to split an add with an
7997 eliminable register until after reload has completed.
7999 2009-06-03 Ian Lance Taylor <iant@google.com>
8001 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8002 * genattrtab.c (write_length_unit_log): Likewise.
8003 * genchecksum.c (dosum): Likewise.
8004 * gengtype.c (write_rtx_next): Likewise.
8005 (finish_root_table, write_roots): Likewise.
8006 * gimple.c (gimple_ops_offset_): Likewise.
8007 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8008 * config/arc/arc.c (arc_attribute_table): Likewise.
8009 * config/arm/arm.c (arm_attribute_table): Likewise.
8010 * config/avr/avr.c (avr_attribute_table): Likewise.
8011 * config/crx/crx.c (crx_attribute_table): Likewise.
8012 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8013 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8014 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8015 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8016 * config/sh/sh.c (sh_attribute_table): Likewise.
8017 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8018 * config/spu/spu.c (spu_attribute_table): Likewise.
8019 * config/v850/v850.c (v850_attribute_table): Likewise.
8021 * config/alpha/alpha.c (vms_attribute_table): Make static.
8022 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8023 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8024 * config/mips/mips.c (mips_attribute_table): Likewise.
8026 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8028 (cc1-checksum.o): Likewise.
8030 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8032 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8034 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8036 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8037 insn if it is changing sp. Use gen_add3_insn instead of
8038 conditionally gen_addsi3 and gen_adddi3.
8039 (offset_below_red_zone_p): New static inline function.
8040 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8041 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8042 * config/rs6000/ppc-asm.h: Include auto-host.h.
8043 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8044 CFI_RESTORE): Define.
8045 * config/rs6000/crtresxgpr.asm: Add unwind info.
8046 * config/rs6000/crtresxfpr.asm: Likewise.
8047 * config/rs6000/crtresgpr.asm: Likewise.
8048 * config/rs6000/crtresfpr.asm: Likewise.
8049 * config/rs6000/crtsavgpr.asm: Likewise.
8050 * config/rs6000/crtsavfpr.asm: Likewise.
8052 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8053 argument of DWARF2_FRAME_REG_OUT macros.
8055 2009-06-03 Julian Brown <julian@codesourcery.com>
8057 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8058 words or less (including TImode) in core registers.
8060 2009-06-03 Richard Guenther <rguenther@suse.de>
8063 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8065 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8067 * statistics.c (statistics_counter_event): Do not record event
8068 in pass dump if its number == -1.
8069 (curr_statistics_hash): Add assert that we never get passes
8070 with static number == -1.
8072 2009-06-03 Richard Guenther <rguenther@suse.de>
8073 Andrey Belevantsev <abel@ispras.ru>
8075 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8076 non-BLKmode arrays addressable.
8078 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8080 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8081 * config/m68k/m68k.h: ... here.
8082 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8085 2009-06-03 Martin Jambor <mjambor@suse.cz>
8087 PR tree-optimization/40323
8088 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8091 2009-06-03 Richard Guenther <rguenther@suse.de>
8093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8096 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8098 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8099 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8100 JUMP_TABLE_DATA_P where applicable.
8101 * config/sh/sh.c: Ditto.
8102 * config/sh/sh.h: Ditto.
8103 * config/sh/sh.md: Ditto.
8104 * config/sh/symbian.c: Ditto.
8106 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/driver-i386.c (describe_cache): Optimize
8109 concatenation of strings. Use snprintf instead of sprintf.
8110 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8111 target when not compiling with GCC.
8113 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8115 * config/sh/sh.c: Revert last change.
8116 (sh_expand_epilogue): Emit a blockage insn before the frame
8117 pointer adjustment unconditionally.
8119 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8121 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8122 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8123 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8124 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8125 to COLLECT_GCC_OPTIONS.
8127 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8129 * collect2.c (target_system_root): New variable.
8130 (main): Handle --sysroot=.
8131 (ignore_library): Strip the sysroot from the library path.
8133 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8135 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8136 (collect2.o): Depend on collect2-aix.h.
8137 (collect2-aix.o): New rule.
8138 * collect2-aix.h: New file.
8139 * collect2-aix.c: Likewise.
8140 * collect2.c: Include collect2-aix.h. Don't undefine
8141 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8142 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8143 Use TARGET_AIX_VERSION instead of _AIX51.
8144 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8145 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8146 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8147 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8148 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8150 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8152 * collect2.c (ignore_library): Avoid premature post-increment
8155 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8157 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8158 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8159 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8160 CROSS_DIRECTORY_STRUCTURE too.
8161 (LINK_LIBG_SPEC): Likewise.
8162 (LIB_SPEC): Add %R to sysroot paths.
8163 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8164 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8165 * config/rs6000/aix51.h: As for aix43.h.
8166 * config/rs6000/aix52.h: Likewise.
8167 * config/rs6000/aix53.h: Likewise.
8168 * config/rs6000/aix61.h: Likewise.
8169 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8170 to the beginning of sysroot paths.
8172 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8174 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8175 INSN_LISTs that are out of the REG_NOTE range.
8177 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8179 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8180 (struct var_to_expand): Likewise.
8181 (struct opt_info): Add head and tail for linked lists of the above.
8182 (analyze_insn_to_expand_var): Initialize next.
8183 (analyze_iv_to_split_insn): Likewise.
8184 (analyze_insns_in_loop): Create linked lists.
8185 (allocate_basic_variable): Simplify for use without hash table.
8186 (insert_var_expansion_initialization): Likewise, make it type-safer.
8187 (combine_var_copies_in_loop_exit): Likewise.
8188 (apply_opt_in_copies): Walk lists rather than hash tables.
8189 (release_var_copies): Simplified and inlined by hand into...
8190 (free_opt_info): ... this function.
8192 2009-06-02 Richard Guenther <rguenther@suse.de>
8194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8197 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8199 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8200 only for builtins that are not overridden.
8202 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8204 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8207 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8209 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8211 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8213 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8215 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8217 * common.opt (fdump-unnumbered-links): New.
8218 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8219 * print-rtl.c (flag_dump_unnumbered_links): New.
8220 (print_rtx): Test it.
8222 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8224 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8225 push/pop multiple to 8-byte alignment.
8227 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8229 * config/i386/i386.c (queued_cfa_restores): New static variable.
8230 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8232 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8233 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8234 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8235 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8236 note unconditionally.
8237 (ix86_emit_restore_regs_using_mov): Likewise.
8238 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8239 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8240 it through to ix86_emit_restore_reg_using_pop.
8241 (ix86_emit_leave): Add RED_OFFSET argument. Call
8242 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8243 instead of adding REG_CFA_OFFSET note unconditionally.
8244 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8245 the above functions. Call ix86_add_queued_cfa_restore_notes when
8248 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8249 force output of the label even for dwarf2out_do_cfi_asm.
8250 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8251 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8252 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8254 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8255 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8256 dwarf2out_cfi_label callers.
8257 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8258 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8259 Adjust dwarf2out_cfi_label callers.
8260 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8262 * config/i386/i386.h (struct machine_cfa_state,
8263 struct machine_function): Guard with ifndef USED_FOR_TARGET
8264 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8267 * emutls.c (__emutls_get_address): Change arr->size to mean number
8268 of allocated arr->data entries instead of # of slots + 1.
8271 * recog.c (peep2_reinit_state): New function.
8272 (peephole2_init_state): Use it at the end of a basic block and also
8273 when seeing a RTX_FRAME_RELATED_P insn.
8275 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8277 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8278 fixuns_truncrfdi2): New.
8279 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8280 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8281 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8282 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8283 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8284 *recip_approx): Remove.
8285 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8286 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8287 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8289 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8292 2009-06-01 Ian Lance Taylor <iant@google.com>
8294 * attribs.c (register_attribute): Use CONST_CAST.
8295 * collect2.c (main): Use CONST_CAST2.
8296 (scan_prog_file): Likewise.
8297 * gcc.c (process_command, main): Likewise.
8298 * toplev.c (toplev_main): Likewise.
8300 * c-typeck.c (handle_warn_cast_qual): New static function,
8301 partially broken out of build_c_cast.
8302 (build_c_cast): Call handle_warn_cast_qual.
8303 * doc/invoke.texi (Warning Options): Document new effect of
8306 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8308 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8309 (diagnostic_report_current_module): Print columns.
8310 * common.opt (flag_show_column): Enable by default.
8312 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8314 * alias.c (find_base_term): Check for NULL term before returning.
8316 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8318 Revert due to PR40320:
8319 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8320 * calls.c (emit_library_call_value_1): Don't force_operand for move
8323 2009-06-01 Olivier Hainque <hainque@adacore.com>
8324 Eric Botcazou <ebotcazou@adacore.com>
8326 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8327 to be processed as a bitfield for constructor output purposes.
8328 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8330 * varasm.c (oc_local_state): New type, output_constructor
8331 local state to support communication with helpers.
8332 (oc_outer_state): New type, output_constructor outer state of
8333 relevance in recursive calls.
8334 (output_constructor_array_range): New output_constructor helper,
8335 extracted code for an array range element.
8336 (output_constructor_regular_field): New output_constructor helper,
8337 extracted code for an element that is not a bitfield.
8338 (output_constructor_bitfield): New output_constructor helper,
8339 extracted code for a bitfield element. Accept an OUTER state
8340 argument for recursive processing. Recurse on record or array
8341 CONSTRUCTOR values, possibly past noop conversions.
8342 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8343 VALUE is a valid constant-valued expression for use in a static
8344 bit-field initializer.
8345 (output_constructor): Rework to use helpers. Accept and honor an
8346 OUTER state argument for recursive calls. Return total size. Be
8347 prepared for nested constructors initializing bitfields.
8348 (output_constant): Feed OUTER in calls to output_constructor.
8350 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8352 * calls.c (emit_library_call_value_1): Don't force_operand for move
8355 2009-06-01 Nick Clifton <nickc@redhat.com>
8357 * doc/invoke.texi (IA-64 Options): Fix typo.
8359 2009-06-01 Ira Rosen <irar@il.ibm.com>
8361 PR tree-optimization/39129
8362 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8364 (vect_do_peeling_for_loop_bound): Use
8365 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8366 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8367 (vect_loop_versioning): Likewise.
8368 (vect_create_cond_for_alias_checks): Fix indentation.
8369 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8371 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8372 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8373 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8374 "control flow in loop".
8375 (vect_estimate_min_profitable_iters): Use
8376 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8377 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8378 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8379 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8380 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8381 statement belongs to a group of strided accesses with the exact code
8383 (vectorizable_load): Likewise.
8384 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8385 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8387 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8389 * config/freebsd-stdint.h: New file.
8390 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8391 Add freebsd-stdint.h to tm_file.
8393 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8395 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8396 (thumb2_extendhidi2): Likewise.
8398 2009-05-31 Ian Lance Taylor <iant@google.com>
8400 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8402 2009-05-31 Ian Lance Taylor <iant@google.com>
8404 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8405 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8406 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8408 2009-05-31 Jason Merrill <jason@redhat.com>
8410 * tree-pretty-print.c (print_call_name): Take the callee, not the
8411 call itself. Make non-static. Use dump_function_name for functions.
8412 (dump_generic_node): Adjust.
8413 * diagnostic.h: Declare print_call_name.
8414 * gimple-pretty-print.c (dump_gimple_call): Use it.
8416 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8418 * config/sh/sh.md (ashldi3_std): New define_expand.
8421 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8424 * config/sh/sh.c: Include debug.h.
8425 (sh_expand_epilogue): Emit a blockage insn before the frame
8426 pointer adjustment also when dwarf2out_do_frame returns true.
8428 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8430 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8431 (thumb2_extendqidi2): New pattern.
8433 2009-05-31 Ira Rosen <irar@il.ibm.com>
8435 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8436 mark phis for renaming.
8437 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8438 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8439 Call mark_sym_for_renaming.
8440 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8441 * tree-vect-loop.c (vect_transform_loop): Remove
8442 vect_memsyms_to_rename initialization and a call to
8443 mark_set_for_renaming.
8445 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8448 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8449 frame related even if !set_cfa && style < 0.
8451 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8453 * config/i386/mingw-tls.c: New file.
8454 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8455 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8456 defining _WIN32 but not __CYGWIN__.
8458 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8460 * configure.ac: Add MPC support.
8462 * config.in, configure: Regenerate.
8464 2009-05-29 Richard Henderson <rth@redhat.com>
8466 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8467 NOTE_INSN_BASIC_BLOCK.
8468 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8469 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8470 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8472 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8474 (add_cfi): Disable check redefining cfa away from drap.
8475 (lookup_cfa_1): Add remember argument; handle remember/restore.
8476 (lookup_cfa): Pass remember argument.
8477 (cfa_remember): New.
8478 (compute_barrier_args_size_1): Remove sibcall check.
8479 (dwarf2out_frame_debug_def_cfa): New.
8480 (dwarf2out_frame_debug_adjust_cfa): New.
8481 (dwarf2out_frame_debug_cfa_offset): New.
8482 (dwarf2out_frame_debug_cfa_register): New.
8483 (dwarf2out_frame_debug_cfa_restore): New.
8484 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8485 (dwarf2out_begin_epilogue): New.
8486 (dwarf2out_frame_debug_restore_state): New.
8487 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8488 DW_CFA_restore_state.
8489 (output_cfi_directive): Likewise.
8490 (convert_cfa_to_fb_loc_list): Likewise.
8491 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8492 * dwarf2out.h: Update.
8493 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8494 (copy_insn_1): Early out for null.
8495 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8496 and dwarf2out_frame_debug_restore_state.
8497 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8498 (prologue_insn_hash, epilogue_insn_hash): New.
8499 (free_after_compilation): Adjust freeing accordingly.
8500 (record_insns): Create hash table if needed; push insns into
8501 hash instead of array.
8502 (maybe_copy_epilogue_insn): New.
8503 (contains): Search hash table instead of array.
8504 (sibcall_epilogue_contains): Remove.
8505 (thread_prologue_and_epilogue_insns): Split eh_return insns
8506 and mark them as epilogues.
8507 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8508 scanning in terms of basic blocks.
8509 * insn-notes.def (CFA_RESTORE_STATE): New.
8510 * jump.c (returnjump_p_1): Accept EH_RETURN.
8511 (eh_returnjump_p_1, eh_returnjump_p): New.
8512 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8513 CFA_REGISTER, CFA_RESTORE): New.
8514 * rtl.def (EH_RETURN): New.
8515 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8517 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8518 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8520 * config/i386/i386.c (gen_push): Update cfa state.
8521 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8522 add a CFA_ADJUST_CFA note.
8523 (ix86_dwarf_handle_frame_unspec): Remove.
8524 (ix86_expand_prologue): Update cfa state.
8525 (ix86_emit_restore_reg_using_pop): New.
8526 (ix86_emit_restore_regs_using_pop): New.
8527 (ix86_emit_leave): New.
8528 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8529 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8530 * config/i386/i386.h (struct machine_cfa_state): New.
8531 (ix86_cfa_state): New.
8532 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8533 (eh_return_internal): Merge from eh_return_<mode>,
8534 use eh_return rtx, split w/ epilogue.
8536 2009-05-29 Ian Lance Taylor <iant@google.com>
8538 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8540 * calls.c (emit_library_call_value_1): Likewise.
8542 * c-typeck.c (c_build_va_arg): New function.
8543 * c-tree.h (c_build_va_arg): Declare.
8544 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8545 instead of build_va_arg.
8547 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8549 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8550 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8551 (ptr_difference_cost): Use affine combinations to compute it.
8552 (difference_cost): Likewise.
8553 (get_computation_cost_at): Compute more accurate cost for addresses
8554 if the ratio is a multiplier allowed in addresses.
8555 For non-addresses, consider that an additional offset or symbol is
8558 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8560 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8561 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8563 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8564 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8565 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8567 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8568 to 1 for TYPE_SSE{IADD1,CVT1}.
8569 (prefix_vex_imm8): Removed.
8570 (length_vex): Only pass 1 as second argument to
8571 ix86_attr_length_vex_default if prefix_extra is 0.
8572 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8573 (length): For prefix vex computation use length_immediate
8574 attribute instead of prefix_vex_imm8.
8575 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8576 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8577 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8578 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8579 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8580 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8581 a space in between the operands.
8582 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8583 if one operand is 0xff and the other one si, di, bp or sp.
8584 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8585 other one si, di, bp or sp.
8586 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8587 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8588 type and mode attributes.
8589 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8590 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8591 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8592 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8593 prefix_data16 attribute iff MODE_DF.
8594 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8595 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8596 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8597 constm128_operand in length_immediate computation.
8598 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8599 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8600 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8601 length_immediate attribute to 1.
8602 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8603 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8604 for certain alternatives.
8605 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8606 prefix_data16 attribute if MODE_V1DF.
8607 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8608 length_immediate to 1.
8609 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8610 length_address to 4, set mode attribute to MODE_DI.
8611 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8612 (fxam<mode>2_i387): Set length attribute to 4.
8613 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8614 *prefetch_3dnow_rex): Override length_address attribute.
8615 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8617 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8618 (constm128_operand): Removed.
8619 * config/i386/i386.c (memory_address_length): For
8620 disp && !index && !base in 64-bit mode account for SIB byte if
8621 print_operand_address can't optimize disp32 into disp32(%rip)
8622 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8623 for fs: or gs: segment.
8624 (ix86_attr_length_immediate_default): When checking if shortform
8625 is possible, truncate immediate to the length of the non-shortened
8627 (ix86_attr_length_address_default): Ignore MEM_P operands
8629 (ix86_attr_length_vex_default): Only check for DImode on
8630 GENERAL_REG_P operands.
8631 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8632 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8633 (sse_cvttps2pi): Clear prefix_rep attribute.
8634 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8636 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8637 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8638 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8639 iff operand 2 is const_int_operand.
8640 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8641 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8642 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8644 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8646 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8647 prefix_data16 attribute for movlpd and movhpd instructions.
8648 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8649 length_immediate for shufpd instruction.
8650 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8651 (avx_cmpp<avxmodesuffixf2c><mode>3,
8652 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8653 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8654 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8655 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8656 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8657 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8658 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8659 prefix_data16 attribute for the first alternative to 1.
8660 (*avx_loadlps): Override length_immediate for the first alternative.
8661 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8662 attributes for second alternative.
8663 (*vec_concatv2sf_sse4_1): Override length_immediate and
8664 prefix_data16 attributes for second alternative.
8665 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8666 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8667 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8668 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8669 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8670 prefix_data16 and length_immediate to 1.
8671 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8673 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8674 prefix_extra attribute for variants that don't have 0f prefix alone.
8675 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8676 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8677 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8678 *sse4_1_pextrd): Set length_immediate to 1.
8679 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8680 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8682 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8683 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8684 length_immediate to 1 for second alternative.
8685 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8686 prefix_extra and length_immediate attributes for the first
8688 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8690 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8691 to 1 for the first and third alternative.
8692 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8694 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8696 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8698 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8699 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8700 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8701 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8702 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8703 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8704 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8705 ssse3_psign<mode>3): Override prefix_rex attribute.
8706 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8707 (ssse3_palignrti): Override length_immediate to 1.
8708 (ssse3_palignrdi): Override length_immediate to 1, override
8709 prefix_rex attribute.
8710 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8711 (sse4a_extrqi): Override length_immediate to 2.
8712 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8713 (sse4a_insertq): Override prefix_data16 to 0.
8714 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8715 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8716 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8717 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8718 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8719 and length_immediate to 1.
8720 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8721 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8722 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8723 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8724 and length_immediate to 1.
8725 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8726 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8727 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8728 avx_ptest256): Override prefix_extra to 1.
8729 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8730 Override prefix_data16 and length_immediate to 1.
8731 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8732 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8733 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8734 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8735 prefix_data16 to 0 and prefix_extra to 2.
8736 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8737 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8739 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8740 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8741 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8742 and prefix_extra to 2.
8743 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8744 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8745 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8746 avx_vpermilvar<mode>3,
8747 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8748 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8749 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8750 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8751 Override prefix_extra to 1.
8752 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8753 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8754 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8755 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8756 prefix_extra and length_immediate to 1.
8757 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8759 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8760 to 1 for the first alternative.
8761 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8762 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8764 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8765 *movv2sf_internal_avx, *movv2sf_internal): Override
8766 prefix_rep attribute for certain alternatives.
8767 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8768 attributes for certain alternatives.
8769 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8770 attributes for certain alternatives.
8771 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8772 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8773 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8774 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8775 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8776 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8777 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8778 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8779 length_immediate to 1 if operand 2 is const_int_operand.
8780 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8781 *vec_extractv2si_1): Set length_immediate attribute to 1.
8782 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8783 using old 3DNOW insn rather than SSE/3DNOW_A.
8784 (mmx_emms, mmx_femms): Clear modrm attribute.
8786 2009-05-29 Martin Jambor <mjambor@suse.cz>
8788 * tree-sra.c: New implementation of SRA.
8790 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8791 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8792 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8793 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8794 (SRA_MAX_STRUCTURE_COUNT): Removed.
8795 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8796 * doc/invoke.texi (sra-max-structure-size): Removed.
8797 (sra-field-structure-ratio): Removed.
8799 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8802 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8805 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8807 PR rtl-optimization/40101
8808 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8809 seqno. Adjust comment.
8810 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8811 inserting bookkeeping before a jump, the jump is not scheduled.
8812 When no positive seqno found, provide a value. Add comment.
8814 2009-05-29 Richard Guenther <rguenther@suse.de>
8816 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8817 short-cutting on the first component.
8819 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8822 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8823 for trees other than decls/types.
8825 2009-05-29 Richard Guenther <rguenther@suse.de>
8827 * tree-ssa-operands.c (get_expr_operands): Do not handle
8828 INDIRECT_REFs in the handled-component case. Remove
8829 unused get_ref_base_and_extent case.
8830 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8831 tree_low_cst and host_integerp where possible.
8832 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8833 codes for equivalence.
8834 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8836 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8838 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8839 to tmake_file for i[34567]86-*-cygwin*.
8841 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8844 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8845 (altivec_categorize_keyword, init_vector_keywords,
8846 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8849 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8851 * tree.c (handle_dll_attribute): Check if node is
8852 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8854 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8856 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8858 (thumb2_zero_extendqidi2): Likewise.
8860 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8862 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8863 instead of gen_movrt.
8864 * config/sh/sh.md (movrt): Remove.
8866 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8868 * doc/invoke.texi (IA-64 Options):
8869 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8870 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8871 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8872 -msched-prefer-non-control-spec-insns,
8873 -msched-stop-bits-after-every-cycle,
8874 -msched-count-spec-in-critical-path,
8875 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8876 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8877 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8878 and -msched-spec-verbose.
8880 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8882 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8883 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8885 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8887 2009-05-28 Richard Guenther <rguenther@suse.de>
8889 * tree-ssa-alias.c (ao_ref_init): New function.
8890 (ao_ref_base): Likewise.
8891 (ao_ref_base_alias_set): Likewise.
8892 (ao_ref_alias_set): Likewise.
8893 (refs_may_alias_p_1): Change signature.
8894 (refs_may_alias_p): Adjust.
8895 (refs_anti_dependent_p): Likewise.
8896 (refs_output_dependent_p): Likewise.
8897 (call_may_clobber_ref_p_1): Change signature.
8898 (call_may_clobber_ref_p): Adjust.
8899 (stmt_may_clobber_ref_p_1): New function split out from ...
8900 (stmt_may_clobber_ref_p): ... here.
8901 (maybe_skip_until): Adjust signature.
8902 (get_continuation_for_phi): Likewise.
8903 (walk_non_aliased_vuses): Likewise.
8904 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8905 (ao_ref_init): Declare.
8906 (ao_ref_base): Likewise.
8907 (ao_ref_alias_set): Likewise.
8908 (stmt_may_clobber_ref_p_1): Likewise.
8909 (walk_non_aliased_vuses): Adjust.
8910 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8911 (get_ref_from_reference_ops): remove.
8912 (vn_reference_lookup_2): Adjust signature.
8913 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8914 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8915 (vn_reference_lookup): Adjust.
8916 (vn_reference_insert): Likewise.
8917 (vn_reference_insert_pieces): Adjust signature.
8918 (visit_reference_op_call): Adjust.
8919 * tree-ssa-pre.c (get_expr_type): Simplify.
8920 (phi_translate_1): Adjust.
8921 (compute_avail): Likewise.
8922 (translate_vuse_through_block): Do not re-build trees.
8923 (value_dies_in_block_x): Likewise.
8924 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8926 (vn_reference_lookup_pieces): Adjust declaration.
8927 (vn_reference_insert_pieces): Likewise.
8929 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8931 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8932 with checking disabled.
8934 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8938 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8939 macro definition for support of three-operand format aligned
8940 .comm directive in assembler on cygwin/pe/mingw target OS.
8941 * configure: Regenerate.
8942 * config.h: Regenerate.
8944 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8945 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8946 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8948 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8949 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8951 2009-05-28 Ira Rosen <irar@il.ibm.com>
8953 PR tree-optimization/40254
8954 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8955 in analysis of basic blocks.
8957 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8960 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8961 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8962 (TARGET_INITIALIZER): Use it.
8963 * cse.c (CHEAPER): Move it up to the other macros.
8964 (insert): Rename this ...
8965 (insert_with_costs): ... to this. Add cost parameters. Update
8967 (insert): New function. Call insert_with_costs.
8968 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8969 find_reg_offset_for_const, try_const_anchors): New functions.
8970 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8971 when using a const-anchor. Call insert_const_anchors.
8972 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8973 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
8975 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8977 * tree-inline.c (remap_decls): Enable nonlocalized variables
8978 when not optimizing.
8980 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
8982 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
8983 Simplify other tests involving optimize.
8985 2009-05-27 Tom Tromey <tromey@redhat.com>
8987 * unwind-dw2.c (_Unwind_DebugHook): New function.
8988 (uw_install_context): Call _Unwind_DebugHook.
8990 2009-05-27 Tom Tromey <tromey@redhat.com>
8992 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
8994 2009-05-27 Ian Lance Taylor <iant@google.com>
8996 * Makefile.in (LINKER, LINKER_FLAGS): Define.
8997 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
8998 (ALL_LINKERFLAGS): Define.
8999 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9000 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9001 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9002 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9003 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9004 $(LINKER_FOR_BUILD).
9005 (build/gcov-iov$(build_exeext)): Likewise.
9007 2009-05-27 Julian Brown <julian@codesourcery.com>
9009 * gcse.c (target.h): Include.
9010 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9011 copy of argument to a pseudo register.
9013 2009-05-27 Diego Novillo <dnovillo@google.com>
9015 * tree-ssa-live.c (dump_scope_block): Document arguments.
9016 (dump_scope_blocks): Document.
9017 (debug_scope_blocks): New.
9018 * tree-flow.h (debug_scope_blocks): Declare.
9020 2009-05-21 Denis Chertykov <denisc@overta.ru>
9022 * doc/contrib.texi (Contributors): Add myself to the list.
9024 2009-05-27 Olivier Hainque <hainque@adacore.com>
9026 * expr.c (target_align): New function. Alignment the TARGET of an
9027 assignment may be assume to have.
9028 (highest_pow2_factor_for_target): Use it instead of relying on
9029 immediate tree attributes of TARGET, not necessarily honored when
9030 intermediate bitfields are involved.
9032 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9035 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9036 AVX, SSE4, AES, PCLMUL and POPCNT.
9038 2009-05-27 Diego Novillo <dnovillo@google.com>
9040 * tree-pretty-print.c (dump_location): New.
9041 (dump_generic_node): Call it.
9042 Factor code to handle BLOCK nodes ...
9043 (dump_block_node): ... here.
9045 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9047 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9049 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9051 * gcc-plugin.h: Include config.h and system.h.
9052 (IN_GCC): Define if not defined.
9054 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9057 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9060 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9062 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9064 * config/m32r/m32r.h: Ditto.
9065 * config/m32r/m32r.md: Ditto.
9066 * config/m32r/predicates.md: Ditto.
9068 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9070 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9072 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9075 (Loading plugins): typo.
9076 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9077 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9078 (Interacting with the GCC Garbage Collector): Added new section.
9079 (Giving information about a plugin): Added new section for
9081 * ggc.h (ggc_register_root_tab): Added declaration.
9082 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9083 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9084 (register_callback): Improved comment in declaration.
9085 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9086 (extra_root_vec) Added static variable for dynamic roots registration.
9087 (ggc_register_root_tab) Added new routine.
9088 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9089 PLUGIN_GGC_MARKING event.
9090 * ggc-zone.c: Include plugin.h.
9091 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9092 * ggc-page.c: Include plugin.h.
9093 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9094 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9095 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9096 (register_callback): check lack of callbacks for
9097 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9098 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9099 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9100 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9101 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9102 dependency on plugin.h.
9103 (plugin.o): Added dependency on ggc.h...
9105 2009-05-26 Richard Guenther <rguenther@suse.de>
9109 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9110 with mismatched comparison modes.
9112 * expr.c (expand_expr_real_1): Expand the operand of a
9113 VIEW_CONVERT_EXPR in its natural mode.
9115 2009-05-26 Ian Lance Taylor <iant@google.com>
9117 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9118 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9119 (ALL_COMPILERFLAGS): Define.
9120 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9121 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9122 (collect2$(exeext), collect2.o): Likewise.
9123 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9124 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9125 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9126 (libbackend.o, intl.o, cppdefault.o): Likewise.
9127 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9128 (build/%.o): Use $(COMPILER_FOR_BUILD).
9129 (build/gen%$(build_exeext)): Likewise.
9130 (build/gcov-iov$(build_exeext)): LIkewise.
9131 * config/t-darwin (darwin.o): Use $(COMPILER).
9132 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9133 * config/t-sol2 (sol2-c.o): Likewise.
9135 * config/t-vxworks (vxworks.o): Likewise.
9136 * config/x-darwin (host-darwin.o): Likewise.
9137 * config/x-hpux (host-hpux.o): Likewise.
9138 * config/x-linux (host-linux.o): Likewise.
9139 * config/x-solaris (host-solaris.o): Likewise.
9140 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9141 * config/arm/t-arm (arm-c.o): Likewise.
9142 * config/arm/t-pe (pe.o): Likewise.
9143 * config/arm/t-wince-pe (pe.o): Likewise.
9144 * config/i386/t-cygming (winnt.o): Likewise.
9145 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9146 * config/i386/t-cygwin (cygwin1.o): Likewise.
9147 (cygwin2.o): Likewise.
9148 * config/i386/t-i386 (i386-c.o): Likewise.
9149 * config/i386/t-interix (winnt.o): Likewise.
9150 * config/i386/t-netware (netware.o): Likewise.
9151 * config/i386/t-nwld (nwld.o): Likewise.
9152 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9153 * config/i386/x-i386 (driver-i386.o): Likewise.
9154 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9155 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9156 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9157 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9158 * config/mips/x-native (driver-native.o): Likewise.
9159 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9160 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9161 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9162 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9163 * config/score/t-score-elf (score7.o): Likewise.
9164 (score3.o): Likewise.
9165 * config/sh/t-sh (sh-c.o): Likewise.
9166 * config/sh/t-symbian (sh-c.o): Likewise.
9167 (symbian.o): Likewise.
9168 * config/spu/t-spu-elf (spu-c.o): Likewise.
9169 * config/v850/t-v850 (v850-c.o): Likewise.
9170 * config/v850/t-v850e (v850-c.o): Likewise.
9172 2009-05-26 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/40122
9175 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9176 VECTOR_CSTs if possible.
9177 (fold_gimple_assign): Likewise.
9179 2009-05-26 Richard Guenther <rguenther@suse.de>
9182 * fold-const.c (fold_binary): Use the correct types for building
9185 2009-05-26 Richard Guenther <rguenther@suse.de>
9187 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9188 redundant calls to merge_alias_info.
9189 (bump_vector_ptr): Likewise.
9190 * tree-ssa-copy.c (merge_alias_info): Remove.
9191 (replace_exp_1): Remove call to merge_alias_info.
9192 (propagate_tree_value): Likewise.
9193 (fini_copy_prop): Propagate points-to info.
9194 * tree-flow.h (merge_alias_info): Remove.
9196 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9198 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9200 2009-05-25 Jan Hubicka <jh@suse.cz>
9202 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9203 * cgraph.h (struct inline_summary): New filed self_wize,
9204 size_inlining_benefit, self_time and time_inlining_benefit.
9205 (struct cgraph_global_info): Replace insns by time ans size fields.
9206 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9207 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9208 (ipcp_update_callgraph): Do not touch function bodies.
9209 * ipa-inline.c: Include except.h
9210 (MAX_TIME): New constant.
9211 (overall_insns): Remove.
9213 (overall_size, max_benefit): New static variables.
9214 (cgraph_estimate_time_after_inlining): New function.
9215 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9216 (cgraph_clone_inlined_nodes): Update size.
9217 (cgraph_mark_inline_edge): Update size.
9218 (cgraph_estimate_growth): Use size info.
9219 (cgraph_check_inline_limits): Check size.
9220 (cgraph_default_inline_p): Likewise.
9221 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9222 (cgraph_decide_recursive_inlining): Check size.
9223 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9225 (cgraph_decide_inlining): Likewise.
9226 (cgraph_decide_inlining_incrementally): Likewise; honor
9227 PARAM_EARLY_INLINING_INSNS.
9228 (likely_eliminated_by_inlining_p): New predicate.
9229 (estimate_function_body_sizes): New function.
9230 (compute_inline_parameters): Use it.
9231 * except.c (must_not_throw_labels): New function.
9232 * except.h (must_not_throw_labels): Declare.
9233 * tree-inline.c (init_inline_once): Kill inlining_weigths
9234 * tree-ssa-structalias.c: Avoid uninitialized warning.
9235 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9236 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9237 (PARAM_INLINE_CALL_COST): Remove.
9238 (PARAM_EARLY_INLINING_INSNS): New.
9240 2009-05-25 Richard Guenther <rguenther@suse.de>
9242 PR tree-optimization/36327
9243 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9244 callback for reference translation or lookup at the point of may-defs.
9245 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9246 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9247 for union COMPONENT_REFs.
9248 (vn_reference_lookup_3): New callback. Lookup from memset
9249 and CONSTRUCTOR assignment, translate through struct copies.
9250 (vn_reference_lookup_pieces): Make sure to not free the
9251 passed operands array. Adjust walk_non_aliased_vuses call.
9252 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9253 make sure we do not leak memory.
9255 2009-05-25 Richard Guenther <rguenther@suse.de>
9257 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9258 * tree-inline.c (expand_call_inline): Reset the escaped and
9260 * tree-ssa-structalias.c (pass_build_ealias): New.
9261 * tree-pass.h (pass_build_ealias): Declare.
9262 * passes.c (init_optimization_passes): Add PTA during
9263 early optimizations.
9264 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9265 and CALLUSED solutions.
9266 (dump_points_to_solution): New function, split out from ...
9267 (dump_points_to_info_for): ... here.
9268 * tree-parloops.c (parallelize_loops): Reset the escaped and
9271 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9274 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9275 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9277 2009-05-25 Ira Rosen <irar@il.ibm.com>
9279 PR tree-optimization/40238
9280 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9281 statements after basic block's labels.
9282 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9283 to free the allocated memory.
9285 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9287 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9288 return address with a USE.
9290 2009-05-24 Richard Guenther <rguenther@suse.de>
9293 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9294 array type from the main variant of the inner type.
9296 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9298 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9299 definition to bool (from int) to un-break build.
9300 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9302 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9304 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9305 discard_stmt_changes): Delete.
9306 * tree-ssa-operands.c (scb_stack): Delete.
9307 (init_ssa_operands): Do not initialize it.
9308 (fini_ssa_operands): Do not free it.
9309 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9311 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9312 update_stmt, remove the others. Fix comments.
9313 * tree-dfa.c (optimize_stack_restore): Likewise.
9314 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9315 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9316 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9317 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9319 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9320 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9321 (dom_opt_finalize_block): Likewise, adjusting access to
9323 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9324 (stmts_to_rescan): Change item type to gimple.
9325 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9327 2009-05-24 Ira Rosen <irar@il.ibm.com>
9329 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9330 * tree-pass.h (pass_slp_vectorize): New pass.
9331 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9332 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9333 * tree-vectorizer.c (timevar.h): Include.
9334 (user_vect_verbosity_level): Declare.
9335 (vect_location): Fix comment.
9336 (vect_set_verbosity_level): Update user_vect_verbosity_level
9337 instead of vect_verbosity_level.
9338 (vect_set_dump_settings): Add an argument. Ignore user defined
9339 verbosity if dump flags require higher level of verbosity. Print to
9340 stderr only for loop vectorization.
9341 (vectorize_loops): Update call to vect_set_dump_settings.
9342 (execute_vect_slp): New function.
9343 (gate_vect_slp): Likewise.
9344 (struct gimple_opt_pass pass_slp_vectorize): New.
9345 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9347 (vec_info_for_bb): New function.
9348 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9349 (VECTORIZATION_ENABLED): New macro.
9350 (SLP_ENABLED, SLP_DISABLED): Likewise.
9351 (vect_is_simple_use): Add bb_vec_info argument.
9352 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9353 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9354 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9355 vect_schedule_slp, vect_analyze_slp): Likewise.
9356 (vect_analyze_stmt): Add slp_tree argument.
9357 (find_bb_location): Declare.
9358 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9359 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9360 (vect_analyze_loop_operations, vect_analyze_loop,
9361 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9362 vect_finalize_reduction, vectorizable_reduction,
9363 vectorizable_live_operation, vect_transform_loop): Likewise.
9364 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9365 skip evolution analysis if analyzing a basic block.
9366 (dr_analyze_indices): Likewise.
9367 (initialize_data_dependence_relation): Skip the test whether the
9368 object is invariant for basic blocks.
9369 (compute_all_dependences): Skip dependence analysis for data
9370 references in basic blocks.
9371 (find_data_references_in_stmt): Don't fail in case of invariant
9372 access in basic block.
9373 (find_data_references_in_bb): New function.
9374 (find_data_references_in_loop): Move code to
9375 find_data_references_in_bb and add a call to it.
9376 (compute_data_dependences_for_bb): New function.
9377 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9378 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9380 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9381 unknown dependence in basic block and fail in case of dependence in
9383 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9384 dependence instances from either loop or basic block vectorization
9386 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9387 before calling nested_in_vect_loop_p.
9388 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9389 dependence instances from either loop or basic block vectorization
9391 (vect_verify_datarefs_alignment): Likewise.
9392 (vect_enhance_data_refs_alignment): Adjust function calls.
9393 (vect_analyze_data_refs_alignment): Likewise.
9394 (vect_analyze_group_access): Fix printing. Skip different checks if
9395 DR_STEP is 0. Keep strided stores either in loop or basic block
9396 vectorization data structure. Fix indentation.
9397 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9399 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9400 dependence instances from either loop or basic block vectorization
9402 (vect_analyze_data_refs): Update comment. Call
9403 compute_data_dependences_for_bb to analyze basic blocks.
9404 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9405 case of loop vectorization. In case of basic block vectorization use
9406 data-ref itself as a base.
9407 (vect_create_data_ref_ptr): In case of basic block vectorization:
9408 don't advance the pointer, add new statements before the current
9409 statement. Adjust function calls.
9410 (vect_supportable_dr_alignment): Support only aligned accesses in
9411 basic block vectorization.
9412 * common.opt (ftree-slp-vectorize): New flag.
9413 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9414 (vect_pattern_recog_1): Likewise.
9415 * tree-vect-stmts.c (process_use): Likewise.
9416 (vect_init_vector): Add new statements in the beginning of the basic
9417 block in case of basic block SLP.
9418 (vect_get_vec_def_for_operand): Adjust function calls.
9419 (vect_finish_stmt_generation): Likewise.
9420 (vectorizable_call): Add assert that it is loop vectorization, adjust
9422 (vectorizable_conversion, vectorizable_assignment): Likewise.
9423 (vectorizable_operation): In case of basic block SLP, take
9424 vectorization factor from statement's type and skip the relevance
9425 check. Adjust function calls.
9426 (vectorizable_type_demotion): Add assert that it is loop
9427 vectorization, adjust function calls.
9428 (vectorizable_type_promotion): Likewise.
9429 (vectorizable_store): Check for outer loop only in case of loop
9430 vectorization. Adjust function calls. For basic blocks, skip the
9431 relevance check and don't advance pointers.
9432 (vectorizable_load): Likewise.
9433 (vectorizable_condition): Add assert that it is loop vectorization,
9434 adjust function calls.
9435 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9436 that it is not reduction, get vector type, call only supported
9437 functions, skip loop specific parts.
9438 (vect_transform_stmt): Check for outer loop only in case of loop
9440 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9441 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9442 for external definition.
9443 * passes.c (pass_slp_vectorize): New pass.
9444 * tree-vect-slp.c (find_bb_location): New function.
9445 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9446 check for patterns only in loops.
9447 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9448 case of multiple types in basic block SLP.
9449 (vect_mark_slp_stmts_relevant): New function.
9450 (vect_supported_load_permutation_p): Fix comment.
9451 (vect_analyze_slp_instance): Add argument. In case of basic block
9452 SLP, take vectorization factor from statement's type, check that
9453 unrolling factor is 1. Adjust function call. Save SLP instance in
9454 either loop or basic block vectorization structure. Return FALSE,
9456 (vect_analyze_slp): Add argument. Get strided stores groups from
9457 either loop or basic block vectorization structure. Return FALSE
9458 if basic block SLP failed.
9459 (new_bb_vec_info): New function.
9460 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9461 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9462 (vect_schedule_slp): Add argument. Get SLP instances from either
9463 loop or basic block vectorization structure. Set vectorization factor
9464 to be 1 for basic block SLP.
9465 (vect_slp_transform_bb): New function.
9466 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9468 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9470 * final.c (shorten_branches): Do not align labels for jump tables.
9471 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9473 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9475 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9476 Remove outdated reference to flow.c and fix nits.
9477 * doc/gccint.texi: Tweak RTL description.
9478 * doc/rtl.texi: Likewise.
9480 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9482 * config/avr/avr.c: Change my email address.
9483 * config/avr/avr.h: Likewise.
9484 * config/avr/avr.md: Likewise.
9485 * config/avr/avr-protos.h: Likewise.
9486 * config/avr/libgcc.S: Likewise.
9488 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9490 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9491 (spu_split_load, spu_split_store): Change return type to int.
9492 (spu_split_convert): Declare.
9493 * config/spu/predicates.md (spu_mem_operand): Remove.
9494 (spu_mov_operand): Update.
9495 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9496 * config/spu/spu.c (regno_aligned_for_load): Remove.
9497 (reg_aligned_for_addr, spu_expand_load): Define.
9498 (spu_expand_extv): Reimplement and handle MEM.
9499 (spu_expand_insv): Handle MEM.
9500 (spu_sched_reorder): Handle insn's with length 0.
9501 (spu_legitimate_address_p): Reimplement.
9502 (store_with_one_insn_p): Return TRUE for any mode with size
9503 larger than 16 bytes.
9504 (address_needs_split): Define.
9505 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9507 (spu_convert_move): Define.
9508 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9509 (spu_split_store): Change all MEM's to TImode.
9510 (spu_init_expanders): Preallocate registers that correspond to
9511 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9513 (spu_split_convert): Define.
9514 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9515 (_move<mode>, _movdi, _movti): Update predicate and condition.
9516 (load, store): Change to define_split.
9517 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9519 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9520 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9521 define_insn_and_split of lshr<mode>3.
9522 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9523 (<v>ashr<mode>3_imm): Define.
9524 (extv, extzv, insv): Allow MEM operands.
9525 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9526 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9527 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9528 (_spu_convert2): Change to define_insn_and_split and remove the
9529 corresponding define_peephole2.
9530 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9531 Change predicates to memory_operand.
9533 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9535 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9537 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9539 PR tree-optimization/40219
9540 * tree.c (iterative_hash_expr): Make sure the builtin function is
9541 a normal builtin function and not a front end or back end builtin
9542 before indexing into the built_in_decls array.
9544 2009-05-22 Richard Guenther <rguenther@suse.de>
9547 * alias.c (write_dependence_p): Do not use TBAA for answering
9548 anti-dependence or output-dependence.
9549 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9550 (emit_pointer_definition): Remove.
9551 (emit_alias_warning): Likewise.
9552 (find_what_var_points_to): Remove TBAA pruning code.
9553 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9555 (compute_points_to_sets): Remove code computing the set of
9556 dereferenced pointers.
9557 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9558 oracle for querying anti and output dependencies.
9559 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9560 if TBAA may be applied.
9561 (refs_anti_dependent_p): New function.
9562 (refs_output_dependent_p): Likewise.
9563 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9564 (refs_output_dependent_p): Likewise.
9565 * doc/tree-ssa.texi (Memory model): New section.
9566 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9567 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9568 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9569 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9570 * expr.c (expand_expr_real_1): Likewise.
9571 * gimple-low.c (lower_stmt): Likewise.
9572 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9573 (dump_gimple_cdt): Remove.
9574 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9575 (gimple_size): Likewise.
9576 (walk_gimple_op): Likewise.
9577 (is_gimple_stmt): Likewise.
9578 (walk_stmt_load_store_addr_ops): Likewise.
9579 (gimple_build_cdt): Remove.
9580 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9581 * gimple.h (gimple_cdt_new_type): Remove.
9582 (gimple_cdt_new_type_ptr): Likewise.
9583 (gimple_cdt_set_new_type): Likewise.
9584 (gimple_cdt_location): Likewise.
9585 (gimple_cdt_location_ptr): Likewise.
9586 (gimple_cdt_set_location): Likewise.
9587 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9588 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9589 GIMPLE_CHANGE_DYNAMIC_TYPE.
9590 (verify_types_in_gimple_stmt): Likewise.
9591 * tree-inline.c (estimate_num_insns): Likewise.
9592 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9593 (copy_decl_to_var): Likewise.
9594 (copy_result_decl_to_var): Likewise.
9595 * tree-pretty-print.c (dump_generic_node): Do not handle
9596 CHANGE_DYNAMIC_TYPE_EXPR.
9597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9598 * tree-ssa-operands.c (get_expr_operands): Likewise.
9599 * tree-ssa-structalias.c (struct variable_info): Remove
9600 no_tbaa_pruning member.
9601 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9602 (unify_nodes): Do not copy it.
9603 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9604 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9605 (set_uids_in_ptset): Do not check it.
9606 (find_what_var_points_to): Likewise.
9607 (compute_tbaa_pruning): Remove.
9608 (compute_points_to_sets): Do not call it.
9609 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9610 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9611 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9612 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9613 (DECL_NO_TBAA_P): Likewise.
9614 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9615 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9616 (expand_omp_atomic_pipeline): Do not set it.
9617 * print-tree.c (print_node): Do not dump it.
9618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9621 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9624 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9627 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9629 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9632 2009-05-22 Ben Elliston <bje@au.ibm.com>
9634 * Makefile.in (bversion.h, s-bversion): New targets.
9635 (TOPLEV_H): Add bversion.h.
9636 * toplev.h: Include "bversion.h".
9637 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9638 the __format__ attribute only if compiling with the same version
9639 of GCC as the sources (the "build version").
9641 2009-05-22 Ben Elliston <bje@au.ibm.com>
9643 * c-format.c (handle_format_attribute): Fix comment typo.
9645 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9648 * config/ia64/ia64.opt (mfused-madd): New.
9649 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9650 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9651 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9652 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9653 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9654 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9655 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9656 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9657 instruction if !TARGET_FUSED_MADD.
9658 (fpma, fpms): Remove colon from name.
9660 2009-05-22 Richard Guenther <rguenther@suse.de>
9662 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9663 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9664 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9666 (create_expression_by_pieces): Only convert if necessary.
9667 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9668 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9670 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9672 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9673 regular pattern from a template and rename it ...
9674 (*extzv_truncsi_exts): ... to this.
9676 2009-05-21 Richard Guenther <rguenther@suse.de>
9678 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9679 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9680 (cgraph_default_inline_p): Likewise.
9681 (cgraph_decide_inlining_incrementally): Likewise.
9683 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9684 Uros Bizjak <ubizjak@gmail.com>
9686 * config/i386/cpuid.h (bit_MOVBE): New.
9688 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9690 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9691 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9692 (ix86_handle_option): Handle OPT_mmovbe.
9693 (ix86_target_string): Add -mmovbe.
9694 (pta_flags): Add PTA_MOVBE.
9695 (processor_alias_table): Add PTA_MOVBE to "atom".
9696 (override_options): Handle PTA_MOVBE.
9698 * config/i386/i386.h (TARGET_MOVBE): New.
9700 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9701 (*bswapsi_movbe): New.
9702 (*bswapdi_movbe): Likewise.
9703 (bswapdi2): Renamed to ...
9705 (bswapdi2): New expander.
9707 * config/i386/i386.opt (mmovbe): New.
9709 * doc/invoke.texi: Document -mmovbe.
9711 2009-05-21 Taras Glek <tglek@mozilla.com>
9713 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9714 * gcc-plugin.h (plugin_init): Updated signature.
9715 * gcc-plugin.h (plugin_name_args): Moved to this header.
9716 * doc/plugins.texi (plugin_init): Updated documention to reflect
9718 * doc/plugins.texi (plugin_name_args): Added to documention.
9720 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9722 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9723 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9725 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9727 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9728 JUMP_TABLE_DATA_P predicates where applicable.
9729 * config/i386/predicates.md: Ditto.
9730 * config/i386/sse.md: Ditto.
9732 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9734 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9735 operand2 -128 override length_immediate attribute to 1.
9736 * config/i386/predicates.md (constm128_operand): New predicate.
9738 * config/i386/i386.c (memory_address_length): Handle %r12
9739 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9741 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9742 mode look through optional ZERO_EXTEND and SUBREG.
9743 * config/i386/i386.md (R12_REG): New define_constant.
9744 (prefix_data16): For sse unit set also for MODE_TI insns.
9745 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9746 insns set if operand 1 is ext_QIreg_operand.
9747 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9748 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9750 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9751 mode from MODE_DI to MODE_SI.
9752 (movdi_1_rex64): Override modrm and length_immediate attributes
9753 only for movabs (TYPE_IMOV, alternative 2).
9754 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9755 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9756 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9757 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9758 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9759 prefix_rex attribute if DImode.
9760 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9761 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9762 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9763 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9764 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9765 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9766 Likewise. For TYPE_IMOV clear length_immediate attribute.
9767 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9768 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9769 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9770 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9771 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9772 or one operand TYPE_ISHIFT.
9773 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9774 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9775 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9776 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9777 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9778 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9779 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9780 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9781 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9782 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9783 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9784 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9785 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9786 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9787 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9788 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9789 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9790 set mode attribute, don't override length attribute.
9791 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9793 (return_internal_long): Set length attribute to 2 instead of 1.
9794 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9795 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9796 prefix_rex attribute.
9797 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9799 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9801 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9803 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9805 2009-05-20 Ian Lance Taylor <iant@google.com>
9807 * tree.c (build_tree_list_vec_stat): New function.
9808 (ctor_to_vec): New function.
9809 (build_nt_call_vec): New function.
9810 (build_call_array): Change args to be a const pointer.
9811 (build_call_vec): New function.
9812 * tree.h (build_nt_call_vec): Declare.
9813 (build_tree_list_vec_stat): Declare.
9814 (build_tree_list_vec): Define.
9815 (build_call_array): Update declaration.
9816 (build_call_vec): Declare.
9817 (ctor_to_vec): Declare.
9818 * c-common.c (tree_vector_cache): New static variable.
9819 (make_tree_vector): New function.
9820 (release_tree_vector): New function.
9821 (make_tree_vector_single): New function.
9822 (make_tree_vector_copy): New function.
9823 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9824 (make_tree_vector_single, make_tree_vector_copy): Declare.
9825 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9826 (c_parser_expr_list): Don't manage cache here, instead call
9828 (c_parser_release_expr_list): Remove static function.
9829 (c_parser_vec_to_tree_list): Remove static function.
