1 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
3 * doc/service.texi (service directory): Update URL.
5 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
7 PR rtl-optimization/40861
8 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9 extract word from a multi-word subreg for negative byte positions.
11 2009-08-27 Tristan Gingold <gingold@adacore.com>
12 Douglas B Rupp <rupp@gnat.com>
14 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
15 (SECTION_VMS_OVERLAY): Define.
16 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
18 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
20 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
21 common_object declarations.
22 (ia64_section_type_flags): Set section flag for common_object.
23 * config/ia64/ia64-protos.h
24 (ia64_vms_output_aligned_decl_common): Declare.
25 (ia64_vms_elf_asm_named_section): Declare.
27 2009-08-27 Michael Matz <matz@suse.de>
29 * expr.c (expand_expr_real_2): New function taking exploded
30 unary or binary expression, split out from ...
31 (expand_expr_real_1): ... here. Move over all unary/binary
32 switch parts to above function, in particular these codes:
33 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
34 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
35 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
36 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
37 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
38 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
39 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
40 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
41 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
42 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
43 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
44 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
45 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
46 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
47 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
48 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
49 VEC_PACK_FIX_TRUNC_EXPR.
50 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
53 2009-08-27 Richard Guenther <rguenther@suse.de>
55 * gengtype.c (main): Handle uint64_t.
56 * ipa-utils.c (get_base_var): Indent properly.
57 * tree-ssa-live.c (debug_scope_block): New function.
58 * tree-flow.h (debug_scope_block): Declare.
59 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
60 * basic-block.h (enum profile_status): Rename to
61 enum profile_status_d.
62 (x_profile_status): Adjust type.
64 2009-08-27 Dodji Seketeli <dodji@redhat.com>
67 * dwarf2out.c (get_context_die): Declare this static function.
68 (gen_type_die_with_usage): Make sure a DIE is a generated for
69 the context of a typedef.
71 2009-08-26 Anatoly Sokolov <aesok@post.ru>
73 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
76 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
78 * config/mips/mips-protos.h (mips_output_sync): Declare.
79 (mips_sync_loop_insns): Likewise.
80 (mips_output_sync_loop): Replace first two parameters with an rtx.
81 * config/mips/mips.c (mips_multi_member): New structure.
82 (mips_multi_members): New variable.
83 (mips_multi_start): New function.
84 (mips_multi_add): Likewise.
85 (mips_multi_add_insn): Likewise.
86 (mips_multi_add_label): Likewise.
87 (mips_multi_last_index): Likewise.
88 (mips_multi_copy_insn): Likewise.
89 (mips_multi_set_operand): Likewise.
90 (mips_multi_write): Likewise.
91 (mips_print_operand_punctuation): Remove '%|' and '%-'.
92 (mips_init_print_operand_punct): Update accordingly.
93 (mips_start_ll_sc_sync_block): New function.
94 (mips_end_ll_sc_sync_block): Likewise.
95 (mips_output_sync): Likewise.
96 (mips_sync_insn1_template): Likewise.
97 (mips_sync_insn2_template): Likewise.
98 (mips_get_sync_operand): Likewise.
99 (mips_process_sync_loop): Likewise.
100 (mips_output_sync_loop): Use mips_process_sync_loop.
101 (mips_sync_loop_insns): New function.
102 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
103 (MIPS_COMPARE_AND_SWAP_12): Likewise.
104 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
105 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
106 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
107 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
108 (MIPS_SYNC_OLD_OP_12): Likewise.
109 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
110 (MIPS_SYNC_NEW_OP_12): Likewise.
111 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
112 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
113 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
114 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
115 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
116 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
117 * config/mips/mips.md (sync_mem): New attribute.
118 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
119 (sync_exclusive_mask, sync_required_oldval): Likewise.
120 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
121 (sync_release_barrier): Likewise.
122 (length): Handle sync loops.
123 (sync): Use mips_output_sync.
124 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
125 (sync_compare_and_swap<mode>): Set the new sync_* attributes
126 and use mips_output_sync_loop.
127 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
128 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
129 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
130 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
131 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
132 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
133 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
134 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
135 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
137 2009-08-26 Richard Guenther <rguenther@suse.de>
140 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
141 the types to not match.
142 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
144 * tree-ssa.c (useless_type_conversion_p): Conversions to
145 pointers to unprototyped functions are useless.
147 2009-08-26 Richard Guenther <rguenther@suse.de>
149 * tree-ssa-structalias.c (create_variable_info_for): Remove
150 strange whole-program condition, prepare to be called for non-globals.
151 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
152 params build a representative with known type and track its fields.
154 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
156 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
157 clearing by a taken branch.
158 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
159 effectively after bbro pass.
160 (sync_nand<mode>): Ditto.
161 (sync_old_<fetchop_name><mode>): Ditto.
162 (sync_old_nand<mode>): Ditto.
163 (sync_new_<fetchop_name><mode>): Dito.
164 (sync_new_nand<mode>): Ditto.
165 (sync_compare_and_swap<mode>_1): Ditto.
166 (*sync_compare_and_swap<mode>): Ditto.
167 (sync_lock_test_and_set<mode>_1): Ditto.
168 ("sync_lock_test_and_set<mode>): Ditto.
170 2009-08-25 Douglas B Rupp <rupp@gnat.com>
172 * hwint.h (HOST_LONG_FORMAT): New macro
173 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
175 * system.h (HOST_PTR_PRINTF): Resurrect old macro
176 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
177 (HOST_PTR_PRINTF): Document.
179 2009-08-25 Jan Hubicka <jh@suse.cz>
181 * config/i386/bmmintrin.h: Replace by #error.
184 Michael Meissner <michael.meissner@amd.com>
185 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
186 Tony Linthicum <tony.linthicum@amd.com>
188 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
189 (TARGET_ROUND): New macro for the round/ptest instructions which
190 are shared between SSE4.1 and SSE5.
191 (OPTION_MASK_ISA_ROUND): Ditto.
192 (OPTION_ISA_ROUND): Ditto.
193 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
194 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
196 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
197 (-mfused-madd): New switch to give users control over whether the
198 compiler optimizes to use the multiply/add SSE5 instructions.
200 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
201 (ix86_handle_option): Turn off 3dnow if -msse5.
202 (override_options): Add SSE5 support.
203 (print_operand): %Y prints comparison codes for SSE5 com/pcom
205 (ix86_expand_sse_movcc): Add SSE5 support.
206 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
207 vector type to the next largest size.
208 (ix86_expand_sse5_pack): New function to use pperm to pack a
209 vector type to the next smallest size.
210 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
211 (IX86_BUILTIN_FMADDSD): Ditto.
212 (IX86_BUILTIN_FMADDPS): Ditto.
213 (IX86_BUILTIN_FMADDPD): Ditto.
214 (IX86_BUILTIN_FMSUBSS): Ditto.
215 (IX86_BUILTIN_FMSUBSD): Ditto.
216 (IX86_BUILTIN_FMSUBPS): Ditto.
217 (IX86_BUILTIN_FMSUBPD): Ditto.
218 (IX86_BUILTIN_FNMADDSS): Ditto.
219 (IX86_BUILTIN_FNMADDSD): Ditto.
220 (IX86_BUILTIN_FNMADDPS): Ditto.
221 (IX86_BUILTIN_FNMADDPD): Ditto.
222 (IX86_BUILTIN_FNMSUBSS): Ditto.
223 (IX86_BUILTIN_FNMSUBSD): Ditto.
224 (IX86_BUILTIN_FNMSUBPS): Ditto.
225 (IX86_BUILTIN_FNMSUBPD): Ditto.
226 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
227 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
228 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
229 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
230 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
231 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
232 (IX86_BUILTIN_PPERM): Ditto.
233 (IX86_BUILTIN_PERMPS): Ditto.
234 (IX86_BUILTIN_PERMPD): Ditto.
235 (IX86_BUILTIN_PMACSSWW): Ditto.
236 (IX86_BUILTIN_PMACSWW): Ditto.
237 (IX86_BUILTIN_PMACSSWD): Ditto.
238 (IX86_BUILTIN_PMACSWD): Ditto.
239 (IX86_BUILTIN_PMACSSDD): Ditto.
240 (IX86_BUILTIN_PMACSDD): Ditto.
241 (IX86_BUILTIN_PMACSSDQL): Ditto.
242 (IX86_BUILTIN_PMACSSDQH): Ditto.
243 (IX86_BUILTIN_PMACSDQL): Ditto.
244 (IX86_BUILTIN_PMACSDQH): Ditto.
245 (IX86_BUILTIN_PMADCSSWD): Ditto.
246 (IX86_BUILTIN_PMADCSWD): Ditto.
247 (IX86_BUILTIN_PHADDBW): Ditto.
248 (IX86_BUILTIN_PHADDBD): Ditto.
249 (IX86_BUILTIN_PHADDBQ): Ditto.
250 (IX86_BUILTIN_PHADDWD): Ditto.
251 (IX86_BUILTIN_PHADDWQ): Ditto.
252 (IX86_BUILTIN_PHADDDQ): Ditto.
253 (IX86_BUILTIN_PHADDUBW): Ditto.
254 (IX86_BUILTIN_PHADDUBD): Ditto.
255 (IX86_BUILTIN_PHADDUBQ): Ditto.
256 (IX86_BUILTIN_PHADDUWD): Ditto.
257 (IX86_BUILTIN_PHADDUWQ): Ditto.
258 (IX86_BUILTIN_PHADDUDQ): Ditto.
259 (IX86_BUILTIN_PHSUBBW): Ditto.
260 (IX86_BUILTIN_PHSUBWD): Ditto.
261 (IX86_BUILTIN_PHSUBDQ): Ditto.
262 (IX86_BUILTIN_PROTB): Ditto.
263 (IX86_BUILTIN_PROTW): Ditto.
264 (IX86_BUILTIN_PROTD): Ditto.
265 (IX86_BUILTIN_PROTQ): Ditto.
266 (IX86_BUILTIN_PROTB_IMM): Ditto.
267 (IX86_BUILTIN_PROTW_IMM): Ditto.
268 (IX86_BUILTIN_PROTD_IMM): Ditto.
269 (IX86_BUILTIN_PROTQ_IMM): Ditto.
270 (IX86_BUILTIN_PSHLB): Ditto.
271 (IX86_BUILTIN_PSHLW): Ditto.
272 (IX86_BUILTIN_PSHLD): Ditto.
273 (IX86_BUILTIN_PSHLQ): Ditto.
274 (IX86_BUILTIN_PSHAB): Ditto.
275 (IX86_BUILTIN_PSHAW): Ditto.
276 (IX86_BUILTIN_PSHAD): Ditto.
277 (IX86_BUILTIN_PSHAQ): Ditto.
278 (IX86_BUILTIN_FRCZSS): Ditto.
279 (IX86_BUILTIN_FRCZSD): Ditto.
280 (IX86_BUILTIN_FRCZPS): Ditto.
281 (IX86_BUILTIN_FRCZPD): Ditto.
282 (IX86_BUILTIN_CVTPH2PS): Ditto.
283 (IX86_BUILTIN_CVTPS2PH): Ditto.
284 (IX86_BUILTIN_COMEQSS): Ditto.
285 (IX86_BUILTIN_COMNESS): Ditto.
286 (IX86_BUILTIN_COMLTSS): Ditto.
287 (IX86_BUILTIN_COMLESS): Ditto.
288 (IX86_BUILTIN_COMGTSS): Ditto.
289 (IX86_BUILTIN_COMGESS): Ditto.
290 (IX86_BUILTIN_COMUEQSS): Ditto.
291 (IX86_BUILTIN_COMUNESS): Ditto.
292 (IX86_BUILTIN_COMULTSS): Ditto.
293 (IX86_BUILTIN_COMULESS): Ditto.
294 (IX86_BUILTIN_COMUGTSS): Ditto.
295 (IX86_BUILTIN_COMUGESS): Ditto.
296 (IX86_BUILTIN_COMORDSS): Ditto.
297 (IX86_BUILTIN_COMUNORDSS): Ditto.
298 (IX86_BUILTIN_COMFALSESS): Ditto.
299 (IX86_BUILTIN_COMTRUESS): Ditto.
300 (IX86_BUILTIN_COMEQSD): Ditto.
301 (IX86_BUILTIN_COMNESD): Ditto.
302 (IX86_BUILTIN_COMLTSD): Ditto.
303 (IX86_BUILTIN_COMLESD): Ditto.
304 (IX86_BUILTIN_COMGTSD): Ditto.
305 (IX86_BUILTIN_COMGESD): Ditto.
306 (IX86_BUILTIN_COMUEQSD): Ditto.
307 (IX86_BUILTIN_COMUNESD): Ditto.
308 (IX86_BUILTIN_COMULTSD): Ditto.
309 (IX86_BUILTIN_COMULESD): Ditto.
310 (IX86_BUILTIN_COMUGTSD): Ditto.
311 (IX86_BUILTIN_COMUGESD): Ditto.
312 (IX86_BUILTIN_COMORDSD): Ditto.
313 (IX86_BUILTIN_COMUNORDSD): Ditto.
314 (IX86_BUILTIN_COMFALSESD): Ditto.
315 (IX86_BUILTIN_COMTRUESD): Ditto.
316 (IX86_BUILTIN_COMEQPS): Ditto.
317 (IX86_BUILTIN_COMNEPS): Ditto.
318 (IX86_BUILTIN_COMLTPS): Ditto.
319 (IX86_BUILTIN_COMLEPS): Ditto.
320 (IX86_BUILTIN_COMGTPS): Ditto.
321 (IX86_BUILTIN_COMGEPS): Ditto.
322 (IX86_BUILTIN_COMUEQPS): Ditto.
323 (IX86_BUILTIN_COMUNEPS): Ditto.
324 (IX86_BUILTIN_COMULTPS): Ditto.
325 (IX86_BUILTIN_COMULEPS): Ditto.
326 (IX86_BUILTIN_COMUGTPS): Ditto.
327 (IX86_BUILTIN_COMUGEPS): Ditto.
328 (IX86_BUILTIN_COMORDPS): Ditto.
329 (IX86_BUILTIN_COMUNORDPS): Ditto.
330 (IX86_BUILTIN_COMFALSEPS): Ditto.
331 (IX86_BUILTIN_COMTRUEPS): Ditto.
332 (IX86_BUILTIN_COMEQPD): Ditto.
333 (IX86_BUILTIN_COMNEPD): Ditto.
334 (IX86_BUILTIN_COMLTPD): Ditto.
335 (IX86_BUILTIN_COMLEPD): Ditto.
336 (IX86_BUILTIN_COMGTPD): Ditto.
337 (IX86_BUILTIN_COMGEPD): Ditto.
338 (IX86_BUILTIN_COMUEQPD): Ditto.
339 (IX86_BUILTIN_COMUNEPD): Ditto.
340 (IX86_BUILTIN_COMULTPD): Ditto.
341 (IX86_BUILTIN_COMULEPD): Ditto.
342 (IX86_BUILTIN_COMUGTPD): Ditto.
343 (IX86_BUILTIN_COMUGEPD): Ditto.
344 (IX86_BUILTIN_COMORDPD): Ditto.
345 (IX86_BUILTIN_COMUNORDPD): Ditto.
346 (IX86_BUILTIN_COMFALSEPD): Ditto.
347 (IX86_BUILTIN_COMTRUEPD): Ditto.
348 (IX86_BUILTIN_PCOMEQUB): Ditto.
349 (IX86_BUILTIN_PCOMNEUB): Ditto.
350 (IX86_BUILTIN_PCOMLTUB): Ditto.
351 (IX86_BUILTIN_PCOMLEUB): Ditto.
352 (IX86_BUILTIN_PCOMGTUB): Ditto.
353 (IX86_BUILTIN_PCOMGEUB): Ditto.
354 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
355 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
356 (IX86_BUILTIN_PCOMEQUW): Ditto.
357 (IX86_BUILTIN_PCOMNEUW): Ditto.
358 (IX86_BUILTIN_PCOMLTUW): Ditto.
359 (IX86_BUILTIN_PCOMLEUW): Ditto.
360 (IX86_BUILTIN_PCOMGTUW): Ditto.
361 (IX86_BUILTIN_PCOMGEUW): Ditto.
362 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
363 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
364 (IX86_BUILTIN_PCOMEQUD): Ditto.
365 (IX86_BUILTIN_PCOMNEUD): Ditto.
366 (IX86_BUILTIN_PCOMLTUD): Ditto.
367 (IX86_BUILTIN_PCOMLEUD): Ditto.
368 (IX86_BUILTIN_PCOMGTUD): Ditto.
369 (IX86_BUILTIN_PCOMGEUD): Ditto.
370 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
371 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
372 (IX86_BUILTIN_PCOMEQUQ): Ditto.
373 (IX86_BUILTIN_PCOMNEUQ): Ditto.
374 (IX86_BUILTIN_PCOMLTUQ): Ditto.
375 (IX86_BUILTIN_PCOMLEUQ): Ditto.
376 (IX86_BUILTIN_PCOMGTUQ): Ditto.
377 (IX86_BUILTIN_PCOMGEUQ): Ditto.
378 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
379 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
380 (IX86_BUILTIN_PCOMEQB): Ditto.
381 (IX86_BUILTIN_PCOMNEB): Ditto.
382 (IX86_BUILTIN_PCOMLTB): Ditto.
383 (IX86_BUILTIN_PCOMLEB): Ditto.
384 (IX86_BUILTIN_PCOMGTB): Ditto.
385 (IX86_BUILTIN_PCOMGEB): Ditto.
386 (IX86_BUILTIN_PCOMFALSEB): Ditto.
387 (IX86_BUILTIN_PCOMTRUEB): Ditto.
388 (IX86_BUILTIN_PCOMEQW): Ditto.
389 (IX86_BUILTIN_PCOMNEW): Ditto.
390 (IX86_BUILTIN_PCOMLTW): Ditto.
391 (IX86_BUILTIN_PCOMLEW): Ditto.
392 (IX86_BUILTIN_PCOMGTW): Ditto.
393 (IX86_BUILTIN_PCOMGEW): Ditto.
394 (IX86_BUILTIN_PCOMFALSEW): Ditto.
395 (IX86_BUILTIN_PCOMTRUEW): Ditto.
396 (IX86_BUILTIN_PCOMEQD): Ditto.
397 (IX86_BUILTIN_PCOMNED): Ditto.
398 (IX86_BUILTIN_PCOMLTD): Ditto.
399 (IX86_BUILTIN_PCOMLED): Ditto.
400 (IX86_BUILTIN_PCOMGTD): Ditto.
401 (IX86_BUILTIN_PCOMGED): Ditto.
402 (IX86_BUILTIN_PCOMFALSED): Ditto.
403 (IX86_BUILTIN_PCOMTRUED): Ditto.
404 (IX86_BUILTIN_PCOMEQQ): Ditto.
405 (IX86_BUILTIN_PCOMNEQ): Ditto.
406 (IX86_BUILTIN_PCOMLTQ): Ditto.
407 (IX86_BUILTIN_PCOMLEQ): Ditto.
408 (IX86_BUILTIN_PCOMGTQ): Ditto.
409 (IX86_BUILTIN_PCOMGEQ): Ditto.
410 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
411 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
412 (enum multi_arg_type): New enum for describing the various SSE5
413 intrinsic argument types.
414 (bdesc_multi_arg): New table for SSE5 intrinsics.
415 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
416 (ix86_expand_multi_arg_builtin): New function for creating SSE5
418 (ix86_expand_builtin): Add SSE5 intrinsic support.
419 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
420 operand instructions.
421 (ix86_expand_sse5_multiple_memory): New function to split the
422 second memory reference from SSE5 instructions.
423 (type_has_variadic_args_p): Delete in favor of stdarg_p.
424 (ix86_return_pops_args): Use stdarg_p to determine if the function
425 has variable arguments.
426 (ix86_setup_incoming_varargs): Ditto.
427 (x86_this_parameter): Ditto.
429 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
431 (ix86_expand_sse5_pack): Ditto.
432 (ix86_sse5_valid_op_p): Ditto.
433 (ix86_expand_sse5_multiple_memory): Ditto.
435 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
436 constant for SSE5 support.
437 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
438 (UNSPEC_SSE5_TRUEFALSE): Ditto.
439 (UNSPEC_SSE5_PERMUTE): Ditto.
440 (UNSPEC_SSE5_ASHIFT): Ditto.
441 (UNSPEC_SSE5_LSHIFT): Ditto.
442 (UNSPEC_FRCZ): Ditto.
443 (UNSPEC_CVTPH2PS): Ditto.
444 (UNSPEC_CVTPS2PH): Ditto.
445 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
447 (COM_FALSE_S): Ditto.
448 (COM_FALSE_P): Ditto.
451 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
452 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
454 (memory attribute): Ditto.
455 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
456 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
457 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
458 (floor<mode>2): Ditto.
459 (ceil<mode>2): Ditto.
460 (btrunc<mode>2): Ditto.
461 (nearbyintdf2): Ditto.
462 (nearbyintsf2): Ditto.
463 (sse_setccsf): Disable if SSE5.
464 (sse_setccdf): Ditto.
465 (sse5_setcc<mode>): New support for SSE5 conditional move.
466 (sse5_pcmov_<mode>): Ditto.
468 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
471 (ssemodesuffixf4): New mode attribute for SSE5.
472 (ssemodesuffixf2s): Ditto.
473 (ssemodesuffixf2c): Ditto.
474 (sserotatemax): Ditto.
475 (ssescalarmode): Ditto.
476 (sse_maskcmpv4sf3): Disable if SSE5.
477 (sse_maskcmpv2df3): Ditto.
478 (sse_vmmaskcmpv4sf3): Ditto.
479 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
480 (sse5_vmfmadd<mode>4): Ditto.
481 (sse5_fmsub<mode>4): Ditto.
482 (sse5_vmfmsub<mode>4): Ditto.
483 (sse5_fnmadd<mode>4): Ditto.
484 (sse5_vmfnmadd<mode>4): Ditto.
485 (sse5_fnmsub<mode>4): Ditto.
486 (sse5_vmfnmsub<mode>4): Ditto.
487 (sse5i_fmadd<mode>4): Ditto.
488 (sse5i_fmsub<mode>4): Ditto.
489 (sse5i_fnmadd<mode>4): Ditto.
490 (sse5i_fnmsub<mode>4): Ditto.
491 (sse5i_vmfmadd<mode>4): Ditto.
492 (sse5i_vmfmsub<mode>4): Ditto.
493 (sse5i_vmfnmadd<mode>4): Ditto.
494 (sse5i_vmfnmsub<mode>4): Ditto.
495 (mulv16qi3): Add SSE5 support.
497 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
498 (sse2_mulv4si3): Disable if SSE5.
499 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
500 (sse4_1_roundps): Ditto.
501 (sse4_1_roundsd): Ditto.
502 (sse4_1_roundss): Ditto.
503 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
505 (sse_maskcmpsf3): Ditto.
506 (sse_vmmaskcmpv4sf3): Ditto.
507 (sse2_maskcmpv2df3): Ditto.
508 (sse2_maskcmpdf3): Ditto.
509 (sse2_vmmaskcmpv2df3): Ditto.
510 (sse2_eq<mode>3): Ditto.
511 (sse2_gt<mode>3): Ditto.
512 (sse5_pcmov_<mode>): Add SSE5 support.
513 (vec_unpacku_hi_v16qi): Ditto.
514 (vec_unpacks_hi_v16qi): Ditto.
515 (vec_unpacku_lo_v16qi): Ditto.
516 (vec_unpacks_lo_v16qi): Ditto.
517 (vec_unpacku_hi_v8hi): Ditto.
518 (vec_unpacks_hi_v8hi): Ditto.
519 (vec_unpacku_lo_v8hi): Ditto.
520 (vec_unpacks_lo_v8hi): Ditto.
521 (vec_unpacku_hi_v4si): Ditto.
522 (vec_unpacks_hi_v4si): Ditto.
523 (vec_unpacku_lo_v4si): Ditto.
524 (vec_unpacks_lo_v4si): Ditto.
525 (sse5_pmacsww): New SSE5 intrinsic insn.
526 (sse5_pmacssww): Ditto.
527 (sse5_pmacsdd): Ditto.
528 (sse5_pmacssdd): Ditto.
529 (sse5_pmacssdql): Ditto.
530 (sse5_pmacssdqh): Ditto.
531 (sse5_pmacsdqh): Ditto.
532 (sse5_pmacsswd): Ditto.
533 (sse5_pmacswd): Ditto.
534 (sse5_pmadcsswd): Ditto.
535 (sse5_pmadcswd): Ditto.
536 (sse5_pcmov_<move>): Conditional move support on SSE5.
537 (sse5_phaddbw): New SSE5 intrinsic insn.
538 (sse5_phaddbd): Ditto.
539 (sse5_phaddbq): Ditto.
540 (sse5_phaddwd): Ditto.
541 (sse5_phaddwq): Ditto.
542 (sse5_phadddq): Ditto.
543 (sse5_phaddubw): Ditto.
544 (sse5_phaddubd): Ditto.
545 (sse5_phaddubq): Ditto.
546 (sse5_phadduwd): Ditto.
547 (sse5_phadduwq): Ditto.
548 (sse5_phaddudq): Ditto.
549 (sse5_phsubbw): Ditto.
550 (sse5_phsubwd): Ditto.
551 (sse5_phsubdq): Ditto.
553 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
554 (sse5_pperm_zero_v16qi_v8hi): Ditto.
555 (sse5_pperm_sign_v8hi_v4si): Ditto.
556 (sse5_pperm_zero_v8hi_v4si): Ditto.
557 (sse5_pperm_sign_v4si_v2di): Ditto.
558 (sse5_pperm_sign_v4si_v2di): Ditto.
559 (sse5_pperm_pack_v2di_v4si): Ditto.
560 (sse5_pperm_pack_v4si_v8hi): Ditto.
561 (sse5_pperm_pack_v8hi_v16qi): Ditto.
562 (sse5_perm<mode>): New SSE5 intrinsic insn.
563 (rotl<mode>3): Ditto.
564 (sse5_rotl<mode>3): Ditto.
565 (sse5_ashl<mode>3): Ditto.
566 (sse5_lshl<mode>3): Ditto.
567 (sse5_frcz<mode>2): Ditto.
568 (sse5s_frcz<mode>2): Ditto.
569 (sse5_cvtph2ps): Ditto.
570 (sse5_cvtps2ph): Ditto.
571 (sse5_vmmaskcmp<mode>3): Ditto.
572 (sse5_com_tf<mode>3): Ditto.
573 (sse5_maskcmp<mode>3): Ditto.
574 (sse5_maskcmp_uns<mode>3): Ditto.
575 (sse5_maskcmp_uns2<mode>3): Ditto.
576 (sse5_pcom_tf<mode>3): Ditto.
578 * config/i386/predicates.md (sse5_comparison_float_operator):
579 New predicate to match the comparison operators supported by
580 the SSE5 com instruction.
581 (ix86_comparison_int_operator): New predicate to match just the
582 signed int comparisons.
583 (ix86_comparison_uns_operator): New predicate to match just the
584 unsigned int comparisons.
586 * doc/invoke.texi (-msse5): Add documentation.
587 (-mfused-madd): Ditto.
589 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
591 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
595 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
597 * config/i386/bmmintrin.h: New file, provide common x86 compiler
598 intrinisics for SSE5.
600 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
603 * config/i386/mmintrin-common.h: New file, to contain common
604 instructions between SSE4.1 and SSE5.
606 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
607 FOREACH_FUNCTION_ARGS to iterate over the argument list.
608 (gen_regparm_prefix): Ditto.
610 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
611 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
612 prototype_p to determine if a function is prototyped.
614 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
616 * c-common.c (c_common_reswords) add the alignof keyword,
617 with same RID as __alignof and __alignof__
619 2009-08-25 Anatoly Sokolov <aesok@post.ru>
621 * hooks.h (hook_bool_const_int_const_int_true): Declare.
622 * hooks.c (hook_bool_const_int_const_int_true): New function.
623 * target.h (struct gcc_target): Add can_eliminate field.
624 * target-def.h (TARGET_CAN_ELIMINATE): Define.
625 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
626 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
627 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
628 (elim_table): Revise comment.
629 * system.h (CAN_ELIMINATE): Poison.
630 * defaults.h (CAN_ELIMINATE): Remove.
631 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
633 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
634 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
636 (alpha_vms_can_eliminate): Declare as static, change return type to
638 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
640 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
641 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
642 (arm_can_eliminate): New function.
644 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
645 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
646 (avr_can_eliminate): Declare as static.
647 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
649 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
650 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
651 (bfin_can_eliminate): New function.
653 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
654 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
655 (crx_can_eliminate): New function.
657 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
658 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
659 (fr30_can_eliminate): New function.
661 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
662 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
663 (frv_can_eliminate): New function.
665 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
666 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
667 (h8300_can_eliminate): New function.
669 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
670 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
671 (i386_can_eliminate): Declare as static, change return type to bool.
672 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
674 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
675 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
676 (ia64_can_eliminate): New function.
678 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
679 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
680 (iq2000_can_eliminate): New function.
682 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
683 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
684 (m32r_can_eliminate): New function.
686 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
687 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
688 (m68hc11_can_eliminate): New function.
690 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
691 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
692 (m68k_can_eliminate): New function.
694 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
695 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
696 (mep_can_eliminate): New function.
698 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
699 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
700 (mips_can_eliminate): New function.
702 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
703 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
704 (rs6000_can_eliminate): New function.
706 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
707 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
708 (s390_can_eliminate): Declare as static.
709 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
711 * config/score/score.h (CAN_ELIMINATE): Remove macro.
712 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
713 (score_can_eliminate): New function.
715 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
716 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
717 (sparc_can_eliminate): Declare as static.
718 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
720 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
721 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
722 (xstormy16_can_eliminate): New function.
724 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
725 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
726 (v850_can_eliminate): New function.
728 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
730 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
731 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
732 (*movdfcc_ext[1234]): Disable for IEEE mode.
734 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
736 * gimplify.c (prepare_gimple_addressable): New static function.
737 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
739 (gimplify_addr_expr): Invoke it similarly on the operand instead of
740 manually fiddling with it.
742 2009-08-25 Michael Matz <matz@suse.de>
744 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
745 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
747 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
748 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
749 (do_jump): Split out code for simple binary comparisons into ...
750 (do_jump_1): ... this, taking the individual operands and code.
751 Change callers to helper function above accordingly.
752 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
755 2009-08-25 Michael Matz <matz@suse.de>
757 * expr.h (struct separate_ops, sepops): New type for passing
758 around an exploded simple expression.
759 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
760 Use this structure instead of expression tree.
761 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
762 expression, only its type.
763 (expand_vec_cond_expr): Take type and individual operands instead
765 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
766 expand_vec_shift_expr): Change prototype accordingly.
767 * tree-vect-stmts.c (vectorizable_condition): Change call of
768 expand_vec_cond_expr_p to pass only type.
769 * expr.c (do_store_flags): Change prototype and implementation
770 to take an exploded expression.
771 (expand_expr_real_1): New local ops initialized with details
772 of the full expression. Use it instead of full
773 expression in calls to do_store_flags, expand_vec_cond_expr,
774 expand_widen_pattern_expr and expand_vec_shift_expr.
776 2009-08-25 Michael Matz <matz@suse.de>
778 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
779 treeop2 initialized with first three operands of the full expression.
780 Substitute all TREE_OPERAND (exp, [012]) calls with them.
782 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
784 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
785 (__gthread_objc_condition_allocate): Mark arguments as unused.
786 (__gthread_objc_condition_deallocate): Likewise.
787 (__gthread_objc_condition_wait): Likewise.
788 (__gthread_objc_condition_broadcast): Likewise.
789 (__gthread_objc_condition_signal): Likewise.
790 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
791 (__gthread_objc_thread_id): Likewise.
793 2009-08-25 Janus Weil <janus@gcc.gnu.org>
796 * tree-pretty-print.c (print_call_name): Print the correct call name
797 for procedure pointer components.
799 2009-08-24 Steve Ellcey <sje@cup.hp.com>
801 * config/ia64/ia64.c (ia64_promote_function_mode): Call
802 default_promote_function_mode when not VMS.
804 2009-08-24 Olivier Hainque <hainque@adacore.com>
806 * convert.c (convert_to_integer): Don't assume an input pointer is
807 POINTER_SIZE wide. Fetch from the type instead.
809 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
811 * configure.ac (AC_PREREQ): Bump to 2.64.
813 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
815 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
816 (process_command): Don't search standard_exec_prefix_1 and
817 standard_exec_prefix_2.
819 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
821 * config/arm/arm.c (output_return_instruction): Handle for
824 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
826 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
828 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
830 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
831 (*arm_movdf_vfp): Likewise.
833 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
835 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
836 (vashr<mode>3): Rename from ashr<mode>3.
837 (vlshr<mode>3): Rename from lshr<mode>3.
839 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
842 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
843 (check_format_info_main): Use scalar_identify_flag.
844 (check_format_types): Check for scalar size identity if
845 scalar_identify_flag is set.
846 (printf_length_specs): Extend by new field.
847 (asm_fprintf_length_specs): Likewise.
848 (gcc_diag_length_specs): Likewise.
849 (scanf_length_specs): Likewise.
850 (strfmon_length_specs): Likewise.
851 (gcc_gfc_length_specs): Likewise.
852 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
853 (ms_printf_flag_specs): Likewise.
854 * c-format.h (format_length_info): Add new member scalar_identity_flag.
856 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
859 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
860 (*call_value_pop_1): Ditto.
861 (*sibcall_pop_1): New insn pattern.
862 (*sibcall_value_pop_1): Ditto.
864 2009-08-23 Alan Modra <amodra@bigpond.net.au>
867 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
870 2009-08-23 Alan Modra <amodra@bigpond.net.au>
873 * fwprop.c (try_fwprop_subst): Allow multiple sets.
874 (get_reg_use_in): New function.
875 (forward_propagate_subreg): Propagate through subreg of zero_extend
878 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
880 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
881 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
883 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
885 * configure.ac: Remove --with-datarootdir, --with-docdir,
886 --with-htmldir switches. No need to call AC_SUBST for
887 datarootdir, docdir, htmldir any more.
888 * configure: Regenerate.
889 * doc/install.texi (Configuration): Document --datarootdir,
890 --docdir, --htmldir, --pdfdir; update documentation for
892 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
895 * aclocal.m4: Regenerate.
896 * config.in: Regenerate.
897 * configure: Regenerate.
899 2009-08-21 Douglas B Rupp <rupp@gnat.com>
900 Olivier Hainque <hainque@adacore.com>
902 * config/ia64/ia64.c: Include libfuncs.h.
903 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
904 (ia64_expand_call): Use reg 25 on VMS.
905 (ia64_initialize_trampoline): Fix for VMS ABI.
906 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
907 (ia64_function_arg): Initialize reg 25 on VMS.
908 Fix OpenVMS ABI issues for varargs.
909 For OpenVMS, emit the Argument Information register set in the
910 incoming/sibcall case as well.
911 (ia64_arg_type): New function.
912 (ia64_function_arg_advance): Keep track of cum->words.
913 Fix OpenVMS ABI issues for varargs.
914 (ia64_function_value): On VMS, promote mode of non-aggregate types.
915 (ia64_override_options): Set flag_no_common on VMS.
916 (ia64_init_builtins): Disable FWRITE builtin.
917 (ia64_asm_output_external): Call DO_CRTL_NAMES.
918 (ia64_vms_init_libfuncs): Add decc$ routines.
919 (ia64_vms_valid_pointer_mode): New function.
920 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
921 (ia64_promote_function_mode): New function
922 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
923 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
924 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
925 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
926 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
927 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
928 Suppress trailing '#' if VALUE is numeric.
929 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
930 ia64_promote_function_mode.
931 (TARGET_VALID_POINTER_MODE): Define.
933 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
936 * config/rs6000/rs6000.c (rs6000_override_options): Use
937 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
940 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
941 reporting of vector + decimal/boolean/complex error.
943 2009-08-21 Jakub Jelinek <jakub@redhat.com>
945 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
946 __vector double TYPE_DECL.
948 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
950 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
951 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
952 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
953 to pointer to enum machine_mode. Update all callers as needed.
955 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
957 * config/alpha/alpha.md (exception_receiver): Emit alternative
958 GP load sequence if flag_reorder_blocks_and_partition is set.
959 (*exception_receiver_2): Also enable when
960 flag_reorder_blocks_and_partition is set.
962 2009-08-20 Matt Rice <ratmice@gmail.com>
963 Diego Novillo <dnovillo@google.com>
965 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
968 2009-08-20 Richard Guenther <rguenther@suse.de>
970 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
971 * c-tree.h (c_dup_lang_specific_decl): Remove.
972 (struct lang_decl, struct lang_type): Move definitions ...
973 * c-lang.h: ... here. New file.
974 * c-decl.c: Include c-lang.h.
975 (c_dup_lang_specific_decl): Remove.
976 * c-typeck.c: Include c-lang.h.
977 * Makefile.in (c-decl.o): Add c-lang.h dependency.
978 (c-typeck.o): Likewise.
979 * c-config-lang.in (gtfiles): Add c-lang.h.
980 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
983 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
985 * config/alpha/alpha.c (alpha_end_function): Do not clear
986 crtl->emit structure and free insn locators if cfun->is_thunk is true,
987 this is now handled in generic code.
989 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
991 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
992 (s390_z10_fix_long_loop_prediction): New function.
993 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
994 (s390_reorg): Walk over the INSNs and invoke
995 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
997 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
999 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1000 "*brx_64bit", "*brx_31bit"): New patterns.
1001 * config/s390/s390.c ('E'): New output modifier.
1003 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1004 Richard Earnshaw <richard.earnshaw@arm.com>
1006 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1007 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1009 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1011 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1013 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1014 for mode mode of operand0 when doing secondary reload for SAR.
1016 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1019 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1020 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1022 2009-08-19 Jason Merrill <jason@redhat.com>
1024 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1025 supported template depth in C++0x.
1027 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1029 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1030 free_after_compilation.
1031 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1032 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1033 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1034 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1035 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1036 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1037 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1039 2009-08-19 Ian Lance Taylor <iant@google.com>
1041 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1042 of (plus (mult (neg B) C) A).
1044 2009-08-18 Michael Matz <matz@suse.de>
1046 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1047 instead of comparing TYPE_MAIN_VARIANT for equality.
1048 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1049 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1050 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1051 * gimplify.c (goa_lhs_expr_p): Ditto and use
1052 STRIP_USELESS_TYPE_CONVERSION.
1054 2009-08-18 Michael Matz <matz@suse.de>
1056 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1057 first field in a struct.
1058 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1060 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1062 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1063 locators before emit_insn is called. Remove assert that
1065 (alpha_end_function): Clear crtl->emit structure and free insn
1066 locators if cfun->is_thunk is true.
1068 2009-08-18 Jason Merrill <jason@redhat.com>
1070 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1072 * configure.ac: Test for it.
1073 * configure, config.in: Regenerate.
1074 * doc/install.texi: Document --enable-gnu-unique-object.
1076 2009-08-18 Richard Guenther <rguenther@suse.de>
1079 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1080 pow(x,y*z) only if x is nonnegative.
1082 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1084 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1088 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1089 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1091 2009-08-17 DJ Delorie <dj@redhat.com>
1093 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1094 * config/m32c/prologue.md (epilogue_freit): New.
1096 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1097 (bank_switch_p): Likewise.
1098 (fast_interrupt_p): Likewise.
1099 (interrupt_p): Likewise.
1100 (m32c_conditional_register_usage): Round memregs size up.
1101 (need_to_save): We only need to save $a0 when we use ENTER.
1102 (interrupt_p): Check for fast_interrupt too.
1103 (bank_switch_p): New.
1104 (fast_interrupt_p): New.
1105 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1106 (m32c_emit_prolog): Support bank switching and fast interrupts.
1107 * doc/extend.texi (Function Attributes): Add bank_switch and
1110 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1112 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1113 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1115 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1117 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1118 (menu): Add IA-64/VMS Options.
1119 (IA-64/VMS Options): Likewise.
1121 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1124 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1126 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1128 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1129 (mips_pop_asm_switch): Likewise.
1130 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1132 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1133 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1134 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1135 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1136 instead of set_noreorder.
1137 (mips_output_function_prologue): Use the new functions.
1138 (mips_output_function_epilogue): Likewise.
1139 (mips_need_noat_wrapper_p): New function, split out from...
1140 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1141 Use mips_push_asm_switch and mips_pop_asm_switch.
1142 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1143 and mips_pop_asm_switch.
1144 (ASM_OUTPUT_REG_POP): Likewise.
1145 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1146 Use mips_pop_asm_switch.
1147 (mips_asm_switch): New structure.
1148 (set_noreorder, set_nomacro): Replace with...
1149 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1150 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1151 instead of set_nomacro.
1152 (fix_truncsfsi2_macro): Likewise.
1153 (cprestore): Likewise.
1154 (hazard): Use mips_noreorder instead of set_noreorder.
1155 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1157 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1159 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1160 from prev_active_insn.
1162 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1164 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1165 * config/avr/avr.c (avr_override_options): Initialize
1166 avr_current_arch variable.
1167 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1168 __AVR_HAVE_16BIT_SP__ according to the device type.
1169 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1171 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1172 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1174 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1177 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1178 generating inlined subroutine die only. We shouldn't be
1179 called for anything else.
1180 (gen_block_die): Don't generate inline subroutine debug info for
1183 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1185 * graphite-poly.c (print_pbb): Print PBB index.
1187 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1190 * graphite-interchange.c (ppl_max_for_le): Moved...
1191 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1192 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1193 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1194 * graphite-ppl.h (ppl_max_for_le): Declared.
1196 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1198 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1199 supported on all platforms.
1200 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1201 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1202 * c-pragma.c: Likewise.
1203 * target-def.h (TARGET_INITIALIZER): Remove
1204 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1205 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1207 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1209 * config/ia64/fde-vms.c: New file.
1210 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1211 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1212 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1213 (uw_frame_state_for): Only register a personality routine if it is
1214 known to be compatible with our expectations.
1215 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1216 Declare unw_table_entry stack variable and
1217 mod all calls to _Unwind_FindTableEntry to add arg.
1218 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1219 (_Unwind_FindTableEntry): Add arg to prototype.
1221 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1223 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1224 field 'signal_pfs_loc'.
1225 (uw_frame_state_for): Remove duplicate code dealing with leaf
1226 procedures without unwind info.
1227 If in the frame after unwinding through a signal handler, restore
1228 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1229 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1230 'pfs_loc' to the AR.PFS location in the signal context; instead
1231 set 'signal_pfs_loc'.
1232 Manually generate the unwind info for the AR.PFS register.
1233 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1234 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1235 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1236 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1237 instead set 'signal_pfs_loc'.
1238 Remove code preventing the AR.PFS register from being restored
1239 from the signal context.
1241 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1242 Tristan Gingold <gingold@adacore.com>
1244 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1245 * config/ia64/t-vms: New file.
1246 * config/ia64/vms64.h: New file.
1247 * config/ia64/vms.h: New file.
1248 * config/ia64/vms-crtinit.asm: New file.
1249 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1250 * config/ia64/vms-unwind.h: New file.
1252 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1254 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1257 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1260 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1262 * real.h (do_mpc_arg2): ... here.
1263 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1266 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1268 * final.c (add_debug_prefix_map): Don't use GC memory for
1269 old_prefix and new_prefix.
1271 2009-08-14 Richard Guenther <rguenther@suse.de>
1273 * ipa-prop.c (compute_complex_pass_through): If we cannot
1274 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1276 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1278 * c-lex.c (c_lex_with_flags): Increase size of local variable
1279 to avoid memory clobber.
1281 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1284 * config/i386/i386.c (ix86_fp_comparison_strategy):
1285 Only enable/disable sahf at function granularity.
1287 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1289 PR rtl-optimization/41064
1290 * reload1.c (reload_as_needed): Don't call extract_insn
1291 for known invalid replacements after calling
1292 validate_replace_rtx_group and verify_changes.
1294 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1297 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1298 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1299 ix86_expand_fp_vcond.
1300 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1301 Assert that operation is supported by ix86_expand_int_vcond.
1302 (vcondu<SSEMODE124C8:mode>): Ditto.
1304 2009-08-13 DJ Delorie <dj@redhat.com>
1306 * config/i386/djgpp-stdint.h: New.
1307 * config.gcc (djgpp): Use it.
1309 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1311 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1312 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1314 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1316 * tree-ssa-loop-prefetch.c
1317 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1318 for long-stride pruning.
1319 (compute_miss_rate): New function to compute the probability
1320 that two memory references access different cache lines.
1322 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1324 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1326 2009-08-13 Richard Guenther <rguenther@suse.de>
1329 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1330 use the constant pointer type.
1331 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1332 of CV qualifiers on the target pointer type.
1333 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1334 conversion check before restrict check.
1336 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1339 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1341 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1343 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1345 2009-08-12 Richard Guenther <rguenther@suse.de>
1347 PR tree-optimization/41011
1348 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1349 and reference constructing.
1351 2009-08-12 Xinliang David Li <davidxl@google.com>
1353 PR tree-optimization/41012
1354 * tree-flow.h : New external interface.
1355 * gimple-low.c (check_call_arg): Change to public function.
1356 Remove argument mismatch check in lowering.
1357 * tree-inline.h (tree_can_inline_p): Interface change.
1358 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1360 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1361 Call change to tree_can_inline_p function.
1362 (cgraph_decide_inlining_incrementally): Ditto.
1364 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1366 PR tree-optimization/41031
1367 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1368 on the partition variable rather than promote_mode on the source
1369 type. Assert that the partition variable's type has the same
1370 mode as the source value's.
1372 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1374 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1375 for for_return == 2.
1376 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1378 * calls.c (expand_call): Fix typo.
1379 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1381 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1383 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1384 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1385 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1386 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1388 2009-08-12 Andrew Haley <aph@redhat.com>
1390 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1392 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1395 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1397 2009-08-12 Richard Guenther <rguenther@suse.de>
1399 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1400 * gimplify.c (gimplify_modify_expr): Do not use
1401 lang_hooks.types_compatible_p.
1402 * tree-ssa.c (useless_type_conversion_p): For aggregates
1403 just return false if the canonical types differ.
1405 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1408 * sese.c (convert_for_phi_arg): New.
1409 (add_guard_exit_phis): Use convert_for_phi_arg.
1411 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1413 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1414 unknown subscript upper bounds.
1416 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1417 Pranav Garg <pranav.garg2107@gmail.com>
1419 * graphite-interchange.c (gather_access_strides): Removed.
1420 (ppl_max_for_le): New.
1421 (build_linearized_memory_access): New.
1422 (memory_stride_in_loop): New.
1423 (pbb_interchange_profitable_p): Reimplemented.
1424 * graphite-ppl.h (ppl_new_id_map): New.
1425 (ppl_interchange): New.
1427 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1429 * graphite-interchange.c (compute_subscript): Removed.
1430 (compute_array_size_cstr): Removed.
1431 (compute_array_size_poly): Removed.
1432 (compute_array_size): Removed.
1433 (gather_access_strides_poly): Removed.
1434 (gather_access_strides): Empty.
1436 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1438 * graphite-dependences.c (dependence_polyhedron_1): Replace
1439 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1440 (graphite_legal_transform_dr): Same.
1441 (graphite_carried_dependence_level_k): Same.
1442 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1443 Initialize PDR_NB_SUBSCRIPTS.
1444 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1446 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1447 (PDR_NB_SUBSCRIPTS): New.
1448 (pdr_nb_subscripts): Removed.
1449 (pdr_dim): Simplified.
1450 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1451 with PDR_NB_SUBSCRIPTS.
1453 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1455 * graphite-interchange.c (compute_array_size): Remove use of
1457 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1458 Do not initialize PDR_DATA_CONTAINER.
1459 (print_pdr): Do not print PDR_DATA_CONTAINER.
1460 * graphite-poly.h (struct poly_dr): Remove data_container field.
1461 (PDR_DATA_CONTAINER): Removed.
1462 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1464 (build_poly_dr): Same.
1466 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1467 Sebastian Pop <sebastian.pop@amd.com>
1469 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1470 copy of the dependence polyhedron. Free the temporary objects.
1471 (graphite_carried_dependence_level_k): Free unused objects before
1474 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1475 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1476 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1477 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1478 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1480 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1482 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1483 Early return without analyzing the data dependences if no
1484 transform has been done. Call restore_scattering if the transform
1486 (graphite-interchange.c): Same.
1487 * graphite-poly.c (print_scattering_function): Test for
1489 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1490 (apply_poly_transforms): Do not gcc_assert that
1491 the transform is legal.
1492 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1493 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1494 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1495 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1496 * graphite-poly.h (struct poly_scattering): New.
1497 (struct poly_bb): Add original, transformed, and saved fields.
1498 Remove transformed_scattering, original_scattering,
1499 nb_local_variables and nb_scattering_transform fields.
1500 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1501 (poly_scattering_new): New.
1502 (poly_scattering_free): New.
1503 (poly_scattering_copy): New.
1504 (store_scattering_pbb): New.