9830 (c_parser_attributes): Call build_tree_list_vec instead of
9831 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9832 c_parser_release_expr_list.
9833 (c_parser_postfix_expression_after_primary): Likewise.
9834 (c_parser_objc_keywordexpr): Likewise.
9836 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9838 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9839 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9840 TARGET_CONVERT_TO_TYPE.
9841 * hooks.c (hook_tree_const_tree_null): Define.
9842 * hooks.h (hook_tree_const_tree_null): Declare.
9843 * target.h (struct gcc_target): Add invalid_parameter_type,
9844 invalid_return_type, promoted_type, and convert_to_type fields.
9845 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9846 (TARGET_INVALID_RETURN_TYPE): Define.
9847 (TARGET_PROMOTED_TYPE): Define.
9848 (TARGET_CONVERT_TO_TYPE): Define.
9849 (TARGET_INITIALIZER): Update for new fields.
9850 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9851 (grokparms): Check targetm.invalid_parameter_type.
9852 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9853 * c-convert.c (convert): Check targetm.convert_to_type.
9855 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9857 * config/mips/mips.md (*extenddi_truncate<mode>,
9858 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9860 (*extendhi_truncateqi): New define_insn_and_sptit.
9862 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9865 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9866 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9868 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9870 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9871 the operand of VIEW_CONVERT_EXPR.
9873 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9875 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9876 extended family and model for Intel processors. Support Intel Atom.
9878 2009-05-20 Olivier Hainque <hainque@adacore.com>
9880 * gstab.h (stab_code_type): Define, to be used instead of the
9881 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9883 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9884 occurrences by stab_code_type.
9885 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9887 2009-05-20 Martin Jambor <mjambor@suse.cz>
9889 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9890 (sra_insert_before): Likewise.
9891 (sra_insert_after): Likewise.
9892 (sra_init_cache): Likewise.
9893 (sra_type_can_be_decomposed_p): Likewise.
9894 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9895 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9896 (sra_insert_before): Likewise.
9897 (sra_insert_after): Likewise.
9898 (sra_init_cache): Likewise.
9899 (insert_edge_copies_seq): Made static and moved upwards.
9901 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9904 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9906 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9907 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9910 2009-05-20 Richard Guenther <rguenther@suse.de>
9912 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9913 with mismatched comparison modes.
9915 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9917 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9918 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9919 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9920 with shifts for Thumb2.
9921 (orsi_notsi): New for orn.
9922 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9923 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9924 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9925 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9926 Don't invert remainder for IOR.
9928 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9930 PR tree-optimization/40087
9931 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9932 number_of_iterations_ne): Rename never_infinite argument.
9933 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9934 number_of_iterations_le): Handle pointer-type ivs when
9935 exit_must_be_taken is false.
9936 (number_of_iterations_cond): Do not always assume that
9937 exit_must_be_taken if the control variable is a pointer.
9939 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9941 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9942 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9944 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9946 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9947 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9949 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9952 * c.opt (Wlogical-op): Disabled by default.
9953 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9955 * doc/invoke.texi (Wlogical-op): Likewise.
9957 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9959 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9961 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9962 Propagate the type of the first operand.
9963 <ASSERT_EXPR>: Simplify.
9964 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9965 Rewrite using the RHS code as discriminant.
9966 <NOP_EXPR>: Turn into CASE_CONVERT.
9967 <PLUS_EXPR>: Propagate the type of the first operand.
9969 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9971 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9972 (ia64_dconst_0_375): New.
9973 * config/ia64/ia64.c (ia64_override_options): Remove
9974 -minline-sqrt-min-latency warning.
9975 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
9976 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
9977 * config/ia64/ia64.md (*sqrt_approx): Remove.
9978 (sqrtsf2): Remove #if 0.
9979 (sqrtsf2_internal_thr): Rewrite and move to div.md.
9980 (sqrtdf): Remove assert.
9981 (sqrtdf2_internal_thr): Rewrite and move to div.md.
9982 (sqrtxf2): Remove #if 0.
9983 (sqrtxf2_internal_thr): Rewrite and move to div.md.
9984 * div.md (sqrt_approx_rf): New.
9985 (sqrtsf2_internal_thr): New implementation.
9986 (sqrtsf2_internal_lat): New.
9987 (sqrtdf2_internal_thr: New implementation.
9988 (sqrtxf2_internal): New implementation.
9990 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
9991 Hans-Peter Nilsson <hp@axis.com>
9993 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
9994 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
9995 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
9996 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
9997 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
9998 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
9999 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10000 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10001 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10002 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10003 * c-common.c: ...from here.
10005 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10007 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10009 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10011 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10013 2009-05-19 Ben Elliston <bje@au.ibm.com>
10015 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10016 assignments with memcpy calls.
10017 (add_fdes): Likewise.
10018 (binary_search_unencoded_fdes): Likewise.
10019 (linear_search_fdes): Eliminate type puns.
10021 2009-05-19 Richard Guenther <rguenther@suse.de>
10023 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10024 not falsely claim to have propagated into all uses.
10026 2009-05-19 Ben Elliston <bje@au.ibm.com>
10028 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10031 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10033 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10034 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10035 (TARGET_LEGITIMATE_ADDRESS_P): New.
10036 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10037 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10039 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10042 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10043 child of the containing namespace's DIE.
10045 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10047 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10048 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10049 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10052 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10055 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10056 gen_align with gen_pad.
10057 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10058 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10060 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10061 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10063 * config/i386/i386.md (align): Renamed to ...
10064 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10065 ASM_OUTPUT_MAX_SKIP_PAD.
10067 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10069 * config.gcc: Fix variable syntax.
10072 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10073 before calling exact_log2.
10074 (output_iorsi3): Likewise.
10075 (output_xorsi3): Likewise.
10077 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10079 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10080 for the none zero constant operand except for EQ and NE
10081 comprisons even when the first operand is R0.
10083 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10085 * config/s390/2064.md: Remove trailing whitespaces.
10086 * config/s390/2084.md: Likewise.
10087 * config/s390/constraints.md: Likewise.
10088 * config/s390/fixdfdi.h: Likewise.
10089 * config/s390/libgcc-glibc.ver: Likewise.
10090 * config/s390/s390-modes.def: Likewise.
10091 * config/s390/s390-protos.h: Likewise.
10092 * config/s390/s390.c: Likewise.
10093 * config/s390/s390.h: Likewise.
10094 * config/s390/s390.md: Likewise.
10095 * config/s390/tpf-unwind.h: Likewise.
10097 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10099 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10101 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10104 * configure.ac (m68k-*-*): Check if binutils support TLS.
10105 * configure: Regenerate.
10106 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10107 * config/m68k/constraints.md (Cu): New constraint.
10108 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10109 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10110 (movsi): Handle TLS symbols.
10111 (addsi3_5200): Handle XTLS symbols, indent.
10112 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10113 (m68k_tls_reference_p): Declare.
10114 (m68k_legitimize_address): Declare.
10115 (m68k_unwrap_symbol): Declare.
10116 * config/m68k/m68k.opt (mxtls): New option.
10117 * config/m68k/m68k.c (ggc.h): Include.
10118 (m68k_output_dwarf_dtprel): Implement hook.
10119 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10120 (m68k_expand_prologue): Load GOT pointer when function needs it.
10121 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10122 (m68k_legitimate_constant_address_p): Same.
10123 (m68k_decompose_address): Handle TLS references.
10124 (m68k_get_gp): New static function.
10125 (enum m68k_reloc): New contants.
10126 (TLS_RELOC_P): New macro.
10127 (m68k_wrap_symbol): New static function.
10128 (m68k_unwrap_symbol): New function.
10129 (m68k_final_prescan_insn_1): New static function.
10130 (m68k_final_prescan_insn): New function.
10131 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10133 (legitimize_pic_address): Handle TLS references..
10134 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10135 (m68k_libcall_value_in_a0_p)
10136 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10137 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10138 (m68k_legitimize_tls_address): Handle TLS references.
10139 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10141 (m68k_legitimize_address): Handle TLS symbols.
10142 (m68k_get_reloc_decoration): New static function.
10143 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10145 (m68k_output_dwarf_dtprel): Implement hook.
10146 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10147 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10148 m68k_call_* routines.
10149 (sched_attr_op_type): Handle TLS symbols.
10150 (gt-m68k.h): Include.
10151 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10152 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10154 2009-05-18 Martin Jambor <mjambor@suse.cz>
10156 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10157 (visit_store_addr_for_mod_analysis): New function.
10158 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10159 (determine_cst_member_ptr): Use gimple_assign_single_p.
10160 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10161 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10162 operands. Don't check number of operands of a NOP_EXPR.
10164 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10166 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10168 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10171 * c-common.c (warn_logical_operator): Don't warn if one of
10172 expression isn't always true or false.
10174 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10176 * config/i386/biarch32.h: New file.
10177 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10179 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10181 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10182 *zero_extend<mode>_truncqi): Merge these into ...
10183 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10184 Name the pattern following this as *zero_extendhi_truncqi.
10186 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10188 PR middle-end/39301
10189 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10190 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10191 (output_info): Make field HOST_WIDEST_INT.
10192 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10193 (dump_bitmat_statistics): Same.
10195 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10197 * config.gcc (use_gcc_stdint): Set to wrap.
10198 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10199 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10200 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10201 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10202 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10203 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10204 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10205 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10207 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10209 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10211 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10212 Move definitions earlier.
10213 (OPT_ARCH64, OPT_ARCH32): Define.
10214 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10217 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10220 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10223 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10225 * arm.md (movdi2): Copy non-reg values to DImode registers.
10227 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10230 * final.c (label_to_max_skip): New function.
10231 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10232 CODE_LABEL_NUMBER <= max_labelno.
10233 * output.h (label_to_max_skip): New prototype.
10234 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10235 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10236 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10237 Handle CODE_LABELs with >= 16 byte alignment or with
10238 max_skip == (1 << align) - 1.
10239 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10240 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10243 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10244 .p2align 3 if MAX_SKIP is smaller than 7.
10245 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10247 2009-05-15 Ian Lance Taylor <iant@google.com>
10249 * alias.c (struct alias_set_entry_d): Rename from struct
10250 alias_set_entry. Change all uses.
10251 * except.c (struct call_site_record_d): Rename from struct
10252 call_site_record. Change all uses.
10253 * except.h (struct eh_region_d): Rename from struct eh_region.
10255 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10257 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10258 ivtype_map_elt. Change all uses.
10259 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10261 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10262 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10264 (struct sese_d): Rename from struct sese. Change all uses.
10265 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10266 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10267 * optabs.h (struct optab_d): Rename from struct optab. Change all
10269 (struct convert_optab_d): Rename from struct convert_optab.
10271 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10272 ipa_opt_pass. Change all uses.
10273 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10276 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10277 defined as a typedef.
10278 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10281 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10284 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10286 (merge_ranges): Returns bool.
10287 * tree.h (make_range): .. to here.
10288 (build_range_check): Likewise.
10289 (merge_ranges): Likewise. Renamed from merge_ranges.
10290 * c-typeck.c (parser_build_binary_op): Update calls to
10291 warn_logical_operator.
10292 * c-common.c (warn_logical_operator): Add new warning.
10293 * c-common.h (warn_logical_operator): Update declaration.
10295 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10297 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10299 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10301 * doc/install.texi: Document MPC requirements, flags etc.
10303 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10304 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10305 Evaluate constant arguments.
10306 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10307 (fold_builtin_1): Likewise, also evaluate constant arguments.
10308 Remove superfluous break.
10309 (do_mpc_ckconv): New.
10310 * real.h: Include mpc.h.
10311 * toplev.c (print_version): Output MPC version info if available.
10313 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10315 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10317 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10319 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10322 2009-05-15 Jan Hubicka <jh@suse.cz>
10324 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10325 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10326 (try_inline): Fix return value.
10327 (cgraph_decide_inlining_incrementally): Honor new value.
10328 (cgraph_early_inlining): Handle indirect inlining.
10329 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10331 2009-05-15 Jan Hubicka <jh@suse.cz>
10333 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10334 * cgraphunit.c (cgraph_finalize_function): Set it.
10335 (cgraph_expand_function): Use it.
10337 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10339 * real.c (encode_ieee_half): Define.
10340 (decode_ieee_half): Define.
10341 (ieee_half_format): Define.
10342 (arm_half_format): Define.
10343 * real.h (ieee_half_format): Declare.
10344 (arm_half_format): Declare.
10346 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10348 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10349 swapped, and reversed optabs exist before trying to use them.
10351 2009-05-15 Paul Brook <paul@codesourcery.com>
10352 Sandra Loosemore <sandra@codesourcery.com>
10354 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10355 loads. Allow PRE_DEC.
10356 (output_move_neon): Handle PRE_DEC.
10357 (arm_print_operand): Add 'A' for neon structure loads.
10358 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10359 * config/arm/neon.md (neon_mov): Update comment.
10360 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10362 (Um): New constraint.
10364 2009-05-15 Jan Hubicka <jh@suse.cz>
10366 Revert the following patch until testsuite fallout is fixed:
10367 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10368 * cgraph.h (struct inline_summary): New filed self_wize,
10369 size_inlining_benefit, self_time and time_inlining_benefit.
10370 (struct cgraph_global_info): Replace insns by time ans size fields.
10371 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10372 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10373 (ipcp_update_callgraph): Do not touch function bodies.
10374 * ipa-inline.c: Include except.h
10375 (MAX_TIME): New constant.
10376 (overall_insns): Remove
10377 (overall_size, max_benefit): New static variables.
10378 (cgraph_estimate_time_after_inlining): New function.
10379 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10380 (cgraph_clone_inlined_nodes): Update size.
10381 (cgraph_mark_inline_edge): Update size.
10382 (cgraph_estimate_growth): Use size info.
10383 (cgraph_check_inline_limits): Check size.
10384 (cgraph_default_inline_p): Likewise.
10385 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10386 (cgraph_decide_recursive_inlining): Check size.
10387 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10389 (cgraph_decide_inlining): Likewise.
10390 (cgraph_decide_inlining_incrementally): Likewise; honor
10391 PARAM_EARLY_INLINING_INSNS.
10392 (likely_eliminated_by_inlining_p): New predicate.
10393 (estimate_function_body_sizes): New function.
10394 (compute_inline_parameters): Use it.
10395 * except.c (must_not_throw_labels): New function.
10396 * except.h (must_not_throw_labels): Declare.
10397 * tree-inline.c (init_inline_once): Kill inlining_weigths
10398 * tree-ssa-structalias.c: Avoid uninitialized warning.
10399 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10400 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10401 (PARAM_INLINE_CALL_COST): Remove.
10402 (PARAM_EARLY_INLINING_INSNS): New.
10404 2009-05-15 Richard Guenther <rguenther@suse.de>
10406 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10407 not TODO_update_ssa.
10409 2009-05-15 Richard Guenther <rguenther@suse.de>
10411 PR tree-optimization/39999
10412 * gimple.h (gimple_expr_type): Use the expression type looking
10413 through useless conversions.
10414 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10415 (vn_nary_op_insert_stmt): Likewise.
10416 (simplify_binary_expression): Likewise.
10418 2009-05-15 Richard Guenther <rguenther@suse.de>
10420 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10421 New options, enabled by default.
10422 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10424 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10425 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10426 * tree-ssa-structalias.c (gate_tree_pta): New function.
10427 (pass_build_alias): Use it.
10429 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10431 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10432 recurse on an invariant address if a conversion from a pointer
10433 type to a wider integer type is involved.
10435 2009-05-15 Jan Hubicka <jh@suse.cz>
10437 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10438 * cgraph.h (struct inline_summary): New filed self_wize,
10439 size_inlining_benefit, self_time and time_inlining_benefit.
10440 (struct cgraph_global_info): Replace insns by time ans size fields.
10441 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10442 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10443 (ipcp_update_callgraph): Do not touch function bodies.
10444 * ipa-inline.c: Include except.h
10445 (MAX_TIME): New constant.
10446 (overall_insns): Remove
10447 (overall_size, max_benefit): New static variables.
10448 (cgraph_estimate_time_after_inlining): New function.
10449 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10450 (cgraph_clone_inlined_nodes): Update size.
10451 (cgraph_mark_inline_edge): Update size.
10452 (cgraph_estimate_growth): Use size info.
10453 (cgraph_check_inline_limits): Check size.
10454 (cgraph_default_inline_p): Likewise.
10455 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10456 (cgraph_decide_recursive_inlining): Check size.
10457 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10459 (cgraph_decide_inlining): Likewise.
10460 (cgraph_decide_inlining_incrementally): Likewise; honor
10461 PARAM_EARLY_INLINING_INSNS.
10462 (likely_eliminated_by_inlining_p): New predicate.
10463 (estimate_function_body_sizes): New function.
10464 (compute_inline_parameters): Use it.
10465 * except.c (must_not_throw_labels): New function.
10466 * except.h (must_not_throw_labels): Declare.
10467 * tree-inline.c (init_inline_once): Kill inlining_weigths
10468 * tree-ssa-structalias.c: Avoid uninitialized warning.
10469 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10470 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10471 (PARAM_INLINE_CALL_COST): Remove.
10472 (PARAM_EARLY_INLINING_INSNS): New.
10473 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10474 (inline-call-cost): Remove.
10475 (early-inlining-insns): New.
10477 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10479 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10481 (print_int_cst_bounds_in_octal_p): Likewise.
10482 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10484 * dwarf2out.c (base_type_die): Likewise.
10485 (is_subrange_type): Delete.
10486 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10487 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10488 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10489 if the destination type is boolean.
10490 (build_range_check): Do not special-case subtypes.
10491 (fold_sign_changed_comparison): Likewise.
10492 (fold_unary): Likewise.
10493 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10494 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10495 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10496 * tree.c (subrange_type_for_debug_p): New predicate based on the
10497 former is_subrange_type.
10498 * tree.h (subrange_type_for_debug_p): Declare.
10499 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10500 (convert_affine_scev): Remove call to above function.
10501 (chrec_convert_aggressive): Likewise.
10502 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10503 false for conversions involving subtypes.
10504 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10505 (vrp_val_min): Likewise.
10506 (needs_overflow_infinity): Likewise.
10507 (extract_range_from_unary_expr): Likewise.
10509 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10511 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10512 * config/frv/frv.c: Likewise.
10513 * config/s390/s390.c: Likewise.
10514 * config/sparc/sparc.h: Likewise.
10515 * config/i386/i386.h: Likewise.
10516 * config/i386/i386.c: Likewise.
10517 * config/crx/crx.c: Likewise.
10518 * config/m68hc11/m68hc11.h: Likewise.
10519 * config/iq2000/iq2000.c: Likewise.
10520 * config/mn10300/mn10300.h: Likewise.
10521 * config/mn10300/mn10300.c: Likewise.
10522 * config/m68k/m68k.c: Likewise.
10523 * config/rs6000/rs6000.c: Likewise.
10524 * config/rs6000/xcoff.h: Likewise.
10525 * config/rs6000/linux64.h: Likewise.
10526 * config/rs6000/sysv4.h: Likewise.
10527 * config/score/score3.c: Likewise.
10528 * config/score/score7.c: Likewise.
10529 * config/score/score.c: Likewise.
10530 * config/arm/arm.md: Likewise.
10531 * config/mips/mips.c: Likewise.
10532 * config/mips/mips.md: Likewise.
10533 * config/bfin/bfin.h: Likewise.
10534 * config/pa/pa.c: Likewise.
10535 * config/pa/constraints.md: Likewise.
10537 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10538 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10539 * config/pdp11/pdp11.h: Use memory_address_p instead.
10541 2009-05-14 Ian Lance Taylor <iant@google.com>
10543 * passes.c (finish_optimization_passes): Change i to int.
10544 * plugin.c (plugins_active_p): Change event to int.
10545 (dump_active_plugins): Likewise.
10546 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10548 * tree.c (tree_range_check_failed): Change c to unsigned int.
10549 (omp_clause_range_check_failed): Likewise.
10550 (build_common_builtin_nodes): Change mode to int. Add cast.
10551 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10552 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10554 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10555 ++ or -- with a variable of enum type.
10557 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10560 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10562 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10564 * store-motion.c: Do not include params.h
10565 * Makefile.in: Fix dependencies for various files.
10567 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10569 * auto-inc-dec.c: Fix pass description, remove apparent
10570 accidental duplication.
10572 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10574 PR middle-end/40147
10575 * ipa-utils.h (memory_identifier_string): Moved to ...
10576 * tree.h (memory_identifier_string): Here. Add GTY(()).
10578 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10580 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10581 in the former documentation of...
10582 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10583 * ira-conflicts.c (get_dup_num): Use address_operand.
10584 * targhooks.c (default_legitimate_address_p): New.
10585 * targhooks.h (default_legitimate_address_p): New.
10586 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10588 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10589 * target.h (struct target): Add legitimate_address_p.
10590 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10591 (TARGET_INITIALIZER): Include it.
10593 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10594 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10595 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10596 (TARGET_LEGITIMATE_ADDRESS_P): New.
10598 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10599 (REG_OK_STRICT_P): Delete.
10600 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10601 (frv_legitimate_address_p_1): ... this.
10602 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10603 (frv_legitimate_address_p_1): ... the renamed old
10604 frv_legitimate_address_p.
10605 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10606 (TARGET_LEGITIMATE_ADDRESS_P): New.
10608 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10609 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10610 * config/s390/s390.c (legitimate_address_p): Rename to...
10611 (s390_legitimate_address_p): ... this, make static.
10612 (legitimize_address): Adjust call.
10613 (TARGET_LEGITIMATE_ADDRESS_P): New.
10614 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10616 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10617 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10618 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10619 (TARGET_LEGITIMATE_ADDRESS_P): New.
10621 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10622 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10623 * config/spu/spu.c (spu_legitimate_address): Rename to...
10624 (spu_legitimate_address_p): ... this, make static.
10625 (TARGET_LEGITIMATE_ADDRESS_P): New.
10627 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10628 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10629 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10630 (sparc_legitimate_address_p): ... this, make static and return bool.
10631 (legitimize_address): Adjust call.
10632 (TARGET_LEGITIMATE_ADDRESS_P): New.
10634 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10635 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10636 * config/i386/i386.c (legitimate_address_p): Rename to...
10637 (ix86_legitimate_address_p): ... this, make static.
10638 (constant_address_p): Move after it, adjust call.
10639 (TARGET_LEGITIMATE_ADDRESS_P): New.
10641 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10642 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10643 * config/avr/avr.c (legitimate_address_p): Rename to...
10644 (avr_legitimate_address_p): ... this, make static.
10645 (legitimize_address): Adjust call.
10646 (TARGET_LEGITIMATE_ADDRESS_P): New.
10648 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10649 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10650 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10651 (TARGET_LEGITIMATE_ADDRESS_P): New.
10653 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10654 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10655 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10656 (TARGET_LEGITIMATE_ADDRESS_P): New.
10658 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10659 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10661 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10663 (TARGET_LEGITIMATE_ADDRESS_P): New.
10665 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10666 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10668 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10670 (m68hc11_legitimate_address_p): ... this, make static.
10671 (go_if_legitimate_address_internal): Rename to...
10672 (m68hc11_legitimate_address_p_1): ... this.
10673 (legitimize_address): Adjust call.
10674 (TARGET_LEGITIMATE_ADDRESS_P): New.
10676 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10677 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10678 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10679 (TARGET_LEGITIMATE_ADDRESS_P): New.
10681 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10682 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10683 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10684 (mn10300_legitimate_address_p): ... this, make static.
10685 (TARGET_LEGITIMATE_ADDRESS_P): New.
10687 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10688 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10689 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10690 (TARGET_LEGITIMATE_ADDRESS_P): New.
10692 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10693 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10694 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10695 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10696 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10697 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10698 (rs6000_legitimate_address_p): ... this, make static.
10699 (TARGET_LEGITIMATE_ADDRESS_P): New.
10700 (REG_MODE_OK_FOR_BASE_P): Delete.
10701 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10703 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10704 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10706 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10707 static, adjust types.
10708 (TARGET_LEGITIMATE_ADDRESS_P): New.
10710 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10711 * config/score/score.c (score_address_p): Rename to...
10712 (score_legitimate_address_p): ... this.
10713 (TARGET_LEGITIMATE_ADDRESS_P): New.
10714 * config/score/score3.c (score3_address_p): Rename to...
10715 (score3_legitimate_address_p): ... this.
10716 * config/score/score7.c (score7_address_p): Rename to...
10717 (score7_legitimate_address_p): ... this.
10719 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10720 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10721 GO_IF_LEGITIMATE_ADDRESS): Delete.
10722 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10723 thumb2_legitimate_address_p): Delete.
10724 (arm_legitimate_address_p): Rename to...
10725 (arm_legitimate_address_outer_p): ... this.
10726 * config/arm/constraints.md ("Uq"): Adjust call.
10727 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10728 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10730 (arm_legitimate_address_outer_p): ... this.
10731 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10733 (TARGET_LEGITIMATE_ADDRESS_P): New.
10735 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10736 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10737 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10738 (TARGET_LEGITIMATE_ADDRESS_P): New.
10740 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10741 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10742 * config/vax/vax.c (legitimate_address_p): Rename to...
10743 (vax_legitimate_address_p): ... this, make static.
10744 (TARGET_LEGITIMATE_ADDRESS_P): New.
10746 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10747 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10748 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10749 (TARGET_LEGITIMATE_ADDRESS_P): New.
10751 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10752 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10753 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10754 (mmix_legitimate_address_p): ... this, make static.
10755 (TARGET_LEGITIMATE_ADDRESS_P): New.
10757 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10758 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10759 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10760 (TARGET_LEGITIMATE_ADDRESS_P): New.
10762 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10764 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10765 of MODE_COMPLEX_INT.
10767 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10769 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10770 LCT_NORMAL in function call.
10771 * mips-tdump.c (print_file_desc): Add cast to enum type.
10772 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10773 (mark_stabs): Add casts to enum types.
10774 (parse_stabs_common): Add casts to enum types.
10776 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10778 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10779 Check for invalid values of LETTER.
10781 2009-05-13 Taras Glek <tglek@mozilla.com>
10783 * attribs.c (register_attribute): moved out attribute registration
10784 into register_attribute.
10785 * doc/plugins.texi: Documented register_attribute and
10787 * gcc-plugin.h: Added forward decl for register_attribute.
10788 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10789 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10790 PLUGIN_ATTRIBUTES boilerplate.
10792 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10794 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10795 values even in sentinel and empty entries.
10796 (ms_printf_flag_specs): Likewise.
10797 (ms_scanf_flag_specs): Likewise.
10798 (ms_strftime_flag_specs): Likewise.
10799 (ms_print_char_table): Likewise.
10800 (ms_scan_char_table): Likewise.
10801 (ms_time_char_table): Likewise.
10803 2009-05-13 Doug Kwan <dougkwan@google.com>
10805 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10807 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10809 * config/mips/mips.md (store): Add attributes for QI and HI.
10811 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10812 (truncdi<mode>2): ... this new pattern.
10814 2009-05-13 Brad Hards <bradh@kde.org>
10816 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10818 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10819 Ben Elliston <bje@au.ibm.com>
10821 PR middle-end/40035
10822 * dse.c (check_mem_read_rtx): Guard against width == -1.
10824 2009-05-13 Michael Matz <matz@suse.de>
10826 PR middle-end/39976
10827 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10828 (trivially_conflicts_p): New function.
10829 (insert_backedge_copies): Use it.
10831 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10833 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10834 (handle_stdc_pragma): Use new enum constant names.
10835 (handle_pragma_float_const_decimal64): Ditto.
10837 2009-05-13 Ian Lance Taylor <iant@google.com>
10839 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10842 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10844 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10845 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10847 * config/m68k/m68k.h (FL_UCLINUX): Define.
10849 2009-05-13 Jan Hubicka <jh@suse.cz>
10851 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10853 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10855 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10856 unless -fschedule-insns is specified.
10858 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10861 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10862 TARGET_EXPAND_CBRANCHDI4.
10863 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10864 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10865 (cmpeqdi): Fix comment.
10867 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10869 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10870 (sh_legitimate_address_p): Likewise.
10871 * config/sh/sh.c (sh_legitimate_index_p): New.
10872 (sh_legitimate_address_p): Likewise.
10873 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10874 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10875 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10876 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10877 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10878 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10879 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10880 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10881 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10883 2009-05-12 Jan Hubicka <jh@suse.cz>
10885 * tree-inline.c (estimate_operator_cost): Add operands;
10886 when division happens by constant, it is cheap.
10887 (estimate_num_insns): Loads and stores are not having cost of 0;
10888 EH magic stuff is cheap; when computing runtime cost of switch,
10889 use log2 base of amount of its cases; builtin_expect has cost of 0;
10890 compute cost for moving return value of call.
10891 (init_inline_once): Initialize time_based flags.
10892 * tree-inline.h (eni_weights_d): Add time_based flag.
10894 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10896 * df-core.c: Update head documentation.
10898 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10901 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10902 shadowing exisiting variable op1.
10904 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10907 * config/i386/driver-i386.c (processor_signatures): New enum.
10908 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10909 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10910 processor signature to detect geode processor.
10912 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10916 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10918 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10919 causes spurious differences between trunk and cond-optab branch.
10921 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10923 * dojump.c (compare_from_rtx): Delete.
10924 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10925 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10926 if the comparison does not satisfy the predicate; test predicates for
10927 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10928 further if one existing pattern fails.
10929 * expr.h (compare_from_rtx): Delete.
10930 (prepare_operand): Declare it.
10931 * optabs.c: Change "lib call" to "libcall" throughout.
10932 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10933 HAVE_conditional_trap, emit_cmp_insn): Delete.
10934 (can_compare_p): Delete cmp_optab case.
10935 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10936 Accept other parameters by value.
10937 (prepare_operand): Make non-static.
10938 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10939 other parameters by value. Try to widen operands here based on
10940 an optab_methods argument and looking at cbranch_optab.
10941 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10942 loop. Use cbranch_optab directly.
10943 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10944 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10946 (emit_conditional_move, emit_conditional_add): Inline what's needed
10947 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10948 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10949 with COMPARE. Move cmov_optab and cstore_optab above
10950 with cbranch_optab, move cmp_optab down with ucmp_optab,
10951 remove tst_otpab. Do not initialize trap_rtx.
10952 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10953 for trap code. Do not check HAVE_conditional_trap. Use
10954 prepare_cmp_insn. Accept no predicate for operand 3.
10955 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10956 (OTI_ctrap, ctrap_optab): New.
10957 (tst_optab): Delete.
10958 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10959 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10960 with lookup of ctrap_optab.
10961 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10963 (ctrap_optab): New.
10965 * combine.c (combine_simplify_rtx, simplify_set): Do not
10966 special case comparing against zero for cc0 machines.
10967 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10968 COMPARE on cc0 machines.
10969 (simplify_relational_operation): Return a new expression when
10970 a COMPARE could be removed.
10971 * final.c (final_scan_insn): Compare cc_status values
10972 against LHS of a (compare FOO (const_int 0)) cc0 source.
10973 Also check if cc_status.value is the full compare.
10975 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
10976 (cstoreMM4): Document.
10977 (conditional_trap): Document ctrapMM4 instead.
10978 (sync_compare_and_swapMM): Refer to cbranchcc4.
10979 (Dependent Patterns): Eliminate obsolete information referring to
10980 the old jump optimization phase.
10981 (Canonicalization): Include cbranchcc4 case, omit canonicalization
10982 of compares with 0 on cc0 machines.
10983 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
10984 avoiding references to cc0. Remove text about storing operands
10986 * doc/tm.texi (Condition Codes): Include blurb on different
10987 condition code representations, separate into subsections for
10988 CC0, MODE_CC and conditional execution.
10990 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
10991 alpha_emit_setcc): Accept operands and a machine mode.
10992 * config/alpha/alpha.c (alpha_emit_conditional_branch):
10993 Get code/op0/op1 from operands, use machine mode argument
10994 instead of alpha_compare.fp_p. Emit the branch here.
10995 (alpha_emit_setcc): Likewise, and return boolean.
10996 (alpha_emit_conditional_move): Likewise. Assert that
10997 cmp_op_mode == cmp_mode, and simplify accordingly.
10998 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
10999 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11000 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11002 (stack probe test): Use cbranchdi4.
11003 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11005 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11006 * config/arc/arc.h (movsicc, movsfcc): Use it.
11007 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11008 (cbranchsi4, cstoresi4): New.
11009 (cmpsi, bCC and sCC expanders): Remove.
11011 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11012 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11013 * config/arm/predicates.md (arm_comparison_operator): Only include
11014 floating-point operators if there is a hardware floating-point unit.
11015 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11016 deferring to cbranch_cc and cstore_cc respectively.
11017 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11018 cbranch_cc, cstore_cc): New.
11019 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11021 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11023 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11024 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11026 (adjust_insn_length): Adjust calls.
11027 (avr_reorg): Handle (compare (foo) (const_int 0)).
11028 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11029 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11030 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11031 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11033 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11034 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11036 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11037 (cbranchsi4, cstorebi4, cstoresi4): New.
11038 (movbisi): This insn is duplicate, split it to zero_extend.
11039 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11040 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11041 (bfin_optimize_loop): Use cbranch expander.
11042 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11043 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11044 (bfin_bimode_comparison_operator): ... this.
11045 (bfin_direct_comparison_operator): New.
11047 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11048 inside (compare FOO (const_int 0)).
11049 (cris_rtx_costs): Handle ZERO_EXTRACT.
11050 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11051 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11052 (*tstdi_v32): Delete.
11053 (*cmpdi_non_v32): Add M alternative for operand 1.
11054 (cmpsi, cmp<mode>): Make private.
11055 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11057 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11059 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11060 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11061 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11062 (cc_reg_operand): New.
11063 (any_cond): Delete.
11064 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11065 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11066 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11067 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11068 crx_expand_scond): Delete.
11070 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11072 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11073 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11075 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11076 cstoresi4, cstoresf4, cstoredf4): New.
11077 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11078 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11079 Receive the entire operands array.
11080 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11081 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11082 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11083 Get test/op0/op1 from the operands array.
11084 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11086 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11087 (h8300_expand_store): New.
11088 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11090 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11091 (h8300_expand_store): New.
11092 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11093 or do not try to produce (set (cc0) REG).
11094 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11095 change a compare into a move to a scratch register. Disable some
11096 peepholes when comparing with zero.
11097 (tstsi, tsthi, tstsi, cmpqi): Make private.
11099 (bCC, sCC): Delete.
11100 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11103 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11104 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11105 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11106 (ix86_emit_i387_log1p): Use cbranchxf2.
11107 (ix86_expand_setcc): Return void.
11108 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11109 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11110 cmp<MODEF>, cmpcc): Remove.
11111 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11112 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11113 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11114 (sCC and bCC expanders): Remove.
11115 (stack_protect_test): Use cbranchcc4.
11117 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11119 (ia64_expand_compare): Accept three rtx by reference and return void.
11120 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11121 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11122 from *expr. Update *expr with the BImode comparison to do.
11123 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11124 cmptf, bCC, sCC, conditional_trap): Delete.
11125 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11126 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11127 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11128 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11129 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11131 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11132 type of last argument.
11133 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11134 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11135 use machine mode argument instead of branch_type. Remove dead
11136 code for floating-point comparisons.
11137 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11138 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11140 (cbranchsi4, cstoresi4): New.
11141 * config/iq2000/predicates.md (reg_or_const_operand): New.
11143 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11144 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11145 (b<code>_op): Rewrite to...
11146 (bcc_op): ... this, using match_operator.
11147 (s<code>_op): Rewrite to...
11148 (scc_op): ... this, using match_operator.
11149 (s<code>_24_op): Rewrite to...
11150 (scc_op_24): ... this, using match_operator.
11151 (s<code>_<mode>): Rewrite to...
11152 (cstore<mode>4): ... this, using match_operator.
11153 (s<code>_<mode>_24): Rewrite to...
11154 (cstore<mode>4_24): ... this, using match_operator.
11155 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11156 m32c_unpend_compare, m32c_expand_scc): Delete.
11157 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11158 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11159 (m32c_expand_movcc): Change NE to EQ if necessary.
11160 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11162 * config/m32r/m32r-protos.h (gen_cond_store): New.
11163 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11164 (gen_cond_store): New, from sCC patterns.
11165 (m32r_expand_block_move): Use cbranchsi4.
11166 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11167 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11168 (cbranchsi4, cstoresi4): New.
11170 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11172 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11173 (m68hc11_notice_update_cc): Look into a compare with 0.
11174 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11176 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11177 cmphi, cmpqi, bCC): Delete.
11178 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11179 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11180 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11183 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11184 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11185 * config/m68k/constraints.md (H): New.
11186 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11187 the define_insn below.
11188 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11189 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11190 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11191 patterns): Wrap RHS with COMPARE.
11192 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11193 (*cmpdi_internal): Name this pattern.
11194 (cmpdi): Change to define_insn.
11195 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11196 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11197 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11199 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11200 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11201 (conditional_trap): Change to...
11202 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11203 (*conditional_trap): Use the ordered_comparison_operator and
11204 const1_operand predicates.
11205 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11206 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11207 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11208 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11210 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11211 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11212 (mcore_gen_compare): New.
11213 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11214 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11215 (mcore_gen_compare): ... this.
11216 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11217 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11218 (stack probe pattern): Use cbranchsi4.
11220 * config/mips/predicates.md (mips_cstore_operator): New.
11221 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11222 * config/mips/mips.md (any_cond): Delete.
11223 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11225 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11226 fixuns_truncsfdi2): Use cbranch patterns.
11227 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11228 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11229 Adjust call to mips_expand_conditional_branch.
11230 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11232 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11233 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11234 * config/mips/mips.c (cmp_operands): Delete.
11235 (mips_emit_compare): Get comparison operands from *op0/*op1.
11236 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11237 that it succeeds. Use op0/op1 instead of cmp_operands.
11238 (mips_expand_conditional_branch, mips_expand_conditional_move,
11239 mips_expand_conditional_trap): Likewise.
11240 (mips_block_move_loop): Use cbranch patterns.
11241 * config/mips/mips.h (cmp_operands): Delete.
11243 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11244 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11245 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11246 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11247 (*cmpcc_folded): Rename to...
11248 (*cmpdi_folded): this.
11249 (*cmpcc): Rename to...
11251 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11254 (cbranchdf4): New. Handle invalid comparisons here.
11255 * config/mmix/predicates.md (float_comparison_operator): New.
11257 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11258 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11259 * config/mn10300/mn10300.md (tst): Delete.
11260 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11261 Name these patterns and wrap RHS in a compare.
11262 (*cmpsi): Make this pattern private. Include tst.
11263 (*cmpsf): Make this pattern private.
11264 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11265 (compare with zero peepholes): Likewise.
11267 (cbranchsi4, cbranchsf4): New.
11268 (casesi): Use cbranchsi4.
11270 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11271 hppa_branch_type): Delete.
11272 (return_addr_rtx): Use cbranchsi4.
11273 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11274 Emit CCFPmode comparison here.
11275 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11276 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11277 hppa_branch_type): Delete.
11278 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11279 (movsicc, movdicc): Remove references to hppa_compare_op0,
11280 hppa_compare_op1 and compare_from_rtx.
11281 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11282 (casesi): Use cbranchsi4.
11284 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11285 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11286 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11287 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11288 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11290 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11291 (*branch, *branch_inverted): New.
11293 * config/picochip/picochip.md (cbranchhi4): Use
11294 ordered_comparison_operator.
11295 (cmphi, bCC): Remove.
11297 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11298 (trap_comparison_operator): Delete.
11299 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11300 rs6000_emit_cbranch): Accept mode and operands.
11301 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11302 rs6000_compare_fp_p): Delete.
11303 (rs6000_generate_compare): Accept mode and comparison. Extract code
11304 and op0/op1 from there. Replace references to rs6000_compare_op0
11305 and rs6000_compare_op1.
11306 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11307 extract result from passed operands.
11308 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11309 extract loc from passed operands.
11310 (rs6000_emit_cmove): Likewise.
11311 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11312 rs6000_compare_fp_p): Delete.
11313 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11314 (cbranch<GPR>4, cbranch<FP>4): New.
11315 (cstore<mode>4): New. Consolidate here all choices about when to use
11316 portable or specialized sCC sequences.
11317 (stack_protect_test): Use cbranchsi4.
11318 (conditional_trap): Replace with ctrap<GPR>4.
11319 (conditional trap insn): Replace trap_comparison_operator with
11320 ordered_comparison_operator.
11322 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11323 (s390_emit_prologue): Use ctrap.
11324 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11325 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11326 New predicates replacing...
11327 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11328 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11329 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11330 (add<mode>cc): Do not use s390_compare_op0/op1.
11331 (s<code>): Change to...
11332 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11333 (seq): Change to...
11334 (cstorecc4): ... this. Handle EQ or NE equally.
11335 (*sne): Un-privatize for use in cstorecc4.
11336 (b<code>): Change to...
11337 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11338 (conditional_trap): Replace with...
11339 (ctrap<GPR>4, ctrap<FP>4): ... these.
11340 (stack_protect): Use cbranchcc4.
11342 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11343 * config/score/score-protos.h (score_gen_cmp): Delete.
11344 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11345 (score_block_move-loop): Use cbranchsi4.
11346 * config/score/score.md (cbranchsi4): New.
11347 (cmpsi, bCC): Delete.
11348 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11349 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11350 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11351 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11352 * config/score/score3.h (score3_gen_cmp): Delete.
11353 * config/score/score7.h (score7_gen_cmp): Delete.
11355 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11356 (sh_emit_scc_to_t): ... this. Return void.
11357 (from_compare): Rename to...
11358 (sh_emit_compare_and_branch): ... this.
11359 (sh_emit_compare_and_set): New.
11360 (sh_expand_t_scc): Accept operands.
11361 * config/sh/predicates.md (sh_float_comparison_operator): New.
11362 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11363 (prepare_scc_operands): Rename to...
11364 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11366 (sh_emit_cheap_store_flag): New.
11367 (sh_emit_set_t_insn): New.
11368 (from_compare): Rename to...
11369 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11370 handling of TARGET_SH2E floating point to avoid recursive call.
11371 Generate branch here.
11372 (sh_emit_compare_and_set): New.
11373 (sh_expand_t_scc): Get op0/op1 from arguments.
11374 (sh_emit_cheap_store_flag): New.
11375 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11377 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11378 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11379 (movsicc, movdicc): Do nothing when it recreated operands from
11380 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11381 prepare_scc_operands (now sh_emit_scc_to_t).
11382 (udivdi3): Use cstoresi4.
11383 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11384 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11385 (cbranchint4_media, cbranchfp4_media): New.
11386 (casesi): Use cbranchdi4.
11387 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11389 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11390 (movnegt): Remove second operand.
11391 (cbranchsf4, cbranchdf4): New.
11392 (stack_protect): Use cbranchdi4/cbranchsi4.
11394 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11395 (gen_compare_reg): Accept comparison, extract part of it to...
11396 (gen_compare_reg_1): ... this.
11397 (gen_compare_operator): Delete.
11398 (gen_v9_scc): Accept separate destination, comparison code and arms.
11399 Do not use sparc_compare_op0/sparc_compare_op1.
11400 (emit_scc_insn, emit_conditional_branch_insn): New.
11401 (emit_v9_brxx): Make static. Remove useless assertion.
11402 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11404 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11405 * config/sparc/sparc-protos.h (gen_compare_reg,
11406 sparc_emit_float_lib_cmp): Adjust prototype.
11407 (emit_scc_insn, emit_conditional_branch_insn): New.
11408 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11409 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11410 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11411 iterators to the top.
11412 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11413 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11414 snedi_special_trunc): Delete.
11415 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11416 and snedi_special_trunc.
11417 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11418 cbranchdi4, cbranch<F:mode>4): New.
11419 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11420 here. Use gen_compare_reg instead of gen_compare_operator.
11421 (conditional_trap): Replace with...
11422 (ctrapsi4, ctrapdi4): ... this.
11423 (stack_protect_test): Use cbranchcc4.
11425 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11427 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11428 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11429 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11430 from operands[0] or operands[3] depending on is_set.
11431 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11432 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11433 cmpdf, bCC), sCC: Remove.
11434 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11435 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11437 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11438 spu_emit_branch_or_set.
11440 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11442 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11443 xstormy16_compare_op1): Delete.
11444 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11445 xstormy16_compare_op1): Delete.
11446 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11448 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11449 (cmphi, cmpsi, bCC): Remove.
11451 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11452 (*cmpsi): ... this one.
11453 (cbranchsi4, cstoresi4): New.
11454 (bCC expanders): Delete.
11455 (sCC insns): Fold into...
11456 (*setcc): ... this one.
11457 (casesi): Do not use gen_cmpsi and gen_bgtu.
11458 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11459 (movsicc): Simplify.
11460 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11462 * config/vax/vax-protos.h (cond_name): New.
11463 (vax_output_conditional_branch): Remove.
11464 * config/vax/vax.c (cond_name): New.
11465 (vax_output_conditional_branch): Remove.
11466 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11467 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11468 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11469 (bit<VAXint>): Wrap source with (compare).
11470 (b<code> and following unnamed pattern): Rename to *branch and
11471 *branch_reversed. Change macroization to match_operator.
11472 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11474 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11475 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11476 Change last argument to machine_mode.
11477 (xtensa_expand_scc): Add machine_mode argument.
11478 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11479 (gen_conditional_move, xtensa_expand_conditional_branch,
11480 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11481 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11482 Adjust operand numbers.
11483 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11485 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11486 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11487 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11489 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11491 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11492 causes spurious differences between trunk and cond-optab branch.
11494 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11497 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11499 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11501 * tree.c (iterative_hash_pointer): Delete.
11502 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11503 Hash UIDs and versions of SSA names. Don't special-case built-in
11504 function declarations.
11506 2009-05-11 Ian Lance Taylor <iant@google.com>
11509 * graphite.c: Force -Wc++-compat to only be a warning before
11510 #including "cloog/cloog.h".
11512 2009-05-11 Martin Jambor <mjambor@suse.cz>
11514 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11516 2009-05-11 Jan Hubicka <jh@suse.cz>
11518 * tree-ssa-loop-ivcanon.c: Include target.h
11519 (struct loop_size): new structure.
11520 (constant_after_peeling): New predicate.
11521 (tree_estimate_loop_size): New function.
11522 (estimated_unrolled_size): Rewrite for new estimates.
11523 (try_unroll_loop_completely): Use new estimates.
11524 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11526 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11528 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11529 libcpp interface change.
11530 (spu_macro_to_expand): Likewise.
11532 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11534 PR tree-optimization/40026
11535 * gimplify.c (gimplify_init_constructor): Change initial conditional
11536 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11537 optimize_compound_literals_in_ctor.
11539 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11541 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11543 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11545 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11547 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11548 HOST_WIDE_INT for gap.
11550 2009-05-11 Ira Rosen <irar@il.ibm.com>
11552 PR tree-optimization/40074
11553 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11554 account in group size and step comparison.
11556 2009-05-11 Richard Guenther <rguenther@suse.de>
11558 * passes.c (init_optimization_passes): Strip now incorrect comment.
11559 (execute_function_todo): Do not set PROP_alias.
11560 * tree-pass.h (PROP_alias): Remove.
11561 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11562 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11563 * tree-nrv.c (pass_return_slot): Likewise.
11564 * tree-object-size.c (pass_object_sizes): Likewise.
11565 * tree-ssa-dom.c (pass_dominator): Likewise.
11566 (pass_phi_only_cprop): Likewise.
11567 * tree-ssa-dse.c (pass_dse): Likewise.
11568 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11569 (pass_cselim): Likewise.
11570 * tree-ssa-pre.c (pass_pre): Likewise.
11571 (pass_fre): Likewise.
11572 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11573 * tree-ssa-sink.c (pass_sink_code): Likewise.
11574 * tree-stdarg.c (pass_stdarg): Likewise.
11575 * tree-tailcall.c (pass_tail_calls): Likewise.
11576 * tree-vrp.c (pass_vrp): Likewise.
11578 2009-05-10 Ian Lance Taylor <iant@google.com>
11580 * basic-block.h (enum profile_status): Break out of struct
11581 control_flow_graph.
11582 * cgraph.h (struct inline_summary): Break out of struct
11584 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11585 of struct cgraph_order_sort.
11586 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11587 * cse.c (struct branch_path): Break out of struct
11588 cse_basic_block_data.
11589 * except.h (enum eh_region_type): Break out of struct eh_region.
11590 * gcc.c (enum add_del): Break out of struct modify_target.
11591 * genrecog.c (enum decision_type): Break out of struct decision_test.
11592 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11594 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11595 * regmove.c (enum match_use): New enum, broken out of struct match.
11596 * sched-int.h (enum post_call_group): New enum, broken out of
11598 (struct deps_reg): Break out of struct deps.
11599 * target.h (struct asm_int_op): Break out of struct gcc_target.
11600 * tree-eh.c (struct goto_queue_node): Break out of struct
11602 * tree-inline.h (enum copy_body_cge_which): Break out of
11604 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11606 * c-decl.c (in_struct, struct_types): New static variables.
11607 (pushtag): Add loc parameter. Change all callers.
11608 (lookup_tag): Add ploc parameter. Change all callers.
11609 (check_compound_literal_type): New function.
11610 (parser_xref_tag): Add loc parameter. Change all callers. If
11611 -Wc++-compat, warn about struct/union/enum types defined within a
11613 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11614 and loc parameters. Change all callers. Change error calls to
11615 error_at, using loc. For a redefinition, if the location of the
11616 original definition is known, report it. Set in_struct and
11617 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11618 (finish_struct): Add new parameters enclosing_in_struct and
11619 enclosing_struct_types. Change all callers. Set
11620 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11621 in the struct. If in a struct, add this struct to struct_types.
11622 (start_enum): Add loc parameter. Change all callers. Use
11623 error_at for errors, using loc. For a redefinition, if the
11624 location of the original definition is known, report it. If in a
11625 struct, add this enum type to struct_types. If -Wc++-compat warn
11626 if in sizeof, typeof, or alignof.
11627 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11628 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11629 (c_parser_enum_specifier): Get enum location for start_enum.
11630 (c_parser_struct_or_union_specifier): Get struct location for
11631 start_struct. Save in_struct and struct_types status between
11632 start_struct and finish_struct.
11633 (c_parser_cast_expression): Get location of cast.
11634 (c_parser_alignof_expression): Get location of type.
11635 (c_parser_postfix_expression): Likewise.
11636 (c_parser_postfix_expression_after_paren_type): Add type_loc
11637 parameter. Change all callers. Call check_compound_literal_type.
11638 Use type_loc for error about variable size type.
11639 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11640 of an enum constant from an enum type defined in a struct or union.
11641 (c_cast_expr): Add loc parameter. Change all callers. If
11642 -Wc++-compat, warn about defining a type in a cast.
11643 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11644 (start_enum, start_struct, finish_struct): Update declarations.
11645 (parser_xref_tag, c_cast_expr): Update declarations.
11646 (check_compound_literal_type): Declare.
11648 2009-05-11 Ben Elliston <bje@au.ibm.com>
11650 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11651 for recent libcpp interface change.
11652 (rs6000_macro_to_expand): Likewise.
11654 2009-05-10 Michael Matz <matz@suse.de>
11657 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11658 not at entry of function.
11660 2009-05-10 Richard Guenther <rguenther@suse.de>
11662 PR tree-optimization/40081
11664 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11665 using the main variant of the element type. Do not fiddle with
11666 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11668 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11669 structs with volatile fields.
11671 2009-05-10 Jan Hubicka <jh@suse.cz>
11673 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11674 (estimate_move_cost): Assert that it does not get called for
11676 (estimate_num_insns): Skip VOID types in argument handling.
11677 (optimize_inline_calls): Delete unreachable blocks and verify that
11678 callgraph is valid.
11680 2009-05-10 Jan Hubicka <jh@suse.cz>
11682 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11683 * cgraph.c (cgraph_mark_address_taken_node): New function.
11684 (dump_cgraph_node): Dump new flag.
11685 * cgraph.h (struct cgraph_node): Add address_taken.
11686 (cgraph_mark_address_taken_node): New function.
11687 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11688 since new direct calls can be born.
11690 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11692 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11693 tok->val.node.node.
11695 2009-05-10 Jan Hubicka <jh@suse.cz>
11697 PR middle-end/40084
11698 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11700 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11701 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11702 * tree-inline.c (copy_bb): Set frequency correctly.
11703 (fold_marked_statements): Update call to
11704 cgraph_update_edges_for_call_stmt.
11706 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11708 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11709 identifiers in diagnostics.
11710 * config/arm/arm.c (arm_handle_fndecl_attribute,
11711 arm_handle_isr_attribute): Likewise.
11712 * config/avr/avr.c (avr_handle_progmem_attribute,
11713 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11714 * config/bfin/bfin.c (handle_int_attribute,
11715 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11716 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11717 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11719 * config/darwin.c (darwin_handle_kext_attribute,
11720 darwin_handle_weak_import_attribute): Likewise.
11721 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11722 h8300_handle_eightbit_data_attribute,
11723 h8300_handle_tiny_data_attribute): Likewise.
11724 * config/i386/i386.c (ix86_handle_cconv_attribute,
11725 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11726 * config/i386/winnt.c (ix86_handle_shared_attribute,
11727 ix86_handle_selectany_attribute): Likewise.
11728 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11729 * config/m32c/m32c.c (function_vector_handler): Likewise.
11730 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11731 m68hc11_handle_fntype_attribute): Likewise.
11732 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11733 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11734 * config/mips/mips.c (mips_insert_attributes,
11735 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11736 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11737 rs6000_handle_struct_attribute): Likewise.
11738 * config/sh/sh.c (sh_insert_attributes,
11739 sh_handle_resbank_handler_attribute,
11740 sh_handle_interrupt_handler_attribute,
11741 sh2a_handle_function_vector_handler_attribute,
11742 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11744 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11745 * config/spu/spu.c (spu_handle_fndecl_attribute,
11746 spu_handle_vector_attribute): Likewise.
11747 * config/stormy16/stormy16.c
11748 (xstormy16_handle_interrupt_attribute): Likewise.
11749 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11750 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11752 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11754 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11755 (pp_translate_identifiers): New.
11756 (pp_identifier): Only conditionally translate identifier to locale
11758 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11759 (pp_base_tree_identifier): Only conditionally translate identifier
11760 to locale character set.
11761 * c-pretty-print.c (M_): Define.
11762 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11763 fragments for conditional translation with M_.
11764 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11765 identifier translation.
11767 2009-05-10 Richard Guenther <rguenther@suse.de>
11769 PR tree-optimization/40081
11770 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11771 using the main variant of the element type. Do not fiddle with
11772 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11774 2009-05-09 Jan Hubicka <jh@suse.cz>
11776 PR middle-end/40080
11777 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11778 indirect calls; verify cgraph afterwards.
11780 2009-05-09 Jan Hubicka <jh@suse.cz>
11783 * ipa.c (update_inlined_to_pointer): New function.
11784 (cgraph_remove_unreachable_nodes): Use it.
11786 2009-05-09 Jan Hubicka <jh@suse.cz>
11788 * tree-eh.c (struct leh_state): Remove prev_try.
11789 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11790 not track prev_try.
11791 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11792 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11793 remove_eh_handler_and_replace, foreach_reachable_handler,
11794 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11795 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11796 (gen_eh_region_cleanup): Update prototype.
11798 2009-05-09 Jan Hubicka <jh@suse.cz>
11800 PR middle-end/40043
11801 * except.c (copy_eh_region): Always set prev_try.
11802 (redirect_eh_edge_to_label): Find outer try.
11803 (foreach_reachable_handler): When looking for prev try
11804 handle case where previous try is not going to be taken.
11806 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11808 PR tree-optimization/40049
11809 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11810 only vector/vector shifts, convert the type of the constant to the
11811 appropriate type to avoid building incorrect trees, which
11812 eventually have problems with garbage collection.
11814 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11816 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11817 -1 for complex floating-point types if honoring signed zeros.
11819 2009-05-08 Jan Hubicka <jh@suse.cz>
11821 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11822 argument; handle correctly when profile is absent.
11823 (build_cgraph_edges): Update.
11824 (rebuild_cgraph_edges): Update.
11825 * cgraph.c: Do not include varray.h.
11826 (cgraph_set_call_stmt_including_clones): New function.
11827 (cgraph_create_edge_including_clones): Likewise
11828 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11829 (cgraph_update_edges_for_call_stmt): Handle clones.
11830 (cgraph_remove_node): Handle clone tree.
11831 (cgraph_remove_node_and_inline_clones): New function.
11832 (dump_cgraph_node): Dump clone tree.
11833 (cgraph_clone_node): Handle clone tree.
11834 (clone_function_name): Bring here from tree-inline.c.
11835 (cgraph_create_virtual_clone): New function.
11836 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11837 (cgraph_clone_info): New function.
11838 (strut cgraph_node): Add clone_info and new clone tree pointers.
11839 (cgraph_remove_node_and_inline_clones,
11840 cgraph_set_call_stmt_including_clones,
11841 cgraph_create_edge_including_clones,
11842 cgraph_create_virtual_clone): Declare.
11843 (cgraph_function_versioning): Use VEC argument.
11844 (compute_call_stmt_bb_frequency): Update prototype.
11845 (cgraph_materialize_all_clones): New function.
11846 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11847 (ipcp_create_replace_map): Update to VECtors.
11848 (ipcp_update_callgraph): Use virtual clones.
11849 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11850 (ipcp_update_profiling): Do not update local profiling.
11851 (ipcp_insert_stage): Use VECtors and virtual clones.
11852 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11853 (clone_of_p): New function.
11854 (cgraph_preserve_function_body_p): Use clone tree.
11855 (cgraph_optimize): Materialize clones.
11856 (cgraph_function_versioning): Update for VECtors.
11857 (save_inline_function_body): Use clone tree.
11858 (cgraph_materialize_clone): New function.
11859 (cgraph_materialize_all_clones): Likewise.
11860 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11861 * ipa.c: Include gimple.h.
11862 (cgraph_remove_unreachable_nodes): Use clone tree.
11863 * ipa-prop.c (ipa_note_param_call): Update call to
11864 compute_call_stmt_bb_frequencycall.
11865 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11866 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11867 (copy_bb): Handle updating of clone tree; add new edge when new call
11869 (expand_call_inline): Be strict about every call having edge.
11870 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11871 (delete_unreachable_blocks_update_callgraph): New function.
11872 (tree_function_versioning): Use VECtors; always remove unreachable
11873 blocks and fold conditionals.
11874 * tree-inline.h: Do not include varray.h.
11875 (tree_function_versioning): Remove.
11876 * Makefile.in (GTFILES): Remove tree-inline.c
11877 * passes.c (do_per_function): Do only functions having body.
11878 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11881 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11882 Andrew Morrow <acm@google.com>
11885 * c-common.c (c_common_attribute_table): Permit deprecated
11886 attribute to take an optional argument.
11887 (handle_deprecated_attribute): If the optional argument to
11888 __attribute__((deprecated)) is not a string ignore the attribute
11889 and emit a warning.
11891 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11892 * c-typeck.c (build_component_ref): Likewise.
11893 (build_external_ref): Likewise.
11895 * toplev.c (warn_deprecated_use): Add an attribute argument.
11896 Emit the message associated with __attribute__((deprecated)).
11898 * toplev.h (warn_deprecated_use): Updated.
11900 * doc/extend.texi: Document new optional parameter to
11901 __attribute__((deprecated))
11903 2009-05-08 Michael Eager <eager@eagercon.com>
11905 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11906 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11908 2009-05-08 Richard Guenther <rguenther@suse.de>
11910 PR tree-optimization/40062
11911 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11912 Avoid exponential behavior.
11914 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11916 PR rtl-optimization/33928
11918 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11919 process_uses, build_single_def_use_links): New.
11920 (update_df): Update use_def_ref.
11921 (forward_propagate_into): Use get_def_for_use instead of use-def
11923 (fwprop_init): Call build_single_def_use_links and let it initialize
11925 (fwprop_done): Free use_def_ref.
11926 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11927 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11928 df_rd_simulate_one_insn): New.
11929 (df_rd_bb_local_compute_process_def): Update head comment.
11930 (df_chain_create_bb): Use the new RD simulation functions.
11931 * df.h (df_rd_simulate_artificial_defs_at_top,
11932 df_rd_simulate_one_insn): New.
11933 * opts.c (decode_options): Enable fwprop at -O1.
11934 * doc/invoke.texi (-fforward-propagate): Document this.
11936 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11939 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11940 and one complex operand specially.
11941 * tree-complex.c (some_nonzerop): Do not identify a real value as
11942 zero if flag_signed_zeros.
11944 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11946 PR rtl-optimization/33928
11947 * loop-invariant.c (record_use): Fix && vs. || mishap.
11949 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11951 PR rtl-optimization/33928
11952 * loop-invariant.c (struct use): Add addr_use_p.
11953 (struct def): Add n_addr_uses.
11954 (struct invariant): Add cheap_address.
11955 (create_new_invariant): Set cheap_address.
11956 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11957 (record_uses): Pass df_ref to record_use.
11958 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11961 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11963 * config/sh/sh.c: Do not include c-pragma.h.
11965 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11967 * config/spu/spu.c: Remove include of c-common.h.
11969 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11972 * c-common.h (mark_valid_location_for_stdc_pragma,
11973 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
11974 clear_float_const_decimal64, float_const_decimal64_p): New.
11975 * c.opt (Wunsuffixed-float-constants): New.
11976 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
11977 unsuffixed float constant, handle new warning.
11978 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
11979 * c-decl.c (c_scope): New flag float_const_decimal64.
11980 (set_float_const_decimal64, clear_float_const_decimal64,
11981 float_const_decimal64_p): New.
11982 (push_scope): Set new flag.
11983 * c-parser.c (c_parser_translation_unit): Mark when it's valid
11984 to use STDC pragmas.
11985 (c_parser_external_declaration): Ditto.
11986 (c_parser_compound_statement_nostart): Ditto.
11987 * c-pragma.c (valid_location_for_stdc_pragma,
11988 mark_valid_location_for_stdc_pragma,
11989 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
11990 handle_pragma_float_const_decimal64): New.
11991 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
11992 * cp/semantics.c (valid_location_for_stdc_pragma_p,
11993 set_float_const_decimal64, clear_float_const_decimal64,
11994 float_const_decimal64_p): New dummy functions.
11995 * doc/extend.texi (Decimal Float): Remove statement that the
11996 pragma, and suffix for double constants, are not supported.
11997 * doc/invoke.texi (Warning Options): List new option.
11998 (-Wunsuffixed-float-constants): New.
12000 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12002 * config/i386/i386.c: Do not include c-common.h.
12004 2009-05-07 Mark Heffernan <meheff@google.com>
12006 * doc/invoke.texi (Debugging Options): Document change of debugging
12008 * opts.c (decode_options): Make dump_base_name relative to
12009 aux_base_name directory.
12011 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12013 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12014 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12016 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12018 * Makefile.in (install-plugin): Simplify a bit.
12020 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12022 * Makefile.in (OBJS-common): Add regcprop.o.
12024 * timevar.def (TV_CPROP_REGISTERS): New.
12025 * regrename.c (regrename_optimize): Return 0.
12026 (rest_of_handle_regrename): Delete.
12027 (pass_rename_registers): Point to regrename_optimize.
12028 (struct value_data_entry, struct value_data,
12029 kill_value_one_regno, kill_value_regno, kill_value,
12030 set_value_regno, init_value_data, kill_clobbered_value,
12031 kill_set_value, kill_autoinc_value, copy_value,
12032 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12033 replace_oldest_value_reg, replace_oldest_value_addr,
12034 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12035 debug_value_data, validate_value_data): Move...
12036 * regcprop.c: ... here.
12037 (rest_of_handle_cprop): Delete.
12038 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12040 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12042 PR middle-end/40057
12043 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12044 GEN_INT for 1 << bitnum.
12045 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12046 build_int_cst_type.
12048 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12050 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12051 Remove wrong description of "nand" operation.
12053 2009-05-06 Richard Guenther <rguenther@suse.de>
12054 Adam Nemet <anemet@caviumnetworks.com>
12056 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12057 comment. Add that if LHS is not a gimple register, then RHS1 has
12058 to be a single object (GIMPLE_SINGLE_RHS).
12060 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12062 * expr.c (get_def_for_expr): Move it up in the file.
12063 (store_field): When expanding a bit-field store, look at the
12064 defining gimple stmt for the masking conversion.
12066 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12068 PR middle-end/39986
12069 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12070 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12071 32-bit memcpy into long.
12073 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12075 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12076 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12078 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12079 instead of appending DW_OP_deref*.
12081 2009-05-06 Michael Matz <matz@suse.de>
12083 PR middle-end/40021
12084 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12085 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12087 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12089 * Makefile.in (install-plugin): Fix srcdir handling.
12091 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12093 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12094 when processing for not_regs_needed bitmap.
12095 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12096 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12097 handling it for rhs.
12099 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12101 * config/i386/i386.md (unnamed inc/dec peephole): Use
12102 optimize_insn_for_size_p instead of optimize_size.
12103 * config/i386/predicates.md (incdec_operand): Likewise.
12104 (aligned_operand): Likewise.
12105 * config/i386/sse.md (divv8sf3): Likewise.
12106 (sqrtv8sf2): Likewise.
12108 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12110 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12112 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12114 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12116 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12117 ssemodesuffixf2c with avxmodesuffixf2c.
12119 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12122 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12124 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12126 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12127 (struct tree_base): Adjust spacing for 8 bit boundaries.
12128 (struct tree_decl_common): Add decl_by_reference_flag bit.
12129 (DECL_BY_REFERENCE): Adjust.
12130 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12131 print DECL_BY_REFERENCE bit.
12132 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12133 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12134 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12135 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12138 PR middle-end/39666
12139 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12140 range of the type, but default label is missing, add it with one
12141 of the existing labels instead of adding a new label for it.
12143 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12147 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12149 * Makefile.in (enable_plugin, plugin_includedir): New.
12150 (install): Depend on install-plugin.
12151 (PLUGIN_HEADERS): New.
12152 (install-plugin): New.
12153 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12155 2009-05-05 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/40022
12158 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12160 (phivn_valid_p): Fix tuplification error, simplify.
12161 (phiprop_insert_phi): Add dumps.
12162 (propagate_with_phi): Simplify.
12164 2009-05-05 Richard Guenther <rguenther@suse.de>
12166 PR middle-end/40023
12167 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12169 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12171 * tree.h (strip_float_extensions): Remove duplicate declaration.
12172 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12173 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12174 block_ultimate_origin): Rearrange the declarations line to match the
12175 comment that indicates the .c file which the functions are defined.
12176 (dwarf2out_*, set_decl_rtl): Add comment.
12177 (get_base_address): Adjust comment.
12178 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12179 declarations line and add comment.
12180 (is_builtin_name): Add blank after function name, for clarity.
12182 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12184 * attribs.c (decl_attributes): Use %qE for identifiers in
12186 * cgraphunit.c (verify_cgraph_node): Translate function names to
12187 locale character set in diagnostics.
12188 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12190 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12191 Document that functions are named in UTF-8.
12192 * expr.c (expand_expr_real_1): Translate function names to locale
12193 character set in diagnostics.
12194 * gimplify.c (omp_notice_variable, omp_is_private,
12195 gimplify_scan_omp_clauses): Use %qE for identifiers in
12197 * langhooks.c (lhd_print_error_function): Translate function names
12198 to locale character set.
12199 * langhooks.h (decl_printable_name): Document that return value is
12200 in internal character set.
12201 * stmt.c: Include pretty-print.h
12202 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12204 (resolve_operand_name_1): Translate named operand name to locale
12206 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12208 * toplev.c (announce_function): Translate function names to locale
12210 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12211 (default_tree_printer): Use pp_identifier or translate identifiers
12212 to locale character set. Mark "<anonymous>" for translation.
12213 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12214 for identifiers in diagnostics.
12215 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12217 * varasm.c (output_constructor): Use %qE for identifiers in
12220 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12222 * configure.ac: use ` ` instead of $()
12223 * configure: Regenerate.
12225 2009-05-05 Ben Elliston <bje@au.ibm.com>
12227 * config/pa/linux-atomic.c: Eliminate conditional include of
12228 errno.h on non-LP64 systems to simplify build requirements.
12230 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12232 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12234 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12235 and pass value to identifier_to_locale.
12236 (warn_variable_length_array): Make name a tree.
12237 (grokdeclarator): Separate diagnostic texts for named and unnamed
12238 declarators. Use %qE for named declarators.
12239 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12241 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12242 identifiers in diagnostics.
12243 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12244 identifier_to_locale. Mark "anonymous" strings for translation.
12246 2009-05-04 Michael Eager <eager@eagercon.com>
12248 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12249 address for DImode/DFmode only if double-precision FP regs.
12251 2009-05-04 Michael Eager <eager@eagercon.com>
12253 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12254 TARGET_SINGLE_FLOAT check.
12256 2009-05-04 Michael Eager <eager@eagercon.com>
12258 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12260 2009-05-04 Michael Eager <eager@eagercon.com>
12262 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12263 * config/rs6000/t-xilinx: New
12265 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12267 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12268 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12269 * gcc/explow.c (memory_address): Use target hook.
12270 * gcc/targhooks.c (default_legitimize_address): New.
12271 * gcc/targhooks.h (default_legitimize_address): New.
12272 * gcc/target.h (legitimize_address): New.
12273 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12274 (TARGET_INITIALIZER): Include it.
12275 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12277 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12278 * config/bfin/bfin.c (legitimize_address): Remove.
12279 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12280 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12282 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12283 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12285 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12286 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12287 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12288 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12289 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12290 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12291 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12292 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12293 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12294 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12295 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12296 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12297 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12298 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12299 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12300 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12301 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12302 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12303 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12304 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12305 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12306 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12307 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12309 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12310 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12311 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12312 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12313 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12314 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12315 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12316 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12317 (thumb_legitimize_address): Delete.
12318 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12319 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12320 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12321 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12322 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12323 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12325 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12328 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12329 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12330 * config/m32r/m32r.c (m32r_legitimize_address): New.
12331 * config/m68k/m68k.c (m68k_legitimize_address): New.
12332 * config/score/score.c (score_legitimize_address): Standardize.
12333 * config/score/score3.c (score3_legitimize_address): Standardize.
12334 * config/score/score3.h (score3_legitimize_address): Adjust.
12335 * config/score/score7.c (score7_legitimize_address): Standardize.
12336 * config/score/score7.h (score7_legitimize_address): Adjust.
12337 * config/sh/sh.c (sh_legitimize_address): New.
12338 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12340 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12341 (s390_legitimize_address): ... this.
12342 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12343 (sparc_legitimize_address): ... this.
12344 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12345 (ix86_legitimize_address): ... this.
12346 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12347 (avr_legitimize_address): ... this.
12348 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12349 (mn10300_legitimize_address): ... this.
12350 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12351 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12352 (alpha_expand_mov): Adjust call.
12354 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12355 * config/spu/spu.c (spu_legitimize_address): Likewise.
12356 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12357 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12359 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12361 * intl.c (locale_encoding, locale_utf8): New.
12362 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12363 * intl.h (locale_encoding, locale_utf8): Declare.
12364 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12365 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12367 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12369 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12370 (pp_base_tree_identifier): Declare as function.
12371 (identifier_to_locale): Declare.
12372 * Makefile.in (pretty-print.o): Update dependencies.
12373 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12375 2009-05-04 Richard Guenther <rguenther@suse.de>
12377 PR middle-end/40015
12378 * builtins.c (fold_builtin_memory_op): Do not decay to element
12379 type if the size matches the whole array.
12381 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12383 * expmed.c (synth_mult): When trying out a shift, pass the result
12386 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12388 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12389 (shiftsub1_cost): New.
12390 (init_expmed): Compute shiftsub1_cost.
12391 (synth_mult): Optimize multiplications by constants of the form
12392 -(2^^m-1) for some constant positive integer m.
12394 2009-05-03 Richard Guenther <rguenther@suse.de>
12397 * c-typeck.c (array_to_pointer_conversion): Do not built
12398 ADDR_EXPRs of arrays of pointer-to-element type.
12399 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12400 up wrong ADDR_EXPRs after-the-fact.
12401 * c-common.c (strict_aliasing_warning): Strip pointer
12402 conversions for obtaining the original type.
12403 * builtins.c (fold_builtin_memset): Handle array types.
12404 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12407 2009-05-03 Richard Guenther <rguenther@suse.de>
12409 PR middle-end/23329
12410 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12411 Do not lose casts from array types with unknown extent to array
12412 types with known extent.
12413 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12414 alias set compatibility.
12416 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12418 * flags.h (extra_warnings): Delete.
12419 * toplev.c (process_options): Handle Wuninitialized here.
12420 * opts.c (extra_warnings): Delete.
12421 (set_Wextra): Delete.
12422 (common_handle_option): -Wextra can be handled automatically.
12423 * c-opts.c (c_common_handle_option): Delete obsolete code.
12424 (c_common_post_options): Simplify comment.
12425 * common.opt (W): Add Var.
12427 (Wuninitialized): Initialize to -1.
12429 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12430 Richard Guenther <rguenther@suse.de>
12432 * expr.c (get_def_for_expr): New function.
12433 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12434 SSA rather than trees.
12435 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12436 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12438 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12440 * c-common.c (reswords): Add _Imaginary.
12441 * c-common.c (enum rid): Add RID_IMAGINARY.
12443 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12445 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12446 Patch by Richard Guenther.
12448 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12450 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12451 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12452 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12453 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12454 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12455 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12456 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12457 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12458 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12459 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12460 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12461 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12462 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12463 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12464 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12465 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12466 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12467 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12469 2009-05-02 Richard Guenther <rguenther@suse.de>
12471 PR tree-optimization/39940
12472 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12475 2009-05-02 Richard Guenther <rguenther@suse.de>
12477 PR middle-end/40001
12478 * tree-ssa.c (execute_update_addresses_taken): Properly check
12479 if we can mark a variable DECL_GIMPLE_REG_P.
12480 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12481 back to the end of the function.
12482 (is_gimple_reg_type): Remove complex type special casing.
12483 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12486 2009-05-02 Ben Elliston <bje@au.ibm.com>
12488 * doc/collect2.texi (Collect2): Document search path behaviour
12489 when configured with --with-ld.
12491 2009-05-02 Jan Hubicka <jh@suse.cz>
12493 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12494 parameter; update callers.
12495 (coalesce_cost_edge): EH edges are costier because they needs
12496 splitting even if not critical and even more costier when there are
12497 multiple EH predecestors.
12499 2009-05-02 Jan Hubicka <jh@suse.cz>
12501 * except.c (remove_eh_handler_and_replace): Handle updating after
12502 removing TRY blocks.
12504 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12506 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12508 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12510 * varasm.c: Do not include c-pragma.h.
12511 * attribs.c: Do not incude c-common.h.
12513 2009-05-01 Michael Matz <matz@suse.de>
12515 * calls.c (initialize_argument_information): Handle SSA names like
12516 decls with a non MEM_P DECL_RTL.
12518 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12520 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12521 * ipa-utils.c: Likewise.
12522 * ipa-type-escape.c: Likewise.
12523 * cgraphunit.c Do not include c-common.h.
12524 * ipa-pure-const.c: Likewise.
12525 * tree-if-conv.c: Likewise.
12526 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12527 * ipa-struct-reorg.c: Likewise.
12528 * tree-nomudflap.c: Likewise.
12529 * tree-ssa-structalias.c: Likewise.
12531 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12533 * store-motion.c: Many cleanups to make this pass a first-class
12534 citizen instead of an appendix to gcse load motion. Add TODO list
12535 to make this pass faster/cleaner/better.
12537 (struct ls_expr): Post gcse.c-split cleanups.
12538 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12539 "stores" field to "avail_stores".
12540 (pre_ldst_mems): Rename to store_motion_mems.
12541 (pre_ldst_table): Rename to store_motion_mems_table.
12542 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12543 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12544 (ldst_entry): Rename to st_expr_entry, update users.
12545 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12546 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12547 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12549 (first_ls_expr): Rename to first_st_expr, update users.
12550 (next_ls_expr): Rename to next_st_expr, update users.
12551 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12552 fields properly for store motion instead of names inherited from load
12554 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12555 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12558 (ae_kill): Rename to st_kill, update users.
12559 (ae_gen): Rename to st_avloc, update users.
12560 (transp): Rename to st_transp, update users.
12561 (pre_insert_map): Rename to st_insert_map, update users.
12562 (pre_delete_map): Rename to st_delete_map, update users.
12563 (insert_store, build_store_vectors, free_store_memory,
12564 one_store_motion_pass): Update for abovementioned changes.
12566 (gcse_subst_count, gcse_create_count): Remove.
12567 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12568 and "n_stores_created", local variables.
12570 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12573 (regvec, compute_store_table_current_insn): Remove.
12574 (reg_set_info, reg_clear_last_set): Remove.
12575 (compute_store_table): Use DF caches instead of local dataflow
12578 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12580 * c-objc-common.c (c_tree_printer): Print identifiers with
12581 pp_identifier, not pp_string. Mark "({anonymous})" for
12583 * c-pretty-print.c (pp_c_ws_string): New.
12584 (pp_c_cv_qualifier, pp_c_type_specifier,
12585 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12586 pp_c_storage_class_specifier, pp_c_function_specifier,
12587 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12588 pp_c_primary_expression, pp_c_postfix_expression,
12589 pp_c_unary_expression, pp_c_shift_expression,
12590 pp_c_relational_expression, pp_c_equality_expression,
12591 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12592 use pp_string and pp_c_ws_string in place of pp_identifier and
12593 pp_c_identifier for non-identifiers. Mark English strings for
12595 * c-pretty-print.h (pp_c_ws_string): Declare.
12597 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12598 Roland McGrath <roland@redhat.com>
12600 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12601 (ENABLE_LD_BUILDID): New configuration option.
12602 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12603 (LINK_BUILDID_SPEC): New macro.
12604 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12606 * doc/install.texi: Document --enable-linker-build-id option.
12607 * configure: Rebuild.
12608 * config.in: Rebuild.
12610 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12612 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12613 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12614 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12615 MIPS_GP_SAVE_AREA_SIZE.
12616 * config/mips/mips.c (struct mips_frame_info): Update comment
12617 before arg_pointer_offset and hard_frame_pointer_offset.
12618 (mips_compute_frame_info): Update diagram before function: to
12619 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12620 indicate the position of frame_pointer_rtx with -fstack-protector and
12621 to show args_size. Don't allocate cprestore area for leaf functions
12622 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12624 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12626 2009-04-30 Michael Matz <matz@suse.de>
12628 PR tree-optimization/39955
12629 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12631 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12633 * ira.c (setup_cover_and_important_classes): Use safe macro
12634 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12636 * genpreds.c (write_tm_preds_h): Output suitable definition of
12637 REG_CLASS_FOR_CONSTRAINT.
12639 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12641 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12643 * bitmap.c (bitmap_descriptor): Likewise.
12644 * ggc-common.c (loc_descriptor): Likewise.
12645 * varray.c (varray_descriptor): Likewise.
12646 * vec.c (vec_descriptor): Likewise.
12648 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12650 * Makefile.in (dce.o): Add $(EXCEPT_H).
12651 * dce.c: Include except.h and delete redundant vector definitions.
12652 (deletable_insn_p): Return false for non-call insns that can throw
12655 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12657 * gcse.c (ae_gen): Remove.
12658 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12659 and make non-static function to make it available in store-motion.c.
12660 Update call sites with search-and-replace.
12661 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12662 extract_mentioned_regs, extract_mentioned_regs_helper,
12663 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12664 store_killed_in_insn, store_killed_after, store_killed_before,
12665 build_store_vectors, insert_insn_start_basic_block, insert-store,
12666 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12667 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12668 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12669 * store-motion.c: ...new file. Also copy data structures from gcse.c
12670 and clean up to remove parts not used by store motion.
12671 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12672 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12674 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12677 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12678 when optimizing for size.
12680 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12682 * gcse.c (gcse_constant_p): Fix typo in last change.
12684 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12686 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12688 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12690 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12692 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12694 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12695 CONST_HIGH_PART result.
12697 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12699 * config/avr/avr.c (initial_elimination_offset): Rename to
12700 avr_initial_elimination_offset.
12701 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12702 change return type to bool.
12703 (avr_can_eliminate): New function.
12704 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12705 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12706 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12707 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12708 avr_initial_elimination_offset.
12709 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12710 (avr_initial_elimination_offset): Define.
12712 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12713 Steven Bosscher <steven@gcc.gnu.org>
12715 PR rtl-optimization/39938
12716 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12717 * cfgrtl.c: Include insn-attr.h.
12718 (rest_of_pass_free_cfg): New function.
12719 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12720 * resource.c (init_resource_info): Remove call to df_analyze.
12722 2009-04-29 Richard Guenther <rguenther@suse.de>
12725 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12726 allow conversion to signed integers.
12728 2009-04-29 Richard Guenther <rguenther@suse.de>
12730 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12731 shifts of floating point vectors if the shift amount is
12732 a constant multiple of the element size.
12734 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12735 Michael Matz <matz@suse.de>
12737 PR middle-end/39927
12739 * tree-outof-ssa.c (emit_partition_copy): New function.
12740 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12741 insert_part_to_rtx_on_edge): Perform the partition base var
12742 copy using emit_partition_copy.
12743 (insert_value_copy_on_edge): Convert constants to the right mode.
12744 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12745 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12747 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12749 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12750 scan backwards to try to find a constant to initialize it.
12752 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12753 insn before the loop_end instruction, don't look past labels.
12755 2009-04-29 Richard Guenther <rguenther@suse.de>
12757 PR middle-end/39937
12758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12759 loose type conversions.
12760 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12761 stmts only if there are no uses of its definition.
12763 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12765 * config/bfin/bfin.h (splitting_loops): Declare.
12766 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12767 Reorder bit definitions to be ascending.
12768 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12769 * config/bfin/bfin.c (splitting_loops): New variable.
12770 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12771 (struct loop_info): Remove members INIT and LOOP_INIT.
12772 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12773 the LSETUP sequence. Allow LC to be loaded from any register, but
12774 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12775 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12777 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12778 of reload_completed.
12781 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12783 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12785 * Makefile.in (PLUGIN_VERSION_H): New.
12786 (OBJS-common): Remove plugin-version.o.
12787 (plugin.o): Depend on (PLUGIN_VERSION_H).
12788 (plugin-version.o): Remove.
12789 * configure: Regenerate
12790 * configure.ac: Create plugin-version.h.
12791 * gcc-plugin.h (plugin_gcc_version): Remove.
12792 (plugin_default_version_check): Change signature.
12793 * plugin-version.c: Remove.
12794 * plugin.c: Include plugin-version.h.
12795 (str_plugin_gcc_version_name): Remove.
12796 (try_init_one_plugin): Pass gcc version to plugin_init.
12797 (plugin_default_version_check): Both gcc and plugin versions are now
12800 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12802 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12803 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12804 Remove special case testing for last insn of inner loops. Don't fail
12805 if the loop ends with a jump, emit an extra nop instead.
12807 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12808 DREGS rather than comparing directly. Remove code that tries to
12809 account for latencies.
12811 2009-04-29 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/39941
12814 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12815 eliminating an indirect call.
12817 2009-04-29 Richard Guenther <rguenther@suse.de>
12819 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12820 parameter. Allow invariants as base if !require_lvalue.
12821 (verify_gimple_assign_single): Adjust.
12823 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12825 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12826 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12827 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12828 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12829 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12831 * config/bfin/bfin.c (bfin_expand_builtin,
12832 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12834 2009-04-28 Richard Guenther <rguenther@suse.de>
12836 * tree-vect-loop.c (get_initial_def_for_induction): Use
12837 correct types for pointer increment.
12839 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12841 * toplev.c (print_version): Update GMP version string calculation.
12843 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12845 PR rtl-optimization/39938
12846 * resource.c (init_resource_info): Add call to df_analyze.
12848 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12850 * config/alpha/alpha.md (usegp): Cast the result of
12851 alpha_find_lo_sum_using_gp to enum attr_usegp.
12852 * config/alpha/alpha.c (override_options): Remove end-of-structure
12853 marker element from cpu_table. Use array size of cpu_table to handle
12854 -mcpu and -mtune options.
12855 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12857 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12859 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12860 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12861 tune_32 and tune_64.
12862 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12863 support on PowerPC.
12864 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12865 * config/rs6000/option-defaults.h: ... here. New file.
12866 (OPT_64, OPT_32): Define.
12867 (MASK_64BIT): Define to 0 if not already defined.
12868 (OPT_ARCH64, OPT_ARCH32): Define.
12869 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12872 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12874 * config/arm/arm.c (arm_override_options): Emit error on using
12877 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12879 PR rtl-optimization/39914
12880 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12881 registers for allocnos created from user-defined variables only
12882 when not optimizing.
12884 2009-04-28 Richard Guenther <rguenther@suse.de>
12886 PR middle-end/39937
12887 * fold-const.c (fold_binary): Use distribute_real_division only
12890 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12892 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12893 add hpux-stdint.h to tm_file.
12894 (hppa[12]*-*-hpux11*): Ditto.
12895 (ia64*-*-hpux*): Ditto.
12896 * config/hpux-stdint.h: New.
12897 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12898 __STDC_EXT__ for all compiles.
12899 * config/pa/pa-hpux.h: Ditto.
12900 * config/pa/pa-hpux10.h: Ditto.
12901 * config/pa/pa-hpux11.h: Ditto.
12903 2009-04-28 Catherine Moore <clm@codesourcery.com>
12905 * debug.h (set_name): Add comment.
12907 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12910 * config/darwin.c (machopic_gen_offset): Check
12911 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12912 * config/arm/arm.c (require_pic_register): Likewise.
12914 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12916 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12917 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12918 m32c_promote_prototypes): Delete.
12920 2009-04-28 Michael Matz <matz@suse.de>
12922 PR middle-end/39922
12923 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12926 2009-04-28 Richard Guenther <rguenther@suse.de>
12928 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12930 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12932 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12933 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12934 * config/arm/arm-tune.md: Regenerate.
12936 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12938 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12939 block if there are complex incoming edges.
12940 (sel_merge_blocks): Remove useless assert.
12941 (sel_redirect_edge_and_branch): Check that edge was redirected.
12942 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12943 (sel_find_rgns): Delete declaration.
12944 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12945 the region when it is not a preheader.
12947 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12950 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12952 2009-04-28 Richard Guenther <rguenther@suse.de>
12954 * tree.h (SSA_NAME_VALUE): Remove.
12955 (struct tree_ssa_name): Remove value_handle member.
12956 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12957 array for jump threading.
12958 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12960 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12961 * tree-flow.h (threadedge_initialize_values): Declare.
12962 (threadedge_finalize_values): Likewise.
12963 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12964 (SSA_NAME_VALUE): Define.
12965 (threadedge_initialize_values): New function.
12966 (threadedge_finalize_values): Likewise.
12967 * tree-ssa-dom.c (ssa_name_values): New global variable.
12968 (SSA_NAME_VALUE): Define.
12969 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12971 2009-04-28 Ira Rosen <irar@il.ibm.com>
12973 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
12974 Use REPORT_VECTORIZED_LOCATIONS instead
12975 REPORT_VECTORIZED_LOOPS.
12976 * tree-vectorizer.c (vect_verbosity_level): Make static.
12977 (vect_loop_location): Rename to vect_location.
12978 (vect_set_verbosity_level): Update comment.
12979 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
12981 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
12982 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
12983 instead REPORT_UNVECTORIZED_LOOPS.
12984 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
12985 and vect_loop_def to vect_external_def and vect_internal_def.
12986 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
12987 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
12988 REPORT_UNVECTORIZED_LOCATIONS.
12989 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
12990 and vect_used_in_loop and to vect_unused_in_scope and
12991 vect_used_in_scope.
12992 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
12993 (vect_verbosity_level): Remove declaration.
12994 (vect_analyze_operations): Likewise.
12995 (vect_analyze_stmt): Declare.
12996 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
12997 REPORT_UNVECTORIZED_LOCATIONS.
12998 (vect_get_loop_niters): Fix indentation.
12999 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13000 (vect_analyze_loop_operations): New function.
13001 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13002 vect_analyze_operations.
13003 (vect_is_simple_reduction): Use new names.
13004 (vectorizable_live_operation, vect_transform_loop): Likewise.
13005 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13006 to specify whether the data references can be a part of interleaving
13008 (vect_analyze_data_ref_dependence): Use new names.
13009 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13010 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13011 * tree-vect-patterns.c (widened_name_p): Use new names.
13012 (vect_recog_dot_prod_pattern): Likewise.
13013 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13014 (process_use, vect_mark_stmts_to_be_vectorized,
13015 vect_model_simple_cost, vect_model_store_cost,
13016 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13017 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13018 vectorizable_operation, vectorizable_type_demotion,
13019 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13020 vectorizable_condition): Likewise.
13021 (vect_analyze_operations): Split into vect_analyze_loop_operations
13023 (vect_analyze_stmt): ... new function.
13024 (new_stmt_vec_info): Use new names.
13025 (vect_is_simple_use): Use new names and fix comment.
13026 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13027 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13029 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13032 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13033 and integer modes for x87 operands. Do not ICE for unsupported size,
13034 generate error instead. Generate error for unsupported operand types.
13035 ['z']: Do not handle HImode memory operands specially. Warning
13036 for floating-point operands. Fallthru to 'Z' for unsupported operand
13037 types. Do not ICE for unsupported size, generate error instead.
13038 (output_387_binary_op): Use %Z to output operands.
13039 (output_fp_compare): Ditto.
13040 (output_387_reg_move): Ditto.
13042 2009-04-28 Ben Elliston <bje@au.ibm.com>
13047 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13049 * builtins.c (c_strlen): Do not warn here.
13050 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13051 * c-common.c (pointer_int_sum): Take an explicit location.
13052 Warn about offsets out of bounds.
13053 * c-common.h (pointer_int_sum): Adjust declaration.
13055 2009-04-27 Ian Lance Taylor <iant@google.com>
13057 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13059 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13060 * df-core.c (df_set_flags): Change return type to int. Change
13061 type of old_flags to int.
13062 (df_clear_flags): Likewise.
13063 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13064 (df_get_conditional_uses): Likewise.
13065 * df.h (df_set_flags, df_clear_flags): Update declarations.
13066 * dwarf2out.c (struct indirect_string_node): Change type of form
13067 field to enum dwarf_form.
13068 (AT_string_form): Change return type to enum dwarf_form.
13069 * fixed-value.c (fixed_compare): Add cast to enum type.
13070 * fwprop.c (update_df): Change 0 to VOIDmode.
13071 * gensupport.c: Change 0 to UNKNOWN.
13072 * gimple.h (gimple_cond_code): Add cast to enum type.
13073 * haifa-sched.c (reemit_notes): Add cast to enum type.
13074 * hooks.c (hook_int_void_no_regs): Remove function.
13075 * hooks.h (hook_int_void_no_regs): Remove declaration.
13076 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13077 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13078 * real.c (real_arithmetic): Add cast to enum type.
13079 (real_compare): Likewise.
13080 * target.h (struct gcc_target): Change return type of
13081 branch_target_register_class to enum reg_class.
13082 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13083 default_branch_target_register_class.
13084 * targhooks.c (default_branch_target_register_class): New function.
13085 * targhooks.h (default_branch_target_register_class): Declare.
13086 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13087 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13089 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13091 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13092 vect_uninitialized_def. Change 0 to ERROR_MARK.
13093 * tree-vect-stmts.c (supportable_widening_operation): Don't
13094 initialize icode1 and icode2.
13095 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13096 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13098 (cmn_err_flag_specs): Change 0 to STD_C89.
13099 (cmn_err_char_table): Likewise.
13100 * config/arm/arm.c (get_arm_condition_code): Change type of code
13101 to enum arm_cond_code.
13102 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13103 (IWMMXT_BUILTIN2): Likewise.
13104 (neon_builtin_type_bits): Don't define typedef.
13105 (neon_builtin_datum): Change type of bits field to int.
13106 (arm_expand_neon_args): Add cast to enum type.
13107 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13109 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13110 casts to enum type.
13111 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13113 * config/mips/mips.md (jal_macro): Return enum constant.
13114 (single_insn): Likewise.
13115 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13117 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13118 casts to enum type.
13119 * config/s390/s390.c (s390_tune_flags): Change type to int.
13120 (s390_arch_flags): Likewise.
13121 (s390_handle_arch_option): Change flags field of struct pta to int.
13122 * config/s390/s390.h (s390_tune_flags): Update declaration.
13123 (s390_arch_flags): Likewise.
13124 * config/sh/sh.c (prepare_move_operands): Compare
13125 tls_symbolic_operand result with enum constant.
13126 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13127 (sh_expand_prologue): Add cast to enum type.
13128 (sh_expand_epilogue): Likewise.
13129 (tls_symbolic_operand): Change return type to enum tls_model.
13130 (fpscr_set_from_mem): Add cast to enum type.
13131 (legitimize_pic_address): Compare tls_symbolic_operand result with
13133 (sh_target_reg_class): Change return type to enum reg_class.
13134 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13136 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13137 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13138 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13139 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13140 (delayed_branch, tls_call_delay): Likewise.
13141 (eligible_for_sibcall_delay): Likewise.
13142 (eligible_for_return_delay): Likewise.
13143 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13144 (spu_expand_builtin_1): Likewise.
13146 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13147 for all types of conversions.
13148 (output_init_element): Issue -Wc++-compat warning if needed when
13149 initializing a bitfield with enum type.
13150 * c-parser.c (c_parser_expression): Set original_type to
13151 original_type of right hand operand of comma operator.
13153 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13155 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13157 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13158 * doc/cpp.texi (Standard Predefined Macros)
13159 (Implementation-defined behavior): Likewise.
13160 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13161 * doc/gimple.texi (GIMPLE Exception Handling)
13162 (@code{GIMPLE_ASSIGN}): Likewise.
13163 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13164 * doc/invoke.texi (Warning Options, Optimize Options)
13165 (AVR Options, Darwin Options): Likewise.
13166 (Optimize Options): Reformulate -fwhole-program description.
13167 * doc/loop.texi (Lambda): Likewise.
13168 * doc/md.texi (Output Template, Define Constraints)
13169 (Standard Names, Insn Splitting): Likewise.
13170 * doc/options.texi (Option properties): Likewise.
13171 * doc/passes.texi (Tree-SSA passes): Likewise.
13172 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13173 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13174 (File Names and DBX): Likewise.
13175 * doc/trouble.texi (Incompatibilities): Likewise.
13177 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13179 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13180 instruction is correct.
13182 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13184 Allow non-constant arguments to conversion intrinsics.
13185 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13186 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13187 * spu.c (print_operand): Handle 'v' and 'w'.
13188 (exp2_immediate_p, spu_gen_exp2): Define.
13189 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13190 spu_convtf_1): Update parameter descriptions.
13191 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13192 * constraints.md ('v', 'w'): New.
13193 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13195 (i2f, I2F): New define_mode_attr.
13196 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13197 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13198 fixuns_truncv4sfv4si2): Update to use mode attribute.
13199 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13200 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13201 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13202 patterns for combine.
13204 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13206 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13207 (cprop, hoist, pre, store_motion): New debug counters.
13208 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13209 is not an RTL pass anymore.
13210 (pass_profiling): Remove extern decl for pass removed in 2005.
13211 (pass_gcse, pass_jump_bypass): Remove.
13212 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13213 to 0 for clean state.
13214 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13215 * cse.c (gate_handle_cse_after_global_opts,
13216 rest_of_handle_cse_after_global_opts): New functions.
13217 (pass_cse_after_global_opts): New pass, does local CSE.
13218 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13219 (TV_CPROP): New timevar.
13220 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13221 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13222 (gcse_main, recompute_all_luids): Remove.
13223 (compute_hash_table_work): Call max_reg_num instead of reading
13225 (cprop_jump): Don't set run_jump_opt_after_gcse.
13226 (constprop_register): Always allow to alter jumps.
13227 (cprop_insn): Likewise.
13228 (do_local_cprop): Likewise.
13229 (local_cprop_pass): Likewise. Return non-zero if something changed.
13230 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13231 (find_implicit_sets): Add note about missed optimization opportunity.
13232 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13233 pass_rtl_cprop execute function.
13234 Don't bother tracking the pass number, each pass gets its own dumpfile
13236 Always allow to alter jumpsand bypass jumps.
13237 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13238 will just find no suitable set.
13239 (pre_edge_insert): Fix dumping, this function is for PRE only.
13240 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13241 pass_rtl_pre execute function.
13242 (hoist_code): Return non-zero if something changed. Keep track of
13243 substitutions and insertions for statistics gathering similar to PRE.
13244 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13245 called from the pass_rtl_hoist execute function. Show pass statistics.
13246 (compute_store_table): Use max_reg_num directly instead of using the
13247 formerly global max_gcse_regno.
13248 (build_store_vectors): Likewise.
13249 (replace_store_insn): Fix dumping.
13250 (store_motion): Rename to ...
13251 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13252 pass, called from the pass_rtl_store_motion execute function. Keep
13253 track of substitutions and insertions for statistics gathering similar
13255 (bypass_jumps): Remove, fold interesting bits into ...
13256 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13257 from the pass_rtl_cprop execute function.
13258 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13259 pass_jump_bypass): Remove.
13260 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13261 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13262 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13263 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13264 (gate_rtl_store_motion, execute_rtl_store_motion,
13265 pass_rtl_store_motion): New.
13266 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13267 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13268 * passes.c (init_optimization_passes): Remove pass_gcse and
13269 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13270 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13271 instead of pass_jump_bypass.
13273 2009-04-27 Richard Guenther <rguenther@suse.de>
13275 PR middle-end/39928
13276 * gimplify.c (gimplify_expr): If we are required to create
13277 a temporary make sure it ends up as register.
13279 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13282 * config/i386/i386.c (construct_container): Don't call
13283 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13284 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13286 2009-04-27 Michael Matz <matz@suse.de>
13288 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13289 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13290 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13291 (dump_replaceable_exprs): Take a bitmap.
13292 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13294 (expand_gimple_basic_block): Likewise.
13295 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13296 replaceable_expressions member a bitmap.
13297 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13298 (mark_replaceable): Likewise.
13299 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13300 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13302 2009-04-27 Richard Guenther <rguenther@suse.de>
13304 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13305 (verify_stmts): Dispatch to gimple/type verification code.
13306 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13307 issue with call argument types.
13309 2009-04-27 Michael Matz <matz@suse.de>
13311 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13312 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13315 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13316 Eric Botcazou <ebotcazou@adacore.com>
13318 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13319 a label's basic block.
13320 (mark_target_live_regs): Tidy and rework obsolete comments.
13321 Change back DF problem to LIVE. If a label starts a basic block,
13322 assume that all registers that used to be live then still are.
13323 (init_resource_info): If a label starts a basic block, set its
13324 BLOCK_FOR_INSN accordingly.
13325 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13327 2009-04-27 Richard Guenther <rguenther@suse.de>
13329 * tree-flow-inline.h (function_ann): Remove.
13330 (get_function_ann): Likewise.
13331 * tree-dfa.c (create_function_ann): Remove.
13332 * tree-flow.h (struct static_var_ann_d): Remove.
13333 (struct function_ann_d): Likewise.
13334 (union tree_ann_d): Remove fdecl member.
13335 (function_ann_t): Remove.
13336 (function_ann, get_function_ann, create_function_ann): Remove
13339 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13341 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13343 2009-04-27 Jan Hubicka <jh@suse.cz>
13345 * ipa-pure-const.c (struct funct_state_d): New fields
13346 state_previously_known, looping_previously_known; remove
13347 state_set_in_source.
13348 (analyze_function): Use new fields.
13349 (propagate): Avoid assumption that state_set_in_source imply
13352 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13353 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13354 * cfgloop.h (finite_loop_p): Declare.
13356 2009-04-26 Michael Matz <matz@suse.de>
13358 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13360 2009-04-26 Michael Matz <matz@suse.de>
13362 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13363 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13364 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13365 pass_mark_used_blocks): Remove.
13366 * tree-optimize.c (pass_free_datastructures,
13367 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13368 * passes.c (init_optimization_passes): Don't call
13369 pass_mark_used_blocks, remove dead code.
13371 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13373 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13374 * tree-ssa-live.h (register_ssa_partition): Likewise.
13376 2009-04-26 Michael Matz <matz@suse.de>
13379 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13380 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13381 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13383 (compare_pairs): Swap cost comparison.
13384 (coalesce_ssa_name): Don't use change_partition_var.
13385 * tree-nrv.c (struct nrv_data): Add modified member.
13386 (finalize_nrv_r): Set it.
13387 (tree_nrv): Use it to update statements.
13388 (pass_nrv): Require PROP_ssa.
13389 * tree-mudflap.c (mf_decl_cache_locals,
13390 mf_build_check_statement_for): Use make_rename_temp.
13391 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13392 * alias.c (find_base_decl): Handle SSA names.
13393 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13394 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13395 * rtl.h (set_reg_attrs_for_parm): Declare.
13396 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13397 to "optimized", remove unused locals at finish.
13398 (execute_free_datastructures): Make global, call
13399 delete_tree_cfg_annotations.
13400 (execute_free_cfg_annotations): Don't call
13401 delete_tree_cfg_annotations.
13403 * ssaexpand.h: New file.
13404 * expr.c (toplevel): Include ssaexpand.h.
13405 (expand_assignment): Handle SSA names the same as register variables.
13406 (expand_expr_real_1): Expand SSA names.
13407 * cfgexpand.c (toplevel): Include ssaexpand.h.
13408 (SA): New global variable.
13409 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13410 (SSAVAR): New macro.
13411 (set_rtl): New helper function.
13412 (add_stack_var): Deal with SSA names, use set_rtl.
13413 (expand_one_stack_var_at): Likewise.
13414 (expand_one_stack_var): Deal with SSA names.
13415 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13416 before unique numbers.
13417 (expand_stack_vars): Use set_rtl.
13418 (expand_one_var): Accept SSA names, add asserts for them, feed them
13419 to above subroutines.
13420 (expand_used_vars): Expand all partitions (without default defs),
13421 then only the local decls (ignoring those expanded already).
13422 (expand_gimple_cond): Remove edges when jumpif() expands an
13423 unconditional jump.
13424 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13425 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13427 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13428 members of SA; deal with PARM_DECL partitions here; expand
13429 all PHI nodes, free tree datastructures and SA. Commit instructions
13430 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13431 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13432 info and statements at start, collect garbage at finish.
13433 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13434 (VAR_ANN_PARTITION) Remove.
13435 (change_partition_var): Don't declare.
13436 (partition_to_var): Always return SSA names.
13437 (var_to_partition): Only accept SSA names.
13438 (register_ssa_partition): Only check argument.
13439 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13441 (delete_var_map): Don't free it.
13442 (var_union): Only accept SSA names, simplify.
13443 (partition_view_init): Mark only useful SSA names as used.
13444 (partition_view_fini): Only deal with SSA names.
13445 (change_partition_var): Remove.
13446 (dump_var_map): Use ssa_name instead of partition_to_var member.
13447 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13449 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13450 (struct _elim_graph): New member const_dests; nodes member vector of
13452 (set_location_for_edge): New static helper.
13453 (create_temp): Remove.
13454 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13455 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13456 (new_elim_graph): Allocate const_dests member.
13457 (clean_elim_graph): Truncate const_dests member.
13458 (delete_elim_graph): Free const_dests member.
13459 (elim_graph_size): Adapt to new type of nodes member.
13460 (elim_graph_add_node): Likewise.
13461 (eliminate_name): Likewise.