1505 (store_scattering): New.
1506 (restore_scattering_pbb): New.
1507 (restore_scattering): New.
1508 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1509 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1511 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1513 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1516 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1518 * Makefile.in (graphite.o): Depends on PREDICT_H.
1519 * graphite.c: Include predict.h.
1520 (graphite_finalize): Call tree_estimate_probability.
1521 * predict.c (predict_loops): Do not call scev_initialize and
1523 (tree_estimate_probability_bb): New.
1524 (tree_estimate_probability): Do not initialize loops: move that
1525 code to the driver. Call tree_estimate_probability_bb.
1526 (tree_estimate_probability_driver): New.
1527 (pass_profile): Use tree_estimate_probability_driver.
1528 * predict.h (tree_estimate_probability): Declared.
1530 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1532 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1533 * graphite-dependences.c (graphite_legal_transform): Add time to
1534 TV_GRAPHITE_DATA_DEPS.
1535 (dependency_between_pbbs_p): Same.
1536 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1538 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1540 PR rtl-optimization/41033
1541 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1542 aliasing is disabled.
1544 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1546 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1547 si_mask_operand, and_load_operand, low_bitmask_operand,
1548 and_reg_operand, and_operand): New predicates.
1549 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1550 * config/mips/mips.c (and_operands_ok): New function.
1551 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1552 * config/mips/mips.md (move_type): Add ext_ins and logical.
1553 (type): Handle them.
1554 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1555 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1556 shift_shift. Remove commutative constraint modifier.
1557 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1559 (*clear_upper32_dext): Remove define_insn_and_split.
1560 (*clear_upper32): Turn this define_insn_and_split ...
1561 (splitter for ANDing register with 0xffff_ffff): .. into this.
1563 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1565 * combine.c (try_widen_shift_mode): Factor out code to check if an
1566 integer constant is a low-order bitmask from here ...
1567 * rtlanal.c (low_bitmask_len): ... to here.
1568 * rtl.h (low_bitmask_len): Declare.
1570 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1573 * config/alpha/alpha.md (addsi3): Remove expander.
1574 (addsi3): Rename from *addsi3_internal insn pattern.
1575 (subsi3): Remove expander.
1576 (subsi3): Rename from *subsi3_internal insn pattern.
1578 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1580 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1583 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1584 Eric Botcazou <botcazou@adacore.com>
1585 Douglas B Rupp <rupp@gnat.com>
1587 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1588 that records that fit in 64 bits are returned by immediate value,
1589 as required by OpenVMS Calling Standard.
1590 (function_value): Adjust for above modification.
1591 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1592 virtual_incoming_args_rtx as base object, not next_arg.
1593 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1595 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1597 * reload.c (find_reloads_subreg_address): Check the original
1598 req_equiv_mem address to detect the case where an address is
1599 not valid in the outer mode.
1601 2009-08-11 Richard Guenther <rguenther@suse.de>
1604 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1606 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1608 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1609 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1611 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1612 Douglas B Rupp <rupp@gnat.com>
1614 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1615 PT_STACK when frame_pointer_needed on OpenVMS.
1616 (alpha_pv_save_size, alpha_using_fp): Remove.
1617 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1618 with proper processing for PT_NULL.
1619 (alpha_vms_initial_elimination_offset): New function. Support for
1620 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1621 (alpha_sa_size): Force procedure type to PT_STACK when
1622 frame_pointer_needed on OpenVMS.
1623 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1624 (alpha_using_fp): Likewise.
1625 (alpha_vms_can_eliminate): Add prototype.
1626 (alpha_vms_initial_elimination_offset): Likewise.
1627 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1628 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1630 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1631 Douglas B Rupp <rupp@gnat.com>
1633 * config/alpha/alpha.c (common_object_handler): New function.
1634 (vms_attribute_table): Declare a single attribute "common_object".
1635 (vms_output_aligned_decl_common): New global function.
1636 (SECTION_VMS_OVERLAY): Delete.
1637 (SECTION_VMS_GLOBAL): Likewise.
1638 (SECTION_VMS_INITIALIZE): Likewise.
1639 (vms_asm_named_section): Remove support for above flags.
1640 (vms_section_type_flags): Delete.
1641 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1642 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1643 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1644 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1646 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1649 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1650 (sub_ddmmss): Likewise.
1652 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1655 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1658 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1661 * reload1.c (reload_as_needed): Use cancel_changes to completely
1662 undo a failed replacement attempt.
1664 2009-08-10 Richard Guenther <rguenther@suse.de>
1667 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1668 (useless_type_conversion_p): ... here. Require pointer targets
1671 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1674 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1675 loose the original type of the statement list.
1677 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1679 * config/alpha/alpha.c: Include libfuncs.h
1680 (avms_asm_output_extern): New function.
1681 (alpha_init_libfuncs): Init some decc libfuncs.
1682 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1683 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1684 (DO_CRTL_NAMES): Define.
1686 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1687 (LONG_TYPE_SIZE): Define.
1688 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1689 (SUBTARGET_SWITCHES): Define malloc64 switch.
1690 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1691 (MASK_RETURN_ADDR): Define.
1692 doc/invoke.texi (mmalloc64): Document switch.
1694 2009-08-09 Olivier Hainque <hainque@adacore.com>
1695 Douglas B Rupp <rupp@gnat.com>
1697 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1698 uses_condition_handler.
1699 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1700 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1701 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1702 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1703 (code_for_builtin): New insn codes for the new alpha_builtins.
1704 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1705 (alpha_sa_size): Account for uses_condition_handler.
1706 (alpha_expand_prologue): Likewise.
1707 (alpha_start_function): Likewise.
1708 (alpha_expand_epilogue): Likewise.
1709 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1710 establish/revert expanders.
1711 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1712 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1713 New expander, resorting to the alpha.c associated function.
1714 (builtin_revert_vms_condition_handler): Likewise.
1715 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1716 __gcc_shell_handler, the static VMS condition handler used as
1717 an indirection wrapper to the current dynamically established
1719 * config/alpha/vms-unwind.h: Complete rewrite.
1720 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1721 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1723 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1724 Douglas B Rupp <rupp@gnat.com>
1726 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1727 (alpha_need_linkage): Handle aliases. Return function symbol.
1728 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1729 Use ultimate alias target for the linkage name.
1730 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1731 by alpha_need_linkage for the function symbol.
1732 (setmemdi): Likewise.
1734 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1736 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1737 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1738 (ASM_WEAKEN_LABEL): Define.
1739 (CRT_CALL_STATIC_FUNCTION): Define.
1740 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1741 (ENDFILE_SPEC): Define.
1742 (INIT_SECTION_ASM_OP): Define.
1743 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1744 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1746 (MULTILIB_OSDIRNAMES): Define.
1747 (shlib_version): Define.
1748 (SHLIB_EXT): Define.
1749 (SHLIB_OBJS): Define.
1750 (SHLIB_NAME): Define.
1751 (SHLIB_MULTILIB): Define.
1752 (SHLIB_INSTALL): Define.
1753 (SHLIB_SYMVEC): Define.
1754 (SHLIB_SYMVECX2): Define.
1755 (SHLIB_LINK): Define.
1757 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1759 * config/alpha/alpha.c (alpha_initialize_trampoline):
1760 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1761 (alpha_start_function): Emit transfer address on nested functions
1762 for VMS trampoline call.
1763 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1764 since no longer used.
1765 * config/alpha/vms-tramp.asm: Remove.
1766 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1767 since now only data initialized at runtime.
1769 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1771 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1772 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1773 (MD_EXEC_PREFIX): Remove, no longer used.
1774 (MD_STARTFILE_PREFIX): Likewise.
1775 (INCLUDE_DEFAULTS): Likewise.
1776 * config/alpha/t-vms:
1777 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1779 2009-08-09 Richard Guenther <rguenther@suse.de>
1781 PR tree-optimization/41016
1782 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1783 (operand_precision): Remove.
1784 (integral_operand_p): Likewise.
1785 (recognize_single_bit_test): Adjust.
1787 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1789 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1790 operation overflows. Likewise non-cast unary arithmetic.
1791 If one arm of a conditional expression is always taken,
1792 inhibit evaluation warnings for the other arm. Likewise inhibit
1793 evaluation warnings for the second && or || operand if the first
1794 operand is enough to determine the result.
1795 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1797 (build_binary_op): Prevent duplicate evaluation warnings.
1799 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1801 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1802 and destination have different modes, Use promote_mode to
1803 determine the signedness of the conversion. Assert that the
1804 promoted source mode matches the destination mode. Don't pass
1805 the destination and destination mode to expand_expr if the source
1806 mode is different. Simplify conversion logic.
1808 2009-08-09 Ira Rosen <irar@il.ibm.com>
1810 PR tree-optimization/41008
1811 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1812 from condition only in case it's a comparison. Adjust checks.
1814 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1816 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1817 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1818 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1819 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1820 (dump_cand): Handle them.
1821 (struct iv_cand): New members COST_STEP and AINC_USE.
1822 (stmt_after_increment): Likewise.
1823 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1824 callers changed. Use gimple_uid comparison instead of scanning.
1825 (add_candidate_1): When looking for identical candidates, take
1826 AINC_USE into account. Set it for new candidates.
1827 (force_expr_to_var_cost): Cast target_spill_cost to int.
1828 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1829 All callers changed. Check for availability of autoinc addressing
1830 modes, both in general for a given mode, and in the specific use case.
1831 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1833 (get_computation_cost): Likewise.
1834 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1835 add_autoinc_candidates): New static functions.
1836 (add_candidate): Call add_autoinc_candidates for candidates based on
1838 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1839 (determine_use_iv_cost_address): If we have an autoinc candidate at
1840 the matching use, verify autoinc is possible and subtract the cost
1841 of the candidate's step from the cost.
1842 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1843 member of the candidate.
1844 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1845 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1847 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1849 * config.build (ia64-hp-*vms*): New target.
1850 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1852 * config.gcc (ia64-hp-*vms*): New target.
1853 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1855 * config.host (ia64-hp-*vms*): New target.
1856 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1859 2009-08-08 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/40991
1862 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1864 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1866 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1867 mode check. Do truncations in an integer mode.
1868 (force_to_mode): Handle subregs for all mode types. Only do
1869 arithmetic simplifications on integer modes.
1871 2009-08-07 Richard Guenther <rguenther@suse.de>
1873 PR tree-optimization/40999
1874 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1875 (maybe_fold_reference): Lookup constant initializers.
1876 (fold_gimple_assign): Likewise.
1878 2009-08-07 Richard Guenther <rguenther@suse.de>
1880 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1881 that require structural equality defer to the langhook.
1883 2009-08-07 Martin Jambor <mjambor@suse.cz>
1885 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1887 (struct ipa_pass_through_data): New type.
1888 (struct ipa_ancestor_jf_data): New type.
1889 (union jump_func_value): Removed field formal_id, added fields
1890 pass_through and ancestor.
1891 (struct ipa_param_call_note): Changed type of formal_id to int from
1893 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1894 operations jump functions and ancestor jump functions.
1895 (compute_complex_pass_through): New function.
1896 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1897 reflect changes in the jump function strucutre.
1898 (update_jump_functions_after_inlining): Ignore complex pass-through
1899 and ancestor jump functions.
1900 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1901 polynomial pass-through with operation jump functions.
1903 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1905 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1906 fde->dw_fde_begin as begin label instead of hot/cold label.
1907 Use LLSDAC label instead of LLSDA for second section lsda.
1908 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1909 label instead of LLSDA if it is true.
1910 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1912 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1913 SECTION argument. Use it as index into crtl->eh.call_site_record
1915 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1916 use it to determine how to print table entries instead of using
1917 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1918 label instead of normal begin label as base.
1919 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1920 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1921 ensure no EH range spans between sections and that landing pads
1922 are always in the corresponding section.
1923 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1924 for crtl->eh.call_site_record being an array rather than scalar.
1925 (output_one_function_exception_table): New function, copied
1926 from output_function_exception_table. Adjust
1927 dw2_size_of_call_site_table, dw2_output_call_site_table
1928 callers. For SECOND section use *C suffixed labels.
1929 (output_function_exception_table): Call
1930 output_one_function_exception_table and, when doing hot/cold
1931 partitioning, also another time for the second section.
1932 * opts.c: Include except.h.
1933 (decode_options): Allow -freorder-blocks-and-partition with
1934 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1935 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1936 * function.h (struct rtl_eh): Change call_site_record from
1937 scalar into array of 2 elements.
1939 2009-08-07 Martin Jambor <mjambor@suse.cz>
1941 * ipa-prop.c (count_formal_params_1): New function.
1942 (ipa_get_vector_of_formal_parms): New function.
1943 (get_vector_of_formal_parm_types): New function.
1944 (ipa_modify_formal_parameters): New function.
1945 (ipa_modify_call_arguments): New function.
1946 (index_in_adjustments_multiple_times_p): New function.
1947 (ipa_combine_adjustments): New function.
1948 (ipa_dump_param_adjustments): New function.
1949 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1950 (ipa_get_vector_of_formal_parms): Declare.
1951 (ipa_modify_formal_parameters): Declare.
1952 (ipa_modify_call_arguments): Declare.
1953 (ipa_combine_adjustments): Declare.
1954 (ipa_dump_param_adjustments): Declare.
1955 (build_ref_for_offset): Declare.
1956 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1957 * tree-sra.c: Include ipa-prop.c.
1958 (build_ref_for_offset): Make public.
1960 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1962 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1964 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1966 * gcc/doc/extend.texi (__builtin_extract_return_address)
1967 (__builtin_frob_return_address): Document.
1969 2009-08-06 Paul Brook <paul@codesourcery.com>
1971 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1972 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1973 implementation on ARMv6-M.
1975 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1977 * doc/extend.texi (pcs): Document new attribute for ARM.
1979 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1981 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1984 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1986 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1989 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1991 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1993 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1995 Merge ARM/hard_vfp_branch to trunk.
1997 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1999 * arm.c (libcall_eq): New function.
2000 (libcall_hash): New function.
2001 (add_libcall): New function.
2002 (arm_libcall_uses_aapcs_base): New function.
2003 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2004 libcalls using the base PCS.
2005 (arm_init_cumulative_args): Likewise.
2007 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2009 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2010 Use base ABI for conversion libfuncs between HFmode and SFmode.
2012 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2014 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2015 V4SImode as representatives of all 64-bit and 128-bit vector
2016 types. Allow vector types without vector modes.
2017 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2018 without vector modes like BLKmode.
2019 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2020 BLKmode. Avoid unsupported vector modes or TImode moves for
2022 (aapcs_vfp_allocate_return_reg): Likewise.
2023 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2024 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2026 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2028 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2029 (arm_get_pcs_model): Pass attribute arguments to
2030 arm_pcs_from_attribute.
2031 (arm_init_cumulative_args): Use base AAPCS for conversions from
2032 floating-point types to DImode.
2033 (arm_attribute_table): Add pcs attribute.
2034 (arm_handle_pcs_attribute): New.
2035 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2036 conversions from floating-point types to DImode, also declare them
2037 to use base AAPCS and declare functions they call to use base
2038 AAPCS and their RTABI names.
2040 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2042 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2043 -mfloat-abi=hard not being supported for VFP.
2045 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2047 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2048 SYMBOL_REF to hard_libcall_value.
2050 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2051 Richard Earnshaw <rearnsha@arm.com>
2053 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2054 has been put on the stack, all remaining co-processory arguments for
2055 that co-processor also go on the stack.
2057 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2059 * config/arm/arm.c (arm_return_in_memory): Handle returning
2060 vectors of suitable size in registers also for AAPCS case.
2062 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2064 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2066 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2068 ARM Hard-VFP calling convention
2069 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2070 * target.h (gcc_target): Add libcall_value to table of call hooks.
2071 * targhooks.h (default_libcall_value): Default implementation.
2072 * targhooks.c (default_libcall_value): Likewise.
2073 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2074 * optabs.c (expand_unop): Use it.
2075 * expr.h (hard_libcall_value): Pass the function RTX through.
2076 * calls.c (emit_library_call_value_1): Update call to
2078 * explow.c (hard_libcall_value): Use new target hook.
2079 * testsuite/lib/target-supports.exp
2080 (check_effective_target_arm_hard_vfp_ok): New hook.
2081 (check_effective_target_arm_neon_ok): Improve test for neon
2083 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2084 * config/arm/arm.c: Include cgraph.h
2085 (TARGET_FUNCTION_VALUE): Override default hook.
2086 (arm_pcs_default): New variable.
2087 (arm_override_options): Don't fault hard calling convention with VFP.
2088 Add support for AAPCS variants.
2089 (arm_function_value): Make static. Handle AAPCS variants.
2090 (arm_libcall_value): New function.
2091 (arm_apply_result_size): Handle VFP registers in results.
2092 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2094 (pcs_attribute_args): New variable.
2095 (arm_pcs_from_attribute): New function.
2096 (arm_get_pcs_model): New function.
2097 (aapcs_vfp_cum_init): New function.
2098 (aapcs_vfp_sub_candidate): New function.
2099 (aapcs_vfp_is_return_candidate): New function.
2100 (aapcs_vfp_is_call_candidate): New function.
2101 (aapcs_vfp_allocate): New function.
2102 (aapcs_vfp_allocate_return_reg): New function.
2103 (aapcs_vfp_advance): New function.
2104 (aapcs_cp_arg_layout): New variable.
2105 (aapcs_select_call_coproc): New function.
2106 (aapcs_select_return_coproc): New function.
2107 (aapcs_allocate_return_reg): New function.
2108 (aapcs_libcall_value): New function.
2109 (aapcs_layout_arg): New function.
2110 (arm_init_cumulative_args): Initialize AAPCS args data.
2111 (arm_function_arg): Handle AAPCS variants using new interface.
2112 (arm_arg_parital_bytes): Likewise.
2113 (arm_function_arg_advance): New function.
2114 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2115 calling conventions.
2116 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2117 * arm.h (NUM_VFP_ARG_REGS): Define.
2118 (LIBCALL_VALUE): Update.
2119 (FUNCTION_VALUE): Delete.
2120 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2121 (arm_pcs): New enum.
2122 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2123 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2124 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2125 * arm-protos.h (arm_function_arg_advance): Add.
2126 (aapcs_libcall_value): Add.
2127 (arm_function_value): Delete.
2129 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2130 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/i386/i386.c (standard_sse_mode_p): Remove.
2134 (standard_sse_constant_p): Return 2 for integer mode
2135 vector_all_ones_operand when SSE2 is enabled.
2136 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2137 (ix86_expand_vector_move): Do not check for negative values from
2138 standard_sse_constant_p.
2140 2009-08-06 Richard Guenther <rguenther@suse.de>
2142 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2143 array type comparisons frontend independent.
2144 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2146 out array reference lower bound and element size operands.
2147 (ao_ref_init_from_vn_reference): Properly compute the offset
2148 for ARRAY_RANGE_REF.
2149 (vn_reference_fold_indirect): Fill out array reference lower
2150 bound and element size operands.
2151 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2152 a non gimple valued reference operand which can happen for
2153 array reference lower bound or element size.
2154 (create_component_ref_by_pieces_1): Properly generate the
2155 element size operand for array references.
2157 2009-08-06 Richard Guenther <rguenther@suse.de>
2159 PR tree-optimization/40964
2160 * tree.c (iterative_hash_host_wide_int): Export.
2161 * tree.h (iterative_hash_host_wide_int): Declare.
2162 * tree-ssa-structalias.c (heapvar_map): New struct.
2163 (heapvar_map_eq): New function.
2164 (heapvar_map_hash): Likewise.
2165 (heapvar_lookup): Adjust.
2166 (heapvar_insert): Likewise.
2167 (make_constraint_from_heapvar): Allow multiple heap variables
2168 per decl at different offsets.
2169 (init_alias_heapvars): Adjust.
2171 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2173 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2174 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2175 trailing sync if TARGET_SYNC_AFTER_SC.
2177 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2179 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2180 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2181 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2182 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2183 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2184 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2185 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2186 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2187 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2188 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2189 the prototype declaration match the definition.
2190 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2191 instructions explicitly. Add barrier_before and operands
2193 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2194 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2195 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2196 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2197 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2198 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2200 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2202 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2204 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2205 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2208 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2211 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2213 PR rtl-optimization/40924
2214 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2215 make sure canon_rtx (mem_address) isn't simpler than
2216 canon_rtx (expanded_mem_address).
2218 2009-08-05 Li Feng <nemokingdom@gmail.com>
2220 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2222 (build_scop_drs): Build alias set for each SCoP.
2224 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2226 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2227 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2228 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2229 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2230 (BASE_DRIVER_SELF_SPECS): Likewise.
2232 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2234 * tree-ssa-alias.c: Fix some comment typos.
2236 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2238 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2239 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2241 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2244 * simplify-rtx.c (simplify_binary_operation_1): Disable
2245 simplifications for decimal float operations.
2247 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2250 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2251 operand of INDIRECT_REF.
2253 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2255 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2256 constants referencing TLS symbols.
2258 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2260 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2261 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2263 2009-08-03 Richard Guenther <rguenther@suse.de>
2265 * tree.c (make_vector_type): Build a main variant first,
2266 get the canonical one and then build the variant.
2267 * tree-ssa.c (useless_type_conversion_p_1): Handle
2269 (useless_type_conversion_p): Conversions to pointers to
2270 incomplete record types are useless.
2272 2009-08-03 Richard Guenther <rguenther@suse.de>
2274 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2275 file will be created.
2276 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2277 * toplev.c (compile_file): Adjust comment.
2279 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2281 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2282 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2283 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2284 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2285 (sh_promote_function_mode): Fix typo.
2287 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2289 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2291 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2293 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2294 declaration arguments.
2296 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2299 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2300 (ix86_split_ashl): Ditto.
2301 (ix86_expand_vector_init_one_nonzero): Ditto.
2302 (ix86_expand_vector_set): Ditto.
2303 (ix86_expand_reduc_v4sf): Ditto.
2305 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2307 * explow.c (promote_function_mode): Remove assert.
2308 * config/sh/sh.c (sh_promote_function_mode): Declare.
2310 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2312 * config/pa/pa.c (pa_promote_function_mode): Declare.
2313 Change to static. Fix promote_mode call.
2315 * gthr-dce.h (CONST_CAST2): Define if not defined.
2316 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2318 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2320 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2322 * expr.c (store_constructor): Use promote_decl_mode. Remove
2323 now write-only variable unsignedp.
2324 (expand_expr_real_1): Use promote_decl_mode.
2325 * expr.h (promote_function_mode, promote_decl_mode): New.
2326 (promote_mode): Remove last argument.
2327 * function.c (assign_temp): Drop last argument of promote_mode.
2328 (assign_parm_find_data_types): Use promote_function_mode.
2329 (assign_parm_setup_reg): Likewise.
2330 (expand_function_end): Use promote_function_mode.
2331 * calls.c (initialize_argument_information): Use promote_function_mode.
2332 (precompute_arguments): Use promote_mode instead of checking if
2333 only PROMOTE_FUNCTION_MODE is defined.
2334 (expand_call): When making sibcall decisions, use promote_function_mode.
2335 Below, remove an if for targetm.calls.promote_function_return and
2336 and use promote_function_mode.
2337 (emit_library_call_value_1): Use promote_function_mode, fix bug
2338 where promote_mode was passed FOR_CALL == 0 for a return value in an
2340 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2341 * explow.c (promote_function_mode, promote_decl_mode): New.
2342 (promote_mode): Keep only the FOR_CALL == 0 case.
2343 * combine.c (setup_incoming_promotion): Remove test of
2344 promote_function_args. Use promote_function_mode.
2345 * stmt.c (expand_value_return): Use promote_decl_mode.
2346 (expand_decl): Use promote_decl_mode.
2348 * expr.c (store_constructor): Use promote_decl_mode. Remove
2349 now write-only variable unsignedp.
2350 (expand_expr_real_1): Use promote_decl_mode.
2351 * expr.h (promote_function_mode, promote_decl_mode): New.
2352 (promote_mode): Remove last argument.
2353 * function.c (assign_temp): Drop last argument of promote_mode.
2354 (assign_parm_find_data_types): Use promote_function_mode.
2355 (assign_parm_setup_reg): Likewise.
2356 (expand_function_end): Use promote_function_mode.
2357 * calls.c (initialize_argument_information): Use promote_function_mode.
2358 (precompute_arguments): Use promote_mode instead of checking if
2359 only PROMOTE_FUNCTION_MODE is defined.
2360 (expand_call): When making sibcall decisions, use promote_function_mode.
2361 Below, remove an if for targetm.calls.promote_function_return and
2362 and use promote_function_mode.
2363 (emit_library_call_value_1): Use promote_function_mode, fix bug
2364 where promote_mode was passed FOR_CALL == 0 for a return value in an
2366 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2367 * explow.c (promote_function_mode, promote_decl_mode): New.
2368 (promote_mode): Keep only the FOR_CALL == 0 case.
2369 * combine.c (setup_incoming_promotion): Remove test of
2370 promote_function_args. Use promote_function_mode.
2371 * stmt.c (expand_value_return): Use promote_decl_mode.
2372 (expand_decl): Use promote_decl_mode.
2374 * explow.c (promote_function_mode): Just call the target hook.
2375 * targhooks.c (default_promote_function_mode,
2376 default_promote_function_mode_always_promote): New.
2377 * targhooks.h (default_promote_function_mode,
2378 default_promote_function_mode_always_promote): Declare.
2379 * target.h (promote_function_args, promote_function_return): Remove.
2380 (promote_function_mode): New.
2381 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2382 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2383 (TARGET_PROMOTE_FUNCTION_MODE): New.
2384 (TARGET_CALLS): Adjust.
2385 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2386 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2388 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2389 * config/s390/s390.c (s390_promote_function_mode): ... here,
2390 with pointer handling.
2391 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2392 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2394 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2395 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2396 with pointer handling.
2397 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2398 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2400 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2401 * config/sh/sh.c (sh_promote_function_mode): New.
2402 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2403 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2405 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2406 * config/cris/cris.c (cris_promote_function_mode): ... here.
2407 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2408 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2410 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2411 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2412 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2413 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2415 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2416 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2417 complex type handling.
2418 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2419 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2421 * config/pa/pa.c (pa_promote_function_mode): New.
2422 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2423 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2425 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2426 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2427 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2428 * config/xtensa/xtensa.c: Likewise.
2429 * config/stormy16/stormy16.c: Likewise.
2430 * config/iq2000/iq2000.c: Likewise.
2431 * config/rs6000/rs6000.c: Likewise.
2432 * config/picochip/picochip.c: Likewise.
2433 * config/arc/arc.c: Likewise.
2434 * config/mcore/mcore.c: Likewise.
2435 * config/score/score.c: Likewise.
2436 * config/mips/mips.c: Likewise.
2437 * config/bfin/bfin.c: Likewise.
2438 * config/ia64/ia64.c: Likewise (disabled though).
2440 * config/frv/frv.h: Remove pointless remark.
2442 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2443 TARGET_PROMOTE_FUNCTION_ARGS,
2444 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2445 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2447 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2449 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2450 -floop-parallelize-all.
2451 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2452 flag_loop_parallelize_all.
2453 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2454 * graphite.c (graphite_transform_loops): Same.
2456 * graphite-poly.c (apply_poly_transforms): Same.
2458 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2460 PR tree-optimization/40914
2461 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2462 if set, then check the delta field of the PMF record.
2463 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2464 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2465 call is stored in the delta.
2467 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2469 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2471 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2473 * config/i386/bsd.h (ASM_BYTE): New define.
2474 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2475 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2476 .byte. Use fputs or putc instead of fprintf where appropriate.
2477 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2478 fputs or putc instead of fprintf where appropriate.
2479 * config/i386/i386elf.h: Ditto.
2480 * config/i386/sysv4.h: Ditto.
2482 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2483 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2484 (*tls_global_dynamic_64): Ditto.
2486 2009-07-31 Christian Bruel <christian.bruel@st.com>
2488 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2490 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2492 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2493 Remove dead code for MINUS.
2495 2009-07-31 Anthony Green <green@moxielogic.com>
2497 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2499 (moxie_expand_epilogue): Ditto for epilogue.
2500 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2502 (moxie_function_arg): Ditto.
2503 (moxie_pass_by_reference): Ditto.
2504 (moxie_arg_partial_bytes): Ditto.
2505 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2506 (FUNCTION_ARG_ADVANCE) Ditto.
2507 (REG_PARM_STACK_SPACE) Ditto.
2508 (FUNCTION_ARG_REGNO_P) Dito.
2510 * config.gcc: Add moxie linux config support.
2511 * gcc/config/moxie/uclinux.h: New file.
2513 2009-07-31 DJ Delorie <dj@redhat.com>
2515 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2516 (UNSPECV_SP_SWITCH_E): New.
2517 (sp_switch_1): Change to an unspec.
2518 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2520 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2521 reference the new stack's address
2523 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2525 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2526 graphite-clast-to-gimple.o, graphite-dependences.o,
2527 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2528 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2529 (graphite-blocking.o,
2530 graphite-clast-to-gimple.o, graphite-dependences.o,
2531 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2532 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2533 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2534 * cfgloop.h (struct loop): Add can_be_parallel field.
2535 * common.opt (fgraphite-identity): Moved up.
2536 (fgraphite-force-parallel): New flag.
2537 * graphite.c: Rewrite.
2538 * graphite.h: Rewrite.
2539 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2541 * toplev.c (graphite_out_file): New file descriptor.
2542 (graphite_in_file): New.
2543 (process_options): flag_graphite_force_parallel cannot be used without
2545 * tree-ssa-loop.c: Include toplev.h.
2546 (gate_graphite_transforms): Enable flag_graphite for
2547 flag_graphite_force_parallel.
2549 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2551 * ChangeLog.graphite: New.
2552 * graphite-blocking.c: New.
2553 * graphite-clast-to-gimple.c: New.
2554 * graphite-clast-to-gimple.h: New.
2555 * graphite-dependences.c: New.
2556 * graphite-dependences.h: New.
2557 * graphite-interchange.c: New.
2558 * graphite-poly.c: New.
2559 * graphite-poly.h: New.
2560 * graphite-ppl.c: New.
2561 * graphite-ppl.h: New.
2562 * graphite-scop-detection.c: New.
2563 * graphite-scop-detection.h: New.
2564 * graphite-sese-to-poly.c: New.
2565 * graphite-sese-to-poly.h: New.
2569 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2571 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2572 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2574 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2576 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2577 (scev_is_linear_expression): Return false if the evolution is not
2578 affine multivariate.
2580 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2582 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2583 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2585 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2587 * tree-data-ref.c (debug_data_references): New.
2588 (debug_data_reference): New.
2589 * tree-data-ref.h (debug_data_references): Declared.
2590 (debug_data_reference): Declared.
2592 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2594 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2595 * tree-data-ref.h (scop_p): Removed.
2596 (struct data_reference): Remove field scop.
2598 (stmt_simple_memref_p): Removed.
2600 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2602 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2603 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2606 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2608 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2610 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2612 * doc/invoke.texi (-fgraphite-identity): Documented.
2614 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2616 * tree-scalar-evolution.c: Fix comment.
2617 (instantiate_scev_1): Return unknow from scev instantiation if the
2618 result is not above instantiate_below.
2620 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2622 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2623 static anymore. Instantiate the symbols that may have been introduced
2625 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2628 2009-07-30 DJ Delorie <dj@redhat.com>
2630 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2631 .vliw directive to VLIW sections.
2633 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2635 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2637 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2638 (AUTOHEADER): New variable.
2639 ($(srcdir)/cstamp-h.in): Use it.
2641 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2642 Pat Haugen <pthaugen@us.ibm.com>
2643 Revital Eres <ERES@il.ibm.com>
2645 * config/rs6000/vector.md (VEC_F): Add VSX support.
2649 (vector_load_<mode>): Ditto.
2650 (vector_store_<mode>): Ditto.
2651 (vector GPR move split): Ditto.
2652 (vec_reload_and_plus_<mptrsize>): Ditto.
2653 (vec_reload_and_reg_<mptrsize>): Ditto.
2654 (add<mode>3): Ditto.
2655 (sub<mode>3): Ditto.
2656 (mul<mode>3): Ditto.
2657 (neg<mode>2): Ditto.
2658 (abs<mode>2): Ditto.
2659 (smin<mode>3): Ditto.
2660 (smax<mode>3): Ditto.
2661 (vector_eq<mode>): Ditto.
2662 (vector_gt<mode>): Ditto.
2663 (vector_ge<mode>): Ditto.
2664 (vector_gtu<mode>): Ditto.
2665 (vector_select_<mode>_uns): Ditto.
2666 (vector_eq_<mode>_p): Ditto.
2667 (vector_gt_<mode>_p): Ditto.
2668 (vector_ge_<mode>_p): Ditto.
2669 (vector_gtu_<mode>_p): Ditto.
2670 (cr6_test_for_zero): Ditto.
2671 (cr6_test_for_zero_reverse): Ditto.
2672 (cr6_test_for_lt): Ditto.
2673 (cr6_test_for_lt_reverse): Ditto.
2674 (xor<mode>3): Ditto.
2675 (ior<mode>3): Ditto.
2676 (and<mode>3): Ditto.
2677 (one_cmpl<mode>2): Ditto.
2678 (nor<mode>2): Ditto.
2679 (andc<mode>2): Ditto.
2680 (float<VEC_int<mode>2): Ditto.
2681 (unsigned_float<VEC_int><mode>2): Ditto.
2682 (fix_trunc<mode><VEC_int>2): Ditto.
2683 (fixuns_trunc<mode><VEC_int>2): Ditto.
2685 (vec_set<mode>): Ditto.
2686 (vec_extract<mode>): Ditto.
2687 (vec_interleave_highv4sf): Ditto.
2688 (vec_interleave_lowv4sf): Ditto.
2689 (vec_realign_load_<mode>): Ditto.
2690 (vec_shl_<mode>): Ditto.
2691 (vec_shr_<mode>): Ditto.
2692 (div<mode>3): New patterns for VSX.
2693 (vec_interleave_highv2df): Ditto.
2694 (vec_interleave_lowv2df): Ditto.
2695 (vec_pack_trunc_v2df): Ditto.
2696 (vec_pack_sfix_trunc_v2df): Ditto.
2697 (vec_pack_ufix_trunc_v2df): Ditto.
2698 (vec_unpacks_hi_v4sf): Ditto.
2699 (vec_unpacks_lo_v4sf): Ditto.
2700 (vec_unpacks_float_hi_v4si): Ditto.
2701 (vec_unpacks_float_lo_v4si): Ditto.
2702 (vec_unpacku_float_hi_v4si): Ditto.
2703 (vec_unpacku_float_lo_v4si): Ditto.
2704 (movmisalign<mode>): Ditto.
2705 (vector_ceil<mode>2): New patterns for vectorizing math library.
2706 (vector_floor<mode>2): Ditto.
2707 (vector_btrunc<mode>2): Ditto.
2708 (vector_copysign<mode>3): Ditto.
2710 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2711 predicate for setting the high bit in each word, used for copysign.
2713 * config/rs6000/ppc-asm.h (f19): Whitespace.
2714 (f32-f63): Define if VSX.
2715 (v0-v31): Define if Altivec.
2716 (vs0-vs63): Define if VSX.
2718 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2720 * config/rs6000/power7.md: New file, provide tuning parameters for
2723 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2724 (rs6000_cpu_cpp_builtins): Ditto.
2725 (altivec_overloaded_builtins): Ditto.
2726 (altivec_resolve_overloaded_builtin): Ditto.
2728 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2729 debug switch to disable vectorizing simple math builtin
2732 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2733 Vectorize simple math builtin functions.
2734 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2735 hook to vectorize math builtins.
2736 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2737 (rs6000_builtin_conversion): Add VSX/power7 support.
2738 (rs6000_builtin_vec_perm): Ditto.
2739 (vsplits_constant): Add support for loading up a vector constant
2740 with just the high bit set in each part.
2741 (rs6000_expand_vector_init): Add VSX/power7 support.
2742 (rs6000_expand_vector_set): Ditto.
2743 (rs6000_expand_vector_extract): Ditto.
2744 (rs6000_emit_move): Ditto.
2745 (bdesc_3arg): Ditto.
2746 (bdesc_2arg): Ditto.
2747 (bdesc_1arg): Ditto.
2748 (rs6000_expand_ternop_builtin): Ditto.
2749 (altivec_expand_builtin): Ditto.
2750 (rs6000_expand_unop_builtin): Ditto.
2751 (rs6000_init_builtins): Ditto.
2752 (altivec_init_builtins): Ditto.
2753 (builtin_function_type): Ditto.
2754 (rs6000_common_init_builtins): Ditto.
2755 (rs6000_handle_altivec_attribute); Ditto.
2756 (rs6000_mangle_type): Ditto.
2757 (rs6000_vector_mode_supported_p): Ditto.
2758 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2761 * config/rs6000/vsx.md: New file for VSX support.
2763 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2764 identifing values with just the most significant bit set.
2765 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2766 vectorized builtins.
2768 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2769 (UNSPEC_VRFIM): Delete.
2770 (splitter for loading up vector with most significant bit): New
2771 splitter for vectorizing copysign.
2772 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2773 vectorizing simple math functions.
2774 (altivec_vrfip): Add support for vectorizing simple math functions.
2775 (altivec_vrfim): Ditto.
2776 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2778 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2779 (power7.md, vsx.md): Include for power7 support.
2780 (copysigndf3): Use VSX instructions if -mvsx.
2781 (negdf2_fpr): Ditto.
2782 (absdf2_fpr): Ditto.
2783 (nabsdf2_fpr): Ditto.
2784 (adddf3_fpr): Ditto.
2785 (subdf3_fpr): Ditto.
2786 (muldf3_fpr): Ditto.
2787 (divdf3_fpr): Ditto.
2788 (fix_truncdfdi2_fpr): Ditto.
2789 (cmpdf_internal1): Ditto.
2790 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2791 (btruncdf2, btruncdf2_fpr): Ditto.
2792 (ceildf2, ceildf2_fpr): Ditto.
2793 (floordf2, floordf2_fpr): Ditto.
2794 (floatdidf2, floatdidf2_fpr): Ditto.
2795 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2796 (fmsubdf4_fpr): Ditto.
2797 (fnmadddf4_fpr_1): Ditto.
2798 (fnmadddf4_fpr_2): Ditto.
2799 (fnmsubdf4_fpr_1): Ditto.
2800 (fnmsubdf4_fpr_2): Ditto.
2801 (fixuns_truncdfdi2): Add expander for VSX support.
2802 (fix_truncdfdi2): Ditto.
2803 (fix_truncdfsi2): Ditto.
2805 (btruncsf2): Whitespace.
2806 (movdf_hardfloat32): Add support for VSX registers.
2807 (movdf_softfloat32): Ditto.
2808 (movdf_hardfloat64): Ditto.
2809 (movdf_hardfloat64_mfpgpr): Ditto.
2810 (movdf_softfloat64): Ditto.
2811 (movti splitters): Add check for vector registers supporting
2812 TImode in the future.
2813 (bpermd): Add power7 bpermd instruction.
2815 * config/rs6000/altivec.h (vec_div): Define if VSX.
2819 (vec_nearbyint): Ditto.
2822 (all predicates): Use the generic builtin function, and not the V4SF
2823 specific function so that the predicates will work with VSX's V2DF.
2827 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2828 Document new VSX functions and types.
2830 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2833 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2834 "wa", and "j" constraints. Modify "v" to talk about Altivec
2835 instead of just vector.
2837 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2840 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2841 location for phi arguments.
2842 (rewrite_update_phi_arguments): Find locations for reaching defs.
2843 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2844 Add location to add_phi_arg calls.
2845 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2846 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2847 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2848 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2849 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2850 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2851 * tree-phinodes.c (make_phi_node): Initialize location.
2852 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2853 (add_phi_arg): Add location parameter.
2854 (remove_phi_arg_num): Move location when moving phi argument.
2855 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2857 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2858 slpeel_update_phi_nodes_for_guard1,
2859 slpeel_update_phi_nodes_for_guard2,
2860 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2861 vect_loop_versioning): Set locations.
2862 * tree-parloops.c (create_phi_for_local_result,
2863 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2864 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2865 * tree-vect-loop.c (get_initial_def_for_induction,
2866 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2868 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2869 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2870 (gimple_phi_arg_set_location): New. Set locus.
2871 (gimple_phi_arg_has_location): New. Check for locus.
2872 (redirect_edge_var_map_location): New. Return locus from var_map.
2873 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2874 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2875 combining PHI arguments.
2876 (cond_store_replacement): Set location.
2877 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2878 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2879 scop_add_exit_phis_edge): Add locations.
2880 * tree-cfgcleanup.c (remove_forwarder_block,
2881 remove_forwarder_block_with_phi): Add locations.
2882 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2883 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2885 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2886 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2887 flush_pending_stmts): Add source location.
2888 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2889 stack to preserve locations.
2890 * tree-vect-stmts.c (vectorizable_load): Add location.
2891 * tree-inline.c (copy_phis_for_bb): Copy locus.
2892 (setup_one_parameter): Add call locus to inlined parameter stmts.
2893 (initialize_inlined_parameters): Pass in call location as parameter
2895 (tree_function_versioning): Pass location to setup_one_parameter.
2896 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2897 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2898 copy and edge lists.
2899 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2900 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2901 locus parameter and override the stmt default if provided.
2902 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2903 elim_graph_add_edge, elim_graph_remove_succ_edge,
2904 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2905 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2906 eliminate_phi): Add locus info in elimination graph for each edge and
2908 (insert_backedge_copies): Copy locus if present.
2909 * tree-flow.h (struct _edge_var_map): Add locus field.
2910 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2911 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2912 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2914 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2916 2009-07-30 Martin Jambor <mjambor@suse.cz>
2918 PR tree-optimization/40570
2919 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2922 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2924 * ssa-loop-manip.c: Include langhooks.h.
2925 (rewrite_phi_with_iv): New.
2926 (rewrite_all_phi_nodes_with_iv): New.
2927 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2928 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2929 * tree-parloops.c (loop_parallel_p): Move out all conditions
2930 except dependency check.
2931 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2932 (gen_parallel_loop): Call canonicalize_loop_ivs without
2933 reduction_list argument.
2934 (build_new_reduction): New.
2935 (gather_scalar_reductions): New.
2936 (try_get_loop_niter): New.
2937 (try_create_reduction_list): New.
2938 (parallleize_loops): Change the parallel conditions check.
2939 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2940 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2942 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2944 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2946 * doc/options.texi (Option properties): Mention new quoting syntax.
2948 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2950 * config/alpha/alpha.c (alpha_start_function):
2951 Handle VMS_DEBUG_MAIN_POINTER
2952 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2953 * doc/invoke.texi: Document -mdebug-main switch.
2955 2009-07-29 Richard Henderson <rth@redhat.com>
2957 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2958 (cgraph_create_edge_including_clones): Likewise.
2959 * tree-inline.c (copy_bb): Operate on the correct edges
2960 when updating the callgraph.
2962 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2964 * config/alpha/vms-cc.c: Deleted.
2965 * config/alpha/vms-ld.c: Deleted.
2966 * config/alpha/t-vms64: Moved to config/vms
2967 * config/alpha/vms-crt0-64.c: Moved to config/vms
2968 * config/alpha/vms-crt0.c: Moved to config/vms
2969 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2970 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2971 * config/alpha/xm-vms.h: Moved to config/vms
2972 * config/alpha/x-vms: Moved to config/vms
2973 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2975 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2976 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2978 * config/vms/t-vms64: Moved here from config/alpha
2979 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2980 (argc,argv,envp): Enforce 32bit malloc'ing.
2981 * config/vms/vms-psxcrt0-64.c: Likewise.
2982 * config/vms/vms-crt0.c: Moved here from config/alpha.
2983 * config/vms/vms-psxcrt0.c: Likewise.
2984 * config/vms/vms-crtl-64.h: New file.
2985 * config/vms/vms-crtl.h: New file.
2986 * config/vms/vms.opt: New file.
2987 * config/vms/xm-vms64.h: New file.
2988 * config/vms/xm-vms.h: Moved here from config/alpha.
2989 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2991 * config/vms/x-vms: Moved here from config/alpha.
2992 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2993 (vms-ld.o, vms-cc.o): Removed.
2994 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2996 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2998 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2999 correct stack (obvious VMS fix).
3001 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3003 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3004 date, version info if VMS_DEBUGGING_INFO defined.
3005 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3006 size, date calculating code moved here.
3008 2009-07-29 Paul Brook <paul@codesourcery.com>
3010 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3013 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3016 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3017 to DImode when generating insq_le insn.
3019 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3021 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3022 New macro set for VMS_DEBUGGGING_INFO.
3023 (AT_string_form): Use it.
3025 2009-07-28 DJ Delorie <dj@redhat.com>
3027 * config/mep/mep.c (vtext_section): New.
3028 (vftext_section): New.
3029 (ftext_section): New.
3030 (mep_select_section): Add support for functions.
3031 (mep_unique_section): Likewise.
3032 (mep_asm_init_sections): Likewise.
3033 (mep_encode_section_info): Remove it from here.
3035 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3037 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3039 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3040 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3042 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3044 * dwarf2out.c (output_file_names): Test new macro
3045 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3046 (add_comp_dir_attribute): Likewise.
3048 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3050 * config/i386/mingw-w64.h (LINK_SPEC): Add
3051 separating space between commands.
3053 2009-07-28 Jan Hubicka <jh@suse.cz>
3055 PR tree-optimization/40759
3056 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3059 2009-07-27 DJ Delorie <dj@redhat.com>
3061 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3062 types are dword-aligned.
3063 (mep_expand_va_start): Likewise.
3065 2009-07-27 Olivier Hainque <hainque@adacore.com>
3066 Douglas B Rupp <rupp@gnat.com>
3068 * convert.c (convert_to_pointer): Don't assume the target
3069 pointer type is POINTER_SIZE long. Fetch its precision instead.
3071 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3073 * system.h (fopen): Undefine if macro.
3075 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3077 * dwarf2out.c (output_cfi_p): Removed.
3078 (output_cfis): New function.
3079 (output_fde): New function, split from output_call_frame_info.
3080 (output_call_frame_info): Use it.
3081 (dwarf2out_switch_text_section): Use output_cfis.
3083 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3085 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3086 TARGET_BI_ARCH is specified without enabling SJLJ.
3087 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3088 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3090 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3092 * arm.md (negdi2): Use DImode if forcing a value into a register.
3094 2009-07-26 Ira Rosen <irar@il.ibm.com>
3096 PR tree-optimization/40801
3097 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3098 of vector operand from the previous copy of vector statement.
3099 Pass the correct definition type value to
3100 vect_get_vec_def_for_stmt_copy().
3102 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3104 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3105 const char ** conversion.
3107 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3109 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3110 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3111 (gcc_unreachable): Invoke __builtin_unreachable() if
3112 !ENABLE_ASSERT_CHECKING.
3114 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3116 PR rtl-optimization/40445
3117 * emit-rtl.c (next_nonnote_insn_bb): New function.
3118 * rtl.h (next_nonnote_insn_bb): Declare new function.
3119 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3120 with no successors that is the successor of the ENTRY_BLOCK.
3121 Continue from the top after removing an empty fallthrough block.
3122 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3123 of next_nonnote_insn.
3125 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3127 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3129 2009-07-25 Martin Jambor <mjambor@suse.cz>
3131 * c-common.c (c_common_attribute_table): New element for noclone.
3132 (handle_noclone_attribute): New function. Forward-declare.
3133 * tree-inline.c (tree_versionable_function_p): Check for noclone
3135 * doc/extend.texi (Labels as Values): Document need for noclone.
3136 (Function Attributes): Document noclone attribute.
3138 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3140 PR rtl-optimization/34999
3141 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3142 and dw_fde_switched_cold_to_hot fields.
3143 (output_cfi_p): New function.
3144 (output_call_frame_info): If fde->dw_fde_switched_sections,
3145 output 2 FDEs instead of one with corrupted header.
3146 (dwarf2out_do_cfi_startproc): New function.
3147 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3148 and fde->dw_fde_switched_cold_to_hot.
3149 (dwarf2out_switch_text_section): Compute
3150 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3151 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3152 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3153 Otherwise, compute fde->dw_fde_switch_cfi.
3155 2009-07-24 Cary Coutant <ccoutant@google.com>
3157 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3159 2009-07-24 Cary Coutant <ccoutant@google.com>
3161 * cfghooks.c (split_block): Copy discriminator to new block.
3162 * tree-cfg.c (assign_discriminator): Check location of last
3163 instruction in block as well as first.
3165 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/linux.c: Use fputs or putc instead of fprintf
3169 * config/i386/gas.h: Ditto.
3170 * config/i386/x86-64.h: Ditto.
3171 * config/i386/att.h: Ditto.
3173 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3175 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3178 2009-07-24 Martin Jambor <mjambor@suse.cz>
3180 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3181 (ipa_push_func_to_list_1): Declare.
3182 (ipa_push_func_to_list): New function.
3184 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3185 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3186 (ipa_push_func_to_list): Removed.