13462 (eliminate_build): Don't take basic block argument, deal only with
13463 partition numbers, not variables.
13464 (get_temp_reg): New static helper.
13465 (elim_create): Use it, deal with RTL temporaries instead of trees.
13466 (eliminate_phi): Adjust all calls to new signature.
13467 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13468 (rewrite_trees): Only do checking.
13469 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13470 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13471 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13472 contains_tree_r, MAX_STMTS_IN_LATCH,
13473 process_single_block_loop_latch, analyze_edges_for_bb,
13474 perform_edge_inserts): Remove.
13475 (expand_phi_nodes): New global function.
13476 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13477 functions, initialize new parameter, remember partitions having a
13479 (finish_out_of_ssa): New global function.
13480 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13481 don't reset in_ssa_p here, don't disable TER when mudflap.
13482 (pass_del_ssa): Remove.
13483 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13485 (execute_free_datastructures): Declare.
13486 * Makefile.in (SSAEXPAND_H): New variable.
13487 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13488 * basic-block.h (commit_one_edge_insertion): Declare.
13489 * passes.c (init_optimization_passes): Move pass_nrv and
13490 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13491 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13492 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13493 (redirect_branch_edge): Deal with super block when expanding, split
13494 out jump patching itself into ...
13495 (patch_jump_insn): ... here, new static helper.
13497 2009-04-26 Michael Matz <matz@suse.de>
13499 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13500 beyond num_ssa_names.
13501 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13502 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13504 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13506 PR inline-asm/39543
13507 * fwprop.c (forward_propagate_asm): New function.
13508 (forward_propagate_and_simplify): Propagate also into __asm, if it
13509 doesn't increase the number of referenced registers.
13512 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13514 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13516 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13517 note_nonlocal_vla_type for nonlocal VLAs.
13518 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13519 contains_remapped_vars, remap_vla_decls): New functions.
13520 (convert_nonlocal_reference_stmt): If not optimizing, call
13521 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13522 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13523 if it wasn't found in var_map.
13524 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13525 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13526 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13528 * gimplify.c (nonlocal_vlas): New variable.
13529 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13531 (gimplify_body): Create and destroy nonlocal_vlas.
13533 * dwarf2out.c (loc_descr_plus_const): New function.
13534 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13535 mem_loc_descriptor, loc_descriptor_from_tree_1,
13536 descr_info_loc, gen_variable_die): Use it.
13538 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13539 !TREE_STATIC VAR_DECLs.
13540 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13541 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13542 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13543 DECL_BY_REFERENCE is valid.
13544 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13545 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13546 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13547 Copy DECL_BY_REFERENCE.
13548 (struct nesting_copy_body_data): New type.
13549 (nesting_copy_decl): New function.
13550 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13551 if they have variable length.
13553 2009-04-26 Michael Matz <matz@suse.de>
13555 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13556 mark new temporaries for renaming.
13558 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13561 * c-decl.c (global_bindings_p): Return negative value.
13562 (c_variable_size): New. Based on variable_size from
13564 (grokdeclarator): Call c_variable_size not variable_size.
13566 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13568 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13570 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13572 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13573 Redefine it to just use mingw/include.
13574 (ASM_SPEC): Rules for -m32 and -m64.
13575 (LINK_SPEC): Use Likewise.
13576 (SPEC_32): New define.
13577 (SPEC_64): Likewise.
13578 (SUB_LINK_SPEC): Likewise.
13579 (MULTILIB_DEFAULTS): New define.
13580 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13581 Add multilib options.
13582 (MULTILIB_DIRNAMES): Likewise.
13583 (MULTILIB_OSDIRNAMES): Likewise.
13584 (LIBGCC): Likewise.
13585 (INSTALL_LIBGCC): Likewise.
13587 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13590 * c-tree.h (enum c_inline_static_type): New.
13591 (record_inline_static): Declare.
13592 * c-decl.c (struct c_inline_static, c_inline_statics,
13593 record_inline_static, check_inline_statics): New.
13594 (pop_file_scope): Call check_inline_statics.
13595 (start_decl): Call record_inline_static instead of pedwarning
13596 directly for static in inline function.
13597 * c-typeck.c (build_external_ref): Call record_inline_static
13598 instead of pedwarning directly for static referenced in inline
13601 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13603 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13604 not new but only being rescanned.
13605 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13606 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13607 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13608 record_set_info, compute_set, grealloc): Remove.
13609 (recompute_all_luids): New function.
13610 (gcse_main): Don't compute sets, and don't do related memory
13611 allocations/free-ing. If something changed before the end of the
13612 pass, update LUIDs using recompute_all_luids.
13613 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13614 (free_gcse_mem): Don't free it either.
13615 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13616 Use the df insn LUIDs.
13617 (load_killed_in_block): Likewise.
13618 (compute_hash_table_work): Don't compute reg_set_in_block.
13619 (compute_transp): Use DF_REG_DEF_CHAINs.
13620 (local_cprop_pass): Don't use compute_sets and related functions.
13621 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13622 Use get_max_uid() instead of max_cuid.
13623 (insert_insn_end_basic_block, pre_insert_copy_insn,
13624 update_ld_motion_stores): Don't try to
13625 keep reg_set tables up to date.
13626 (pre_insert_copies): Use df insn LUIDs.
13627 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13628 (reg_set_info): Don't use extra bitmap argument.
13629 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13630 information to compute regs_set_in_block.
13631 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13632 (bypass_jumps): Don't use compute_sets and friends.
13634 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13637 * opts.c (undocumented_msg): Do not leave blank even with
13640 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13642 * c-decl.c (build_enumerator): Allow values folding to integer
13643 constants but not integer constant expressions with a pedwarn if
13646 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13649 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13650 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13651 type is an integer constant.
13653 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13659 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13662 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13663 with variably modified return type and no storage class
13664 specifiers, except for the case of nested functions. Distinguish
13665 extern declarations of functions with variably modified return
13666 types from those of objects with variably modified types.
13668 2009-04-25 Jan Hubicka <jh@suse.cz>
13670 * tree.c (list_equal_p): New function.
13671 * tree.h (list_equal_p): Declare.
13672 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13673 basic_block_def, basic_block, const_basic_block): New.
13674 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13675 (redirect_eh_edge): New function.
13676 (make_eh_edge_update_phi): EH edges are not abnormal.
13677 * except.c: Include tree-flow.h.
13678 (list_match): New function.
13679 (eh_region_replaceable_by_p): New function.
13680 (replace_region): New function.
13681 (hash_type_list): New function.
13682 (hash_eh_region): New function.
13683 (eh_regions_equal_p): New function.
13684 (merge_peers): New function.
13685 (remove_unreachable_regions): Verify EH tree when checking;
13687 (copy_eh_region_1): New function.
13688 (copy_eh_region): New function.
13689 (push_reachable_handler): New function.
13690 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13691 regions without label but with live RESX.
13692 * except.h (redirect_eh_edge_to_label): New.
13693 * tree-flow.h (redirect_eh_edge): New.
13694 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13695 basic_block_def, basic_block, const_basic_block): Remove.
13696 * Makefile.in (except.o): Add dependency on tree-flow.h
13697 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13698 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13701 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13704 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13705 on the destination of memcpy.
13707 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13709 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13710 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13711 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13713 2009-04-25 Jan Hubicka <jh@suse.cz>
13715 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13716 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13717 to be reached by different label than left.
13718 (update_eh_edges): Update comment; remove edge_to_remove if possible
13719 and return true if suceeded.
13720 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13721 (cleanup_eh): Compute sharing map.
13722 * except.c (remove_eh_handler_and_replace): Add argument if we should
13724 (remove_unreachable_regions): Update for label sharing.
13725 (label_to_region_map): Likewise.
13726 (get_next_region_sharing_label): New function.
13727 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13729 (remove_eh_handler): Update.
13730 (remove_eh_region_and_replace_by_outer_of): New function.
13731 * except.h (struct eh_region): Add next_region_sharing_label.
13732 (remove_eh_region_and_replace_by_outer_of,
13733 get_next_region_sharing_label): Declare.
13734 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13736 2009-04-25 Jan Hubicka <jh@suse.cz>
13738 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13739 insert code even if they are not critical.
13741 2009-04-25 Jan Hubicka <jh@suse.cz>
13743 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13744 (gimple_can_remove_branch_p): EH edges won't remove branch by
13746 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13747 updating of non-abnormal EH edges.
13748 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13749 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13750 (split_critical_edges): Split also edges where emitting code on them
13751 will lead to splitting later.
13753 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13754 H.J. Lu <hongjiu.lu@intel.com>
13757 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13758 the configured assembler supports fildq and fistpq mnemonics.
13759 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13760 * configure: Regenerated.
13761 * config.in: Ditto.
13763 * config/i386/i386.c (print_operand): Handle 'Z'.
13764 ['z']: Remove handling of special fild/fist suffixes.
13765 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13766 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13767 suffix of fild insn.
13768 (*floatsi<mode>2_vector_mixed): Ditto.
13769 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13770 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13771 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13772 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13773 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13775 2009-04-25 Ben Elliston <bje@au.ibm.com>
13777 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13778 the source of a set operation.
13780 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13782 * target.h (struct gcc_target): Add case_values_threshold field.
13783 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13784 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13785 * targhooks.c (default_case_values_threshold): New function.
13786 * targhooks.h (default_case_values_threshold): Declare function.
13787 * stmt.c (expand_case): Use case_values_threshold target hook.
13788 * expr.h (case_values_threshold): Remove declartation.
13789 * expr.c (case_values_threshold): Remove function.
13790 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13792 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13793 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13794 (avr_case_values_threshold): Declare as static.
13795 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13797 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13798 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13799 (mn10300_case_values_threshold): New function.
13801 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13803 * ira.c (setup_cover_and_important_classes): Add enum cast.
13805 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13807 * genpreds.c (write_enum_constraint_num): Output definition of
13808 CONSTRAINT_NUM_DEFINED_P macro.
13809 * ira.c (setup_cover_and_important_classes): Use
13810 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13812 2009-04-24 DJ Delorie <dj@redhat.com>
13814 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13815 __SH2A_SINGLE_ONLY__ also.
13817 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13819 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13820 (movdf_internal): Ditto.
13821 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13822 SFmode and DFmode constants.
13823 (ia64_print_operand): Add 'G' format for printing
13824 floating point constants.
13826 2009-04-24 Richard Guenther <rguenther@suse.de>
13828 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13829 from unsigned additions.
13831 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13833 * c-typeck.c (set_init_index): Allow array designators that are
13834 not integer constant expressions with a pedwarn if pedantic.
13836 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13838 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13839 zero if no overlap in nonzero bits between the operands.
13841 2009-04-24 Ian Lance Taylor <iant@google.com>
13843 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13844 (record_dead_and_set_regs): Likewise.
13845 * df.h (struct df_mw_hardreg): Change flags field to int.
13846 (struct df_base_ref): Likewise.
13847 (struct df): Change changeable_flags field to int.
13848 * df-scan.c (df_defs_record): Change clobber_flags to int.
13849 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13850 constants rather than #define macros.
13851 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13852 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13853 (enum dwarf_calling_convention): Likewise.
13854 (enum dwarf_line_number_x_ops): Likewise.
13855 (enum dwarf_call_frame_info): Likewise.
13856 (enum dwarf_source_language): Likewise.
13857 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13858 (add_calling_convention_attribute): Likewise.
13859 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13860 (combine_comparisons): Change compcode to int. Add cast to enum type.
13861 * genrecog.c (maybe_both_true_2): Change c to int.
13862 (write_switch): Likewise. Add cast to enum type.
13863 * gimplify.c (gimplify_omp_for): Handle return values from
13864 gimplify_expr using MIN rather than bitwise or.
13865 (gimplify_expr): Add cast to enum type.
13866 * ipa-prop.c (update_jump_functions_after_inlining): Change
13867 IPA_BOTTOM to IPA_JF_UNKNOWN.
13868 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13869 Add casts to enum type.
13870 (setup_cover_and_important_classes): Change cl to int. Add casts
13872 (setup_class_translate): Change cl and mode to int.
13873 (ira_init_once): Change mode to int.
13874 (free_register_move_costs): Likewise.
13875 (setup_prohibited_mode_move_regs): Add casts to enum type.
13876 * langhooks.c (add_builtin_function_common): Rework assertion that
13877 value fits bitfield.
13878 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13879 * omega.c (omega_do_elimination): Avoid math on enum types.
13880 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13881 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13882 int local to handle integral_argment value.
13883 * regmove.c (try_auto_increment): Change PUT_MODE to
13885 * reload.c (push_secondary_reload): Add casts to enum type.
13886 (secondary_reload_class, find_valid_class): Likewise.
13887 * reload1.c (emit_input_reload_insns): Likewise.
13888 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13889 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13890 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13892 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13893 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13895 (expand_complex_libcall): Add casts to enum type.
13896 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13897 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13898 with ERROR_MARK, not NUM_TREE_CODES.
13899 (vect_create_epilog_for_reduction): Likewise.
13900 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13901 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13902 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13904 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13905 vect_unused_in_loop. Change 0 to loop_vect.
13906 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13907 * var-tracking.c (get_init_value): Change return type to enum
13909 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13910 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13912 (arm_override_options): Add casts to enum type.
13913 (arm_emit_tls_decoration): Likewise.
13914 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13916 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13917 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13918 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13920 * config/s390/s390.c (code_for_builtin_64): Change to array of
13922 (code_for_builtin_31): Likewise.
13923 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13925 * config/sparc/sparc.c (sparc_override_options): Change value
13926 field in struct code_model to enum cmodel. In initializer change
13927 0 to NULL and add cast to enum type.
13929 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13930 Change all callers. Issue a -Wc++-compat warning using
13931 lhs_origtype if necessary.
13932 (convert_for_assignment): Issue -Wc++-compat warnings about
13933 invalid conversions to enum type on assignment.
13934 * c-common.h (build_modify_expr): Update declaration.
13936 2009-04-24 Nick Clifton <nickc@redhat.com>
13938 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13939 (function_arg_advance): Likewise.
13940 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13943 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13945 * config/s390/constraints.md ('I', 'J'): Fix condition.
13947 2009-04-24 Diego Novillo <dnovillo@google.com>
13949 * gengtype-parse.c (parse_error): Add newline after message.
13951 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13953 * config/i386/sse.md (avxmodesuffixs): Removed.
13954 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13955 (*avx_pinsr<ssevecsize>): This.
13957 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13959 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13960 follow chains of regs with a single definition, and allow expressions
13961 that are function_invariant_p.
13962 (simple_rhs_p): Allow expressions that are function_invariant_p.
13964 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13966 PR middle-end/39867
13967 * fold-const.c (fold_cond_expr_with_comparison): When folding
13968 > and >= to MAX, make sure the MAX uses the same type as the
13969 comparison's operands.
13971 2009-04-24 Nick Clifton <nickc@redhat.com>
13973 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
13974 addressing for DImode accesses.
13975 (frv_print_operand_address): Handle PLUS case.
13976 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
13978 2009-04-24 Jakub Jelinek <jakub@redhat.com>
13980 PR rtl-optimization/39794
13981 * alias.c (canon_true_dependence): Add x_addr argument.
13982 * rtl.h (canon_true_dependence): Adjust prototype.
13983 * cse.c (check_dependence): Adjust canon_true_dependence callers.
13984 * cselib.c (cselib_invalidate_mem): Likewise.
13985 * gcse.c (compute_transp): Likewise.
13986 * dse.c (scan_reads_nospill): Likewise.
13987 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
13988 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
13989 canon_base_addr of the group, plus optional offset.
13990 (struct group_info): Rename canon_base_mem to
13992 (get_group_info): Set canon_base_addr to canon_rtx of base, not
13993 canon_rtx of base_mem.
13995 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
13997 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13998 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14000 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14002 * config/spu/spu-builtins.h: Delete file.
14004 * config/spu/spu.h (enum spu_builtin_type): Move here from
14006 (struct spu_builtin_description): Likewise. Add GTY marker.
14007 Do not use enum spu_function_code or enum insn_code.
14008 (spu_builtins): Add extern declaration.
14010 * config/spu/spu.c: Do not include "spu-builtins.h".
14011 (enum spu_function_code, enum spu_builtin_type_index,
14012 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14013 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14014 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14015 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14016 (spu_builtin_types): Make static. Add GTY marker.
14017 (spu_builtins): Add extern declaration with GTY marker.
14018 Include "gt-spu.h".
14020 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14021 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14022 Check programmatically whether all parameters are scalar.
14024 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14026 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14028 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14029 assignment from the constructor either if the target is volatile.
14031 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14033 * config/arm/arm.md (insv): Do not share operands[0].
14035 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14037 * config/vxlib-tls.c (active_tls_threads): Delete.
14038 (delete_hook_installed): New.
14039 (tls_delete_hook): Don't delete the delete hook.
14040 (tls_destructor): Delete it here.
14041 (__gthread_set_specific): Adjust installing the delete hook.
14042 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14043 __gthread_leave_tsd_dtor_context.
14045 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14047 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14049 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14051 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14053 (alpha_rtx_costs): Ditto.
14054 (emit_unlikely_jump): Use add_reg_note.
14055 (emit_frame_store_1): Ditto.
14056 (alpha_expand_prologue): Ditto.
14057 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14058 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14060 2009-04-23 Nick Clifton <nickc@redhat.com>
14062 * config/v850/v850.md (epilogue): Remove suppressed code.
14063 (return): Rename to return_simple and remove test of frame size.
14064 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14065 to gen_return_simple.
14067 2009-04-22 Jing Yu <jingyu@google.com>
14070 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14072 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14075 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14076 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14077 value is a VECTOR_CST, the element type is the element type of the
14080 2009-04-22 DJ Delorie <dj@redhat.com>
14082 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14084 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14086 * alias.c (find_base_term): Move around LO_SUM case, so that
14087 CONST falls through into PLUS/MINUS handling.
14090 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14091 into 0, use omit_one_operand.
14093 2009-04-23 Ben Elliston <bje@au.ibm.com>
14095 * config/rs6000/linux-unwind.h (get_regs): Remove type
14096 puns. Change the type of `pc' to an array of unsigned ints and
14097 update all users. Constify frame24.
14099 2009-04-22 DJ Delorie <dj@redhat.com>
14101 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14102 declarations before code.
14103 (current_function_special_page_vector): Likewise.
14104 (m32c_expand_insv): Silence a warning.
14106 2009-04-21 Taras Glek <tglek@mozilla.com>
14108 * alias.c: Update GTY annotations to new syntax.
14109 * basic-block.h: Likewise.
14110 * bitmap.h: Likewise.
14111 * c-common.h: Likewise.
14112 * c-decl.c: Likewise.
14113 * c-parser.c: Likewise.
14114 * c-pragma.c: Likewise.
14115 * c-tree.h: Likewise.
14116 * cfgloop.h: Likewise.
14117 * cgraph.h: Likewise.
14118 * config/alpha/alpha.c: Likewise.
14119 * config/arm/arm.h: Likewise.
14120 * config/avr/avr.h: Likewise.
14121 * config/bfin/bfin.c: Likewise.
14122 * config/cris/cris.c: Likewise.
14123 * config/darwin.c: Likewise.
14124 * config/frv/frv.c: Likewise.
14125 * config/i386/i386.c: Likewise.
14126 * config/i386/i386.h: Likewise.
14127 * config/i386/winnt.c: Likewise.
14128 * config/ia64/ia64.h: Likewise.
14129 * config/iq2000/iq2000.c: Likewise.
14130 * config/mips/mips.c: Likewise.
14131 * config/mmix/mmix.h: Likewise.
14132 * config/pa/pa.c: Likewise.
14133 * config/pa/pa.h: Likewise.
14134 * config/rs6000/rs6000.c: Likewise.
14135 * config/s390/s390.c: Likewise.
14136 * config/sparc/sparc.c: Likewise.
14137 * config/xtensa/xtensa.c: Likewise.
14138 * cselib.h: Likewise.
14139 * dbxout.c: Likewise.
14140 * dwarf2out.c: Likewise.
14141 * except.c: Likewise.
14142 * except.h: Likewise.
14143 * fixed-value.h: Likewise.
14144 * function.c: Likewise.
14145 * function.h: Likewise.
14146 * gimple.h: Likewise.
14147 * integrate.c: Likewise.
14148 * optabs.c: Likewise.
14149 * output.h: Likewise.
14150 * real.h: Likewise.
14152 * stringpool.c: Likewise.
14153 * tree-data-ref.c: Likewise.
14154 * tree-flow.h: Likewise.
14155 * tree-scalar-evolution.c: Likewise.
14156 * tree-ssa-address.c: Likewise.
14157 * tree-ssa-alias.h: Likewise.
14158 * tree-ssa-operands.h: Likewise.
14159 * tree.c: Likewise.
14160 * tree.h: Likewise.
14161 * varasm.c: Likewise.
14162 * varray.h: Likewise.
14164 * coretypes.h: Do not define GTY macro if it is already defined.
14165 * doc/gty.texi: Update GTY documentation to new syntax.
14166 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14167 annotations on structs.
14168 * gengtype-parse.c: Likewise.
14170 2009-04-22 Mark Heffernan <meheff@google.com>
14172 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14174 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14176 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14179 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14181 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14182 the same as a PLUS without a shift. Increase the cost of a
14185 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14187 * Makefile.in: Update dependencies.
14188 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14189 * errors.h: Remove bogus comment about compatibility.
14190 (warning): Update declaration.
14191 * genautomata.c: Update all calls to warning.
14192 * gimple.c: Do not include errors.h. Include toplev.h.
14193 * tree-ssa-structalias.c: Do not include errors.h.
14194 * omega.c: Likewise.
14195 * tree-ssa-reassoc.c: Likewise.
14196 * config/spu/spu-c.c: Likewise.
14197 * config/spu/t-spu-elf: Update dependencies.
14199 2009-04-22 Richard Guenther <rguenther@suse.de>
14201 PR tree-optimization/39824
14202 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14203 make sure the types are compatible.
14205 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14208 * c-common.c (c_parse_error): Take a token_flags parameter.
14209 Use token_type for the token type instead.
14210 Pass token_flags to cpp_type2name.
14211 * c-common.h (c_parse_error): Update declaration.
14212 * c-parser.c (c_parser_error): Pass 0 as token flags.
14214 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14216 PR rtl-optimization/39580
14217 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14219 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14221 * function.c (expand_function_end): Do not emit a jump to the "naked"
14222 return label for fall-through returns.
14223 * except.c (sjlj_emit_function_exit): Always place the call to the
14224 unregister function at the location installed by expand_function_end.
14226 2009-04-22 Richard Guenther <rguenther@suse.de>
14228 PR tree-optimization/39845
14229 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14230 (gen_inbound_check): Likewise.
14232 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14234 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14236 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14237 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14239 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14241 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14242 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14243 shift counts to avoid out-of-bounds array accesses.
14245 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14247 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14248 (Pmode): Move above.
14250 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14252 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14253 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14254 GET_CODE macro. Use IN_RANGE macro where appropriate.
14255 * config/alpha/alpha.h: Ditto.
14256 * config/alpha/alpha.md: Ditto.
14257 * config/alpha/constraints.md: Ditto.
14258 * config/alpha/predicates.md: Ditto.
14260 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14262 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14263 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14264 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14265 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14266 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14267 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14268 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14269 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14270 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14271 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14272 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14273 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14274 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14275 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14276 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14277 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14278 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14279 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14280 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14281 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14282 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14283 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14284 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14285 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14286 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14287 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14288 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14290 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14292 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14293 references from comments.
14294 * cfgbuild.c: (count_basic_blocks): Delete.
14295 (find_basic_blocks_1): Delete.
14296 (find_basic_blocks): Delete.
14297 * except.c (finish_eh_generation): Make static. Move comment from
14298 except.h here. Remove find_basic_blocks references from comments.
14299 * except.h (finish_eh_generation): Delete.
14300 * basic-block.h (find_basic_blocks): Delete.
14301 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14303 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14305 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14306 (sdbout_parms): Likewise.
14308 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14310 * config/sh/sh.c (prepare_cbranch_operands): Use
14311 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14312 (expand_cbranchdi4): Likewise.
14313 (from_compare): Add cast to enum type.
14314 (expand_cbranchsi4): Use add_reg_note.
14315 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14316 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14317 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14318 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14319 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14320 instead of CODE_FOR_nothing.
14321 (cbranchdi4): Likewise. Fix the order of arguments for
14323 (push_fpscr): Use add_reg_note.
14324 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14325 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14327 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14329 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14330 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14331 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14332 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14333 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14334 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14335 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14336 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14337 config/alpha/x-vms, config/arc/t-arc,
14338 config/arm/README-interworking, config/arm/arm-c.c,
14339 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14340 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14341 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14342 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14343 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14344 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14345 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14346 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14347 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14348 config/cris/t-elfmulti, config/crx/t-crx,
14349 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14350 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14351 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14352 config/h8300/t-h8300, config/i386/athlon.md,
14353 config/i386/darwin-libgcc.10.4.ver,
14354 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14355 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14356 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14357 config/i386/t-linux64, config/i386/t-nwld,
14358 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14359 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14360 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14361 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14362 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14363 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14364 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14365 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14366 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14367 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14368 config/m68k/t-uclinux, config/mcore/t-mcore,
14369 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14370 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14371 config/mips/crtn.asm, config/mips/irix-crti.asm,
14372 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14373 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14374 config/mips/mips-fixed.md, config/mips/sb1.md,
14375 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14376 config/mips/t-iris6, config/mips/t-isa3264,
14377 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14378 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14379 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14380 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14381 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14382 config/mn10300/t-linux, config/mn10300/t-mn10300,
14383 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14384 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14385 config/picochip/libgccExtras/clzsi2.asm,
14386 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14387 config/rs6000/darwin-libgcc.10.4.ver,
14388 config/rs6000/darwin-libgcc.10.5.ver,
14389 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14390 config/rs6000/t-aix43, config/rs6000/t-aix52,
14391 config/rs6000/t-darwin, config/rs6000/t-fprules,
14392 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14393 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14394 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14395 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14396 config/rs6000/t-rtems, config/rs6000/t-spe,
14397 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14398 config/score/t-score-elf, config/sh/divcost-analysis,
14399 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14400 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14401 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14402 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14403 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14404 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14405 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14406 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14407 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14408 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14409 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14410 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14411 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14412 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14413 * config/h8300/genmova.sh: Include copyright and license notices
14414 in generated output.
14415 * config/h8300/mova.md: Regenerate.
14416 * doc/install.texi2html: Include word "Copyright" in copyright
14417 notice and use name "Free Software Foundation, Inc.".
14418 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14419 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14420 ChangeLog-2007, ChangeLog-2008: Correct dates.
14422 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14424 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14425 NE_EXPR operations as well.
14426 * c-parser.c (c_parser_condition): Do not set location information on
14428 (c_parser_conditional_expression): Likewise.
14429 (c_parser_binary_expression): Set location information on operators.
14430 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14431 TRUTH_NOT_EXPR has been folded.
14432 * fold-const.c (fold_truth_not_expr): Copy location information from
14433 the incoming expression to the outgoing one.
14434 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14435 recursive calls on the LHS of the operator but pass that of the
14436 operator to recursive calls on the RHS of the operator. Set it
14438 (shortcut_cond_expr): Set the locus of the operator on the second
14439 COND_EXPR and that of the expression on the first in degenerate cases.
14440 Pass the locus of the expression to calls to shortcut_cond_r.
14441 Set the locus of the 'then' block on the associated jump, if any.
14442 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14443 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14444 expression to call to gimplify_boolean_expr.
14446 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14448 * config.gcc: Add additional configuration for
14449 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14450 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14451 (CPP_SPEC): Redefine for allowing -municode option.
14452 (STARTFILE_SPEC): Likewise.
14453 * config/i386/t-mingw-w64: New.
14454 * config/i386/mingw-w64.opt: New.
14455 (municode): Add new target option.
14456 * doc/invoke.texi (municode): Add documentation for new option.
14458 2009-04-21 Ian Lance Taylor <iant@google.com>
14460 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14461 Correct test for number of arguments.
14462 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14464 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14466 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14467 argument of emit_library_call.
14469 2009-04-21 Richard Guenther <rguenther@suse.de>
14471 PR middle-end/39829
14472 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14473 inside VIEW_CONVERT_EXPRs.
14475 2009-04-21 Martin Jambor <mjambor@suse.cz>
14477 * tree-switch-conversion.c (build_constructors): Split a long line.
14478 (constructor_contains_same_values_p): New function.
14479 (build_one_array): Create assigns of constants if possible, do not
14480 call mark_sym_for_renaming, call update_stmt.
14481 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14482 make_rename_temp. Do not call mark_symbols_for_renaming, call
14484 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14485 find_new_referenced_vars, call update_stmt.
14486 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14487 instead of calling make_rename_temp. Do not call
14488 find_new_referenced_vars or mark_symbols_for_renaming, call
14491 2009-04-21 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/39827
14494 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14495 (tree_ssa_phiprop): Pass the correct array size.
14497 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14499 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14501 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14504 * c-typeck.c (lvalue_p): Move declaration ...
14505 * c-common.h (lvalue_p): ... to here.
14506 * c-common.c (candidate_equal_p): New.
14507 (add_tlist): Use it.
14508 (merge_tlist): Use it.
14509 (warn_for_collisions_1): Likewise.
14510 (warning_candidate_p): Accept more candidates.
14511 (verify_tree): A warning candidate can be an expression. Use
14514 2009-04-21 Ben Elliston <bje@au.ibm.com>
14517 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14518 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14519 options. Remove -mcall-solaris documentation.
14521 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14524 * doc/invoke.texi (-Wlong-long): Update description.
14525 * c-lex (interpret_integer): Only warn if there was no previous
14526 overflow and -Wlong-long is enabled.
14527 * c-decl.c (declspecs_add_type): Drop redundant flags.
14528 * c.opt (Wlong-long): Init to -1.
14529 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14530 and front-end warn_long_long. Wlong-long only depends on other
14531 flags if it is uninitialized.
14532 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14533 the same for CPP and FE.
14534 (restore_extension_diagnostics): Likewise.
14536 2009-04-20 Ian Lance Taylor <iant@google.com>
14538 Fix enum conversions which are invalid in C++:
14539 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14540 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14541 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14542 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14543 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14544 (dbxout_parms): Likewise.
14545 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14546 (df_clear_flags): Likewise.
14547 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14548 top_flag parameter to int.
14549 (df_chain_create_bb_process_use): Likewise.
14550 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14552 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14553 (df_ref_create_structure, df_def_record_1): Likewise.
14554 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14555 (df_notes_rescan): Change 0 to VOIDmode in function call.
14556 (df_get_call_refs, df_insn_refs_collect): Likewise.
14557 (df_bb_regs_collect): Likewise.
14558 (df_entry_block_defs_collect): Likewise.
14559 (df_exit_block_uses_collect): Likewise.
14560 * df.h: Update declarations.
14561 * double-int.c (double_int_divmod): Add cast to enum type.
14562 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14563 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14564 (based_loc_descr): Likewise.
14565 (loc_descriptor_from_tree_1): Change first_op and second_op to
14566 enum dwarf_location_atom. Add cast to enum type.
14567 * expmed.c (init_expmed): Change 0 to SET in function call.
14568 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14569 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14570 (do_store_flag): Likewise.
14571 * fixed-value.h (struct fixed_value): Change mode to enum
14573 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14574 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14576 (insert_insn_decl, insert_decl, insert_state): Likewise.
14577 (automata_list_finish): Likewise.
14578 * genrecog.c (process_define_predicate): Add cast to enum type.
14579 * gensupport.c (init_predicate_table): Add cast to enum type.
14580 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14582 (gimple_build_call_1, gimple_build_label): Likewise.
14583 (gimple_build_goto, gimple_build_asm_1): Likewise.
14584 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14585 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14586 (enum fallback): Rename from enum fallback_t.
14587 (fallback_t): Typedef as int.
14588 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14589 GSI_SAME_STMT in function call.
14590 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14592 (setup_reg_class_relations): Likewise.
14593 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14594 (setup_prohibited_class_mode_regs): Add cast to enum type.
14595 (setup_prohibited_mode_move_regs): Likewise.
14596 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14597 (record_address_regs): Change i to enum reg_class.
14598 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14599 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14600 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14601 (GET_MODE_2XWIDER_MODE): Likewise.
14602 (GET_CLASS_NARROWEST_MODE): Likewise.
14603 * omp-low.c (expand_omp_for): Add cast to enum type.
14604 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14605 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14606 * postreload.c (reload_cse_simplify_operands): Change rclass local
14608 * predict.c (combine_predictions_for_insn): Change best_predictor
14609 and predictor to enum br_predictor.
14610 (combine_predictions_for_bb): Likewise.
14611 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14612 use SET_PREDICT_EXPR_OUTCOME.
14613 * real.c (real_arithmetic): Change icode to code in function call.
14614 * reginfo.c (init_move_cost): Add casts to enum type.
14615 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14616 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14618 * reload.c (find_valid_class): Add casts to enum type.
14619 (push_reload): Change 0 to NO_REGS in function call.
14620 (find_reloads): Change this_alternative to array of enum
14621 reg_class. Remove some now-unnecessary casts.
14622 (make_memloc): Change 0 to VOIDmode in function call.
14623 * reload1.c (reload): Change 0 to VOIDmode in function call.
14624 (eliminate_regs_1, elimination_effects): Likewise.
14625 (eliminate_regs_in_insn): Likewise.
14626 (emit_input_reload_insns): Add cast to enum type.
14627 (delete_output_reload): Change 0 to VOIDmode in function call.
14628 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14629 to enum type in function call.
14630 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14631 (SET_PREDICT_EXPR_OUTCOME): Define.
14632 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14633 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14634 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14635 (dump_function): Likewise.
14636 * tree-dump.h: Update declarations.
14637 * tree-pass.h: Update declarations.
14638 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14639 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14641 (arm_rtx_costs_1): Correct parenthesization.
14642 (arm_rtx_costs): Add casts to enum type.
14643 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14644 (vfp_emit_fstmd): Use add_rg_note.
14645 (emit_multi_reg_push, emit_sfm): Likewise.
14646 (thumb_set_frame_pointer): Likewise.
14647 (arm_expand_prologue): Likewise.
14648 (arm_regno_class): Change return type to enum reg_class.
14649 (thumb1_expand_prologue): Use add_reg_note.
14650 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14651 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14653 * config/arm/gentune.sh: Add cast to enum type.
14654 * config/arm/arm-tune.md: Rebuild.
14655 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14656 (ix86_split_fp_branch, predict_jump): Likewise.
14657 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14658 insn_code to enum rtx_code.
14659 (ix86_builtin_vectorized_function): Add cast to enum type.
14660 * config/i386/i386.md (truncdfsf2): Change slot to enum
14662 (truncxf<mode>2, isinf<mode>2): Likewise.
14663 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14665 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14666 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14667 (insert_bundle_state): Change 1 to INSERT in function call.
14668 (ia64_add_bundle_selector_before): Likewise.
14669 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14670 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14671 (restore_stack_nonlocal): Likewise.
14672 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14674 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14676 (mips_rtx_costs): Likewise.
14677 (mips_override_options): Add casts to enum type.
14678 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14680 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14681 (store_reg, set_reg_plus_d): Likewise.
14682 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14683 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14685 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14687 (emit_unlikely_jump): Use add_reg_note.
14688 (rs6000_emit_allocate_stack): Likewise.
14689 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14690 (output_toc): Change 1 to INSERT in function call.
14691 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14692 (rs6000_initialize_trampoline): Likewise.
14693 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14695 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14696 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14697 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14698 (save_gprs): Use add_reg_note.
14699 (s390_emit_prologue): Likewise.
14700 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14701 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14702 (sparc_fold_builtin): Add cast to enum type.
14703 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14705 (spu_expand_prologue): Use add_reg_note.
14706 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14708 2009-04-20 Ian Lance Taylor <iant@google.com>
14710 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14711 (c_parser_postfix_expression_after_primary): Get VEC for list of
14712 arguments. Get original types of arguments. Call
14713 build_function_call_vec.
14714 (cached_expr_list_1, cached_expr_list_2): New static variables.
14715 (c_parser_expr_list): Change return type to VEC *. Add
14716 p_orig_types parameter. Change all callers.
14717 (c_parser_release_expr): New static function.
14718 (c_parser_vec_to_tree_list): New static function.
14719 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14720 call build_function_call_vec.
14721 (build_function_call_vec): New function, based on old
14722 build_function_call.
14723 (convert_arguments): Remove nargs and argarray parameters. Change
14724 values to a VEC. Add origtypes parameter.
14725 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14726 (convert_for_assignment): Add origtype parameter. Change all
14727 callers. If warn_cxx_compat, check for conversion to an enum
14728 type when calling a function.
14729 (store_init_value): Add origtype parameter. Change all callers.
14730 (digest_init): Likewise.
14731 (struct init_node): Add origtype field.
14732 (add_pending_init): Add origtype parameter. Change all callers.
14733 (output_init_element): Likewise.
14734 (output_pending_init_elements): Pass origtype from init_node to
14735 output_init_element.
14736 (process_init_element): Pass origtype from c_expr to
14737 output_init_element.
14738 (c_finish_return): Add origtype parameter. Change all callers.
14739 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14741 (sync_resolve_params): Likewise.
14742 (sync_resolve_return): Change params to first_param. Change caller.
14743 (resolve_overloaded_builtins): Change params to VEC *. Change
14744 callers. Save first parameter around call to build_function_call_vec.
14745 * c-decl.c (finish_decl): Add origtype parameter. Change all
14746 callers. Call build_function_call_vec rather than
14747 build_function_call for cleanup.
14748 * c-tree.h: Update declarations.
14749 * c-common.h: Update declarations.
14750 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14751 params to first_param.
14752 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14753 params parameter from tree to void *.
14754 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14755 Change arglist parameter to have type void *, and to be a pointer
14757 * config/rs6000/rs6000-protos.h
14758 (altivec_resolve_overloaded_builtin): Update declaration.
14759 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14760 fnargs parameter to have type void *, and to be a pointer to a
14761 VEC. Call build_function_call_vec instead of
14762 build_function_call.
14763 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14765 2009-04-20 Joey Ye <joey.ye@intel.com>
14766 Xuepeng Guo <xuepeng.guo@intel.com>
14767 H.J. Lu <hongjiu.lu@intel.com>
14769 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14771 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14772 (IX86_LEA_PRIORITY): Likewise.
14773 (distance_non_agu_define): New function.
14774 (distance_agu_use): Likewise.
14775 (ix86_lea_for_add_ok): Likewise.
14776 (ix86_dep_by_shift_count): Likewise.
14778 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14779 should split for LEA.
14781 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14783 (ix86_dep_by_shift_count): Likewise.
14785 2009-04-20 Richard Guenther <rguenther@suse.de>
14787 * expr.c (handled_component_p): Move ...
14788 * tree.h (handled_component_p): ... here.
14789 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14790 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14791 and REALPART_EXPR to be in one group.
14793 2009-04-20 Richard Guenther <rguenther@suse.de>
14795 * basic-block.h (get_all_dominated_blocks): Declare.
14796 * dominance.c (get_all_dominated_blocks): New function.
14797 * tree-cfg.c (get_all_dominated_blocks): Remove.
14798 (remove_edge_and_dominated_blocks): Adjust.
14799 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14800 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14801 instead of recursing.
14803 2009-04-20 Doug Kwan <dougkwan@google.com>
14805 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14806 (struct cgraph_node_set_def): New type.
14807 (cgraph_node_set) New type. Also declare vector functions.
14808 (struct cgraph_node_set_element_def): New type.
14809 (cgraph_node_set_element): Ditto.
14810 (cgraph_node_set_iterator): New iterator type.
14811 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14812 cgraph_node_set_remove, dump_cgraph_node_set,
14813 debug_cgraph_node_set): New prototypes.
14814 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14815 cgraph_node_set_size): New inlines.
14816 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14817 including cgraph.h.
14818 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14819 argument to function 'write_summary'.
14820 * ipa.c: Include ggc.h.
14821 (hash_cgraph_node_set_element,
14822 eq_cgraph_node_set_element, cgraph_node_set_new,
14823 cgraph_node_set_add, cgraph_node_set_remove,
14824 cgraph_node_set_find, dump_cgraph_node_set,
14825 debug_cgraph_node_set): New functions.
14826 * Makefile.in (ipa.o): Add dependency on GGC_H.
14828 2009-04-20 Ira Rosen <irar@il.ibm.com>
14830 PR tree-optimization/39675
14831 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14832 check of the return code of vect_schedule_slp. Check that
14833 stmt_vec_info still exists for the statement, before checking its
14834 vectorization type.
14836 2009-04-20 Michael Matz <matz@suse.de>
14838 * Makefile.in (generated_files): Take out $(simple_generated_c).
14840 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14842 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14843 (UINTPTR_TYPE): Likewise.
14845 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14848 * c-typeck.c (digest_init): Check for initializing an array with a
14851 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14854 * c-semantics.c (pop_stmt_list): Propagate
14855 STATEMENT_LIST_HAS_LABEL to parent statement list.
14857 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14859 * config/mips/mips.h (mips_tune_attr): New macro.
14860 * config/mips/mips.md (cpu): Use it.
14862 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14865 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14868 2009-04-19 Diego Novillo <dnovillo@google.com>
14870 * toplev.c (compile_file): Move call to coverage_finish ...
14871 * cgraphunit.c (ipa_passes): ... here.
14872 Call cgraph_process_new_functions.
14873 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14874 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14876 2009-04-19 Jan Hubicka <jh@suse.cz>
14878 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14880 (dump_cgraph_node): Dump can throw external flag.
14881 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14883 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14887 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14888 * common.opt (Wlogical-op): Move from here...
14889 * c.opt (Wlogical-op): ... to here.
14890 * c-typeck.c (parser_build_binary_op): Update call to
14891 warn_logical_operator.
14892 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14894 * c-common.c (warn_logical_op): Update.
14895 * c-common.h (warn_logical_op): Update declaration.
14897 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14899 * tree.c (protected_set_expr_location): Fix formatting.
14901 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14904 * c-typeck.c (readonly_warning): new.
14905 (build_unary_op, build_modify_expr): Use readonly_warning for
14906 storing into something readonly but not const-qualified.
14908 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14911 * c-typeck.c (build_unary_op): Check for taking address of
14912 expression of type void.
14914 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14917 * c-typeck.c (build_function_call): Check for calling a function
14918 with qualified void return types. Call require_complete_type when
14921 2009-04-18 Jan Hubicka <jh@suse.cz>
14923 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14925 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14926 can_throw_external flag.
14927 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14928 * ipa-pure-const.c (ignore_edge): New function.
14929 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14930 only over can_throw_external edges.
14931 (local_pure_const): Add nothrow flag.
14932 * ipa-utils.c (searchc): Add ignore_edge callback.
14933 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14934 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14935 (set_nothrow_function_flags): Update cgraph.
14936 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14938 2009-04-18 Richard Guenther <rguenther@suse.de>
14940 PR middle-end/39804
14941 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14942 (fold_stmt): ... this and ...
14943 (fold_stmt_inplace): ... this.
14944 (fold_stmt_1): Fold references in calls and asms.
14945 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14947 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14949 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14950 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14952 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14954 * tree.c (function_args_count): Remove.
14955 * tree.h: Remove the prototype for function_args_count.
14957 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14959 * tree-iterator.c (expr_only): Remove.
14960 * tree.h: Remove the prototype for expr_only.
14962 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14964 * reginfo.c (cannot_change_mode_set_regs): Remove.
14965 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14967 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14969 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14970 whether operands 0 and 1 overlaps.
14972 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14974 PR middle-end/36902
14975 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
14976 pointer. Use warning_at instead of warning.
14977 (search_for_addr_array): Likewise.
14978 (check_array_bounds): Likewise.
14979 (check_all_array_refs): Check that the incoming edge is not in the
14980 list of edges to be removed.
14981 (check_all_array_refs): Avoid the temporal pointer.
14982 (vrp_visit_cond_stmt): Fix typo.
14983 (simplify_switch_using_ranges): Handle the case where the switch
14984 index is an integer constant.
14986 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
14988 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
14990 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14992 * doc/extend.texi, doc/invoke.texi: Fix typos.
14994 2009-04-17 Cary Coutant <ccoutant@google.com>
14996 * tree-flow-inline.h (get_lineno): Fix inverted test.
14998 2009-04-17 Diego Novillo <dnovillo@google.com>
15000 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15001 assertion for AVAIL_OUT.
15003 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15006 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15007 * config/sh/linux-atomic.asm: Likewise.
15009 2009-04-17 Diego Novillo <dnovillo@google.com>
15011 * except.c (debug_eh_tree): New.
15012 (struct eh_region, struct eh_status): Move ...
15013 * except.h: ... here.
15014 (add_type_for_runtime): Declare extern.
15015 (lookup_type_for_runtime): Likewise.
15016 (debug_eh_tree): Declare.
15017 * Makefile.in (GTFILES): List except.h before except.c
15019 2009-04-17 Diego Novillo <dnovillo@google.com>
15021 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15022 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15023 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15024 (find_vars_r): ... here.
15025 * tree-flow.h (find_referenced_vars_in): Declare.
15026 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15027 that AVAIL_OUT exists for BLOCK.
15028 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15029 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15030 (tree-parloops.o): Likewise.
15032 2009-04-17 Simon Baldwin <simonb@google.com>
15034 * toplev.c (default_tree_printer): Add handling for %E format.
15036 2009-04-17 Diego Novillo <dnovillo@google.com>
15038 * tree-pretty-print.c (dump_generic_node): Add break after
15039 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15040 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15041 FUNCTION_TYPE together. Call print_struct_decl when printing
15042 structures and TDF_SLIM is not given.
15043 (print_struct_decl): Fix logic for detecting recursion.
15045 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15048 * gcc.c (create_at_file): New.
15049 (compile_input_file_p): New.
15050 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15051 * main.c (main): Update call to toplev_main.
15052 * toplev.c (toplev_main): Change signature. Call expandargv.
15053 * toplev.h (toplev_main): Change signature.
15055 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15057 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15058 if the latter is not constant.
15060 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15062 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15064 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15066 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15067 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15069 2009-04-17 Richard Guenther <rguenther@suse.de>
15071 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15072 Handle component references view-converting an invariant address.
15074 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15076 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15077 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15078 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15079 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15080 Use @deftypevr rather than @deftypevar.
15082 2009-04-17 Richard Guenther <rguenther@suse.de>
15084 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15085 (get_prop_source_stmt): Likewise.
15086 (can_propagate_from): Likewise.
15088 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15090 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15091 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15092 (--with-multilib-list): Add default value.
15093 * configure: Regenerate.
15094 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15095 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15096 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15097 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15098 Don't add default cpu to multilib list unnecessarily, but do enable
15099 the relevant compiler option..
15100 Add support for --with-multilib-list=<blank> and
15101 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15102 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15103 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15104 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15105 TM_MULTILIB_CONFIG.
15106 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15107 (MULTILIB_OSDIRNAMES): New variable.
15108 * config/sh/t-1e: Delete file.
15109 * config/sh/t-mlib-sh1: Delete file.
15110 * config/sh/t-mlib-sh2: Delete file.
15111 * config/sh/t-mlib-sh2a: Delete file.
15112 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15113 * config/sh/t-mlib-sh2a-single: Delete file.
15114 * config/sh/t-mlib-sh2a-single-only: Delete file.
15115 * config/sh/t-mlib-sh2e: Delete file.
15116 * config/sh/t-mlib-sh3e: Delete file.
15117 * config/sh/t-mlib-sh4: Delete file.
15118 * config/sh/t-mlib-sh4-nofpu: Delete file.
15119 * config/sh/t-mlib-sh4-single: Delete file.
15120 * config/sh/t-mlib-sh4-single-only: Delete file.
15121 * config/sh/t-mlib-sh4a: Delete file.
15122 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15123 * config/sh/t-mlib-sh4a-single: Delete file.
15124 * config/sh/t-mlib-sh4a-single-only: Delete file.
15125 * config/sh/t-mlib-sh4al: Delete file.
15126 * config/sh/t-mlib-sh5-32media: Delete file.
15127 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15128 * config/sh/t-mlib-sh5-64media: Delete file.
15129 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15130 * config/sh/t-mlib-sh5-compact: Delete file.
15131 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15132 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15133 * doc/install.texi (Options specification): Add
15134 --with-multilib-list and --with-endian.
15136 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15138 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15140 (OBJS-common): Add plugin-version.o.
15141 (plugin-version.o): New.
15142 * gcc-plugin.h (plugin_gcc_version): New.
15143 (plugin_default_version_check): New.
15144 (plugin_init_func, plugin_init): Add version argument.
15145 * plugin-version.c: New.
15146 * plugin.c (str_plugin_gcc_version_name): New.
15147 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15148 pass it to the init function.
15149 (plugin_default_version_check): New.
15151 2009-04-17 Richard Guenther <rguenther@suse.de>
15153 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15154 for decl-vs-decl disambiguation.
15156 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15158 * config/s390/s390.h (s390_tune_attr): New macro definition.
15159 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15161 2009-04-17 Richard Guenther <rguenther@suse.de>
15163 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15164 (fold_stmt_r): Likewise.
15165 (maybe_fold_reference): New function.
15166 (fold_gimple_assign): Handle cases fold_stmt_r did.
15167 (fold_stmt): Do not use fold_stmt_r.
15168 (fold_stmt_inplace): Likewise.
15170 2009-04-17 Richard Guenther <rguenther@suse.de>
15172 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15173 (record_equivalences_from_stmt): Remove useless checks and
15175 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15176 the type is already suitable.
15178 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15180 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15182 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15184 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15185 (CMPtype): Define as __gcc_CMPtype.
15187 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15189 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15190 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15192 2009-04-17 Richard Guenther <rguenther@suse.de>
15194 PR tree-optimization/39746
15195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15196 special-casing for builtins and static variable use/def.
15197 (call_may_clobber_ref_p_1): Likewise.
15199 2009-04-16 Ian Lance Taylor <iant@google.com>
15201 * df.h: Include "timevar.h".
15202 (struct df_problem): Change tv_id field to timevar_id_t.
15203 * tree-pass.h: Include "timevar.h".
15204 (struct opt_pass): Change tv_id field to timevar_id_t.
15205 * timevar.h (timevar_id_t): Define TV_NONE.
15206 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15207 TV_NONE rather than tv_id != 0.
15208 (execute_one_pass): Likewise.
15209 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15210 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15211 dependencies to $(TREE_PASS_H).
15212 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15214 (pass_branch_target_load_optimize2): Likewise.
15215 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15216 (pass_outof_cfg_layout_mode): Likewise.
15217 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15218 (pass_rebuild_cgraph_edges): Likewise.
15219 (pass_remove_cgraph_callee_edges): Likewise.
15220 * df-core.c (pass_df_initialize_opt): Likewise.
15221 (pass_df_initialize_no_opt): Likewise.
15222 (pass_df_finish): Likewise.
15223 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15224 * except.c (pass_set_nothrow_function_flags): Likewise.
15225 (pass_convert_to_eh_region_ranges): Likewise.
15226 * final.c (pass_compute_alignments): Likewise.
15227 * function.c (pass_instantiate_virtual_regs): Likewise.
15228 (pass_init_function): Likewise.
15229 (pass_leaf_regs): Likewise.
15230 (pass_match_asm_constraints): Likewise.
15231 * gimple-low.c (pass_lower_cf): Likewise.
15232 (pass_mark_used_blocks): Likewise.
15233 * init-regs.c (pass_initialize_regs): Likewise.
15234 * integrate.c (pass_initial_value_sets): Likewise.
15235 * ira.c (pass_ira): Likewise.
15236 * jump.c (pass_cleanup_barriers): Likewise.
15237 * omp-low.c (pass_expand_omp): Likewise.
15238 (pass_lower_omp): Likewise.
15239 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15240 * recog.c (pass_split_all_insns): Likewise.
15241 (pass_split_after_reload): Likewise.
15242 (pass_split_before_regstack): Likewise.
15243 (pass_split_before_sched2): Likewise.
15244 (pass_split_for_shorten_branches): Likewise.
15245 * reginfo.c (pass_reginfo_init): Likewise.
15246 (pass_subregs_of_mode_init): Likewise.
15247 (pass_subregs_of_mode_finish): Likewise.
15248 * passes.c (pass_postreload): Likewise.
15249 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15250 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15251 (pass_warn_function_return): Likewise.
15252 (pass_warn_function_noreturn): Likewise.
15253 * tree-complex.c (pass_lower_complex): Likewise.
15254 (pass_lower_complex_O0): Likewise.
15255 * tree-if-conv.c (pass_if_conversion): Likewise.
15256 * tree-into-ssa.c (pass_build_ssa): Likewise.
15257 * tree-mudflap.c (pass_mudflap_1): Likewise.
15258 (pass_mudflap_2): Likewise.
15259 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15260 (pass_mudflap_2): Likewise.
15261 * tree-nrv.c (pass_return_slot): Likewise.
15262 * tree-object-size.c (pass_object_sizes): Likewise.
15263 * tree-optimize.c (pass_all_optimizations): Likewise.
15264 (pass_early_local_passes): Likewise.
15265 (pass_all_early_optimizations): Likewise.
15266 (pass_cleanup_cfg): Likewise.
15267 (pass_cleanup_cfg_post_optimizing): Likewise.
15268 (pass_free_datastructures): Likewise.
15269 (pass_free_cfg_annotations): Likewise.
15270 (pass_fixup_cfg): Likewise.
15271 (pass_init_datastructures): Likewise.
15272 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15273 (pass_late_warn_uninitialized): Likewise.
15274 (pass_update_address_taken): Likewise.
15275 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15276 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15277 (pass_cse_sincos): Likewise.
15278 (pass_convert_to_rsqrt): Likewise.
15279 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15280 * tree-stdarg.c (pass_stdarg): Likewise.
15281 * tree-tailcall.c (pass_tail_recursion): Likewise.
15282 (pass_tail_calls): Likewise.
15283 * tree-vect-generic.c (pass_lower_vector): Likewise.
15284 (pass_lower_vector_ssa): Likewise.
15285 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15287 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15289 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15291 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15293 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15294 logical and signext.
15296 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15299 * config/sh/predicates.md (arith_operand): Check if the operand
15300 of TRUNCATE is a REG.
15302 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15304 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15305 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15307 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15309 * tree-iterator.c (tsi_split_statement_list_after,
15310 tsi_split_statement_list_before): Remove.
15311 * tree-iterator.h: Remove the prototypes for
15312 tsi_split_statement_list_after and tsi_split_statement_list_before.
15314 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15316 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15317 * tree-ssa-propagate.h: Remove the prototype for
15318 stmt_makes_single_load.
15320 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15322 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15323 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15325 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15327 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15329 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15331 * except.c (eh_region_outer_p): Remove.
15332 * except.h: Remove the prototype for eh_region_outer_p.
15334 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15336 * function.c (current_function_assembler_name): Remove.
15337 * function.h: Remove the prototype for
15338 current_function_assembler_name.
15340 2009-04-16 Ian Lance Taylor <iant@google.com>
15342 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15343 (add_reg_note): Call alloc_reg_note.
15344 * rtl.h (alloc_reg_note): Declare.
15345 * combine.c (try_combine): Use alloc_reg_note.
15346 (recog_for_combine, move_deaths): Likewise.
15347 (distribute_notes): Use alloc_reg_note and add_reg_note.
15348 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15349 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15350 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15352 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15354 PR rtl-optimization/39762
15355 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15356 ira_may_move_out_cost): Add comments about way of their usage.
15357 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15359 * ira-conflicts.c (process_regs_for_copy): Use function
15360 ira_get_register_move_cost instead of global
15361 ira_register_move_cost.
15363 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15364 color_pass, move_spill_restore, update_curr_costs): Ditto.
15366 * ira-lives.c (process_single_reg_class_operands): Ditto.
15368 * ira-emit.c (emit_move_list): Ditto.
15370 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15371 (record_reg_classes): Ditto. Use functions
15372 ira_get_register_move_cost and ira_get_may_move_cost instead of
15373 global vars ira_register_move_cost, ira_may_move_out_cost and
15374 ira_may_move_in_cost.
15375 (record_address_regs): Don't call ira_init_register_move_cost.
15376 Use function ira_get_may_move_cost instead of global
15377 ira_may_move_in_cost.
15378 (process_bb_node_for_hard_reg_moves): Use function
15379 ira_get_register_move_cost instead of global ira_register_move_cost.
15380 (ira_costs): Don't call ira_init_register_move_cost.
15382 2009-04-16 Richard Guenther <rguenther@suse.de>
15384 * tree-cfg.c (verify_gimple_assign_binary):
15385 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15386 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15387 (create_general_new_stmt): Note that this function is broken.
15389 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15391 * common.opt (fhelp): Add Var(help_flag).
15392 * gcc-plugin.h (plugin_info): Add help.
15393 * plugin.c (plugin_name_args): Add help.
15394 (register_plugin_info): Set plugin->help.
15395 (print_help_one_plugin): New.
15396 (print_plugins_help): New.
15397 * plugin.h (print_plugins_help): New.
15398 * toplev.c (toplev_main): Call print_plugins_help if needed.
15400 2009-04-16 Richard Guenther <rguenther@suse.de>
15402 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15403 (gimple_ior_addresses_taken_1): New function.
15404 (gimple_ior_addresses_taken): Likewise.
15405 * gimple.h (struct gimple_statement_with_ops_base): Remove
15406 addresses_taken member.
15407 (gimple_ior_addresses_taken): Declare.
15408 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15409 gimple_set_addresses_taken): Remove.
15410 * ipa-reference.c (mark_address): New function.
15411 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15412 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15413 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15414 (gimple_add_to_addresses_taken): Remove.
15415 (get_tmr_operands): Call mark_address_taken.
15416 (get_asm_expr_operands): Likewise.
15417 (get_expr_operands): Likewise.
15418 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15419 (free_stmt_operands): Do not free it.
15420 * tree-ssa.c (delete_tree_ssa): Likewise.
15421 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15423 2009-04-16 Richard Guenther <rguenther@suse.de>
15425 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15426 (walk_stmt_load_store_ops): Likewise.
15427 * gimple.c (get_base_loadstore): New function.
15428 (walk_stmt_load_store_addr_ops): Likewise.
15429 (walk_stmt_load_store_ops): Likewise.
15430 * ipa-pure-const.c (check_op): Simplify.
15431 (check_load, check_store): New functions.
15432 (check_stmt): Use walk_stmt_load_store_ops.
15433 * ipa-reference.c (mark_load): Adjust signature.
15434 (mark_store): Likewise.
15435 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15437 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15439 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15440 (plugin_info): New.
15441 * opts.c (common_handle_option): Don't call print_version.
15442 * plugin.c (plugin_name_args): Add version.
15443 (register_plugin_info): New.
15444 (register_callback): Handle PLUGIN_INFO.
15445 (try_init_one_plugin): New.
15446 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15448 (finalize_one_plugin): New.
15449 (finalize_plugins): New.
15450 (print_one_plugin): New.
15451 (print_plugins_versions): New.
15452 * plugin.h (print_plugins_versions): New.
15453 (finalize_plugins): New.
15454 * toplev.c (compile_file): Don't call initialize_plugins.
15455 (print_version): Call print_plugins_versions.
15456 (toplev_main): Call initialize_plugins. Print version if needed.
15457 Call finalize_plugins.
15459 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15461 * common.opt (fversion): New.
15462 * gcc.c (print_version): New.
15463 (process_command): Don't print the version. Just set print_version.
15464 (main): Print version. Call subprocesses if print_version and
15465 verbose_flag are set.
15466 * opts.c (common_handle_option): Handle OPT_fversion.
15468 2009-04-16 Richard Guenther <rguenther@suse.de>
15469 Ira Rosen <irar@il.ibm.com>
15471 PR tree-optimization/39698
15472 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15473 type of the reduction variable. Only generate the def if
15476 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15477 make sure to first convert to an integer of the same precision.
15478 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15479 the type of the evolution correctly in computing the new
15480 induction variable base.
15482 2009-04-16 Richard Guenther <rguenther@suse.de>
15484 PR middle-end/39625
15485 * tree-cfg.c (make_blocks): Split statements with to-be
15486 abnormal SSA names on the lhs.
15488 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15490 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15491 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15492 * c-typeck.c (really_start_incremental_init): Likewise.
15493 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15494 (TARGET_INITIALIZER): Remove it.
15495 * target.h (struct target): Remove vector_opaque_p.
15496 * tree.c (build_opaque_vector_type): New.
15497 * tree.h (TYPE_VECTOR_OPAQUE): New.
15498 (build_opaque_vector_type): Declare.
15499 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15500 * config/rs6000/rs6000.c (build_opaque_vector_type,
15501 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15502 (rs6000_init_builtins): Use build_opaque_vector_type for
15503 opaque_V4SI_type_node.
15505 2009-04-15 Catherine Moore <clm@codesourcery.com>
15507 * debug.h (set_name): Declare.
15508 * dwarf2out.c (dwarf2out_set_name): Declare.
15509 (dwarf2_debug_hooks): Add set_name.
15510 (find_AT_string): New.
15511 (add_AT_string): Call find_AT_string.
15512 (dwarf2out_set_name): New.
15513 * cp/decl.c (grokdeclarator): Call set_name.
15514 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15515 * debug.c (do_nothing_debug_hooks): Likewise.
15516 * dbxout.c (dbx_debug_hooks): Likewise.
15517 * sdbout.c (sdb_debug_hooks): Likewise.
15519 2009-04-15 Michael Eager <eager@eagercon.com>
15521 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15522 reg for single-precision FPU.
15523 * config/rs6000/rs6000.md (movsi_internal1): Only for
15524 !TARGET_SINGLE_FPU.
15525 (movsi_internal1_single): New. Add pattern to move SI values to/from
15526 single-precision FP regs.
15528 2009-04-15 Richard Guenther <rguenther@suse.de>
15530 * omp-low.c (lower_rec_input_clauses): Build correct address
15532 (expand_omp_for_generic): Fix multiplication type.
15533 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15534 (generate_memset_zero): Fix types.
15535 * tree-profile.c (prepare_instrumented_value): Correctly
15538 2009-04-15 Ian Lance Taylor <iant@google.com>
15540 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15541 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15542 for -Wall and for -Wc++-compat.
15543 (c_common_post_options): For C++, set warn_enum_compare if not
15545 * c-tree.h (struct c_expr): Add field original_type.
15546 (build_external_ref): Update declaration.
15547 * c-parser.c (c_parser_braced_init): Set original_type.
15548 (c_parser_initelt): Likewise.
15549 (c_parser_expr_no_commas): Likewise.
15550 (c_parser_conditional_expression): Likewise.
15551 (c_parser_cast_expression): Likewise.
15552 (c_parser_unary_expression): Likewise. Pull setting of
15553 original_code to top of function.
15554 (c_parser_sizeof_expression): Set original_type.
15555 (c_parser_alignof_expression): Likewise.
15556 (c_parser_postfix_expression): Likewise. Pull setting of
15557 original_code to top of function.
15558 (c_parser_postfix_expression_after_paren_type): Set original_type.
15559 (c_parser_postfix_expression_after_primary): Likewise.
15560 (c_parser_expression): Likewise.
15561 * c-typeck.c (build_external_ref): Add type parameter. Change all
15563 (c_expr_sizeof_expr): Set original_type field.
15564 (parser_build_unary_op): Likewise.
15565 (parser_build_binary_op): Likewise. Optionally warn about
15566 comparisons of enums of different types.
15567 (digest_init): Set original_type field.
15568 (really_start_incremental_init): Likewise.
15569 (push_init_level, pop_init_level): Likewise.
15570 * doc/invoke.texi (Warning Options): -Wenum-compare now
15573 2009-04-15 Richard Guenther <rguenther@suse.de>
15575 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15576 out a necessary conversion.
15577 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15578 names we didn't value number.
15579 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15581 2009-04-15 Richard Guenther <rguenther@suse.de>
15583 PR tree-optimization/39764
15584 * tree-ssa-ccp.c (get_value): Canonicalize value with
15585 canonicalize_float_value.
15587 2009-04-15 Jan Hubicka <jh@suse.cz>
15589 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15590 Wrong version of patch.
15592 2009-04-15 Jan Hubicka <jh@suse.cz>
15594 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15596 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15598 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15599 our distinct integral and vector types.
15601 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15603 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15604 * init.c (build_vtbl_address): Remove call to assemble_external.
15606 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15608 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15609 output for other floating point modes.
15611 2009-04-14 Diego Novillo <dnovillo@google.com>
15613 * diagnostic.c (diagnostic_report_diagnostic): Do not
15614 warn about loaded plugins for DK_ERROR and DK_WARNING.
15615 * c-decl.c (declspecs_add_type): Move call to
15616 invoke_plugin_callbacks ...
15617 * c-parser.c (c_parser_declspecs): ... here.
15618 * plugin.c (dump_active_plugins): Tidy output.
15620 2009-04-14 Diego Novillo <dnovillo@google.com>
15621 Le-Chun Wu <lcwu@google.com>
15623 * configure.ac: Add --enable-plugin support.
15624 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15625 * Makefile.in (PLUGIN_H): Define.
15626 Export ENABLE_PLUGIN and GMPINC to site.exp.
15627 Add PLUGINLIBS to link command.
15628 Add/modify dependencies for plugin.o and files including plugin.h.
15630 * config.in: Regenerate.
15632 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15635 2009-04-14 Le-Chun Wu <lcwu@google.com>
15637 * tree-pass.h (register_one_dump_file): Add a prototype for
15638 register_one_dump_file.
15639 * toplev.c (compile_file): Call initialize_plugins.
15640 (do_compile): Call invoke_plugin_callbacks.
15641 (toplev_main): Call invoke_plugin_callbacks.
15642 * common.opt: Add -fplugin= and -fplugin-arg-.
15643 * gcc-plugin.h: New public header file for plugins to include.
15644 * plugin.c: New source file.
15645 * plugin.h: New internal header file.
15646 * passes.c (register_one_dump_file): Make it external.
15648 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15650 2009-04-14 Diego Novillo <dnovillo@google.com>
15652 * doc/plugins.texi: New.
15653 * doc/gccint.texi: Add reference to Plugins chapter.
15654 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15655 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15656 loaded plugins, if any.
15657 * timevar.def (TV_PLUGIN_INIT): Define.
15658 (TV_PLUGIN_RUN): Define.
15659 * plugin.c: Include timevar.h
15660 (plugins_active_p): New.
15661 (dump_active_plugins): New.
15662 (debug_active_plugins): New.
15664 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15666 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15668 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15670 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15672 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15673 the same as a minus without a shift.
15675 2009-04-14 Nick Clifton <nickc@redhat.com>
15677 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15678 comparisons with small integers will always produce a short
15681 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15684 2008-12-19 Diego Novillo <dnovillo@google.com>
15686 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15688 2009-04-14 Richard Guenther <rguenther@suse.de>
15690 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15692 (verify_gimple_assign_binary): Likewise. Handle shifts and
15694 (verify_gimple_phi): Print the mismatched argument position.
15695 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15697 (vect_update_init_of_dr): Likewise.
15698 * matrix-reorg.c (transform_access_sites): Do what the
15700 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15702 2009-04-13 Michael Eager <eager@eagercon.com>
15704 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15705 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15706 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15707 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15708 remove duplicate config
15710 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15712 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15713 file_name:line_number type locator of the call site.
15715 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15717 * genautomata.c: Put blank after comma.
15718 (automaton_decls): New.
15719 (struct unit_usage): Add comments to member next.
15720 (store_alt_unit_usage): Keep the list ordered.
15721 (unit_present_on_list_p, equal_alternatives_p): New.
15722 (check_regexp_units_distribution): Check units distribution
15723 correctness correctly.
15724 (main): Don't write automata if error is found. Return correct
15727 * config/m68k/cf.md (cfv4_ds): Remove.
15728 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15729 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15731 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15732 power4-load-ext, power4-store, power4-store-update,
15733 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15734 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15735 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15736 power4-sqrt, power4-isync): Modify reservation to make correct
15737 unit distribution to automata.
15739 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15740 power5-store-update, power5-two, power5-three, power5-lmul,
15741 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15743 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15745 * except.c (pass_set_nothrow_function_flags): Set name and add
15747 (set_nothrow_function_flags): Mention in the dump file when
15748 changing a function to nothrow.
15750 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15753 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15754 instead of unsigned long.
15756 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15758 * config/arm/arm.c (return_used_this_function): Remove.
15759 (arm_output_function_prologue): Remove use of
15760 return_used_this_function.
15761 (output_return_instruction): Replace use of
15762 return_used_this_function
15763 by cfun->machine->return_used_this_function.
15764 (arm_output_epilogue): Likewise.
15765 (arm_output_function_epilogue): Likewise.
15766 (thumb_unexpanded_epilogue): Likewise.
15767 * config/arm/arm.h (struct machine_function):
15768 New member return_used_this_function.
15770 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15772 * doc/install.texi: Correct description of default directory for
15773 --with-gxx-include-dir.
15775 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15777 * fold-const.c (build_range_check): Properly deal with enumeral and
15778 boolean base types.
15780 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15782 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15783 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15784 * params.h (MAX_GCSE_PASSES): Remove.
15785 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15786 in sequence. Remove ability to run multiple passes.
15787 (bypass_jumps): Report run as third CPROP pass.
15789 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15791 PR middle-end/39651
15792 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15793 when deciding whether the whole SEQUENCE can throw.
15795 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15798 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15799 offseted label references.
15801 2009-04-11 Jan Hubicka <jh@suse.cz>
15803 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15805 2009-04-11 Richard Guenther <rguenther@suse.de>
15807 PR middle-end/39732
15808 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15809 return variables as TREE_ADDRESSABLE.
15811 2009-04-11 Richard Guenther <rguenther@suse.de>
15813 PR tree-optimization/39713
15814 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15815 reference trees have SSA_NAME operands.
15817 2009-04-11 Richard Guenther <rguenther@suse.de>
15820 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15821 address expressions.
15823 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15825 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15826 match changes in Cygwin 1.7
15827 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15828 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15830 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15832 PR tree-optimization/39701
15833 * doc/invoke.texi (Optimization Options): Document change in
15834 meaning and initialization of -fdelete-null-pointer-checks.
15836 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15838 PR middle-end/39701
15839 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15841 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15844 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15846 2009-04-10 Chao-ying Fu <fu@mips.com>
15848 * doc/tm.texi (Instruction Output): Document
15849 TARGET_ASM_FINAL_POSTSCAN_INSN.
15850 * target.h (final_postscan_insn): New field in asm_out.
15851 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15852 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15853 * final.c (final_scan_insn): Call
15854 targetm.asm_out.final_postscan_insn after outputting
15855 an asm macro and a normal instruction.
15857 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15858 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15859 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15860 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15861 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15863 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15865 PR middle-end/39701
15866 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15867 variables as non-NULL even with -fdelete-null-pointer-checks.
15869 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15871 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15873 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15876 * config/i386/i386.c (classify_argument): Handle SCmode with
15877 (bit_offset % 64) != 0.
15879 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15881 * doc/invoke.texi (Optimize Options): Add cross-reference to
15882 -Q --help=optimizers examples.
15884 2009-04-10 Ben Elliston <bje@au.ibm.com>
15887 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15888 regalign for the reg == fpr and TDmode case.
15890 2009-04-09 David Ayers <ayers@fsfe.org>
15893 * objc/objc-act.c (warn_with_method): Remove helper function.
15894 (check_duplicates): Call warning and inform directly.
15895 (really_start_method): Likewise.
15897 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15899 * expmed.c (expand_divmod): Always use a comparison for a division
15900 by a large unsigned integer.
15902 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15903 for things others than variables or functions as nonzero.
15905 2009-04-09 Nick Clifton <nickc@redhat.com>
15907 * unwind-compat.c: Change copyright header to refer to version
15908 3 of the GNU General Public License with version 3.1 of the
15909 GCC Runtime Library Exception and to point readers at the
15910 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15911 * config/alpha/crtfastmath.c: Likewise.
15912 * config/alpha/linux-unwind.h: Likewise.
15913 * config/alpha/qrnnd.asm: Likewise.
15914 * config/alpha/vms-crt0-64.c: Likewise.
15915 * config/alpha/vms-crt0.c: Likewise.
15916 * config/alpha/vms-dwarf2.asm: Likewise.
15917 * config/alpha/vms-dwarf2eh.asm: Likewise.
15918 * config/alpha/vms-psxcrt0-64.c: Likewise.
15919 * config/alpha/vms-psxcrt0.c: Likewise.
15920 * config/alpha/vms_tramp.asm: Likewise.
15921 * config/arc/initfini.c: Likewise.
15922 * config/arc/lib1funcs.asm: Likewise.
15923 * config/arm/bpabi-v6m.S: Likewise.
15924 * config/arm/bpabi.S: Likewise.
15925 * config/arm/bpabi.c: Likewise.
15926 * config/arm/crti.asm: Likewise.
15927 * config/arm/crtn.asm: Likewise.
15928 * config/arm/ieee754-df.S: Likewise.
15929 * config/arm/ieee754-sf.S: Likewise.
15930 * config/arm/lib1funcs.asm: Likewise.
15931 * config/arm/libunwind.S: Likewise.
15932 * config/arm/linux-atomic.c: Likewise.
15933 * config/arm/mmintrin.h: Likewise.
15934 * config/arm/pr-support.c: Likewise.
15935 * config/arm/unaligned-funcs.c: Likewise.
15936 * config/arm/unwind-arm.c: Likewise.
15937 * config/arm/unwind-arm.h: Likewise.
15938 * config/avr/libgcc.S: Likewise.
15939 * config/bfin/crti.s: Likewise.
15940 * config/bfin/crtlibid.s: Likewise.
15941 * config/bfin/crtn.s: Likewise.
15942 * config/bfin/lib1funcs.asm: Likewise.
15943 * config/bfin/linux-unwind.h: Likewise.
15944 * config/cris/arit.c: Likewise.
15945 * config/cris/cris_abi_symbol.c: Likewise.
15946 * config/darwin-64.c: Likewise.
15947 * config/darwin-crt2.c: Likewise.
15948 * config/darwin-crt3.c: Likewise.
15949 * config/darwin.h: Likewise.
15950 * config/dbxelf.h: Likewise.
15951 * config/dfp-bit.c: Likewise.
15952 * config/dfp-bit.h: Likewise.
15953 * config/elfos.h: Likewise.
15954 * config/fixed-bit.c: Likewise.
15955 * config/fixed-bit.h: Likewise.
15956 * config/fp-bit.c: Likewise.
15957 * config/fp-bit.h: Likewise.
15958 * config/fr30/crti.asm: Likewise.
15959 * config/fr30/crtn.asm: Likewise.
15960 * config/fr30/lib1funcs.asm: Likewise.
15961 * config/freebsd-spec.h: Likewise.
15962 * config/frv/cmovd.c: Likewise.
15963 * config/frv/cmovh.c: Likewise.
15964 * config/frv/cmovw.c: Likewise.
15965 * config/frv/frvbegin.c: Likewise.
15966 * config/frv/frvend.c: Likewise.
15967 * config/frv/lib1funcs.asm: Likewise.
15968 * config/glibc-stdint.h: Likewise.
15969 * config/h8300/clzhi2.c: Likewise.
15970 * config/h8300/crti.asm: Likewise.
15971 * config/h8300/crtn.asm: Likewise.
15972 * config/h8300/ctzhi2.c: Likewise.
15973 * config/h8300/fixunssfsi.c: Likewise.
15974 * config/h8300/lib1funcs.asm: Likewise.
15975 * config/h8300/parityhi2.c: Likewise.
15976 * config/h8300/popcounthi2.c: Likewise.
15977 * config/i386/ammintrin.h: Likewise.
15978 * config/i386/att.h: Likewise.
15979 * config/i386/avxintrin.h: Likewise.
15980 * config/i386/biarch64.h: Likewise.
15981 * config/i386/bmmintrin.h: Likewise.
15982 * config/i386/cpuid.h: Likewise.
15983 * config/i386/cross-stdarg.h: Likewise.
15984 * config/i386/crtfastmath.c: Likewise.
15985 * config/i386/crtprec.c: Likewise.
15986 * config/i386/cygming-crtbegin.c: Likewise.
15987 * config/i386/cygming-crtend.c: Likewise.
15988 * config/i386/cygwin.asm: Likewise.
15989 * config/i386/emmintrin.h: Likewise.
15990 * config/i386/gmm_malloc.h: Likewise.
15991 * config/i386/gthr-win32.c: Likewise.
15992 * config/i386/i386.h: Likewise.
15993 * config/i386/immintrin.h: Likewise.
15994 * config/i386/linux-unwind.h: Likewise.
15995 * config/i386/linux64.h: Likewise.
15996 * config/i386/mm3dnow.h: Likewise.
15997 * config/i386/mmintrin-common.h: Likewise.
15998 * config/i386/mmintrin.h: Likewise.
15999 * config/i386/nmmintrin.h: Likewise.
16000 * config/i386/pmm_malloc.h: Likewise.
16001 * config/i386/pmmintrin.h: Likewise.
16002 * config/i386/smmintrin.h: Likewise.
16003 * config/i386/sol2-c1.asm: Likewise.
16004 * config/i386/sol2-ci.asm: Likewise.
16005 * config/i386/sol2-cn.asm: Likewise.
16006 * config/i386/sol2-gc1.asm: Likewise.
16007 * config/i386/tmmintrin.h: Likewise.
16008 * config/i386/unix.h: Likewise.
16009 * config/i386/w32-unwind.h: Likewise.
16010 * config/i386/wmmintrin.h: Likewise.
16011 * config/i386/x86-64.h: Likewise.
16012 * config/i386/x86intrin.h: Likewise.
16013 * config/i386/xmmintrin.h: Likewise.
16014 * config/ia64/crtbegin.asm: Likewise.
16015 * config/ia64/crtend.asm: Likewise.
16016 * config/ia64/crtfastmath.c: Likewise.
16017 * config/ia64/crti.asm: Likewise.
16018 * config/ia64/crtn.asm: Likewise.
16019 * config/ia64/fde-glibc.c: Likewise.
16020 * config/ia64/lib1funcs.asm: Likewise.
16021 * config/ia64/linux-unwind.h: Likewise.
16022 * config/ia64/quadlib.c: Likewise.
16023 * config/ia64/unwind-ia64.c: Likewise.
16024 * config/linux.h: Likewise.
16025 * config/m32c/m32c-lib1.S: Likewise.
16026 * config/m32c/m32c-lib2-trapv.c: Likewise.
16027 * config/m32c/m32c-lib2.c: Likewise.
16028 * config/m32r/initfini.c: Likewise.
16029 * config/m68hc11/larith.asm: Likewise.
16030 * config/m68hc11/m68hc11-crt0.S: Likewise.
16031 * config/m68k/cf.md: Likewise.
16032 * config/m68k/crti.s: Likewise.
16033 * config/m68k/crtn.s: Likewise.
16034 * config/m68k/lb1sf68.asm: Likewise.
16035 * config/m68k/linux-unwind.h: Likewise.
16036 * config/mcore/crti.asm: Likewise.
16037 * config/mcore/crtn.asm: Likewise.
16038 * config/mcore/lib1.asm: Likewise.
16039 * config/mips/linux-unwind.h: Likewise.
16040 * config/mips/loongson.h: Likewise.
16041 * config/mips/mips16.S: Likewise.
16042 * config/mmix/crti.asm: Likewise.
16043 * config/mmix/crtn.asm: Likewise.
16044 * config/pa/fptr.c: Likewise.
16045 * config/pa/hpux-unwind.h: Likewise.
16046 * config/pa/lib2funcs.asm: Likewise.
16047 * config/pa/linux-atomic.c: Likewise.
16048 * config/pa/linux-unwind.h: Likewise.
16049 * config/pa/milli64.S: Likewise.
16050 * config/pa/quadlib.c: Likewise.
16051 * config/pa/stublib.c: Likewise.
16052 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16053 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16054 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16055 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16056 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16057 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16058 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16059 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16060 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16061 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16062 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16063 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16064 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16065 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16066 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16067 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16068 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16069 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16070 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16071 * config/rs6000/750cl.h: Likewise.
16072 * config/rs6000/altivec.h: Likewise.
16073 * config/rs6000/biarch64.h: Likewise.
16074 * config/rs6000/crtresfpr.asm: Likewise.
16075 * config/rs6000/crtresgpr.asm: Likewise.
16076 * config/rs6000/crtresxfpr.asm: Likewise.
16077 * config/rs6000/crtresxgpr.asm: Likewise.
16078 * config/rs6000/crtsavfpr.asm: Likewise.
16079 * config/rs6000/crtsavgpr.asm: Likewise.
16080 * config/rs6000/darwin-asm.h: Likewise.
16081 * config/rs6000/darwin-fallback.c: Likewise.
16082 * config/rs6000/darwin-fpsave.asm: Likewise.
16083 * config/rs6000/darwin-ldouble.c: Likewise.
16084 * config/rs6000/darwin-tramp.asm: Likewise.
16085 * config/rs6000/darwin-unwind.h: Likewise.
16086 * config/rs6000/darwin-vecsave.asm: Likewise.
16087 * config/rs6000/darwin-world.asm: Likewise.
16088 * config/rs6000/e500crtres32gpr.asm: Likewise.
16089 * config/rs6000/e500crtres64gpr.asm: Likewise.
16090 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16091 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16092 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16093 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16094 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16095 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16096 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16097 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16098 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16099 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16100 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16101 * config/rs6000/eabi-ci.asm: Likewise.
16102 * config/rs6000/eabi-cn.asm: Likewise.
16103 * config/rs6000/eabi.asm: Likewise.
16104 * config/rs6000/linux-unwind.h: Likewise.
16105 * config/rs6000/linux64.h: Likewise.
16106 * config/rs6000/paired.h: Likewise.
16107 * config/rs6000/paired.md: Likewise.
16108 * config/rs6000/ppc64-fp.c: Likewise.
16109 * config/rs6000/ppu_intrinsics.h: Likewise.
16110 * config/rs6000/rs6000.h: Likewise.
16111 * config/rs6000/si2vmx.h: Likewise.
16112 * config/rs6000/sol-ci.asm: Likewise.
16113 * config/rs6000/sol-cn.asm: Likewise.
16114 * config/rs6000/spe.h: Likewise.
16115 * config/rs6000/spu2vmx.h: Likewise.
16116 * config/rs6000/sysv4.h: Likewise.
16117 * config/rs6000/tramp.asm: Likewise.
16118 * config/rs6000/vec_types.h: Likewise.
16119 * config/s390/linux-unwind.h: Likewise.
16120 * config/s390/tpf-unwind.h: Likewise.
16121 * config/score/crti.asm: Likewise.
16122 * config/score/crtn.asm: Likewise.
16123 * config/sh/crt1.asm: Likewise.
16124 * config/sh/crti.asm: Likewise.
16125 * config/sh/crtn.asm: Likewise.
16126 * config/sh/divtab-sh4-300.c: Likewise.
16127 * config/sh/divtab-sh4.c: Likewise.
16128 * config/sh/divtab.c: Likewise.
16129 * config/sh/lib1funcs-4-300.asm: Likewise.
16130 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16131 * config/sh/lib1funcs.asm: Likewise.
16132 * config/sh/lib1funcs.h: Likewise.
16133 * config/sh/linux-atomic.asm: Likewise.
16134 * config/sh/linux-unwind.h: Likewise.
16135 * config/sh/shmedia.h: Likewise.
16136 * config/sh/sshmedia.h: Likewise.
16137 * config/sh/ushmedia.h: Likewise.
16138 * config/sparc/crtfastmath.c: Likewise.
16139 * config/sparc/linux-unwind.h: Likewise.
16140 * config/sparc/sol2-c1.asm: Likewise.
16141 * config/sparc/sol2-ci.asm: Likewise.
16142 * config/sparc/sol2-cn.asm: Likewise.
16143 * config/spu/divmodti4.c: Likewise.
16144 * config/spu/divv2df3.c: Likewise.
16145 * config/spu/float_disf.c: Likewise.
16146 * config/spu/float_unsdidf.c: Likewise.
16147 * config/spu/float_unsdisf.c: Likewise.
16148 * config/spu/float_unssidf.c: Likewise.
16149 * config/spu/mfc_multi_tag_release.c: Likewise.
16150 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16151 * config/spu/mfc_tag_release.c: Likewise.
16152 * config/spu/mfc_tag_reserve.c: Likewise.
16153 * config/spu/mfc_tag_table.c: Likewise.
16154 * config/spu/multi3.c: Likewise.
16155 * config/spu/spu_internals.h: Likewise.
16156 * config/spu/spu_intrinsics.h: Likewise.
16157 * config/spu/spu_mfcio.h: Likewise.
16158 * config/spu/vec_types.h: Likewise.
16159 * config/spu/vmx2spu.h: Likewise.
16160 * config/stormy16/stormy16-lib2.c: Likewise.
16161 * config/svr4.h: Likewise.
16162 * config/sync.c: Likewise.
16163 * config/v850/lib1funcs.asm: Likewise.
16164 * config/vxlib-tls.c: Likewise.
16165 * config/vxlib.c: Likewise.
16166 * config/vxworks-dummy.h: Likewise.
16167 * config/xtensa/crti.asm: Likewise.
16168 * config/xtensa/crtn.asm: Likewise.
16169 * config/xtensa/ieee754-df.S: Likewise.
16170 * config/xtensa/ieee754-sf.S: Likewise.
16171 * config/xtensa/lib1funcs.asm: Likewise.
16172 * config/xtensa/lib2funcs.S: Likewise.
16173 * config/xtensa/linux-unwind.h: Likewise.
16174 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16175 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16176 * coretypes.h: Likewise.
16177 * crtstuff.c: Likewise.
16178 * defaults.h: Likewise.
16179 * dwarf2.h: Likewise.
16180 * emutls.c: Likewise.
16181 * gbl-ctors.h: Likewise.
16182 * gcov-io.h: Likewise.
16183 * ginclude/float.h: Likewise.
16184 * ginclude/iso646.h: Likewise.
16185 * ginclude/stdarg.h: Likewise.
16186 * ginclude/stdbool.h: Likewise.
16187 * ginclude/stddef.h: Likewise.
16188 * ginclude/stdfix.h: Likewise.
16189 * ginclude/stdint-gcc.h: Likewise.
16190 * ginclude/tgmath.h: Likewise.
16191 * gthr-aix.h: Likewise.
16192 * gthr-dce.h: Likewise.
16193 * gthr-gnat.c: Likewise.
16194 * gthr-gnat.h: Likewise.
16195 * gthr-lynx.h: Likewise.
16196 * gthr-mipssde.h: Likewise.
16197 * gthr-nks.h: Likewise.
16198 * gthr-posix.c: Likewise.
16199 * gthr-posix.h: Likewise.
16200 * gthr-posix95.h: Likewise.
16201 * gthr-rtems.h: Likewise.
16202 * gthr-single.h: Likewise.
16203 * gthr-solaris.h: Likewise.
16204 * gthr-tpf.h: Likewise.
16205 * gthr-vxworks.h: Likewise.
16206 * gthr-win32.h: Likewise.
16207 * gthr.h: Likewise.
16208 * libgcc2.c: Likewise.
16209 * libgcc2.h: Likewise.
16210 * libgcov.c: Likewise.
16211 * tsystem.h: Likewise.
16212 * typeclass.h: Likewise.
16213 * unwind-c.c: Likewise.
16214 * unwind-compat.h: Likewise.
16215 * unwind-dw2-fde-compat.c: Likewise.
16216 * unwind-dw2-fde-darwin.c: Likewise.
16217 * unwind-dw2-fde-glibc.c: Likewise.
16218 * unwind-dw2-fde.c: Likewise.
16219 * unwind-dw2-fde.h: Likewise.
16220 * unwind-dw2.c: Likewise.
16221 * unwind-dw2.h: Likewise.
16222 * unwind-generic.h: Likewise.
16223 * unwind-pe.h: Likewise.
16224 * unwind-sjlj.c: Likewise.
16225 * unwind.inc: Likewise.
16226 * config/arm/neon-gen.ml: Change generated copyright header to
16227 refer to version 3 of the GNU General Public License with
16228 version 3.1 of the GCC Runtime Library Exception and to point
16229 readers at the COPYING3 and COPYING3.RUNTIME files and the
16230 FSF's license web page.
16231 * config/arm/arm_neon.h: Regenerate.
16233 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16235 * config/cris/cris.md: Change copyright header to refer to version
16236 3 of the GNU General Public License.
16237 * doc/install.texi2html: Change copyright header to refer to version
16238 3 of the GNU General Public License and to point readers at the
16239 COPYING3 file and the FSF's license web page.
16240 * config/vax/linux.h: Likewise.
16242 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16244 * config/i386/i386.md (cmpcc): New.
16245 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16246 (sync_compare_and_swap_cc*): Delete.
16248 * config/s390/s390.c (s390_compare_emitted): Remove.
16249 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16250 s390_compare_emitted used to be handled. Assert that modes match.
16251 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16252 refer to sync_compare_and_swap_ccsi.
16253 * config/s390/s390.h (s390_compare_emitted): Remove.
16254 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16255 instead of s390_compare_emitted.
16256 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16257 instead of s390_compare_emitted.
16258 * config/s390/s390.md (cmpcc): New.
16259 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16260 CC_REGNUM, do not pretend it's set.
16261 (sync_compare_and_swap_cc*): Delete.
16262 * config/s390/predicates.md (cc_reg_operand): New.
16264 * expr.c (sync_compare_and_swap_cc): Delete.
16265 * optabs.h (sync_compare_and_swap_cc): Delete.
16266 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16267 is being used with can_compare_p.
16268 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16269 (find_cc_set): New.
16270 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16271 look for a MODE_CC set instead. Use emit_store_flag.
16272 (expand_compare_and_swap_loop): Likewise, with some additional
16273 complication to avoid a force_reg when useless. Use
16274 emit_cmp_and_jump_insns.
16275 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16276 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16277 sync_compare_and_swap documentation.
16279 2009-04-09 Jan Hubicka <jh@suse.cz>
16281 * except.c (find_prev_try): Break out from ....
16282 (duplicate_eh_regions): ... here; properly update prev_try pointers
16283 when duplication part of tree.
16284 (dump_eh_tree): Improve dumping.
16285 (verify_eh_region): New.
16286 (verify_eh_tree): Use it.
16288 2009-04-06 Richard Guenther <rguenther@suse.de>
16290 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16291 &ARRAY addresses by adjusting their types and prepending
16293 * tree-cfg.c (verify_gimple_assign_single): Verify that
16294 addresses are correct.
16296 2009-04-09 Richard Guenther <rguenther@suse.de>
16298 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16299 indices into an array reference if possible.
16300 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16301 Fold POINTER_PLUS_EXPR statements with invariant address.
16303 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16306 * config.gcc (powerpc64-*-linux*): Always build biarch.
16308 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16311 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16312 it and pedwarn if this results in an INTEGER_CST.
16314 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16316 * doc/install.texi: Update minimum GMP version. Remove obsolete
16317 text in MPFR section.
16319 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16321 * dwarf2out.c (class_scope_p): New static inline.
16322 (class_or_namespace_scope_p): Use it.
16323 (gen_variable_die): Use DW_TAG_member tag for static data member
16324 declarations instead of DW_TAG_variable.
16326 PR middle-end/39573
16327 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16330 2009-04-08 Richard Guenther <rguenther@suse.de>
16332 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16333 valueize random data.
16335 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16337 * config.gcc (aix tm_file): Add aix-stdint.h.
16338 (aix tm clause use_gcc_stdint): Set to wrap.
16339 * config/rs6000/aix-stdint.h: New file.
16341 2009-04-08 Richard Guenther <rguenther@suse.de>
16343 PR middle-end/36291
16344 * tree-dfa.c (add_referenced_var): Do not recurse into
16345 global initializers.
16346 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16348 (fold_const_aggregate_ref): Likewise.
16350 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16352 * recog.c (ordered_comparison_operator): New.
16353 * gensupport.c (std_preds): Add it.
16354 * doc/md.texi (Machine-Independent Predicates): Document it.
16356 2009-04-08 Jan Hubicka <jh@suse.cz>
16358 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16359 * function.h (rtl_eh): Remove exception_handler_label_map.
16360 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16361 remove_exception_handler_label, for_each_eh_label_1): Remove.
16362 (rtl_remove_unreachable_regions): Remove.
16363 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16364 (find_exception_handler_labels): Don't build the hashtable.
16365 (maybe_remove_eh_handler): Remove.
16366 (for_each_eh_label): Rewrite to walk the tree.
16367 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16368 * except.h (maybe_remove_eh_handler): Remove.
16369 * passes.c (init_optimization_passes): Schedule second EH cleanup
16371 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16372 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16374 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16376 * genoutput.c (validate_optab_operands): New.
16377 (gen_insn, gen_expand): Call it.
16379 * genflags.c (gen_insn): Detect misused iterators.
16380 (main): Pass line_no to gen_insn, exit with status 1 on error.
16382 * genextract.c (line_no): Make global.
16383 (VEC_safe_set_locstr): Change assertion to error message.
16384 (main): Exit with status 1 on error.
16386 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16390 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16391 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16392 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16393 * c-convert.c (convert): Do not call fold on results of conversion
16394 functions when the result is a C_MAYBE_CONST_EXPR.
16395 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16396 of __builtin_choose_expr.
16397 * c-typeck.c (remove_c_maybe_const_expr): New.
16398 (build_unary_op, build_conditional_expr, build_compound_expr,
16399 build_binary_op, c_objc_common_truthvalue_conversion): Call
16400 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16403 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16405 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16406 CODE to produce a new one. Add a prototype to use fold_convert_const
16408 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16411 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16412 mix declarations and code.
16414 2009-04-08 Ben Elliston <bje@au.ibm.com>
16416 * gcc.c: Replace `CC' with `GCC' throughout.
16418 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16420 * doc/invoke.texi: Document Atom support.
16422 2009-04-07 Jason Merrill <jason@redhat.com>
16425 * c-common.h, c-common.c: Add flag_pretty_templates.
16426 * c-opts.c (c_common_handle_option): Set it.
16427 * c.opt: Add -fno-pretty-templates.
16428 * doc/invoke.texi (C++ Dialect Options): Likewise.
16430 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16432 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16433 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16434 (ia64_expand_builtin): Likewise.
16436 2009-04-07 Martin Jambor <mjambor@suse.cz>
16438 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16439 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16440 ADDR_EXPRS are include too.
16442 2009-04-07 Richard Guenther <rguenther@suse.de>
16444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16445 decls are only used if passes as parameters or if they are
16446 local statics and the call is not to a builtin.
16447 (call_may_clobber_ref_p_1): Likewise.
16449 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16451 * expr.c (do_store_flag): Remove last argument. Simplify code
16452 to avoid duplication of tests already done by can_compare_p.
16453 (expand_expr_real_1): Adjust caller.
16455 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16457 * optabs.c (can_compare_p): Test the predicate of a
16458 cbranch and cstore pattern.
16460 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16462 * expr.c (convert_move): Use emit_store_flag instead of
16465 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16467 * config/i386/i386.c (ix86_compare_emitted): Remove.
16468 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16469 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16470 * config/i386/i386.h (ix86_compare_emitted): Remove.
16471 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16472 instead of ix86_compare_emitted.
16473 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16475 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16477 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16478 Add t-sysroot-suffix to tmake_file.
16479 * config/print-sysroot-suffix.sh: New file.
16480 * config/t-sysroot-suffix: New file.
16482 2009-04-07 Ben Elliston <bje@au.ibm.com>
16484 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16485 as the latter produces a warning when the target does not support
16488 2009-04-07 Ben Elliston <bje@au.ibm.com>
16490 * dfp.c: Replace type punning assignments with memcpy throughout.
16491 * Makefile.in (dfp.o-warn): Remove.
16493 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16496 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16497 Include soft-fp/t-softfp after rs6000/t-linux64.
16499 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16501 * stor-layout.c (set_sizetype): Use the full precision of their
16502 machine mode for bitsize types.
16504 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16506 * config/i386/i386.md: Revert 2 accidental checkins.
16508 2009-04-06 Joey Ye <joey.ye@intel.com>
16509 Xuepeng Guo <xuepeng.guo@intel.com>
16510 H.J. Lu <hongjiu.lu@intel.com>
16512 Atom pipeline model, tuning and insn selection.
16513 * config.gcc (atom): Add atom config options and target.
16515 * config/i386/atom.md: New.
16517 * config/i386/i386.c (atom_cost): New cost.
16518 (m_ATOM): New macro flag.
16519 (initial_ix86_tune_features): Set m_ATOM.
16520 (x86_accumulate_outgoing_args): Likewise.
16521 (x86_arch_always_fancy_math_387): Likewise.
16522 (processor_target): Add Atom cost.
16523 (cpu_names): Add Atom cpu name.
16524 (override_options): Set Atom ISA.
16525 (ix86_issue_rate): New case PROCESSOR_ATOM.
16526 (ix86_adjust_cost): Likewise.
16528 * config/i386/i386.h (TARGET_ATOM): New target macro.
16529 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16530 (TARGET_OPT_AGU): New target option.
16531 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16532 (processor_type): Add PROCESSOR_ATOM.
16534 * config/i386/i386.md (cpu): Add new value "atom".
16535 (use_carry, movu): New attr.
16536 (atom.md): Include atom.md.
16537 (adddi3_carry_rex64): Set attr "use_carry".
16538 (addqi3_carry): Likewise.
16539 (addhi3_carry): Likewise.
16540 (addsi3_carry): Likewise.
16541 (*addsi3_carry_zext): Likewise.
16542 (subdi3_carry_rex64): Likewise.
16543 (subqi3_carry): Likewise.
16544 (subhi3_carry): Likewise.
16545 (subsi3_carry): Likewise.
16546 (x86_movdicc_0_m1_rex64): Likewise.
16547 (*x86_movdicc_0_m1_se): Likewise.
16548 (x86_movsicc_0_m1): Likewise.
16549 (*x86_movsicc_0_m1_se): Likewise.
16550 (*adddi_1_rex64): Emit add insn as much as possible.
16551 (*addsi_1): Likewise.
16552 (return_internal): Set atom_unit.
16553 (return_internal_long): Likewise.
16554 (return_pop_internal): Likewise.
16555 (*rcpsf2_sse): Set atom_sse_attr attr.
16556 (*qrt<mode>2_sse): Likewise.
16557 (*prefetch_sse): Likewise.
16559 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16561 (ix86_target_macros_internal): Likewise.
16563 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16564 (*prefetch_sse_rex): Likewise.
16565 (sse_rcpv4sf2): Likewise.
16566 (sse_vmrcpv4sf2): Likewise.
16567 (sse_sqrtv4sf2): Likewise.
16568 (<sse>_vmsqrt<mode>2): Likewise.
16569 (sse_ldmxcsr): Likewise.
16570 (sse_stmxcsr): Likewise.
16571 (*sse_sfence): Likewise.
16572 (sse2_clflush): Likewise.
16573 (*sse2_mfence): Likewise.
16574 (*sse2_lfence): Likewise.
16575 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16576 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16577 (avx_movdqu<avxmodesuffix>): Likewise.
16578 (avx_lddqu<avxmodesuffix>): Likewise.
16579 (sse2_movntv2di): Change attr "type" to "ssemov".
16580 (sse2_movntsi): Likewise.
16581 (rsqrtv8sf2): Change attr "type" to "sseadd".
16582 (sse3_addsubv2df3): Set attr "atom_unit".
16583 (sse3_h<plusminus_insn>v4sf3): Likewise.
16584 (*sse2_pmaddwd): Likewise.
16585 (*vec_extractv2di_1_rex64): Likewise.
16586 (*vec_extractv2di_1_avx): Likewise.
16587 (sse2_psadbw): Likewise.
16588 (ssse3_phaddwv8hi3): Likewise.
16589 (ssse3_phaddwv4hi3): Likewise.
16590 (ssse3_phadddv4si3): Likewise.
16591 (ssse3_phadddv2si3): Likewise.
16592 (ssse3_phaddswv8hi3): Likewise.
16593 (ssse3_phaddswv4hi3): Likewise.
16594 (ssse3_phsubwv8hi3): Likewise.
16595 (ssse3_phsubwv4hi3): Likewise.
16596 (ssse3_phsubdv4si3): Likewise.
16597 (ssse3_phsubdv2si3): Likewise.
16598 (ssse3_phsubswv8hi3): Likewise.
16599 (ssse3_phsubswv4hi3): Likewise.
16600 (ssse3_pmaddubsw128): Likewise.
16601 (sse3_pmaddubsw: Likewise.
16602 (ssse3_palignrti): Likewise.
16603 (ssse3_palignrdi): Likewise.
16605 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16607 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16609 2009-04-06 Richard Guenther <rguenther@suse.de>
16611 PR tree-optimization/28868
16612 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16613 of which PHI results we inserted.
16614 (insert_into_preds_of_block): Record inserted PHIs.
16615 (eliminate): Eliminate redundant PHI nodes.
16616 (init_pre): Init inserted_phi_names.
16618 2009-04-06 Richard Guenther <rguenther@suse.de>
16620 PR tree-optimization/39643
16621 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16622 IMAGPART_EXPRs of complex constants.
16623 (execute_fold_all_builtins): If we folded a call queue
16624 TODO_update_address_taken.
16626 2009-04-06 Jan Hubicka <jh@suse.cz>
16628 PR middle-end/39659
16629 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16632 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16634 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16636 (ic_invalidate_array): Likewise.
16638 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16640 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16641 alignment for library calls.
16643 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16645 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16646 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16647 * config/i386/mingw-stdint.h: New file.
16649 2009-04-05 Richard Guenther <rguenther@suse.de>
16651 PR tree-optimization/39648
16652 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16653 our &A vs. &A[0] IL deficiencies.
16655 2009-04-04 Jan Hubicka <jh@suse.cz>
16657 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16658 removed toplevel regions.
16659 (sjlj_mark_call_sites): Likewise.
16661 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16663 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16664 (cygwin tm clause use_gcc_stdint): Set to wrap.
16665 * config/i386/cygwin-stdint.h: New file.
16667 2009-04-04 Richard Guenther <rguenther@suse.de>
16669 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16670 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16671 single-argument PHIs if we are in loop-closed SSA form.
16672 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16673 for the pre-condition.
16674 (slpeel_tree_peel_loop_to_edge): Likewise.
16675 (vect_build_loop_niters): Take an optional sequence to append stmts.
16676 (vect_generate_tmps_on_preheader): Likewise.
16677 (vect_do_peeling_for_loop_bound): Take extra guards for the
16679 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16680 the cost model check.
16681 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16682 guards if we are going to peel. Do not apply versioning in that case.
16683 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16684 (vect_do_peeling_for_loop_bound): Likewise.
16685 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16686 loop bound only record extra pre-conditions, do not apply loop
16689 2009-04-04 Richard Guenther <rguenther@suse.de>
16691 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16694 2009-04-04 Jan Hubicka <jh@suse.cz>
16696 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16697 last_basic_block for size of bb->index indexed array.
16698 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16699 compute_out, link_btr_uses, build_btr_def_use_webs,
16700 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16702 2009-04-04 Jan Hubicka <jh@suse.cz>
16704 * except.c (remove_eh_handler_and_replace): Break out from ...
16705 (remove_eh_handler): ... here.
16706 (bring_to_root): New function.
16707 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16708 handled ones, bring others to root of tree.
16710 2009-04-04 Jan Hubicka <jh@suse.cz>
16712 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16713 (all_phis_safe_to_merge): New function.
16714 (update_info): New structure.