3187 (ipa_pop_func_from_list): Clear node_enqueued flag.
3189 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3191 * config/s390/s390.c (override_options): Default
3192 max-unrolled-insns to 100 for z10 tuning.
3194 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3196 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3197 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3198 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3199 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3200 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3201 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3202 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3204 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3206 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3207 use default set in mingw32.h header.
3208 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3209 64-bit /mingw/include path.
3210 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3213 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3215 PR rtl-optimization/40209
3216 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3218 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3220 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3221 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3222 with the rest of string where appropriate. Use fputs or putc
3223 instead of fprintf where appropriate.
3225 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3226 Pat Haugen <pthaugen@us.ibm.com>
3227 Revital Eres <ERES@il.ibm.com>
3229 * config/rs6000/vector.md: New file. Move most of the vector
3230 expander support here from altivec.md to allow for the VSX vector
3231 unit in the future. Add support for secondary_reload patterns.
3232 Rewrite the patterns for vector comparison, and vector comparison
3233 predicate instructions so that the RTL expresses the desired
3234 behavior, instead of using unspec.
3236 * config/rs6000/constraints.md ("f" constraint): Use
3237 rs6000_constraints to hold the precalculated register class.
3238 ("d" constraint): Ditto.
3239 ("wd" constraint): New constraint for VSX.
3240 ("wf" constraint): Ditto.
3241 ("ws" constraint): Ditto.
3242 ("wa" constraint): Ditto.
3243 ("wZ" constraint): Ditto.
3244 ("j" constraint): Ditto.
3246 * config/rs6000/predicates.md (vsx_register_operand): New
3248 (vfloat_operand): New predicate for vector.md.
3249 (vint_operand): Ditto.
3250 (vlogical_operand): Ditto.
3251 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3252 (easy_vector_constant): Add VSX support.
3253 (altivec_indexed_or_indirect_operand): New predicate for
3254 recognizing Altivec style memory references with AND -16.
3256 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3257 for vector secondary reload support.
3258 (rs6000_vector_reg_class): Delete, replacing it with
3260 (rs6000_vsx_reg_class): Ditto.
3261 (rs6000_constraints): New array to hold the register classes of
3262 each of the register constraints that can vary at runtime.
3263 (builtin_mode_to_type): New static array for builtin function type
3265 (builtin_hash_table): New static hash table for builtin function
3267 (TARGET_SECONDARY_RELOAD): Define target hook.
3268 (TARGET_IRA_COVER_CLASSES): Ditto.
3269 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3270 registers are 128 bits if VSX memory reference instructions are used.
3271 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3273 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3274 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3275 Print several of the scheduling related parameters.
3276 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3277 rs6000_constraints instead of rs6000_vector_reg_class. Move
3278 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3279 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3280 Altivec. Add VSX support. Setup for secondary reload support on
3281 Altivec/VSX registers.
3282 (rs6000_override_options): Make power7 set the scheduling groups
3283 like the power5. Add support for new debug switches to override
3284 the scheduling defaults. Temporarily disable -mcpu=power7 from
3285 setting -mvsx. Add support for debug switches -malways-hint,
3286 -msched-groups, and -malign-branch-targets.
3287 (rs6000_buitlin_conversion): Add support for returning unsigned
3288 vector conversion functions to fix regressions due to stricter
3290 (rs6000_builtin_mul_widen_even): Ditto.
3291 (rs6000_builtin_mul_widen_odd): Ditto.
3292 (rs6000_builtin_vec_perm): Ditto.
3293 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3294 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3296 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3298 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3299 VSX types for bit operations. Changes to accomidate vector.md.
3300 (bdesc_2arg): Ditto.
3301 (bdesc_1arg): Ditto.
3302 (struct builtin_description_predicates): Rewrite predicate
3303 handling so that RTL describes the operation, instead of passing
3304 the instruction to be used as a string argument.
3305 (bdesc_altivec_preds): Ditto.
3306 (altivec_expand_predicate_builtin): Ditto.
3307 (altivec_expand_builtin): Ditto.
3308 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3309 statement for vsldoi support.
3310 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3311 (altivec_expand_st_builtin): Ditto.
3312 (paired_expand_builtin): Whitespace changes.
3313 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3314 builtin_mode_to_type table for secondary reload. Call
3315 builtin_function_type to build random builtin functions.
3316 (altivec_init_builtins): Change to use builtin_function_type to
3317 create builtin function types dynamically as we need them.
3318 (builtin_hash_function): New support for hashing the tree types
3319 for builtin function as we need it, rather than trying to build
3320 all of the trees that we need. Add initial preliminary VSX support.
3321 (builtin_function_type): Ditto.
3322 (builtin_function_eq): Ditto.
3323 (builtin_hash_struct): Ditto.
3324 (rs6000_init_builtins): Ditto.
3325 (rs6000_common_init_builtins): Ditto.
3326 (altivec_init_builtins): Ditto.
3327 (rs6000_common_init_builtins): Ditto.
3328 (enum reload_reg_type): New enum for simplifing reg classes.
3329 (rs6000_reload_register_type): Simplify register classes into GPR,
3330 Vector, and other registers. Altivec and VSX addresses in reload.
3331 (rs6000_secondary_reload_inner): Ditto.
3332 (rs6000_ira_cover_classes): New target hook, that returns the
3333 appropriate cover classes, based on -mvsx being used or not.
3334 (rs6000_secondary_reload_class): Add VSX support.
3335 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3336 (get_vsel_insn): Ditto.
3337 (rs6000_emit_vector_compare): Rewrite vector conditional support
3338 so that where we can, we use RTL operators, instead of blindly use
3340 (rs6000_emit_vector_select): Ditto.
3341 (rs6000_emit_vector_cond_expr): Ditto.
3342 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3343 (create_TOC_reference): Add -mdebug=addr support.
3344 (emit_frame_save): VSX loads/stores need register indexed addressing.
3346 * config/rs6000/rs6000.md: Include vector.md.
3348 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3350 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3351 support for V2DI, V2DF in logical, permute, select operations.
3353 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3354 switch for vsx/power7.
3355 (-mvsx-scalar-memory): Ditto.
3356 (-mvsx-align-128): Ditto.
3357 (-mallow-movmisalign): Ditto.
3358 (-mallow-df-permute): Ditto.
3359 (-msched-groups): Ditto.
3360 (-malways-hint): Ditto.
3361 (-malign-branch-targets): Ditto.
3363 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3365 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3366 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3367 (rs6000_vector_reg_class): Delete.
3368 (rs6000_vsx_reg_class): Ditto.
3369 (enum rs6000_reg_class_enum): New enum for the constraints that
3370 vary based on target switches.
3371 (rs6000_constraints): New array to hold the register class for all
3372 of the register constraints that vary based on the switches used.
3373 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3374 (enum rs6000_builtins): Add unsigned varients for the builtin
3375 declarations returned by target hooks for expanding multiplies,
3376 select, and permute operations. Add VSX builtins.
3377 (enum rs6000_builtin_type_index): Add entries for VSX.
3378 (V2DI_type_node): Ditto.
3379 (V2DF_type_node): Ditto.
3380 (unsigned_V2DI_type_node): Ditto.
3381 (bool_long_type_node): Ditto.
3382 (intDI_type_internal_node): Ditto.
3383 (uintDI_type_internal_node): Ditto.
3384 (double_type_internal_node): Ditto.
3386 * config/rs6000/altivec.md (whole file): Move all expanders to
3387 vector.md from altivec.md. Rename insn matching functions to be
3389 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3390 (altivec_vcmp*): Ditto.
3391 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3392 (VM): New iterator for moves that includes the VSX types.
3393 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3394 (altivec_vperm_<mode>_uns): New, for unsigned types.
3395 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3396 (altivec_eq<mode>): Ditto.
3397 (altivec_gt<mode>): Ditto.
3398 (altivec_gtu<mode>): Ditto.
3399 (altivec_eqv4sf): Ditto.
3400 (altivec_gev4sf): Ditto.
3401 (altivec_gtv4sf): Ditto.
3402 (altivec_vcmpbfp_p): Ditto.
3404 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3406 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3409 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3412 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3413 ASM_SHORT instead of .word.
3414 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3415 instead of .word in asm template.
3417 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3420 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3421 (process_bb_node_lives): Use it.
3423 * ira.c (setup_cover_and_important_classes): Don't setup
3424 ira_important_class_nums. Add cover classes to the end of
3426 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3428 (find_reg_class_closure): Use reorder_important_classes.
3430 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3432 * config/i386/i386.c (i386_ira_cover_classes): New function.
3433 (TARGET_IRA_COVER_CLASSES): Redefine.
3435 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3436 importance of order of cover classes in the array.
3438 2009-07-22 Diego Novillo <dnovillo@google.com>
3440 * tree-pass.h (TDF_EH): Define.
3441 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3442 contains TDF_EH, print the EH region number holding GS.
3443 * tree-dump.c (dump_options): Add "eh".
3444 * doc/invoke.texi: Document it.
3446 2009-07-22 Doug Kwan <dougkwan@google.com>
3448 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3450 2009-07-22 Michael Matz <matz@suse.de>
3452 PR tree-optimization/35229
3453 PR tree-optimization/39300
3455 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3456 (inhibit_phi_insertion): New function.
3457 (insert_into_preds_of_block): Call it for REFERENCEs.
3458 (init_pre): Initialize and finalize scalar evolutions.
3459 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3461 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3464 Use CONST_VECTOR_NUNITS to determine number of elements.
3466 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3468 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3469 (U, W): Constraints are now deprecated and will be removed if we
3471 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3473 ("prefetch"): Add the stcmh instruction for prefetching.
3474 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3476 (s390_short_displacement): Return always true if compiling for
3477 machines not providing the long displacement facility.
3478 (s390_mem_constraint): Support the new constraint letter Z.
3479 (s390_check_qrst_address): New function.
3481 2009-07-21 DJ Delorie <dj@redhat.com>
3483 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3486 2009-07-21 Jason Merrill <jason@redhat.com>
3488 * c-common.c (max_tinst_depth): Increase default to 1024.
3490 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3492 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3493 (vec_unpacku_float_lo_v4si): Ditto.
3495 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3499 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3500 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3501 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3503 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3505 PR tree-optimization/40813
3506 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3509 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3511 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3512 with a NOP_EXPR if needed.
3514 2009-07-21 Paul Brook <paul@codesourcery.com>
3516 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3517 Terminate debug dump with newline.
3519 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3521 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3522 Cast "1" to unsigned HOST_WIDE_INT.
3523 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3524 deposit length to the maximum length - lsb. Extend length if
3525 HOST_BITS_PER_WIDE_INT is 32.
3527 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3529 * cgraph.h (constant_pool_htab): New function.
3530 (constant_descriptor_tree): Move from varasm.c.
3531 * varasm.c (constant_pool_htab): New function.
3532 (constant_descriptor_tree): Move to cgraph.h.
3534 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3536 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3538 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3540 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3543 2009-07-20 Xinliang David Li <davidxl@google.com>
3545 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3547 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3549 * config/mips/mips.md (move_type): Add arith.
3550 (type): Handle arith.
3551 (zero_extendsidi2): Rename this into ...
3552 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3553 (zero_extendsidi2): New expander.
3554 (*zero_extendsidi2_dext): New pattern.
3556 2009-07-20 Nick Clifton <nickc@redhat.com>
3558 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3559 to set MIPS_ABI_DEFAULT.
3560 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3562 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3564 * tree-object-size.c (addr_object_size): Handle unions with
3565 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3567 PR tree-optimization/40792
3568 * tree.c (build_function_type_skip_args): Remove bogus assert.
3570 2009-07-20 Jan Hubicka <jh@suse.cz>
3571 Martin Jambor <mjambor@suse.cz>
3573 * cgraph.h (combined_args_to_skip): New field.
3574 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3575 combined_args_to_skip and args_to_skip.
3576 * tree-inline.c (update_clone_info): New function.
3577 (tree_function_versioning): Call update_clone_info.
3578 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3580 (cgraph_materialize_all_clones): More extensive dumping, working
3581 with combined_args_to_skip rather than args_to_skip.
3583 2009-07-20 Ira Rosen <irar@il.ibm.com>
3585 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3586 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3587 (get_initial_def_for_reduction): Likewise.
3588 (vectorizable_reduction): Skip the check of first operand in case
3589 of COND_EXPR. Add check that it is outer loop vectorization if
3590 nested cycle was detected. Call vectorizable_condition() for
3591 COND_EXPR. If reduction epilogue cannot be created do not fail for
3592 nested cycles (if it is not double reduction). Assert that there
3593 is only one type in the loop in case of COND_EXPR. Call
3594 vectorizable_condition() to vectorize COND_EXPR.
3595 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3596 Add parameters. Allow nested cycles if called from
3597 vectorizable_reduction(). Use reduction vector variable if provided.
3598 (vect_analyze_stmt): Call vectorizable_reduction() before
3599 vectorizable_condition().
3600 (vect_transform_stmt): Update call to vectorizable_condition().
3602 2009-07-20 Christian Bruel <christian.bruel@st.com>
3604 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3605 * doc/invoke.texi (-mfmovd): Likewise.
3606 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3608 2009-07-20 Jan Hubicka <jh@suse.cz>
3610 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3611 when handling SSA name.
3613 2009-07-19 Jan Hubicka <jh@suse.cz>
3615 PR tree-optimization/40676
3616 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3617 virtual PHIs in empty BBs.
3619 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3621 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3622 re-expanded the compound use gen_lowpart instead to convert to the
3625 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3627 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3628 OUTER_CONST arguments.
3629 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3630 the new wider mode will be masked off.
3631 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3633 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3635 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3636 high-order bits are zero.
3638 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3640 * combine.c (simplify_shift_const_1): Split code to determine
3642 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3643 new bits shifted in are identical to the old sign bit.
3645 2009-07-18 Richard Guenther <rguenther@suse.de>
3648 * gimplify.c (gimplify_call_expr): Reject code using results from
3649 functions returning void.
3651 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3653 * doc/md.texi: Document the new PowerPC "es" constraint.
3654 Document that "m" can include automodified addresses on this target,
3655 and explain how %U must be used. Extend the "Q" and "Z" documentation
3656 to suggest "es" as well as "m".
3657 * config/rs6000/constraints.md (es): New memory constraint.
3658 (Q, Z): Update strings to match new documentation.
3660 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3662 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3663 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3664 * config/rs6000/predicates.md (volatile_mem_operand): Use
3665 offsettable_nonstrict_memref_p.
3666 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3667 (*floatunssidf2_internal): Likewise.
3668 (*fix_truncdfsi2_internal): Likewise.
3669 (*fix_trunctfsi2_internal): Likewise.
3671 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3673 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3675 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3677 2009-07-17 Richard Guenther <rguenther@suse.de>
3680 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3681 (pass_warn_unused_result): Likewise.
3682 (TODO_set_props): Remove.
3683 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3685 (pass_diagnose_omp_blocks): Define.
3686 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3687 (c_gimple_diagnostics_recursively): Remove.
3688 (finish_function): Do not call it.
3689 (c_write_global_declarations): Continue after errors.
3690 Finalize the CU here.
3691 * c-gimplify.c (c_genericize): Do not gimplify here.
3692 * c-common.c (c_warn_unused_result): Move ...
3693 * tree-cfg.c (do_warn_unused_result): ... here.
3694 (run_warn_unused_result): New function.
3695 (gate_warn_unused_result): New function.
3696 (pass_warn_unused_result): New pass.
3697 * c-common.h (c_warn_unused_result): Remove.
3698 * flags.h (flag_warn_unused_result): Declare.
3699 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3700 * opts.c (flag_warn_unused_result): Initialize to false.
3701 * toplev.c (compile_file): Add comment.
3702 * omp-low.c (create_omp_child_function): Do not register
3703 the function with the frontend.
3704 (diagnose_omp_structured_block_errors): Prepare to be
3705 called as optimization pass.
3706 (gate_diagnose_omp_blocks): New function.
3707 (pass_diagnose_omp_blocks): New pass.
3708 * cgraph.h (cgraph_optimize): Remove.
3709 (cgraph_analyze_function): Likewise.
3710 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3711 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3712 before their parents here.
3713 (cgraph_finalize_function): Not here.
3714 (cgraph_analyze_function): Gimplify functions here.
3715 (cgraph_finalize_compilation_unit): Continue after errors.
3716 Optimize the callgraph from here.
3717 (cgraph_optimize): Make static.
3718 * langhooks.c (write_global_declarations): Finalize the CU.
3719 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3720 (gimplify_function_tree): Assert we gimplify only once.
3721 Set PROP_gimple_any property.
3722 * tree-nested.c (gimplify_all_functions): New function.
3723 (lower_nested_functions): Gimplify all nested functions.
3724 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3725 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3726 and pass_diagnose_omp_blocks after gimplification. Do not
3727 set TODO_set_props on all_lowering_passes.
3728 (execute_one_pass): Do not handle TODO_set_props.
3729 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3730 (gimplify.o): Add tree-pass.h dependency.
3731 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3732 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3733 (unsave_r): Likewise.
3734 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3737 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3739 * doc/service.texi (Service): Restore previously removed link,
3740 which isn't broken after all.
3742 2009-07-17 Richard Guenther <rguenther@suse.de>
3744 PR tree-optimization/40321
3745 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3746 PHI nodes to the maximal set.
3747 (make_values_for_phi): Add PHI arguments to the maximal set.
3748 (execute_pre): Dump PHI_GEN and the maximal set.
3750 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3753 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3756 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3758 * doc/extend.texi (Nested Functions): Replace broken link with
3760 * doc/service.texi (Service): Remove broken link.
3762 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3765 * builtins.c (expand_builtin_memcmp): Use loc instead of
3766 EXPR_LOCATION (exp).
3767 (expand_builtin_strncmp): Likewise.
3769 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3770 Manuel López-Ibáñez <manu@gcc.gnu.org>
3773 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3774 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3775 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3776 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3777 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3778 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3779 tree-inline.c, c-common.c, c-common.h, gimple.c,
3780 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3781 convert.c: Add location argument to fold_{unary,binary,ternary},
3782 fold_build[123], build_call_expr, build_size_arg,
3783 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3784 fold_build1_initializer, fold_build2_initializer,
3785 fold_build3_initializer, fold_build_call_array,
3786 fold_build_call_array_initializer, fold_single_bit_test,
3787 omit_one_operand, omit_two_operands, invert_truthvalue,
3788 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3789 combine_comparisons, fold_builtin_*, fold_call_expr,
3790 build_range_check, maybe_fold_offset_to_address, round_up,
3793 2009-07-16 Jason Merrill <jason@redhat.com>
3796 * c-common.c (c_common_reswords): Add __is_standard_layout
3798 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3799 * doc/implement-cxx.texi: New.
3800 * doc/gcc.texi: Include it.
3802 2009-07-16 DJ Delorie <dj@redhat.com>
3804 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3805 compares that may be indirectly affected by previous instructions.
3807 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3809 * builtins.c (do_mpc_arg2): New.
3810 (fold_builtin_2): Fold builtin cpow.
3811 * real.h (HAVE_mpc_pow): New.
3813 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3815 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3816 comparison to skip unprofitable schedule
3818 2009-07-16 Simon Baldwin <simonb@google.com>
3820 * gcc.c (option_map): New flag -no-canonical-prefixes.
3821 * (display_help): Print help text for new flag.
3822 * (process_command): Move options translation and language specifics
3823 and handle new flag early. Use it to set a function pointer to a
3824 prefix builder. Replace make_relative_prefix calls with calls to
3825 the function pointed to. Ignore new flag in regular options handling.
3826 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3828 2009-07-15 DJ Delorie <dj@redhat.com>
3830 * config/mep/mep.md (sibcall_internal): Change register to avoid
3832 (sibcall_value_internal): Likewise.
3834 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3836 PR rtl-optimization/40710
3837 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3839 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3841 * config/mips/mips.md (*extenddi_truncate<mode>,
3842 *extendsi_truncate<mode>): Change type attribute to move_type
3843 with shift_shift. Split out code handling exts from here ...
3844 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3846 (*extendhi_truncateqi): Change type attribute to move_type with
3847 shift_shift. Split out code handling exts from here ...
3848 (*extendhi_truncateqi_exts): ... to this new pattern.
3850 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3852 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3853 instead of "and" with inverted sign bit mask value. Use
3854 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3855 Allocate registers only for operand 4 and operand 5.
3857 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3860 * fold-const.c (fold_cond_expr_with_comparison): When folding
3861 < and <= to MIN, make sure the MIN uses the same type as the
3862 comparison's operands.
3864 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3866 * arm.md (ior_xor): New code iterator.
3867 (split for ior/xor with shift and zero-extend): New split pattern.
3868 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3870 2009-07-15 Richard Guenther <rguenther@suse.de>
3872 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3875 2009-07-15 Richard Guenther <rguenther@suse.de>
3878 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3880 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3882 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3883 handle 2.6.30 kernel.
3885 2009-07-15 DJ Delorie <dj@redhat.com>
3887 * config/mep/mep.md (sibcall_internal): Change register to allow
3888 for 24-bit addresses.
3889 (sibcall_value_internal): Likewise.
3891 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3893 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3894 that are enabled/disabled by the flags introduced by a previous patch.
3896 2009-07-14 DJ Delorie <dj@redhat.com>
3898 * config/mep/mep.md (sibcall_internal): Include non-toggling
3900 (sibcall_value_internal): Likewise.
3902 2009-07-14 Taras Glek <tglek@mozilla.com>
3903 Rafael Espindola <espindola@google.com>
3905 * doc/sourcebuild.texi: Document install-plugin target.
3906 * configure.ac: Added install-plugin target to language makefiles.
3907 * configure: Regenerate.
3908 * Makefile.in: (install-plugin): Install more headers,
3909 depend on lang.install-plugin.
3911 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3913 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3916 2009-07-14 DJ Delorie <dj@redhat.com>
3918 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3919 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3920 * config/mep/mep.md (sibcall_internal): Change test from
3921 mep_vliw_mode_match to mep_vliw_jmp_match.
3922 (sibcall_value_internal): Likewise.
3924 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/sse.md (copysign<mode>3): New expander.
3927 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3928 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3929 Use ix86_build_const_vector.
3930 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3931 IX86_BUILTIN_CPYSGNPD.
3932 (builtin_description): Add __builtin_ia32_copysignps and
3933 __builtin_ia32_copysignpd.
3934 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3935 and BUILT_IN_COPYSIGNF.
3937 2009-07-13 Jason Merrill <jason@redhat.com>
3939 * builtins.c (can_trust_pointer_alignment): New fn.
3940 (get_pointer_alignment): Factor it out from here.
3941 * tree.h: Declare it.
3943 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3945 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3948 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3952 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3954 2009-07-14 Richard Guenther <rguenther@suse.de>
3955 Andrey Belevantsev <abel@ispras.ru>
3958 * cfgexpand.c (partition_stack_vars): Do not bother to update
3959 alias information when not optimizing.
3961 2009-07-14 Richard Guenther <rguenther@suse.de>
3962 Andrey Belevantsev <abel@ispras.ru>
3964 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3965 (pt_solution_set): Likewise.
3966 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3967 * tree-ssa-structalias.c (pt_solution_set): New function.
3968 * final.c (rest_of_clean_state): Free SSA data structures.
3969 * print-rtl.c (print_decl_name): Remove.
3970 (print_mem_expr): Implement in terms of print_generic_expr.
3971 * alias.c (ao_ref_from_mem): New function.
3972 (rtx_refs_may_alias_p): Likewise.
3973 (true_dependence): Query alias-export info.
3974 (canon_true_dependence): Likewise.
3975 (write_dependence_p): Likewise.
3976 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3978 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3979 (mem_expr_equal_p): Use operand_equal_p.
3980 (set_mem_attributes_minus_bitpos): Do not use
3981 component_ref_for_mem_expr.
3982 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3983 (update_alias_info_with_stack_vars): Likewise.
3984 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3985 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3986 explicitly nor clear stmt operands.
3987 Free the decl-to-pointer map.
3988 * tree-optimize.c (execute_free_datastructures): Do not free
3989 SSA data structures here.
3990 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3991 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3992 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3994 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3996 2009-07-13 DJ Delorie <dj@redhat.com>
3998 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3999 unrolling at the right iteration count.
4001 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4004 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4006 * haifa-sched.c (rank_for_schedule): Introduced flags to
4007 enable/disable individual scheduling heuristics.
4008 * common.opt: Introduced flags to enable/disable individual
4009 heuristics in the scheduler.
4010 * doc/invoke.texi: Introduced flags to enable/disable individual
4011 heuristics in the scheduler.
4013 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4015 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4016 config/i386/mingw-tls.c.
4017 * config/i386/mingw-tls.c: Removed.
4019 2009-07-13 Ira Rosen <irar@il.ibm.com>
4021 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4022 checks access only relevant statements.
4023 (vectorizable_reduction): Likewise.
4025 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4027 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4028 just for 32-bit case.
4030 2009-07-12 Jan Hubicka <jh@suse.cz>
4032 PR tree-optimization/40585
4033 * except.c (expand_resx_expr): When there already is resume
4034 instruction, produce linked list.
4035 (build_post_landing_pads): Assert that resume is empty.
4036 (connect_post_landing_pads): Handle resume lists.
4037 (dump_eh_tree): Dump resume list.
4039 2009-07-12 Ira Rosen <irar@il.ibm.com>
4041 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4042 with additional argument.
4043 * tree-vectorizer.h (enum vect_def_type): Add
4044 vect_double_reduction_def.
4045 (vect_is_simple_reduction): Add argument.
4046 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4048 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4049 vect_is_simple_reduction with additional argument.
4050 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4052 (reduction_code_for_scalar_code): Handle additional codes by
4053 returning ERROR_MARK for them. Fix comment and indentation.
4054 (vect_is_simple_reduction): Fix comment, add argument to specify
4055 double reduction. Detect double reduction.
4056 (get_initial_def_for_induction): Fix indentation.
4057 (get_initial_def_for_reduction): Fix comment and indentation.
4058 Handle double reduction. Create initial definitions that do not
4059 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4060 (vect_create_epilog_for_reduction): Fix comment, add argument to
4061 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4062 epilogue result extraction. Create double reduction phi node and
4063 replace relevant uses.
4064 (vectorizable_reduction): Call vect_is_simple_reduction with
4065 additional argument. Fix indentation. Update epilogue code treatment
4066 according to the changes in reduction_code_for_scalar_code. Check
4067 for double reduction. Call vect_create_epilog_for_reduction with
4068 additional argument.
4069 * tree-vect-stmts.c (process_use): Handle double reduction, update
4071 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4072 (vect_get_vec_def_for_operand): Likewise.
4074 2009-07-12 Danny Smith <dansmister@gmail.com>
4076 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4077 dllexport if !TREE_PUBLIC.
4078 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4080 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4082 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4083 (avr_extra_arch_macro) Remove declatation.
4084 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4085 (avr_extra_arch_macro) Declare as static.
4086 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4088 2009-07-11 Jan Hubicka <jh@suse.cz>
4091 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4093 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4096 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4097 cold_in_std_section bits.
4098 (dwarf2out_begin_prologue): Initialize them.
4099 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4100 if already covered by text_section or cold_text_section range.
4102 PR rtl-optimization/40667
4103 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4104 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4105 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4106 * config/i386/i386.c (ix86_minimum_alignment): New function.
4107 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4108 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4109 * emit-rtl.c (gen_reg_rtx): Likewise.
4110 * function.c (assign_parms): Likewise. If nominal_type needs
4111 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4112 rather than passed_type's alignment.
4115 * function.c (assign_parm_setup_stack): Adjust
4116 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4117 from nominal_mode on big endian.
4119 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4121 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4123 2009-07-10 DJ Delorie <dj@redhat.com>
4125 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4127 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4129 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4131 (thumb2_cbnz): Likewise.
4133 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4136 * config.gcc (supported_defaults): Add synci.
4137 (with_synci): Add validation.
4138 (all_defaults): Add synci.
4139 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4142 * config/mips/mips.opt (msynci): New option.
4143 * config/mips/mips.c (mips_override_options): Warn on use of
4144 -msynci for targets that do now support it.
4145 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4147 * gcc/doc/invoke.texi (-msynci): Document the new option.
4148 * doc/install.texi (--with-synci): Document the new option.
4150 2009-07-10 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/40496
4153 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4154 the PHI result with a compatible type.
4156 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4160 * c.opt (Wunused-result): New.
4161 * doc/invoke.texi: Document it.
4162 * c-common.c (c_warn_unused_result): Use it.
4164 2009-07-09 DJ Delorie <dj@redhat.com>
4166 * targhooks.c (default_target_can_inline_p): Rename from
4167 default_target_option_can_inline_p.
4168 * targhooks.h (default_target_can_inline_p): Likewise.
4169 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4170 TARGET_OPTION_CAN_INLINE_P.
4171 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4172 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4173 (mep_target_can_inline_p): Rename from
4174 mep_target_option_can_inline_p.
4177 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4178 registers used to pass vectors.
4180 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4182 2009-07-09 Tom Tromey <tromey@redhat.com>
4184 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4185 * config/mmix/mmix.c: Include dwarf2.h.
4186 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4187 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4188 * config/sh/sh.c: Include dwarf2.h.
4189 * config/i386/i386.c: Include dwarf2.h.
4190 * Makefile.in (DWARF2_H): Remove 'elf'.
4191 * except.c: Include dwarf2.h.
4192 * unwind-dw2.c: Include dwarf2.h.
4193 * dwarf2out.c: Include dwarf2.h.
4194 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4195 * unwind-dw2-fde.c: Include dwarf2.h.
4196 * dwarf2asm.c: Include dwarf2.h.
4198 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4200 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4201 (max_issue): Use it.
4202 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4204 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4205 (region_sched_info): Update.
4206 * sched-ebb.c (ebb_sched_info): Update.
4207 * modulo-sched.c (sms_sched_info): Update.
4208 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4210 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4212 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4214 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4216 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4218 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4221 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4222 arg1 with arg01 if arg1 is already INTEGER_CST.
4224 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4226 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4227 Transform (and (truncate)) into (truncate (and)).
4229 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4231 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4232 creating LHS paradoxical subregs. Fix surrounding returns to
4233 use NULL_RTX rather than 0.
4235 2009-07-08 DJ Delorie <dj@redhat.com>
4237 * config/mep/mep.c: (mep_option_can_inline_p): New.
4238 (TARGET_OPTION_CAN_INLINE_P): Define.
4240 2009-07-08 Mark Wielaard <mjw@redhat.com>
4243 * dwarf2out.c (add_data_member_location_attribute): When we have
4244 only a constant offset don't emit a new location description using
4245 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4248 2009-07-08 Richard Henderson <rth@redhat.com>
4251 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4252 (enum reg_class): Add CLOBBERED_REGS.
4253 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4254 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4255 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4256 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4257 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4258 force 64-bit sibcalls into R11.
4259 * config/i386/constraints.md (U): New constraint.
4260 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4261 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4262 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4264 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4266 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4268 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4269 * ebitmap.h (dump_ebitmap): Ditto.
4270 * optabs.h (optab_libfunc): Ditto.
4271 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4272 * tree-flow.h (vect_can_force_dr_alignment_p,
4273 get_vectype_for_scalar_type): Ditto.
4274 (vectorize_loops): Move prototype to ...
4275 * tree-vectorizer.h: ... here. Also, adjust comment.
4276 (vect_set_verbosity_level): Remove duplicate prototype.
4277 * tree-ssa-loop.c: Include tree-vectorizer.h.
4278 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4280 2009-07-08 Nick Clifton <nickc@redhat.com>
4282 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4285 2009-07-08 DJ Delorie <dj@redhat.com>
4287 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4288 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4289 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4291 * config/mep/intrinsics.md: Regenerated.
4292 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4293 registers when asm() or calls are detected.
4295 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4298 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4300 * gimple (gimple_build_call_from_tree): Likewise.
4301 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4302 no_warning flag before warning.
4304 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4306 * tree.c (set_expr_locus): Remove.
4307 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4308 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4310 * gimplify.c (internal_get_tmp_var): Likewise.
4311 (gimplify_call_expr): Likewise.
4312 (gimplify_one_sizepos): Likewise.
4314 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4317 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4318 to variables for debugging purposes.
4320 2009-06-23 Mark Loeser <mark@halcy0n.com>
4323 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4325 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4327 * pretty-print.c (pp_base_format): Remove %J.
4328 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4329 gcc_cxxdiag_char_table): Likewise.
4330 (init_dynamic_diag_info): Likewise.
4332 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4334 * pretty-print.c (pp_base_format): Remove %H.
4335 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4336 gcc_cxxdiag_char_table): Likewise.
4337 (init_dynamic_diag_info): Likewise.
4338 * config/mep/mep.c (mep_select_section): Likewise.
4340 2009-07-07 Duncan Sands <baldrick@free.fr>
4342 * final.c (pass_clean_state): Give the pass a name.
4343 * passes.c (pass_rest_of_compilation): Likewise.
4344 * tree-optimize.c (pass_all_optimizations): Likewise.
4346 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4348 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4349 an extra 'decl' for error_at.
4351 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4354 * tree-tailcall.c (adjust_return_value_with_ops,
4355 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4356 if it has complex or vector type.
4358 2009-07-07 Olivier Hainque <hainque@adacore.com>
4360 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4363 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4365 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4367 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4369 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4370 * c-decl.c: Likewise.
4371 * function.c: Likewise.
4372 * varasm.c: Likewise.
4373 * tree-ssa.c: Likewise.
4374 * c-common.c: Likewise.
4375 * tree-cfg.c: Likewise.
4376 * config/spu/spu.c: Likewise.
4377 * config/ia64/ia64.c: Likewise.
4378 * config/v850/v850.c: Likewise.
4380 2009-07-06 DJ Delorie <dj@redhat.com>
4382 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4383 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4384 unspecified accesses to control registers.
4385 * config/mep/intrinsics.md: Regenerate.
4386 * config/mep/intrinsics.h: Regenerate.
4387 * config/mep/mep-intrin.h: Regenerate.
4389 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4391 * c-lex.c: Replace %H by an explicit location. Update all calls.
4392 * c-common.c: Likewise.
4393 * c-decl.c: Likewise.
4394 * c-typeck.c: Likewise.
4395 * fold-const.c: Likewise.
4396 * gimplify.c: Likewise.
4398 * tree-cfg.c: Likewise.
4399 * tree-ssa-loop-niter.c: Likewise.
4400 * tree-vrp.c: Likewise.
4401 * value-prof.c: Likewise.
4403 2009-07-06 Diego Novillo <dnovillo@google.com>
4405 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4406 if it has one. Handle cases where VAR does not have an
4407 annotation or cfun is NULL.
4409 2009-07-06 Diego Novillo <dnovillo@google.com>
4411 * tree.c: Include debug.h.
4412 (initialize_tree_contains_struct): New.
4413 (init_ttree): Call it.
4414 (tree_node_structure_for_code): Factor out of ...
4415 (tree_node_structure): ... here.
4416 * treestruct.def (TS_PHI_NODE): Remove.
4417 (TS_GIMPLE_STATEMENT): Remove.
4419 2009-07-06 Diego Novillo <dnovillo@google.com>
4421 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4422 (debug_tree_chain): Handle cycles.
4424 2009-07-06 Nick Clifton <nickc@redhat.com>
4425 DJ Delorie <dj@redhat.com>
4427 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4428 __FMOVD_ENABLED__ is defined.
4430 (TARGET_FMOVD): Provide a default definition.
4431 (MASK_FMOVD): Likewise.
4432 (TARGET_CPU_CPP_BUILTINS): Define
4433 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4434 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4435 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4436 (split for DF load from memory into register): Also handle
4437 MEMs which consist of REG+DISP addressing.
4438 (split for DF store from register to memory): Likewise.
4439 (movsf_ie): Always use single fp_mode.
4440 * config/sh/sh.c (sh_override_options): Do not automatically
4441 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4442 that to the -mfmovd command line switch.
4443 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4444 (fldi_ok): Always allow.
4445 * config/sh/sh.opt (mfmovd): Remove this switch.
4446 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4448 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4449 Kaz Kojima <kkojima@gcc.gnu.org>
4451 PR rtl-optimization/30807
4452 * postreload.c (reload_combine): For every new use of REG_SUM,
4453 record the use of BASE.
4455 2009-07-06 Jan Hubicka <jh@suse.cz>
4457 * params.def: Revert my accidental commit at 2009-06-30.
4459 2009-07-04 Ian Lance Taylor <iant@google.com>
4462 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4464 (mingw_format_attribute_overrides): Likewise.
4466 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4469 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4470 don't check cfa.reg. Instead of cfa.indirect use
4471 fde && fde->drap_reg != INVALID_REGNUM test.
4473 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4475 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4477 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4480 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4482 2009-07-03 Richard Guenther <rguenther@suse.de>
4484 PR tree-optimization/40640
4485 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4488 2009-07-03 Jan Hubicka <jh@suse.cz>
4490 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4491 for size, reduce amount of inlining.
4493 2009-07-03 Richard Guenther <rguenther@suse.de>
4496 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4497 if t +- x is known to not overflow and the conversion widens the
4499 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4501 2009-07-03 Jan Hubicka <jh@suse.cz>
4503 * ipa-pure-const.c (analyze): Update loop optimizer init.
4504 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4505 try_remove_empty_loop, remove_empty_loops): Remove.
4506 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4507 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4508 to mark regular loops as neccesary.
4509 (degenerate_phi_p): New function.
4510 (propagate_necessity, remove_dead_phis): Use it.
4511 (forward_edge_to_pdom): Likewise.
4512 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4513 virtual PHI nodes that became unreachable.
4514 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4515 * tree-flow.h (remove_empty_loops): Remove.
4516 * passes.c (init_optimization_passes): Remove.
4518 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4520 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4521 can_create_pseudo_p.
4522 (*fix_trunc<mode>_i387_1): Ditto.
4523 (*floathi<mode>2_1): Ditto.
4524 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4525 (*fistdi2_1): Ditto.
4526 (*fist<mode>2_1): Ditto.
4527 (frndintxf2_floor): Ditto.
4528 (*fist<mode>2_floor_1): Ditto.
4529 (frndintxf2_ceil): Ditto.
4530 (*fist<mode>2_ceil_1): Ditto.
4531 (frndintxf2_trunc): Ditto.
4532 (frndintxf2_mask_pm): Ditto.
4533 (fxam<mode>2_i387_with_temp): Ditto.
4534 * config/i386/sse.md (mulv16qi3): Ditto.
4535 (*sse2_mulv4si3): Ditto.
4537 (sse4_2_pcmpestr): Ditto.
4538 (sse4_2_pcmpistr): Ditto.
4540 2009-07-03 Jan Hubicka <jh@suse.cz>
4542 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4543 (mark_stmt_necessary): Set it.
4544 (mark_operand_necessary): Set it.
4545 (mark_control_dependent_edges_necessary): Set it.
4546 (mark_virtual_phi_result_for_renaming): New function.
4547 (get_live_post_dom): New function.
4548 (forward_edge_to_pdom): New function.
4549 (remove_dead_stmt): Fix handling of control dependences.
4550 (tree_dce_init): Init new bitmap.
4551 (tree_dce_done): Free it.
4553 2009-07-02 Richard Guenther <rguenther@suse.de>
4556 * tree-ssa-structalias.c (new_var_info): Initialize
4559 2009-07-02 Jan Hubicka <jh@suse.cz>
4561 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4564 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4566 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4567 instead of recomputing it. Adjust calls.
4568 (emit_store_flag): Adjust recursive calls.
4570 2009-07-02 Richard Guenther <rguenther@suse.de>
4572 * tree-ssa-live.c (remove_unused_locals): Do not remove
4574 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4575 of DECL_EXTERNAL for HEAP variables.
4576 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4577 HEAP variables. Do not adjust RESTRICT vars.
4578 (find_what_var_points_to): Nobody cares if something
4581 2009-07-02 Ben Elliston <bje@au.ibm.com>
4583 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4584 pc_low and pc_high declarations to the top of the function.
4586 2009-07-01 DJ Delorie <dj@redhat.com>
4588 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4590 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4591 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4592 unspecified accesses to control registers.
4593 * config/mep/intrinsics.md: Regenerate.
4594 * config/mep/intrinsics.h: Regenerate.
4595 * config/mep/mep-intrin.h: Regenerate.
4597 2009-07-01 Anthony Green <green@moxielogic.com>
4599 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4600 instruction when possible.
4601 (moxie_expand_prologue): Ditto. Also, save an instruction and
4602 some complexity by popping off of $r12 instead of $sp.
4603 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4606 2009-07-01 Richard Henderson <rth@redhat.com>
4609 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4610 contained no insns, reposition note before last insn.
4612 2009-07-01 Richard Henderson <rth@redhat.com>
4615 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4616 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4618 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4621 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4622 darwin9 for printing reg addresses with %y.
4624 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4626 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4627 truncation from operands in binary operations.
4629 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4632 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4633 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4634 subreg of op0 to the original op0.
4636 * expmed.c (store_bit_field_1): Use a temporary as the destination
4637 instead of a paradoxical subreg when we need to truncate the result.
4639 2009-07-01 DJ Delorie <dj@redhat.com>
4641 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4642 names to VLIW variants.
4643 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4644 * config/mep/intrinsics.md: Regenerate.
4645 * config/mep/intrinsics.h: Regenerate.
4646 * config/mep/mep-intrin.h: Regenerate.
4648 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4651 * jump.c (returnjump_p): Revert last patch.
4652 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4654 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4657 * pa.md (casesi32p): Use jump table label to determine the offset
4659 (casesi64p): Likewise.
4661 * pa.c (forward_branch_p): Return bool type. Use instruction
4662 addresses when available. Assert that INSN has a jump label.
4663 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4666 2009-07-01 Richard Guenther <rguenther@suse.de>
4668 PR tree-optimization/19831
4669 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4670 that only act as barriers do not make any previous stores necessary.
4671 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4672 HEAP variables global, do not add a constraint from nonlocal.
4673 (find_func_aliases): Handle escapes through return statements.
4674 (compute_points_to_sets): Make escaped HEAP variables global.
4676 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4679 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4680 after reducing a DImode cstore to SImode.
4682 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4684 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4685 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4687 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4689 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4690 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4692 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4693 and umod_optab if TARGET_BSD_DIVMOD.
4694 * config/vax/lib1funcs.asm: New file.
4695 * config/vax/t-linux: New file.
4696 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4698 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4701 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4702 to type arguments that have void type.
4705 * dwarf2out.c (gen_formal_parameter_die): Call
4706 equate_decl_number_to_die if node is different from origin.
4708 2009-06-30 Anthony Green <green@moxielogic.com>
4710 Clean up moxie port for --enable-build-with-cxx.
4711 * config/moxie/moxie.c (moxie_function_value): First two
4712 parameters are const_tree, not tree.
4713 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4714 (REG_CLASS_NAMES): Ditto.
4715 (REGNO_REG_CLASS): Ditto.
4716 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4717 (moxie_function_value): Fix constyness of arguments.
4719 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4721 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4722 finalize_size_functions before further processing.
4723 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4724 (variable_size): Call self_referential_size on size expressions
4725 that contain a PLACEHOLDER_EXPR.
4726 (size_functions): New static variable.
4727 (copy_self_referential_tree_r): New static function.
4728 (self_referential_size): Likewise.
4729 (finalize_size_functions): New global function.
4730 * tree.c: Include tree-inline.h.
4731 (push_without_duplicates): New static function.
4732 (find_placeholder_in_expr): New global function.
4733 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4735 <tcc_expression>: Likewise.
4736 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4737 the call in the expression.
4738 * tree.h (finalize_size_functions): Declare.
4739 (find_placeholder_in_expr): Likewise.
4740 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4741 (substitute_placeholder_in_expr): Update comment.
4742 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4744 (copy_tree_body_r): Likewise.
4745 (copy_tree_body): New static function.
4746 (maybe_inline_call_in_expr): New global function.
4747 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4748 (maybe_inline_call_in_expr): Declare.
4749 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4750 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4753 2009-06-30 Richard Guenther <rguenther@suse.de>
4755 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4757 (propagate_necessity): Do not mark reaching defs of stores
4760 2009-06-30 Jan Hubicka <jh@suse.cz>
4762 * cfgloopanal.c (check_irred): Move into ...
4763 (mark_irreducible_loops): ... here; return true if ireducible
4765 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4766 (analyze_function): Try to prove loop finiteness.
4767 * cfgloop.h (mark_irreducible_loops): Update prototype.
4768 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4770 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4772 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4774 2009-06-30 Ira Rosen <irar@il.ibm.com>
4776 PR tree-optimization/40542
4777 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4780 2009-06-30 Martin Jambor <mjambor@suse.cz>
4782 PR tree-optimization/40582
4783 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4784 than useless_type_conversion_p.
4785 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4788 2009-06-30 Martin Jambor <mjambor@suse.cz>
4791 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4793 2009-06-30 Richard Guenther <rguenther@suse.de>
4795 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4796 use ao_ref references.
4797 (walk_aliased_vdefs): Likewise.
4798 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4799 * tree-ssa-dce.c (struct ref_data): Remove.
4800 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4801 (mark_aliased_reaching_defs_necessary): Adjust.
4802 (mark_all_reaching_defs_necessary_1): Likewise.
4804 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4807 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4808 (emit_store_flag_1): Extract from emit_store_flag, adjust
4809 calls to (what now is) emit_cstore.
4810 (emit_store_flag): Call emit_store_flag_1 and also use it
4811 for what used to be recursive calls.
4813 2009-06-30 Wei Guozhi <carrot@google.com>
4816 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4817 if the target bb post dominates from bb.
4818 * config/i386/i386.c (memory_address_length): Check existence of base
4819 register before using it.
4821 2009-06-30 Nick Clifton <nickc@redhat.com>
4822 DJ Delorie <dj@redhat.com>
4824 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4825 __FMOVD_ENABLED__ is defined.
4827 (TARGET_FMOVD): Provide a default definition.
4828 (MASK_FMOVD): Likewise.
4829 (TARGET_CPU_CPP_BUILTINS): Define
4830 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4831 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4832 two fmov instructions depending upon whether TARGET_FMOVD is
4834 (split for DF load from memory into register): Also handle
4835 MEMs which consist of REG+DISP addressing.
4836 (split for DF store from register to memory): Likewise.
4837 * config/sh/sh.opt (mfmovd): Remove this switch.
4838 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4839 * config/sh/sh.c (sh_override_options): Do not automatically
4840 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4841 that to the -mfmovd command line switch.
4843 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4845 (fldi_ok): Always allow.
4846 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4848 2009-06-29 DJ Delorie <dj@redhat.com>
4850 * doc/install.texi (mep-x-elf): Correct chip's full name.
4852 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4854 * doc/extend.texi: Fix typo.
4856 2009-06-29 Tom Tromey <tromey@redhat.com>
4859 * Makefile.in (DWARF2_H): New variable.
4861 (dwarf2out.o): Likewise.
4862 (dwarf2asm.o): Likewise.
4863 * config/i386/t-i386: Use DWARF2_H.
4864 * except.c: Include elf/dwarf2.h.
4865 * unwind-dw2.c: Include elf/dwarf2.h.
4866 * dwarf2out.c: Include elf/dwarf2.h.
4867 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4868 <dtprel>: New field.
4869 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4870 (size_of_loc_descr): Likewise.
4871 (output_loc_operands_raw): Likewise.
4872 (output_loc_operands): Handle new dtprel field.
4873 (loc_checksum): Update.
4874 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4875 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4876 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4877 * dwarf2asm.c: Include elf/dwarf2.h.
4878 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4879 * config/mmix/mmix.c: Include elf/dwarf2.h.
4880 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4881 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4882 * config/sh/sh.c: Include elf/dwarf2.h.
4883 * config/i386/i386.c: Include elf/dwarf2.h.
4885 2009-06-29 DJ Delorie <dj@redhat.com>
4887 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4889 * doc/extend.texi: Add MeP attributes and pragmas.
4890 * doc/invoke.text: Add MeP Options.
4891 * doc/contrib.texi: Add MeP contribution.
4892 * doc/md.texi: Add MeP constraints.
4893 * doc/install.texi: Add MeP target.
4895 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4897 * target.h (struct gcc_target): Add frame_pointer_required field.
4898 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4899 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4900 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4902 * reload1.c (update_eliminables): (Ditto.).
4903 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4904 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4905 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4907 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4909 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4910 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4911 (arm_frame_pointer_required): New function.
4913 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4914 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4915 (avr_frame_pointer_required_p): Declare as static.
4916 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4918 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4919 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4920 (bfin_frame_pointer_required): Make as static, change return type
4922 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4924 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4925 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4926 (cris_frame_pointer_required): New function.
4928 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4930 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4931 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4932 (fr30_frame_pointer_required): New function.
4934 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4935 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4936 (frv_frame_pointer_required): Make as static, change return type
4938 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4940 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4941 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4942 (ix86_frame_pointer_required): Make as static, change return type to
4944 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4946 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4947 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4949 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4951 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4953 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4955 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4956 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4957 (mips_frame_pointer_required): Make as static.