16715 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16716 (cleanup_empty_eh): Update SSA if possible.
16718 2009-04-04 Richard Guenther <rguenther@suse.de>
16720 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16721 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16722 (append_vuse): Likewise.
16724 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16726 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16727 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16728 instead of REG_UNSAVED for DW_CFA_undefined.
16729 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16730 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16733 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16736 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16737 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16738 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16740 2009-04-04 Richard Guenther <rguenther@suse.de>
16742 PR tree-optimization/8781
16743 PR tree-optimization/37892
16744 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16745 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16746 (valueize_refs): Call it for *& valueizations.
16747 (shared_reference_ops_from_ref): Rename to ...
16748 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16749 (shared_reference_ops_from_call): Rename to ...
16750 (valueize_shared_reference_ops_from_call): ... this and valueize.
16751 (vn_reference_lookup): Update.
16752 (visit_reference_op_call): Likewise.
16753 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16754 (eliminate): Value-replace the call address in call statements.
16756 2009-04-04 Richard Guenther <rguenther@suse.de>
16758 PR tree-optimization/39636
16759 * tree-ssa-forwprop.c
16760 (forward_propagate_addr_into_variable_array_index): Check for
16761 GIMPLE_ASSIGN before accessing the rhs code.
16763 2009-04-03 Jason Merrill <jason@redhat.com>
16765 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16767 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16769 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16770 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16771 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16772 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16773 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16774 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16775 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16776 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16777 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16778 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16779 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16780 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16781 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16782 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16783 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16784 Use fr_reg_or_fp01_operand instead of fr_register_operand
16786 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16787 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16788 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16790 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16792 PR rtl-optimization/39607
16793 PR rtl-optimization/39631
16797 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16798 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16799 instead of DF_LR_OUT.
16800 * ira-lives.c (process_bb_node_lives): Ditto.
16801 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16802 instead of DF_LR_{OUT,IN}.
16803 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16804 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16806 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16808 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16809 (execute_lower_omp): Always run but take the short way out if -fopenmp
16811 (gate_lower_omp): Remove, forcing the pass manager to always run the
16812 pass and always set PROP_gimple_lomp.
16813 (pass_lower_omp): Remove gate function.
16814 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16815 PROP_trees. Instead, require it.
16816 * ipa-cp.c (pass_ipa_cp): Likewise.
16817 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16818 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16819 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16820 and PROP_gimple_leh.
16822 2009-04-03 Richard Guenther <rguenther@suse.de>
16824 PR middle-end/13146
16825 PR tree-optimization/23940
16826 PR tree-optimization/33237
16827 PR middle-end/33974
16828 PR middle-end/34093
16829 PR tree-optimization/36201
16830 PR tree-optimization/36230
16831 PR tree-optimization/38049
16832 PR tree-optimization/38207
16833 PR tree-optimization/38230
16834 PR tree-optimization/38301
16835 PR tree-optimization/38585
16836 PR middle-end/38895
16837 PR tree-optimization/38985
16838 PR tree-optimization/39299
16839 * tree-ssa-structalias.h: Remove.
16840 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16841 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16842 (struct vuse_element_d): Remove.
16843 (struct vuse_vec_d): Likewise.
16844 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16845 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16846 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16847 VUSE_ELEMENT_VAR): Likewise.
16848 (struct voptype_d): Likewise.
16849 (NUM_VOP_FREE_BUCKETS): Likewise.
16850 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16851 (struct stmt_operands_d): Remove.
16852 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16853 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16854 VDEF_NUM, VDEF_VECT): Likewise.
16855 (copy_virtual_operands): Remove.
16856 (operand_build_cmp): Likewise.
16857 (create_ssa_artificial_load_stmt): Likewise.
16858 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16859 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16860 vuse_index and mayuse_index members. Pack and move done and iter_type
16861 members to the front.
16862 (SSA_OP_VMAYUSE): Remove.
16863 (SSA_OP_VIRTUAL_USES): Adjust.
16864 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16865 (unlink_stmt_vdef): Declare.
16866 (add_to_addressable_set): Remove.
16867 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16868 (vrp_visit_stmt): Likewise.
16869 * doc/tree-ssa.texi (Alias analysis): Update.
16870 * doc/invoke.texi (max-aliased-vops): Remove docs.
16871 (avg-aliased-vops): Likewise.
16872 * tree-into-ssa.c (syms_to_rename): Remove.
16873 (need_to_update_vops_p): Likewise.
16874 (need_to_initialize_update_ssa_p): Rename to ...
16875 (update_ssa_initialized_fn): ... this. Track function we are
16877 (symbol_marked_for_renaming): Simplify.
16878 (add_new_name_mapping): Do not set need_to_update_vops_p.
16879 (dump_currdefs): Use SYMS_TO_RENAME.
16880 (rewrite_update_stmt): Always walk all uses/defs.
16881 (dump_update_ssa): Adjust.
16882 (init_update_ssa): Take function argument. Track what we are
16884 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16885 (create_new_def_for): Initialize for cfun, assert we are initialized
16887 (mark_sym_for_renaming): Simplify.
16888 (mark_set_for_renaming): Do not initialize update-ssa.
16889 (need_ssa_update_p): Simplify. Take function argument.
16890 (name_mappings_registered_p): Assert we ask for the correct function.
16891 (name_registered_for_update_p): Likewise.
16892 (ssa_names_to_replace): Likewise.
16893 (release_ssa_name_after_update_ssa): Likewise.
16894 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16895 (dump_decl_set): Do not print a newline.
16896 (debug_decl_set): Do it here.
16897 (dump_update_ssa): And here.
16898 * tree-ssa-loop-im.c (move_computations): Adjust.
16899 (movement_possibility): Likewise.
16900 (determine_max_movement): Likewise.
16901 (gather_mem_refs_stmt): Likewise.
16902 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16903 or NAME_MEMORY_TAG.
16904 * tree-complex.c (update_all_vops): Remove.
16905 (expand_complex_move): Adjust.
16906 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16907 Simplify test for memory referencing statement. Exclude
16908 non-invariant ADDR_EXPRs.
16909 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16910 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16911 (rdg_flag_uses): Likewise.
16912 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16914 (tree_optimize_tail_calls_1): Also split the
16915 edge from the entry block if we have degenerate PHI nodes in
16916 the first basic block.
16917 * tree.c (init_ttree): Remove memory-tag related code.
16918 (tree_code_size): Likewise.
16919 (tree_node_structure): Likewise.
16920 (build7_stat): Re-write to be build6_stat.
16921 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16922 (SSA_VAR_P): Adjust.
16923 (struct tree_memory_tag): Remove.
16924 (struct tree_memory_partition_tag): Likewise.
16925 (union tree_node): Adjust.
16926 (build7): Re-write to be build6.
16927 * tree-pass.h (pass_reset_cc_flags): Remove.
16928 (TODO_update_address_taken): New flag.
16929 (pass_simple_dse): Remove.
16930 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16931 * params.h (MAX_ALIASED_VOPS): Remove.
16932 (AVG_ALIASED_VOPS): Likewise.
16933 * omp-low.c (expand_omp_taskreg): Update SSA form.
16934 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16935 aliases the lhs in a copy stmt.
16936 * tree-ssa-dse.c (struct address_walk_data): Remove.
16937 (memory_ssa_name_same): Likewise.
16938 (memory_address_same): Likewise.
16939 (get_kill_of_stmt_lhs): Likewise.
16940 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16941 unused stores. Look through PHI nodes into post-dominated regions.
16942 (dse_optimize_stmt): Simplify. Properly remove stores.
16943 (tree_ssa_dse): Compute dominators.
16944 (execute_simple_dse): Remove.
16945 (pass_simple_dse): Likewise.
16946 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16947 gimple_loaded_syms and gimple_stored_syms computation.
16948 * toplev.c (dump_memory_report): Dump alias and pta stats.
16949 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16950 (vn_reference_eq): Likewise.
16951 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16952 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16953 valueize_vuses): Remove.
16954 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16955 (get_def_ref_stmt_vuse): ... this.
16956 (vn_reference_lookup_2): New function.
16957 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16958 walking equivalent vuses. Simplify.
16959 (vn_reference_lookup): Likewise.
16960 (vn_reference_insert): Likewise.
16961 (vn_reference_insert_pieces): Likewise.
16962 (visit_reference_op_call): Simplify.
16963 (visit_reference_op_load): Likewise.
16964 (visit_reference_op_store): Likewise.
16965 (init_scc_vn): Remove shared_lookup_vuses initialization.
16966 (free_scc_vn): Remove shared_lookup_vuses freeing.
16967 (sort_vuses, sort_vuses_heap): Remove.
16968 (get_ref_from_reference_ops): Export.
16969 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16970 vector with single vuse pointer.
16971 (vn_reference_lookup_pieces, vn_reference_lookup,
16972 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16973 (shared_vuses_from_stmt): Remove.
16974 (get_ref_from_reference_ops): Declare.
16975 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
16976 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
16977 memory-tag related code.
16978 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
16979 (likely_value): Add comment, skip static-chain of call statements.
16980 (surely_varying_stmt_p): Adjust.
16981 (gimplify_and_update_call_from_tree): Likewise.
16982 (execute_fold_all_builtins): Do not rebuild alias info.
16983 (gimplify_and_update_call_from_tree): Properly update VOPs.
16984 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
16985 (copy_ref_info): Remove memory-tag related code.
16986 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
16987 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
16988 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
16990 * tree-ssa-dom.c (gimple_p): Remove typedef.
16991 (eliminate_redundant_computations): Adjust.
16992 (record_equivalences_from_stmt): Likewise.
16993 (avail_expr_hash): Likewise.
16994 (avail_expr_eq): Likewise.
16995 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
16996 (stmt_makes_single_load): Likewise.
16997 (stmt_makes_single_store): Likewise.
16998 * tree-ssa-alias.c: Rewrite completely.
16999 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17000 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17001 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17002 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17003 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17004 Remove public functions.
17005 (pass_reset_cc_flags): Remove.
17006 (pass_build_alias): Move ...
17007 * tree-ssa-structalias.c (pass_build_alias): ... here.
17008 * tree-ssa-alias.c (may_be_aliased): Move ...
17009 * tree-flow-inline.h (may_be_aliased): ... here.
17010 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17011 count_uses_and_derefs): Move ...
17012 * gimple.c: ... here.
17013 * gimple.h (count_uses_and_derefs): Declare.
17014 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17015 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17016 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17017 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17018 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17019 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17020 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17022 * tree-dfa.c (refs_may_alias_p): Move ...
17023 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17024 * tree-ssa-alias.h: New file.
17025 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17026 (statement_sink_location): Likewise.
17027 * opts.c (decode_options): Do not adjust max-aliased-vops or
17028 avg-aliased-vops values.
17029 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17030 (TV_CALL_CLOBBER): Likewise.
17031 (TV_FLOW_SENSITIVE): Likewise.
17032 (TV_FLOW_INSENSITIVE): Likewise.
17033 (TV_MEMORY_PARTITIONING): Likewise.
17034 (TV_ALIAS_STMT_WALK): New timevar.
17035 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17036 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17037 (get_address_description): Remove memory-tag related code.
17038 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17039 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17040 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17041 and immediate uses in statements. Document.
17042 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17043 (dump_symbols): Remove.
17044 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17045 * alias.c (get_deref_alias_set): New function split out from ...
17046 (get_alias_set): ... here.
17047 * alias.h (get_deref_alias_set): Declare.
17048 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17049 type parameter. Remove restrict pointer handling. Create a
17050 ref-all pointer in case type-based alias sets do not conflict.
17051 (vect_analyze_data_refs): Remove SMT related code.
17052 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17053 (vectorizable_load): Likewise.
17054 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17055 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17056 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17057 Ignore vops and SMTs.
17058 (dr_analyze_alias): Likewise..
17059 (free_data_ref): Likewise.
17060 (create_data_ref): Likewise.
17061 (analyze_all_data_dependences): Likewise.
17062 (get_references_in_stmt): Adjust.
17063 * tree-flow-inline.h (gimple_aliases_computed_p,
17064 gimple_addressable_vars, gimple_call_clobbered_vars,
17065 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17066 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17067 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17068 gimple_mem_ref_stats): Remove.
17069 (gimple_vop): New function.
17070 (op_iter_next_use): Remove vuses and mayuses cases.
17071 (op_iter_next_def): Remove vdefs case.
17072 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17073 (clear_and_done_ssa_iter): Do not set removed fields.
17074 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17075 Assert we are not iterating over vuses or vdefs if not also
17076 iterating over uses or defs.
17077 (op_iter_init_use): Likewise.
17078 (op_iter_init_def): Likewise.
17079 (op_iter_next_vdef): Remove.
17080 (op_iter_next_mustdef): Likewise.
17081 (op_iter_init_vdef): Likewise.
17082 (compare_ssa_operands_equal): Likewise.
17083 (link_use_stmts_after): Handle vuse operand.
17084 (is_call_used): Use is_call_clobbered.
17085 (is_call_clobbered): Global variables are always call clobbered,
17086 query the call-clobbers bitmap.
17087 (mark_call_clobbered): Ignore global variables.
17088 (clear_call_clobbered): Likewise.
17089 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17090 virtual operands sanity check.
17091 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17093 (TARGET_MEM_REF): Remove TMR_TAG operand.
17094 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17095 Remove call-clobber related code.
17096 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17097 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17098 partitions or escape reason.
17099 (get_single_def_stmt, get_single_def_stmt_from_phi,
17100 get_single_def_stmt_with_phi): Remove.
17101 (dump_referenced_vars): Tidy.
17102 (get_ref_base_and_extent): Allow bare decls.
17103 (collect_dfa_stats): Adjust.
17104 * graphite.c (rename_variables_in_stmt): Adjust.
17105 (graphite_copy_stmts_from_block): Likewise.
17106 (translate_clast): Likewise.
17107 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17109 (translate_vuse_through_block): Use the oracle.
17110 (phi_translate_1): Adjust.
17111 (value_dies_in_block_x): Use the oracle. Cache the outcome
17113 (valid_in_sets): Check if the VUSE for
17114 a REFERENCE is available.
17115 (eliminate): Do not remove stmts during elimination,
17116 instead queue and remove them afterwards.
17117 (do_pre): Do not rebuild alias info.
17118 (pass_pre): Run TODO_rebuild_alias before PRE.
17119 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17120 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17121 (mark_all_v_defs_stmt): Remove.
17122 (mark_all_v_defs_seq): Adjust.
17123 (sra_replace): Likewise.
17124 (scalarize_use): Likewise.
17125 (scalarize_copy): Likewise.
17126 (scalarize_init): Likewise.
17127 (scalarize_ldst): Likewise.
17128 (todoflags): Remove.
17129 (tree_sra): Do not rebuild alias info.
17130 (tree_sra_early): Adjust.
17131 (pass_sra): Run TODO_update_address_taken before SRA.
17132 * tree-predcom.c (set_alias_info): Remove.
17133 (prepare_initializers_chain): Do not call it.
17134 (mark_virtual_ops_for_renaming): Adjust.
17135 (mark_virtual_ops_for_renaming_list): Remove.
17136 (initialize_root_vars): Adjust.
17137 (initialize_root_vars_lm): Likewise.
17138 (prepare_initializers_chain): Likewise.
17139 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17140 (may_propagate_copy_into_stmt): Likewise.
17141 (merge_alias_info): Do nothing for now.
17142 (propagate_tree_value_into_stmt): Adjust.
17143 (stmt_may_generate_copy): Likewise.
17144 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17145 not mark symbols for renaming.
17146 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17147 with the same statement, make sure to update the new pointed-to one.
17148 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17149 call statements, do not mark symbols for renaming.
17150 (mark_operand_necessary): Dump something.
17151 (ref_may_be_aliased): New function.
17152 (mark_aliased_reaching_defs_necessary_1): New helper function.
17153 (mark_aliased_reaching_defs_necessary): Likewise.
17154 (mark_all_reaching_defs_necessary_1): Likewise.
17155 (mark_all_reaching_defs_necessary): Likewise.
17156 (propagate_necessity): Do not process virtual PHIs. For
17157 non-aliased loads mark all reaching definitions as necessary.
17158 For aliased loads and stores mark the immediate dominating
17159 aliased clobbers as necessary.
17160 (visited): New global static.
17161 (perform_tree_ssa_dce): Free visited bitmap after propagating
17163 (remove_dead_phis): Perform simple dead virtual PHI removal.
17164 (remove_dead_stmt): Properly unlink virtual operands when
17166 (eliminate_unnecessary_stmts): Schedule PHI removal after
17168 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17169 (process_replaceable): Likewise.
17170 (find_replaceable_in_bb): Likewise.
17171 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17172 based on the single gimple vop.
17173 (verify_flow_insensitive_alias_info): Remove.
17174 (verify_flow_sensitive_alias_info): Likewise.
17175 (verify_call_clobbering): Likewise.
17176 (verify_memory_partitions): Likewise.
17177 (verify_alias_info): Likewise.
17178 (verify_ssa): Adjust..
17179 (execute_update_addresses_taken): Export. Update SSA
17180 manually. Optimize only when optimizing. Use a local bitmap.
17181 (pass_update_address_taken): Remove TODO_update_ssa, add
17183 (pass_update_address_taken): Just use TODO_update_address_taken.
17184 (init_tree_ssa): Do not initialize addressable_vars.
17185 (verify_ssa): Verify new VUSE / VDEF properties.
17186 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17187 Do not call verify_alias_info.
17188 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17189 Do not free the loaded and stored syms bitmaps. Reset the escaped
17190 and callused solutions. Do not free addressable_vars.
17191 Remove memory-tag related code.
17192 (warn_uninitialized_var): Aliases are always available.
17193 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17194 * lambda-code.c (can_put_in_inner_loop): Adjust.
17195 (can_put_after_inner_loop): Likewise.
17196 (perfect_nestify): Likewise.
17197 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17198 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17199 (vectorizable_conversion): Do not mark symbols for renaming.
17200 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17201 (expand_call_inline): Unlink the calls virtual operands before
17203 (tree_function_versioning): Do not call update_ssa if we are not
17204 updating clones. Simplify.
17205 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17206 (propagate_with_phi): Likewise..
17207 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17208 clobber code. Assert we are not aliased or global.
17209 * tree-flow.h: Include tree-ssa-alias.h
17210 (enum escape_type): Remove.
17211 (struct mem_sym_stats_d): Likewise.
17212 (struct mem_ref_stats_d): Likewise.
17213 (struct gimple_df): Add vop member. Remove global_var,
17214 call_clobbered_vars, call_used_vars, addressable_vars,
17215 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17216 escaped and callused members.
17217 (struct ptr_info_def): Remove all members, add points-to solution
17219 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17220 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17221 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17222 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17223 (tree-ssa-alias.o): Likewise.
17224 (toplev.o): Add tree-ssa-alias.h
17225 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17226 * gimple.c (gimple_set_bb): Fix off-by-one error.
17227 (is_gimple_reg): Do not handle memory tags.
17228 (gimple_copy): Also copy virtual operands.
17229 Delay updating the statement. Do not reset loaded and stored syms.
17230 (gimple_set_stored_syms): Remove.
17231 (gimple_set_loaded_syms): Likewise.
17232 (gimple_call_copy_skip_args): Copy the virtual operands
17233 and mark the new statement modified.
17234 * tree-ssa-structalias.c (may_alias_p): Remove.
17235 (set_uids_in_ptset): Take the alias set to prune with as
17236 parameter. Fold in the alias test of may_alias_p.
17237 (compute_points_to_sets): Compute whether a ptr is dereferenced
17238 in a local sbitmap.
17239 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17240 other ADDRESSOF constraints on the lhs.
17241 (get_constraint_for_component_ref): Assert that we don't get
17242 ADDRESSOF constraints from the base of the reference.
17243 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17244 (struct variable_info): Remove collapsed_to member.
17245 (get_varinfo_fc): Remove.
17246 (new_var_info): Do not set collapsed_to.
17247 (dump_constraint): Do not follow cycles.
17248 (dump_constraint_graph): Likewise.
17249 (build_pred_graph): Likewise.
17250 (build_succ_graph): Likewise.
17251 (rewrite_constraints): Likewise.
17252 (do_simple_structure_copy): Remove.
17253 (do_rhs_deref_structure_copy): Remove.
17254 (do_lhs_deref_structure_copy): Remove.
17255 (collapse_rest_of_var): Remove.
17256 (do_structure_copy): Re-implement.
17257 (pta_stats): New global variable.
17258 (dump_pta_stats): New function.
17259 (struct constraint_expr): Make offset signed.
17260 (UNKNOWN_OFFSET): Define special value.
17261 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17262 (solution_set_expand): New helper function split out from ...
17263 (do_sd_constraint): ... here.
17264 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17265 (do_ds_constraint): Likewise.
17266 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17267 and CALLUSED = *CALLUSED.
17268 (set_union_with_increment): Make inc argument signed.
17269 (type_safe): Remove.
17270 (get_constraint_for_ptr_offset): Handle unknown and negative
17272 (first_vi_for_offset): Handle offsets before start. Bail
17273 out early for offsets beyond the variable extent.
17274 (first_or_preceding_vi_for_offset): New function.
17275 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17276 Together with ESCAPED = *ESCAPED this properly computes reachability.
17277 (find_what_var_points_to): New function.
17278 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17279 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17280 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17281 pt_solutions_intersect): New functions.
17282 (compute_call_used_vars): Remove.
17283 (compute_may_aliases): New main entry into PTA computation.
17284 * gimple.h (gimple_p): New typedef.
17285 (struct gimple_statement_base): Remove references_memory_p.
17286 (struct gimple_statement_with_memory_ops_base): Remove
17287 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17289 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17290 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17291 gimple_set_references_memory): Remove.
17292 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17293 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17295 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17296 (verify_expr): Allow RESULT_DECL.
17297 (gimple_duplicate_bb): Do not copy virtual operands.
17298 (gimple_duplicate_sese_region): Adjust.
17299 (gimple_duplicate_sese_tail): Likewise.
17300 (mark_virtual_ops_in_region): Remove.
17301 (move_sese_region_to_fn): Do not call it.
17302 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17303 and pass_simple_dse.
17304 (execute_function_todo): Handle TODO_update_address_taken,
17305 call execute_update_addresses_taken for TODO_rebuild_alias.
17306 (execute_todo): Adjust.
17307 (execute_one_pass): Init dump files early.
17308 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17310 (create_general_new_stmt): Clear vops.
17311 * tree-ssa-reassoc.c (get_rank): Adjust.
17312 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17313 symbols for renaming.
17314 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17315 (PARAM_AVG_ALIASED_VOPS): Likewise.
17316 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17317 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17318 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17319 (operand_build_cmp, copy_virtual_operands,
17320 create_ssa_artificial_load_stmt, add_to_addressable_set,
17321 gimple_add_to_addresses_taken): Remove public functions.
17322 (unlink_stmt_vdef): New function.
17324 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17326 * config.gcc (powerpc-*-linux*): Merge variants.
17328 2009-04-02 Chao-ying Fu <fu@mips.com>
17329 James Grosbach <james.grosbach@microchip.com>
17331 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17332 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17334 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17335 keep_interrupts_masked_p, use_debug_exception_return_p.
17336 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17337 keep_interrupts_masked, use_debug_exception_return.
17338 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17339 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17341 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17342 (mips_print_operand): Process COP0 registers to print $0 .. $31
17343 correctly for GAS to process.
17344 (mips_interrupt_extra_call_saved_reg_p): New function.
17345 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17347 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17348 (mips_compute_frame_info): Add supports for interrupt context that
17349 includes doubleword accumulators and COP0 registers.
17350 (mips_for_each_saved_acc): New function.
17351 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17352 mips_for_each_saved_reg.
17353 (mips_save_reg): Save accumulators.
17354 (mips_kernel_reg_p): A new for_each_rtx callback.
17355 (mips_expand_prologue): Support interrupt handlers.
17356 (mips_restore_reg): Restore accumulators.
17357 (mips_expand_epilogue): Support interrupt handlers.
17358 (mips_can_use_return_insn): Return false for interrupt handlers.
17359 (mips_epilogue_uses): New function.
17360 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17361 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17362 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17363 cop0_move): New instructions.
17364 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17365 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17367 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17369 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17370 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17371 interrupt handlers, we use K0 as the temporary register.
17372 (EPILOGUE_USES): Change to a function call.
17373 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17374 handlers, we use K0 as the temporary register.
17376 * doc/extend.texi (Function Attributes): Document interrupt,
17377 use_shadow_register_set, keep_interrupts_masked,
17378 use_debug_exception_return for MIPS attributes.
17380 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17382 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17383 Remove a number of t-files from tmake_file.
17384 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17385 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17386 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17387 target_prototype, not TARGET_PROTOTYPE.
17388 (LINK_OS_GNU_SPEC): Define.
17389 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17390 and darwin-ldoubdle.c.
17392 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17395 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17396 (cpp_options): Ditto.
17397 (default_compilers): Ditto.
17398 (display_help): Ditto.
17399 (process_command): Ditto.
17400 (do_spec_1): Ditto.
17401 (set_input): Use lbasename instead of duplicate code.
17402 (save_temps_prefix): New static for -save-temps=obj.
17403 (save_temps_length): Ditto.
17405 * doc/invoke.texi (-save-temps=obj): Document new variant to
17406 -save-temps switch.
17408 2009-04-02 Jeff Law <law@redhat.com>
17410 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17413 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17415 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17416 * configure: Regenerated.
17418 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17420 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17421 share the argument list.
17423 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17427 2009-02-12 Diego Novillo <dnovillo@google.com>
17429 * varpool.c (debug_varpool): New.
17430 * cgraph.h (debug_varpool): Declare.
17432 2009-04-02 Jan Hubicka <jh@suse.cz>
17434 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17437 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17439 * config/i386/i386.c (ix86_abi): Move initialization to ...
17440 (override_options): Here.
17442 2009-04-02 Christian Bruel <christian.bruel@st.com>
17444 * config/sh/sh.c (sh_dwarf_register_span): New function.
17445 (TARGET_DWARF_REGISTER_SPAN): Define.
17446 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17448 2009-04-02 Ira Rosen <irar@il.ibm.com>
17450 PR tree-optimization/39595
17451 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17452 interleaved loads group is not greater than the SLP group size.
17454 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17456 * builtins.c (is_builtin_name): New.
17457 (called_as_built_in): Use is_builtin_name.
17458 * tree.h (is_builtin_name): New.
17459 * varasm.c (incorporeal_function_p): Use is_builtin_name
17461 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17463 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17465 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17468 * c-decl.c (clone_underlying_type): Move this ...
17469 * c-common.c (set_underlying_type): ... here.
17470 Also, make sure the function properly sets TYPE_STUB_DECL() on
17471 the newly created typedef variant type.
17472 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17473 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17476 2009-04-02 Richard Guenther <rguenther@suse.de>
17478 PR tree-optimization/37221
17479 * tree-flow.h (degenerate_phi_result): Declare.
17480 * tree-ssa-dom.c (degenerate_phi_result): Export.
17481 * tree-scalar-evolution.c (analyze_initial_condition): If
17482 the initial condition is defined by a degenerate PHI node
17483 use the degenerate value.
17485 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17487 PR rtl-optimization/39588
17488 * combine.c (merge_outer_ops): Do not set the constant when this
17490 (simplify_shift_const_1): Do not modify it either in this case.
17492 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17494 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17495 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17497 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17500 * c-lex.c (interpret_float): Default (no suffix) is double.
17502 2009-04-1 Xinliang David Li <davidxl@google.com>
17504 * config/i386/i386.c (legitimate_constant_p): Recognize
17505 all one vector constant.
17507 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17509 * config/vax/vax.c: Add #includes to silence warnings.
17510 Change #include order to silence two warnings.
17512 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17514 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17515 (ASM_SPEC): Pass -k to the assembler for PIC code.
17517 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17519 * config.gcc: Add vax-*-linux* to the switch.
17520 * config/vax/linux.h: New file. (TARGET_VERSION,
17521 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17523 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17525 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17526 Use predicate macros instead of GET_CODE() == foo.
17527 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17528 ashlsi3, rotrsi3, <unnamed>): Likewise.
17530 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17532 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17533 jbbccihi, jbbccisi): Remova trailing whitespace.
17534 * config/vax/constraints.md: Likewise.
17535 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17536 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17537 * config/vax/predicates.md: Likewise.
17538 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17539 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17540 * config/vax/vax.h: Likewise.
17541 * config/vax/vax.md (nonlocal_goto): Likewise.
17543 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17545 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17546 (indirectable_address_p, adjacent_operands_p): Add spaces around
17548 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17550 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17552 * config/vax/vax.c (legitimate_constant_address_p,
17553 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17554 index_term_p, reg_plus_index_p, legitimate_address_p,
17555 vax_mode_dependent_address_p): Update comments to match functions
17556 modified by the recent int->bool conversion.
17558 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17560 * config/vax/builtins.md: Update copyright message.
17561 * config/vax/constraints.md: Likewise.
17562 * config/vax/netbsd-elf.h: Likewise.
17563 * config/vax/predicates.md: Likewise.
17564 * config/vax/vax-protos.h: Likewise.
17565 * config/vax/vax.c: Likewise.
17566 * config/vax/vax.h: Likewise.
17567 * config/vax/vax.md: Likewise.
17568 * config/vax/vax.opt: Likewise.
17570 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17572 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17573 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17574 * config/vax/constraints.md (B, R): Likewise.
17575 * config/vax/predicates.md (external_memory_operand,
17576 nonimmediate_addsub_di_operand): Likewise.
17577 * config/vax/vax.c (vax_output_int_add): Likewise.
17578 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17579 untyped_call): Likewise.
17581 2009-04-01 Matt Thomas <matt@3am-software.com>
17583 * config/vax/predicates.md: New file.
17584 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17585 external_const_operand, nonsymbolic_operand, external_memory_operand,
17586 indirect_memory_operand, indexed_memory_operand,
17587 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17588 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17590 * config/vax/constraints.md: New file.
17591 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17593 * config/vax/builtins.md: New file.
17594 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17595 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17597 * config/vax/vax.opt (mqmath): Add option.
17598 * config/vax/vax.md (isfx): Extend with DI.
17599 (VAXintQH, VAXintQHSD): Define.
17600 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17601 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17602 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17603 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17604 (movdi): Update constraints and use vax_output_int_move().
17605 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17606 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17607 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17608 nonlocal_goto): New.
17609 (mov<mode>): Extend accepted operand types.
17610 (subdi3_old): Rename from subdi3, change update constraints and use
17611 a new implementation.
17612 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17613 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17614 MOVE_RATIO, CLEAR_RATIO): Define.
17615 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17616 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17617 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17618 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17619 (split_quadword_operands): Make static and really allow variable
17621 (print_operand_address): Update for PIC generation.
17622 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17623 indexable_address_p, fixup_mathdi_operand,
17624 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17625 (vax_float_literal, legitimate_constant_p,
17626 indirectable_constant_address_p, index_term_p,
17627 reg_plus_index_p): Return bool instead of int.
17628 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17630 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17632 (vax_output_conditional_branch): Indent.
17633 (legitimate_constant_address_p, indirectable_constant_address_p,
17634 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17635 vax_mode_dependent_address_p): Return bool instead of int, update for
17637 * config/vax/vax-protos.h (legitimate_constant_address_p,
17638 legitimate_constant_p, legitimate_address_p,
17639 vax_mode_dependent_address_p): Change declaration to bool.
17640 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17641 vax_expand_addsub_di_operands, vax_output_int_subtract,
17642 vax_output_movmemsi): Declare.
17643 (split_quadword_operands, vax_float_literal): Delete declaration.
17644 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17645 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17646 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17647 ASM_OUTPUT_DWARF_PCREL): Define.
17648 (ASM_SPEC): Change definition to allow PIC generation.
17650 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17652 * doc/sourcebuild.texi: Update front-end requirements.
17654 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17657 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17658 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17659 (booldi3_internal3): Use boolean_or_operator instead of
17662 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17665 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17666 declarator whose size is not an integer constant expression but
17667 folds to an integer constant, then treat it as a constant
17670 2009-04-01 Richard Guenther <rguenther@suse.de>
17672 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17673 i * 4 + 2 to (i * 2 + 1) * 2.
17675 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17678 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17679 return if c_parser_asm_string_literal returned NULL.
17681 2009-04-01 Nick Clifton <nickc@redhat.com>
17683 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17685 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17686 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17687 other typedefs to avoid conflicts with libgcc2.c. Define labels
17688 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17690 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17691 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17694 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17696 * varasm.c (default_function_rodata_section): Declare DOT as
17699 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17700 Andrey Galkin <agalkin@hypercom.com>
17703 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17704 Make object_name unique for each process.
17706 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17709 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17710 addressable variables in the parallel that could go out of scope while
17711 running queued tasks.
17713 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17715 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17716 (CASE_VALUES_THRESHOLD): Redefine.
17717 * config/avr/avr.c (avr_override_options): Remove initialization of
17718 avr_case_values_threshold variable.
17719 (avr_case_values_threshold): Remove variable. Add new function.
17720 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17721 * config/avr/avr.opt (mno-tablejump): Remove option.
17722 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17724 2009-04-01 DJ Delorie <dj@redhat.com>
17726 * varasm.c (default_function_rodata_section): Don't assume
17727 anything about where the first '.' in the section name is.
17729 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17731 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17732 rs6000_emit_stack_tie.
17734 2009-03-31 Ian Lance Taylor <iant@google.com>
17736 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17737 gimple_code with GIMPLE_RESX, not RESX.
17739 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17741 * c-common.c (c_get_ident): New.
17742 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17744 2009-04-01 Ben Elliston <bje@au.ibm.com>
17746 * config/rs6000/sysv4.opt (msdata): Improve option description.
17748 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17750 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17751 (divdf3_internal_lat): Remove.
17752 (divxf3_internal_lat): Remove.
17753 (divxf3_internal_thr): Remove.
17754 (divxf): Use divxf3_internal.
17755 * config/ia64/div.md (divsf3_internal_lat): New.
17756 (divdf3_internal_lat): New.
17757 (divxf3_internal): New.
17759 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17762 * Makefile.in (USE_GCC_STDINT): Define.
17763 (stmp-int-hdrs): Install stdint.h if applicable.
17764 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17766 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17767 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17768 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17769 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17770 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17771 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17772 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17773 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17774 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17775 (c_common_nodes_and_builtins): Initialize
17776 underlying_wchar_type_node. Do not initialize
17777 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17778 nodes for new types.
17779 (c_stddef_cpp_builtins): Define macros for new types.
17780 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17782 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17783 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17784 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17785 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17786 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17787 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17788 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17789 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17790 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17791 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17792 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17793 int16_type_node, int32_type_node, int64_type_node,
17794 uint8_type_node, uint16_type_node, c_uint32_type_node,
17795 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17796 int_least32_type_node, int_least64_type_node,
17797 uint_least8_type_node, uint_least16_type_node,
17798 uint_least32_type_node, uint_least64_type_node,
17799 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17800 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17801 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17802 uintptr_type_node): Define.
17803 * c-cppbuiltin.c (builtin_define_constants,
17804 builtin_define_type_minmax): New.
17805 (builtin_define_stdint_macros): Define more macros.
17806 (c_cpp_builtins): Define more limit macros.
17807 (type_suffix): New.
17808 (builtin_define_type_max): Define in terms of
17809 builtin_define_type_minmax. Remove is_long parameter. All
17811 * config.gcc (use_gcc_stdint): Define.
17812 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17813 Add newlib-stdint.h for generic targets.
17814 * config/glibc-stdint.h, config/newlib-stdint.h,
17815 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17816 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17817 * config/score/score.h (UINTPTR_TYPE): Define.
17818 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17819 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17820 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17821 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17822 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17823 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17824 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17825 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17826 * config/spu/spu.h (STDINT_LONG32): Define.
17827 * configure.ac (use_gcc_stdint): Substitute.
17828 * configure: Regenerate.
17829 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17830 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17831 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17832 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17833 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17834 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17835 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17836 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17837 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17838 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17839 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17840 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17841 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17842 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17843 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17844 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17845 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17846 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17847 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17848 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17849 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17850 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17851 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17852 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17853 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17854 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17855 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17856 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17857 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17859 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17861 * loop-iv.c (suitable_set_for_replacement): Renamed from
17862 simplify_using_assignment; changed to return bool and to accept new
17863 args DEST and SRC. Return true iff we find a source/destination pair
17864 that can be used to make a replacement, and fill SRC and DEST if so.
17865 Remove arg ALTERED. Don't deal with altered regs here. All callers
17867 (simplify_using_initial_values): Deal with altered regs here and track
17868 more precisely the effect they have on the validity of our expression.
17870 * loop-iv.c (simplify_using_condition): A condition of the form
17871 (EQ REG CONST) can be used to simply make a substitution.
17872 (simplify_using_initial_values): Keep track of conditions we have seen
17873 and keep using them to simplify new expressions, while applying the
17874 same substitutions to them as to the expression.
17876 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17877 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17880 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17881 changed. Use this when trying to improve the upper bound.
17882 Generate the comparison by using simplify_gen_relational.
17884 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17886 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17888 (simplify_using_assignment, simplify_using_initial_values): Call
17889 replace_in_expr to make replacements. Call replace_single_def_regs
17890 once on the initial version of the expression.
17892 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17895 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17897 2009-03-31 Richard Guenther <rguenther@suse.de>
17899 PR middle-end/31029
17900 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17901 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17903 2009-03-31 Richard Guenther <rguenther@suse.de>
17905 * tree.h (div_if_zero_remainder): Declare.
17906 * fold-const.c (div_if_zero_remainder): Export.
17907 * tree-ssa-forwprop.c
17908 (forward_propagate_addr_into_variable_array_index): Handle
17909 constant array index addition outside of the variable index.
17911 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17914 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17915 define_splits, floatunssi<mode>2): Require x87 conversions from
17916 DImode to be permitted.
17918 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17920 PR preprocessor/15638
17921 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17923 2009-03-31 Richard Guenther <rguenther@suse.de>
17925 PR middle-end/23401
17926 PR middle-end/27810
17927 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17928 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17929 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17930 a separate statement.
17931 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17932 (lookup_tmp_var): Likewise.
17933 (is_gimple_formal_tmp_or_call_rhs): Remove.
17934 (is_gimple_reg_or_call_rhs): Rename to ...
17935 (is_gimple_reg_rhs_or_call): ... this.
17936 (is_gimple_mem_or_call_rhs): Rename to ...
17937 (is_gimple_mem_rhs_or_call): ... this.
17938 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17939 DECL_GIMPLE_REG_P only if is_formal is true.
17940 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17941 for non-proper post-modify expression gimplification.
17942 (gimplify_self_mod_expr): For post-modify expressions gimplify
17943 the lvalue to a minimal lvalue.
17944 (rhs_predicate_for): Remove formal temp case.
17945 (gimplify_modify_expr_rhs): Likewise.
17946 (gimplify_addr_expr): Use is_gimple_reg.
17947 (gimplify_expr): Remove formal temp cases.
17948 (gimple_regimplify_operands): Likewise.
17949 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17950 and FILTER_EXPR like constants.
17951 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17953 (is_gimple_formal_tmp_rhs): Remove.
17954 (is_gimple_reg_rhs): Remove special casing.
17955 (is_gimple_mem_rhs): Fix.
17956 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17957 (is_gimple_formal_tmp_var): Remove.
17958 (is_gimple_formal_tmp_reg): Likewise.
17959 (is_gimple_min_lval): Allow invariant component ref parts.
17960 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17961 is_gimple_formal_tmp_reg): Remove declarations.
17962 * tree-cfg.c (verify_expr): Verify that variables with address
17963 taken do not have DECL_GIMPLE_REG_P set.
17964 * tree-mudflap.c (mf_build_check_statement_for): Use
17965 force_gimple_operand instead of gimplify_expr.
17967 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17969 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17970 schedulable rows to compute_split_row.
17972 2009-03-31 Ben Elliston <bje@au.ibm.com>
17975 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
17978 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17980 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
17981 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
17982 * configure: Regenerate.
17983 * config.in: Regenerate.
17984 * config/rs6000/rs6000.opt (mtls-markers): Add.
17985 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
17986 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
17987 (tls_ld_aix, tls_ld_sysv): Likewise.
17988 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
17989 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
17991 2009-03-31 Alan Modra <amodra@bigpond.net.au>
17993 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
17995 2009-03-30 Jan Hubicka <jh@suse.cz>
17997 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
17999 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18000 detection and label handling.
18002 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18004 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18005 left_conflicts_size.
18006 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18007 ALLOCNO_LEFT_CONFLICTS_SIZE.
18009 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18010 remove_allocno_from_bucket_and_push,
18011 allocno_spill_priority_compare, push_allocnos_to_stack,
18012 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18013 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18014 (setup_allocno_left_conflicts_num): Ditto. Rename to
18015 setup_allocno_left_conflicts_size.
18016 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18017 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18018 setup_allocno_left_conflicts_size instead of
18019 setup_allocno_left_conflicts_num.
18021 * ira-build.c (ira_create_allocno): Use
18022 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18023 ALLOCNO_LEFT_CONFLICTS_NUM.
18025 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18027 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18028 instead of DF_LR_OUT.
18030 * ira-lives.c (process_bb_node_lives): Ditto.
18032 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18033 instead of DF_LR_{OUT,IN}.
18035 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18037 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18039 2009-03-30 Jan Hubicka <jh@suse.cz>
18041 * except.c (label_to_region_map): Fix thinko.
18043 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18045 PR middle-end/38237
18046 * tree.h (tree_find_value): New declaration.
18047 * tree.c (tree_find_value): New function.
18048 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18050 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18053 * c-decl.c (struct c_binding): Add locus field.
18054 (bind): Add locus argument, set locus field from it.
18055 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18056 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18057 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18058 implicitly_declare, undeclared_variable, lookup_label,
18059 declare_label, c_make_fname_decl, c_builtin_function,
18060 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18063 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18066 * config/i386/i386.c (classify_argument): Check total size of
18069 2009-03-30 Martin Jambor <mjambor@suse.cz>
18071 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18072 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18073 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18076 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18077 seen_variable_array_ref while also traversing a union.
18079 * tree-inline.c (optimize_inline_calls): Do not call
18080 cgraph_node_remove_callees.
18081 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18082 (pass_remove_cgraph_callee_edges): New variable.
18083 * passes.c (init_optimization_passes): Add
18084 pass_remove_cgraph_callee_edges after early inlining and before all
18085 late intraprocedural passes.
18087 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18089 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18091 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18092 Fix typos in names.
18094 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18096 * combine.c (simplify_comparison): Use have_insn_for.
18097 * dojump.c (do_jump): Likewise.
18099 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18101 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18102 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18103 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18104 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18105 instead of sparc_compare_emitted.
18106 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18107 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18108 instead of sparc_compare_emitted.
18110 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18112 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18113 enter/exit cfglayout mode.
18114 (pass_partition_block): Require it.
18115 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18116 (combine_instructions): Track basic blocks instead of labels.
18117 (update_cfg_for_uncondjump): New.
18118 (try_combine): Use it. Update jumps after rescanning.
18119 (pass_combine): Require PROP_cfglayout.
18120 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18122 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18124 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18125 Provide/destroy PROP_cfglayout respectively.
18126 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18127 * tree-pass.h (PROP_cfglayout): New.
18129 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18131 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18132 fold_convert_const_fixed_from_fixed,
18133 fold_convert_const_fixed_from_int,
18134 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18135 set TREE_CONSTANT_OVERFLOW.
18136 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18137 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18139 2009-03-30 Ira Rosen <irar@il.ibm.com>
18141 * tree-vect-loop-manip.c: New file.
18142 * tree-vectorizer.c: Update documentation and included files.
18143 (vect_loop_location): Make extern.
18144 (rename_use_op): Move to tree-vect-loop-manip.c
18145 (rename_variables_in_bb, rename_variables_in_loop,
18146 slpeel_update_phis_for_duplicate_loop,
18147 slpeel_update_phi_nodes_for_guard1,
18148 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18149 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18150 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18151 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18152 find_loop_location): Likewise.
18153 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18154 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18155 get_vectype_for_scalar_type, vect_is_simple_use,
18156 supportable_widening_operation, supportable_narrowing_operation):
18158 (bb_in_loop_p): Move to tree-vect-loop.c.
18159 (new_loop_vec_info, destroy_loop_vec_info,
18160 reduction_code_for_scalar_code, report_vect_op,
18161 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18162 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18163 (vect_supportable_dr_alignment): Likewise.
18164 * tree-vectorizer.h (tree-data-ref.h): Include.
18165 (vect_loop_location): Declare.
18166 Reorganize function declarations according to the new file structure.
18167 * tree-vect-loop.c: New file.
18168 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18169 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18170 * tree-vect-data-refs.c: New file.
18171 * tree-vect-patterns.c (timevar.h): Don't include.
18172 * tree-vect-stmts.c: New file.
18173 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18174 tree-vect-slp.c, tree-vect-loop.c.
18175 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18176 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18177 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18178 (tree-vect-analyze.o): Remove.
18179 (tree-vect-transform.o): Likewise.
18180 (tree-vect-data-refs.o): Add rule.
18181 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18182 tree-vect-slp.o): Likewise.
18183 (tree-vect-patterns.o): Remove redundant dependencies.
18184 (tree-vectorizer.o): Likewise.
18185 * tree-vect-slp.c: New file.
18187 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18189 * optc-gen.awk: Warn if an option flag has multiple different
18192 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18194 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18195 -floop-block): Document dependences on PPL, CLooG and Graphite.
18197 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18199 PR rtl-optimization/323
18200 * c-common.c (c_fully_fold, convert_and_check,
18201 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18202 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18203 * c-common.def (EXCESS_PRECISION_EXPR): New.
18204 * c-cppbuiltin.c (builtin_define_float_constants): Define
18205 constants with enough digits for long double.
18206 * c-lex.c (interpret_float): Interpret constant with excess
18207 precision where appropriate.
18208 * c-opts.c (c_common_post_options): Set
18209 flag_excess_precision_cmdline. Give an error for
18210 -fexcess-precision=standard for C++ for processors where the
18211 option is significant.
18212 * c-parser.c (c_parser_conditional_expression): Handle excess
18213 precision in condition.
18214 * c-typeck.c (convert_arguments): Handle arguments with excess
18216 (build_unary_op): Move excess precision outside operation.
18217 (build_conditional_expr): Likewise.
18218 (build_compound_expr): Likewise.
18219 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18220 (build_modify_expr): Handle excess precision in RHS.
18221 (convert_for_assignment): Handle excess precision in converted
18223 (digest_init, output_init_element, process_init_element): Handle
18224 excess precision in initializer.
18225 (c_finish_return): Handle excess precision in return value.
18226 (build_binary_op): Handle excess precision in operands and add
18227 excess precision as needed for operation.
18228 * common.opt (-fexcess-precision=): New option.
18229 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18230 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18231 For standard excess precision, output explicit conversion to and
18232 truncation from XFmode.
18233 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18234 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18235 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18236 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18237 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18238 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18239 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18240 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18241 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18242 define_splits, sqrt<mode>2): Disable where appropriate for
18243 standard excess precision.
18244 * convert.c (convert_to_real): Do not shorten arithmetic to type
18245 for which excess precision would be used.
18246 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18247 * doc/invoke.texi (-fexcess-precision=): Document option.
18248 (-mfpmath=): Correct index entry.
18249 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18250 flag_excess_precision): New.
18251 * langhooks.c (lhd_post_options): Set
18252 flag_excess_precision_cmdline.
18253 * opts.c (common_handle_option): Handle -fexcess-precision=.
18254 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18255 init_excess_precision): New.
18256 (lang_dependent_init_target): Call init_excess_precision.
18257 * tree.c (excess_precision_type): New.
18258 * tree.h (excess_precision_type): Declare.
18260 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18263 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18264 non-lvalue to component.
18266 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18268 PR preprocessor/34695
18269 * Makefile.in (c-opts.o): Depend on c-tree.h.
18270 * c-common.c: Move down include of diagnostic.h.
18271 (done_lexing, c_cpp_error): New.
18272 * c-common.h (done_lexing): Declare.
18273 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18275 * c-opts.c: Include c-tree.h.
18276 (c_common_init_options): Set preprocessor error callback.
18277 (c_common_handle_option): Do not set preprocessor
18278 inhibit_warnings, warnings_are_errors, warn_system_headers,
18279 pedantic_errors or inhibit_warnings flags.
18280 (c_common_post_options): Do not check cpp_errors (parse_in).
18281 (c_common_finish): Do not output dependencies if there were
18282 errors. Do not check return value of cpp_finish.
18283 * c-ppoutput.c (pp_file_change): Set input_location.
18284 * c-tree.h (c_cpp_error): Declare.
18285 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18287 (diagnostic_build_prefix): Check override_column.
18288 * diagnostic.h (diagnostic_info): Add override_column field.
18289 (diagnostic_override_column): Define.
18291 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18293 * c-common.c (c_expand_expr, c_staticp): Remove.
18294 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18295 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18296 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18297 * c-gimplify.c (gimplify_compound_literal_expr,
18298 optimize_compound_literals_in_ctor): Remove.
18299 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18300 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18301 * c-semantics.c (emit_local_var): Remove.
18303 * langhooks-def.h (lhd_expand_expr): Remove.
18304 * langhooks.c (lhd_expand_expr): Remove.
18305 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18307 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18308 handling from c-semantics.c; don't call into langhook.
18309 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18310 * gimplify.c (gimplify_compound_literal_expr,
18311 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18312 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18313 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18314 as was done in c-gimplify.c.
18315 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18316 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18317 Move from c-common.h.
18318 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18320 * tree.c (staticp): Do not call langhook.
18321 * langhooks.c (lhd_staticp): Delete.
18322 * langhooks-def.h (lhd_staticp): Delete prototype.
18323 (LANG_HOOKS_STATICP): Delete.
18324 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18326 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18327 instead of DECL_STMTs.
18329 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18337 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18339 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18340 contained expression.
18341 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18342 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18343 conditional expressions for C.
18344 (decl_constant_value_for_optimization): Move from
18345 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18346 whether optimizing and that the expression is a VAR_DECL not of
18347 array type instead of doing such checks in the caller. Do not
18348 check pedantic. Call gcc_unreachable for C++.
18349 * c-common.def (C_MAYBE_CONST_EXPR): New.
18350 * c-common.h (c_fully_fold, c_save_expr,
18351 decl_constant_value_for_optimization): New prototypes.
18352 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18353 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18354 EXPR_INT_CONST_OPERANDS): Define.
18355 * c-convert.c (convert): Strip nops from expression.
18356 * c-decl.c (groktypename): Take extra parameters expr and
18357 expr_const_operands. Update call to grokdeclarator.
18358 (start_decl): Update call to grokdeclarator. Add statement for
18359 expressions used in type of decl.
18360 (grokparm): Update call to grokdeclarator.
18361 (push_parm_decl): Update call to grokdeclarator.
18362 (build_compound_literal): Add parameter non_const and build a
18363 C_MAYBE_COSNT_EXPR if applicable.
18364 (grokdeclarator): Take extra parameters expr and
18365 expr_const_operands. Track expressions used in declaration
18366 specifiers and declarators. Fold array sizes and track whether
18367 they are constant expressions and whether they are integer
18368 constant expressions.
18369 (parser_xref_tag): Set expr and expr_const_operands fields in
18371 (grokfield): Update call to grokdeclarator.
18372 (start_function): Update call to grokdeclarator.
18373 (build_null_declspecs): Set expr and expr_const_operands fields in
18375 (declspecs_add_type): Handle expressions in typeof specifiers.
18376 * c-parser.c (c_parser_declspecs): Set expr and
18377 expr_const_operands fields for declaration specifiers.
18378 (c_parser_enum_specifier): Likewise.
18379 (c_parser_struct_or_union_specifier): Likewise.
18380 (c_parser_typeof_specifier): Likewise. Update call to
18381 groktypename. Fold expression as needed. Return expressions with
18382 type instead of adding statements.
18383 (c_parser_attributes): Update calls to c_parser_expr_list.
18384 (c_parser_statement_after_labels): Fold expression before passing
18385 to objc_build_throw_stmt.
18386 (c_parser_condition): Fold expression.
18387 (c_parser_asm_operands): Fold expression.
18388 (c_parser_conditional_expression): Use c_save_expr. Update call
18389 to build_conditional_expr.
18390 (c_parser_alignof_expression): Update call to groktypename.
18391 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18392 original_code. Fold expression argument of va_arg. Create
18393 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18394 argument to va_arg. Update calls to groktypename. Fold array
18395 index for offsetof. Verify that first argument to
18396 __builtin_choose_expr has integer type.
18397 (c_parser_postfix_expression_after_paren_type): Update calls to
18398 groktypename and build_compound_literal. Handle expressions with
18399 side effects in type name.
18400 (c_parser_postfix_expression_after_primary): Update call to
18401 c_parser_expr_list. Set original_code for calls to
18402 __builtin_constant_p.
18403 (c_parser_expr_list): Take extra parameter fold_p. Fold
18404 expressions if requested.
18405 (c_parser_objc_type_name): Update call to groktypename.
18406 (c_parser_objc_synchronized_statement): Fold expression.
18407 (c_parser_objc_receiver): Fold expression.
18408 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18409 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18410 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18411 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18412 (struct c_typespec): Add elements expr and expr_const_operands.
18413 (struct c_declspecs): Add elements expr and expr_const_operands.
18414 (groktypename, build_conditional_expr, build_compound_literal):
18416 (in_late_binary_op): Declare.
18417 * c-typeck.c (note_integer_operands): New function.
18418 (in_late_binary_op): New variable.
18419 (decl_constant_value_for_broken_optimization): Move to c-common.c
18420 and rename to decl_constant_value_for_optimization.
18421 (default_function_array_conversion): Do not strip nops.
18422 (default_conversion): Do not call
18423 decl_constant_value_for_broken_optimization.
18424 (build_array_ref): Do not fold result.
18425 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18426 result when operand is a VLA.
18427 (c_expr_sizeof_type): Update call to groktypename. Handle
18428 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18429 result when operand names a VLA type.
18430 (build_function_call): Update call to build_compound_literal.
18431 Only fold result for calls to __builtin_* functions. Strip
18432 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18433 the function designator.
18434 (convert_arguments): Fold arguments. Update call to
18435 convert_for_assignment.
18436 (build_unary_op): Handle increment and decrement of
18437 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18438 decrement earlier. Fold operand of increment and decrement.
18439 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18440 built for integer operand. Wrap returns that are INTEGER_CSTs
18441 without being integer constant expressions or that have integer
18442 constant operands without being INTEGER_CSTs.
18443 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18444 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18445 result is an integer constant expression or can be used in
18446 unevaluated parts of one and avoid folding and wrap as
18447 appropriate. Fold operands before possibly doing -Wsign-compare
18449 (build_compound_expr): Wrap result for C99 if operands can be used
18450 in integer constant expressions.
18451 (build_c_cast): Update call to digest_init. Do not ignore
18452 overflow from casting floating-point constants to integers. Wrap
18453 results that could be confused with integer constant expressions,
18454 null pointer constants or floating-point constants.
18455 (c_cast_expr): Update call to groktypename. Handle expressions
18456 included in type name.
18457 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18458 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18459 Update calls to convert_for_assignment.
18460 (convert_for_assignment): Take new parameter
18461 null_pointer_constant. Do not strip nops or call
18462 decl_constant_value_for_broken_optimization. Set
18463 in_late_binary_op for conversions to boolean.
18464 (store_init_value): Update call to digest_init.
18465 (digest_init): Take new parameter null_pointer_constant. Do not
18466 call decl_constant_value_for_broken_optimization. pedwarn for
18467 initializers not constant expressions. Update calls to
18468 convert_for_assignment.
18469 (constructor_nonconst): New.
18470 (struct constructor_stack): Add nonconst element.
18471 (really_start_incremental_init, push_init_level, pop_init_level):
18472 Handle constructor_nonconst and nonconst element.
18473 (set_init_index): Call constant_expression_warning for array
18475 (output_init_element): Fold value. Set constructor_nonconst as
18476 applicable. pedwarn for initializers not constant expressions.
18477 Update call to digest_init. Call constant_expression_warning
18478 where constant initializers are required.
18479 (process_init_element): Use c_save_expr.
18480 (c_finish_goto_ptr): Fold expression.
18481 (c_finish_return): Fold return value. Update call to
18482 convert_for_assignment.
18483 (c_start_case): Fold switch expression.
18484 (c_process_expr_stmt): Fold expression.
18485 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18486 ensure statement expression is not evaluated in constant expression.
18487 (build_binary_op): Track whether results are integer constant
18488 expressions or may occur in such, disable folding and wrap results
18489 as applicable. Fold operands for -Wsign-compare warnings unless
18491 (c_objc_common_truthvalue_conversion): Handle results folded to
18492 integer constants that are not integer constant expressions.
18493 * doc/extend.texi: Document when typeof operands are evaluated,
18494 that condition of __builtin_choose_expr is an integer constant
18495 expression, and more about use of __builtin_constant_p in
18498 2009-03-29 Richard Guenther <rguenther@suse.de>
18500 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18501 propagate addresses of array references.
18503 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18505 * regmove.c (perhaps_ends_bb_p): Remove.
18506 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18507 from INSN and check that the main loop stays within that basic block.
18508 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18509 (regmove_forward_pass): Split out from regmove_optimize. Use
18510 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18511 (regmove_backward_pass): Split out from regmove_optimize. Use
18512 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18513 (regmove_optimize): Simplify.
18515 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18518 * config/i386/i386.c (classify_argument): Ignore flexible array
18519 member in struct and warn ABI change.
18521 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18523 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18525 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18526 (ix86_adjust_cost): Updated.
18528 2009-03-29 Jan Hubicka <jh@suse.cz>
18530 PR middle-end/28850
18531 * tree-pass.h (pass_cleanup_eh): New function.
18532 (remove_unreachable_regions): Break code handling RTL
18533 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18534 that can not be reached by runtime.
18535 (can_be_reached_by_runtime): New function.
18536 (label_to_region_map): New function.
18537 (num_eh_regions): New function.
18538 (rtl_remove_unreachable_regions): New function.
18539 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18540 (remove_eh_region): New function.
18541 * except.h: Include sbitmap and vecprim.
18542 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18543 num_eh_regions): Declare.
18544 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18545 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18546 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18547 (tree_empty_eh_handler_p): New function.
18548 (cleanup_empty_eh): New function.
18549 (cleanup_eh): New function.
18550 (pass_cleanup_eh): New function.
18552 2009-03-29 Jan Hubicka <jh@suse.cz>
18554 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18555 for removed regions.
18557 2009-03-29 Jan Hubicka <jh@suse.cz>
18559 * except.c (dump_eh_tree): Dump all datastructures.
18561 2009-03-29 Jan Hubicka <jh@suse.cz>
18563 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18564 (duplicate_eh_regions_1): Likewise.
18565 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18566 vector; call EH verification.
18567 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18568 Be ready for region being removed.
18570 2009-03-29 Jan Hubicka <jh@suse.cz>
18572 * bitmap.c (bitmap_last_set_bit): New function.
18573 * bitmap.h (bitmap_last_set_bit): Declare.
18575 2009-03-29 David Ayers <ayers@fsfe.org>
18578 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18579 by calling objc_compare_types and surpress warnings about
18580 incompatible C pointers that are compatible ObjC pointers.
18582 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18584 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18585 call initialize_inline_failed.
18586 (initialize_inline_failed): Move it from here ...
18587 * cgraph.c (initialize_inline_failed): ... to here.
18588 (cgraph_create_edge): Call initialize_inline_failed rather than
18589 setting inline_failed directly.
18591 2009-03-29 Ben Elliston <bje@au.ibm.com>
18594 * sysv4.opt (msdata): Improve comment.
18595 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18596 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18598 2009-03-29 Ben Elliston <bje@au.ibm.com>
18601 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18602 load and store attributes.
18604 2009-03-29 Ben Elliston <bje@au.ibm.com>
18606 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18607 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18608 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18609 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18610 __builtin_infq and __builtin_huge_valq.
18612 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18614 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18616 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18617 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18619 2009-03-28 Xinliang David Li <davidxl@google.com>
18621 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18622 (do_dbg_cnt): New function.
18624 2009-03-28 Jan Hubicka <jh@suse.cz>
18626 Merge from pretty-ipa:
18628 2009-03-27 Jan Hubicka <jh@suse.cz>
18630 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18631 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18632 * passes.c (function_called_by_processed_nodes_p): New.
18633 * ipa-pure-const.c (check_call): Fix handling of operands.
18634 (analyze_function): Dump debug output for skipped bodies.
18635 (local_pure_const): Use function_called_by_processed_nodes_p.
18636 * dwarf2out.c (reference_to_unused): Use output.
18637 * passes.c (do_per_function_toporder): Likewise.
18639 2008-11-12 Jan Hubicka <jh@suse.cz>
18641 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18642 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18643 state_set_in_source enum
18644 (check_decl): Ignore memory tags; do not set fake looping flags;
18646 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18647 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18648 (check_call, analyze_function): Rewrite.
18650 (add_new_function): Update call of analyze_function.
18651 (generate_summary): Add call of analyze_function.
18652 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18653 (local_pure_const): New function.
18654 (pass_local_pure_const): New pass.
18655 * ipa-inline.c (inline_transform): Set after_inlining.
18656 * tree-eh.c (stmt_can_throw_external): New.
18657 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18658 work with aliasing built.
18659 * tree-flow.h (stmt_can_throw_external): New.
18660 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18661 and local pure/const pass in early and late optimization queue.
18663 2009-03-28 Martin Jambor <mjambor@suse.cz>
18665 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18667 (fold_binary): Allow function decl aligment consideration is the
18668 second argument is integer constant one.
18669 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18670 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18671 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18673 2009-03-28 Jan Hubicka <jh@suse.cz>
18675 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18676 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18677 * function.h (rtl_data): Add nothrow flag.
18678 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18679 set DECL_NOTHROW for AVAILABLE functions.
18681 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18683 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18684 following vector keyword has expansion starting with pixel or bool
18685 keyword, expand vector to __vector and pixel or bool to __pixel or
18689 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18690 warn_if_disallowed_function_p): Removed.
18691 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18692 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18693 warning_if_disallowed_function_p.
18694 * flags.h (warn_if_disallowed_function_p,
18695 warn_disallowed_functions): Removed.
18696 * common.opt (Wdisallowed-function-list=): Removed.
18697 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18699 2009-03-28 Richard Guenther <rguenther@suse.de>
18701 PR tree-optimization/38723
18702 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18705 2009-03-28 Jan Hubicka <jh@suse.cz>
18707 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18708 test introduced by my previous patch.
18710 2009-03-28 Richard Guenther <rguenther@suse.de>
18712 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18713 the PHIs value undefined.
18715 2009-03-28 Jan Hubicka <jh@suse.cz>
18717 * tree-pass.h (pass_fixup_cfg): New pass.
18718 * ipa-inline.c (inline_transform): Set
18719 always_inline_functions_inlined/after_inlining.
18720 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18721 (pass_fixup_cfg): New pass.
18722 * passes.c (init_optimization_passes): Add fixup_cfg.
18724 2009-03-28 Richard Guenther <rguenther@suse.de>
18726 PR tree-optimization/38458
18727 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18728 argument use the arguments copy-of value.
18730 2009-03-28 Richard Guenther <rguenther@suse.de>
18732 PR tree-optimization/38180
18733 * tree-ssa-ccp.c (get_default_value): Simplify.
18734 (likely_value): Likewise.
18735 (surely_varying_stmt_p): Properly handle VOP case.
18736 (ccp_initialize): Likewise.
18737 (ccp_fold): Handle propagating through *&.
18738 (fold_const_aggregate_ref): Also handle decls.
18740 2009-03-28 Jan Hubicka <jh@suse.cz>
18742 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18743 * cgraph.h (cgraph_node): Likewise.
18744 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18745 (cgraph_reset_node): Use process flag.
18746 (cgraph_mark_functions_to_output): Likewise.
18747 (cgraph_expand_function): Likewise.
18748 (cgraph_expand_all_functions): Likewise.
18749 (cgraph_output_in_order): Likewise.
18750 * dwarf2out.c (reference_to_unused): Likewise.
18751 * passes.c do_per_function_toporder): Likewise.
18753 2009-03-28 Jan Hubicka <jh@suse.cz>
18755 Bring from lto-branch:
18757 2008-09-03 Doug Kwan <dougkwan@google.com>
18759 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18760 enums instead of reason strings.
18761 * cgraph.c (cgraph_create_edge): Same.
18762 (cgraph_inline_failed_string): New function.
18763 * cgraph.h (cgraph_inline_failed_t): New enum type.
18764 (cgraph_inline_failed_string): New prototype.
18765 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18766 char pointer to cgraph_inline_failed_t.
18767 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18768 (cgraph_default_inline_p): Ditto.
18769 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18770 to cgraph_inline_failed_t pointer.
18771 * cif-code.def: New file.
18772 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18774 (cgraph_check_inline_limits): Change type of REASON to pointer to
18775 cgraph_inline_failed_t. Replace reason strings with enums.
18776 (cgraph_default_inline_p): Ditto.
18777 (cgraph_recursive_inlining_p): Ditto.
18778 (update_caller_keys): Change type of FAILED_REASON to
18779 cgraph_inline_failed_t.
18780 (cgraph_set_inline_failed): Change type of REASON to pointer to
18781 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18782 convert enums to strings for text output.
18783 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18784 to be of type cgraph_inline_failed_t. Replace reason strings with
18785 enums. Call cgraph_inline_failed_string to covert enums
18786 to strings for text output.
18787 (cgraph_decide_inlining): Replace reason strings with enums.
18788 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18789 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18791 * tree-inline.c (expand_call_inline): Change type of REASON
18792 to cgraph_inline_failed_t. Replace reason strings with enums.
18793 Call cgraph_inline_failed_string for text output.
18794 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18797 2009-03-28 Jan Hubicka <jh@suse.cz>
18799 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18800 cgraph_clone_node): Remove master clone handling.
18801 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18802 * cgraph.h (master_clone): Remove.
18803 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18804 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18805 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18807 2009-03-28 Jan Hubicka <jh@suse.cz>
18809 * cgraph.c (cgraph_function_body_availability): Functions declared
18810 inline are always safe to assume that it is not going to be replaced.
18812 2009-03-28 Richard Guenther <rguenther@suse.de>
18814 PR tree-optimization/38513
18815 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18816 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18817 EXC_PTR_EXPR and FILTER_EXPR.
18818 (get_ref_from_reference_ops): Likewise.
18820 2009-03-28 Richard Guenther <rguenther@suse.de>
18822 PR tree-optimization/38968
18823 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18824 Use FLOOR_MOD_EXPR to compute misalignment.
18826 2009-03-28 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/37795
18829 * tree.h (combine_comparisons): Declare.
18830 * fold-const.c (combine_comparisons): Export.
18831 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18833 (ifcombine_iforif): Use combine_comparisons.
18835 2009-03-28 Jan Hubicka <jh@suse.cz>
18837 * tree-eh.c (inlinable_call_p): New function.
18838 (make_eh_edges): Use it.
18839 (verify_eh_edges): Use it.
18840 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18841 * except.c (reachable_next_level): Add inlinable_function argument
18842 (sjlj_find_directly_reachable_regions): Update.
18843 (add_reachable_handler): Do not set saw_any_handlers.
18844 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18845 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18846 Add new inlinable call parameter.
18847 (can_throw_internal, can_throw_external): Update.
18848 * except.h (can_throw_internal_1, can_throw_external_1,
18849 foreach_reachable_handler): Update declaration.
18851 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18853 * config/arm/t-arm-coff, config/h8300/coff.h,
18854 config/i386/i386-aout.h, config/i386/i386-coff.h,
18855 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18856 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18857 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18858 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18859 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18860 sys-types.h: Remove.
18861 * Makefile.in: Remove protoize and fixproto support and references
18863 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18864 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18866 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18867 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18868 unprotoize$(exeext).
18869 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18870 (.PHONY): Don't depend on proto.
18871 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18872 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18873 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18874 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18875 build/gen-protos.o, build/scan.o, xsys-protos.h,
18876 build/fix-header$(build_exeext), build/fix-header.o,
18877 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18878 stmp-install-fixproto): Remove.
18879 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18880 SYSCALLS.c or fixproto files.
18881 (install-common): Don't install protoize.
18882 (install-headers-tar, install-headers-cpio, install-headers-cp):
18883 Don't depend on $(STMP_FIXPROTO).
18884 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18885 install fixproto files or write out fixproto settings.
18886 (uninstall): Don't uninstall protoize.
18887 * config.gcc (use_fixproto): Remove.
18888 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18889 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18890 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18891 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18892 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18893 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18894 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18895 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18896 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18897 * config/t-vxworks (STMP_FIXPROTO): Remove.
18898 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18899 STMP_FIXPROTO): Remove.
18900 * config.in, configure: Regenerate.
18901 * crtstuff.c (gid_t, uid_t): Don't undefine.
18902 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18903 (arm-*-coff, arm-*-aout: Remove target entries.
18904 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18905 Remove mention of AIX 4.1.
18906 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18907 * doc/invoke.texi (Running Protoize): Remove.
18908 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18909 (Protoize Caveats): Remove.
18910 * tsystem.h: Update comments on headers assumed to exist.
18912 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18914 * genautomata.c: Add a new year to the copyright. Add a new
18916 (struct insn_reserv_decl): Add comments for member bypass_list.
18917 (find_bypass): Remove.
18918 (insert_bypass): New.
18919 (process_decls): Use insert_bypass.
18920 (output_internal_insn_latency_func): Output all bypasses with the
18921 same input insn in one switch case.
18923 * rtl.def (define_bypass): Describe bypass choice.
18924 * doc/md.texi (define_bypass): Ditto.
18926 2009-03-27 Richard Guenther <rguenther@suse.de>
18928 * gimplify.c (mark_addressable): Export.
18929 * tree-flow.h (mark_addressable): Declare.
18930 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18931 * tree-ssa.c (verify_phi_args): Verify that address taken
18932 variables have TREE_ADDRESSABLE set.
18934 2009-03-27 Richard Guenther <rguenther@suse.de>
18936 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18937 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18938 Do not mark decls TREE_ADDRESSABLE.
18939 (build_fold_addr_expr): Adjust.
18940 (fold_addr_expr): Remove.
18941 (fold_unary): Use build_fold_addr_expr.
18942 (fold_comparison): Likewise.
18943 (split_address_to_core_and_offset): Likewise.
18944 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18946 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18947 (gimplify_modify_expr_to_memcpy): Mark source and destination
18949 * omp-low.c (create_omp_child_function): Mark the object decl
18951 (lower_rec_input_clauses): Mark the var we take the address of
18953 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18955 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18957 PR middle-end/39315
18958 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18959 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18961 2009-03-27 Richard Guenther <rguenther@suse.de>
18963 PR tree-optimization/39120
18964 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18966 (handle_lhs_call): Process return constraints. Add escape
18967 constraints if necessary.
18968 (handle_const_call): Fill out return constraints. Make nested
18969 case more precise. Avoid consttmp if possible.
18970 (handle_pure_call): Fill out return constraints. Avoid
18971 callused if possible.
18972 (find_func_aliases): Simplify call handling.
18974 2009-03-27 Richard Guenther <rguenther@suse.de>
18976 PR tree-optimization/39120
18977 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
18978 as a representative.
18979 (solve_graph): Do propagate CALLUSED.
18980 (handle_pure_call): Use a scalar constraint from CALLUSED for
18982 (find_what_p_points_to): CALLUSED shall not appear in poins-to
18985 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18988 * c-common.c (handle_aligned_attribute): Properly check alignment
18989 overflow. Use (1U << i) instead of (1 << i).
18991 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
18993 * expr.h (get_mem_align_offset): Updated.
18995 * tree.h (tree_decl_common): Change align to "unsigned int" and
18996 move it before pointer_alias_set.
18998 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18999 Jakub Jelinek <jakub@redhat.com>
19002 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19003 gr_register_operand with gr_reg_or_0_operand.
19004 (cmpxchg_rel_di): Likewise.
19005 (sync_lock_test_and_set<mode>): Likewise.
19007 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19009 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19010 (true_regnum): Likewise.
19012 * rtlanal.c (subreg_info): Moved to ...
19013 * rtl.h (subreg_info): Here. New.
19014 (subreg_get_info): New.
19016 * rtlanal.c (subreg_get_info): Make it extern.
19018 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19021 * config/i386/i386.c (ix86_abi): New.
19022 (override_options): Handle -mabi=.
19023 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19024 (ix86_call_abi_override): Likewise.
19025 (init_cumulative_args): Likewise.
19026 (function_arg_advance): Likewise.
19027 (function_arg_64): Likewise.
19028 (function_arg): Likewise.
19029 (ix86_pass_by_reference): Likewise.
19030 (ix86_function_value_regno_p): Likewise.
19031 (ix86_build_builtin_va_list_abi): Likewise.
19032 (setup_incoming_varargs_64): Likewise.
19033 (is_va_list_char_pointer): Likewise.
19034 (ix86_init_machine_status): Likewise.
19035 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19036 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19037 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19038 (ix86_function_abi): Make it static and return enum calling_abi.
19039 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19041 (ix86_fn_abi_va_list): Updated.
19043 * config/i386/i386.h (ix86_abi): New.
19044 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19045 (CONDITIONAL_REGISTER_USAGE): Likewise.
19046 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19047 (machine_function): Likewise.
19049 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19051 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19052 (STACK_BOUNDARY): Likewise.
19053 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19055 * config/i386/i386.opt (mabi=): New.
19057 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19058 return enum calling_abi.
19059 (ix86_function_type_abi): Likewise.
19060 (ix86_function_abi): Removed.
19062 * doc/invoke.texi: Document -mabi= option for x86.
19064 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19066 * builtins.c (real_dconstp): Delete.
19067 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19069 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19070 Jakub Jelinek <jakub@redhat.com>
19073 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19074 (gen_subprogram_die): When a function is explicit, generate the
19075 DW_AT_explicit attribute.
19076 * langhooks.h (struct lang_hooks_for_decls): Add
19077 function_decl_explicit_p langhook.
19078 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19079 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19081 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19083 * builtins.c (fold_builtin_memory_op): Optimize memmove
19084 into memcpy if we can prove source and destination don't overlap.
19086 * tree-inline.c: Include gt-tree-inline.h.
19087 (clone_fn_id_num): New variable.
19088 (clone_function_name): New function.
19089 (tree_function_versioning): Use it.
19090 * Makefile.in (GTFILES): Add tree-inline.c.
19092 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19094 * BASE-VER: Change to 4.5.0.
19096 2009-03-27 Xinliang David Li <davidxl@google.com>
19098 PR tree-optimization/39557
19099 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19101 2009-03-27 Xinliang David Li <davidxl@google.com>
19103 PR tree-optimization/39548
19104 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19107 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19109 * c-common.c (pointer_int_sum): Use %wd on return from
19112 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19114 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19115 on return from tree_low_cst.
19117 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19120 * ginclude/stdarg.h (va_copy): Define also for
19121 __GXX_EXPERIMENTAL_CXX0X__.
19123 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19126 * builtins.h (c_strlen): Do not warn here.
19127 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19128 * c-common.c (pointer_int_sum): Take an explicit location.
19129 Warn about offsets out of bounds.
19130 * c-common.h (pointer_int_sum): Adjust declaration.
19132 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19134 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19137 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19140 * opts.c (warn_if_disallowed_function_p): Don't assume
19141 get_callee_fndecl must return non-NULL.
19143 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19145 PR rtl-optimization/39522
19146 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19147 when reg_reloaded_valid is set.
19149 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19151 * config/spu/divv2df3.c: New file.
19152 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19153 (DPBIT_FUNCS): Filter out _div_df.
19155 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19157 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19158 a jump insn, count that jump in the distance to the loop start.
19160 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19163 * config/sh/sh.c (calc_live_regs): Fix condition for global
19164 registers except PIC_OFFSET_TABLE_REGNUM.
19166 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19169 * doc/invoke.texi (-mconsole): New.
19171 (-mno-cygwin): New.
19173 (-mnop-fun-dllimport): New.
19177 (sub section "i386 and x86-64 Windows Options"): New.
19179 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19181 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19182 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19184 2009-03-25 Richard Guenther <rguenther@suse.de>
19186 PR middle-end/39497
19187 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19190 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19192 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19193 neither of haifa/selective schedulers are working.
19195 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19197 * doc/invoke.texi (Debugging Options): Fix description of
19198 -fno-merge-debug-strings.
19200 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19202 * config/cris/libgcc.ver: New version-script.
19203 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19205 * configure.ac <GAS features, nop mnemonic>: Add pattern
19206 crisv32-*-* for "nop".
19207 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19208 * configure: Regenerate.
19210 2009-03-24 Ira Rosen <irar@il.ibm.com>
19212 PR tree-optimization/39529
19213 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19214 mark_sym_for_renaming for the tag copied to the new vector
19217 2009-03-24 Arthur Loiret <aloiret@debian.org>
19219 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19220 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19221 EXTRA_SPEC_FUNCTIONS.
19222 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19223 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19224 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19225 -march and -mtune options.
19227 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19229 * config/m68k/t-rtems: Add m5329 multilib.
19231 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19232 Jakub Jelinek <jakub@redhat.com>
19235 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19238 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19241 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19242 instead of c_parser_expression_conv, if original_code isn't one of the
19243 4 allowed comparison codes, fail.
19245 2009-03-23 Richard Guenther <rguenther@suse.de>
19247 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19248 * tree.h (struct tree_type): Likewise.
19249 * reload.h (struct insn_chain): Likewise.
19250 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19251 * function.h (struct function): Likewise.
19252 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19254 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19256 PR tree-optimization/39516
19257 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19259 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19261 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19262 should be set true if BITS_PER_WORD of target is bigger than 32
19264 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19266 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19267 Translate -B-options to -rpath-link. Correct existing
19268 rpath-link and conditionalize on !nostdlib.
19270 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19272 * doc/extend.texi (Function Attributes, Variable Attributes):
19274 * doc/invoke.texi (Debugging Options, Optimize Options)
19275 (i386 and x86-64 Options, MCore Options): Likewise.
19277 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19280 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19281 it for block local namespace aliases.
19282 (gen_decl_die): Pass context_die to gen_namespace_die.
19284 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19287 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19288 minimum or maximum value.
19290 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19292 * reginfo.c (globalize_reg): Recompute derived reg sets.
19294 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19297 * libgcc2.c (mprotect): Do not use signed arguments for
19298 VirtualProtect, use DWORD arguments. Also fix the 'may
19299 be used uninitialized' warning for the np variable.
19301 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19304 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19305 functions using regparm calling conventions when not optimizing.
19306 (ix86_function_sseregparm): Similarly for sseregparm calling
19309 2009-03-19 Li Feng <nemokingdom@gmail.com>
19311 PR middle-end/39500
19312 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19313 dependence if the first conflict is after niter iterations.
19315 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19317 PR middle-end/38609
19318 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19319 functions with dynamic stack-pointer adjustments.
19321 2009-03-19 Ben Elliston <bje@au.ibm.com>
19323 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19324 option; change to -msdata=data.
19326 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19328 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19331 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19334 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19336 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19338 * doc/invoke.texi (Code Gen Options): Expand discussion of
19341 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19343 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19344 * matrix-reorg.c (struct matrix_info): Likewise.
19345 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19346 * rtl.h (struct mem_attrs): Likewise.
19347 * df.h (struct df): Likewise.
19348 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19349 * ira-int.h (struct ira_allocno): Likewise.
19350 * df-scan.c (struct df_collection_rec): Likewise.
19351 * ira.c (struct equivalence): Likewise.
19352 * function.c (struct temp_slot): Likewise.
19353 * cfgloop.h (struct loop): Likewise.
19356 * function.c (use_register_for_decl): When not optimizing, disregard
19357 register keyword for variables with types containing methods.
19359 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19361 PR middle-end/39447
19362 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19363 (is_simple_operand): Call contains_component_ref_p before calling data
19364 reference analysis that would fail on COMPONENT_REFs.
19366 * tree-vrp.c (search_for_addr_array): Fix formatting.
19368 2009-03-18 Richard Guenther <rguenther@suse.de>
19370 * tree-vect-transform.c (vect_loop_versioning): Fold the
19371 generated comparisons.
19372 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19373 (slpeel_tree_peel_loop_to_edge): Likewise.
19375 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19377 PR middle-end/37805
19378 * opts.c (print_specific_help): In addition to `undocumented',
19379 accept `separate' and `joined' flags if passed alone. Describe
19380 output by the first matched one of those.
19381 (common_handle_option): Skip over empty strings.
19382 * gcc.c (display_help): Fix help string for `--help='.
19383 * doc/invoke.texi (Option Summary, Overall Options): With
19384 `--help=', classes and qualifiers can both be repeated, but
19385 only the latter can be negated. One should not pass only
19386 negated qualifiers. Fix markup and examples.
19389 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19390 PR middle-end/37805
19391 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19392 and -fhelp=separate.
19394 2009-03-17 Jing Yu <jingyu@google.com>
19396 PR middle-end/39378
19397 * function.h (struct rtl_data): Move is_thunk from here...
19398 (struct function): ...to here.
19399 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19400 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19402 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19404 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19405 (alpha_output_function_end_prologue): Likewise.
19406 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19407 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19408 (rs6000_output_function_epilogue): Likewise.
19409 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19411 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19414 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19415 from different units in a single alternative.
19416 (*truncdfsf_i387): Ditto.
19417 (*truncxfsf2_mixed): Ditto.
19418 (*truncxfdf2_mixed): Ditto.
19420 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19422 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19423 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19426 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19427 unused non-artificial variables when not optimizing.
19430 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19431 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19432 NAMESPACE_DECL in its DECL_INITIAL.
19434 PR middle-end/39443
19435 * optabs.c (set_user_assembler_libfunc): New function.
19436 * expr.h (set_user_assembler_libfunc): New prototype.
19437 * c-common.c: Include libfuncs.h.
19438 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19439 for memcmp, memset, memcpy, memmove and abort.
19440 * Makefile.in (c-common.o): Depend on libfuncs.h.
19443 * dwarf2out.c (gen_inlined_enumeration_type_die,
19444 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19445 gen_tagged_type_instantiation_die): Removed.
19446 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19449 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19452 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19454 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19455 (check-parallel-%): Ditto.
19456 (check-consistency): Ditto.
19458 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19460 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19461 local variable rhs by NULL_TREE.
19463 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19466 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19468 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19471 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19473 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19476 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19477 for ms->sysv ABI calls only in 64bit mode.
19479 * config/i386/i386.md (untyped_call): Support 32bit.
19481 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19483 * doc/extend.texi: Replace x86_65 with x86_64.
19485 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19487 PR tree-optimization/39455
19488 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19489 mismatches for POINTER_TYPE_P (type).
19490 (number_of_iterations_le): Likewise.
19492 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19494 * config/picochip/picochip.c: Removed profiling support.
19495 * config/picochip/picochip.md: Removed profiling instruction.
19496 * config/picochip/picochip.h: Removed profiling builtin.
19498 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19500 * doc/install.texi (--with-host-libstdcxx): Document.
19502 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19505 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19506 generate a warning if the function name does not begin with
19507 "__vector" and the function has either the 'signal' or 'interrupt'
19508 attribute, from here to ...
19509 (avr_declare_function_name): ...here. New function.
19510 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19511 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19513 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19516 * cse.c (fold_rtx): Don't modify original const_arg1 when
19517 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19518 separate variable instead.
19519 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19520 from out of range shift counts.
19521 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19523 2009-03-13 Catherine Moore <clm@codesourcery.com>
19525 * config/i386/x-mingw32 (host-mingw32.o): Replace
19526 diagnostic.h with $(DIAGNOSTIC_H).
19528 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19531 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19533 * config/i386/sync.md (sync_compare_and_swap<mode>,
19534 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19535 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19537 (sync_double_compare_and_swapdi_pic,
19538 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19539 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19541 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19544 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19546 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19549 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19550 (avx_addsubv4df3): Likewise.
19551 (*avx_addsubv4sf3): Likewise.
19552 (sse3_addsubv4sf3): Likewise.
19554 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19557 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19559 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19562 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19563 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19564 registers for allocnos created from user-defined variables.
19566 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19569 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19570 of non-integer mode as well.
19572 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19574 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19575 for functions for which the parameter types are unknown.
19577 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19580 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19581 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19582 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19583 * config/i386/i386.c (ix86_local_alignment): For
19584 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19585 long long variables on the stack to avoid dynamic realignment.
19586 Allow the first argument to be a decl rather than type.
19587 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19589 2009-03-11 Nick Clifton <nickc@redhat.com>
19592 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19594 Add description to mno-lsim option.
19595 * config/mcore/mcore.h: Remove comment about deprecated m4align
19597 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19598 * doc/invoke.texi: Add description of mno-lsim and
19599 mstack-increment options.
19601 * config/fr30/fr30.opt: Document the -mno-lsim option.
19602 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19603 and -mno-lsim options.
19605 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19607 * fold-const.c (fold_comparison): Only call fold_inf_compare
19608 if the mode supports infinities.
19610 2009-03-11 Jason Merrill <jason@redhat.com>
19613 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19614 end already did. Notice GIMPLE_CALL modifications of the result.
19615 Don't copy debug information from an ignored decl or a decl from
19618 2009-03-10 Richard Guenther <rguenther@suse.de>
19619 Nathan Froyd <froydnj@codesourcery.com>
19621 PR middle-end/37850
19622 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19623 (__divMODE3): Likewise.
19625 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19627 PR tree-optimization/39394
19628 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19629 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19631 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19633 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19634 inline asms for register asm ("") declarations.
19636 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19638 * fold-const.c (fold_unary): Fix comment.
19640 2009-03-07 Jan Hubicka <jh@suse.cz>
19643 * tree-inline.c (setup_one_parameter): Do replacement of const
19644 argument by constant in SSA form.
19646 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19648 PR middle-end/38028
19649 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19650 determine alignment passed to assign_stack_local.
19651 (assign_parms_unsplit_complex): Likewise.
19652 * except.c (sjlj_build_landing_pads): Likewise.
19654 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19656 PR middle-end/39360
19657 * tree-flow.h (add_referenced_var): Return bool instead of void.
19658 * tree-dfa.c (add_referenced_var): Return result of
19659 referenced_var_check_and_insert call.
19660 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19661 of referenced_var_check_and_insert.
19664 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19665 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19666 DIE, don't emit it if abstract origin already has it.
19667 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19668 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19670 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19672 * genpreds.c (needs_variable): Fix parentheses at variable name
19674 (write_tm_constrs_h): Indent generated code.
19676 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19678 * doc/extend.texi (Function Attributes): Add documentation
19679 for isr attributes.
19681 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19684 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19685 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19687 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19689 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19692 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19695 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19696 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19698 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19700 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19701 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19702 constants instead of magic numbers.
19703 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19705 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19706 (x86_64_ms_abi_int_parameter_registers): Ditto.
19707 (x86_64_int_return_registers): Ditto.
19708 (ix86_maybe_switch_abi): Ditto.
19709 (ix86_expand_call): Ditto for clobbered_registers array.
19710 (ix86_hard_regno_mode_ok): Ditto.
19711 (x86_extended_QIreg_mentioned_p): Ditto.
19713 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19715 PR tree-optimization/39349
19716 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19718 * combine.c (gen_lowpart_for_combine): Use omode when generating
19721 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19723 PR rtl-optimization/39235
19724 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19726 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19728 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19730 2009-03-04 Richard Guenther <rguenther@suse.de>
19732 PR tree-optimization/39362
19733 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19734 that occur in abnormal PHIs should be varying.
19736 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19738 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19740 (simple_iv): Take loop as an argument instead of statement.
19741 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19742 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19744 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19746 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19747 * matrix-reorg.c (analyze_transpose): Ditto.
19748 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19749 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19750 * tree-predcom.c (ref_at_iteration): Ditto.
19751 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19753 2009-03-04 Richard Guenther <rguenther@suse.de>
19755 PR tree-optimization/39358
19756 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19757 escaped_id and callused_id.
19758 (solve_graph): Likewise.
19760 2009-03-04 Richard Guenther <rguenther@suse.de>
19762 PR tree-optimization/39339
19763 * tree-sra.c (try_instantiate_multiple_fields): Make it
19764 no longer ICE on the above.
19766 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19768 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19769 that fits within Pmode.
19771 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19773 PR middle-end/10109
19774 * tm.texi (LIBCALL_VALUE): Update description.
19776 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19778 PR middle-end/34443
19779 * doc/extend.texi (section): Update description.
19781 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19783 PR middle-end/39345
19784 * tree-inline.c (remapped_type): New.
19785 (can_be_nonlocal): Call remapped_type instead of remap_type.
19787 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19790 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19791 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19793 2009-03-03 Richard Guenther <rguenther@suse.de>
19795 PR middle-end/39272
19796 * tree.c (tree_nonartificial_location): New function.
19797 * tree.h (tree_nonartificial_location): Declare.
19798 * builtins.c (expand_builtin_memory_chk): Provide location
19799 of the call location for artificial function pieces.
19800 (maybe_emit_chk_warning): Likewise.
19801 (maybe_emit_sprintf_chk_warning): Likewise.
19802 (maybe_emit_free_warning): Likewise.
19803 * expr.c (expand_expr_real_1): Likewise.
19805 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19807 PR tree-optimization/39343
19808 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19809 COMPONENT_REF t has ARRAY_TYPE.
19811 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19813 PR middle-end/39335
19814 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19815 when the type precision of the induction variable should be
19816 larger than the type precision of nit.
19817 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19818 * graphite.c (graphite_loop_normal_form): Same.
19819 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19821 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19823 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19824 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19825 numbers to describe clobbered registers.
19826 (*call_value_0_rex64_ms_sysv): Ditto.
19827 * config/i386/mmx.md (mmx_emms): Ditto.
19828 (mmx_femms): Ditto.
19830 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19832 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19835 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19837 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19838 (spu_section_type_flags): New function.
19840 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19842 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19843 reg_class_contents of FLOAT_REGS into a temporary.
19845 2009-03-02 Richard Guenther <rguenther@suse.de>
19846 Ira Rosen <irar@il.ibm.com>
19848 PR tree-optimization/39318
19849 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19850 information to the vectorized statement.
19852 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19855 variable. Use defined names instead of magic constants for REX SSE
19858 2009-03-01 Richard Guenther <rguenther@suse.de>
19860 PR tree-optimization/39331
19861 * omp-low.c (lower_send_shared_vars): Do not receive new
19862 values for the reference of DECL_BY_REFERENCE parms or results.
19864 2009-03-01 Jan Hubicka <jh@suse.cz>
19867 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19868 BLOCK_NONLOCALIZED_VAR): New macros.
19869 (tree_block): Add nonlocalized_vars.
19870 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19871 gen_decl_die): Add origin argument. Allow generation of die with
19872 origin at hand only.
19873 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19874 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19876 (gen_block_die): Fix checking for unused blocks.
19877 (process_scope_var): Break out from .... ; work with origins only.
19878 (decls_for_scope) ... here; process nonlocalized list.
19879 (dwarf2out_ignore_block): Look for nonlocalized vars.
19880 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19882 (dump_scope_block): Dump them.
19883 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19884 (remap_block): Likewise.
19885 (can_be_nonlocal): New predicate.
19886 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19888 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19890 * configure: Regenerate.
19892 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19894 * optc-gen.awk: No need to duplicate option flags twice.
19895 Reuse help texts for duplicate options which do not have any.
19897 * gcc.c (display_help): Document --version.
19899 * gcc.c (main): If print_help_list and verbose_flag, ensure
19900 driver output comes before subprocess output.
19902 * optc-gen.awk: Assign all remaining fields to help string,
19903 space-separated, for multi-line help in *.opt.
19905 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19906 -Wno-pedantic-ms-format is for MinGW targets only.
19908 * doc/options.texi (Option file format): Fix bad indentation,
19909 restoring dropped sentence.
19911 2009-02-28 Jan Hubicka <jh@suse.cz>
19913 * tree-inline.c (tree_function_versioning): Output debug info.
19915 2009-02-28 Jan Hubicka <jh@suse.cz>
19918 * tree-inline.c (setup_one_parameter): Do not copy propagate
19919 arguments when not optimizing.
19921 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19924 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19925 (avx_addsubv4df3): Likewise.
19926 (*avx_addsubv4sf3): Likewise.
19927 (sse3_addsubv4sf3): Likewise.
19928 (*avx_addsubv2df3): Likewise.
19929 (sse3_addsubv2df3): Likewise.
19930 (avx_unpckhps256): Correct item selectors.
19931 (avx_unpcklps256): Likewise.
19932 (avx_unpckhpd256): Likewise.
19933 (avx_unpcklpd256): Likewise.
19935 2009-02-28 Jan Hubicka <jh@suse.cz>
19937 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19939 (copy_arguments_for_versioning): If var is declared don't declare it.
19940 (tree_function_versioning): First setup substitutions and then copy
19943 2009-02-27 Jan Hubicka <jh@suse.cz>
19946 * cgraph.h (varpool_output_debug_info): Remove.
19947 * cgraphunit.c (varpool_output_debug_info): Remove.
19948 * dwarf2out.c (deferred_locations_struct): New struct
19949 (deferred_locations): New type.
19950 (deferred_locations_list): New static var.
19951 (deffer_location): New function.
19952 (gen_variable_die): Use it.
19953 (decls_for_scope): Output info on local static vars.
19954 (dwarf2out_finish): Process deferred locations.
19955 * varpool.c (varpool_output_debug_info): Remove.
19957 2009-02-27 Jan Hubicka <jh@suse.cz>
19960 * tree.h (TREE_PROTECTED): Fix comment.
19961 (BLOCK_HANDLER_BLOCK): Remove.
19962 (struct tree_block): Remove handler_block add body_block.
19963 (inlined_function_outer_scope_p): New.
19964 (is_body_block): Remove.
19965 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19966 * dwarf2out.c (is_inlined_entry_point): Remove.
19967 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19968 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19970 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19971 * gimplify.c (gimplify_expr): Gimplify body blocks.
19972 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19973 block with multiple subblocks.
19974 (dump_scope_block): Prettier output; dump more flags and info.
19975 (dump_scope_blocks): New.
19976 (remove_unused_locals): Use dump_scope_blocks.
19977 * tree-flow.h (dump_scope_blocks): Declare.
19978 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
19979 * stmt.c (is_body_block): Remove.
19980 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
19981 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
19983 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
19985 PR middle-end/39308
19986 * graphite.c (graphite_loop_normal_form): Do not call
19987 number_of_iterations_exit from a gcc_assert.
19989 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19991 * config/s390/s390.c (s390_swap_cmp): Look for conditional
19992 jumps if COND is NULL.
19993 (find_cond_jump): New function.
19994 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
19995 * config/s390/s390.md: Remove z10_cobra attribute value.
19997 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
19999 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20000 force_const_mem returns NULL_RTX.
20002 2009-02-26 Jan Hubicka <jh@suse.cz>
20005 * cgraph.h (varpool_output_debug_info): Remove.
20006 * cgraphunit.c (varpool_output_debug_info): Remove.
20007 * dwarf2out.c (deferred_locations_struct): New struct
20008 (deferred_locations): New type.
20009 (deferred_locations_list): New static var.
20010 (deffer_location): New function.
20011 (gen_variable_die): Use it.
20012 (decls_for_scope): Output info on local static vars.
20013 (dwarf2out_finish): Process deferred locations.
20014 * varpool.c (varpool_output_debug_info): Remove.
20016 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20018 PR rtl-optimization/39241
20019 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20020 to subreg_offset_representable_p.
20022 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20024 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20025 execute function prototype. Get f and nregs from max_reg_num
20026 and get_insns. Remove the first backward pass as it's dead,
20027 guard the forward pass by flag_expensive_optimizations.
20028 (rest_of_handle_regmove): Delete.
20029 (pass_regmove): Replace it with regmove_optimize.
20031 2009-02-25 Martin Jambor <mjambor@suse.cz>
20033 PR tree-optimization/39259
20034 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20035 calls_alloca function flags.
20036 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20037 calls are detected.
20039 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20041 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20042 flags_set_1_rtx, flags_set_1_set): Delete.
20043 (regmove_optimize): Do not call mark_flags_life_zones.
20045 2009-02-24 Julian Brown <julian@codesourcery.com>
20048 * config/arm/arm.c (require_pic_register): Only set
20049 cfun->machine->pic_reg once per function.
20051 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20053 * doc/invoke.texi (Link Options): Document an easier way to pass
20054 options that take arguments to the GNU linker using -Xlinker and -Wl.
20056 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20059 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20061 2009-02-24 Richard Guenther <rguenther@suse.de>
20064 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20066 2009-02-24 Richard Guenther <rguenther@suse.de>
20067 Zdenek Dvorak <ook@ucw.cz>
20069 PR tree-optimization/39233
20070 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20071 from converting them to a generic type.
20073 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20075 PR tree-optimization/39260
20076 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20077 contains a condition with a real type.
20078 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20080 2009-02-23 Jason Merrill <jason@redhat.com>
20083 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20084 narrowing_initializer_constant_valid_p.
20085 (narrowing_initializer_constant_valid_p): Don't return
20086 null_pointer_node for adding a pointer to itself.
20088 2009-02-23 Jan Hubicka <jh@suse.cz>
20091 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20094 2009-02-23 Jan Hubicka <jh@suse.cz>
20096 PR tree-optimization/37709
20097 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20098 * tree.h (block_ultimate_origin): Declare.
20099 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20100 * tree-ssa-live.c (remove_unused_scope_block_p):
20101 Eliminate blocks containig no instructions nor live variables nor
20103 (dump_scope_block): New function.
20104 (remove_unused_locals): Enable removal of dead blocks by default;
20105 enable dumping at TDF_DETAILS.
20107 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20109 * config/i386/i386.c (classify_argument): Don't allow COImode
20111 (function_arg_advance_32): Don't allow OImode.
20112 (function_arg_32): Likewise.
20113 (function_value_32): Likewise.
20114 (return_in_memory_32): Likewise.
20115 (function_arg_64): Remove OImode comment.
20117 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20120 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20121 ix86_expand_vector_set for V4DImode in 64bit mode only.
20122 (ix86_expand_vector_init_one_var): Likewise.
20124 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20126 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20128 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20131 * loop-iv.c: Revert last change.
20132 * emit-rtl.c: Likewise.
20134 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20137 * config/i386/i386.c (type_natural_mode): Remove an extra
20138 space in the warning message.
20139 (function_value_32): Handle 32-byte vector modes.
20140 (return_in_memory_32): Likewise.
20142 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20144 * loop-iv.c (truncate_value): New function.
20145 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20147 (lowpart_subreg): Move to...
20148 * emit-rtl.c: ...here.
20150 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20152 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20153 accidental and undocumented change at revision 140860.
20155 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20157 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20158 take gimple_seq * arguments.
20159 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20160 types_compatible_p langhook.
20162 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20163 Joseph Myers <joseph@codesourcery.com>
20165 * config/arm/arm.c (arm_builtin_va_list): New function.
20166 (arm_expand_builtin_va_start): Likewise.
20167 (arm_gimplify_va_arg_expr): Likewise.
20168 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20169 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20170 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20171 (va_list_type): New variable.
20172 (arm_mangle_type): Mangle va_list_type appropriately.
20174 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20176 PR middle-end/39157
20177 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20178 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20179 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20180 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20181 parameter to 1000 for -O1 by default.
20182 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20184 * loop-invariant.c: Include params.h.
20185 (move_loop_invariants): Don't call move_single_loop_invariants on
20188 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20190 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20191 offset when calculating bounds for indexing stack_usage_map. Fixes
20192 a buffer overflow with certain target setups.
20194 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20197 * calls.c (expand_call): Clear try_tail_call if caller and callee
20198 disagree in promotion of function return value.
20200 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20203 * c-common.c (c_determine_visibility): If visibility changed and
20204 DECL_RTL has been already set, call make_decl_rtl to update symbol
20207 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20210 * varasm.c (assemble_variable): Don't check DECL_NAME when
20211 globalizing a variable.
20213 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20216 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20217 expression before any __builtin_trap call.
20218 * c-typeck.c (build_function_call): Convert and check function
20219 arguments before generating a call to a trap. Evaluate the
20220 function arguments before the trap.
20222 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20225 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20226 (UNSPEC_FXAM_MEM): New unspec.
20227 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20228 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20229 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20231 2009-02-19 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/39207
20234 PR tree-optimization/39074
20235 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20236 storedanything_tree): New.
20237 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20238 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20239 (build_succ_graph): Add edges from STOREDANYTHING to all
20241 (init_base_vars): Initialize STOREDANYTHING.
20242 (compute_points_to_sets): Free substitution info after
20243 building the succ graph.
20244 (ipa_pta_execute): Likewise.
20246 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20248 (do_ds_constraint): Do not add to special var or non-pointer
20250 (type_could_have_pointers): Split out from ...
20251 (could_have_pointers): ... here. For arrays use the element type.
20252 (create_variable_info_for): Initialize may_have_pointers.
20253 (new_var_info): Likewise.
20254 (handle_lhs_call): Make the HEAP variable unknown-sized.
20255 (intra_create_variable_infos): Use a type with pointers for
20256 PARM_NOALIAS, make it unknown-sized.
20258 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20261 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20263 2009-02-18 Jason Merrill <jason@redhat.com>
20266 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20267 value if DECL_EXTERNAL.
20268 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20269 * target.h (gcc_target::binds_local_p): Clarify "module".
20270 * tree.h (TREE_PUBLIC): Clarify "module".
20272 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20275 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20276 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20278 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20281 * c.opt (Wabi): Support C and ObjC.
20284 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20286 * config/i386/i386.c (classify_argument): Warn once about the ABI
20287 change when passing union with long double.
20289 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20291 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20294 * c-parser.c (c_parser_compound_statement): Always enter and leave
20297 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20300 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20302 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20304 PR tree-optimization/36922
20305 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20306 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20309 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20311 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20314 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20316 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20318 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20320 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20323 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20324 Richard Sandiford <rdsandiford@googlemail.com>
20326 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20327 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20328 (loongson_biadd): ...this.
20330 2009-02-17 Richard Guenther <rguenther@suse.de>
20332 PR tree-optimization/39202
20333 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20334 a var make sure to follow existing collapses.
20336 2009-02-17 Richard Guenther <rguenther@suse.de>
20338 PR middle-end/39214
20339 * langhooks.c (lhd_print_error_function): Check for NULL block.
20341 2009-02-17 Richard Guenther <rguenther@suse.de>
20343 PR tree-optimization/39204
20344 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20347 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20349 * config/soft-fp/double.h: Update from glibc CVS.
20351 2009-02-17 Richard Guenther <rguenther@suse.de>
20353 PR tree-optimization/39207
20354 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20355 strict-aliasing warnings for pointers pointing to NULL.
20357 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20360 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20361 skipping until next close brace.
20363 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20366 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20367 to function argument boundary.
20369 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20371 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20372 in the lea_add. Reload eventually constraints it properly.
20373 * config/picochip/constraints.md: Remove the target constraint
20374 "b", since it is not needed anymore.
20376 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20378 * gthr-dce.h: Uglify function parameter and local variable names.
20379 * gthr-gnat.h: Likewise.
20380 * gthr-mipssde.h: Likewise.
20381 * gthr-nks.h: Likewise.
20382 * gthr-posix95.h: Likewise.
20383 * gthr-posix.h: Likewise.
20384 * gthr-rtems.h: Likewise.
20385 * gthr-single.h: Likewise.
20386 * gthr-solaris.h: Likewise.
20387 * gthr-tpf.h: Likewise.