4958 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4960 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4961 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4962 (mmix_frame_pointer_required): Mew function.
4964 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4965 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4967 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4969 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4971 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4973 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4974 (CAN_ELIMINATE): Redefine.
4975 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4976 (sparc_frame_pointer_required): New function.
4977 (sparc_can_eliminate): New function.
4978 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4980 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4981 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4983 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4984 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4985 (xtensa_frame_pointer_required): Make as static, change return type
4987 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4990 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4992 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4993 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4994 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4995 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4996 (register_callback): Handle PLUGIN_START_UNIT.
4997 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4999 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5001 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5003 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5004 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5006 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5008 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5011 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5013 * doc/extend.texi (Additional Floating Types): __float128 is also
5014 supported on i386 targets.
5016 2009-06-29 Richard Guenther <rguenther@suse.de>
5019 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5021 (pt_solutions_same_restrict_base): Declare.
5022 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5024 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5025 (make_constraint_from, make_copy_constraint): Move earlier.
5026 (make_constraint_from_heapvar): New function.
5027 (make_constraint_from_restrict): Likewise.
5028 (handle_lhs_call): Use it.
5029 (find_func_aliases): Use it to track conversions to restrict
5031 (struct fieldoff): Add only_restrict_pointers flag.
5032 (push_fields_onto_fieldstack): Initialize it.
5033 (create_variable_info_for): Track global restrict qualified pointers.
5034 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5035 Track restrict qualified pointer arguments.
5036 (set_uids_in_ptset): Use varinfo is_global_var flag.
5037 (find_what_var_points_to): Set the vars_contains_restrict flag.
5038 Always create the points-to solution for sets including restrict tags.
5039 (pt_solutions_same_restrict_base): New function.
5040 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5041 qualified pointers use pt_solutions_same_restrict_base as
5042 additional source for disambiguation.
5044 2009-06-29 Richard Guenther <rguenther@suse.de>
5047 * alias.c (find_base_decl): Remove.
5048 (get_deref_alias_set_1): Remove restrict handling.
5049 * c-common.c (c_apply_type_quals_to_decl): Do not set
5050 DECL_POINTER_ALIAS_SET.
5051 * gimplify.c (find_single_pointer_decl_1): Remove.
5052 (find_single_pointer_decl): Likewise.
5053 (internal_get_tmp_var): Remove restrict handling.
5054 (gimple_regimplify_operands): Likewise.
5055 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5056 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5057 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5058 * tree.c (restrict_base_for_decl): Remove.
5059 (init_ttree): Do not allocate it.
5060 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5061 LABEL_DECL_UID for label decls.
5062 (copy_node_stat): Do not copy restrict information.
5063 (decl_restrict_base_lookup): Remove.
5064 (decl_restrict_base_insert): Likewise.
5065 (print_restrict_base_statistics): Likewise.
5066 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5067 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5068 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5069 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5070 (LABEL_DECL_UID): Adjust.
5071 (DECL_BASED_ON_RESTRICT_P): Remove.
5072 (DECL_GET_RESTRICT_BASE): Likewise.
5073 (SET_DECL_RESTRICT_BASE): Likewise.
5074 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5076 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5077 instead of DECL_POINTER_ALIAS_SET.
5078 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5079 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5080 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5082 2009-06-29 Richard Guenther <rguenther@suse.de>
5084 PR tree-optimization/40579
5085 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5086 the IL to simplify has constants that overflowed.
5088 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5090 PR tree-optimization/40550
5091 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5092 vector_compute_type only when the size of vector_compute_type is
5093 less than the size of type.
5095 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5097 * fold-const.c (contains_label_1): Fix comments.
5098 (contains_label_p): Do not walk trees multiple time.
5100 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5102 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5103 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5104 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5105 ix86_fp_comparison_operator.
5106 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5107 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5108 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5109 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5110 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5111 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5112 (related splits): Change predicate to ix86_fp_comparison_operator.
5113 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5114 instead of ix86_fp_comparison_codes.
5115 (ix86_trivial_fp_comparison_operator,
5116 ix86_fp_comparison_operator): New.
5117 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5118 (ix86_expand_compare): Eliminate last two parameters.
5119 (ix86_fp_jump_nontrivial_p): Kill.
5120 * config/i386/i386.c (put_condition_code): Eliminate call to
5121 ix86_fp_comparison_codes and subsequent assertion.
5122 (ix86_fp_comparison_codes): Eliminate.
5123 (ix86_fp_swap_condition): New.
5124 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5125 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5126 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5127 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5128 and ix86_fp_swap_condition.
5129 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5130 Use ix86_fp_comparison_strategy.
5131 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5132 (ix86_fp_jump_nontrivial_p): Eliminate.
5133 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5134 call to ix86_expand_compare.
5135 (ix86_split_fp_branch, ix86_expand_setcc,
5136 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5137 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5139 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5141 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5142 related to jump_clobbers.
5143 * config/arm/arm.md (conds): Remove jump_clob case.
5144 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5145 splits): Change comparison_operator to arm_comparison_operator.
5146 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5149 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5151 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5152 condition for floating point modes.
5153 * expmed.c (emit_store_flag_1): Move here a bigger part
5155 (emit_store_flag): Try swapping the condition for floating point
5157 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5159 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5161 * expr.c (expand_expr_real_1): Just use do_store_flag.
5162 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5163 emit_store_flag_force.
5164 * expmed.c (emit_store_flag_force): Copy here trick
5165 previously in expand_expr_real_1. Try reversing the comparison.
5166 (emit_store_flag_1): Work if target is NULL.
5167 (emit_store_flag): Work if target is NULL, using the result mode
5168 from the comparison. Use split_comparison, restructure final part
5169 to simplify conditionals.
5171 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5173 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5174 * dojump.c (do_jump): Change handling of floating-point
5175 ops to use just do_compare_and_jump.
5176 (split_comparison): New.
5177 (do_compare_rtx_and_jump): Add here logic coming previously
5178 in do_jump, using split_comparison.
5180 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5183 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5185 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5187 * tree-ssa-alias.c: Fix unintentional commit.
5189 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5191 * passes.c (execute_one_pass): Fix unintentional commit.
5193 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5195 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5196 (df_rd_local_compute, df_md_local_compute): Inline them.
5198 (df_md_scratch): New.
5199 (df_md_alloc, df_md_free): Allocate/free it.
5200 (df_md_local_compute): Only include live registers in init.
5201 (df_md_transfer_function): Prune the in-set computed by
5202 the confluence function, and the gen-set too.
5204 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5206 PR rtl-optimization/26854
5207 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5208 * df-problems.c (df_rd_add_problem): Fix comment.
5209 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5210 df_md_simulate_artificial_defs_at_top,
5211 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5212 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5213 df_md_transfer_function, df_md_init, df_md_confluence_0,
5214 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5215 problem_MD, df_md_add_problem): New.
5216 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5217 df_md_get_bb_info): New.
5218 (DF_LAST_PROBLEM_PLUS1): Adjust.
5220 * Makefile.in (fwprop.o): Include domwalk.h.
5221 * fwprop.c: Include domwalk.h.
5222 (reg_defs, reg_defs_stack): New.
5223 (bitmap_only_bit_between): Remove.
5224 (process_defs): New.
5225 (process_uses): Use reg_defs and local_md instead of
5226 bitmap_only_bit_between and local_rd.
5227 (single_def_use_enter_block): New, from build_single_def_use_links.
5228 (single_def_use_leave_block): New.
5229 (build_single_def_use_links): Remove code moved to
5230 single_def_use_enter_block, invoke domwalk.
5231 (use_killed_between): Adjust comment.
5233 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5235 * bitmap.h (bitmap_ior_and_into): New.
5236 * bitmap.c (bitmap_ior_and_into): New.
5238 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5240 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5241 before_dom_children_before_stmts and after_dom_children_after_stmts.
5242 Rename the two remaining callbacks to just before_dom_children and
5243 after_dom_children. Remove other GIMPLE statement walking bits.
5244 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5245 * graphite.c: Do not include domwalk.h.
5246 * tree-into-ssa.c (interesting_blocks): New global.
5247 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5248 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5249 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5250 now that they're not domwalk callbacks.
5251 (rewrite_initialize_block): Rename to...
5252 (rewrite_enter_block): ... this, place after called functions. Test
5253 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5254 (rewrite_finalize_block): Rename to...
5255 (rewrite_leave_block): ... this, place after called functions.
5256 (rewrite_update_init_block): Rename to...
5257 (rewrite_update_enter_block): ... this, place after called functions.
5258 Test interesting_blocks, call rewrite_update_stmt and
5259 rewrite_update_phi_arguments.
5260 (rewrite_update_fini_block): Rename to...
5261 (rewrite_leave_block): ... this, place after called functions.
5262 (rewrite_blocks): Remove last argument, simplify initialization of
5264 (mark_def_sites_initialize_block): Rename to...
5265 (mark_def_sites_block): ... this, call mark_def_sites.
5266 (mark_def_sites_blocks): Remove argument, simplify initialization of
5268 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5269 (update_ssa): Likewise.
5270 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5272 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5273 (dom_opt_initialize_block): Rename to...
5274 (dom_opt_enter_block): ... this, place after called functions. Walk
5275 statements here, inline propagate_to_outgoing_edges.
5276 (dom_opt_finalize_block): Rename to...
5277 (dom_opt_leave_block): ... this, place after called functions.
5278 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5280 (dse_enter_block, dse_record_phi): New.
5281 (dse_record_phis): Delete.
5282 (dse_finalize_block): Rename to...
5283 (dse_leave_block): ... this.
5284 (tree_ssa_dse): Simplify initialization of walk_data.
5285 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5286 Adjust initialization of walk_data.
5287 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5288 * tree-ssa-loop-phiopt.c (get_non_trapping):
5289 Adjust initialization of walk_data.
5290 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5291 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5292 it's not a domwalk callback.
5293 (uncprop_initialize_block): Rename to...
5294 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5295 (dse_finalize_block): Rename to...
5296 (dse_leave_block): ... this.
5297 (tree_ssa_uncprop): Simplify initialization of walk_data.
5298 * Makefile.in: Adjust dependencies.
5300 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5302 * arm.md (casesi): Fix test for Thumb1.
5303 (thumb1_casesi_internal_pic): Likewise.
5304 (thumb1_casesi_dispatch): Likewise.
5306 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5308 * config/arm/arm-cores.def: Added core cortex-m0.
5309 * config/arm/arm-tune.md: Regenerated.
5310 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5312 2009-06-26 DJ Delorie <dj@redhat.com>
5314 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5316 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5317 the scheduler doesn't tag jump insns.
5319 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5321 * c-decl.c (merge_decls): Re-indent.
5323 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5326 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5327 Special-case decimal float constants.
5329 2009-06-26 Richard Henderson <rth@redhat.com>
5331 * function.h (struct function): Add cannot_be_copied_reason,
5332 and cannot_be_copied_set.
5333 * tree-inline.c (has_label_address_in_static_1): Rename from
5334 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5335 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5336 don't set inline_forbidden_reason.
5337 (copy_forbidden): New function, split out of inline_forbidden_p.
5338 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5339 (inline_forbidden_p): Use copy_forbidden.
5340 (tree_versionable_function_p): Likewise.
5341 (inlinable_function_p): Merge into tree_inlinable_function_p.
5342 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5343 * ipa-cp.c (ipcp_versionable_function_p): New function.
5344 (ipcp_cloning_candidate_p): Use it.
5345 (ipcp_node_modifiable_p): Likewise.
5347 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5349 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5350 that is marked not to be inlined. Remove flag_mudflap use.
5351 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5352 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5354 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5357 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5358 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5360 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5362 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5364 (__mingwthr_remove_key_dtor): Likewise.
5366 2009-06-26 Richard Guenther <rguenther@suse.de>
5368 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5370 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5373 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5374 try the non-cond_exec path also.
5376 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5379 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5380 (output_cbranch): Use new functions.
5381 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5384 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5385 Pat Haugen <pthaugen@us.ibm.com>
5386 Revital Eres <ERES@il.ibm.com>
5388 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5389 for %c error. Add %x support to print VSX registers as a unified
5390 register set, instead of separate float and altivec registers.
5391 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5392 %y case, and add support for VSX pre-modify addresses.
5393 (output_toc): Add assert for CONST containing an integer constant
5395 (rs6000_adjust_cost): Add POWER7 support.
5396 (insn_must_be_first_in_group): Ditto.
5397 (insn_must_be_last_in_group): Ditto.
5398 (rs6000_emit_popcount): Ditto.
5399 (rs6000_vector_mode_supported_p): Ditto.
5401 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5402 Change some of the functions called by macros to being called
5403 through a pointer, so debug functions can be inserted if
5404 -mdebug=addr or -mdebug=cost.
5405 (rs6000_preferred_reload_class_ptr): Ditto.
5406 (rs6000_secondary_reload_class_ptr): Ditto.
5407 (rs6000_secondary_memory_needed_ptr): Ditto.
5408 (rs6000_cannot_change_mode_class_ptr): Ditto.
5409 (rs6000_secondary_reload_inner): Ditto.
5410 (rs6000_legitimize_reload_address): Ditto.
5411 (rs6000_legitimize_reload_address_ptr): Ditto.
5412 (rs6000_mode_dependent_address): Ditto.
5413 (rs6000_mode_dependent_address_ptr): Ditto.
5415 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5416 function to return true if the mode allows reg + integer
5418 (virtual_stack_registers_memory_p): New function to return true if
5419 the address refers to a virtual stack register.
5420 (rs6000_legitimate_offset_address_p): Move code to say whether a
5421 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5423 (rs6000_legitimate_address_p): Add checks for modes that only can
5424 do reg+reg addressing. Start adding VSX support.
5425 (rs6000_legitimize_reload_address): Ditto.
5426 (rs6000_legitimize_address): Ditto.
5427 (rs6000_debug_legitimate_address_p): New debug functions for
5428 -mdebug=addr and -mdebug=cost.
5429 (rs6000_debug_rtx_costs): Ditto.
5430 (rs6000_debug_address_costs): Ditto.
5431 (rs6000_debug_adjust_cost): Ditto.
5432 (rs6000_debug_legitimize_address): Ditto.
5433 (rs6000_legitimize_reload_address_ptr): Point to call normal
5434 function or debug function. Make functions called via pointer
5436 (rs6000_mode_dependent_address_ptr): Ditto.
5437 (rs6000_secondary_reload_class_ptr): Ditto.
5438 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5439 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5440 into a friendlier error.
5441 (rs6000_init_builtins): Add initial VSX support.
5442 (rs6000_adjust_cost): Fix some spacing issues.
5444 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5445 (REG_CLASS_NAMES): Ditto.
5446 (REG_CLASS_CONTENTS): Ditto.
5447 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5448 pointer, to add -mdebug=addr support.
5449 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5450 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5451 -mdebug=addr support.
5452 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5453 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5454 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5456 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5458 (bswapsi*): Set attribute types for load/store. Add combiner
5459 patterns to eliminate zero extend on 64-bit.
5460 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5461 stdbrx if the hardware supports those instructions.
5463 2009-06-25 Ian Lance Taylor <iant@google.com>
5465 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5466 (Link Options): Document -static-libstdc++.
5468 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5471 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5472 DATA_ALIGNMENT instead.
5474 2009-06-25 Richard Guenther <rguenther@suse.de>
5476 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5477 indirect references against the callused/escaped solutions.
5478 (call_may_clobber_ref_p_1): Likewise.
5480 2009-06-25 Martin Jambor <mjambor@suse.cz>
5482 PR tree-optimization/40493
5483 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5484 (enum unscalarized_data_handling): New type.
5485 (handle_unscalarized_data_in_subtree): Return what has been done.
5486 (load_assign_lhs_subreplacements): Handle left flushes differently.
5487 (sra_modify_assign): Use unscalarized_data_handling, simplified
5488 condition determining whether to remove the statement.
5490 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5492 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5493 excerpt - @ should be doubled for texinfo.
5495 2009-06-24 Ian Lance Taylor <iant@google.com>
5497 * config/arc/arc.c: Include "df.h".
5498 (arc_attribute_table): Make static. Move higher in file.
5499 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5500 (output_shift): Initialize n later to avoid warning.
5501 * config/arm/arm.c (arm_attribute_table): Make static. Move
5503 * config/avr/avr.c (avr_attribute_table): Make static. Move
5505 (reg_class_tab): Change array type from int to enum reg_class.
5506 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5508 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5509 (lshrhi3_out): Likewise.
5510 (class_likely_spilled_p): Change return type to bool.
5511 (avr_rtx_costs): Use local code variable with enum type.
5512 * config/avr/avr.md (movmemhi): Use add_reg_note.
5513 (andhi3, andsi3): Don't use AS2 with "and".
5514 (iorhi3, iorsi3): Don't use AS2 with "or".
5515 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5516 * config/crx/crx.c: Include "df.h".
5517 (crx_attribute_table): Make static.
5518 * config/m32r/m32r.c: Include "df.h".
5519 (m32r_attribute_table): Make static. Move higher in file.
5520 (pop): Use add_reg_note.
5521 (block_move_call): Change 0 to LCT_NORMAL in function call.
5522 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5523 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5524 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5525 declare, not just when TREE_CODE is defined.
5526 * config/m68hc11/m68hc11.c: Include "expr.h".
5527 (m68hc11_attribute_table): Make static. Move higher in file.
5528 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5530 (m68hc11_register_indirect_p): Likewise.
5531 (m68hc11_function_arg_padding): Change return type to enum
5533 (emit_move_after_reload): Use add_reg_note.
5534 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5535 (m68hc11_split_logical): Likewise.
5536 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5538 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5539 to VOIDmode in function call.
5540 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5542 (m68hc11_split_logical): Update declaration.
5543 (m68hc11_function_arg_padding): Update declaration.
5544 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5545 to array of enum reg_class.
5546 (mcore_attribute_table): Make static. Move higher in file.
5547 (mcore_rtx_costs): Add cast to enum type.
5548 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5549 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5550 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5552 * config/sh/predicates.md (trapping_target_operand): Rename and to
5554 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5556 * config/spu/spu.c (spu_attribute_table): Make static. Move
5558 * config/v850/v850.c (v850_attribute_table): Make static. Move
5560 (v850_rtx_costs): Use local code with enum type.
5561 (expand_epilogue): Add cast.
5562 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5564 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5567 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5568 -m2a-single-only and -m2a-nofpu.
5569 * config/sh/sh.opt: Document m2a generates FPU code.
5571 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5573 * defaults.h (CAN_ELIMINATE): Provide default.
5574 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5575 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5576 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5577 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5578 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5579 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5580 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5581 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5582 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5583 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5585 2009-06-24 DJ Delorie <dj@redhat.com>
5587 * mep-ext-cop.cpu: Fix copyright notice.
5588 * mep-default: Fix copyright notice.
5589 * mep-core: Fix copyright notice.
5590 * mep: Fix copyright notice.
5591 * mep-ivc2: Fix copyright notice.
5592 * mep-c5: Fix copyright notice.
5594 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5596 * doc/contrib.texi (Contributors):
5598 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5601 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5602 src and dst operands if necessary.
5604 2009-06-23 DJ Delorie <dj@redhat.com>
5607 * config.gcc: Add mep support.
5608 * recog.c: Resurrect validate_replace_rtx_subexp().
5609 * recog.h: Likewise.
5610 * config/mep/: Add new port:
5611 * config/mep/constraints.md: New file.
5612 * config/mep/default.h: New file.
5613 * config/mep/intrinsics.h: New file.
5614 * config/mep/intrinsics.md: New file.
5615 * config/mep/ivc2-template.h: New file.
5616 * config/mep/mep-c5.cpu: New file.
5617 * config/mep/mep-core.cpu: New file.
5618 * config/mep/mep-default.cpu: New file.
5619 * config/mep/mep-ext-cop.cpu: New file.
5620 * config/mep/mep-intrin.h: New file.
5621 * config/mep/mep-ivc2.cpu: New file.
5622 * config/mep/mep-lib1.asm: New file.
5623 * config/mep/mep-lib2.c: New file.
5624 * config/mep/mep-pragma.c: New file.
5625 * config/mep/mep-protos.h: New file.
5626 * config/mep/mep-tramp.c: New file.
5627 * config/mep/mep.c: New file.
5628 * config/mep/mep.cpu: New file.
5629 * config/mep/mep.h: New file.
5630 * config/mep/mep.md: New file.
5631 * config/mep/mep.opt: New file.
5632 * config/mep/predicates.md: New file.
5633 * config/mep/t-mep: New file.
5635 2009-06-23 Ian Lance Taylor <iant@google.com>
5637 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5638 from loose_warn into c_loose_warn and from strict_warn into
5639 c_strict_warn. Set and substitute warn_cxxflags. Check for
5640 --enable-build-with-cxx. Set and substitute
5641 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5642 * Makefile.in (CXXFLAGS): New variable.
5643 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5644 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5645 the default is the same as $(STRICT_WARN).
5646 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5647 (CXX): New variable.
5648 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5649 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5650 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5651 (HOST_LIBS): New variable.
5652 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5653 (ALL_CXXFLAGS): New variable.
5654 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5655 * doc/install.texi (Configuration): Document
5656 --enable-build-with-cxx, --with-stage1-ldflags,
5657 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5658 * configure: Rebuild.
5660 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5662 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5663 from previous commit.
5665 2009-06-23 Ian Lance Taylor <iant@google.com>
5667 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5669 2009-06-23 Ian Lance Taylor <iant@google.com>
5671 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5672 with ATTRIBUTE_UNUSED.
5674 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5675 Pat Haugen <pthaugen@us.ibm.com>
5676 Revital Eres <eres@il.ibm.com>
5678 * config.in (HAVE_AS_POPCNTD): Add default definition.
5679 (HAVE_AS_LWSYNC): Ditto.
5681 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5683 (gcc_cv_as_powerpc_cmpb): Ditto.
5684 (gcc_cv_as_powerpc_dfp): Ditto.
5685 (gcc_cv_as_powerpc_vsx): Ditto.
5686 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5687 supporting the popcntd/lwsync instructions.
5688 (gcc_cv_as_powerpc_lwsync): Ditto.
5689 * configure: Regenerate.
5691 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5692 -mcpu=native and -mcpu=power7.
5693 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5695 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5696 a variable instead of a mask to reduce the number of mask bits.
5697 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5698 (-mbit-word): Ditto.
5699 (-mregnames): Ditto.
5700 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5701 (-mfused-madd): Ditto.
5703 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5705 (-mvsx): New switch for VSX instructions.
5706 (-misel): Move from a variable to a mask to allow it to be set by
5709 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5710 function declaration to an array declaration.
5711 (rs6000_hard_regno_nregs): New external array declaration.
5713 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5714 files included by rs6000.md.
5716 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5717 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5719 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5721 (rs6000_debug_reg): New -mdebug= variables.
5722 (rs6000_debug_addr): Ditto.
5723 (rs6000_debug_cost): Ditto.
5724 (rs6000_pmode): New variable to hold Pmode.
5725 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5726 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5727 calculated at compiler start.
5728 (rs6000_hard_regno_nregs): Change function to an array which holds
5729 HARD_REGNO_NREGS calculated at compiler start.
5730 (rs6000_explicit_options): Delete isel field.
5731 (rs6000_vector_unit): New array to hold which vector unit
5732 supports arithmetic options for a given type.
5733 (rs6000_vector_mem): New array to hold which vector unit supports
5734 memory reference operations for a given type.
5735 (rs6000_vector_align): New array to given the alignment of each
5737 (power7_cost): New basic costs for power7.
5738 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5739 (rs6000_hard_regno_nregs_internal): New function, moved from
5740 HARD_REGNO_NREGS, to calculate the number of registers each hard
5741 register takes for each type.
5742 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5743 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5744 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5745 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5746 unit information here so it is calculated once at compiler startup
5748 (rs6000_override_options): Make -misel a target mask. Add more
5749 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5750 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5752 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5753 (rs6000_handle_option): Move -misel from variable to target mask.
5754 (rs6000_builtin_mask_for_load): Add VSX support.
5755 (rs6000_conditional_register_usage): Ditto.
5756 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5757 (function_arg_boundary): Ditto.
5758 (rs6000_expand_builtin): Ditto.
5759 (def_builtin): Make abort message a little friendlier.
5760 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5762 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5763 assembler support the popcntd instruction instead of a vsx
5764 instruction to enable power7 support.
5765 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5766 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5767 option to the assembler if -mcpu=native.
5768 (ASM_CPU_NATIVE_SPEC): Ditto.
5769 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5771 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5772 the lwsync instruction.
5773 (enum processor_type): Add PROCESSOR_POWER7.
5774 (rs6000_debug_reg): New -mdebug= options.
5775 (rs6000_debug_addr): Ditto.
5776 (rs6000_debug_cost): Ditto.
5777 (rs6000_isel): Delete.
5778 (enum rs6000_vector): New enum to say what vector unit we have.
5779 (VECTOR_UNIT_*): New macros to say which vector unit has
5780 arithmetic operations for a given type.
5781 (VECTOR_MEM_*): New macros to say which vector unit has memory
5782 operations for a given type.
5783 (TARGET_LDBRX): Whether the machine supports the ldbrx
5785 (TARGET_ISEL): Delete, -misel moved to be a mask.
5786 (TARGET_ISEL64): New macro for 64-bit isel support.
5787 (UNITS_PER_VSX_WORD): New macro.
5788 (POINTER_SIZE): Move to be an external variable, rather than
5789 calculating whether we are generating 32 ot 64-bit code.
5791 (STACK_BOUNDARY): Add VSX support.
5792 (LOCAL_ALIGNMENT): Ditto.
5793 (SLOW_UNALIGNED_ACCESS): Ditto.
5794 (VSX_REGNO_P): New macro for VSX support.
5795 (VFLOAT_REGNO_P): Ditto.
5796 (VINT_REGNO_P): Ditto.
5797 (VLOGICAL_REGNO_P): Ditto.
5798 (VSX_VECTOR_MODE): Ditto.
5799 (VSX_SCALAR_MODE): Ditto.
5801 (VSX_MOVE_MODE): Ditto.
5802 (VSX_REG_CLASS_P): Ditto.
5803 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5805 (UNITS_PER_SIMD_WORD): Add VSX support.
5806 (MODES_TIEABLE_P): Ditto.
5807 (STARTING_FRAME_OFFSET): Ditto.
5808 (STACK_DYNAMIC_OFFSET): Ditto.
5809 (EPILOGUE_USES): Ditto.
5810 (REGNO_REG_CLASS): Move to array lookup.
5811 (CLASS_MAX_NREGS): Ditto.
5812 (rs6000_vector_reg_class): Add declaration.
5813 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5814 overlap with the floating point and Altivec registers.
5816 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5818 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5819 give the appropriate asm switches if -mcpu=native.
5820 (host_detect_local_cpu): Add support for "asm".
5821 (host_detect_local_cpu): Follow GNU code guidelines for name.
5823 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5824 -mbit-word to a variable instead of being a target mask.
5826 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5827 emit the lwsync instruction instead of emitting the instruction as
5828 an integer constant.
5830 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5831 fixuns_trundfsi2, move expander into rs6000.md.
5833 * config/rs6000/rs6000.md (cpu): Add power7.
5834 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5835 (logical predicate patterns): Change the single instruction
5836 primitives that set CR0 to be fast_compare instead of compare.
5838 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5839 (popcntddi2): Ditto.
5840 (popcount<mode>): Ditto.
5841 (floating multiply/add insns): Name the floating point
5843 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5844 (isel_unsigned_<mode>): Ditto.
5845 (fixuns_trundfsi2): Move expander here from spe.md.
5846 (smindi3): Define if we have -misel on 64-bit systems.
5851 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5853 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5855 * config/avr/avr.c (avr_current_device): New variable.
5856 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5857 (avr_arch, mcu_type_s): Move to avr.h.
5858 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5859 default_data_section_start fields.
5860 (avr_arch): Moved from avr.c.
5861 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5862 library_name fields.
5863 (avr_current_device, avr_mcu_types, avr_arch_types,
5864 avr_device_to_arch, avr_device_to_data_start,
5865 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5866 (EXTRA_SPEC_FUNCTIONS): Define.
5867 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5868 options mapping. Use device_to_arch and device_to_data_start insted.
5869 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5870 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5871 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5872 * config/avr/driver-avr.c: New file.
5873 * config/avr/avr-devices.c: New file.
5875 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5877 * var-tracking.c (unshare_variable): Force initialized to
5878 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5879 (set_variable_part): Likewise.
5880 (struct variable_union_info): Remove pos_src field.
5881 (vui_vec, vui_allocated): New variables.
5882 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5883 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5884 == 1 use a simpler sorting algorithm. Compute pos field right
5885 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5886 Avoid quadratic comparison if !flag_var_tracking_uninit.
5887 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5888 unshare_variable unconditionally.
5889 (dataflow_set_different_2): Removed.
5890 (dataflow_set_different): Don't traverse second hash table.
5891 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5892 unconditionally to var_reg_set or var_mem_set.
5893 (emit_notes_in_bb): Likewise.
5894 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5896 (emit_note_insn_var_location): Don't set initialized to
5897 VAR_INIT_STATUS_INITIALIZED early.
5898 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5900 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5902 * tree-object-size.c (addr_object_size): Instead of checking
5903 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5904 are no FIELD_DECLs following it.
5906 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5908 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5909 order to match bswaps with signed source operands.
5911 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5913 * sdbout.c (sdbout_one_type): Fix braces in switch.
5915 2009-06-23 Richard Guenther <rguenther@suse.de>
5917 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5919 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5920 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5921 var_callused, callused_tree, var_storedanything, storedanything_tree,
5922 var_integer, integer_tree): Remove global variables.
5923 (new_var_info): Do not pass new id, append the new var to the
5924 global variable vector.
5925 (do_ds_constraint): Use is_global_var member of the variable-info.
5926 (new_scalar_tmp_constraint_exp): Adjust.
5927 (create_function_info_for): Likewise.
5928 (create_variable_info_for): Likewise.
5929 (find_what_var_points_to): Remove dead code.
5930 (init_base_vars): Simplify.
5931 (compute_points_to_sets): Adjust.
5933 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5935 * combine.c (try_combine): Dump information about the insns we're
5938 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5940 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5941 check when calling force_to_mode on TRUNCATE's operand.
5943 2009-06-22 Ian Lance Taylor <iant@google.com>
5945 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5947 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5949 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5951 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5953 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5954 override library linkage flags such as -static-libgcc or
5957 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5959 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5961 2009-06-22 Ian Lance Taylor <iant@google.com>
5963 * config/linux.opt: Put mglibc ahead of muclibc.
5965 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5966 for duplicate decls.
5968 2009-06-22 Matthias Klose <doko@ubuntu.com>
5970 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5972 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5975 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5976 instead of NULL if a parser error occurs.
5978 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5980 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5981 non-DWARF2_DEBUGGING_INFO version.
5983 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5985 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5986 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5988 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5989 (LIBGCC2_TF_CEXT): Define.
5992 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5995 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5997 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5999 * config/arm/arm.c (arm_override_options): Disable
6000 -mcaller-super-interworking and -mcallee-super-interworking.
6001 * doc/invoke.texi (ARM Options): Document this.
6003 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6005 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6006 * config/arm/constraints.md (j): New constraint for movw operands.
6007 (N): Remove thumb2 meaning.
6008 * config/arm/arm.md (*arm_movw): Delete.
6009 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6010 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6011 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6013 2009-06-22 Martin Jambor <mjambor@suse.cz>
6015 PR tree-optimization/40492
6016 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6017 build_ref_for_offset.
6019 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6021 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6022 JUMP_TABLE_DATA_P predicates where applicable.
6023 * auto-inc-dec.c: Ditto.
6024 * builtins.c: Ditto.
6025 * caller-save.c: Ditto.
6027 * cfgcleanup.c: Ditto.
6028 * cfglayout.c: Ditto.
6031 * combine-stack-adj.c: Ditto.
6037 * dwarf2asm.c: Ditto.
6038 * dwarf2out.c: Ditto.
6039 * emit-rtl.c: Ditto.
6045 * function.c: Ditto.
6048 * genpreds.c: Ditto.
6049 * genrecog.c: Ditto.
6051 * ira-costs.c: Ditto.
6052 * ira-lives.c: Ditto.
6055 * lower-subreg.c: Ditto.
6056 * modulo-sched.c: Ditto.
6058 * postreload.c: Ditto.
6059 * print-rtl.c: Ditto.
6068 * sched-vis.c: Ditto.
6070 * sel-sched-ir.c: Ditto.
6071 * simplify-rtx.c: Ditto.
6072 * targhooks.c: Ditto.
6073 * var-tracking.c: Ditto.
6074 * vmsdbgout.c: Ditto.
6076 2009-06-22 Matthias Klose <doko@ubuntu.com>
6078 * Makefile.in (install-plugin): Always use DESTDIR.
6080 2009-06-22 Olivier Hainque <hainque@adacore.com>
6082 * config/pa/pa.c (output_call): Don't optimize post call jumps
6083 into return address adjustments if the call may throw.
6085 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6087 * arm.c (thumb1_output_casesi): New function.
6088 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6089 optimizing for size or PIC.
6090 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6091 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6092 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6093 (thumb1_casesi_internal_pic): New expand rule.
6094 (thumb1_casesi_dispatch): New pattern.
6095 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6097 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6098 in the text seciton when PIC or optimizing for size.
6099 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6100 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6101 preservation properties of code.
6102 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6103 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6104 (__gnu_thumb1_case_si): New function.
6105 * t-arm (LIB1ASMSRC): Define here.
6106 (LIB1ASMFUNCS): Add some common functions.
6107 * t-arm-elf (LIB1ASMSRC): Delete.
6108 (LIB1ASMFUNCS): Append to existing set.
6109 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6110 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6111 * t-symbian (LIB1ASMFUNCS): Likewise.
6112 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6113 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6115 2009-06-21 Richard Guenther <rguenther@suse.de>
6117 PR tree-optimization/38729
6118 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6119 to loops with a single exit if -fno-expensive-optimizations.
6121 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6123 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6124 (dataflow_set): Change vars type from htab_t to shared_hash.
6125 (shared_hash_pool, empty_shared_hash): New variables.
6126 (vars_clear): Removed.
6127 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6128 shared_hash_find_slot_unshare, shared_hash_find_slot,
6129 shared_hash_find_slot_noinsert, shared_hash_find): New
6131 (shared_hash_unshare, shared_hash_destroy): New functions.
6132 (unshare_variable): Unshare set->vars if shared, use
6134 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6135 (get_init_value, find_src_set_src, dump_dataflow_set,
6136 clobber_variable_part, emit_notes_for_differences): Use
6138 (dataflow_set_init): Remove second argument, set vars to
6139 empty_shared_hash instead of creating a new htab.
6140 (dataflow_set_clear): Call shared_hash_destroy and set vars
6141 to empty_shared_hash instead of calling vars_clear.
6142 (dataflow_set_copy): Don't call vars_copy, instead just share
6143 the src htab with dst.
6144 (variable_union): Use shared_hash_*, use initially NO_INSERT
6145 lookup if set->vars is shared. Don't keep slot cleared before
6146 calling unshare_variable. Unshare set->vars if needed.
6147 Even ->refcount == 1 vars must be unshared if set->vars is shared
6148 and var needs to be modified.
6149 (variable_canonicalize): New function.
6150 (dataflow_set_union): If dst->vars is empty, just share src->vars
6151 with dst->vars and traverse with variable_canonicalize to canonicalize
6152 and unshare what is needed.
6153 (dataflow_set_different): If old_set and new_set use the same shared
6154 htab, they aren't different. If number of htab elements is different,
6155 htabs are different. Use shared_hash_*.
6156 (dataflow_set_destroy): Call shared_hash_destroy instead of
6158 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6159 second argument to dataflow_set_init.
6160 (vt_initialize): Likewise. Initialize shared_hash_pool and
6161 empty_shared_hash, move bb in/out initialization afterwards.
6162 Use variable_htab_free instead of NULL as changed_variables del hook.
6163 (variable_was_changed): Change type of second argument to pointer to
6164 dataflow_set. When inserting var into changed_variables, bump
6165 refcount. Unshare set->vars if set is shared htab and slot needs to
6167 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6168 lookup if set->vars is shared. Unshare set->vars if needed.
6169 Even ->refcount == 1 vars must be unshared if set->vars is shared
6170 and var needs to be modified. Adjust variable_was_changed caller.
6171 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6172 vars must be unshared if set->vars is shared and var needs to be
6173 modified. Adjust variable_was_changed caller.
6174 (emit_note_insn_var_location): Don't pool_free var.
6175 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6177 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6178 free_alloc_pool on shared_hash_pool.
6180 2009-06-20 Anthony Green <green@moxielogic.com>
6182 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6183 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6185 2009-06-20 Richard Guenther <rguenther@suse.de>
6187 * tree-ssa-structalias.c (find_func_aliases): For memset use
6188 a constraint from NULL if we memset to zero.
6189 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6190 we explicitly handle that do not read from memory.
6191 (call_may_clobber_ref_p_1): Properly handle builtins that may
6194 2009-06-20 Richard Guenther <rguenther@suse.de>
6196 PR tree-optimization/40495
6197 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6198 (new_scalar_tmp_constraint_exp): New function.
6199 (process_constraint): Do not create temporary decls.
6200 (process_all_all_constraints): Likewise.
6201 (handle_const_call): Likewise.
6202 (create_function_info_for): Do not set decl.
6204 2009-06-19 Ian Lance Taylor <iant@google.com>
6206 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6207 (rs6000_attribute_table): Make static; move before use.
6209 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6211 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6212 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6213 Propagate the TREE_READONLY flag without overwriting it.
6214 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6215 Propagate the TREE_READONLY flag onto the result.
6216 (process_call_operands): Move around. Use correct constant value.
6218 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6221 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6222 * config/arm/arm.md: Likewise.
6224 2009-06-19 Ian Lance Taylor <iant@google.com>
6226 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6227 to GIMPLE_ERROR_MARK.
6229 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6230 op2_original_type parameters. Warn about using different enum types.
6231 * c-parser.c (c_parser_conditional_expression): Pass original
6232 types to build_conditional_expr.
6233 * c-tree.h (build_conditional_expr): Update declaration.
6235 2009-06-19 Ian Lance Taylor <iant@google.com>
6237 * config/i386/i386.c (ix86_function_specific_save): Test that
6238 fields match values, rather than testing the values are in a
6241 2009-06-19 Richard Guenther <rguenther@suse.de>
6243 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6245 (ptr_derefs_may_alias_p): Likewise.
6246 (ptr_deref_may_alias_ref_p_1): New function.
6247 (ptr_deref_may_alias_ref_p): Likewise.
6248 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6249 covered by looking at the ESCAPED solution.
6250 (call_may_clobber_ref_p_1): Likewise.
6251 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6252 Handle NULL_TREE offset. Do not produce redundant constraints.
6253 (process_all_all_constraints): New helper function.
6254 (do_structure_copy): Use it.
6255 (handle_lhs_call): Likewise.
6256 (find_func_aliases): Handle some builtins with pointer arguments
6257 and/or return values explicitly.
6259 2009-06-19 Ian Lance Taylor <iant@google.com>
6261 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6263 2009-06-19 Ian Lance Taylor <iant@google.com>
6265 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6267 2009-06-19 Ian Lance Taylor <iant@google.com>
6269 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6270 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6273 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6274 uninitialized const.
6276 2009-06-19 Ian Lance Taylor <iant@google.com>
6278 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6281 * c-decl.c (in_struct, struct_types): Remove.
6282 (struct c_binding): Add in_struct field.
6283 (c_binding_ptr): Define type, along with VEC.
6284 (struct c_struct_parse_info): Define.
6285 (struct_parse_info): New static variable.
6286 (bind): Initialize in_struct field.
6287 (start_struct): Remove enclosing_in_struct and
6288 enclosing_struct_types parameters. Add
6289 enclosing_struct_parse_info parameter. Change all callers. Set
6290 struct_parse_info rather than in_struct and struct_types.
6291 (grokfield): If -Wc++-compat and there is a symbol binding for the
6292 field name, set the in_struct flag and push it on the
6293 struct_parse_info->fields vector.
6294 (warn_cxx_compat_finish_struct): New static function.
6295 (finish_struct): Remove enclosing_in_struct and
6296 enclosing_struct_types parameters. Add
6297 enclosing_struct_parse_info parameter. Change all callers. Don't
6298 set C_TYPE_DEFINED_IN_STRUCT here. Call
6299 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6300 parameter. Only push on struct_types if warn_cxx_compat.
6301 (finish_enum): Only push on struct_types if warn_cxx_compat.
6302 (declspecs_add_type): Add loc parameter. Change all callers.
6303 Change all error calls to error_at. Pass loc, not input_location,
6304 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6305 defined in a struct. If -Wc++-compat and parsing a struct, record
6306 that a typedef name was used.
6307 * c-parser.c (c_parser_declspecs): Get location to pass to
6309 (c_parser_struct_or_union_specifier): Update calls to start_struct
6311 * c-tree.h (struct c_struct_parse_info): Declare.
6312 (finish_struct, start_struct): Update declarations.
6313 (declspecs_add_type): Update declaration.
6315 2009-06-19 Ian Lance Taylor <iant@google.com>
6317 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6318 variable with an anonymous type.
6320 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6322 * see.c: Remove for real.
6324 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6326 * optabs.h (enum optab_index): Add new OTI_significand.
6327 (significand_optab): Define corresponding macro.
6328 * optabs.c (init_optabs): Initialize significand_optab.
6329 * genopinit.c (optabs): Implement significand_optab using
6330 significand?f2 patterns.
6331 * builtins.c (expand_builtin_mathfn): Handle
6332 BUILT_IN_SIGNIFICAND{,F,L}.
6333 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6334 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6336 * config/i386/i386.md (significandxf2, significand<mode>2): New
6337 expanders to implement significandf, significand and significandl
6338 built-ins as inline x87 intrinsics.
6340 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6342 * config/avr/avr.c (avr_override_options): Remove setting value of
6343 PARAM_INLINE_CALL_COST.
6345 2009-06-18 Richard Henderson <rth@redhat.com>
6348 * tree-pass.h (TDF_ASMNAME): New.
6349 * tree-dump.c (dump_options): Add asmname.
6350 * doc/invoke.texi: Document it.
6352 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6353 (dump_decl_name): ...here.
6354 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6355 (dump_generic_node): Update dump_function_name calls.
6356 (print_call_name): New flags arg; update all dump calls.
6357 * diagnostic.h (print_call_name): Update.
6358 * gimple-pretty-print.c (dump_gimple_call): Update.
6360 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6363 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6365 2009-06-18 Diego Novillo <dnovillo@google.com>
6367 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6368 * plugin.c (str_license): Declare.
6369 (try_init_one_plugin): Assert that the symbol
6370 'plugin_is_GPL_compatible' exists.
6372 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6375 * Makefile.in (OBJS-common): Remove see.o.
6377 * common.opt (fsee): Mark as preserved for backward compatibility.
6378 * opts.c (common_handle_option): Add OPT_fsee to the backward
6379 compatibility section.
6380 * passes.c (init_optimization_passes, pass_see): Remove pass.
6381 * timevar.def (TV_SEE): Remove.
6382 * tree-pass.h (pass_see): Remove declaration.
6383 * doc/invoke.texi (-fsee): Remove documentation.
6385 2009-06-18 Martin Jambor <mjambor@suse.cz>
6387 * tree-sra.c: Include statistics.h
6388 (sra_stats): New variable.
6389 (sra_initialize): Clear sra_stats.
6390 (create_access_replacement): Increment sra_stats.replacements.
6391 (get_access_replacement): Do not return twice.
6392 (analyze_all_variable_accesses): Increment statistics counter by the
6393 number of scalarized aggregates.
6394 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6395 (sra_modify_expr): Increment sra_stats.exprs.
6396 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6397 (sra_modify_assign): Increment sra_stats.exprs,
6398 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6399 (perform_intra_sra): Update statistics counters.
6400 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6402 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6404 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6405 (arm_scalar_mode_supported_p): New function.
6407 2009-06-18 Paul Brook <paul@codesourcery.com>
6408 Sandra Loosemore <sandra@codesourcery.com>
6410 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6411 (__extendhfsf2, __truncsfhf2): Define.
6412 * config/arm/fp16.c: New file.
6413 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6414 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6416 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6418 * doc/extend.texi (Half-Precision): New section.
6419 * doc/invoke.texi (Option Summary): List -mfp16-format.
6420 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6421 * config/arm/arm.opt (mfp16-format=): New.
6422 * config/arm/arm.c: Include intl.h.
6423 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6424 (TARGET_INVALID_RETURN_TYPE): Redefine.
6425 (TARGET_PROMOTED_TYPE): Redefine.
6426 (TARGET_CONVERT_TO_TYPE): Redefine.
6427 (arm_fp16_format): Define.
6428 (all_fpus): Add entry for neon-fp16.
6429 (fp_model_for_fpu): Likewise.
6430 (struct fp16_format): Declare.
6431 (all_fp16_formats): Define.
6432 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6434 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6436 (arm_legitimate_index_p): Treat HFmode like HImode.
6437 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6438 (coproc_secondary_reload_class): Special-case HFmode.
6439 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6440 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6441 (arm_init_fp16_builtins): New.
6442 (arm_init_builtins): Call it.
6443 (arm_invalid_parameter_type): New.
6444 (arm_invalid_return_type): New.
6445 (arm_promoted_type): New.
6446 (arm_convert_to_type).
6447 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6449 (arm_emit_fp16_const): New function.
6450 (arm_mangle_type): Mangle __fp16 as "Dh".
6451 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6453 (TARGET_NEON_FP16): New.
6454 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6455 (enum fputype): Add FPUTYPE_NEON_FP16.
6456 (enum arm_fp16_format_type): Declare.
6457 (arm_fp16_format): Declare.
6458 (LARGEST_EXPONENT_IS_NORMAL): Define.
6459 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6460 * config/arm/arm-modes.def (HFmode): Define.
6461 * config/arm/vfp.md: (*movhf_vfp): New.
6464 * config/arm/arm.md: (fpu): Add neon_fp16.
6465 (floatsihf2, floatdihf2): New.
6466 (fix_trunchfsi2, fix_trunchfdi2): New.
6470 (*arm32_movhf): New.
6471 (*thumb1_movhf): New.
6472 (consttable_2): Add check for HFmode constants.
6473 (consttable_4): Handle HFmode constants.
6475 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6477 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6479 2009-06-17 Olivier Hainque <hainque@adacore.com>
6481 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6482 const char ** conversion in AIX specific section.
6484 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6486 * config/i386/i386.c (ix86_special_builtin_type): Remove
6487 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6488 (bdesc_special_args): Updated.
6489 (ix86_init_mmx_sse_builtins): Likewise.
6490 (ix86_expand_special_args_builtin): Likewise.
6492 2009-06-17 Richard Henderson <rth@redhat.com>
6494 * tree-pretty-print.c (maybe_dump_asm_name): New.
6495 (dump_decl_name): Use it.
6496 (PRINT_FUNCTION_NAME): Merge into...
6497 (dump_function_name): ... here. Use maybe_dump_asm_name.
6499 2009-06-17 Cary Coutant <ccoutant@google.com>
6501 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6503 * debug.c (struct gcc_debug_hooks): Change placeholder for
6505 (debug_nothing_int_charstar_int): Replaced by...
6506 (debug_nothing_int_charstar_int_bool): ...this.
6507 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6508 source_line prototype.
6509 (debug_nothing_int_charstar_int): Replaced by...
6510 (debug_nothing_int_charstar_int_bool): ...this.
6511 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6512 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6513 Output is_stmt operand when necessary.
6514 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6515 (notice_source_line): Add is_stmt parameter.
6516 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6517 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6519 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6520 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6522 2009-06-17 Ian Lance Taylor <iant@google.com>
6524 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6526 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6529 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6531 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6532 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6533 tree_strip_sign_nop_conversions and
6534 tree_ssa_strip_useless_type_conversions rather than stripping
6535 the operations here.
6536 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6538 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6539 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6540 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6541 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6544 2009-06-17 Michael Eager <eager@eagercon.com>
6546 * config/rs6000/constraints.md (register_constraint "d"): New.
6547 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6548 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6549 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6550 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6551 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6552 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6553 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6554 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6555 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6556 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6558 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6559 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6560 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6561 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6562 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6563 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6564 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6565 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6566 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6567 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6568 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6569 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6570 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6571 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6573 2009-06-16 Ian Lance Taylor <iant@google.com>
6575 * profile.c (total_num_never_executed): Don't define.
6576 (compute_branch_probabilities): Don't count or print
6578 (init_branch_prob): Don't set total_num_never_executed.
6579 (end_branch_prob): Don't print total_num_never_executed.
6581 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6583 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6585 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6587 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6588 (nabstd2_fpr): Same.
6590 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6592 * expr.c (expand_assignment): Change complex type check.
6594 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6596 * doc/plugins.texi (Building GCC plugins): Added new section.
6598 2009-06-17 Ian Lance Taylor <iant@google.com>
6600 * c-pch.c (get_ident): Don't set size of templ array.
6601 (pch_init): Don't set size of partial_pch array.
6603 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6604 string constant to intialize an array whose size is the length of
6607 2009-06-17 Richard Guenther <rguenther@suse.de>
6609 PR tree-optimization/40389
6610 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6611 to addressable types.
6612 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6614 2009-06-17 Richard Guenther <rguenther@suse.de>
6617 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6618 if there is no evolution of left in the loop bail out.
6619 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6620 chrec_fold_multiply.
6622 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6623 Janis Johnson <janis187@us.ibm.com>
6626 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6627 for the symbol ref of a constant that is the source of a move
6628 - nor for any other not-obvious-label-ref constants.
6630 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6632 * plugin.c (position_pass): Skip newly inserted pass during list
6633 traversal to avoid repeated insertion.
6635 2009-06-16 Ian Lance Taylor <iant@google.com>
6637 * vec.h (VEC_stack_alloc): Define different version if
6638 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6639 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6640 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6641 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6643 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6645 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6647 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6648 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6649 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6650 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6651 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6652 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6653 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6654 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6655 __builtin_ia32_rdtscp.
6656 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6657 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6658 and __builtin_ia32_rorhi.
6659 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6660 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6661 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6662 (ix86_expand_args_builtin): Likewise.
6663 (ix86_expand_special_args_builtin): Likewise.
6665 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6666 (UNSPECV_RDTSC): Likewise.
6667 (UNSPECV_RDPMC): Likewise.
6668 (*bsr): Renamed to ...
6670 (*bsr_rex64): Renamed to ...
6674 (*rdpmc_rex64): Likewise.
6677 (*rdtsc_rex64): Likewise.
6679 (*rdtscp): Likewise.
6680 (*rdtscp_rex64): Likewise.
6682 * config/i386/ia32intrin.h: New.
6684 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6686 2009-06-16 Ian Lance Taylor <iant@google.com>
6688 * ira-build.c (copy_info_to_removed_store_destinations):
6689 Initialize parent_a.
6691 2009-06-16 Ian Lance Taylor <iant@google.com>
6693 * c-decl.c (grokdeclarator): Change size_varies to bool.
6695 2009-06-16 Ian Lance Taylor <iant@google.com>
6697 * sel-sched.c: Make forward declarations of move_op_hooks and
6698 fur_hooks explicitly extern.
6700 2009-06-16 Ian Lance Taylor <iant@google.com>
6702 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6703 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6705 2009-06-16 Ian Lance Taylor <iant@google.com>
6707 * resource.c (mark_referenced_resources): Change
6708 include_delayed_effects parameter to bool. Change all callers.
6709 (mark_end_of_function_resources): Likewise.
6710 * reorg.c (insn_references_resource_p): Likewise.
6711 (insn_sets_resource_p): Likewise.
6712 * resource.h (mark_referenced_resources): Update declaration.
6713 (mark_end_of_function_resources): Update declaration.
6715 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6717 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6719 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6721 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6722 GCC can bootstrap on AIX with GNU Binutils 2.20.
6724 2009-06-16 Ian Lance Taylor <iant@google.com>
6726 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6728 2009-06-16 Ian Lance Taylor <iant@google.com>
6730 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6731 inline, not extern inline.
6732 (exact_log2): Likewise.
6733 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6735 (exact_log2): Likewise, but don't test CTZ_HWI.
6737 2009-06-16 Ian Lance Taylor <iant@google.com>
6739 * bitmap.c (bitmap_clear): Don't declare as inline.
6740 * gimple.c (gimplify_assign): Likewise.
6741 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6742 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6743 (sched_scan_info): Remove duplicate definition.
6745 2009-06-16 Ian Lance Taylor <iant@google.com>
6747 * c-common.c (skip_evaluation): Don't define.
6748 (c_inhibit_evaluation_warnings): Define global variable.
6749 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6750 than skip_evaluation.
6751 (convert_and_check, warn_for_div_by_zero): Likewise.
6752 * c-common.h (skip_evaluation): Don't declare.
6753 (c_inhibit_evaluation_warnings): Declare.
6754 * c-parser.c (c_parser_typeof_specifier): Set
6755 c_inhibit_evaluation_warnings rather than skip_evaluation.
6756 (c_parser_conditional_expression): Likewise.
6757 (c_parser_binary_expression): Likewise.
6758 (c_parser_sizeof_expression): Likewise.
6759 (c_parser_alignof_expression): Likewise.
6760 * c-typeck.c (build_indirect_ref): Check
6761 c_inhibit_evaluation_warnings rather than skip_evaluation.
6762 (build_conditional_expr, build_binary_op): Likewise.
6764 2009-06-16 Richard Guenther <rguenther@suse.de>
6766 * tree-ssa-alias.c (is_escape_site): Remove.
6767 * tree-ssa-alias.h (enum escape_type): Remove.
6768 (is_escape_site): Likewise.
6769 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6770 via casts and asms without deferring to is_escape_site.
6772 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6775 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6776 use gen_lowpart if op0 has complex mode.
6778 2009-06-16 Richard Guenther <rguenther@suse.de>
6780 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6781 variables add them to ESCAPED.
6782 (find_func_aliases): Do not make all indirectly stored values escaped.
6784 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6786 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6789 2009-06-16 Martin Jambor <mjambor@suse.cz>
6791 PR tree-optimization/40432
6792 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6793 check whether we need to force gimple register operand.
6795 2009-06-16 Martin Jambor <mjambor@suse.cz>
6797 PR tree-optimization/40413
6798 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6799 build_ref_for_offset.
6800 (propagate_subacesses_accross_link): Fix a typo in a comment.
6802 2009-06-16 Ira Rosen <irar@il.ibm.com>
6804 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6805 with additional parameter.
6806 * tree-vectorizer.h (enum vect_def_type): Add new value
6808 (enum vect_relevant): Add comments.
6809 (vect_is_simple_reduction): Add new argument.
6810 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6811 Detect nested cycles.
6812 (vect_is_simple_reduction): Update documentation, add an argument to
6813 distinguish inner-loop reduction from nested cycle, detect nested
6814 cycles, fix printings and indentation, don't swap operands in case
6816 (get_initial_def_for_reduction): Handle subtraction.
6817 (vect_create_epilog_for_reduction): Add new argument to specify
6819 (vect_finalize_reduction): Handle subtraction, fix comments.
6820 (vectorizable_reduction): Handle nested cycles. In case of nested
6821 cycle keep track of the reduction variable position. Call
6822 vect_is_simple_reduction with additional parameter. Use original
6823 statement code in reduction epilogue for nested cycle. Call
6824 vect_create_epilog_for_reduction with additional parameter.
6825 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6826 inner-loop vectorization.
6827 (vect_recog_widen_sum_pattern): Likewise.
6828 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6830 (vect_mark_stmts_to_be_vectorized): Likewise.
6831 (vect_get_vec_def_for_operand): Handle nested cycles.
6833 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6835 * doc/invoke.texi (Debugging Options): Fix option index entries
6836 for -fdump-statistics, -frandom-seed add entries for
6837 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6838 (FRV Options): Fix entries for -mTLS, -mtls.
6839 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6840 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6841 (M68hc1x Options): Fix @itemx for -mnominmax.
6842 (MCore Options): Fix entry for -mno-lsim.
6843 (MMIX Options): Fix entry for -mabi=mmixware.
6844 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6846 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6848 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6849 Mention the plugin mode of gengtype.
6850 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6851 * gengtype.c: Updated copyright.
6852 (plugin_files, nb_plugin_files) Added new static variables.
6853 (measure_input_list) Care about plugin_files.
6854 (write_rtx_next): Added early return in plugin mode.
6855 (create_file): Updated copyright year in generated file. Added
6857 (oprintf): Added early return if NULL outf.
6858 (get_output_file_with_visibility): Care of plugin_files.
6859 (get_output_file_name): May return null.
6860 (write_local): Added early return.
6861 (put_mangled_filename): Ditto.
6862 (finish_root_table): Added check for base_files.
6863 (write_roots): Care about null when plugins.
6864 (main): Added plugin mode.
6866 2009-06-15 Ian Lance Taylor <iant@google.com>
6868 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6869 * gcov.c (read_count_file): Add braces around variables declared
6872 * c.opt (Wjump-misses-init): New warning.
6873 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6874 -Wall and -Wc++-compat if not already set.
6875 (c_common_post_options): Clear warn_jump_misses_init if it was not
6877 * c-decl.c (struct c_binding): Change type field to a union with
6878 new label field. Make it the first field in the struct. Update
6879 references to type to use u.type instead.
6880 (struct c_spot_bindings): Define.
6881 (struct c_goto_bindings): Define.
6882 (c_goto_bindings_p): Define, along with VECs.
6883 (struct c_label_vars): Define.
6884 (struct c_scope): Add has_label_bindings field.
6885 (bind_label, set_spot_bindings): New static functions.
6886 (decl_jump_unsafe, update_spot_bindings): New static functions.
6887 (update_label_decls): New static function.
6888 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6889 Update binding u.label field to shadowed field.
6890 (c_binding_start_stmt_expr): New function.
6891 (c_binding_end_stmt_expr): New function.
6892 (pushdecl): Don't call c_begin_vm_scope.
6893 (make_label): Add defining and p_label_vars parameters. Change
6895 (lookup_label): Correct test for whether a label has not yet been
6896 defined. Call bind_label rather than bind.
6897 (warn_about_goto): New static function.
6898 (lookup_label_for_goto): New function.
6899 (declare_label): Call bind_label rather than bind.
6900 (check_earlier_gotos): New static function.
6901 (define_label): Don't give errors about jumping into statement
6902 expressions or scopes of variably modified types. Call
6903 set_spot_bindings and check_earlier_gotos. Call bind_label
6904 instead of bind. Don't set label_context_stack_se or
6905 label_context_stack_vm.
6906 (c_get_switch_bindings): New function.
6907 (c_release_switch_bindings): New function.
6908 (c_check_switch_jump_warnings): New function.
6909 (start_function): Don't set label_context_stack_se or
6910 label_context_stack_vm.
6911 (finish_function): Likewise.
6912 * c-typeck.c (label_context_stack_se): Don't define.
6913 (label_context_stack_vm): Don't define.
6914 (c_finish_goto_label): Call lookup_label_for_goto rather than
6915 lookup_label. Don't give errors about jumping into a statement
6916 expression or the scope of a variably modified type. Don't set
6917 label_context_stack_se or label_context_stack_vm.
6918 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6919 fields. Add bindings field.
6920 (c_start_case): Don't set deleted fields. Set bindings field.
6921 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6922 or blocked_vm. Call c_check_switch_jump_warnings.
6923 (c_finish_case): Don't test blocked_stmt_expr field. Call
6924 c_release_switch_bindings.
6925 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6926 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6927 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6928 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6929 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6930 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6931 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6932 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6933 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6934 (C_DECL_UNJUMPABLE_VM): Don't define.
6935 (C_DECL_UNDEFINABLE_VM): Don't define.
6936 (struct c_label_list): Don't define.
6937 (struct c_label_context_se): Don't define.
6938 (struct c_label_context_vm): Don't define.
6939 (struct c_spot_bindings): Declare.
6940 (c_bindings_start_stmt_expr): Declare.
6941 (c_bindings_end_stmt_expr): Declare.
6942 (lookup_label_for_goto): Declare.
6943 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6944 (c_check_switch_jump_warnings): Declare.
6945 (label_context_stack_se, label_context_stack_vm): Don't declare.
6946 (c_finish_goto_label): Update declaration.
6947 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6948 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6949 (Warning Options): Document -Wjump-misses-init.
6951 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6953 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6956 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6958 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6960 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6962 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6964 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6966 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6968 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6970 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6971 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6972 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6973 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6974 * dwarf2asm.c (dw2_force_const_mem): Update call to
6976 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6977 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6978 * langhooks.c (lhd_comdat_group): Remove.
6979 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6980 * tree.h (DECL_COMDAT_GROUP): New.
6981 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6982 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6983 (make_decl_one_only): Change signature.
6984 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6986 (make_decl_one_only): Change signature.
6987 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6989 2009-06-15 Richard Guenther <rguenther@suse.de>
6992 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6994 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6996 * tree-ssa-math-opts.c: Remove extra divide.
6998 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7000 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7002 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7004 * passes.c: Add bswap pass.
7005 * tree-pass.h: Add pass_optimize_bswap declaration.
7006 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7007 Include rtl.h, expr.h and optabs.h for optab_handler check.
7008 (struct symbolic_number, pass_optimize_bswap): New definition.
7009 (do_shift_rotate, verify_symbolic_number_p): New functions.
7010 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7011 (gate_optimize_bswap): New function.
7012 * tree.c (widest_int_cst_value): New function.
7013 * tree.h (widest_int_cst_value): Prototype added.
7015 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7017 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7018 REG_EQUAL/REG_EQUIV notes.
7020 2009-06-14 Richard Guenther <rguenther@suse.de>
7023 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7024 has its address taken if NRV was applied and it is addressable.
7025 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7026 function split out from ...
7027 (get_constraint_for_1): ... here.
7028 (handle_rhs_call): Use it to mark the return slot escaped if
7029 it is addressable and NRV was applied.
7031 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7033 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7034 Change first argument type to location_t.
7035 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7036 Do not set input_location.
7037 Use loc instead of input_location throughout.
7039 2009-06-13 Richard Guenther <rguenther@suse.de>
7041 PR tree-optimization/40421
7042 * tree-predcom.c (should_unroll_loop_p): Remove.
7043 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7045 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7047 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7048 Add location argument.
7050 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7052 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7054 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7055 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7056 * config/spu/spu-protos.h: Add location to
7057 spu_resolve_overloaded_builtin.
7058 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7059 spu_build_builtin_va_list.
7060 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7061 argument. Pass location to build_function_call_vec.
7062 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7064 (emit_fpu_switch): Same.
7065 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7066 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7067 to build_decl and create_artificial_label.
7068 (xtensa_gimplify_va_arg_expr): Same.
7069 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7070 (xstormy16_gimplify_va_arg_expr): Same.
7071 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7072 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7073 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7074 (mips16_build_function_stub): Same.
7075 (mips16_build_call_stub): Same.
7077 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7080 * arm/constraints.md (Pa, Pb): New constraints.
7081 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7082 split pattern to deal with them.
7084 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7086 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7087 fix index entry for -Xpreprocessor.
7089 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7091 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7092 Add location argument to build_decl call.
7093 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7094 (rs6000_init_builtins): Same.
7095 (spe_init_builtins): Same.
7096 (rs6000_gimplify_va_arg): Add location argument to
7097 create_artificial_label call.
7099 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7101 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7102 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7103 * Makefile.in: Fix GGC dependency for gcse.o.
7105 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7107 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7108 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7109 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7111 * c-parser.c (c_parser_binary_expression): Use current column while
7112 building binary operations.
7113 * common.opt (fshow-column): Enable by default.
7114 * tree-vrp.c (check_array_ref): Use warning_at.
7115 (check_array_bounds): Use location from call back if expr has no
7117 * tree.h: Add location argument to maybe_fold_*.
7118 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7119 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7120 (maybe_fold_offset_to_component_ref): Same.
7121 (maybe_fold_offset_to_reference): Same.
7122 (maybe_fold_offset_to_address): Same.
7123 (maybe_fold_stmt_indirect): Same.
7124 (maybe_fold_stmt_addition): Same.
7125 (fold_stmt_r): Pass location to maybe_fold_*.
7126 (fold_gimple_assign): Same.
7127 * c-tree.h: Add location argument to finish_decl,
7128 default_function_array_conversion, store_init_value.
7129 * c-decl.c (define_label): Use error_at.
7130 (c_make_fname_decl): Pass location to finish_decl.
7131 (finish_decl): New location argument.
7132 (build_compound_literal): Pass location to store_init_value.
7133 (grokdeclarator): Pass location to finish_decl.
7135 * c-typeck.c (array_to_pointer_conversion): New location argument.
7136 (function_to_pointer_conversion): Same.
7137 (default_function_array_conversion): Same.
7138 (parser_build_unary_op): Pass location to overflow_warning.
7139 (parser_build_binary_op): Same. Use warning_at.
7140 (build_unary_op): Pass location to array_to_pointer_conversion.
7141 (build_c_cast): Pass location to digest_init.
7142 (build_modify_expr): New location argument.
7143 (convert_for_assignment): Same.
7144 (store_init_value): Same.
7145 (digest_init): Same.
7146 (output_init_element): Pass location to digest_init and
7147 array_to_pointer_conversion.
7148 (c_finish_return): Pass location to convert_for_assignment.
7149 * gimplify.c (gimplify_conversion): Pass location to
7150 maybe_fold_offset_to_address.
7151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7152 to maybe_fold_stmt_addition.
7153 * c-omp.c (c_finish_omp_atomic): Pass new location to
7155 (c_finish_omp_for): Same.
7156 * c-common.c (overflow_warning): New argument.
7157 * c-common.h: New argument to build_modify_expr, overflow_warning.
7158 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7160 (c_parser_initializer): Pass location to
7161 default_function_array_conversion.
7162 (c_parser_initelt): Same.
7163 (c_parser_initval): Same.
7164 (c_parser_asm_operands): Same.
7165 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7166 (c_parser_conditional_expression): Same.
7167 (c_parser_binary_expression): Add location info to stack. Use it.
7168 (c_parser_unary_expression): Pass location to
7169 default_function_array_conversion, parser_build_unary_op,
7170 build_indirect_ref, c_parser_postfix_expression_after_primary.
7171 (c_parser_postfix_expression_after_primary): New location argument.
7173 (c_parser_expression_conv): Pass location to
7174 default_function_array_conversion.
7175 (c_parser_expr_list): Same.
7176 (c_parser_omp_atomic): Same.
7177 (c_parser_omp_for_loop): Same.
7178 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7179 (build_array_declarator): New argument.
7180 * c-decl.c (build_array_declarator): Add location argument.
7181 (grokdeclarator): Set id_loc for cdk_array.
7182 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7183 build_array_declarator.
7184 * tree.c (build_omp_clause): Add location argument.
7185 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7186 (OMP_CLAUSE_LOCATION): New macro.
7187 (struct tree_omp_clause): Add location field.
7188 (build_omp_clause): Add argument.
7189 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7190 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7192 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7193 (cp_parser_omp_clause_collapse): Same.
7194 (cp_parser_omp_clause_default): Same.
7195 (cp_parser_omp_clause_if): Same.
7196 (cp_parser_omp_clause_nowait): Same.
7197 (cp_parser_omp_clause_num_threads): Same.
7198 (cp_parser_omp_clause_ordered): Same.
7199 (cp_parser_omp_clause_schedule): Same.
7200 (cp_parser_omp_clause_untied): Same.
7201 (cp_parser_omp_for_loop): Same.
7202 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7203 * c-tree.h (c_start_case): Add location argument.
7204 (c_process_expr_stmt): Same.
7205 (c_finish_goto_*): Same.
7206 * tree-parloops.c (initialize_reductions): Pass location to
7208 (create_parallel_loop): Same.
7209 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7210 (gfc_trans_omp_reduction_list): Same.
7211 (gfc_trans_omp_clauses): Same.
7212 (gfc_trans_omp_do): Same.
7213 * c-typeck.c (c_finish_goto_label): Same.
7214 (c_finish_goto_ptr): New location argument.
7215 (c_start_case): Same.
7216 (emit_side_effect_warnings): Same.
7217 (c_process_expr_stmt): Same.
7218 (c_finish_stmt_expr): Same.
7219 (c_finish_omp_clauses): Use error_at instead of error.
7220 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7222 * c-omp.c (c_split_parallel_clauses): New location argument.
7223 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7224 to build_omp_clause.
7225 (convert_local_reference_stmt): Same.
7226 (convert_gimple_call): Same.
7227 * c-common.h (c_split_parallel_clauses): New argument.
7228 * c-parser.c (c_parser_statement_after_labels): Pass location to
7229 c_finish_goto_label.
7230 (c_parser_switch_statement): Pass location to c_start_case.
7231 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7232 and c_process_expr_stmt.
7233 (c_parser_omp_variable_list): Add location argument.
7234 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7235 (c_parser_omp_clause_default): Same.
7236 (c_parser_omp_clause_if): Same.
7237 (c_parser_omp_clause_num_threads): Same.
7238 (-c_parser_omp_clause_ordered): Same.
7239 (c_parser_omp_clause_reduction): Pass location to
7240 c_parser_omp_variable_list.
7241 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7242 (c_parser_omp_clause_untied): Same.
7243 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7244 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7246 * c-tree.h (check_for_loop_decls, undeclared_variable,
7247 build_component_ref, build_array_ref, build_external_ref,
7248 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7249 build_conditional_expr, build_compound_expr, c_cast_expr,
7250 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7251 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7253 * c-semantics.c (build_stmt): Same.
7254 (build_case_label): Same.
7255 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7256 (undeclared_variable): New argument.
7258 (lookup_label): Pass location on down.
7259 (define_label): Same.
7260 (finish_decl): Same.
7261 (build_compound_literal): Same.
7262 (finish_struct): Same.
7263 (finish_function): Do not set location here.
7264 (check_for_loop_decls): New argument.
7265 * tree.c (save_expr): Set location.
7266 (build_empty_stmt): New argument.
7267 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7268 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7269 * builtins.c (gimplify_va_arg_expr): Use locations.
7270 (expand_builtin_sync_operation): Same.
7271 * c-typeck.c (build_component_ref): New argument.
7272 (build_array_ref): Same.
7273 (build_external_ref): Same.
7274 (c_expr_sizeof_expr): Same.
7275 (c_expr_sizeof_type): Same.
7276 (parser_build_unary_op): Same.
7277 (build_conditional_expr): Same.
7278 (build_compound_expr): Pass location on down.
7279 (build_compound_expr): New argument.
7280 (build_c_cast): Same.
7281 (c_cast_expr): Same.
7282 (build_asm_expr): Same.
7283 (c_finish_return): Same.
7284 (c_process_expr_stmt): Pass location on down.
7285 (c_finish_stmt_expr): New argument.
7286 (push_clenaup): Same.
7287 (c_finish_omp_parallel): Same.
7288 (c_finish_omp_task): Same.
7289 * gimplify.c (gimplify_call_expr): Pass location on down.
7290 * c-omp.c (c_finish_omp_master): New argument.
7291 (c_finish_omp_critical): Same.
7292 (c_finish_omp_ordered): Same.
7293 (c_finish_omp_barrier): Same.
7294 (-c_finish_omp_taskwait): Same.
7295 (c_finish_omp_atomic): Same.
7296 (c_finish_omp_flush): Same.
7297 * tree-inline.c (copy_tree_body_r): Pass location on down.
7298 (inline_forbidden_p): Remove use of input_location.
7299 * c-gimplify.c (c_build_bind_expr): New argument.
7300 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7301 (c_sizeof_or_alignof_type): New argument.
7302 (c_alignof_expr): Same.
7303 (build_va_arg): Same.
7304 (c_add_case_label): Same.
7305 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7306 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7307 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7308 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7309 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7310 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7312 * stub-objc.c (objc_build_selector_expr): Same.
7313 (objc_build_throw_stmt): Same.
7314 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7315 (c_parser_initelt): Same.
7316 (c_parser_compound_statement): Same.
7317 (c_parser_compound_statement_nostart): Same.
7318 (c_parser_label): Same.
7319 (c_parser_statement_after_labels): Same.
7320 (c_parser_if_body): Same.
7321 (c_parser_else_body): Same.
7322 (c_parser_if_statement): Same.
7323 (c_parser_switch_statement): Same.
7324 (c_parser_while_statement): Same.
7325 (c_parser_do_statement): Same.
7326 (c_parser_for_statement): Same.
7327 (c_parser_asm_statement): Same.
7328 (c_parser_conditional_expression): Same.
7329 (c_parser_binary_expression): Same.
7330 (c_parser_cast_expression): Same.
7331 (c_parser_unary_expression): Same.
7332 (c_parser_sizeof_expression): Same.
7333 (c_parser_alignof_expression): Same.
7334 (c_parser_postfix_expression): Same.
7335 (c_parser_expression): Same.
7336 (c_parser_objc_receiver): Same.
7337 (c_parser_omp_variable_list): Same.
7338 (c_parser_omp_structured_block): Same.
7339 (c_parser_omp_atomic): New argument.
7340 (c_parser_omp_barrier): Same.
7341 (c_parser_omp_critical): Same.
7342 (c_parser_omp_flush): Pass location on down.
7343 (c_parser_omp_for_loop): New argument.
7344 (c_parser_omp_for): Same.
7345 (c_parser_omp_master): Same.
7346 (c_parser_omp_ordered): Same.
7347 (c_parser_omp_sections_scope): Same.
7348 (c_parser_omp_sections): Same.
7349 (c_parser_omp_parallel): Same.
7350 (c_parser_omp_single): Same.
7351 (c_parser_omp_task): Same.
7352 (c_parser_omp_taskwait): Pass location on down.
7353 (c_parser_omp_construct): Same.
7354 (c_parser_omp_threadprivate): Same.
7355 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7356 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7357 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7358 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7359 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7360 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7361 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7362 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7363 config/i386/i386.c, stmt.c:
7364 Add location argument to the following function definitions and/or
7365 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7366 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7367 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7368 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7369 do_case, c_finish_bc_stmt, build_compound_literal,
7370 build_function_call.
7371 * c-decl.c (build_compound_literal): Add location argument.
7372 Make all diagnostic calls use location.
7373 (start_struct): Same.
7374 (finish_struct): Same.
7376 (build_enumerator): Same.
7377 (start_function): Same.
7378 (grokdeclarator): Make all diagnostic calls use location.
7379 (store_parm_decls_oldstyle): Same.
7380 * c-typeck.c (build_function_call): Add location argument.
7381 Make all diagnostic calls use location.
7383 (c_finish_bc_stmt): Same.
7384 * tree-nested.c (get_trampoline_type): Add argument.
7385 Pass location to build_decl.
7386 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7387 * rtl.h (RTL_LOCATION): New.
7388 * c-common.c (c_add_case_label): Add location argument.
7389 Make all diagnostic calls use location.
7390 * c-common.h: Add location argument to make_fname_decl, do_case,
7391 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7392 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7393 Set it appropriately for every case. Pass enum_loc to start_enum
7394 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7396 (c_parser_struct_or_union_specifier): Save location. Use it for
7397 start_struct, finish_struct, and parser_xref_tag.
7399 2009-06-12 Ian Lance Taylor <iant@google.com>
7401 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7403 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7404 cpp_opts->warn_cxx_operator_names.
7406 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7409 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7410 is returns NULL and OP is a VCE, look through the VCE.
7412 2009-06-12 Ian Lance Taylor <iant@google.com>
7415 * collect2.c (main): Use CONST_CAST2 in code inside #if
7416 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7418 2009-06-12 Joey Ye <joey.ye@intel.com>
7421 * cfgexpand.c (get_decl_align_unit): Update
7422 max_used_stack_slot_alignment with align instead of
7423 stack_alignment_needed.
7425 * function.c (assign_stack_local_1): Update
7426 max_used_stack_slot_alignment with alignment_in_bits instead
7427 of stack_alignment_needed.
7428 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7431 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7433 * dwarf2out.c (last_var_location_insn): New variable.
7434 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7435 (dwarf2out_var_location): Don't record anything after last real
7436 insn. Only change labels if there were any real instructions
7437 in between last note and this one, or if changed sections.
7439 2009-06-11 Richard Henderson <rth@redhat.com>
7441 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7442 note when storing the frame pointer in a register.
7443 (FRP): Don't redefine to nothing for epilogue.
7444 (alpha_expand_epilogue): Mark register and sp restores.
7445 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7447 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7448 when gen_lowpart is needed.
7450 2009-06-11 Richard Henderson <rth@redhat.com>
7452 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7454 * dwarf2out.c (need_data_align_sf_opcode): New.
7455 (div_data_align): Move earlier.
7456 (def_cfa_1, reg_save): Use it.
7458 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7460 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7461 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7462 (ix86_handle_option): Handle OPT_mcrc32.
7463 (ix86_target_string): Add -mcrc32.
7464 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7466 * config/i386/i386.h (TARGET_CRC32): New.
7468 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7469 (sse4_2_crc32di): Likewise.
7471 * config/i386/i386.opt (mcrc32): New.
7473 * doc/invoke.texi: Document -mcrc32.
7475 2009-06-11 Richard Henderson <rth@redhat.com>
7477 * common.opt (gdwarf-): Accept a version number.
7478 * doc/invoke.texi (gdwarf-): Update docs.
7479 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7480 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7481 version level, and record it.
7483 * dwarf2.h (DW_CIE_VERSION): Remove.
7484 * dwarf2out.c (DWARF_VERSION): Remove.
7485 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7486 (output_call_frame_info): Use CIE version 3 for dwarf3,
7487 or if the return register column is out of range for version 1.
7488 (dwarf_stack_op_name): Add all dwarf3 values.
7489 (DEBUG_PUBTYPES_SECTION): New.
7490 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7491 encoding change for dwarf3.
7492 (output_die) [dw_val_class_die_ref]: Likewise.
7493 (output_compilation_unit_header): Emit correct version for dwarf3.
7494 (output_line_info): Likewise.
7495 (output_pubnames): Update for DWARF_VERSION removal.
7496 (output_aranges): Likewise.
7497 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7498 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7499 (dwarf2out_finish): Likewise.
7501 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7503 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7506 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7509 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7510 * builtins.c (expand_builtin_unreachable): New function.
7511 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7512 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7513 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7515 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7516 searching for missing barriers.
7518 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7520 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7521 when -fprofile-generate* was passed.
7522 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7524 2009-06-11 Anthony Green <green@moxielogic.com>
7526 * config/moxie/moxie.md: Define length attribute for all instructions.
7528 (*b<cond:code>): Support limited branch ranges for new PC-relative
7529 branch instructions.
7530 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7532 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7534 * config/i386/i386.c (min_insn_size): Use get_attr_length
7535 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7538 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7539 instead of emit_insn_before.
7541 2009-06-10 Ian Lance Taylor <iant@google.com>
7544 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7547 2009-06-10 Revital Eres <eres@il.ibm.com>
7549 * passes.c (init_optimization_passes): Reschedule
7550 predictive-commoning pass before complete unroll pass.
7552 2009-06-10 Martin Jambor <mjambor@suse.cz>
7554 * cgraph.c (cgraph_node_can_be_local_p): New function.
7555 (cgraph_make_node_local): New function.
7556 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7557 (cgraph_make_node_local): Declare.
7559 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7561 * tree.h (tree_base): Add packed_flag and user_align fields.
7562 Decrease size of spare field.
7563 (TYPE_USER_ALIGN): Use user_align from tree_base.
7564 (DECL_USER_ALIGN): Likewise.
7565 (TYPE_PACKED): Use packed_flag from tree_base.
7566 (DECL_PACKED): Likewise.
7567 (tree_type): Delete packed_flag and user_align fields. Widen
7568 precision field. Widen mode field and shuffle fields to align
7569 mode on an 8-bit boundary.
7570 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7571 Renumber decl_flag_* fields. Fix comments. Widen
7572 decl_common_unused field.
7573 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7574 (DECL_EXTERNAL): Likewise.
7575 (DECL_BIT_FIELD): Likewise.
7576 (DECL_NONADDRESSABLE_P): Likewise.
7577 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7578 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7580 2009-06-10 Ian Lance Taylor <iant@google.com>
7582 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7583 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7584 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7585 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7586 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7587 DEF_VEC_ALLOC_FUNC_P.
7588 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7589 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7590 DEF_VEC_ALLOC_FUNC_O.
7591 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7592 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7593 DEF_VEC_ALLOC_FUNC_I.
7594 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7595 (vec_stack_p_reserve_exact_1): Declare.
7596 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7597 (vec_stack_free): Declare.
7598 (VEC_stack_alloc): Define.
7599 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7600 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7601 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7602 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7604 (stack_vecs): New static variable.
7605 (vec_stack_p_reserve_exact_1): New function.
7606 (vec_stack_o_reserve_1): New static function.
7607 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7608 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7609 (vec_stack_free): New function.
7610 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7611 (VEC_df_ref_stack_alloc): Define.
7612 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7613 DEF_VEC_ALLOC_P_STACK.
7614 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7615 (struct df_collection_rec): Change _vec fields to VEC. Remove
7617 (df_free_collection_rec): Adjust for new fields.
7618 (df_insn_rescan): Use new df_collection_rec fields.
7619 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7620 (df_ref_create_structure, df_ref_record): Likewise.
7621 (df_get_conditional_uses, df_get_call_refs): Likewise.
7622 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7623 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7624 (df_record_exit_block_uses, df_bb_verify): Likewise.
7625 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7626 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7627 Remove count parameter. Change return type to void. Change all
7629 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7630 Remove count parameter. Change return type to void. Change all
7632 (df_install_refs): Change old_vec parameter to VEC. Remove count
7633 parameter. Change all callers.
7634 (df_install_mws): Change old_vec parameter to VEC. Remove count
7635 parameter. Change all callers.
7636 (df_refs_verify): Change new_rec parameter to VEC. Change call
7638 (df_mws_verify): Likewise.
7640 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7642 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7644 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7646 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7648 2009-06-10 Anthony Green <green@moxielogic.com>
7650 * config/moxie/crti.asm: New file.
7651 * config/moxie/crtn.asm: New file.
7652 * config/moxie/moxie.c: New file.
7653 * config/moxie/moxie.h: New file.
7654 * config/moxie/sfp-machine.h: New file.
7655 * config/moxie/moxie-protos.h: New file.
7656 * config/moxie/t-moxie: Created.
7657 * config/moxie/t-moxie-softfp: Created.
7658 * config/moxie/moxie.md: Created.
7659 * config/moxie/constraints.md: Created.
7660 * config.gcc: Add moxie support.
7661 * doc/md.texi (Machine Constraints): Add moxie constraints.
7662 * doc/contrib.texi (Contributors): Mention moxie port.
7663 * doc/install.texi (Specific): Mention the moxie port.
7665 2009-06-09 Ian Lance Taylor <iant@google.com>
7667 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7669 * optabs.c (optab_table): Only use designated initializers if
7670 HAVE_DESIGNATED_INITIALIZERS is defined.
7671 (convert_optab_table): Likewise.
7672 (init_optabs): Always call init_insn_codes if
7673 HAVE_DESIGNATED_INITIALIZERS is not defined.
7675 2009-06-09 Ian Lance Taylor <iant@google.com>
7677 * targhooks.c (default_builtin_vectorized_function): Change fn
7678 parameter to unsigned int.
7679 (default_builtin_vectorized_conversion): Change code parameter to
7681 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7682 * targhooks.h: Update declarations.
7683 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7684 parameter to unsigned int.
7686 * c-typeck.c (comptypes_check_enum_int): New static function.
7687 (comptypes_internal): Add enum_and_int_p parameter. Change all
7689 (comp_target_types): Add location parameter. Change all callers.
7690 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7692 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7693 (build_conditional_expr): Add colon_loc parameter. Change all
7695 (convert_for_assignment): Add location parameter. Change all callers.
7696 * c-parser.c (c_parser_conditional_expression): Pass location of
7697 colon to build_conditional_expr.
7698 * c-tree.h (build_conditional_expr): Update declaration.
7700 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7702 * graphite.c: Revert previous patch.
7704 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7707 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7709 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7711 * tree-ssa-loop-prefetch.c
7712 (loop_prefetch_arrays): Fixed a portability problem in printf format
7715 2009-06-09 Martin Jambor <mjambor@suse.cz>
7717 PR tree-optimization/40351
7718 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7719 refrence to a potential artifical subaccess can be constructed.
7721 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7723 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7724 (sh_override_options): Likewise.
7725 * config/sh/sh.c: Include params.h.
7726 (sh_optimization_options): New.
7727 (sh_override_options): Likewise.
7728 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7729 (OVERRIDE_OPTIONS): Use sh_override_options.
7731 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7733 * dwarf2out.c (emit_cfa_remember): New variable.
7734 (add_fde_cfi): If emit_cfa_remember, recurse to add
7735 DW_CFA_remember_state first.
7736 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7737 instead just set emit_cfa_remember.
7739 2009-06-08 Jan Hubicka <jh@suse.cz>
7742 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7744 2009-06-08 Jan Hubicka <jh@suse.cz>
7747 * cgraphunit.c (save_inline_function_body): Do not copy transform
7748 hooks for saved inline bodies.
7749 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7752 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7754 * jump.c (returnjump_p): Handle delayed branches. Add missing
7757 2009-06-08 Jan Hubicka <jh@suse.cz>
7760 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7761 original node might've been modified.
7762 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7764 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7766 * tree-object-size.c (addr_object_size): Add OSI argument.
7767 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7768 (compute_builtin_object_size, expr_object_size): Adjust callers.
7769 (plus_stmt_object_size): Call addr_object_size instead of
7770 compute_builtin_object_size.
7772 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7773 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7775 * tree-ssa-loop-prefetch.c
7776 (gather_memory_references): Introduced a counter for the number of
7778 (anything_to_prefetch_p): Introduced a counter for the number of
7780 (is_loop_prefetching_profitable): New function with a cost model
7782 (loop_prefetch_arrays): Use the new cost model to determine if
7783 prefetching is profitable.
7784 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7785 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7786 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7787 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7788 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7789 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7791 2009-06-08 Michael Matz <matz@suse.de>
7794 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7795 partitions use the same.
7796 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7797 for basevars of SSA_NAMEs.
7798 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7799 to not expand them twice.
7800 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7803 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7805 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7806 (fdump-final-insns=, gtoggle): New.
7807 * doc/invoke.texi: Document them.
7808 * final.c (rest_of_clean_state): Dump final insn stream.
7809 * gcc.c (invoke_as): Hook in -fcompare-debug.
7810 (static_spec_functions): Add compare-debug-dump-opt,
7811 compare-debug-self-opt and compare-debug-auxbase-opt.
7812 (compare_debug, compare_debug_second, compare_debug_opt): New.
7813 (switches_debug_check, n_switches_debug_check): New.
7814 (debug_auxbase_opt, debug_check_temp_file): New.
7815 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7817 (do_self_spec): Handle arguments after switches.
7818 (do_spec_1): Add .gk extension to temp file basenames for compare.
7819 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7820 (cc1_options): Use it instead of normal auxbase computation for
7821 the second compare-debug compilation.
7822 (compare_files): New.
7823 (main): Set up and implement compare debug mode.
7824 (compare_debug_dump_opt_spec_function): New.
7825 (compare_debug_self_opt_spec_function): New.
7826 (compare_debug_auxbase_opt_spec_function): New.
7827 * toplev.c (process_options): Handle flag_gtoggle,
7828 flag_dump_final_insns.
7829 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7830 during -fcompare-debug-second compilation.
7832 2009-06-07 Ian Lance Taylor <iant@google.com>
7834 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7835 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7837 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7838 with no default node. Change warning with %H to warning_at.
7839 Don't clear warn_switch around case checking.
7840 * doc/invoke.texi (Warning Options): Clarify distinction between
7841 -Wswitch and -Wswitch-enum.
7843 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7845 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7847 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7849 * gbl-ctors.h: Add header guard.
7851 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7853 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7854 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7855 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7856 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7857 prototypes for removed functions.
7858 (expressions_equal_p): Move to ...
7859 * tree-ssa-sccvn.h: ... here and ...
7860 * matrix-reorg.c: ... adjust includes.
7862 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7864 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7866 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7868 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7869 (finish_function): Remove erroneous whitespace.
7871 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7873 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7874 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7876 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7878 * errors.c (internal_error): Commentary typo fix.
7879 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7880 * tree-ssa-pre.c: Ditto.
7882 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7884 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7885 them is supposed to hold actual statements.
7887 2009-06-06 Ian Lance Taylor <iant@google.com>
7889 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7890 empty statements can now have attributes.
7892 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7894 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7895 * config/mips/mips.md: Ditto.
7897 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7899 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7901 (__eabi_uconvert): Likewise.
7903 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7905 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7906 CFI_* definitions with IN_GCC.
7908 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7910 * xcoffout.h (xcoffout_source_line): Update prototype.
7912 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7914 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7915 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7917 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7920 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7921 inlined_function_outer_scope_p blocks for artificial inlines
7923 * tree.c (tree_nonartificial_location): Rewrite using
7924 block_nonartificial_location.
7926 2009-06-05 Revital Eres <eres@il.ibm.com>
7927 Leehod Baruch <leehod@il.ibm.com>
7929 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7930 (expand_expr_real_1): Remove comment.
7931 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7932 Vectorize misaligned access when the target supports it.
7933 (vect_supportable_dr_alignment): Check for unaligned access support.
7934 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7937 2009-06-05 Julian Brown <julian@codesourcery.com>
7939 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7940 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7942 2009-06-05 Richard Guenther <rguenther@suse.de>
7945 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7948 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7950 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7951 (save_gprs): Don't tell unwinder when a global register is saved.
7952 (s390_emit_epilogue): Emit needed epilogue unwind info.
7954 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7956 * dwarf2out.c (deferred_asm_name): New.
7957 (add_name_and_src_coords_attributes): Defer creation of
7958 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7960 (move_linkage_attr): New.
7961 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7964 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7966 * tree-nested.c (finalize_nesting_tree_1): Declare the
7967 frame_decl in the binding tree.
7969 2009-06-04 Cary Coutant <ccoutant@google.com>
7971 * basic-block.h (struct basic_block_def): Add discriminator field.
7972 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7974 * debug.c (do_nothing_debug_hooks): Add additional entry.
7975 (debug_nothing_int_charstar_int): New function.
7976 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7977 (debug_nothing_int_charstar_int): New declaration.
7978 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7979 discriminator value in .loc directive.
7980 * final.c (last_discriminator): New variable.
7981 (discriminator): New variable.
7982 (final_start_function): Initialize above variables, pass current
7983 discriminator to debug hook.
7984 (notice_source_line): Check for discriminator change.
7985 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7986 * sdbout.c (sdbout_source_line): New parameter.
7987 * tree-cfg.c (struct locus_discrim_map): New structure type.
7988 (discriminator_per_locus): New hash table.
7989 (build_gimple_cfg): Allocate and free discriminator hash table.
7990 (make_edges): Call assign_discriminator.
7991 (locus_map_hash): New function.
7992 (locus_map_eq): New function.
7993 (next_discriminator_for_locus): New function.
7994 (same_line_p): New function.
7995 (assign_discriminator): New function.
7996 (make_cond_expr_edges): Call assign_discriminator.
7997 (make_gimple_switch_edges): Likewise.
7998 (first_non_label_stmt): New function.
7999 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8001 * xcoffout.c (xcoffout_source_line): Add new parameter.
8003 * configure.ac (gcc_cv_as_discriminator): New configury check for
8004 gas support for discriminator.
8005 * configure: Regenerate.
8006 * config.in: Regenerate.
8008 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8010 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8011 val after checking for integers.
8013 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8015 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8017 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8018 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8019 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8020 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8021 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8022 X64_SSE_REGPARM_MAX.
8023 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8024 X64_SSE_REGPARM_MAX.
8026 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8028 * gcc.c (report_times_to_file): New.
8029 (execute): Implement it.
8030 (process_command): Support -time=.
8031 * doc/invoke.texi: Document it.
8033 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8035 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8036 that have value exprs.
8038 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8040 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8041 declarations for constants until...
8042 (dw2_output_indirect_constant_1): ... this point.
8044 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8047 * arm.md (arm_addsi3): Don't try to split an add with an
8048 eliminable register until after reload has completed.
8050 2009-06-03 Ian Lance Taylor <iant@google.com>
8052 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8053 * genattrtab.c (write_length_unit_log): Likewise.
8054 * genchecksum.c (dosum): Likewise.
8055 * gengtype.c (write_rtx_next): Likewise.
8056 (finish_root_table, write_roots): Likewise.
8057 * gimple.c (gimple_ops_offset_): Likewise.
8058 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8059 * config/arc/arc.c (arc_attribute_table): Likewise.
8060 * config/arm/arm.c (arm_attribute_table): Likewise.
8061 * config/avr/avr.c (avr_attribute_table): Likewise.
8062 * config/crx/crx.c (crx_attribute_table): Likewise.
8063 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8064 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8065 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8066 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8067 * config/sh/sh.c (sh_attribute_table): Likewise.
8068 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8069 * config/spu/spu.c (spu_attribute_table): Likewise.
8070 * config/v850/v850.c (v850_attribute_table): Likewise.
8072 * config/alpha/alpha.c (vms_attribute_table): Make static.
8073 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8074 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8075 * config/mips/mips.c (mips_attribute_table): Likewise.
8077 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8079 (cc1-checksum.o): Likewise.
8081 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8083 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8085 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8087 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8088 insn if it is changing sp. Use gen_add3_insn instead of
8089 conditionally gen_addsi3 and gen_adddi3.
8090 (offset_below_red_zone_p): New static inline function.
8091 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8092 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8093 * config/rs6000/ppc-asm.h: Include auto-host.h.
8094 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8095 CFI_RESTORE): Define.
8096 * config/rs6000/crtresxgpr.asm: Add unwind info.
8097 * config/rs6000/crtresxfpr.asm: Likewise.
8098 * config/rs6000/crtresgpr.asm: Likewise.
8099 * config/rs6000/crtresfpr.asm: Likewise.
8100 * config/rs6000/crtsavgpr.asm: Likewise.
8101 * config/rs6000/crtsavfpr.asm: Likewise.
8103 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8104 argument of DWARF2_FRAME_REG_OUT macros.
8106 2009-06-03 Julian Brown <julian@codesourcery.com>
8108 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8109 words or less (including TImode) in core registers.
8111 2009-06-03 Richard Guenther <rguenther@suse.de>
8114 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8116 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8118 * statistics.c (statistics_counter_event): Do not record event
8119 in pass dump if its number == -1.
8120 (curr_statistics_hash): Add assert that we never get passes
8121 with static number == -1.
8123 2009-06-03 Richard Guenther <rguenther@suse.de>
8124 Andrey Belevantsev <abel@ispras.ru>
8126 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8127 non-BLKmode arrays addressable.
8129 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8131 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8132 * config/m68k/m68k.h: ... here.
8133 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8136 2009-06-03 Martin Jambor <mjambor@suse.cz>
8138 PR tree-optimization/40323
8139 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8142 2009-06-03 Richard Guenther <rguenther@suse.de>
8144 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8147 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8149 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8150 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8151 JUMP_TABLE_DATA_P where applicable.
8152 * config/sh/sh.c: Ditto.
8153 * config/sh/sh.h: Ditto.
8154 * config/sh/sh.md: Ditto.
8155 * config/sh/symbian.c: Ditto.
8157 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/driver-i386.c (describe_cache): Optimize
8160 concatenation of strings. Use snprintf instead of sprintf.
8161 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8162 target when not compiling with GCC.
8164 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8166 * config/sh/sh.c: Revert last change.
8167 (sh_expand_epilogue): Emit a blockage insn before the frame
8168 pointer adjustment unconditionally.
8170 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8172 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8173 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8174 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8175 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8176 to COLLECT_GCC_OPTIONS.
8178 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8180 * collect2.c (target_system_root): New variable.
8181 (main): Handle --sysroot=.
8182 (ignore_library): Strip the sysroot from the library path.
8184 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8186 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8187 (collect2.o): Depend on collect2-aix.h.
8188 (collect2-aix.o): New rule.
8189 * collect2-aix.h: New file.
8190 * collect2-aix.c: Likewise.
8191 * collect2.c: Include collect2-aix.h. Don't undefine
8192 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8193 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8194 Use TARGET_AIX_VERSION instead of _AIX51.
8195 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8196 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8197 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8198 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8199 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8201 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8203 * collect2.c (ignore_library): Avoid premature post-increment
8206 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8208 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8209 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8210 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8211 CROSS_DIRECTORY_STRUCTURE too.
8212 (LINK_LIBG_SPEC): Likewise.
8213 (LIB_SPEC): Add %R to sysroot paths.
8214 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8215 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8216 * config/rs6000/aix51.h: As for aix43.h.
8217 * config/rs6000/aix52.h: Likewise.
8218 * config/rs6000/aix53.h: Likewise.
8219 * config/rs6000/aix61.h: Likewise.
8220 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8221 to the beginning of sysroot paths.
8223 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8225 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8226 INSN_LISTs that are out of the REG_NOTE range.
8228 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8230 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8231 (struct var_to_expand): Likewise.
8232 (struct opt_info): Add head and tail for linked lists of the above.
8233 (analyze_insn_to_expand_var): Initialize next.
8234 (analyze_iv_to_split_insn): Likewise.
8235 (analyze_insns_in_loop): Create linked lists.
8236 (allocate_basic_variable): Simplify for use without hash table.
8237 (insert_var_expansion_initialization): Likewise, make it type-safer.
8238 (combine_var_copies_in_loop_exit): Likewise.
8239 (apply_opt_in_copies): Walk lists rather than hash tables.
8240 (release_var_copies): Simplified and inlined by hand into...
8241 (free_opt_info): ... this function.
8243 2009-06-02 Richard Guenther <rguenther@suse.de>
8245 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8248 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8250 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8251 only for builtins that are not overridden.