20388 * gthr-vxworks.h: Likewise.
20389 * gthr-win32.h: Likewise.
20391 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20394 * config/i386/i386.md: Restrict the new peephole2 to move
20395 between MMX/SSE registers.
20397 2009-02-15 Richard Guenther <rguenther@suse.de>
20400 2009-02-13 Richard Guenther <rguenther@suse.de>
20402 * configure.ac: Enable LFS.
20403 * configure: Re-generate.
20404 * config.in: Likewise.
20406 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20408 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20409 spu_srqwbyte, spu_srqwbytebc): Define.
20410 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20411 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20412 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20413 "shrqby_<mode>"): New insn-and-split patterns.
20414 * config/spu/spu.c (expand_builtin_args): Determine and return
20415 number of operands using spu_builtin_description data.
20416 (spu_expand_builtin_1): Use it.
20418 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20421 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20424 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20427 * config/i386/i386.c (override_options): Correct warning
20428 messages for -malign-loops, -malign-jumps and -malign-functions.
20430 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20433 * config/i386/i386.md: Restrict the new peephole2 to move
20434 between the general purpose registers.
20436 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20439 * config/i386/i386.c (type_natural_mode): Add a new argument.
20440 Return the original mode and warn ABI change if vector size is 32byte.
20441 (function_arg_advance): Updated.
20442 (function_arg): Likewise.
20443 (ix86_function_value): Likewise.
20444 (ix86_return_in_memory): Likewise.
20445 (ix86_sol10_return_in_memory): Likewise.
20446 (ix86_gimplify_va_arg): Likewise.
20447 (function_arg_32): Don't warn ABX ABI change here.
20448 (function_arg_64): Likewise.
20450 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20452 * loop-iv.c (implies_p): In the final case, test that operands 0
20453 of the two comparisons match.
20455 * config/bfin/bfin.c (find_prev_insn_start): New function.
20456 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20457 (find_next_insn_start): Move.
20459 2009-02-13 Richard Guenther <rguenther@suse.de>
20461 * configure.ac: Enable LFS.
20462 * configure: Re-generate.
20463 * config.in: Likewise.
20465 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20468 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20469 sizes on syntax error after some arguments have been parsed.
20471 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20473 * doc/invoke.texi (-fira): Remove.
20475 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20477 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20478 * recog.c: Likewise.
20481 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20483 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20484 (umul_ppmm): Likewise.
20485 (count_leading_zeros): Likewise.
20486 (count_trailing_zeros): Likewise.
20487 (UMUL_TIME): Likewise.
20489 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20491 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20492 soft-fp/t-softfp to tmake_file.
20494 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20495 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20496 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20497 IA64_BUILTIN_INFQ]: New.
20498 (ia64_init_builtins): Initialize __builtin_infq,
20499 __builtin_fabsq and __builtin_copysignq if not HPUX.
20500 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20501 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20503 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20505 (__fixtfti): Likewise.
20506 (__fixunstfti): Likewise.
20507 (__floattitf): Likewise.
20509 * config/ia64/libgcc-glibc.ver: New.
20510 * config/ia64/t-fprules-softfp: Likewise.
20511 * config/ia64/sfp-machine.h: Likewise.
20513 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20514 (LIBGCC2_TF_CEXT): Likewise.
20515 (TF_SIZE): Likewise.
20516 (TARGET_INIT_LIBFUNCS): Likewise.
20518 * config/ia64/t-glibc (SHLINB_MAPFILES):
20519 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20521 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20523 * config/i386/i386.c (construct_container): Rewrite processing
20524 BLKmode with X86_64_SSE_CLASS.
20526 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20529 * config/i386/i386.md: Replace simplify_replace_rtx with
20530 replace_rtx in the new peephole2.
20532 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20534 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20535 loop unrolling do not happen at -O2.
20537 2009-02-12 Michael Matz <matz@suse.de>
20539 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20541 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20543 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20546 2009-02-12 Ben Elliston <bje@au.ibm.com>
20548 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20549 patterns when updating the back chain. Missed in the 2009-02-10
20552 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20554 * doc/extend.texi (Decimal Floating Types): Update identifier of
20555 draft TR and list of missing support.
20557 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20559 PR middle-end/39154
20560 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20561 bit to variable length decl's flags, add it also to its
20562 pointer replacement variable.
20564 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20565 Jakub Jelinek <jakub@redhat.com>
20568 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20569 (memory_blockage): New expander.
20570 (*memory_blockage): New insn pattern.
20571 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20572 instead of general blockage at the end of function prologue when
20573 frame pointer is used to access red zone area. Do not emit blockage
20574 when profiling, it is emitted in generic code.
20575 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20576 function epilogue when frame pointer is used to access red zone area.
20578 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20581 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20582 by arithmetic with memory operands.
20583 * config/i386/predicates.md (commutative_operator): New.
20585 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20587 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20590 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20592 * alias.h (record_alias_subset): Declare.
20593 * alias.c (record_alias_subset): Make global.
20595 2009-02-10 Nick Clifton <nickc@redhat.com>
20597 * tree-parloops.c: Change license to GPLv3.
20598 * ipa-struct-reorg.c: Change license to GPLv3.
20599 * ipa-struct-reorg.h: Change license to GPLv3.
20601 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20604 * c-decl.c (start_struct): Return NULL on error.
20606 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20608 PR middle-end/39124
20609 * cfgloopmanip.c (remove_path): Call remove_bbs after
20610 cancel_loop_tree, not before it.
20613 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20614 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20615 VAR_DECLs were seen.
20616 * tree-ssa-live.c (remove_unused_locals): Recompute
20617 cfun->has_local_explicit_reg_vars.
20618 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20619 copies or clearings if cfun->has_local_explicit_reg_vars.
20621 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20624 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20625 of function prologue when frame pointer is used to access
20628 2009-02-10 Richard Guenther <rguenther@suse.de>
20630 PR middle-end/39127
20631 * gimplify.c (gimple_regimplify_operands): Always look if
20632 we need to create a temporary.
20634 2009-02-10 Richard Guenther <rguenther@suse.de>
20636 PR tree-optimization/39132
20637 * tree-loop-distribution.c (todo): New global var.
20638 (generate_memset_zero): Trigger TODO_rebuild_alias.
20639 (tree_loop_distribution): Return todo.
20641 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20644 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20645 (x86_64_reg_class_name): Removed.
20646 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20647 first one isn't X86_64_SSE_CLASS or any other ones aren't
20648 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20649 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20650 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20651 and 3 X86_64_SSEUP_CLASS.
20652 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20653 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20655 2009-02-10 Ben Elliston <bje@au.ibm.com>
20657 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20658 form instruction to update the stack back chain word, even if the
20659 user has disabled the generation of update instructions.
20660 (movdi_<mode>_update_stack): New.
20661 (movsi_update_stack): Likewise.
20662 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20663 always use an update form instruction to update the stack back
20666 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20668 PR middle-end/38953
20669 * graphite.c (if_region_set_false_region): After moving a region in
20670 the false branch of a condition, remove the empty dummy basic block.
20671 (gloog): Remove wrong fix for PR38953.
20673 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20675 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20676 generation due to implicit sign extension.
20678 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20680 PR middle-end/38981
20681 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20682 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20684 2009-02-09 Richard Guenther <rguenther@suse.de>
20686 PR middle-end/35202
20687 * convert.c (convert_to_real): Disable (float)fn((double)x)
20688 to fnf(x) conversion if errno differences may occur and
20689 -fmath-errno is set.
20691 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20693 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20694 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20695 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20697 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20700 * c-common.c (handle_alias_attribute): Disallow attribute for
20701 anything not a FUNCTION_DECL or VAR_DECL.
20703 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20706 * real.c (do_compare): Special-case compare of zero against
20707 decimal float value.
20709 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20712 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20713 as indicating flexible array members unless the field itself is
20714 being declarared as the incomplete array.
20716 2009-02-06 Jan Hubicka <jh@suse.cz>
20718 PR tree-optimization/38844
20719 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20720 is already inlined.
20722 2009-02-06 Richard Guenther <rguenther@suse.de>
20724 PR middle-end/38977
20725 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20726 fork because we may expand it as __gcov_fork.
20728 2009-02-06 Nick Clifton <nickc@redhat.com>
20730 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20732 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20734 PR tree-optimization/35659
20735 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20736 vn_phi_eq): Shortcut if hashcode does not match.
20737 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20739 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20740 and avoid iterative_hash_expr.
20741 (FOR_EACH_VALUE_ID_IN_SET): New.
20742 (value_id_compare): Remove.
20743 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20744 sort expressions by value id.
20746 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20749 * config/sh/predicates.md (general_movsrc_operand): Don't check
20750 the subreg of system registers here.
20752 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20755 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20756 on the copied decl.
20758 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20760 PR rtl-optimization/39110
20761 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20762 addresses, not aligned ones.
20764 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20765 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/39100
20768 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20769 comment says and add edges.
20771 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20774 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20775 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20777 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20779 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20780 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20781 register_bb_in_sese, new_sese, free_sese): Moved.
20782 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20783 outermost_loop_in_scop, build_scop_iteration_domain,
20784 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20785 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20786 Use loop_in_sese_p instead of loop_in_scop_p.
20787 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20788 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20789 (scopdet_basic_block_info): Fix bug in scop detection.
20790 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20791 eq_loop_to_cloog_loop): Remove.
20792 (nb_loops_around_loop_in_scop, nb_loop
20793 ref_nb_loops): Moved here...
20794 * graphite.h (ref_nb_loops): ... from here.
20795 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20796 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20797 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20798 * testsuite/gcc.dg/graphite/scop-19.c: New
20800 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20801 Hans-Peter Nilsson <hp@axis.com>
20803 PR rtl-optimization/37889
20804 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20805 Move offset handling from PLUS to before the switch. Use new
20806 arguments when considering SYMBOL_REFs too.
20807 (rtx_addr_can_trap_p): Pass dummy offset and size.
20808 (enum may_trap_p_flags): Remove.
20809 (may_trap_p_1): Pass size from MEM_SIZE.
20811 PR rtl-optimization/38921
20812 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20813 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20814 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20815 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20817 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20819 AVX Programming Reference (January, 2009)
20820 * config/i386/sse.md (*vpclmulqdq): New.
20822 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20824 PR tree-optimization/38977
20825 PR gcov-profile/38292
20826 * calls.c (special_function_p): Disregard __builtin_ prefix.
20828 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20830 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20831 non-indexable addresses even before reload.
20833 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20836 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20837 as having variable size. Do not give an error for unnamed
20838 parameters with [*] declarators. Give a warning for type names
20839 with [*] declarators and mark them as variable size.
20840 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20841 for sizeof applied to [*] type names.
20843 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20846 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20848 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20850 * gcc.c (process_command): Update copyright notice dates.
20851 * gcov.c (print_version): Likewise.
20852 * gcov-dump.c (print_version): Likewise.
20853 * mips-tfile.c (main): Likewise.
20854 * mips-tdump.c (main): Likewise.
20856 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20859 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20860 for composite type involving a zero-length array type.
20862 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20865 * function.c (match_asm_constraints_1): Skip over
20866 initial optional % in the constraint.
20868 PR inline-asm/39059
20869 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20870 supported, don't accept FIXED_CSTs.
20871 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20872 and _Sat is used without _Fract/_Accum. Set specs->type to
20873 integer_type_node for cts_fract/cts_accum if fixed point is not
20876 2009-02-02 Catherine Moore <clm@codesourcery.com>
20878 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20880 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20882 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20883 (ABI_HAS_64BIT_SYMBOLS): Use it.
20884 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20886 2009-02-02 Paul Brook <paul@codesourcery.com>
20888 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20890 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20892 PR inline-asm/39058
20893 * recog.h (asm_operand_ok): Add constraints argument.
20894 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20895 recurse on matching constraint.
20896 (check_asm_operands): Pass constraints as 3rd argument to
20897 asm_operand_ok. Don't look up matching constraint here.
20898 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20901 2009-02-02 Ben Elliston <bje@au.ibm.com>
20903 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20904 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20906 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20908 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20909 information. Remove some obsolete information. Reorganize.
20911 * config/pa/fptr.c: Revert license to GPL 2.
20912 * config/pa/milli64.S: Likewise.
20914 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20917 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20918 LIBRARY name in, instead of hard-coding it.
20919 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20920 extra target make frag to tmake_files according to EH model.
20921 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20922 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20923 frags that define makefile variable EH_MODEL appropriately.
20924 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20925 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20926 to "-sjlj" according to type of EH configured.
20927 (LIBGCC_SONAME): Concatenate it to shared library base name.
20928 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20929 to "_sjlj" according to type of EH configured.
20930 (LIBGCC_SONAME): Concatenate it to shared library base name.
20931 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20932 (SHLIB_LINK): Add missing semicolon to if-else construct.
20933 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20934 string value of "pe_dll" command-line option.
20935 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20936 (SHLIB_SONAME): Use it when overriding t-cygming default.
20937 (SHLIB_IMPLIB): Override t-cygming default.
20938 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20939 string value of "pe_dll" command-line option.
20941 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20944 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20945 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20947 2009-01-31 Richard Guenther <rguenther@suse.de>
20949 PR tree-optimization/38937
20950 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20951 computing the transitive closure.
20953 2009-01-30 Richard Guenther <rguenther@suse.de>
20955 PR tree-optimization/39041
20956 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20957 Propagate variable indices only if the types match for this stmt.
20959 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20962 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20963 inline but never defined.
20965 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20967 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20968 (*insv_h_di_reg_extimm): New insn.
20969 (*insv_l<mode>_reg_extimm): New insn.
20971 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20973 * config/picochip/picochip.c (flag_conserve_stack): set
20974 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
20975 fconserve-stack. Reduce call-overhead used by inliner.
20977 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20980 * common.opt (flag_conserve_stack): Initialised to zero.
20982 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
20985 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
20986 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
20989 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
20991 * ira-color.c (allocno_reload_assign): Update comments.
20992 * regmove.c (regmove_optimize): Likewise.
20996 2009-01-29 Robert Millan <rmh@aybabtu.com>
20998 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
20999 * config/i386/kopensolaris-gnu.h: New file. Undefine
21000 `MD_UNWIND_SUPPORT'.
21001 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21003 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21005 PR tree-optimization/39007
21006 * tree-loop-distribution.c (generate_builtin): Use
21007 recompute_dominator to compute the immediate dominator of the
21008 basic block just after the loop.
21010 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21012 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21013 (ASM_OUTPUT_DWARF_PCREL): Define.
21015 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21017 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21018 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21019 global. Modify entries about regmove and IRA.
21021 * ra-conflict.c: Remove the file.
21023 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21025 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21026 (pass_regclass_init): Rename to pass_reginfo_init.
21028 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21030 * toplev.h (flag_ira): Remove.
21032 * caller-save.c (setup_save_areas): Remove flag_ira.
21034 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21036 * global.c: Remove the file.
21038 * opts.c (decode_options): Remove flag_ira.
21040 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21042 * regmove.c: Modify file description.
21043 (find_use_as_address, try_auto_increment): Define them only if
21044 AUTO_INC_DEC is defined.
21045 (replacement_quality, replace_in_call_usage, fixup_match_1,
21046 stable_and_no_regs_but_for_p): Remove.
21047 (reg_set_in_bb): Make it static.
21048 (regmove_optimize): Remove flag_ira and code which worked for
21051 * local-alloc.c: Remove the file.
21053 * common.opt (fira): Remove.
21055 * ira.c: Include except.h.
21056 (eliminable_regset): Move from global.c.
21057 (mark_elimination): Ditto. Remove flag_ira.
21058 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21059 equiv_mem_modified, validate_equiv_mem_from_store,
21060 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21061 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21062 no_equiv, recorded_label_ref): Move from local-alloc.c.
21063 (update_equiv_regs): Ditto. Make it static.
21064 (print_insn_chain, print_insn_chains): Move it from global.c.
21065 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21066 (build_insn_chain): Ditto. Make it static.
21067 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21068 Rename to init_live_subregs.
21069 (gate_ira): Remove flag_ira.
21071 * regclass.c: Rename reginfo.c. Change file description.
21072 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21073 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21074 (init_reg_sets_1): Remove code for evaluation of
21075 reg_class_superclasses and losing_caller_save_reg_set.
21076 (init_regs): Remove init_reg_autoinc.
21077 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21078 ok_for_base_p_nonstrict): Remove.
21079 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21080 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21081 corresponding entries.
21082 (dump_regclass, record_operand_costs, scan_one_insn,
21083 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21084 record_address_regs, auto_inc_dec_reg_p): Remove.
21085 (gt-regclass.h): Rename to gt-reginfo.h.
21087 * rtl.h (dump_global_regs, retry_global_alloc,
21088 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21090 * Makefile.in (RA_H): Remove.
21091 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21092 Rename regclass.o to reginfo.o.
21093 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21095 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21096 (GTFILES): Rename regclass.c to reginfo.c.
21098 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21099 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21101 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21102 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21104 (finish_spills): Ditto. Remove code for !flag_ira.
21106 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21108 PR middle-end/35854
21109 * doc/invoke.texi (rtl debug options): Complete rewrite.
21110 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21112 * mode-switching.c (pass_mode_switching): Rename pass from
21113 "mode-sw" to "mode_sw".
21114 * except.c (pass_convert_to_eh_ranges): Rename pass from
21115 "eh-ranges" to "eh_ranges".
21116 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21120 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21121 Alexander Monakov <amonakov@ispras.ru>
21123 PR middle-end/38857
21124 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21126 (move_exprs_to_boundary): Change return type and pass through
21127 should_move from move_op. Relax assert. Update usage ...
21128 (schedule_expr_on_boundary): ... here. Use should_move instead of
21130 (move_op_orig_expr_found): Indicate that insn was disconnected from
21132 (code_motion_process_successors): Do not call after_merge_succs
21133 callback if original expression was not found when traversing any of
21135 (code_motion_path_driver): Change return type. Update prototype.
21136 (move_op): Update comment. Add a new parameter (should_move). Update
21137 prototype. Set *should_move based on indication provided by
21138 move_op_orig_expr_found.
21140 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21142 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21143 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21144 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21145 * config/rs6000/rs6000.c (rs6000_override_options): Default
21146 avoid-indexed-addresses on for Power6, off for everything else.
21147 (avoiding_indexed_address_p): New function.
21148 (rs6000_legitimize_address): Use it.
21149 (rs6000_legitimate_address): Likewise.
21150 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21152 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21154 PR tree-optimization/38997
21155 * tree-loop-distribution.c (generate_memset_zero): Use
21156 POINTER_PLUS_EXPR for a pointer addition.
21158 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21160 * config/s390/s390.md (bswap<mode>2): New pattern added.
21162 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21164 * config/s390/s390.md (*tls_load_31): Added type attribute.
21166 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21168 * config/s390/s390.md: Fix a few comments.
21170 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21172 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21173 (*tm<mode>_full): Fixed z10prop attribute.
21174 (*tst<mode>_extimm): Fixed z10prop attribute.
21175 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21176 (*tstqiCCT_cconly): Fixed z10prop attribute.
21177 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21178 (*movsi_larl): Fixed z10prop attribute.
21179 (*movsi_zarch): Fixed z10prop attribute.
21180 (*movsi_eas): Fixed z10prop attribute.
21181 (*movhi): Fixed z10prop attribute.
21182 (*movqi): Fixed z10prop attribute.
21183 (*movstrictqi): Fixed z10prop attribute.
21184 (*mov<mode>): Fixed z10prop attribute.
21185 (*movcc): Fixed z10prop attribute.
21186 (*sethighpartdi_64): Fixed z10prop attribute.
21187 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21188 (*negdi2_sign_cc): Fixed z10prop attribute.
21189 (*negdi2_sign): Fixed z10prop attribute.
21190 (*absdi2_sign_cc): Fixed z10prop attribute.
21191 (*absdi2_sign): Fixed z10prop attribute.
21192 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21193 (*negabsdi2_sign): Fixed z10prop attribute.
21194 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21195 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21196 (doloop_si64): Fixed z10prop attribute.
21197 (doloop_si31): Fixed z10prop attribute.
21198 (doloop_long): Fixed z10prop attribute.
21199 (indirect_jump): Fixed z10prop attribute.
21200 (nop): Fixed z10prop attribute.
21201 (main_base_64): Fixed z10prop attribute.
21202 (reload_base_64): Fixed z10prop attribute.
21204 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21206 PR rtl-optimization/38740
21207 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21209 * config/mips/mips.c (mips_reorg): Likewise.
21211 2009-01-28 Richard Guenther <rguenther@suse.de>
21213 PR tree-optimization/38926
21214 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21215 with the correct value id to a value.
21216 (do_regular_insertion): Use the value number of edoubleprime
21217 for the value number of the expr.
21220 2008-08-21 Richard Guenther <rguenther@suse.de>
21222 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21223 a PHI ask VN if it is already available.
21224 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21225 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21227 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21229 PR middle-end/38934
21230 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21231 set to varying whenever max has TREE_OVERFLOW set, similarly
21232 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21234 2009-01-28 Richard Guenther <rguenther@suse.de>
21236 PR middle-end/38908
21237 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21238 uninitialized aggregate uses in call arguments.
21240 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21242 PR tree-optimization/38984
21243 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21244 the nothing_id variable if -fno-delete-null-pointer-checks.
21246 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21249 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21250 (set_got_offset_rex64): Ditto.
21252 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21255 * doc/extend.texi: Improve local variable with asm reg.
21257 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21259 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21260 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21261 was not supplied then set warn_packed_bitfield_compat to the
21262 default value of 1.
21263 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21266 2009-01-27 Richard Guenther <rguenther@suse.de>
21268 PR tree-optimization/38503
21269 * cfgexpand.c (expand_gimple_basic_block): Ignore
21270 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21271 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21272 variables that cannot have TBAA applied.
21273 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21276 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21278 PR middle-end/38969
21279 * calls.c (initialize_argument_information): Do not wrap complex
21280 arguments in SAVE_EXPR.
21282 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21284 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21285 (INSTALL_LIBGCC): Revert typo commit.
21287 2009-01-26 Richard Guenther <rguenther@suse.de>
21289 PR tree-optimization/38745
21290 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21291 from special handling.
21293 2009-01-26 Richard Guenther <rguenther@suse.de>
21295 PR tree-optimization/38745
21296 * tree-ssa.c (execute_update_addresses_taken): Do not include
21297 variables that cannot possibly be a register in not_reg_needs.
21298 Do not clear TREE_ADDRESSABLE on vars that may not become
21300 * tree-ssa.c (update_alias_info_1): Include those in the set
21301 of addressable vars.
21303 2009-01-26 Richard Guenther <rguenther@suse.de>
21305 PR middle-end/38851
21306 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21307 * tree-ssa-dse.c: Include langhooks.h
21308 (execute_simple_dse): Remove stores with zero size.
21310 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21313 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21316 2009-01-24 Julian Brown <julian@codesourcery.com>
21318 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21319 config/arm/linux-atomic.c.
21320 * config/arm/linux-atomic.c: New.
21322 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21324 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21325 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21326 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21328 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21331 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21334 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21336 PR tree-optimization/38953
21337 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21338 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21339 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21340 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21343 2009-01-24 Paul Brook <paul@codesourcery.com>
21345 * config/arm/neon.md (neon_type): Move to arm.md.
21346 (neon_mov<VSTRUCT>): Add neon_type attribute.
21347 * config/arm/arm.md (neon_type): Move to here.
21348 (conds): Add "unconditioal" and use as default for NEON insns.
21350 2009-01-24 Ben Elliston <bje@au.ibm.com>
21352 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21353 void *' warning from -Wc++-compat.
21354 * Makefile.in (dominance.o-warn): Remove.
21356 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21358 PR tree-optimization/38932
21359 * fold-const.c (fold_unary_ignore_overflow): New.
21360 * tree.h (fold_unary_ignore_overflow): Declare.
21361 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21362 * tree-ssa-sccvn.c (visit_reference_op_load,
21363 simplify_unary_expression): Likewise.
21365 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21367 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21368 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21369 regardless of their type.
21370 * c-common.c (handle_packed_attribute): Don't ignore packed on
21372 * c.opt (Wpacked-bitfield-compat): New warning option.
21373 * stor-layout.c (place_field): Warn if offset of a field changed.
21374 * doc/extend.texi (packed): Mention the ABI change.
21375 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21376 (Warning Options): Add it to the list.
21378 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21380 * c-opts.c (c_common_post_options): Fix a typo in comments.
21382 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21384 PR middle-end/38615
21385 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21386 variables to static.
21387 * doc/invoke.texi (-fmerge-all-constants): Update description.
21389 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21392 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21393 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21395 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21397 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21399 (LOCAL_ALIGNMENT): Similarly.
21401 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21402 Joseph Myers <joseph@codesourcery.com>
21404 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21405 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21406 * config/arm/arm-tune.md: Regenerate.
21407 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21410 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21412 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21413 version number to five.
21415 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21418 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21419 * c-common.c (set_underlying_type): Likewise.
21420 (is_typedef_decl ): Likewise
21422 (set_underlying_type): Likewise.
21423 (is_typedef_type): Likewise.
21425 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21427 PR middle-end/38587
21428 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21431 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21434 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21435 (LIBGCC_SPEC): Don't define.
21436 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21438 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21440 PR rtl-optimization/38879
21441 * alias.c (base_alias_check): Unaligned access via AND address can
21442 alias all surrounding object types except those with sizes equal
21443 or wider than the size of unaligned access.
21445 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21448 * c-decl.c (clone_underlying_type): Move this ...
21449 * c-common.c (set_underlying_type): ... here.
21450 Also, make sure the function properly sets TYPE_STUB_DECL() on
21451 the newly created typedef variant type.
21452 (is_typedef_decl ): New entry point.
21453 * tree.h: Added a new member member_types_needing_access_check to
21454 struct tree_decl_non_common.
21455 (set_underlying_type): New entry point.
21456 (is_typedef_type): Likewise.
21458 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21460 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21461 Check whether two instructions have memory references that
21462 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21463 are helper functions for traversing.
21464 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21465 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21466 not to draw dependency edge for instructions with non-conflicting
21469 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21472 * longlong.h: Update copyright years. Use soft-fp license notice.
21473 Sync __clz_tab declaration with glibc.
21475 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21478 * doc/extend.texi (syscall_linkage): New.
21479 (version_id): Modify.
21481 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21482 Richard Guenther <rguenther@suse.de>
21484 PR tree-optimization/38747
21485 PR tree-optimization/38748
21486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21487 conversion if the base address is an indirect reference and the
21488 aliasing sets could cause issues.
21490 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21492 * common.opt (fgraphite, fgraphite-identity): Add comment for
21493 explaining why these options are not documented.
21495 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21497 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21498 gimple_call_lhs is NULL.
21500 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21503 * emit-rtl.c (adjust_address_1): Make sure memref is never
21506 2009-01-20 Ben Elliston <bje@au.ibm.com>
21508 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21509 const qualifier from arg parameter. Remove unnecessary cast to char *.
21510 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21511 const qualifier from arg 2.
21513 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21515 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21517 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21520 * rtl.h (reinit_regs): New prototype.
21521 * regclass.c: Include ira.h.
21522 (reinit_regs): New.
21523 * Makefile.in (regclass.o): Add ira.h.
21524 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21526 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21529 * c-common.c (handle_aligned_attribute): Use
21530 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21531 default alignment value.
21533 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21535 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21536 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21538 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21539 __BIGGEST_ALIGNMENT__.
21541 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21543 2009-01-18 Richard Guenther <rguenther@suse.de>
21545 PR tree-optimization/38819
21546 * tree-flow.h (operation_could_trap_helper_p): Declare.
21547 * tree-eh.c (operation_could_trap_helper_p): Export.
21548 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21549 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21550 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21551 are about to insert a possibly trapping instruction and fail
21554 2009-01-18 Andreas Schwab <schwab@suse.de>
21556 * doc/install.texi (Configuration): Remove obsolete paragraph
21557 about use of --with-gnu-ld with --with-gnu-as.
21559 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21561 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21562 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21563 Follow spelling conventions.
21565 2009-01-18 Ben Elliston <bje@au.ibm.com>
21567 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21568 C++ warning about implicit conversion from void * to struct
21570 (bitmap_obstack_free): Likewise for bitmap_element *.
21571 * Makefile.in (bitmap.o-warn): Remove.
21573 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21575 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21577 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21578 Tobias Grosser <tobi.grosser@amd.com>
21580 * graphite.c (graphite_trans_scop_block): Do not block single
21583 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21585 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21586 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21587 test with assertion.
21589 2009-01-16 Richard Guenther <rguenther@suse.de>
21591 PR tree-optimization/38835
21592 PR middle-end/36227
21593 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21594 and INT + PTR -> (INT)(PTR p+ INT) folding.
21595 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21597 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21600 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21601 the subreg from a lowpart subreg if it is also casting the value.
21603 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21604 Tobias Grosser <tobi.grosser@amd.com>
21606 * graphite.c (compare_prefix_loops): New.
21607 (build_scop_canonical_schedules): Rewritten.
21608 (graphite_transform_loops): Move build_scop_canonical_schedules
21609 after build_scop_iteration_domain.
21611 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21612 Tobias Grosser <tobi.grosser@amd.com>
21614 * graphite.c (add_conditions_to_domain): Add the loops to
21615 the dimension of the iteration domain. Do copy the domain
21616 only when it exists.
21617 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21618 (add_conditions_to_constraints): New.
21619 (can_generate_code_stmt, can_generate_code): Removed.
21620 (gloog): Do not call can_generate_code.
21621 (graphite_transform_loops): Call add_conditions_to_constraints
21622 after building the iteration domain.
21624 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21626 PR tree-optimization/38789
21627 * tree-ssa-threadedge.c
21628 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21629 __builtin_constant_p.
21631 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21633 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21634 examined before deleting them.
21636 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21638 * function.c (aggregate_value_p): Correctly extract the function
21639 type from CALL_EXPR_FN lookup.
21641 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21643 * config/picochip/picochip.c (picochip_override_options): Revert
21644 CFI asm flag disable commited previously.
21646 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21647 Tobias Grosser <tobi.grosser@amd.com>
21648 Jan Sjodin <jan.sjodin@amd.com>
21650 * graphite.c (scan_tree_for_params): On substractions negate
21651 all the coefficients of the term.
21652 (clast_to_gcc_expression_red): New. Handle reduction expressions
21653 of more than two operands.
21654 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21655 (get_vdef_before_scop): Handle also the case of default definitions.
21657 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21659 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21660 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21661 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21663 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21664 Joey Ye <joey.ye@intel.com>
21666 PR middle-end/37843
21667 * cfgexpand.c (expand_stack_alignment): Don't update stack
21668 boundary nor check incoming stack boundary here.
21669 (gimple_expand_cfg): Update stack boundary and check incoming
21670 stack boundary here.
21672 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21674 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21676 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21678 PR rtl-optimization/38245
21679 * calls.c (expand_call): Add stack arguments to
21680 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21681 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21682 in regs and partially in memory or BLKmode arguments.
21683 (emit_library_call_value_1): Add stack arguments to
21684 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21685 ACCUMULATE_OUTGOING_ARGS).
21686 * dce.c: Include tm_p.h.
21687 (find_call_stack_args): New function.
21688 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21690 (mark_insn): Call find_call_stack_args for CALL_Ps.
21691 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21692 forwards. Allocate and free arg_stores bitmap if needed, pass it
21693 down to deletable_insn_p, don't mark stores set in arg_stores
21694 bitmap, clear the bitmap at the beginning of each bb.
21695 * Makefile.in (dce.o): Depend on $(TM_P_H).
21697 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21700 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21701 to make sure the insn is a conditional test (bug 22599). Reformat a
21704 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21706 PR middle-end/38431
21707 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21708 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21709 (gloog): Do not call cleanup_tree_cfg.
21710 (graphite_transform_loops): Call cleanup_tree_cfg after all
21711 scops have been code generated.
21713 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21714 * doc/gty.texi (Invoking the garbage collector): Added new node
21715 and section documenting ggc_collect.
21717 2009-01-14 Richard Guenther <rguenther@suse.de>
21719 PR tree-optimization/38826
21720 PR middle-end/38477
21721 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21722 initialization notes only if we actually emitted a warning.
21723 (intra_create_variable_infos): Add constraints for a result decl
21724 that is passed by hidden reference.
21725 (build_pred_graph): Mark all related variables non-direct on
21728 2009-01-14 Nick Clifton <nickc@redhat.com>
21730 * ira-conflicts.c: Include addresses.h for the definition of
21732 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21733 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21735 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21738 * Makefile.in (ira-lives.o): Add except.h.
21740 * ira-lives.c: Include except.h.
21741 (process_bb_node_lives): Process can_throw_internal.
21743 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21745 PR rtl-optimization/38774
21746 * combine.c (simplify_set): When undoing cc_use change, don't do
21747 PUT_CODE on the newly created comparison, but instead put back the
21750 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21752 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21753 values. Remove duplicate arm8 entry.
21755 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21757 PR tree-optimization/38786
21758 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21759 the SSA_NAME case of expand_scalar_variables_expr.
21760 Set the type of an expression to the type of its assign statement.
21761 (expand_scalar_variables_expr): Also gather the scalar computation
21762 used to index the memory access. Do not pass loop_p.
21763 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21764 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21765 the gimple_stmt_iterator where it inserts new code.
21766 Do not pass loop_p.
21767 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21768 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21770 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21772 * graphite.h (debug_value): Removed.
21773 * graphite.c (debug_value): Removed.
21775 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21777 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21778 ldrd/strd with two 32-bit instructions.
21780 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21782 * config/arm/arm.c (struct processors): Pass for speed down into
21783 cost helper functions.
21784 (const_ok_for_op): Handle COMPARE and inequality nodes.
21785 (arm_rtx_costs_1): Rewrite.
21786 (arm_size_rtx_costs): Update prototype.
21787 (arm_rtx_costs): Pass speed down to helper functions.
21788 (arm_slowmul_rtx_costs): Rework cost calculations.
21789 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21790 (arm_9e_rtx_costs): Likewise.
21792 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21794 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21795 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21796 (alpha_legitimize_address): Do not split local symbols wider than
21797 UNITS_PER_WORD into HIGH/LO_SUM parts.
21799 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21802 * gcc.c (process_command): Replace call to execvp with calls
21803 to pex_one and exit.
21805 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21808 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21809 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21810 variant for devices with 3-byte PC.
21811 (__tablejump_elpm__): New.
21813 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21816 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21817 offsetof member-designator, handle it as `[0].'.
21819 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21821 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21822 function when not using named sections on targets with named sections
21823 if branch distance is less than 262132.
21825 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21827 * combine.c (combine_instructions): Recompute
21828 optimize_this_for_speed_p for each BB in the main combine loop.
21830 2009-01-12 Tomas Bily <tbily@suse.cz>
21833 * tree-loop-distribution.c (prop_phis): New function.
21834 (generate_builtin): Call prop_phis.
21835 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21837 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21839 PR tree-optimization/38807
21840 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21841 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21843 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21845 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21846 subreg of op0 to the original op0.
21848 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21850 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21852 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21855 * mips-tfile.c (parse_def): Fix parsing of def strings
21856 starting with digits.
21858 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21861 * config/arm/arm.c (arm_is_long_call_p): Don't call
21862 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21864 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21866 * regrename.c (regrename_optimize): Fix dumping.
21867 (find_oldest_value_reg): Preserve REG_POINTER.
21868 (copy_hardreg_forward_1): Likewise.
21870 2009-01-09 Diego Novillo <dnovillo@google.com>
21872 * gimple.h (struct gimple_statement_base) <uid>: Document
21873 the restrictions on its use.
21874 (gimple_uid): Tidy.
21875 (gimple_set_uid): Tidy.
21877 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21879 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21880 zero guard even if align_bytes != 0 and count is smaller than
21883 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21885 PR rtl-optimization/38495
21886 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21887 (add_range_and_copies_from_move_list): Print all added ranges.
21888 Add ranges to memory optimized destination.
21890 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21894 * config/i386/i386.c (override_options): Reject
21895 -mstringop-strategy=rep_8byte with -m32.
21896 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21897 to 1. Do count comparison against epilogue_size_needed at compile
21898 time even when count_exp was constant forced into register. For
21899 size_needed don't jump to epilogue, instead just avoid aligning
21900 and invoke the body algorithm. If need_zero_guard, add zero guard
21901 even if count is non-zero, but smaller than size_needed + number of
21902 bytes that could be stored for alignment.
21903 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21904 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21905 but smaller than size_needed + number of bytes that could be stored
21906 for alignment. Compare size_needed with epilogue_size_needed instead
21907 of desired_align - align, don't adjust size_needed, pass
21908 epilogue_size_needed to the epilogue expanders.
21911 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21913 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21915 * pa.c (last_address): Change to unsigned.
21916 (update_total_code_bytes): Change argument to unsigned. Don't
21917 check if insn addresses are set.
21918 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21919 addresses are not set.
21920 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21922 2009-01-09 Nick Clifton <nickc@redhat.com>
21924 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21925 DECL_DECLARED_INLINE_P.
21927 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21929 PR middle-end/38347
21930 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21931 GET_MODE (op0) in operand_subword_force calls.
21933 PR middle-end/38771
21934 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21935 fold_convert arg0 operands to TREE_TYPE (op0) first.
21937 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21939 * params.def (ira-max-conflict-table-size): Decrease default value
21942 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21944 PR tree-optimization/37031
21945 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21947 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21948 allocate it using gc instead of heap, use VEC_quick_push instead of
21950 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21951 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21952 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21953 allocated vector from heap allocated.
21954 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21955 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21956 vector only after perfect_loop_nest_depth call.
21958 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21959 Jan Sjodin <jan.sjodin@amd.com>
21961 PR tree-optimization/38559
21962 * graphite.c (debug_value, copy_constraint,
21963 swap_constraint_variables, scale_constraint_variable, ): New.
21964 (get_lower_bound, get_upper_bound): Removed.
21965 (graphite_trans_bb_strip_mine): Clean up this code that works
21966 only for constant number of iterations. Fully copy upper and
21967 lower bound constraints, not only the constant part of them.
21968 * graphite.h (debug_value): Declared.
21970 2009-01-08 Ira Rosen <irar@il.ibm.com>
21972 PR tree-optimization/37194
21973 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
21974 Don't add the cost of cost model guard in prologue to scalar
21975 outside cost in case of known number of iterations.
21977 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
21978 Alan Modra <amodra@bigpond.net.au>
21980 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
21981 non-word-aligned REG+CONST addressing.
21983 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21986 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
21987 free_after_compilation when outputting a thunk.
21988 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
21989 Do not call free_after_compilation here.
21991 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
21993 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
21994 (ix86_valid_target_attribute_inner_p): Ditto.
21996 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
21998 PR tree-optimization/38492
21999 PR tree-optimization/38498
22000 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22001 * tree-chrec.h (scev_is_linear_expression): Declared.
22002 * graphite.c (graphite_cannot_represent_loop_niter): New.
22003 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22004 (graphite_loop_normal_form): Use gcc_assert.
22005 (scan_tree_for_params): Use CASE_CONVERT.
22006 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22007 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22008 Use gcc_assert. Discard scops that contain unhandled cases.
22009 (build_scop_conditions): Return a boolean status for unhandled cases.
22010 (strip_mine_profitable_p): Print the loop number, not its depth.
22011 (is_interchange_valid): Pass the depth of the loop nest, don't
22012 recompute it wrongly.
22013 (graphite_trans_bb_block): Same.
22014 (graphite_trans_bb_block): Print tentative of loop blocking.
22015 (graphite_trans_scop_block): Do not print that the loop has been
22017 (graphite_transform_loops): Do not handle scops that contain condition
22020 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22022 AVX Programming Reference (December, 2008)
22023 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22024 (_mm256_stream_pd): Likewise.
22025 (_mm256_stream_ps): Likewise.
22027 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22028 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22029 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22030 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22031 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22032 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22033 (ix86_expand_special_args_builtin): Likewise.
22035 * config/i386/sse.md (AVXMODEDI): New.
22036 (avx_movnt<mode>): Likewise.
22037 (avx_movnt<mode>): Likewise.
22038 (<sse>_movnt<mode>): Remove AVX support.
22039 (sse2_movntv2di): Likewise.
22041 2009-01-07 Richard Guenther <rguenther@suse.de>
22043 PR middle-end/38751
22044 * fold-const.c (extract_muldiv): Remove obsolete comment.
22045 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22046 to PLUS_EXPR canonicalization for the canonicalization.
22048 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22050 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22051 hosted cross-compilers generating less efficient code.
22053 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22055 * function.h (rtl_data): Add a dbr_scheduled_p field.
22056 * reorg.c (dbr_schedule): Set it.
22057 (gate_handle_delay_slots): Check it.
22058 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22059 (mips_reorg): Check flag_delayed_branch instead of
22060 mips_base_delayed_branch.
22061 (mips_override_options): Don't set mips_base_delayed_branch
22062 or flag_delayed_branch.
22064 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22066 PR rtl-optimization/38426.
22067 * ira.c (ira): Set current_function_is_leaf earlier.
22069 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22071 PR rtl-optimization/38722
22072 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22073 too early, only set a flag and modify after last possible
22076 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22079 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22080 * real.c (decimal_single_format): Correct values of emin and emax.
22081 (decimal_double_format): Ditto.
22082 (decimal_quad_format): Ditto.
22083 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22084 computation of DECnn_MIN and DECnn_MAX for corrected values of
22085 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22086 __DECnn_MIN__, and adjust its computation for the corrected value
22089 2009-01-06 Jan Hubicka <jh@suse.cz>
22092 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22094 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22096 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22097 Add Robert Clark to the list of testers.
22099 2009-01-06 Jan Hubicka <jh@suse.cz>
22100 Kai Tietz <kai.tietz@onevision.com>
22102 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22103 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22105 2009-01-06 Jan Hubicka <jh@suse.cz>
22106 Kai Tietz <kai.tietz@onevision.com>
22108 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22110 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22111 (ix86_nsaved_regs): Count only general purpose regs.
22112 (ix86_nsaved_sseregs): New.
22113 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22114 to 16 for w64; compute padding and size of sse reg save area.
22115 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22116 general purpose regs.
22117 (ix86_emit_save_sse_regs_using_mov): New.
22118 (ix86_expand_prologue): Save SSE regs if needed.
22119 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22120 (ix86_emit_restore_sse_regs_using_mov): New.
22121 (ix86_expand_epilogue): Save SSE regs if needed.
22123 2009-01-06 Jan Hubicka <jh@suse.cz>
22124 Kai Tietz <kai.tietz@onevision.com>
22126 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22127 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22128 functions when accumulate outgoing args is off.
22130 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22133 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22134 before using pseudos_have_intersected_live_ranges_p.
22136 * ira-int.h (ira_assert): Always define.
22138 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22140 AVX Programming Reference (December, 2008)
22141 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22142 (_mm256_permute2_pd): Likewise.
22143 (_mm_permute2_ps): Likewise.
22144 (_mm256_permute2_ps): Likewise.
22145 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22146 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22148 * config/i386/i386.c (ix86_builtins): Remove
22149 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22150 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22151 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22152 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22153 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22154 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22155 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22156 __builtin_ia32_vpermil2ps256.
22157 (ix86_init_mmx_sse_builtins): Updated.
22158 (ix86_expand_args_builtin): Likewise.
22160 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22162 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22163 long absolute calls when generating PA 2.0 code.
22165 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22167 PR rtl-optimization/38583
22168 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22170 * params.def (ira-max-conflict-table-size): New.
22172 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22174 * ira.h (ira_conflicts_p): New external definition.
22176 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22177 table. Report this. Return result of building.
22178 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22179 building conflict table.
22181 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22182 (ira_color): Use ira_conflicts_p.
22184 * global.c: Include ira.h.
22185 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22188 * Makefile.in (global.o): Add ira.h.
22190 * ira-build.c (mark_all_loops_for_removal,
22191 propagate_some_info_from_allocno): New.
22192 (remove_unnecessary_allocnos): Call
22193 propagate_some_info_from_allocno.
22194 (remove_low_level_allocnos): New.
22195 (remove_unnecessary_regions): Add parameter. Call
22196 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22197 parameter to remove_unnecessary_regions.
22198 (ira_build): Remove all regions but root if the conflict table was
22199 not built. Update conflict hard regs for allocnos crossing calls.
22201 * ira.c (ira_conflicts_p): New global.
22202 (ira): Define and use ira_conflicts_p.
22204 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22205 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22206 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22208 2009-01-06 Ben Elliston <bje@au.ibm.com>
22210 * gengtype-lex.l (YY_NO_INPUT): Define.
22212 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22215 * c-common.c (handle_vector_size_attribute): Also reject
22216 BOOLEAN_TYPE types.
22218 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22220 PR tree-optimization/38492
22221 * graphite.c (rename_map_elt, debug_rename_elt,
22222 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22223 rename_map_elt_info, eq_rename_map_elts,
22224 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22225 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22226 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22227 (sese_build_livein_liveouts): New.
22228 (new_sese, free_sese): New.
22229 (new_scop): Call new_sese.
22230 (free_scop): Call free_sese.
22231 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22232 (register_old_new_names): Renamed register_old_and_new_names.
22233 (register_scop_liveout_renames, add_loop_exit_phis,
22234 insert_loop_close_phis, struct igp,
22235 default_liveout_before_guard, add_guard_exit_phis,
22236 insert_guard_phis, copy_renames): New.
22237 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22238 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22239 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22240 (scop_adjust_phis_for_liveouts): New.
22241 (gloog): Call scop_adjust_phis_for_liveouts.
22243 * graphite.h (struct sese): Documented. Added fields liveout,
22244 num_ver and livein.
22245 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22246 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22247 (struct scop): Added field liveout_renames.
22248 (SCOP_LIVEOUT_RENAMES): New.
22250 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22252 PR tree-optimization/38510
22253 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22254 (translate_clast): Call recompute_all_dominators before
22256 (gloog): Call recompute_all_dominators before graphite_verify.
22258 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22259 Jan Sjodin <jan.sjodin@amd.com>
22261 PR tree-optimization/38500
22262 * graphite.c (create_sese_edges): Call fix_loop_structure after
22265 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22267 * config.gcc: Add m32r*-*-rtems*.
22268 * config/m32r/rtems.h: New file.
22270 2009-01-05 Ben Elliston <bje@au.ibm.com>
22272 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22273 (.po.pox): Likewise.
22274 (po/gcc.pot): Likewise.
22276 2009-01-04 David S. Miller <davem@davemloft.net>
22278 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22279 (STARTING_FRAME_OFFSET): Always set to zero.
22281 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22283 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22284 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22285 fixed-point types, and vectors of the same.
22287 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22289 * config/mips/sync.md (*mb_barrier): Rename to...
22290 (*memory_barrier): ...this.
22292 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22294 * doc/extend.texi (Function Attributes): Move @cindex after @item
22295 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22296 and put in alphabetical order. Fix 'target' name and put in order.
22297 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22300 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22302 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22303 (memory_barrier): Expand as unspec instead of unspec_volatile.
22304 Remove mem:BLK from insn operands. Use Pmode scratch register.
22305 (*memory_barrier): Define as unspec instead of unspec_volatile.
22306 Use (match_dup 0) as input operand.
22308 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22309 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22310 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22311 scratch register. Remove operand 1.
22312 (*stbar): Define as unspec instead of unspec_volatile.
22313 Use (match_dup 0) as input operand, remove (const_int 8).
22314 (*membar): Define as unspec instead of unspec_volatile.
22315 Use (match_dup 0) as input operand, remove input operand 2.
22317 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22318 (memory_barrier): Expand as unspec instead of unspec_volatile.
22319 Remove mem:BLK from insn operands. Use Pmode scratch register.
22320 (*memory_barrier): Define as unspec instead of unspec_volatile.
22321 Use (match_dup 0) as input operand.
22323 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22324 Remove mem:BLK from insn operands. Use Pmode scratch register.
22325 Set volatile flag on operand 0.
22326 (*memory_barrier): New insn pattern.
22328 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22330 (*memory_barrier): Use (match_dup 0) as input operand.
22332 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22333 Remove mem:BLK from insn operands. Use Pmode scratch register.
22334 Set volatile flag on operand 0.
22335 (*mb_internal): New insn pattern.
22337 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22339 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22341 PR middle-end/38586
22342 * function.c (struct temp_slot): Move to the section of the file
22343 that deals with temp slots. Remove field 'address'.
22344 (temp_slot_address_table): New hash table of address -> temp slot.
22345 (struct temp_slot_address_entry): New struct, items for the table.
22346 (temp_slot_address_compute_hash, temp_slot_address_hash,
22347 temp_slot_address_eq, insert_temp_slot_address): Support functions
22349 (find_temp_slot_from_address): Rewrite to use the new hash table.
22350 (remove_unused_temp_slot_addresses): Remove addresses of temp
22351 slots that have been made available.
22352 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22353 worker function for remove_unused_temp_slot_addresses.
22354 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22355 Add the temp slot address to the address -> temp slot map.
22356 (update_temp_slot_address): Update via insert_temp_slot_address.
22357 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22358 (pop_temp_slots): Likewise.
22359 (init_temp_slots): Allocate the address -> temp slot map, or empty
22360 the map if it is already allocated.
22361 (prepare_function_start): Initialize temp slot processing.
22363 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22365 PR middle-end/38584
22366 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22367 Calculate the size of all stack vars assuming no packing of stack
22368 vars will happen, replacing a quadratic algorithm with a linear one.
22370 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22373 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22376 2009-01-03 Diego Novillo <dnovillo@google.com>
22378 * doc/contrib.texi: Update contributions.
22380 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22383 * builtins.c (fold_builtin_memory_op): Give up if either operand
22384 is volatile. Set srctype or desttype to non-qualified version
22388 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22389 and FUNCTION_DECLs.
22391 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22393 PR rtl-optimization/35805
22394 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22395 problem if fast dce is able to remove any instructions.
22396 * dce.c (dce_process_block): Fix dump message.
22398 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22401 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22403 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22405 PR middle-end/38690
22406 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22407 * tree-pretty-print.c (op_code_prio): New function.
22408 (op_prio): No longer static. Use op_code_prio.
22409 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22410 Use op_prio and op_code_prio to determine if () should be
22411 printed around operand(s) or not.
22413 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22414 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22415 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22416 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22417 pp_character instead of pp_string for single letter printing.
22419 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22421 * doc/extend.texi: Fix '#pragma GCC option' typo.
22423 2009-01-02 Richard Guenther <rguenther@suse.de>
22425 * doc/install.texi (--enable-checking): Mention different
22426 default for stage1.
22427 (--enable-stage1-checking): Document.
22429 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22431 PR middle-end/30142
22432 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22433 case to be an error.
22435 2009-01-02 Ben Elliston <bje@au.ibm.com>
22437 * config/fp-bit.h (pack_d): Constify argument.
22438 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22439 (isnan): Constify argument.
22441 (iszero): Likewise.
22442 (pack_d): Likewise.
22443 (_fpadd_parts): Constify return type.
22444 (_fpmul_parts): Likewise.
22445 (_fpdiv_parts): Likewise.
22447 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22450 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22451 warn about overwriting initializer with side-effects or
22452 -Woverride-init if !IMPLICIT.
22453 (output_init_element): Likewise. Pass IMPLICIT down to
22455 (process_init_element): Add IMPLICIT argument. Pass it down
22456 to output_init_element.
22457 (push_init_element, pop_init_level, set_designator): Adjust
22458 process_init_element callers.
22459 (set_nonincremental_init, set_nonincremental_init_from_string):
22460 Adjust add_pending_init callers.
22461 (output_pending_init_elements): Adjust output_init_element callers.
22462 * c-tree.h (process_init_element): Adjust prototype.
22463 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22464 process_init_element callers.
22467 Copyright (C) 2009 Free Software Foundation, Inc.
22469 Copying and distribution of this file, with or without modification,
22470 are permitted in any medium without royalty provided the copyright
22471 notice and this notice are preserved.