8253 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8255 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8258 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8260 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8262 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8264 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8266 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8268 * common.opt (fdump-unnumbered-links): New.
8269 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8270 * print-rtl.c (flag_dump_unnumbered_links): New.
8271 (print_rtx): Test it.
8273 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8275 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8276 push/pop multiple to 8-byte alignment.
8278 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8280 * config/i386/i386.c (queued_cfa_restores): New static variable.
8281 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8283 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8284 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8285 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8286 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8287 note unconditionally.
8288 (ix86_emit_restore_regs_using_mov): Likewise.
8289 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8290 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8291 it through to ix86_emit_restore_reg_using_pop.
8292 (ix86_emit_leave): Add RED_OFFSET argument. Call
8293 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8294 instead of adding REG_CFA_OFFSET note unconditionally.
8295 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8296 the above functions. Call ix86_add_queued_cfa_restore_notes when
8299 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8300 force output of the label even for dwarf2out_do_cfi_asm.
8301 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8302 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8303 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8305 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8306 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8307 dwarf2out_cfi_label callers.
8308 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8309 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8310 Adjust dwarf2out_cfi_label callers.
8311 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8313 * config/i386/i386.h (struct machine_cfa_state,
8314 struct machine_function): Guard with ifndef USED_FOR_TARGET
8315 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8318 * emutls.c (__emutls_get_address): Change arr->size to mean number
8319 of allocated arr->data entries instead of # of slots + 1.
8322 * recog.c (peep2_reinit_state): New function.
8323 (peephole2_init_state): Use it at the end of a basic block and also
8324 when seeing a RTX_FRAME_RELATED_P insn.
8326 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8328 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8329 fixuns_truncrfdi2): New.
8330 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8331 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8332 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8333 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8334 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8335 *recip_approx): Remove.
8336 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8337 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8338 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8340 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8343 2009-06-01 Ian Lance Taylor <iant@google.com>
8345 * attribs.c (register_attribute): Use CONST_CAST.
8346 * collect2.c (main): Use CONST_CAST2.
8347 (scan_prog_file): Likewise.
8348 * gcc.c (process_command, main): Likewise.
8349 * toplev.c (toplev_main): Likewise.
8351 * c-typeck.c (handle_warn_cast_qual): New static function,
8352 partially broken out of build_c_cast.
8353 (build_c_cast): Call handle_warn_cast_qual.
8354 * doc/invoke.texi (Warning Options): Document new effect of
8357 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8359 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8360 (diagnostic_report_current_module): Print columns.
8361 * common.opt (flag_show_column): Enable by default.
8363 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8365 * alias.c (find_base_term): Check for NULL term before returning.
8367 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8369 Revert due to PR40320:
8370 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8371 * calls.c (emit_library_call_value_1): Don't force_operand for move
8374 2009-06-01 Olivier Hainque <hainque@adacore.com>
8375 Eric Botcazou <ebotcazou@adacore.com>
8377 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8378 to be processed as a bitfield for constructor output purposes.
8379 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8381 * varasm.c (oc_local_state): New type, output_constructor
8382 local state to support communication with helpers.
8383 (oc_outer_state): New type, output_constructor outer state of
8384 relevance in recursive calls.
8385 (output_constructor_array_range): New output_constructor helper,
8386 extracted code for an array range element.
8387 (output_constructor_regular_field): New output_constructor helper,
8388 extracted code for an element that is not a bitfield.
8389 (output_constructor_bitfield): New output_constructor helper,
8390 extracted code for a bitfield element. Accept an OUTER state
8391 argument for recursive processing. Recurse on record or array
8392 CONSTRUCTOR values, possibly past noop conversions.
8393 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8394 VALUE is a valid constant-valued expression for use in a static
8395 bit-field initializer.
8396 (output_constructor): Rework to use helpers. Accept and honor an
8397 OUTER state argument for recursive calls. Return total size. Be
8398 prepared for nested constructors initializing bitfields.
8399 (output_constant): Feed OUTER in calls to output_constructor.
8401 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8403 * calls.c (emit_library_call_value_1): Don't force_operand for move
8406 2009-06-01 Nick Clifton <nickc@redhat.com>
8408 * doc/invoke.texi (IA-64 Options): Fix typo.
8410 2009-06-01 Ira Rosen <irar@il.ibm.com>
8412 PR tree-optimization/39129
8413 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8415 (vect_do_peeling_for_loop_bound): Use
8416 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8417 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8418 (vect_loop_versioning): Likewise.
8419 (vect_create_cond_for_alias_checks): Fix indentation.
8420 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8422 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8423 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8424 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8425 "control flow in loop".
8426 (vect_estimate_min_profitable_iters): Use
8427 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8428 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8429 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8430 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8431 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8432 statement belongs to a group of strided accesses with the exact code
8434 (vectorizable_load): Likewise.
8435 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8436 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8438 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8440 * config/freebsd-stdint.h: New file.
8441 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8442 Add freebsd-stdint.h to tm_file.
8444 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8446 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8447 (thumb2_extendhidi2): Likewise.
8449 2009-05-31 Ian Lance Taylor <iant@google.com>
8451 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8453 2009-05-31 Ian Lance Taylor <iant@google.com>
8455 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8456 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8457 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8459 2009-05-31 Jason Merrill <jason@redhat.com>
8461 * tree-pretty-print.c (print_call_name): Take the callee, not the
8462 call itself. Make non-static. Use dump_function_name for functions.
8463 (dump_generic_node): Adjust.
8464 * diagnostic.h: Declare print_call_name.
8465 * gimple-pretty-print.c (dump_gimple_call): Use it.
8467 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8469 * config/sh/sh.md (ashldi3_std): New define_expand.
8472 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8475 * config/sh/sh.c: Include debug.h.
8476 (sh_expand_epilogue): Emit a blockage insn before the frame
8477 pointer adjustment also when dwarf2out_do_frame returns true.
8479 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8481 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8482 (thumb2_extendqidi2): New pattern.
8484 2009-05-31 Ira Rosen <irar@il.ibm.com>
8486 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8487 mark phis for renaming.
8488 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8489 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8490 Call mark_sym_for_renaming.
8491 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8492 * tree-vect-loop.c (vect_transform_loop): Remove
8493 vect_memsyms_to_rename initialization and a call to
8494 mark_set_for_renaming.
8496 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8499 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8500 frame related even if !set_cfa && style < 0.
8502 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8504 * config/i386/mingw-tls.c: New file.
8505 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8506 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8507 defining _WIN32 but not __CYGWIN__.
8509 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8511 * configure.ac: Add MPC support.
8513 * config.in, configure: Regenerate.
8515 2009-05-29 Richard Henderson <rth@redhat.com>
8517 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8518 NOTE_INSN_BASIC_BLOCK.
8519 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8520 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8521 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8523 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8525 (add_cfi): Disable check redefining cfa away from drap.
8526 (lookup_cfa_1): Add remember argument; handle remember/restore.
8527 (lookup_cfa): Pass remember argument.
8528 (cfa_remember): New.
8529 (compute_barrier_args_size_1): Remove sibcall check.
8530 (dwarf2out_frame_debug_def_cfa): New.
8531 (dwarf2out_frame_debug_adjust_cfa): New.
8532 (dwarf2out_frame_debug_cfa_offset): New.
8533 (dwarf2out_frame_debug_cfa_register): New.
8534 (dwarf2out_frame_debug_cfa_restore): New.
8535 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8536 (dwarf2out_begin_epilogue): New.
8537 (dwarf2out_frame_debug_restore_state): New.
8538 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8539 DW_CFA_restore_state.
8540 (output_cfi_directive): Likewise.
8541 (convert_cfa_to_fb_loc_list): Likewise.
8542 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8543 * dwarf2out.h: Update.
8544 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8545 (copy_insn_1): Early out for null.
8546 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8547 and dwarf2out_frame_debug_restore_state.
8548 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8549 (prologue_insn_hash, epilogue_insn_hash): New.
8550 (free_after_compilation): Adjust freeing accordingly.
8551 (record_insns): Create hash table if needed; push insns into
8552 hash instead of array.
8553 (maybe_copy_epilogue_insn): New.
8554 (contains): Search hash table instead of array.
8555 (sibcall_epilogue_contains): Remove.
8556 (thread_prologue_and_epilogue_insns): Split eh_return insns
8557 and mark them as epilogues.
8558 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8559 scanning in terms of basic blocks.
8560 * insn-notes.def (CFA_RESTORE_STATE): New.
8561 * jump.c (returnjump_p_1): Accept EH_RETURN.
8562 (eh_returnjump_p_1, eh_returnjump_p): New.
8563 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8564 CFA_REGISTER, CFA_RESTORE): New.
8565 * rtl.def (EH_RETURN): New.
8566 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8568 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8569 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8571 * config/i386/i386.c (gen_push): Update cfa state.
8572 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8573 add a CFA_ADJUST_CFA note.
8574 (ix86_dwarf_handle_frame_unspec): Remove.
8575 (ix86_expand_prologue): Update cfa state.
8576 (ix86_emit_restore_reg_using_pop): New.
8577 (ix86_emit_restore_regs_using_pop): New.
8578 (ix86_emit_leave): New.
8579 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8580 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8581 * config/i386/i386.h (struct machine_cfa_state): New.
8582 (ix86_cfa_state): New.
8583 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8584 (eh_return_internal): Merge from eh_return_<mode>,
8585 use eh_return rtx, split w/ epilogue.
8587 2009-05-29 Ian Lance Taylor <iant@google.com>
8589 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8591 * calls.c (emit_library_call_value_1): Likewise.
8593 * c-typeck.c (c_build_va_arg): New function.
8594 * c-tree.h (c_build_va_arg): Declare.
8595 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8596 instead of build_va_arg.
8598 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8600 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8601 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8602 (ptr_difference_cost): Use affine combinations to compute it.
8603 (difference_cost): Likewise.
8604 (get_computation_cost_at): Compute more accurate cost for addresses
8605 if the ratio is a multiplier allowed in addresses.
8606 For non-addresses, consider that an additional offset or symbol is
8609 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8611 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8612 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8614 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8615 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8616 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8618 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8619 to 1 for TYPE_SSE{IADD1,CVT1}.
8620 (prefix_vex_imm8): Removed.
8621 (length_vex): Only pass 1 as second argument to
8622 ix86_attr_length_vex_default if prefix_extra is 0.
8623 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8624 (length): For prefix vex computation use length_immediate
8625 attribute instead of prefix_vex_imm8.
8626 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8627 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8628 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8629 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8630 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8631 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8632 a space in between the operands.
8633 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8634 if one operand is 0xff and the other one si, di, bp or sp.
8635 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8636 other one si, di, bp or sp.
8637 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8638 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8639 type and mode attributes.
8640 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8641 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8642 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8643 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8644 prefix_data16 attribute iff MODE_DF.
8645 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8646 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8647 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8648 constm128_operand in length_immediate computation.
8649 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8650 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8651 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8652 length_immediate attribute to 1.
8653 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8654 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8655 for certain alternatives.
8656 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8657 prefix_data16 attribute if MODE_V1DF.
8658 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8659 length_immediate to 1.
8660 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8661 length_address to 4, set mode attribute to MODE_DI.
8662 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8663 (fxam<mode>2_i387): Set length attribute to 4.
8664 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8665 *prefetch_3dnow_rex): Override length_address attribute.
8666 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8668 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8669 (constm128_operand): Removed.
8670 * config/i386/i386.c (memory_address_length): For
8671 disp && !index && !base in 64-bit mode account for SIB byte if
8672 print_operand_address can't optimize disp32 into disp32(%rip)
8673 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8674 for fs: or gs: segment.
8675 (ix86_attr_length_immediate_default): When checking if shortform
8676 is possible, truncate immediate to the length of the non-shortened
8678 (ix86_attr_length_address_default): Ignore MEM_P operands
8680 (ix86_attr_length_vex_default): Only check for DImode on
8681 GENERAL_REG_P operands.
8682 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8683 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8684 (sse_cvttps2pi): Clear prefix_rep attribute.
8685 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8687 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8688 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8689 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8690 iff operand 2 is const_int_operand.
8691 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8692 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8693 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8695 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8697 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8698 prefix_data16 attribute for movlpd and movhpd instructions.
8699 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8700 length_immediate for shufpd instruction.
8701 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8702 (avx_cmpp<avxmodesuffixf2c><mode>3,
8703 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8704 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8705 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8706 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8707 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8708 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8709 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8710 prefix_data16 attribute for the first alternative to 1.
8711 (*avx_loadlps): Override length_immediate for the first alternative.
8712 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8713 attributes for second alternative.
8714 (*vec_concatv2sf_sse4_1): Override length_immediate and
8715 prefix_data16 attributes for second alternative.
8716 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8717 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8718 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8719 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8720 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8721 prefix_data16 and length_immediate to 1.
8722 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8724 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8725 prefix_extra attribute for variants that don't have 0f prefix alone.
8726 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8727 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8728 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8729 *sse4_1_pextrd): Set length_immediate to 1.
8730 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8731 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8733 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8734 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8735 length_immediate to 1 for second alternative.
8736 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8737 prefix_extra and length_immediate attributes for the first
8739 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8741 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8742 to 1 for the first and third alternative.
8743 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8745 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8747 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8749 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8750 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8751 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8752 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8753 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8754 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8755 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8756 ssse3_psign<mode>3): Override prefix_rex attribute.
8757 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8758 (ssse3_palignrti): Override length_immediate to 1.
8759 (ssse3_palignrdi): Override length_immediate to 1, override
8760 prefix_rex attribute.
8761 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8762 (sse4a_extrqi): Override length_immediate to 2.
8763 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8764 (sse4a_insertq): Override prefix_data16 to 0.
8765 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8766 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8767 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8768 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8769 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8770 and length_immediate to 1.
8771 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8772 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8773 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8774 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8775 and length_immediate to 1.
8776 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8777 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8778 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8779 avx_ptest256): Override prefix_extra to 1.
8780 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8781 Override prefix_data16 and length_immediate to 1.
8782 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8783 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8784 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8785 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8786 prefix_data16 to 0 and prefix_extra to 2.
8787 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8788 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8790 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8791 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8792 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8793 and prefix_extra to 2.
8794 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8795 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8796 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8797 avx_vpermilvar<mode>3,
8798 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8799 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8800 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8801 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8802 Override prefix_extra to 1.
8803 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8804 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8805 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8806 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8807 prefix_extra and length_immediate to 1.
8808 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8810 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8811 to 1 for the first alternative.
8812 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8813 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8815 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8816 *movv2sf_internal_avx, *movv2sf_internal): Override
8817 prefix_rep attribute for certain alternatives.
8818 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8819 attributes for certain alternatives.
8820 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8821 attributes for certain alternatives.
8822 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8823 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8824 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8825 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8826 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8827 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8828 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8829 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8830 length_immediate to 1 if operand 2 is const_int_operand.
8831 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8832 *vec_extractv2si_1): Set length_immediate attribute to 1.
8833 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8834 using old 3DNOW insn rather than SSE/3DNOW_A.
8835 (mmx_emms, mmx_femms): Clear modrm attribute.
8837 2009-05-29 Martin Jambor <mjambor@suse.cz>
8839 * tree-sra.c: New implementation of SRA.
8841 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8842 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8843 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8844 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8845 (SRA_MAX_STRUCTURE_COUNT): Removed.
8846 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8847 * doc/invoke.texi (sra-max-structure-size): Removed.
8848 (sra-field-structure-ratio): Removed.
8850 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8853 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8856 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8858 PR rtl-optimization/40101
8859 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8860 seqno. Adjust comment.
8861 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8862 inserting bookkeeping before a jump, the jump is not scheduled.
8863 When no positive seqno found, provide a value. Add comment.
8865 2009-05-29 Richard Guenther <rguenther@suse.de>
8867 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8868 short-cutting on the first component.
8870 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8873 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8874 for trees other than decls/types.
8876 2009-05-29 Richard Guenther <rguenther@suse.de>
8878 * tree-ssa-operands.c (get_expr_operands): Do not handle
8879 INDIRECT_REFs in the handled-component case. Remove
8880 unused get_ref_base_and_extent case.
8881 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8882 tree_low_cst and host_integerp where possible.
8883 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8884 codes for equivalence.
8885 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8887 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8889 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8890 to tmake_file for i[34567]86-*-cygwin*.
8892 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8895 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8896 (altivec_categorize_keyword, init_vector_keywords,
8897 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8900 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8902 * tree.c (handle_dll_attribute): Check if node is
8903 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8905 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8907 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8909 (thumb2_zero_extendqidi2): Likewise.
8911 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8913 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8914 instead of gen_movrt.
8915 * config/sh/sh.md (movrt): Remove.
8917 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8919 * doc/invoke.texi (IA-64 Options):
8920 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8921 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8922 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8923 -msched-prefer-non-control-spec-insns,
8924 -msched-stop-bits-after-every-cycle,
8925 -msched-count-spec-in-critical-path,
8926 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8927 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8928 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8929 and -msched-spec-verbose.
8931 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8933 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8934 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8936 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8938 2009-05-28 Richard Guenther <rguenther@suse.de>
8940 * tree-ssa-alias.c (ao_ref_init): New function.
8941 (ao_ref_base): Likewise.
8942 (ao_ref_base_alias_set): Likewise.
8943 (ao_ref_alias_set): Likewise.
8944 (refs_may_alias_p_1): Change signature.
8945 (refs_may_alias_p): Adjust.
8946 (refs_anti_dependent_p): Likewise.
8947 (refs_output_dependent_p): Likewise.
8948 (call_may_clobber_ref_p_1): Change signature.
8949 (call_may_clobber_ref_p): Adjust.
8950 (stmt_may_clobber_ref_p_1): New function split out from ...
8951 (stmt_may_clobber_ref_p): ... here.
8952 (maybe_skip_until): Adjust signature.
8953 (get_continuation_for_phi): Likewise.
8954 (walk_non_aliased_vuses): Likewise.
8955 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8956 (ao_ref_init): Declare.
8957 (ao_ref_base): Likewise.
8958 (ao_ref_alias_set): Likewise.
8959 (stmt_may_clobber_ref_p_1): Likewise.
8960 (walk_non_aliased_vuses): Adjust.
8961 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8962 (get_ref_from_reference_ops): remove.
8963 (vn_reference_lookup_2): Adjust signature.
8964 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8965 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8966 (vn_reference_lookup): Adjust.
8967 (vn_reference_insert): Likewise.
8968 (vn_reference_insert_pieces): Adjust signature.
8969 (visit_reference_op_call): Adjust.
8970 * tree-ssa-pre.c (get_expr_type): Simplify.
8971 (phi_translate_1): Adjust.
8972 (compute_avail): Likewise.
8973 (translate_vuse_through_block): Do not re-build trees.
8974 (value_dies_in_block_x): Likewise.
8975 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8977 (vn_reference_lookup_pieces): Adjust declaration.
8978 (vn_reference_insert_pieces): Likewise.
8980 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8982 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8983 with checking disabled.
8985 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8989 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8990 macro definition for support of three-operand format aligned
8991 .comm directive in assembler on cygwin/pe/mingw target OS.
8992 * configure: Regenerate.
8993 * config.h: Regenerate.
8995 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8996 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8997 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8999 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9000 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9002 2009-05-28 Ira Rosen <irar@il.ibm.com>
9004 PR tree-optimization/40254
9005 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9006 in analysis of basic blocks.
9008 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9011 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9012 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9013 (TARGET_INITIALIZER): Use it.
9014 * cse.c (CHEAPER): Move it up to the other macros.
9015 (insert): Rename this ...
9016 (insert_with_costs): ... to this. Add cost parameters. Update
9018 (insert): New function. Call insert_with_costs.
9019 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9020 find_reg_offset_for_const, try_const_anchors): New functions.
9021 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9022 when using a const-anchor. Call insert_const_anchors.
9023 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9024 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9026 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9028 * tree-inline.c (remap_decls): Enable nonlocalized variables
9029 when not optimizing.
9031 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9033 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9034 Simplify other tests involving optimize.
9036 2009-05-27 Tom Tromey <tromey@redhat.com>
9038 * unwind-dw2.c (_Unwind_DebugHook): New function.
9039 (uw_install_context): Call _Unwind_DebugHook.
9041 2009-05-27 Tom Tromey <tromey@redhat.com>
9043 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9045 2009-05-27 Ian Lance Taylor <iant@google.com>
9047 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9048 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9049 (ALL_LINKERFLAGS): Define.
9050 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9051 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9052 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9053 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9054 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9055 $(LINKER_FOR_BUILD).
9056 (build/gcov-iov$(build_exeext)): Likewise.
9058 2009-05-27 Julian Brown <julian@codesourcery.com>
9060 * gcse.c (target.h): Include.
9061 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9062 copy of argument to a pseudo register.
9064 2009-05-27 Diego Novillo <dnovillo@google.com>
9066 * tree-ssa-live.c (dump_scope_block): Document arguments.
9067 (dump_scope_blocks): Document.
9068 (debug_scope_blocks): New.
9069 * tree-flow.h (debug_scope_blocks): Declare.
9071 2009-05-21 Denis Chertykov <denisc@overta.ru>
9073 * doc/contrib.texi (Contributors): Add myself to the list.
9075 2009-05-27 Olivier Hainque <hainque@adacore.com>
9077 * expr.c (target_align): New function. Alignment the TARGET of an
9078 assignment may be assume to have.
9079 (highest_pow2_factor_for_target): Use it instead of relying on
9080 immediate tree attributes of TARGET, not necessarily honored when
9081 intermediate bitfields are involved.
9083 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9086 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9087 AVX, SSE4, AES, PCLMUL and POPCNT.
9089 2009-05-27 Diego Novillo <dnovillo@google.com>
9091 * tree-pretty-print.c (dump_location): New.
9092 (dump_generic_node): Call it.
9093 Factor code to handle BLOCK nodes ...
9094 (dump_block_node): ... here.
9096 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9098 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9100 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9102 * gcc-plugin.h: Include config.h and system.h.
9103 (IN_GCC): Define if not defined.
9105 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9108 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9111 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9113 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9115 * config/m32r/m32r.h: Ditto.
9116 * config/m32r/m32r.md: Ditto.
9117 * config/m32r/predicates.md: Ditto.
9119 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9121 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9123 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9126 (Loading plugins): typo.
9127 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9128 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9129 (Interacting with the GCC Garbage Collector): Added new section.
9130 (Giving information about a plugin): Added new section for
9132 * ggc.h (ggc_register_root_tab): Added declaration.
9133 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9134 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9135 (register_callback): Improved comment in declaration.
9136 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9137 (extra_root_vec) Added static variable for dynamic roots registration.
9138 (ggc_register_root_tab) Added new routine.
9139 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9140 PLUGIN_GGC_MARKING event.
9141 * ggc-zone.c: Include plugin.h.
9142 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9143 * ggc-page.c: Include plugin.h.
9144 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9145 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9146 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9147 (register_callback): check lack of callbacks for
9148 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9149 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9150 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9151 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9152 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9153 dependency on plugin.h.
9154 (plugin.o): Added dependency on ggc.h...
9156 2009-05-26 Richard Guenther <rguenther@suse.de>
9160 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9161 with mismatched comparison modes.
9163 * expr.c (expand_expr_real_1): Expand the operand of a
9164 VIEW_CONVERT_EXPR in its natural mode.
9166 2009-05-26 Ian Lance Taylor <iant@google.com>
9168 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9169 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9170 (ALL_COMPILERFLAGS): Define.
9171 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9172 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9173 (collect2$(exeext), collect2.o): Likewise.
9174 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9175 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9176 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9177 (libbackend.o, intl.o, cppdefault.o): Likewise.
9178 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9179 (build/%.o): Use $(COMPILER_FOR_BUILD).
9180 (build/gen%$(build_exeext)): Likewise.
9181 (build/gcov-iov$(build_exeext)): LIkewise.
9182 * config/t-darwin (darwin.o): Use $(COMPILER).
9183 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9184 * config/t-sol2 (sol2-c.o): Likewise.
9186 * config/t-vxworks (vxworks.o): Likewise.
9187 * config/x-darwin (host-darwin.o): Likewise.
9188 * config/x-hpux (host-hpux.o): Likewise.
9189 * config/x-linux (host-linux.o): Likewise.
9190 * config/x-solaris (host-solaris.o): Likewise.
9191 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9192 * config/arm/t-arm (arm-c.o): Likewise.
9193 * config/arm/t-pe (pe.o): Likewise.
9194 * config/arm/t-wince-pe (pe.o): Likewise.
9195 * config/i386/t-cygming (winnt.o): Likewise.
9196 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9197 * config/i386/t-cygwin (cygwin1.o): Likewise.
9198 (cygwin2.o): Likewise.
9199 * config/i386/t-i386 (i386-c.o): Likewise.
9200 * config/i386/t-interix (winnt.o): Likewise.
9201 * config/i386/t-netware (netware.o): Likewise.
9202 * config/i386/t-nwld (nwld.o): Likewise.
9203 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9204 * config/i386/x-i386 (driver-i386.o): Likewise.
9205 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9206 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9207 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9208 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9209 * config/mips/x-native (driver-native.o): Likewise.
9210 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9211 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9212 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9213 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9214 * config/score/t-score-elf (score7.o): Likewise.
9215 (score3.o): Likewise.
9216 * config/sh/t-sh (sh-c.o): Likewise.
9217 * config/sh/t-symbian (sh-c.o): Likewise.
9218 (symbian.o): Likewise.
9219 * config/spu/t-spu-elf (spu-c.o): Likewise.
9220 * config/v850/t-v850 (v850-c.o): Likewise.
9221 * config/v850/t-v850e (v850-c.o): Likewise.
9223 2009-05-26 Richard Guenther <rguenther@suse.de>
9225 PR tree-optimization/40122
9226 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9227 VECTOR_CSTs if possible.
9228 (fold_gimple_assign): Likewise.
9230 2009-05-26 Richard Guenther <rguenther@suse.de>
9233 * fold-const.c (fold_binary): Use the correct types for building
9236 2009-05-26 Richard Guenther <rguenther@suse.de>
9238 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9239 redundant calls to merge_alias_info.
9240 (bump_vector_ptr): Likewise.
9241 * tree-ssa-copy.c (merge_alias_info): Remove.
9242 (replace_exp_1): Remove call to merge_alias_info.
9243 (propagate_tree_value): Likewise.
9244 (fini_copy_prop): Propagate points-to info.
9245 * tree-flow.h (merge_alias_info): Remove.
9247 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9249 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9251 2009-05-25 Jan Hubicka <jh@suse.cz>
9253 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9254 * cgraph.h (struct inline_summary): New filed self_wize,
9255 size_inlining_benefit, self_time and time_inlining_benefit.
9256 (struct cgraph_global_info): Replace insns by time ans size fields.
9257 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9258 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9259 (ipcp_update_callgraph): Do not touch function bodies.
9260 * ipa-inline.c: Include except.h
9261 (MAX_TIME): New constant.
9262 (overall_insns): Remove.
9264 (overall_size, max_benefit): New static variables.
9265 (cgraph_estimate_time_after_inlining): New function.
9266 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9267 (cgraph_clone_inlined_nodes): Update size.
9268 (cgraph_mark_inline_edge): Update size.
9269 (cgraph_estimate_growth): Use size info.
9270 (cgraph_check_inline_limits): Check size.
9271 (cgraph_default_inline_p): Likewise.
9272 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9273 (cgraph_decide_recursive_inlining): Check size.
9274 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9276 (cgraph_decide_inlining): Likewise.
9277 (cgraph_decide_inlining_incrementally): Likewise; honor
9278 PARAM_EARLY_INLINING_INSNS.
9279 (likely_eliminated_by_inlining_p): New predicate.
9280 (estimate_function_body_sizes): New function.
9281 (compute_inline_parameters): Use it.
9282 * except.c (must_not_throw_labels): New function.
9283 * except.h (must_not_throw_labels): Declare.
9284 * tree-inline.c (init_inline_once): Kill inlining_weigths
9285 * tree-ssa-structalias.c: Avoid uninitialized warning.
9286 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9287 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9288 (PARAM_INLINE_CALL_COST): Remove.
9289 (PARAM_EARLY_INLINING_INSNS): New.
9291 2009-05-25 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/36327
9294 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9295 callback for reference translation or lookup at the point of may-defs.
9296 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9297 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9298 for union COMPONENT_REFs.
9299 (vn_reference_lookup_3): New callback. Lookup from memset
9300 and CONSTRUCTOR assignment, translate through struct copies.
9301 (vn_reference_lookup_pieces): Make sure to not free the
9302 passed operands array. Adjust walk_non_aliased_vuses call.
9303 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9304 make sure we do not leak memory.
9306 2009-05-25 Richard Guenther <rguenther@suse.de>
9308 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9309 * tree-inline.c (expand_call_inline): Reset the escaped and
9311 * tree-ssa-structalias.c (pass_build_ealias): New.
9312 * tree-pass.h (pass_build_ealias): Declare.
9313 * passes.c (init_optimization_passes): Add PTA during
9314 early optimizations.
9315 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9316 and CALLUSED solutions.
9317 (dump_points_to_solution): New function, split out from ...
9318 (dump_points_to_info_for): ... here.
9319 * tree-parloops.c (parallelize_loops): Reset the escaped and
9322 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9325 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9326 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9328 2009-05-25 Ira Rosen <irar@il.ibm.com>
9330 PR tree-optimization/40238
9331 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9332 statements after basic block's labels.
9333 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9334 to free the allocated memory.
9336 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9338 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9339 return address with a USE.
9341 2009-05-24 Richard Guenther <rguenther@suse.de>
9344 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9345 array type from the main variant of the inner type.
9347 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9349 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9350 definition to bool (from int) to un-break build.
9351 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9353 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9355 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9356 discard_stmt_changes): Delete.
9357 * tree-ssa-operands.c (scb_stack): Delete.
9358 (init_ssa_operands): Do not initialize it.
9359 (fini_ssa_operands): Do not free it.
9360 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9362 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9363 update_stmt, remove the others. Fix comments.
9364 * tree-dfa.c (optimize_stack_restore): Likewise.
9365 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9366 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9367 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9368 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9370 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9371 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9372 (dom_opt_finalize_block): Likewise, adjusting access to
9374 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9375 (stmts_to_rescan): Change item type to gimple.
9376 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9378 2009-05-24 Ira Rosen <irar@il.ibm.com>
9380 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9381 * tree-pass.h (pass_slp_vectorize): New pass.
9382 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9383 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9384 * tree-vectorizer.c (timevar.h): Include.
9385 (user_vect_verbosity_level): Declare.
9386 (vect_location): Fix comment.
9387 (vect_set_verbosity_level): Update user_vect_verbosity_level
9388 instead of vect_verbosity_level.
9389 (vect_set_dump_settings): Add an argument. Ignore user defined
9390 verbosity if dump flags require higher level of verbosity. Print to
9391 stderr only for loop vectorization.
9392 (vectorize_loops): Update call to vect_set_dump_settings.
9393 (execute_vect_slp): New function.
9394 (gate_vect_slp): Likewise.
9395 (struct gimple_opt_pass pass_slp_vectorize): New.
9396 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9398 (vec_info_for_bb): New function.
9399 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9400 (VECTORIZATION_ENABLED): New macro.
9401 (SLP_ENABLED, SLP_DISABLED): Likewise.
9402 (vect_is_simple_use): Add bb_vec_info argument.
9403 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9404 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9405 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9406 vect_schedule_slp, vect_analyze_slp): Likewise.
9407 (vect_analyze_stmt): Add slp_tree argument.
9408 (find_bb_location): Declare.
9409 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9410 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9411 (vect_analyze_loop_operations, vect_analyze_loop,
9412 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9413 vect_finalize_reduction, vectorizable_reduction,
9414 vectorizable_live_operation, vect_transform_loop): Likewise.
9415 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9416 skip evolution analysis if analyzing a basic block.
9417 (dr_analyze_indices): Likewise.
9418 (initialize_data_dependence_relation): Skip the test whether the
9419 object is invariant for basic blocks.
9420 (compute_all_dependences): Skip dependence analysis for data
9421 references in basic blocks.
9422 (find_data_references_in_stmt): Don't fail in case of invariant
9423 access in basic block.
9424 (find_data_references_in_bb): New function.
9425 (find_data_references_in_loop): Move code to
9426 find_data_references_in_bb and add a call to it.
9427 (compute_data_dependences_for_bb): New function.
9428 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9429 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9431 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9432 unknown dependence in basic block and fail in case of dependence in
9434 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9435 dependence instances from either loop or basic block vectorization
9437 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9438 before calling nested_in_vect_loop_p.
9439 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9440 dependence instances from either loop or basic block vectorization
9442 (vect_verify_datarefs_alignment): Likewise.
9443 (vect_enhance_data_refs_alignment): Adjust function calls.
9444 (vect_analyze_data_refs_alignment): Likewise.
9445 (vect_analyze_group_access): Fix printing. Skip different checks if
9446 DR_STEP is 0. Keep strided stores either in loop or basic block
9447 vectorization data structure. Fix indentation.
9448 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9450 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9451 dependence instances from either loop or basic block vectorization
9453 (vect_analyze_data_refs): Update comment. Call
9454 compute_data_dependences_for_bb to analyze basic blocks.
9455 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9456 case of loop vectorization. In case of basic block vectorization use
9457 data-ref itself as a base.
9458 (vect_create_data_ref_ptr): In case of basic block vectorization:
9459 don't advance the pointer, add new statements before the current
9460 statement. Adjust function calls.
9461 (vect_supportable_dr_alignment): Support only aligned accesses in
9462 basic block vectorization.
9463 * common.opt (ftree-slp-vectorize): New flag.
9464 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9465 (vect_pattern_recog_1): Likewise.
9466 * tree-vect-stmts.c (process_use): Likewise.
9467 (vect_init_vector): Add new statements in the beginning of the basic
9468 block in case of basic block SLP.
9469 (vect_get_vec_def_for_operand): Adjust function calls.
9470 (vect_finish_stmt_generation): Likewise.
9471 (vectorizable_call): Add assert that it is loop vectorization, adjust
9473 (vectorizable_conversion, vectorizable_assignment): Likewise.
9474 (vectorizable_operation): In case of basic block SLP, take
9475 vectorization factor from statement's type and skip the relevance
9476 check. Adjust function calls.
9477 (vectorizable_type_demotion): Add assert that it is loop
9478 vectorization, adjust function calls.
9479 (vectorizable_type_promotion): Likewise.
9480 (vectorizable_store): Check for outer loop only in case of loop
9481 vectorization. Adjust function calls. For basic blocks, skip the
9482 relevance check and don't advance pointers.
9483 (vectorizable_load): Likewise.
9484 (vectorizable_condition): Add assert that it is loop vectorization,
9485 adjust function calls.
9486 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9487 that it is not reduction, get vector type, call only supported
9488 functions, skip loop specific parts.
9489 (vect_transform_stmt): Check for outer loop only in case of loop
9491 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9492 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9493 for external definition.
9494 * passes.c (pass_slp_vectorize): New pass.
9495 * tree-vect-slp.c (find_bb_location): New function.
9496 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9497 check for patterns only in loops.
9498 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9499 case of multiple types in basic block SLP.
9500 (vect_mark_slp_stmts_relevant): New function.
9501 (vect_supported_load_permutation_p): Fix comment.
9502 (vect_analyze_slp_instance): Add argument. In case of basic block
9503 SLP, take vectorization factor from statement's type, check that
9504 unrolling factor is 1. Adjust function call. Save SLP instance in
9505 either loop or basic block vectorization structure. Return FALSE,
9507 (vect_analyze_slp): Add argument. Get strided stores groups from
9508 either loop or basic block vectorization structure. Return FALSE
9509 if basic block SLP failed.
9510 (new_bb_vec_info): New function.
9511 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9512 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9513 (vect_schedule_slp): Add argument. Get SLP instances from either
9514 loop or basic block vectorization structure. Set vectorization factor
9515 to be 1 for basic block SLP.
9516 (vect_slp_transform_bb): New function.
9517 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9519 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9521 * final.c (shorten_branches): Do not align labels for jump tables.
9522 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9524 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9526 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9527 Remove outdated reference to flow.c and fix nits.
9528 * doc/gccint.texi: Tweak RTL description.
9529 * doc/rtl.texi: Likewise.
9531 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9533 * config/avr/avr.c: Change my email address.
9534 * config/avr/avr.h: Likewise.
9535 * config/avr/avr.md: Likewise.
9536 * config/avr/avr-protos.h: Likewise.
9537 * config/avr/libgcc.S: Likewise.
9539 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9541 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9542 (spu_split_load, spu_split_store): Change return type to int.
9543 (spu_split_convert): Declare.
9544 * config/spu/predicates.md (spu_mem_operand): Remove.
9545 (spu_mov_operand): Update.
9546 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9547 * config/spu/spu.c (regno_aligned_for_load): Remove.
9548 (reg_aligned_for_addr, spu_expand_load): Define.
9549 (spu_expand_extv): Reimplement and handle MEM.
9550 (spu_expand_insv): Handle MEM.
9551 (spu_sched_reorder): Handle insn's with length 0.
9552 (spu_legitimate_address_p): Reimplement.
9553 (store_with_one_insn_p): Return TRUE for any mode with size
9554 larger than 16 bytes.
9555 (address_needs_split): Define.
9556 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9558 (spu_convert_move): Define.
9559 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9560 (spu_split_store): Change all MEM's to TImode.
9561 (spu_init_expanders): Preallocate registers that correspond to
9562 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9564 (spu_split_convert): Define.
9565 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9566 (_move<mode>, _movdi, _movti): Update predicate and condition.
9567 (load, store): Change to define_split.
9568 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9570 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9571 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9572 define_insn_and_split of lshr<mode>3.
9573 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9574 (<v>ashr<mode>3_imm): Define.
9575 (extv, extzv, insv): Allow MEM operands.
9576 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9577 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9578 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9579 (_spu_convert2): Change to define_insn_and_split and remove the
9580 corresponding define_peephole2.
9581 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9582 Change predicates to memory_operand.
9584 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9586 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9588 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9590 PR tree-optimization/40219
9591 * tree.c (iterative_hash_expr): Make sure the builtin function is
9592 a normal builtin function and not a front end or back end builtin
9593 before indexing into the built_in_decls array.
9595 2009-05-22 Richard Guenther <rguenther@suse.de>
9598 * alias.c (write_dependence_p): Do not use TBAA for answering
9599 anti-dependence or output-dependence.
9600 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9601 (emit_pointer_definition): Remove.
9602 (emit_alias_warning): Likewise.
9603 (find_what_var_points_to): Remove TBAA pruning code.
9604 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9606 (compute_points_to_sets): Remove code computing the set of
9607 dereferenced pointers.
9608 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9609 oracle for querying anti and output dependencies.
9610 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9611 if TBAA may be applied.
9612 (refs_anti_dependent_p): New function.
9613 (refs_output_dependent_p): Likewise.
9614 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9615 (refs_output_dependent_p): Likewise.
9616 * doc/tree-ssa.texi (Memory model): New section.
9617 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9618 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9619 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9620 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9621 * expr.c (expand_expr_real_1): Likewise.
9622 * gimple-low.c (lower_stmt): Likewise.
9623 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9624 (dump_gimple_cdt): Remove.
9625 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9626 (gimple_size): Likewise.
9627 (walk_gimple_op): Likewise.
9628 (is_gimple_stmt): Likewise.
9629 (walk_stmt_load_store_addr_ops): Likewise.
9630 (gimple_build_cdt): Remove.
9631 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9632 * gimple.h (gimple_cdt_new_type): Remove.
9633 (gimple_cdt_new_type_ptr): Likewise.
9634 (gimple_cdt_set_new_type): Likewise.
9635 (gimple_cdt_location): Likewise.
9636 (gimple_cdt_location_ptr): Likewise.
9637 (gimple_cdt_set_location): Likewise.
9638 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9639 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9640 GIMPLE_CHANGE_DYNAMIC_TYPE.
9641 (verify_types_in_gimple_stmt): Likewise.
9642 * tree-inline.c (estimate_num_insns): Likewise.
9643 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9644 (copy_decl_to_var): Likewise.
9645 (copy_result_decl_to_var): Likewise.
9646 * tree-pretty-print.c (dump_generic_node): Do not handle
9647 CHANGE_DYNAMIC_TYPE_EXPR.
9648 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9649 * tree-ssa-operands.c (get_expr_operands): Likewise.
9650 * tree-ssa-structalias.c (struct variable_info): Remove
9651 no_tbaa_pruning member.
9652 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9653 (unify_nodes): Do not copy it.
9654 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9655 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9656 (set_uids_in_ptset): Do not check it.
9657 (find_what_var_points_to): Likewise.
9658 (compute_tbaa_pruning): Remove.
9659 (compute_points_to_sets): Do not call it.
9660 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9661 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9662 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9663 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9664 (DECL_NO_TBAA_P): Likewise.
9665 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9666 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9667 (expand_omp_atomic_pipeline): Do not set it.
9668 * print-tree.c (print_node): Do not dump it.
9669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9672 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9675 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9678 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9680 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9683 2009-05-22 Ben Elliston <bje@au.ibm.com>
9685 * Makefile.in (bversion.h, s-bversion): New targets.
9686 (TOPLEV_H): Add bversion.h.
9687 * toplev.h: Include "bversion.h".
9688 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9689 the __format__ attribute only if compiling with the same version
9690 of GCC as the sources (the "build version").
9692 2009-05-22 Ben Elliston <bje@au.ibm.com>
9694 * c-format.c (handle_format_attribute): Fix comment typo.
9696 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9699 * config/ia64/ia64.opt (mfused-madd): New.
9700 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9701 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9702 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9703 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9704 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9705 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9706 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9707 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9708 instruction if !TARGET_FUSED_MADD.
9709 (fpma, fpms): Remove colon from name.
9711 2009-05-22 Richard Guenther <rguenther@suse.de>
9713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9714 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9715 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9717 (create_expression_by_pieces): Only convert if necessary.
9718 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9719 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9721 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9723 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9724 regular pattern from a template and rename it ...
9725 (*extzv_truncsi_exts): ... to this.
9727 2009-05-21 Richard Guenther <rguenther@suse.de>
9729 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9730 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9731 (cgraph_default_inline_p): Likewise.
9732 (cgraph_decide_inlining_incrementally): Likewise.
9734 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9735 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/cpuid.h (bit_MOVBE): New.
9739 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9741 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9742 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9743 (ix86_handle_option): Handle OPT_mmovbe.
9744 (ix86_target_string): Add -mmovbe.
9745 (pta_flags): Add PTA_MOVBE.
9746 (processor_alias_table): Add PTA_MOVBE to "atom".
9747 (override_options): Handle PTA_MOVBE.
9749 * config/i386/i386.h (TARGET_MOVBE): New.
9751 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9752 (*bswapsi_movbe): New.
9753 (*bswapdi_movbe): Likewise.
9754 (bswapdi2): Renamed to ...
9756 (bswapdi2): New expander.
9758 * config/i386/i386.opt (mmovbe): New.
9760 * doc/invoke.texi: Document -mmovbe.
9762 2009-05-21 Taras Glek <tglek@mozilla.com>
9764 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9765 * gcc-plugin.h (plugin_init): Updated signature.
9766 * gcc-plugin.h (plugin_name_args): Moved to this header.
9767 * doc/plugins.texi (plugin_init): Updated documention to reflect
9769 * doc/plugins.texi (plugin_name_args): Added to documention.
9771 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9773 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9774 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9776 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9778 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9779 JUMP_TABLE_DATA_P predicates where applicable.
9780 * config/i386/predicates.md: Ditto.
9781 * config/i386/sse.md: Ditto.
9783 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9785 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9786 operand2 -128 override length_immediate attribute to 1.
9787 * config/i386/predicates.md (constm128_operand): New predicate.
9789 * config/i386/i386.c (memory_address_length): Handle %r12
9790 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9792 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9793 mode look through optional ZERO_EXTEND and SUBREG.
9794 * config/i386/i386.md (R12_REG): New define_constant.
9795 (prefix_data16): For sse unit set also for MODE_TI insns.
9796 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9797 insns set if operand 1 is ext_QIreg_operand.
9798 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9799 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9801 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9802 mode from MODE_DI to MODE_SI.
9803 (movdi_1_rex64): Override modrm and length_immediate attributes
9804 only for movabs (TYPE_IMOV, alternative 2).
9805 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9806 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9807 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9808 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9809 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9810 prefix_rex attribute if DImode.
9811 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9812 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9813 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9814 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9815 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9816 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9817 Likewise. For TYPE_IMOV clear length_immediate attribute.
9818 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9819 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9820 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9821 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9822 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9823 or one operand TYPE_ISHIFT.
9824 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9825 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9826 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9827 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9828 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9829 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9830 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9831 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9832 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9833 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9834 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9835 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9836 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9837 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9838 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9839 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9840 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9841 set mode attribute, don't override length attribute.
9842 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9844 (return_internal_long): Set length attribute to 2 instead of 1.
9845 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9846 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9847 prefix_rex attribute.
9848 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9850 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9852 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9854 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9856 2009-05-20 Ian Lance Taylor <iant@google.com>
9858 * tree.c (build_tree_list_vec_stat): New function.
9859 (ctor_to_vec): New function.
9860 (build_nt_call_vec): New function.
9861 (build_call_array): Change args to be a const pointer.
9862 (build_call_vec): New function.
9863 * tree.h (build_nt_call_vec): Declare.
9864 (build_tree_list_vec_stat): Declare.
9865 (build_tree_list_vec): Define.
9866 (build_call_array): Update declaration.
9867 (build_call_vec): Declare.
9868 (ctor_to_vec): Declare.
9869 * c-common.c (tree_vector_cache): New static variable.
9870 (make_tree_vector): New function.
9871 (release_tree_vector): New function.
9872 (make_tree_vector_single): New function.
9873 (make_tree_vector_copy): New function.
9874 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9875 (make_tree_vector_single, make_tree_vector_copy): Declare.
9876 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9877 (c_parser_expr_list): Don't manage cache here, instead call
9879 (c_parser_release_expr_list): Remove static function.
9880 (c_parser_vec_to_tree_list): Remove static function.
9881 (c_parser_attributes): Call build_tree_list_vec instead of
9882 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9883 c_parser_release_expr_list.
9884 (c_parser_postfix_expression_after_primary): Likewise.
9885 (c_parser_objc_keywordexpr): Likewise.
9887 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9889 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9890 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9891 TARGET_CONVERT_TO_TYPE.
9892 * hooks.c (hook_tree_const_tree_null): Define.
9893 * hooks.h (hook_tree_const_tree_null): Declare.
9894 * target.h (struct gcc_target): Add invalid_parameter_type,
9895 invalid_return_type, promoted_type, and convert_to_type fields.
9896 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9897 (TARGET_INVALID_RETURN_TYPE): Define.
9898 (TARGET_PROMOTED_TYPE): Define.
9899 (TARGET_CONVERT_TO_TYPE): Define.
9900 (TARGET_INITIALIZER): Update for new fields.
9901 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9902 (grokparms): Check targetm.invalid_parameter_type.
9903 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9904 * c-convert.c (convert): Check targetm.convert_to_type.
9906 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9908 * config/mips/mips.md (*extenddi_truncate<mode>,
9909 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9911 (*extendhi_truncateqi): New define_insn_and_sptit.
9913 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9916 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9917 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9919 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9921 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9922 the operand of VIEW_CONVERT_EXPR.
9924 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9926 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9927 extended family and model for Intel processors. Support Intel Atom.
9929 2009-05-20 Olivier Hainque <hainque@adacore.com>
9931 * gstab.h (stab_code_type): Define, to be used instead of the
9932 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9934 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9935 occurrences by stab_code_type.
9936 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9938 2009-05-20 Martin Jambor <mjambor@suse.cz>
9940 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9941 (sra_insert_before): Likewise.
9942 (sra_insert_after): Likewise.
9943 (sra_init_cache): Likewise.
9944 (sra_type_can_be_decomposed_p): Likewise.
9945 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9946 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9947 (sra_insert_before): Likewise.
9948 (sra_insert_after): Likewise.
9949 (sra_init_cache): Likewise.
9950 (insert_edge_copies_seq): Made static and moved upwards.
9952 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9955 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9957 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9958 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9961 2009-05-20 Richard Guenther <rguenther@suse.de>
9963 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9964 with mismatched comparison modes.
9966 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9968 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9969 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9970 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9971 with shifts for Thumb2.
9972 (orsi_notsi): New for orn.
9973 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9974 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9975 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9976 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9977 Don't invert remainder for IOR.
9979 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9981 PR tree-optimization/40087
9982 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9983 number_of_iterations_ne): Rename never_infinite argument.
9984 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9985 number_of_iterations_le): Handle pointer-type ivs when
9986 exit_must_be_taken is false.
9987 (number_of_iterations_cond): Do not always assume that
9988 exit_must_be_taken if the control variable is a pointer.
9990 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9992 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9993 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9995 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9997 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9998 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10000 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10003 * c.opt (Wlogical-op): Disabled by default.
10004 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10006 * doc/invoke.texi (Wlogical-op): Likewise.
10008 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10010 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10012 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10013 Propagate the type of the first operand.
10014 <ASSERT_EXPR>: Simplify.
10015 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10016 Rewrite using the RHS code as discriminant.
10017 <NOP_EXPR>: Turn into CASE_CONVERT.
10018 <PLUS_EXPR>: Propagate the type of the first operand.
10020 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10022 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10023 (ia64_dconst_0_375): New.
10024 * config/ia64/ia64.c (ia64_override_options): Remove
10025 -minline-sqrt-min-latency warning.
10026 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10027 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10028 * config/ia64/ia64.md (*sqrt_approx): Remove.
10029 (sqrtsf2): Remove #if 0.
10030 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10031 (sqrtdf): Remove assert.
10032 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10033 (sqrtxf2): Remove #if 0.
10034 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10035 * div.md (sqrt_approx_rf): New.
10036 (sqrtsf2_internal_thr): New implementation.
10037 (sqrtsf2_internal_lat): New.
10038 (sqrtdf2_internal_thr: New implementation.
10039 (sqrtxf2_internal): New implementation.
10041 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10042 Hans-Peter Nilsson <hp@axis.com>
10044 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10045 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10046 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10047 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10048 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10049 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10050 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10051 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10052 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10053 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10054 * c-common.c: ...from here.
10056 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10058 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10060 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10062 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10064 2009-05-19 Ben Elliston <bje@au.ibm.com>
10066 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10067 assignments with memcpy calls.
10068 (add_fdes): Likewise.
10069 (binary_search_unencoded_fdes): Likewise.
10070 (linear_search_fdes): Eliminate type puns.
10072 2009-05-19 Richard Guenther <rguenther@suse.de>
10074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10075 not falsely claim to have propagated into all uses.
10077 2009-05-19 Ben Elliston <bje@au.ibm.com>
10079 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10082 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10084 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10085 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10086 (TARGET_LEGITIMATE_ADDRESS_P): New.
10087 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10088 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10090 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10093 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10094 child of the containing namespace's DIE.
10096 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10098 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10099 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10100 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10103 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10107 gen_align with gen_pad.
10108 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10109 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10111 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10112 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10114 * config/i386/i386.md (align): Renamed to ...
10115 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10116 ASM_OUTPUT_MAX_SKIP_PAD.
10118 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10120 * config.gcc: Fix variable syntax.
10123 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10124 before calling exact_log2.
10125 (output_iorsi3): Likewise.
10126 (output_xorsi3): Likewise.
10128 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10130 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10131 for the none zero constant operand except for EQ and NE
10132 comprisons even when the first operand is R0.
10134 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10136 * config/s390/2064.md: Remove trailing whitespaces.
10137 * config/s390/2084.md: Likewise.
10138 * config/s390/constraints.md: Likewise.
10139 * config/s390/fixdfdi.h: Likewise.
10140 * config/s390/libgcc-glibc.ver: Likewise.
10141 * config/s390/s390-modes.def: Likewise.
10142 * config/s390/s390-protos.h: Likewise.
10143 * config/s390/s390.c: Likewise.
10144 * config/s390/s390.h: Likewise.
10145 * config/s390/s390.md: Likewise.
10146 * config/s390/tpf-unwind.h: Likewise.
10148 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10150 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10152 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10155 * configure.ac (m68k-*-*): Check if binutils support TLS.
10156 * configure: Regenerate.
10157 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10158 * config/m68k/constraints.md (Cu): New constraint.
10159 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10160 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10161 (movsi): Handle TLS symbols.
10162 (addsi3_5200): Handle XTLS symbols, indent.
10163 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10164 (m68k_tls_reference_p): Declare.
10165 (m68k_legitimize_address): Declare.
10166 (m68k_unwrap_symbol): Declare.
10167 * config/m68k/m68k.opt (mxtls): New option.
10168 * config/m68k/m68k.c (ggc.h): Include.
10169 (m68k_output_dwarf_dtprel): Implement hook.
10170 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10171 (m68k_expand_prologue): Load GOT pointer when function needs it.
10172 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10173 (m68k_legitimate_constant_address_p): Same.
10174 (m68k_decompose_address): Handle TLS references.
10175 (m68k_get_gp): New static function.
10176 (enum m68k_reloc): New contants.
10177 (TLS_RELOC_P): New macro.
10178 (m68k_wrap_symbol): New static function.
10179 (m68k_unwrap_symbol): New function.
10180 (m68k_final_prescan_insn_1): New static function.
10181 (m68k_final_prescan_insn): New function.
10182 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10184 (legitimize_pic_address): Handle TLS references..
10185 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10186 (m68k_libcall_value_in_a0_p)
10187 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10188 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10189 (m68k_legitimize_tls_address): Handle TLS references.
10190 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10192 (m68k_legitimize_address): Handle TLS symbols.
10193 (m68k_get_reloc_decoration): New static function.
10194 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10196 (m68k_output_dwarf_dtprel): Implement hook.
10197 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10198 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10199 m68k_call_* routines.
10200 (sched_attr_op_type): Handle TLS symbols.
10201 (gt-m68k.h): Include.
10202 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10203 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10205 2009-05-18 Martin Jambor <mjambor@suse.cz>
10207 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10208 (visit_store_addr_for_mod_analysis): New function.
10209 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10210 (determine_cst_member_ptr): Use gimple_assign_single_p.
10211 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10212 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10213 operands. Don't check number of operands of a NOP_EXPR.
10215 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10217 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10219 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10222 * c-common.c (warn_logical_operator): Don't warn if one of
10223 expression isn't always true or false.
10225 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10227 * config/i386/biarch32.h: New file.
10228 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10230 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10232 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10233 *zero_extend<mode>_truncqi): Merge these into ...
10234 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10235 Name the pattern following this as *zero_extendhi_truncqi.
10237 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10239 PR middle-end/39301
10240 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10241 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10242 (output_info): Make field HOST_WIDEST_INT.
10243 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10244 (dump_bitmat_statistics): Same.
10246 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10248 * config.gcc (use_gcc_stdint): Set to wrap.
10249 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10250 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10251 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10252 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10253 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10254 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10255 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10256 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10258 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10260 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10262 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10263 Move definitions earlier.
10264 (OPT_ARCH64, OPT_ARCH32): Define.
10265 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10268 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10271 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10274 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10276 * arm.md (movdi2): Copy non-reg values to DImode registers.
10278 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10281 * final.c (label_to_max_skip): New function.
10282 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10283 CODE_LABEL_NUMBER <= max_labelno.
10284 * output.h (label_to_max_skip): New prototype.
10285 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10286 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10287 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10288 Handle CODE_LABELs with >= 16 byte alignment or with
10289 max_skip == (1 << align) - 1.
10290 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10291 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10294 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10295 .p2align 3 if MAX_SKIP is smaller than 7.
10296 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10298 2009-05-15 Ian Lance Taylor <iant@google.com>
10300 * alias.c (struct alias_set_entry_d): Rename from struct
10301 alias_set_entry. Change all uses.
10302 * except.c (struct call_site_record_d): Rename from struct
10303 call_site_record. Change all uses.
10304 * except.h (struct eh_region_d): Rename from struct eh_region.
10306 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10308 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10309 ivtype_map_elt. Change all uses.
10310 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10312 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10313 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10315 (struct sese_d): Rename from struct sese. Change all uses.
10316 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10317 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10318 * optabs.h (struct optab_d): Rename from struct optab. Change all
10320 (struct convert_optab_d): Rename from struct convert_optab.
10322 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10323 ipa_opt_pass. Change all uses.
10324 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10327 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10328 defined as a typedef.
10329 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10332 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10335 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10337 (merge_ranges): Returns bool.
10338 * tree.h (make_range): .. to here.
10339 (build_range_check): Likewise.
10340 (merge_ranges): Likewise. Renamed from merge_ranges.
10341 * c-typeck.c (parser_build_binary_op): Update calls to
10342 warn_logical_operator.
10343 * c-common.c (warn_logical_operator): Add new warning.
10344 * c-common.h (warn_logical_operator): Update declaration.
10346 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10348 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10350 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10352 * doc/install.texi: Document MPC requirements, flags etc.
10354 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10355 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10356 Evaluate constant arguments.
10357 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10358 (fold_builtin_1): Likewise, also evaluate constant arguments.
10359 Remove superfluous break.
10360 (do_mpc_ckconv): New.
10361 * real.h: Include mpc.h.
10362 * toplev.c (print_version): Output MPC version info if available.
10364 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10366 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10368 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10370 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10373 2009-05-15 Jan Hubicka <jh@suse.cz>
10375 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10376 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10377 (try_inline): Fix return value.
10378 (cgraph_decide_inlining_incrementally): Honor new value.
10379 (cgraph_early_inlining): Handle indirect inlining.
10380 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10382 2009-05-15 Jan Hubicka <jh@suse.cz>
10384 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10385 * cgraphunit.c (cgraph_finalize_function): Set it.
10386 (cgraph_expand_function): Use it.
10388 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10390 * real.c (encode_ieee_half): Define.
10391 (decode_ieee_half): Define.
10392 (ieee_half_format): Define.
10393 (arm_half_format): Define.
10394 * real.h (ieee_half_format): Declare.
10395 (arm_half_format): Declare.
10397 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10399 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10400 swapped, and reversed optabs exist before trying to use them.
10402 2009-05-15 Paul Brook <paul@codesourcery.com>
10403 Sandra Loosemore <sandra@codesourcery.com>
10405 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10406 loads. Allow PRE_DEC.
10407 (output_move_neon): Handle PRE_DEC.
10408 (arm_print_operand): Add 'A' for neon structure loads.
10409 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10410 * config/arm/neon.md (neon_mov): Update comment.
10411 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10413 (Um): New constraint.
10415 2009-05-15 Jan Hubicka <jh@suse.cz>
10417 Revert the following patch until testsuite fallout is fixed:
10418 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10419 * cgraph.h (struct inline_summary): New filed self_wize,
10420 size_inlining_benefit, self_time and time_inlining_benefit.
10421 (struct cgraph_global_info): Replace insns by time ans size fields.
10422 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10423 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10424 (ipcp_update_callgraph): Do not touch function bodies.
10425 * ipa-inline.c: Include except.h
10426 (MAX_TIME): New constant.
10427 (overall_insns): Remove
10428 (overall_size, max_benefit): New static variables.
10429 (cgraph_estimate_time_after_inlining): New function.
10430 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10431 (cgraph_clone_inlined_nodes): Update size.
10432 (cgraph_mark_inline_edge): Update size.
10433 (cgraph_estimate_growth): Use size info.
10434 (cgraph_check_inline_limits): Check size.
10435 (cgraph_default_inline_p): Likewise.
10436 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10437 (cgraph_decide_recursive_inlining): Check size.
10438 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10440 (cgraph_decide_inlining): Likewise.
10441 (cgraph_decide_inlining_incrementally): Likewise; honor
10442 PARAM_EARLY_INLINING_INSNS.
10443 (likely_eliminated_by_inlining_p): New predicate.
10444 (estimate_function_body_sizes): New function.
10445 (compute_inline_parameters): Use it.
10446 * except.c (must_not_throw_labels): New function.
10447 * except.h (must_not_throw_labels): Declare.
10448 * tree-inline.c (init_inline_once): Kill inlining_weigths
10449 * tree-ssa-structalias.c: Avoid uninitialized warning.
10450 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10451 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10452 (PARAM_INLINE_CALL_COST): Remove.
10453 (PARAM_EARLY_INLINING_INSNS): New.
10455 2009-05-15 Richard Guenther <rguenther@suse.de>
10457 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10458 not TODO_update_ssa.
10460 2009-05-15 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/39999
10463 * gimple.h (gimple_expr_type): Use the expression type looking
10464 through useless conversions.
10465 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10466 (vn_nary_op_insert_stmt): Likewise.
10467 (simplify_binary_expression): Likewise.
10469 2009-05-15 Richard Guenther <rguenther@suse.de>
10471 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10472 New options, enabled by default.
10473 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10475 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10476 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10477 * tree-ssa-structalias.c (gate_tree_pta): New function.
10478 (pass_build_alias): Use it.
10480 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10482 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10483 recurse on an invariant address if a conversion from a pointer
10484 type to a wider integer type is involved.
10486 2009-05-15 Jan Hubicka <jh@suse.cz>
10488 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10489 * cgraph.h (struct inline_summary): New filed self_wize,
10490 size_inlining_benefit, self_time and time_inlining_benefit.
10491 (struct cgraph_global_info): Replace insns by time ans size fields.
10492 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10493 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10494 (ipcp_update_callgraph): Do not touch function bodies.
10495 * ipa-inline.c: Include except.h
10496 (MAX_TIME): New constant.
10497 (overall_insns): Remove
10498 (overall_size, max_benefit): New static variables.
10499 (cgraph_estimate_time_after_inlining): New function.
10500 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10501 (cgraph_clone_inlined_nodes): Update size.
10502 (cgraph_mark_inline_edge): Update size.
10503 (cgraph_estimate_growth): Use size info.
10504 (cgraph_check_inline_limits): Check size.
10505 (cgraph_default_inline_p): Likewise.
10506 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10507 (cgraph_decide_recursive_inlining): Check size.
10508 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10510 (cgraph_decide_inlining): Likewise.
10511 (cgraph_decide_inlining_incrementally): Likewise; honor
10512 PARAM_EARLY_INLINING_INSNS.
10513 (likely_eliminated_by_inlining_p): New predicate.
10514 (estimate_function_body_sizes): New function.
10515 (compute_inline_parameters): Use it.
10516 * except.c (must_not_throw_labels): New function.
10517 * except.h (must_not_throw_labels): Declare.
10518 * tree-inline.c (init_inline_once): Kill inlining_weigths
10519 * tree-ssa-structalias.c: Avoid uninitialized warning.
10520 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10521 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10522 (PARAM_INLINE_CALL_COST): Remove.
10523 (PARAM_EARLY_INLINING_INSNS): New.
10524 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10525 (inline-call-cost): Remove.
10526 (early-inlining-insns): New.
10528 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10530 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10532 (print_int_cst_bounds_in_octal_p): Likewise.
10533 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10535 * dwarf2out.c (base_type_die): Likewise.
10536 (is_subrange_type): Delete.
10537 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10538 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10539 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10540 if the destination type is boolean.
10541 (build_range_check): Do not special-case subtypes.
10542 (fold_sign_changed_comparison): Likewise.
10543 (fold_unary): Likewise.
10544 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10545 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10546 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10547 * tree.c (subrange_type_for_debug_p): New predicate based on the
10548 former is_subrange_type.
10549 * tree.h (subrange_type_for_debug_p): Declare.
10550 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10551 (convert_affine_scev): Remove call to above function.
10552 (chrec_convert_aggressive): Likewise.
10553 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10554 false for conversions involving subtypes.
10555 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10556 (vrp_val_min): Likewise.
10557 (needs_overflow_infinity): Likewise.
10558 (extract_range_from_unary_expr): Likewise.
10560 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10562 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10563 * config/frv/frv.c: Likewise.
10564 * config/s390/s390.c: Likewise.
10565 * config/sparc/sparc.h: Likewise.
10566 * config/i386/i386.h: Likewise.
10567 * config/i386/i386.c: Likewise.
10568 * config/crx/crx.c: Likewise.
10569 * config/m68hc11/m68hc11.h: Likewise.
10570 * config/iq2000/iq2000.c: Likewise.
10571 * config/mn10300/mn10300.h: Likewise.
10572 * config/mn10300/mn10300.c: Likewise.
10573 * config/m68k/m68k.c: Likewise.
10574 * config/rs6000/rs6000.c: Likewise.
10575 * config/rs6000/xcoff.h: Likewise.
10576 * config/rs6000/linux64.h: Likewise.
10577 * config/rs6000/sysv4.h: Likewise.
10578 * config/score/score3.c: Likewise.
10579 * config/score/score7.c: Likewise.
10580 * config/score/score.c: Likewise.
10581 * config/arm/arm.md: Likewise.
10582 * config/mips/mips.c: Likewise.
10583 * config/mips/mips.md: Likewise.
10584 * config/bfin/bfin.h: Likewise.
10585 * config/pa/pa.c: Likewise.
10586 * config/pa/constraints.md: Likewise.
10588 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10589 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10590 * config/pdp11/pdp11.h: Use memory_address_p instead.
10592 2009-05-14 Ian Lance Taylor <iant@google.com>
10594 * passes.c (finish_optimization_passes): Change i to int.
10595 * plugin.c (plugins_active_p): Change event to int.
10596 (dump_active_plugins): Likewise.
10597 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10599 * tree.c (tree_range_check_failed): Change c to unsigned int.
10600 (omp_clause_range_check_failed): Likewise.
10601 (build_common_builtin_nodes): Change mode to int. Add cast.
10602 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10603 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10605 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10606 ++ or -- with a variable of enum type.
10608 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10611 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10613 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10615 * store-motion.c: Do not include params.h
10616 * Makefile.in: Fix dependencies for various files.
10618 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10620 * auto-inc-dec.c: Fix pass description, remove apparent
10621 accidental duplication.
10623 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10625 PR middle-end/40147
10626 * ipa-utils.h (memory_identifier_string): Moved to ...
10627 * tree.h (memory_identifier_string): Here. Add GTY(()).
10629 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10631 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10632 in the former documentation of...
10633 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10634 * ira-conflicts.c (get_dup_num): Use address_operand.
10635 * targhooks.c (default_legitimate_address_p): New.
10636 * targhooks.h (default_legitimate_address_p): New.
10637 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10639 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10640 * target.h (struct target): Add legitimate_address_p.
10641 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10642 (TARGET_INITIALIZER): Include it.
10644 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10645 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10646 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10647 (TARGET_LEGITIMATE_ADDRESS_P): New.
10649 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10650 (REG_OK_STRICT_P): Delete.
10651 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10652 (frv_legitimate_address_p_1): ... this.
10653 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10654 (frv_legitimate_address_p_1): ... the renamed old
10655 frv_legitimate_address_p.
10656 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10657 (TARGET_LEGITIMATE_ADDRESS_P): New.
10659 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10660 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10661 * config/s390/s390.c (legitimate_address_p): Rename to...
10662 (s390_legitimate_address_p): ... this, make static.
10663 (legitimize_address): Adjust call.
10664 (TARGET_LEGITIMATE_ADDRESS_P): New.
10665 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10667 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10668 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10669 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10670 (TARGET_LEGITIMATE_ADDRESS_P): New.
10672 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10673 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10674 * config/spu/spu.c (spu_legitimate_address): Rename to...
10675 (spu_legitimate_address_p): ... this, make static.
10676 (TARGET_LEGITIMATE_ADDRESS_P): New.
10678 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10679 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10680 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10681 (sparc_legitimate_address_p): ... this, make static and return bool.
10682 (legitimize_address): Adjust call.
10683 (TARGET_LEGITIMATE_ADDRESS_P): New.
10685 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10686 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10687 * config/i386/i386.c (legitimate_address_p): Rename to...
10688 (ix86_legitimate_address_p): ... this, make static.
10689 (constant_address_p): Move after it, adjust call.
10690 (TARGET_LEGITIMATE_ADDRESS_P): New.
10692 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10693 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10694 * config/avr/avr.c (legitimate_address_p): Rename to...
10695 (avr_legitimate_address_p): ... this, make static.
10696 (legitimize_address): Adjust call.
10697 (TARGET_LEGITIMATE_ADDRESS_P): New.
10699 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10700 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10701 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10702 (TARGET_LEGITIMATE_ADDRESS_P): New.
10704 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10705 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10706 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10707 (TARGET_LEGITIMATE_ADDRESS_P): New.
10709 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10710 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10712 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10714 (TARGET_LEGITIMATE_ADDRESS_P): New.
10716 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10717 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10719 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10721 (m68hc11_legitimate_address_p): ... this, make static.
10722 (go_if_legitimate_address_internal): Rename to...
10723 (m68hc11_legitimate_address_p_1): ... this.
10724 (legitimize_address): Adjust call.
10725 (TARGET_LEGITIMATE_ADDRESS_P): New.
10727 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10728 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10729 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10730 (TARGET_LEGITIMATE_ADDRESS_P): New.
10732 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10733 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10734 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10735 (mn10300_legitimate_address_p): ... this, make static.
10736 (TARGET_LEGITIMATE_ADDRESS_P): New.
10738 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10739 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10740 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10741 (TARGET_LEGITIMATE_ADDRESS_P): New.
10743 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10744 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10745 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10746 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10747 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10748 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10749 (rs6000_legitimate_address_p): ... this, make static.
10750 (TARGET_LEGITIMATE_ADDRESS_P): New.
10751 (REG_MODE_OK_FOR_BASE_P): Delete.
10752 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10754 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10755 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10757 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10758 static, adjust types.
10759 (TARGET_LEGITIMATE_ADDRESS_P): New.
10761 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10762 * config/score/score.c (score_address_p): Rename to...
10763 (score_legitimate_address_p): ... this.
10764 (TARGET_LEGITIMATE_ADDRESS_P): New.
10765 * config/score/score3.c (score3_address_p): Rename to...
10766 (score3_legitimate_address_p): ... this.
10767 * config/score/score7.c (score7_address_p): Rename to...
10768 (score7_legitimate_address_p): ... this.
10770 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10771 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10772 GO_IF_LEGITIMATE_ADDRESS): Delete.
10773 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10774 thumb2_legitimate_address_p): Delete.
10775 (arm_legitimate_address_p): Rename to...
10776 (arm_legitimate_address_outer_p): ... this.
10777 * config/arm/constraints.md ("Uq"): Adjust call.
10778 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10779 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10781 (arm_legitimate_address_outer_p): ... this.
10782 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10784 (TARGET_LEGITIMATE_ADDRESS_P): New.
10786 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10787 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10788 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10789 (TARGET_LEGITIMATE_ADDRESS_P): New.
10791 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10792 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10793 * config/vax/vax.c (legitimate_address_p): Rename to...
10794 (vax_legitimate_address_p): ... this, make static.
10795 (TARGET_LEGITIMATE_ADDRESS_P): New.
10797 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10798 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10799 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10800 (TARGET_LEGITIMATE_ADDRESS_P): New.
10802 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10803 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10804 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10805 (mmix_legitimate_address_p): ... this, make static.
10806 (TARGET_LEGITIMATE_ADDRESS_P): New.
10808 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10809 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10810 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10811 (TARGET_LEGITIMATE_ADDRESS_P): New.
10813 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10815 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10816 of MODE_COMPLEX_INT.
10818 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10820 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10821 LCT_NORMAL in function call.
10822 * mips-tdump.c (print_file_desc): Add cast to enum type.
10823 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10824 (mark_stabs): Add casts to enum types.
10825 (parse_stabs_common): Add casts to enum types.
10827 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10829 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10830 Check for invalid values of LETTER.
10832 2009-05-13 Taras Glek <tglek@mozilla.com>
10834 * attribs.c (register_attribute): moved out attribute registration
10835 into register_attribute.
10836 * doc/plugins.texi: Documented register_attribute and
10838 * gcc-plugin.h: Added forward decl for register_attribute.
10839 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10840 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10841 PLUGIN_ATTRIBUTES boilerplate.
10843 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10845 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10846 values even in sentinel and empty entries.
10847 (ms_printf_flag_specs): Likewise.
10848 (ms_scanf_flag_specs): Likewise.
10849 (ms_strftime_flag_specs): Likewise.
10850 (ms_print_char_table): Likewise.
10851 (ms_scan_char_table): Likewise.
10852 (ms_time_char_table): Likewise.
10854 2009-05-13 Doug Kwan <dougkwan@google.com>
10856 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10858 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10860 * config/mips/mips.md (store): Add attributes for QI and HI.
10862 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10863 (truncdi<mode>2): ... this new pattern.
10865 2009-05-13 Brad Hards <bradh@kde.org>
10867 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10869 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10870 Ben Elliston <bje@au.ibm.com>
10872 PR middle-end/40035
10873 * dse.c (check_mem_read_rtx): Guard against width == -1.
10875 2009-05-13 Michael Matz <matz@suse.de>
10877 PR middle-end/39976
10878 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10879 (trivially_conflicts_p): New function.
10880 (insert_backedge_copies): Use it.
10882 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10884 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10885 (handle_stdc_pragma): Use new enum constant names.
10886 (handle_pragma_float_const_decimal64): Ditto.
10888 2009-05-13 Ian Lance Taylor <iant@google.com>
10890 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10893 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10895 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10896 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10898 * config/m68k/m68k.h (FL_UCLINUX): Define.
10900 2009-05-13 Jan Hubicka <jh@suse.cz>
10902 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10904 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10906 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10907 unless -fschedule-insns is specified.
10909 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10912 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10913 TARGET_EXPAND_CBRANCHDI4.
10914 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10915 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10916 (cmpeqdi): Fix comment.
10918 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10920 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10921 (sh_legitimate_address_p): Likewise.
10922 * config/sh/sh.c (sh_legitimate_index_p): New.
10923 (sh_legitimate_address_p): Likewise.
10924 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10925 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10926 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10927 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10928 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10929 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10930 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10931 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10932 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10934 2009-05-12 Jan Hubicka <jh@suse.cz>
10936 * tree-inline.c (estimate_operator_cost): Add operands;
10937 when division happens by constant, it is cheap.
10938 (estimate_num_insns): Loads and stores are not having cost of 0;
10939 EH magic stuff is cheap; when computing runtime cost of switch,
10940 use log2 base of amount of its cases; builtin_expect has cost of 0;
10941 compute cost for moving return value of call.
10942 (init_inline_once): Initialize time_based flags.
10943 * tree-inline.h (eni_weights_d): Add time_based flag.
10945 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10947 * df-core.c: Update head documentation.
10949 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10952 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10953 shadowing exisiting variable op1.
10955 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10958 * config/i386/driver-i386.c (processor_signatures): New enum.
10959 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10960 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10961 processor signature to detect geode processor.
10963 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10967 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10969 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10970 causes spurious differences between trunk and cond-optab branch.
10972 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10974 * dojump.c (compare_from_rtx): Delete.
10975 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10976 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10977 if the comparison does not satisfy the predicate; test predicates for
10978 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10979 further if one existing pattern fails.
10980 * expr.h (compare_from_rtx): Delete.
10981 (prepare_operand): Declare it.
10982 * optabs.c: Change "lib call" to "libcall" throughout.
10983 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10984 HAVE_conditional_trap, emit_cmp_insn): Delete.
10985 (can_compare_p): Delete cmp_optab case.
10986 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10987 Accept other parameters by value.
10988 (prepare_operand): Make non-static.
10989 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10990 other parameters by value. Try to widen operands here based on
10991 an optab_methods argument and looking at cbranch_optab.
10992 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10993 loop. Use cbranch_optab directly.
10994 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10995 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10997 (emit_conditional_move, emit_conditional_add): Inline what's needed
10998 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10999 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11000 with COMPARE. Move cmov_optab and cstore_optab above
11001 with cbranch_optab, move cmp_optab down with ucmp_optab,
11002 remove tst_otpab. Do not initialize trap_rtx.
11003 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11004 for trap code. Do not check HAVE_conditional_trap. Use
11005 prepare_cmp_insn. Accept no predicate for operand 3.
11006 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11007 (OTI_ctrap, ctrap_optab): New.
11008 (tst_optab): Delete.
11009 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11010 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11011 with lookup of ctrap_optab.
11012 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11014 (ctrap_optab): New.
11016 * combine.c (combine_simplify_rtx, simplify_set): Do not
11017 special case comparing against zero for cc0 machines.
11018 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11019 COMPARE on cc0 machines.
11020 (simplify_relational_operation): Return a new expression when
11021 a COMPARE could be removed.
11022 * final.c (final_scan_insn): Compare cc_status values
11023 against LHS of a (compare FOO (const_int 0)) cc0 source.
11024 Also check if cc_status.value is the full compare.
11026 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11027 (cstoreMM4): Document.
11028 (conditional_trap): Document ctrapMM4 instead.
11029 (sync_compare_and_swapMM): Refer to cbranchcc4.
11030 (Dependent Patterns): Eliminate obsolete information referring to
11031 the old jump optimization phase.
11032 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11033 of compares with 0 on cc0 machines.
11034 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11035 avoiding references to cc0. Remove text about storing operands
11037 * doc/tm.texi (Condition Codes): Include blurb on different
11038 condition code representations, separate into subsections for
11039 CC0, MODE_CC and conditional execution.
11041 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11042 alpha_emit_setcc): Accept operands and a machine mode.
11043 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11044 Get code/op0/op1 from operands, use machine mode argument
11045 instead of alpha_compare.fp_p. Emit the branch here.
11046 (alpha_emit_setcc): Likewise, and return boolean.
11047 (alpha_emit_conditional_move): Likewise. Assert that
11048 cmp_op_mode == cmp_mode, and simplify accordingly.
11049 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11050 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11051 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11053 (stack probe test): Use cbranchdi4.
11054 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11056 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11057 * config/arc/arc.h (movsicc, movsfcc): Use it.
11058 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11059 (cbranchsi4, cstoresi4): New.
11060 (cmpsi, bCC and sCC expanders): Remove.
11062 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11063 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11064 * config/arm/predicates.md (arm_comparison_operator): Only include
11065 floating-point operators if there is a hardware floating-point unit.
11066 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11067 deferring to cbranch_cc and cstore_cc respectively.
11068 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11069 cbranch_cc, cstore_cc): New.
11070 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11072 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11074 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11075 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11077 (adjust_insn_length): Adjust calls.
11078 (avr_reorg): Handle (compare (foo) (const_int 0)).
11079 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11080 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11081 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11082 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11084 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11085 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11087 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11088 (cbranchsi4, cstorebi4, cstoresi4): New.
11089 (movbisi): This insn is duplicate, split it to zero_extend.
11090 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11091 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11092 (bfin_optimize_loop): Use cbranch expander.
11093 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11094 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11095 (bfin_bimode_comparison_operator): ... this.
11096 (bfin_direct_comparison_operator): New.
11098 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11099 inside (compare FOO (const_int 0)).
11100 (cris_rtx_costs): Handle ZERO_EXTRACT.
11101 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11102 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11103 (*tstdi_v32): Delete.
11104 (*cmpdi_non_v32): Add M alternative for operand 1.
11105 (cmpsi, cmp<mode>): Make private.
11106 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11108 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11110 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11111 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11112 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11113 (cc_reg_operand): New.
11114 (any_cond): Delete.
11115 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11116 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11117 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11118 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11119 crx_expand_scond): Delete.
11121 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11123 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11124 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11126 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11127 cstoresi4, cstoresf4, cstoredf4): New.
11128 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11129 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11130 Receive the entire operands array.
11131 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11132 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11133 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11134 Get test/op0/op1 from the operands array.
11135 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11137 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11138 (h8300_expand_store): New.
11139 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11141 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11142 (h8300_expand_store): New.
11143 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11144 or do not try to produce (set (cc0) REG).
11145 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11146 change a compare into a move to a scratch register. Disable some
11147 peepholes when comparing with zero.
11148 (tstsi, tsthi, tstsi, cmpqi): Make private.
11150 (bCC, sCC): Delete.
11151 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11154 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11155 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11156 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11157 (ix86_emit_i387_log1p): Use cbranchxf2.
11158 (ix86_expand_setcc): Return void.
11159 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11160 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11161 cmp<MODEF>, cmpcc): Remove.
11162 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11163 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11164 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11165 (sCC and bCC expanders): Remove.
11166 (stack_protect_test): Use cbranchcc4.
11168 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11170 (ia64_expand_compare): Accept three rtx by reference and return void.
11171 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11172 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11173 from *expr. Update *expr with the BImode comparison to do.
11174 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11175 cmptf, bCC, sCC, conditional_trap): Delete.
11176 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11177 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11178 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11179 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11180 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11182 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11183 type of last argument.
11184 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11185 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11186 use machine mode argument instead of branch_type. Remove dead
11187 code for floating-point comparisons.
11188 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11189 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11191 (cbranchsi4, cstoresi4): New.
11192 * config/iq2000/predicates.md (reg_or_const_operand): New.
11194 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11195 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11196 (b<code>_op): Rewrite to...
11197 (bcc_op): ... this, using match_operator.
11198 (s<code>_op): Rewrite to...
11199 (scc_op): ... this, using match_operator.
11200 (s<code>_24_op): Rewrite to...
11201 (scc_op_24): ... this, using match_operator.
11202 (s<code>_<mode>): Rewrite to...
11203 (cstore<mode>4): ... this, using match_operator.
11204 (s<code>_<mode>_24): Rewrite to...
11205 (cstore<mode>4_24): ... this, using match_operator.
11206 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11207 m32c_unpend_compare, m32c_expand_scc): Delete.
11208 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11209 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11210 (m32c_expand_movcc): Change NE to EQ if necessary.
11211 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11213 * config/m32r/m32r-protos.h (gen_cond_store): New.
11214 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11215 (gen_cond_store): New, from sCC patterns.
11216 (m32r_expand_block_move): Use cbranchsi4.
11217 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11218 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11219 (cbranchsi4, cstoresi4): New.
11221 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11223 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11224 (m68hc11_notice_update_cc): Look into a compare with 0.
11225 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11227 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11228 cmphi, cmpqi, bCC): Delete.
11229 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11230 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11231 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11234 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11235 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11236 * config/m68k/constraints.md (H): New.
11237 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11238 the define_insn below.
11239 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11240 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11241 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11242 patterns): Wrap RHS with COMPARE.
11243 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11244 (*cmpdi_internal): Name this pattern.
11245 (cmpdi): Change to define_insn.
11246 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11247 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11248 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11250 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11251 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11252 (conditional_trap): Change to...
11253 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11254 (*conditional_trap): Use the ordered_comparison_operator and
11255 const1_operand predicates.
11256 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11257 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11258 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11259 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11261 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11262 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11263 (mcore_gen_compare): New.
11264 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11265 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11266 (mcore_gen_compare): ... this.
11267 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11268 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11269 (stack probe pattern): Use cbranchsi4.
11271 * config/mips/predicates.md (mips_cstore_operator): New.
11272 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11273 * config/mips/mips.md (any_cond): Delete.
11274 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11276 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11277 fixuns_truncsfdi2): Use cbranch patterns.
11278 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11279 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11280 Adjust call to mips_expand_conditional_branch.
11281 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11283 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11284 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11285 * config/mips/mips.c (cmp_operands): Delete.
11286 (mips_emit_compare): Get comparison operands from *op0/*op1.
11287 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11288 that it succeeds. Use op0/op1 instead of cmp_operands.
11289 (mips_expand_conditional_branch, mips_expand_conditional_move,
11290 mips_expand_conditional_trap): Likewise.
11291 (mips_block_move_loop): Use cbranch patterns.
11292 * config/mips/mips.h (cmp_operands): Delete.
11294 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11295 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11296 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11297 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11298 (*cmpcc_folded): Rename to...
11299 (*cmpdi_folded): this.
11300 (*cmpcc): Rename to...
11302 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11305 (cbranchdf4): New. Handle invalid comparisons here.
11306 * config/mmix/predicates.md (float_comparison_operator): New.
11308 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11309 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11310 * config/mn10300/mn10300.md (tst): Delete.
11311 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11312 Name these patterns and wrap RHS in a compare.
11313 (*cmpsi): Make this pattern private. Include tst.
11314 (*cmpsf): Make this pattern private.
11315 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11316 (compare with zero peepholes): Likewise.
11318 (cbranchsi4, cbranchsf4): New.
11319 (casesi): Use cbranchsi4.
11321 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11322 hppa_branch_type): Delete.
11323 (return_addr_rtx): Use cbranchsi4.
11324 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11325 Emit CCFPmode comparison here.
11326 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11327 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11328 hppa_branch_type): Delete.
11329 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11330 (movsicc, movdicc): Remove references to hppa_compare_op0,
11331 hppa_compare_op1 and compare_from_rtx.
11332 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11333 (casesi): Use cbranchsi4.
11335 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11336 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11337 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11338 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11339 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11341 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11342 (*branch, *branch_inverted): New.
11344 * config/picochip/picochip.md (cbranchhi4): Use
11345 ordered_comparison_operator.
11346 (cmphi, bCC): Remove.
11348 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11349 (trap_comparison_operator): Delete.
11350 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11351 rs6000_emit_cbranch): Accept mode and operands.
11352 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11353 rs6000_compare_fp_p): Delete.
11354 (rs6000_generate_compare): Accept mode and comparison. Extract code
11355 and op0/op1 from there. Replace references to rs6000_compare_op0
11356 and rs6000_compare_op1.
11357 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11358 extract result from passed operands.
11359 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11360 extract loc from passed operands.
11361 (rs6000_emit_cmove): Likewise.
11362 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11363 rs6000_compare_fp_p): Delete.
11364 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11365 (cbranch<GPR>4, cbranch<FP>4): New.
11366 (cstore<mode>4): New. Consolidate here all choices about when to use
11367 portable or specialized sCC sequences.
11368 (stack_protect_test): Use cbranchsi4.
11369 (conditional_trap): Replace with ctrap<GPR>4.
11370 (conditional trap insn): Replace trap_comparison_operator with
11371 ordered_comparison_operator.
11373 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11374 (s390_emit_prologue): Use ctrap.
11375 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11376 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11377 New predicates replacing...
11378 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11379 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11380 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11381 (add<mode>cc): Do not use s390_compare_op0/op1.
11382 (s<code>): Change to...
11383 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11384 (seq): Change to...
11385 (cstorecc4): ... this. Handle EQ or NE equally.
11386 (*sne): Un-privatize for use in cstorecc4.
11387 (b<code>): Change to...
11388 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11389 (conditional_trap): Replace with...
11390 (ctrap<GPR>4, ctrap<FP>4): ... these.
11391 (stack_protect): Use cbranchcc4.
11393 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11394 * config/score/score-protos.h (score_gen_cmp): Delete.
11395 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11396 (score_block_move-loop): Use cbranchsi4.
11397 * config/score/score.md (cbranchsi4): New.
11398 (cmpsi, bCC): Delete.
11399 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11400 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11401 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11402 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11403 * config/score/score3.h (score3_gen_cmp): Delete.
11404 * config/score/score7.h (score7_gen_cmp): Delete.
11406 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11407 (sh_emit_scc_to_t): ... this. Return void.
11408 (from_compare): Rename to...
11409 (sh_emit_compare_and_branch): ... this.
11410 (sh_emit_compare_and_set): New.
11411 (sh_expand_t_scc): Accept operands.
11412 * config/sh/predicates.md (sh_float_comparison_operator): New.
11413 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11414 (prepare_scc_operands): Rename to...
11415 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11417 (sh_emit_cheap_store_flag): New.
11418 (sh_emit_set_t_insn): New.
11419 (from_compare): Rename to...
11420 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11421 handling of TARGET_SH2E floating point to avoid recursive call.
11422 Generate branch here.
11423 (sh_emit_compare_and_set): New.
11424 (sh_expand_t_scc): Get op0/op1 from arguments.
11425 (sh_emit_cheap_store_flag): New.
11426 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11428 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11429 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11430 (movsicc, movdicc): Do nothing when it recreated operands from
11431 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11432 prepare_scc_operands (now sh_emit_scc_to_t).
11433 (udivdi3): Use cstoresi4.
11434 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11435 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11436 (cbranchint4_media, cbranchfp4_media): New.
11437 (casesi): Use cbranchdi4.
11438 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11440 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11441 (movnegt): Remove second operand.
11442 (cbranchsf4, cbranchdf4): New.
11443 (stack_protect): Use cbranchdi4/cbranchsi4.
11445 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11446 (gen_compare_reg): Accept comparison, extract part of it to...
11447 (gen_compare_reg_1): ... this.
11448 (gen_compare_operator): Delete.
11449 (gen_v9_scc): Accept separate destination, comparison code and arms.
11450 Do not use sparc_compare_op0/sparc_compare_op1.
11451 (emit_scc_insn, emit_conditional_branch_insn): New.
11452 (emit_v9_brxx): Make static. Remove useless assertion.
11453 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11455 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11456 * config/sparc/sparc-protos.h (gen_compare_reg,
11457 sparc_emit_float_lib_cmp): Adjust prototype.
11458 (emit_scc_insn, emit_conditional_branch_insn): New.
11459 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11460 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11461 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11462 iterators to the top.
11463 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11464 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11465 snedi_special_trunc): Delete.
11466 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11467 and snedi_special_trunc.
11468 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11469 cbranchdi4, cbranch<F:mode>4): New.
11470 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11471 here. Use gen_compare_reg instead of gen_compare_operator.
11472 (conditional_trap): Replace with...
11473 (ctrapsi4, ctrapdi4): ... this.
11474 (stack_protect_test): Use cbranchcc4.
11476 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11478 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11479 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11480 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11481 from operands[0] or operands[3] depending on is_set.
11482 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11483 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11484 cmpdf, bCC), sCC: Remove.
11485 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11486 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11488 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11489 spu_emit_branch_or_set.
11491 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11493 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11494 xstormy16_compare_op1): Delete.
11495 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11496 xstormy16_compare_op1): Delete.
11497 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11499 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11500 (cmphi, cmpsi, bCC): Remove.
11502 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11503 (*cmpsi): ... this one.
11504 (cbranchsi4, cstoresi4): New.
11505 (bCC expanders): Delete.
11506 (sCC insns): Fold into...
11507 (*setcc): ... this one.
11508 (casesi): Do not use gen_cmpsi and gen_bgtu.
11509 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11510 (movsicc): Simplify.
11511 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11513 * config/vax/vax-protos.h (cond_name): New.
11514 (vax_output_conditional_branch): Remove.
11515 * config/vax/vax.c (cond_name): New.
11516 (vax_output_conditional_branch): Remove.
11517 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11518 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11519 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11520 (bit<VAXint>): Wrap source with (compare).
11521 (b<code> and following unnamed pattern): Rename to *branch and
11522 *branch_reversed. Change macroization to match_operator.
11523 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11525 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11526 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11527 Change last argument to machine_mode.
11528 (xtensa_expand_scc): Add machine_mode argument.
11529 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11530 (gen_conditional_move, xtensa_expand_conditional_branch,
11531 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11532 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11533 Adjust operand numbers.
11534 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11536 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11537 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11538 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11540 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11542 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11543 causes spurious differences between trunk and cond-optab branch.
11545 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11548 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11550 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11552 * tree.c (iterative_hash_pointer): Delete.
11553 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11554 Hash UIDs and versions of SSA names. Don't special-case built-in
11555 function declarations.
11557 2009-05-11 Ian Lance Taylor <iant@google.com>
11560 * graphite.c: Force -Wc++-compat to only be a warning before
11561 #including "cloog/cloog.h".
11563 2009-05-11 Martin Jambor <mjambor@suse.cz>
11565 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11567 2009-05-11 Jan Hubicka <jh@suse.cz>
11569 * tree-ssa-loop-ivcanon.c: Include target.h
11570 (struct loop_size): new structure.
11571 (constant_after_peeling): New predicate.
11572 (tree_estimate_loop_size): New function.
11573 (estimated_unrolled_size): Rewrite for new estimates.
11574 (try_unroll_loop_completely): Use new estimates.
11575 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11577 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11579 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11580 libcpp interface change.
11581 (spu_macro_to_expand): Likewise.
11583 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11585 PR tree-optimization/40026
11586 * gimplify.c (gimplify_init_constructor): Change initial conditional
11587 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11588 optimize_compound_literals_in_ctor.
11590 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11592 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11594 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11596 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11598 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11599 HOST_WIDE_INT for gap.
11601 2009-05-11 Ira Rosen <irar@il.ibm.com>
11603 PR tree-optimization/40074
11604 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11605 account in group size and step comparison.
11607 2009-05-11 Richard Guenther <rguenther@suse.de>
11609 * passes.c (init_optimization_passes): Strip now incorrect comment.
11610 (execute_function_todo): Do not set PROP_alias.
11611 * tree-pass.h (PROP_alias): Remove.
11612 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11613 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11614 * tree-nrv.c (pass_return_slot): Likewise.
11615 * tree-object-size.c (pass_object_sizes): Likewise.
11616 * tree-ssa-dom.c (pass_dominator): Likewise.
11617 (pass_phi_only_cprop): Likewise.
11618 * tree-ssa-dse.c (pass_dse): Likewise.
11619 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11620 (pass_cselim): Likewise.
11621 * tree-ssa-pre.c (pass_pre): Likewise.
11622 (pass_fre): Likewise.
11623 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11624 * tree-ssa-sink.c (pass_sink_code): Likewise.
11625 * tree-stdarg.c (pass_stdarg): Likewise.
11626 * tree-tailcall.c (pass_tail_calls): Likewise.
11627 * tree-vrp.c (pass_vrp): Likewise.
11629 2009-05-10 Ian Lance Taylor <iant@google.com>
11631 * basic-block.h (enum profile_status): Break out of struct
11632 control_flow_graph.
11633 * cgraph.h (struct inline_summary): Break out of struct
11635 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11636 of struct cgraph_order_sort.
11637 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11638 * cse.c (struct branch_path): Break out of struct
11639 cse_basic_block_data.
11640 * except.h (enum eh_region_type): Break out of struct eh_region.
11641 * gcc.c (enum add_del): Break out of struct modify_target.
11642 * genrecog.c (enum decision_type): Break out of struct decision_test.
11643 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11645 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11646 * regmove.c (enum match_use): New enum, broken out of struct match.
11647 * sched-int.h (enum post_call_group): New enum, broken out of
11649 (struct deps_reg): Break out of struct deps.
11650 * target.h (struct asm_int_op): Break out of struct gcc_target.
11651 * tree-eh.c (struct goto_queue_node): Break out of struct
11653 * tree-inline.h (enum copy_body_cge_which): Break out of
11655 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11657 * c-decl.c (in_struct, struct_types): New static variables.
11658 (pushtag): Add loc parameter. Change all callers.
11659 (lookup_tag): Add ploc parameter. Change all callers.
11660 (check_compound_literal_type): New function.
11661 (parser_xref_tag): Add loc parameter. Change all callers. If
11662 -Wc++-compat, warn about struct/union/enum types defined within a
11664 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11665 and loc parameters. Change all callers. Change error calls to
11666 error_at, using loc. For a redefinition, if the location of the
11667 original definition is known, report it. Set in_struct and
11668 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11669 (finish_struct): Add new parameters enclosing_in_struct and
11670 enclosing_struct_types. Change all callers. Set
11671 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11672 in the struct. If in a struct, add this struct to struct_types.
11673 (start_enum): Add loc parameter. Change all callers. Use
11674 error_at for errors, using loc. For a redefinition, if the
11675 location of the original definition is known, report it. If in a
11676 struct, add this enum type to struct_types. If -Wc++-compat warn
11677 if in sizeof, typeof, or alignof.
11678 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11679 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11680 (c_parser_enum_specifier): Get enum location for start_enum.
11681 (c_parser_struct_or_union_specifier): Get struct location for
11682 start_struct. Save in_struct and struct_types status between
11683 start_struct and finish_struct.
11684 (c_parser_cast_expression): Get location of cast.
11685 (c_parser_alignof_expression): Get location of type.
11686 (c_parser_postfix_expression): Likewise.
11687 (c_parser_postfix_expression_after_paren_type): Add type_loc
11688 parameter. Change all callers. Call check_compound_literal_type.
11689 Use type_loc for error about variable size type.
11690 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11691 of an enum constant from an enum type defined in a struct or union.
11692 (c_cast_expr): Add loc parameter. Change all callers. If
11693 -Wc++-compat, warn about defining a type in a cast.
11694 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11695 (start_enum, start_struct, finish_struct): Update declarations.
11696 (parser_xref_tag, c_cast_expr): Update declarations.
11697 (check_compound_literal_type): Declare.
11699 2009-05-11 Ben Elliston <bje@au.ibm.com>
11701 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11702 for recent libcpp interface change.
11703 (rs6000_macro_to_expand): Likewise.
11705 2009-05-10 Michael Matz <matz@suse.de>
11708 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11709 not at entry of function.
11711 2009-05-10 Richard Guenther <rguenther@suse.de>
11713 PR tree-optimization/40081
11715 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11716 using the main variant of the element type. Do not fiddle with
11717 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11719 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11720 structs with volatile fields.
11722 2009-05-10 Jan Hubicka <jh@suse.cz>
11724 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11725 (estimate_move_cost): Assert that it does not get called for
11727 (estimate_num_insns): Skip VOID types in argument handling.
11728 (optimize_inline_calls): Delete unreachable blocks and verify that
11729 callgraph is valid.
11731 2009-05-10 Jan Hubicka <jh@suse.cz>
11733 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11734 * cgraph.c (cgraph_mark_address_taken_node): New function.
11735 (dump_cgraph_node): Dump new flag.
11736 * cgraph.h (struct cgraph_node): Add address_taken.
11737 (cgraph_mark_address_taken_node): New function.
11738 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11739 since new direct calls can be born.
11741 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11743 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11744 tok->val.node.node.
11746 2009-05-10 Jan Hubicka <jh@suse.cz>
11748 PR middle-end/40084
11749 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11751 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11752 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11753 * tree-inline.c (copy_bb): Set frequency correctly.
11754 (fold_marked_statements): Update call to
11755 cgraph_update_edges_for_call_stmt.
11757 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11759 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11760 identifiers in diagnostics.
11761 * config/arm/arm.c (arm_handle_fndecl_attribute,
11762 arm_handle_isr_attribute): Likewise.
11763 * config/avr/avr.c (avr_handle_progmem_attribute,
11764 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11765 * config/bfin/bfin.c (handle_int_attribute,
11766 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11767 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11768 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11770 * config/darwin.c (darwin_handle_kext_attribute,
11771 darwin_handle_weak_import_attribute): Likewise.
11772 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11773 h8300_handle_eightbit_data_attribute,
11774 h8300_handle_tiny_data_attribute): Likewise.
11775 * config/i386/i386.c (ix86_handle_cconv_attribute,
11776 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11777 * config/i386/winnt.c (ix86_handle_shared_attribute,
11778 ix86_handle_selectany_attribute): Likewise.
11779 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11780 * config/m32c/m32c.c (function_vector_handler): Likewise.
11781 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11782 m68hc11_handle_fntype_attribute): Likewise.
11783 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11784 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11785 * config/mips/mips.c (mips_insert_attributes,
11786 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11787 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11788 rs6000_handle_struct_attribute): Likewise.
11789 * config/sh/sh.c (sh_insert_attributes,
11790 sh_handle_resbank_handler_attribute,
11791 sh_handle_interrupt_handler_attribute,
11792 sh2a_handle_function_vector_handler_attribute,
11793 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11795 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11796 * config/spu/spu.c (spu_handle_fndecl_attribute,
11797 spu_handle_vector_attribute): Likewise.
11798 * config/stormy16/stormy16.c
11799 (xstormy16_handle_interrupt_attribute): Likewise.
11800 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11801 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11803 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11805 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11806 (pp_translate_identifiers): New.
11807 (pp_identifier): Only conditionally translate identifier to locale
11809 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11810 (pp_base_tree_identifier): Only conditionally translate identifier
11811 to locale character set.
11812 * c-pretty-print.c (M_): Define.
11813 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11814 fragments for conditional translation with M_.
11815 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11816 identifier translation.
11818 2009-05-10 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/40081
11821 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11822 using the main variant of the element type. Do not fiddle with
11823 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11825 2009-05-09 Jan Hubicka <jh@suse.cz>
11827 PR middle-end/40080
11828 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11829 indirect calls; verify cgraph afterwards.
11831 2009-05-09 Jan Hubicka <jh@suse.cz>
11834 * ipa.c (update_inlined_to_pointer): New function.
11835 (cgraph_remove_unreachable_nodes): Use it.
11837 2009-05-09 Jan Hubicka <jh@suse.cz>
11839 * tree-eh.c (struct leh_state): Remove prev_try.
11840 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11841 not track prev_try.
11842 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11843 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11844 remove_eh_handler_and_replace, foreach_reachable_handler,
11845 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11846 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11847 (gen_eh_region_cleanup): Update prototype.
11849 2009-05-09 Jan Hubicka <jh@suse.cz>
11851 PR middle-end/40043
11852 * except.c (copy_eh_region): Always set prev_try.
11853 (redirect_eh_edge_to_label): Find outer try.
11854 (foreach_reachable_handler): When looking for prev try
11855 handle case where previous try is not going to be taken.
11857 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11859 PR tree-optimization/40049
11860 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11861 only vector/vector shifts, convert the type of the constant to the
11862 appropriate type to avoid building incorrect trees, which
11863 eventually have problems with garbage collection.
11865 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11867 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11868 -1 for complex floating-point types if honoring signed zeros.
11870 2009-05-08 Jan Hubicka <jh@suse.cz>
11872 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11873 argument; handle correctly when profile is absent.
11874 (build_cgraph_edges): Update.
11875 (rebuild_cgraph_edges): Update.
11876 * cgraph.c: Do not include varray.h.
11877 (cgraph_set_call_stmt_including_clones): New function.
11878 (cgraph_create_edge_including_clones): Likewise
11879 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11880 (cgraph_update_edges_for_call_stmt): Handle clones.
11881 (cgraph_remove_node): Handle clone tree.
11882 (cgraph_remove_node_and_inline_clones): New function.
11883 (dump_cgraph_node): Dump clone tree.
11884 (cgraph_clone_node): Handle clone tree.
11885 (clone_function_name): Bring here from tree-inline.c.
11886 (cgraph_create_virtual_clone): New function.
11887 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11888 (cgraph_clone_info): New function.
11889 (strut cgraph_node): Add clone_info and new clone tree pointers.
11890 (cgraph_remove_node_and_inline_clones,
11891 cgraph_set_call_stmt_including_clones,
11892 cgraph_create_edge_including_clones,
11893 cgraph_create_virtual_clone): Declare.
11894 (cgraph_function_versioning): Use VEC argument.
11895 (compute_call_stmt_bb_frequency): Update prototype.
11896 (cgraph_materialize_all_clones): New function.
11897 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11898 (ipcp_create_replace_map): Update to VECtors.
11899 (ipcp_update_callgraph): Use virtual clones.
11900 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11901 (ipcp_update_profiling): Do not update local profiling.
11902 (ipcp_insert_stage): Use VECtors and virtual clones.
11903 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11904 (clone_of_p): New function.
11905 (cgraph_preserve_function_body_p): Use clone tree.
11906 (cgraph_optimize): Materialize clones.
11907 (cgraph_function_versioning): Update for VECtors.
11908 (save_inline_function_body): Use clone tree.
11909 (cgraph_materialize_clone): New function.
11910 (cgraph_materialize_all_clones): Likewise.
11911 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11912 * ipa.c: Include gimple.h.
11913 (cgraph_remove_unreachable_nodes): Use clone tree.
11914 * ipa-prop.c (ipa_note_param_call): Update call to
11915 compute_call_stmt_bb_frequencycall.
11916 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11917 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11918 (copy_bb): Handle updating of clone tree; add new edge when new call
11920 (expand_call_inline): Be strict about every call having edge.
11921 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11922 (delete_unreachable_blocks_update_callgraph): New function.
11923 (tree_function_versioning): Use VECtors; always remove unreachable
11924 blocks and fold conditionals.
11925 * tree-inline.h: Do not include varray.h.
11926 (tree_function_versioning): Remove.
11927 * Makefile.in (GTFILES): Remove tree-inline.c
11928 * passes.c (do_per_function): Do only functions having body.
11929 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11932 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11933 Andrew Morrow <acm@google.com>
11936 * c-common.c (c_common_attribute_table): Permit deprecated
11937 attribute to take an optional argument.
11938 (handle_deprecated_attribute): If the optional argument to
11939 __attribute__((deprecated)) is not a string ignore the attribute
11940 and emit a warning.
11942 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11943 * c-typeck.c (build_component_ref): Likewise.
11944 (build_external_ref): Likewise.
11946 * toplev.c (warn_deprecated_use): Add an attribute argument.
11947 Emit the message associated with __attribute__((deprecated)).
11949 * toplev.h (warn_deprecated_use): Updated.
11951 * doc/extend.texi: Document new optional parameter to
11952 __attribute__((deprecated))
11954 2009-05-08 Michael Eager <eager@eagercon.com>
11956 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11957 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11959 2009-05-08 Richard Guenther <rguenther@suse.de>
11961 PR tree-optimization/40062
11962 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11963 Avoid exponential behavior.
11965 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11967 PR rtl-optimization/33928
11969 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11970 process_uses, build_single_def_use_links): New.
11971 (update_df): Update use_def_ref.
11972 (forward_propagate_into): Use get_def_for_use instead of use-def
11974 (fwprop_init): Call build_single_def_use_links and let it initialize
11976 (fwprop_done): Free use_def_ref.
11977 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11978 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11979 df_rd_simulate_one_insn): New.
11980 (df_rd_bb_local_compute_process_def): Update head comment.
11981 (df_chain_create_bb): Use the new RD simulation functions.
11982 * df.h (df_rd_simulate_artificial_defs_at_top,
11983 df_rd_simulate_one_insn): New.
11984 * opts.c (decode_options): Enable fwprop at -O1.
11985 * doc/invoke.texi (-fforward-propagate): Document this.
11987 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11990 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11991 and one complex operand specially.
11992 * tree-complex.c (some_nonzerop): Do not identify a real value as
11993 zero if flag_signed_zeros.
11995 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11997 PR rtl-optimization/33928
11998 * loop-invariant.c (record_use): Fix && vs. || mishap.
12000 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12002 PR rtl-optimization/33928
12003 * loop-invariant.c (struct use): Add addr_use_p.
12004 (struct def): Add n_addr_uses.
12005 (struct invariant): Add cheap_address.
12006 (create_new_invariant): Set cheap_address.
12007 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12008 (record_uses): Pass df_ref to record_use.
12009 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12012 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12014 * config/sh/sh.c: Do not include c-pragma.h.
12016 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12018 * config/spu/spu.c: Remove include of c-common.h.
12020 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12023 * c-common.h (mark_valid_location_for_stdc_pragma,
12024 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12025 clear_float_const_decimal64, float_const_decimal64_p): New.
12026 * c.opt (Wunsuffixed-float-constants): New.
12027 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12028 unsuffixed float constant, handle new warning.
12029 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12030 * c-decl.c (c_scope): New flag float_const_decimal64.
12031 (set_float_const_decimal64, clear_float_const_decimal64,
12032 float_const_decimal64_p): New.
12033 (push_scope): Set new flag.
12034 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12035 to use STDC pragmas.
12036 (c_parser_external_declaration): Ditto.
12037 (c_parser_compound_statement_nostart): Ditto.
12038 * c-pragma.c (valid_location_for_stdc_pragma,
12039 mark_valid_location_for_stdc_pragma,
12040 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12041 handle_pragma_float_const_decimal64): New.
12042 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12043 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12044 set_float_const_decimal64, clear_float_const_decimal64,
12045 float_const_decimal64_p): New dummy functions.
12046 * doc/extend.texi (Decimal Float): Remove statement that the
12047 pragma, and suffix for double constants, are not supported.
12048 * doc/invoke.texi (Warning Options): List new option.
12049 (-Wunsuffixed-float-constants): New.
12051 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12053 * config/i386/i386.c: Do not include c-common.h.
12055 2009-05-07 Mark Heffernan <meheff@google.com>
12057 * doc/invoke.texi (Debugging Options): Document change of debugging
12059 * opts.c (decode_options): Make dump_base_name relative to
12060 aux_base_name directory.
12062 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12064 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12065 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12067 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12069 * Makefile.in (install-plugin): Simplify a bit.
12071 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12073 * Makefile.in (OBJS-common): Add regcprop.o.
12075 * timevar.def (TV_CPROP_REGISTERS): New.
12076 * regrename.c (regrename_optimize): Return 0.
12077 (rest_of_handle_regrename): Delete.
12078 (pass_rename_registers): Point to regrename_optimize.
12079 (struct value_data_entry, struct value_data,
12080 kill_value_one_regno, kill_value_regno, kill_value,
12081 set_value_regno, init_value_data, kill_clobbered_value,
12082 kill_set_value, kill_autoinc_value, copy_value,
12083 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12084 replace_oldest_value_reg, replace_oldest_value_addr,
12085 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12086 debug_value_data, validate_value_data): Move...
12087 * regcprop.c: ... here.
12088 (rest_of_handle_cprop): Delete.
12089 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12091 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12093 PR middle-end/40057
12094 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12095 GEN_INT for 1 << bitnum.
12096 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12097 build_int_cst_type.
12099 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12101 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12102 Remove wrong description of "nand" operation.
12104 2009-05-06 Richard Guenther <rguenther@suse.de>
12105 Adam Nemet <anemet@caviumnetworks.com>
12107 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12108 comment. Add that if LHS is not a gimple register, then RHS1 has
12109 to be a single object (GIMPLE_SINGLE_RHS).
12111 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12113 * expr.c (get_def_for_expr): Move it up in the file.
12114 (store_field): When expanding a bit-field store, look at the
12115 defining gimple stmt for the masking conversion.
12117 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12119 PR middle-end/39986
12120 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12121 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12122 32-bit memcpy into long.
12124 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12126 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12127 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12129 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12130 instead of appending DW_OP_deref*.
12132 2009-05-06 Michael Matz <matz@suse.de>
12134 PR middle-end/40021
12135 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12136 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12138 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12140 * Makefile.in (install-plugin): Fix srcdir handling.
12142 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12144 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12145 when processing for not_regs_needed bitmap.
12146 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12147 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12148 handling it for rhs.
12150 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12152 * config/i386/i386.md (unnamed inc/dec peephole): Use
12153 optimize_insn_for_size_p instead of optimize_size.
12154 * config/i386/predicates.md (incdec_operand): Likewise.
12155 (aligned_operand): Likewise.
12156 * config/i386/sse.md (divv8sf3): Likewise.
12157 (sqrtv8sf2): Likewise.
12159 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12161 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12163 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12165 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12167 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12168 ssemodesuffixf2c with avxmodesuffixf2c.
12170 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12173 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12175 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12177 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12178 (struct tree_base): Adjust spacing for 8 bit boundaries.
12179 (struct tree_decl_common): Add decl_by_reference_flag bit.
12180 (DECL_BY_REFERENCE): Adjust.
12181 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12182 print DECL_BY_REFERENCE bit.
12183 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12184 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12185 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12186 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12189 PR middle-end/39666
12190 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12191 range of the type, but default label is missing, add it with one
12192 of the existing labels instead of adding a new label for it.
12194 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12198 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12200 * Makefile.in (enable_plugin, plugin_includedir): New.
12201 (install): Depend on install-plugin.
12202 (PLUGIN_HEADERS): New.
12203 (install-plugin): New.
12204 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12206 2009-05-05 Richard Guenther <rguenther@suse.de>
12208 PR tree-optimization/40022
12209 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12211 (phivn_valid_p): Fix tuplification error, simplify.
12212 (phiprop_insert_phi): Add dumps.
12213 (propagate_with_phi): Simplify.
12215 2009-05-05 Richard Guenther <rguenther@suse.de>
12217 PR middle-end/40023
12218 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12220 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12222 * tree.h (strip_float_extensions): Remove duplicate declaration.
12223 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12224 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12225 block_ultimate_origin): Rearrange the declarations line to match the
12226 comment that indicates the .c file which the functions are defined.
12227 (dwarf2out_*, set_decl_rtl): Add comment.
12228 (get_base_address): Adjust comment.
12229 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12230 declarations line and add comment.
12231 (is_builtin_name): Add blank after function name, for clarity.
12233 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12235 * attribs.c (decl_attributes): Use %qE for identifiers in
12237 * cgraphunit.c (verify_cgraph_node): Translate function names to
12238 locale character set in diagnostics.
12239 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12241 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12242 Document that functions are named in UTF-8.
12243 * expr.c (expand_expr_real_1): Translate function names to locale
12244 character set in diagnostics.
12245 * gimplify.c (omp_notice_variable, omp_is_private,
12246 gimplify_scan_omp_clauses): Use %qE for identifiers in
12248 * langhooks.c (lhd_print_error_function): Translate function names
12249 to locale character set.
12250 * langhooks.h (decl_printable_name): Document that return value is
12251 in internal character set.
12252 * stmt.c: Include pretty-print.h
12253 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12255 (resolve_operand_name_1): Translate named operand name to locale
12257 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12259 * toplev.c (announce_function): Translate function names to locale
12261 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12262 (default_tree_printer): Use pp_identifier or translate identifiers
12263 to locale character set. Mark "<anonymous>" for translation.
12264 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12265 for identifiers in diagnostics.
12266 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12268 * varasm.c (output_constructor): Use %qE for identifiers in
12271 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12273 * configure.ac: use ` ` instead of $()
12274 * configure: Regenerate.
12276 2009-05-05 Ben Elliston <bje@au.ibm.com>
12278 * config/pa/linux-atomic.c: Eliminate conditional include of
12279 errno.h on non-LP64 systems to simplify build requirements.
12281 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12283 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12285 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12286 and pass value to identifier_to_locale.
12287 (warn_variable_length_array): Make name a tree.
12288 (grokdeclarator): Separate diagnostic texts for named and unnamed
12289 declarators. Use %qE for named declarators.
12290 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12292 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12293 identifiers in diagnostics.
12294 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12295 identifier_to_locale. Mark "anonymous" strings for translation.
12297 2009-05-04 Michael Eager <eager@eagercon.com>
12299 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12300 address for DImode/DFmode only if double-precision FP regs.
12302 2009-05-04 Michael Eager <eager@eagercon.com>
12304 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12305 TARGET_SINGLE_FLOAT check.
12307 2009-05-04 Michael Eager <eager@eagercon.com>
12309 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12311 2009-05-04 Michael Eager <eager@eagercon.com>
12313 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12314 * config/rs6000/t-xilinx: New
12316 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12318 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12319 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12320 * gcc/explow.c (memory_address): Use target hook.
12321 * gcc/targhooks.c (default_legitimize_address): New.
12322 * gcc/targhooks.h (default_legitimize_address): New.
12323 * gcc/target.h (legitimize_address): New.
12324 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12325 (TARGET_INITIALIZER): Include it.
12326 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12328 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12329 * config/bfin/bfin.c (legitimize_address): Remove.
12330 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12331 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12333 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12334 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12336 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12337 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12338 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12339 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12340 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12341 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12342 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12343 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12344 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12345 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12346 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12347 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12348 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12349 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12350 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12351 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12352 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12353 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12354 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12355 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12356 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12357 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12358 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12360 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12361 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12362 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12363 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12364 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12365 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12366 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12367 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12368 (thumb_legitimize_address): Delete.
12369 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12370 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12371 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12372 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12373 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12374 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12376 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12379 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12380 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12381 * config/m32r/m32r.c (m32r_legitimize_address): New.
12382 * config/m68k/m68k.c (m68k_legitimize_address): New.
12383 * config/score/score.c (score_legitimize_address): Standardize.
12384 * config/score/score3.c (score3_legitimize_address): Standardize.
12385 * config/score/score3.h (score3_legitimize_address): Adjust.
12386 * config/score/score7.c (score7_legitimize_address): Standardize.
12387 * config/score/score7.h (score7_legitimize_address): Adjust.
12388 * config/sh/sh.c (sh_legitimize_address): New.
12389 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12391 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12392 (s390_legitimize_address): ... this.
12393 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12394 (sparc_legitimize_address): ... this.
12395 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12396 (ix86_legitimize_address): ... this.
12397 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12398 (avr_legitimize_address): ... this.
12399 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12400 (mn10300_legitimize_address): ... this.
12401 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12402 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12403 (alpha_expand_mov): Adjust call.
12405 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12406 * config/spu/spu.c (spu_legitimize_address): Likewise.
12407 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12408 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12410 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12412 * intl.c (locale_encoding, locale_utf8): New.
12413 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12414 * intl.h (locale_encoding, locale_utf8): Declare.
12415 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12416 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12418 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12420 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12421 (pp_base_tree_identifier): Declare as function.
12422 (identifier_to_locale): Declare.
12423 * Makefile.in (pretty-print.o): Update dependencies.
12424 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12426 2009-05-04 Richard Guenther <rguenther@suse.de>
12428 PR middle-end/40015
12429 * builtins.c (fold_builtin_memory_op): Do not decay to element
12430 type if the size matches the whole array.
12432 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12434 * expmed.c (synth_mult): When trying out a shift, pass the result
12437 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12439 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12440 (shiftsub1_cost): New.
12441 (init_expmed): Compute shiftsub1_cost.
12442 (synth_mult): Optimize multiplications by constants of the form
12443 -(2^^m-1) for some constant positive integer m.
12445 2009-05-03 Richard Guenther <rguenther@suse.de>
12448 * c-typeck.c (array_to_pointer_conversion): Do not built
12449 ADDR_EXPRs of arrays of pointer-to-element type.
12450 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12451 up wrong ADDR_EXPRs after-the-fact.
12452 * c-common.c (strict_aliasing_warning): Strip pointer
12453 conversions for obtaining the original type.
12454 * builtins.c (fold_builtin_memset): Handle array types.
12455 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12458 2009-05-03 Richard Guenther <rguenther@suse.de>
12460 PR middle-end/23329
12461 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12462 Do not lose casts from array types with unknown extent to array
12463 types with known extent.
12464 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12465 alias set compatibility.
12467 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12469 * flags.h (extra_warnings): Delete.
12470 * toplev.c (process_options): Handle Wuninitialized here.
12471 * opts.c (extra_warnings): Delete.
12472 (set_Wextra): Delete.
12473 (common_handle_option): -Wextra can be handled automatically.
12474 * c-opts.c (c_common_handle_option): Delete obsolete code.
12475 (c_common_post_options): Simplify comment.
12476 * common.opt (W): Add Var.
12478 (Wuninitialized): Initialize to -1.
12480 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12481 Richard Guenther <rguenther@suse.de>
12483 * expr.c (get_def_for_expr): New function.
12484 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12485 SSA rather than trees.
12486 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12487 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12489 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12491 * c-common.c (reswords): Add _Imaginary.
12492 * c-common.c (enum rid): Add RID_IMAGINARY.
12494 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12496 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12497 Patch by Richard Guenther.
12499 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12501 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12502 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12503 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12504 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12505 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12506 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12507 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12508 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12509 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12510 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12511 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12512 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12513 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12514 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12515 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12516 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12517 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12518 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12520 2009-05-02 Richard Guenther <rguenther@suse.de>
12522 PR tree-optimization/39940
12523 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12526 2009-05-02 Richard Guenther <rguenther@suse.de>
12528 PR middle-end/40001
12529 * tree-ssa.c (execute_update_addresses_taken): Properly check
12530 if we can mark a variable DECL_GIMPLE_REG_P.
12531 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12532 back to the end of the function.
12533 (is_gimple_reg_type): Remove complex type special casing.
12534 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12537 2009-05-02 Ben Elliston <bje@au.ibm.com>
12539 * doc/collect2.texi (Collect2): Document search path behaviour
12540 when configured with --with-ld.
12542 2009-05-02 Jan Hubicka <jh@suse.cz>
12544 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12545 parameter; update callers.
12546 (coalesce_cost_edge): EH edges are costier because they needs
12547 splitting even if not critical and even more costier when there are
12548 multiple EH predecestors.
12550 2009-05-02 Jan Hubicka <jh@suse.cz>
12552 * except.c (remove_eh_handler_and_replace): Handle updating after
12553 removing TRY blocks.
12555 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12557 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12559 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12561 * varasm.c: Do not include c-pragma.h.
12562 * attribs.c: Do not incude c-common.h.
12564 2009-05-01 Michael Matz <matz@suse.de>
12566 * calls.c (initialize_argument_information): Handle SSA names like
12567 decls with a non MEM_P DECL_RTL.
12569 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12571 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12572 * ipa-utils.c: Likewise.
12573 * ipa-type-escape.c: Likewise.
12574 * cgraphunit.c Do not include c-common.h.
12575 * ipa-pure-const.c: Likewise.
12576 * tree-if-conv.c: Likewise.
12577 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12578 * ipa-struct-reorg.c: Likewise.
12579 * tree-nomudflap.c: Likewise.
12580 * tree-ssa-structalias.c: Likewise.
12582 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12584 * store-motion.c: Many cleanups to make this pass a first-class
12585 citizen instead of an appendix to gcse load motion. Add TODO list
12586 to make this pass faster/cleaner/better.
12588 (struct ls_expr): Post gcse.c-split cleanups.
12589 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12590 "stores" field to "avail_stores".
12591 (pre_ldst_mems): Rename to store_motion_mems.
12592 (pre_ldst_table): Rename to store_motion_mems_table.
12593 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12594 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12595 (ldst_entry): Rename to st_expr_entry, update users.
12596 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12597 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12598 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12600 (first_ls_expr): Rename to first_st_expr, update users.
12601 (next_ls_expr): Rename to next_st_expr, update users.
12602 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12603 fields properly for store motion instead of names inherited from load
12605 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12606 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12609 (ae_kill): Rename to st_kill, update users.
12610 (ae_gen): Rename to st_avloc, update users.
12611 (transp): Rename to st_transp, update users.
12612 (pre_insert_map): Rename to st_insert_map, update users.
12613 (pre_delete_map): Rename to st_delete_map, update users.
12614 (insert_store, build_store_vectors, free_store_memory,
12615 one_store_motion_pass): Update for abovementioned changes.
12617 (gcse_subst_count, gcse_create_count): Remove.
12618 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12619 and "n_stores_created", local variables.
12621 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12624 (regvec, compute_store_table_current_insn): Remove.
12625 (reg_set_info, reg_clear_last_set): Remove.
12626 (compute_store_table): Use DF caches instead of local dataflow
12629 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12631 * c-objc-common.c (c_tree_printer): Print identifiers with
12632 pp_identifier, not pp_string. Mark "({anonymous})" for
12634 * c-pretty-print.c (pp_c_ws_string): New.
12635 (pp_c_cv_qualifier, pp_c_type_specifier,
12636 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12637 pp_c_storage_class_specifier, pp_c_function_specifier,
12638 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12639 pp_c_primary_expression, pp_c_postfix_expression,
12640 pp_c_unary_expression, pp_c_shift_expression,
12641 pp_c_relational_expression, pp_c_equality_expression,
12642 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12643 use pp_string and pp_c_ws_string in place of pp_identifier and
12644 pp_c_identifier for non-identifiers. Mark English strings for
12646 * c-pretty-print.h (pp_c_ws_string): Declare.
12648 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12649 Roland McGrath <roland@redhat.com>
12651 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12652 (ENABLE_LD_BUILDID): New configuration option.
12653 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12654 (LINK_BUILDID_SPEC): New macro.
12655 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12657 * doc/install.texi: Document --enable-linker-build-id option.
12658 * configure: Rebuild.
12659 * config.in: Rebuild.
12661 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12663 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12664 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12665 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12666 MIPS_GP_SAVE_AREA_SIZE.
12667 * config/mips/mips.c (struct mips_frame_info): Update comment
12668 before arg_pointer_offset and hard_frame_pointer_offset.
12669 (mips_compute_frame_info): Update diagram before function: to
12670 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12671 indicate the position of frame_pointer_rtx with -fstack-protector and
12672 to show args_size. Don't allocate cprestore area for leaf functions
12673 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12675 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12677 2009-04-30 Michael Matz <matz@suse.de>
12679 PR tree-optimization/39955
12680 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12682 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12684 * ira.c (setup_cover_and_important_classes): Use safe macro
12685 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12687 * genpreds.c (write_tm_preds_h): Output suitable definition of
12688 REG_CLASS_FOR_CONSTRAINT.
12690 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12692 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12694 * bitmap.c (bitmap_descriptor): Likewise.
12695 * ggc-common.c (loc_descriptor): Likewise.
12696 * varray.c (varray_descriptor): Likewise.
12697 * vec.c (vec_descriptor): Likewise.
12699 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12701 * Makefile.in (dce.o): Add $(EXCEPT_H).
12702 * dce.c: Include except.h and delete redundant vector definitions.
12703 (deletable_insn_p): Return false for non-call insns that can throw
12706 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12708 * gcse.c (ae_gen): Remove.
12709 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12710 and make non-static function to make it available in store-motion.c.
12711 Update call sites with search-and-replace.
12712 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12713 extract_mentioned_regs, extract_mentioned_regs_helper,
12714 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12715 store_killed_in_insn, store_killed_after, store_killed_before,
12716 build_store_vectors, insert_insn_start_basic_block, insert-store,
12717 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12718 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12719 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12720 * store-motion.c: ...new file. Also copy data structures from gcse.c
12721 and clean up to remove parts not used by store motion.
12722 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12723 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12725 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12728 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12729 when optimizing for size.
12731 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12733 * gcse.c (gcse_constant_p): Fix typo in last change.
12735 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12737 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12739 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12741 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12743 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12745 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12746 CONST_HIGH_PART result.
12748 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12750 * config/avr/avr.c (initial_elimination_offset): Rename to
12751 avr_initial_elimination_offset.
12752 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12753 change return type to bool.
12754 (avr_can_eliminate): New function.
12755 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12756 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12757 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12758 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12759 avr_initial_elimination_offset.
12760 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12761 (avr_initial_elimination_offset): Define.
12763 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12764 Steven Bosscher <steven@gcc.gnu.org>
12766 PR rtl-optimization/39938
12767 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12768 * cfgrtl.c: Include insn-attr.h.
12769 (rest_of_pass_free_cfg): New function.
12770 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12771 * resource.c (init_resource_info): Remove call to df_analyze.
12773 2009-04-29 Richard Guenther <rguenther@suse.de>
12776 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12777 allow conversion to signed integers.
12779 2009-04-29 Richard Guenther <rguenther@suse.de>
12781 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12782 shifts of floating point vectors if the shift amount is
12783 a constant multiple of the element size.
12785 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12786 Michael Matz <matz@suse.de>
12788 PR middle-end/39927
12790 * tree-outof-ssa.c (emit_partition_copy): New function.
12791 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12792 insert_part_to_rtx_on_edge): Perform the partition base var
12793 copy using emit_partition_copy.
12794 (insert_value_copy_on_edge): Convert constants to the right mode.
12795 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12796 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12798 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12800 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12801 scan backwards to try to find a constant to initialize it.
12803 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12804 insn before the loop_end instruction, don't look past labels.
12806 2009-04-29 Richard Guenther <rguenther@suse.de>
12808 PR middle-end/39937
12809 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12810 loose type conversions.
12811 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12812 stmts only if there are no uses of its definition.
12814 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12816 * config/bfin/bfin.h (splitting_loops): Declare.
12817 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12818 Reorder bit definitions to be ascending.
12819 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12820 * config/bfin/bfin.c (splitting_loops): New variable.
12821 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12822 (struct loop_info): Remove members INIT and LOOP_INIT.
12823 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12824 the LSETUP sequence. Allow LC to be loaded from any register, but
12825 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12826 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12828 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12829 of reload_completed.
12832 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12834 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12836 * Makefile.in (PLUGIN_VERSION_H): New.
12837 (OBJS-common): Remove plugin-version.o.
12838 (plugin.o): Depend on (PLUGIN_VERSION_H).
12839 (plugin-version.o): Remove.
12840 * configure: Regenerate
12841 * configure.ac: Create plugin-version.h.
12842 * gcc-plugin.h (plugin_gcc_version): Remove.
12843 (plugin_default_version_check): Change signature.
12844 * plugin-version.c: Remove.
12845 * plugin.c: Include plugin-version.h.
12846 (str_plugin_gcc_version_name): Remove.
12847 (try_init_one_plugin): Pass gcc version to plugin_init.
12848 (plugin_default_version_check): Both gcc and plugin versions are now
12851 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12853 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12854 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12855 Remove special case testing for last insn of inner loops. Don't fail
12856 if the loop ends with a jump, emit an extra nop instead.
12858 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12859 DREGS rather than comparing directly. Remove code that tries to
12860 account for latencies.
12862 2009-04-29 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/39941
12865 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12866 eliminating an indirect call.
12868 2009-04-29 Richard Guenther <rguenther@suse.de>
12870 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12871 parameter. Allow invariants as base if !require_lvalue.
12872 (verify_gimple_assign_single): Adjust.
12874 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12876 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12877 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12878 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12879 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12880 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12882 * config/bfin/bfin.c (bfin_expand_builtin,
12883 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12885 2009-04-28 Richard Guenther <rguenther@suse.de>
12887 * tree-vect-loop.c (get_initial_def_for_induction): Use
12888 correct types for pointer increment.
12890 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12892 * toplev.c (print_version): Update GMP version string calculation.
12894 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12896 PR rtl-optimization/39938
12897 * resource.c (init_resource_info): Add call to df_analyze.
12899 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12901 * config/alpha/alpha.md (usegp): Cast the result of
12902 alpha_find_lo_sum_using_gp to enum attr_usegp.
12903 * config/alpha/alpha.c (override_options): Remove end-of-structure
12904 marker element from cpu_table. Use array size of cpu_table to handle
12905 -mcpu and -mtune options.
12906 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12908 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12910 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12911 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12912 tune_32 and tune_64.
12913 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12914 support on PowerPC.
12915 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12916 * config/rs6000/option-defaults.h: ... here. New file.
12917 (OPT_64, OPT_32): Define.
12918 (MASK_64BIT): Define to 0 if not already defined.
12919 (OPT_ARCH64, OPT_ARCH32): Define.
12920 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12923 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12925 * config/arm/arm.c (arm_override_options): Emit error on using
12928 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12930 PR rtl-optimization/39914
12931 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12932 registers for allocnos created from user-defined variables only
12933 when not optimizing.
12935 2009-04-28 Richard Guenther <rguenther@suse.de>
12937 PR middle-end/39937
12938 * fold-const.c (fold_binary): Use distribute_real_division only
12941 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12943 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12944 add hpux-stdint.h to tm_file.
12945 (hppa[12]*-*-hpux11*): Ditto.
12946 (ia64*-*-hpux*): Ditto.
12947 * config/hpux-stdint.h: New.
12948 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12949 __STDC_EXT__ for all compiles.
12950 * config/pa/pa-hpux.h: Ditto.
12951 * config/pa/pa-hpux10.h: Ditto.
12952 * config/pa/pa-hpux11.h: Ditto.
12954 2009-04-28 Catherine Moore <clm@codesourcery.com>
12956 * debug.h (set_name): Add comment.
12958 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12961 * config/darwin.c (machopic_gen_offset): Check
12962 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12963 * config/arm/arm.c (require_pic_register): Likewise.
12965 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12967 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12968 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12969 m32c_promote_prototypes): Delete.
12971 2009-04-28 Michael Matz <matz@suse.de>
12973 PR middle-end/39922
12974 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12977 2009-04-28 Richard Guenther <rguenther@suse.de>
12979 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12981 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12983 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12984 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12985 * config/arm/arm-tune.md: Regenerate.
12987 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12989 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12990 block if there are complex incoming edges.
12991 (sel_merge_blocks): Remove useless assert.
12992 (sel_redirect_edge_and_branch): Check that edge was redirected.
12993 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12994 (sel_find_rgns): Delete declaration.
12995 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12996 the region when it is not a preheader.
12998 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13001 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13003 2009-04-28 Richard Guenther <rguenther@suse.de>
13005 * tree.h (SSA_NAME_VALUE): Remove.
13006 (struct tree_ssa_name): Remove value_handle member.
13007 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13008 array for jump threading.
13009 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13011 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13012 * tree-flow.h (threadedge_initialize_values): Declare.
13013 (threadedge_finalize_values): Likewise.
13014 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13015 (SSA_NAME_VALUE): Define.
13016 (threadedge_initialize_values): New function.
13017 (threadedge_finalize_values): Likewise.
13018 * tree-ssa-dom.c (ssa_name_values): New global variable.
13019 (SSA_NAME_VALUE): Define.
13020 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13022 2009-04-28 Ira Rosen <irar@il.ibm.com>
13024 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13025 Use REPORT_VECTORIZED_LOCATIONS instead
13026 REPORT_VECTORIZED_LOOPS.
13027 * tree-vectorizer.c (vect_verbosity_level): Make static.
13028 (vect_loop_location): Rename to vect_location.
13029 (vect_set_verbosity_level): Update comment.
13030 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13032 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13033 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13034 instead REPORT_UNVECTORIZED_LOOPS.
13035 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13036 and vect_loop_def to vect_external_def and vect_internal_def.
13037 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13038 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13039 REPORT_UNVECTORIZED_LOCATIONS.
13040 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13041 and vect_used_in_loop and to vect_unused_in_scope and
13042 vect_used_in_scope.
13043 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13044 (vect_verbosity_level): Remove declaration.
13045 (vect_analyze_operations): Likewise.
13046 (vect_analyze_stmt): Declare.
13047 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13048 REPORT_UNVECTORIZED_LOCATIONS.
13049 (vect_get_loop_niters): Fix indentation.
13050 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13051 (vect_analyze_loop_operations): New function.
13052 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13053 vect_analyze_operations.
13054 (vect_is_simple_reduction): Use new names.
13055 (vectorizable_live_operation, vect_transform_loop): Likewise.
13056 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13057 to specify whether the data references can be a part of interleaving
13059 (vect_analyze_data_ref_dependence): Use new names.
13060 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13061 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13062 * tree-vect-patterns.c (widened_name_p): Use new names.
13063 (vect_recog_dot_prod_pattern): Likewise.
13064 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13065 (process_use, vect_mark_stmts_to_be_vectorized,
13066 vect_model_simple_cost, vect_model_store_cost,
13067 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13068 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13069 vectorizable_operation, vectorizable_type_demotion,
13070 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13071 vectorizable_condition): Likewise.
13072 (vect_analyze_operations): Split into vect_analyze_loop_operations
13074 (vect_analyze_stmt): ... new function.
13075 (new_stmt_vec_info): Use new names.
13076 (vect_is_simple_use): Use new names and fix comment.
13077 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13078 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13080 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13084 and integer modes for x87 operands. Do not ICE for unsupported size,
13085 generate error instead. Generate error for unsupported operand types.
13086 ['z']: Do not handle HImode memory operands specially. Warning
13087 for floating-point operands. Fallthru to 'Z' for unsupported operand
13088 types. Do not ICE for unsupported size, generate error instead.
13089 (output_387_binary_op): Use %Z to output operands.
13090 (output_fp_compare): Ditto.
13091 (output_387_reg_move): Ditto.
13093 2009-04-28 Ben Elliston <bje@au.ibm.com>
13098 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13100 * builtins.c (c_strlen): Do not warn here.
13101 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13102 * c-common.c (pointer_int_sum): Take an explicit location.
13103 Warn about offsets out of bounds.
13104 * c-common.h (pointer_int_sum): Adjust declaration.
13106 2009-04-27 Ian Lance Taylor <iant@google.com>
13108 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13110 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13111 * df-core.c (df_set_flags): Change return type to int. Change
13112 type of old_flags to int.
13113 (df_clear_flags): Likewise.
13114 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13115 (df_get_conditional_uses): Likewise.
13116 * df.h (df_set_flags, df_clear_flags): Update declarations.
13117 * dwarf2out.c (struct indirect_string_node): Change type of form
13118 field to enum dwarf_form.
13119 (AT_string_form): Change return type to enum dwarf_form.
13120 * fixed-value.c (fixed_compare): Add cast to enum type.
13121 * fwprop.c (update_df): Change 0 to VOIDmode.
13122 * gensupport.c: Change 0 to UNKNOWN.
13123 * gimple.h (gimple_cond_code): Add cast to enum type.
13124 * haifa-sched.c (reemit_notes): Add cast to enum type.
13125 * hooks.c (hook_int_void_no_regs): Remove function.
13126 * hooks.h (hook_int_void_no_regs): Remove declaration.
13127 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13128 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13129 * real.c (real_arithmetic): Add cast to enum type.
13130 (real_compare): Likewise.
13131 * target.h (struct gcc_target): Change return type of
13132 branch_target_register_class to enum reg_class.
13133 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13134 default_branch_target_register_class.
13135 * targhooks.c (default_branch_target_register_class): New function.
13136 * targhooks.h (default_branch_target_register_class): Declare.
13137 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13138 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13140 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13142 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13143 vect_uninitialized_def. Change 0 to ERROR_MARK.
13144 * tree-vect-stmts.c (supportable_widening_operation): Don't
13145 initialize icode1 and icode2.
13146 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13147 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13149 (cmn_err_flag_specs): Change 0 to STD_C89.
13150 (cmn_err_char_table): Likewise.
13151 * config/arm/arm.c (get_arm_condition_code): Change type of code
13152 to enum arm_cond_code.
13153 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13154 (IWMMXT_BUILTIN2): Likewise.
13155 (neon_builtin_type_bits): Don't define typedef.
13156 (neon_builtin_datum): Change type of bits field to int.
13157 (arm_expand_neon_args): Add cast to enum type.
13158 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13160 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13161 casts to enum type.
13162 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13164 * config/mips/mips.md (jal_macro): Return enum constant.
13165 (single_insn): Likewise.
13166 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13168 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13169 casts to enum type.
13170 * config/s390/s390.c (s390_tune_flags): Change type to int.
13171 (s390_arch_flags): Likewise.
13172 (s390_handle_arch_option): Change flags field of struct pta to int.
13173 * config/s390/s390.h (s390_tune_flags): Update declaration.
13174 (s390_arch_flags): Likewise.
13175 * config/sh/sh.c (prepare_move_operands): Compare
13176 tls_symbolic_operand result with enum constant.
13177 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13178 (sh_expand_prologue): Add cast to enum type.
13179 (sh_expand_epilogue): Likewise.
13180 (tls_symbolic_operand): Change return type to enum tls_model.
13181 (fpscr_set_from_mem): Add cast to enum type.
13182 (legitimize_pic_address): Compare tls_symbolic_operand result with
13184 (sh_target_reg_class): Change return type to enum reg_class.
13185 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13187 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13188 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13189 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13190 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13191 (delayed_branch, tls_call_delay): Likewise.
13192 (eligible_for_sibcall_delay): Likewise.
13193 (eligible_for_return_delay): Likewise.
13194 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13195 (spu_expand_builtin_1): Likewise.
13197 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13198 for all types of conversions.
13199 (output_init_element): Issue -Wc++-compat warning if needed when
13200 initializing a bitfield with enum type.
13201 * c-parser.c (c_parser_expression): Set original_type to
13202 original_type of right hand operand of comma operator.
13204 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13206 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13208 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13209 * doc/cpp.texi (Standard Predefined Macros)
13210 (Implementation-defined behavior): Likewise.
13211 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13212 * doc/gimple.texi (GIMPLE Exception Handling)
13213 (@code{GIMPLE_ASSIGN}): Likewise.
13214 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13215 * doc/invoke.texi (Warning Options, Optimize Options)
13216 (AVR Options, Darwin Options): Likewise.
13217 (Optimize Options): Reformulate -fwhole-program description.
13218 * doc/loop.texi (Lambda): Likewise.
13219 * doc/md.texi (Output Template, Define Constraints)
13220 (Standard Names, Insn Splitting): Likewise.
13221 * doc/options.texi (Option properties): Likewise.
13222 * doc/passes.texi (Tree-SSA passes): Likewise.
13223 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13224 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13225 (File Names and DBX): Likewise.
13226 * doc/trouble.texi (Incompatibilities): Likewise.
13228 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13230 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13231 instruction is correct.
13233 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13235 Allow non-constant arguments to conversion intrinsics.
13236 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13237 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13238 * spu.c (print_operand): Handle 'v' and 'w'.
13239 (exp2_immediate_p, spu_gen_exp2): Define.
13240 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13241 spu_convtf_1): Update parameter descriptions.
13242 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13243 * constraints.md ('v', 'w'): New.
13244 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13246 (i2f, I2F): New define_mode_attr.
13247 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13248 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13249 fixuns_truncv4sfv4si2): Update to use mode attribute.
13250 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13251 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13252 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13253 patterns for combine.
13255 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13257 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13258 (cprop, hoist, pre, store_motion): New debug counters.
13259 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13260 is not an RTL pass anymore.
13261 (pass_profiling): Remove extern decl for pass removed in 2005.
13262 (pass_gcse, pass_jump_bypass): Remove.
13263 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13264 to 0 for clean state.
13265 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13266 * cse.c (gate_handle_cse_after_global_opts,
13267 rest_of_handle_cse_after_global_opts): New functions.
13268 (pass_cse_after_global_opts): New pass, does local CSE.
13269 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13270 (TV_CPROP): New timevar.
13271 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13272 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13273 (gcse_main, recompute_all_luids): Remove.
13274 (compute_hash_table_work): Call max_reg_num instead of reading
13276 (cprop_jump): Don't set run_jump_opt_after_gcse.
13277 (constprop_register): Always allow to alter jumps.
13278 (cprop_insn): Likewise.
13279 (do_local_cprop): Likewise.
13280 (local_cprop_pass): Likewise. Return non-zero if something changed.
13281 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13282 (find_implicit_sets): Add note about missed optimization opportunity.
13283 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13284 pass_rtl_cprop execute function.
13285 Don't bother tracking the pass number, each pass gets its own dumpfile
13287 Always allow to alter jumpsand bypass jumps.
13288 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13289 will just find no suitable set.
13290 (pre_edge_insert): Fix dumping, this function is for PRE only.
13291 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13292 pass_rtl_pre execute function.
13293 (hoist_code): Return non-zero if something changed. Keep track of
13294 substitutions and insertions for statistics gathering similar to PRE.
13295 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13296 called from the pass_rtl_hoist execute function. Show pass statistics.
13297 (compute_store_table): Use max_reg_num directly instead of using the
13298 formerly global max_gcse_regno.
13299 (build_store_vectors): Likewise.
13300 (replace_store_insn): Fix dumping.
13301 (store_motion): Rename to ...
13302 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13303 pass, called from the pass_rtl_store_motion execute function. Keep
13304 track of substitutions and insertions for statistics gathering similar
13306 (bypass_jumps): Remove, fold interesting bits into ...
13307 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13308 from the pass_rtl_cprop execute function.
13309 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13310 pass_jump_bypass): Remove.
13311 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13312 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13313 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13314 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13315 (gate_rtl_store_motion, execute_rtl_store_motion,
13316 pass_rtl_store_motion): New.
13317 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13318 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13319 * passes.c (init_optimization_passes): Remove pass_gcse and
13320 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13321 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13322 instead of pass_jump_bypass.
13324 2009-04-27 Richard Guenther <rguenther@suse.de>
13326 PR middle-end/39928
13327 * gimplify.c (gimplify_expr): If we are required to create
13328 a temporary make sure it ends up as register.
13330 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13333 * config/i386/i386.c (construct_container): Don't call
13334 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13335 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13337 2009-04-27 Michael Matz <matz@suse.de>
13339 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13340 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13341 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13342 (dump_replaceable_exprs): Take a bitmap.
13343 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13345 (expand_gimple_basic_block): Likewise.
13346 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13347 replaceable_expressions member a bitmap.
13348 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13349 (mark_replaceable): Likewise.
13350 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13351 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13353 2009-04-27 Richard Guenther <rguenther@suse.de>
13355 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13356 (verify_stmts): Dispatch to gimple/type verification code.
13357 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13358 issue with call argument types.
13360 2009-04-27 Michael Matz <matz@suse.de>
13362 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13363 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13366 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13367 Eric Botcazou <ebotcazou@adacore.com>
13369 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13370 a label's basic block.
13371 (mark_target_live_regs): Tidy and rework obsolete comments.
13372 Change back DF problem to LIVE. If a label starts a basic block,
13373 assume that all registers that used to be live then still are.
13374 (init_resource_info): If a label starts a basic block, set its
13375 BLOCK_FOR_INSN accordingly.
13376 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13378 2009-04-27 Richard Guenther <rguenther@suse.de>
13380 * tree-flow-inline.h (function_ann): Remove.
13381 (get_function_ann): Likewise.
13382 * tree-dfa.c (create_function_ann): Remove.
13383 * tree-flow.h (struct static_var_ann_d): Remove.
13384 (struct function_ann_d): Likewise.
13385 (union tree_ann_d): Remove fdecl member.
13386 (function_ann_t): Remove.
13387 (function_ann, get_function_ann, create_function_ann): Remove
13390 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13392 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13394 2009-04-27 Jan Hubicka <jh@suse.cz>
13396 * ipa-pure-const.c (struct funct_state_d): New fields
13397 state_previously_known, looping_previously_known; remove
13398 state_set_in_source.
13399 (analyze_function): Use new fields.
13400 (propagate): Avoid assumption that state_set_in_source imply
13403 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13404 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13405 * cfgloop.h (finite_loop_p): Declare.
13407 2009-04-26 Michael Matz <matz@suse.de>
13409 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13411 2009-04-26 Michael Matz <matz@suse.de>
13413 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13414 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13415 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13416 pass_mark_used_blocks): Remove.
13417 * tree-optimize.c (pass_free_datastructures,
13418 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13419 * passes.c (init_optimization_passes): Don't call
13420 pass_mark_used_blocks, remove dead code.
13422 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13424 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13425 * tree-ssa-live.h (register_ssa_partition): Likewise.
13427 2009-04-26 Michael Matz <matz@suse.de>
13430 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13431 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13432 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13434 (compare_pairs): Swap cost comparison.
13435 (coalesce_ssa_name): Don't use change_partition_var.
13436 * tree-nrv.c (struct nrv_data): Add modified member.
13437 (finalize_nrv_r): Set it.
13438 (tree_nrv): Use it to update statements.
13439 (pass_nrv): Require PROP_ssa.
13440 * tree-mudflap.c (mf_decl_cache_locals,
13441 mf_build_check_statement_for): Use make_rename_temp.
13442 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13443 * alias.c (find_base_decl): Handle SSA names.
13444 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13445 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13446 * rtl.h (set_reg_attrs_for_parm): Declare.
13447 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13448 to "optimized", remove unused locals at finish.
13449 (execute_free_datastructures): Make global, call
13450 delete_tree_cfg_annotations.
13451 (execute_free_cfg_annotations): Don't call
13452 delete_tree_cfg_annotations.
13454 * ssaexpand.h: New file.
13455 * expr.c (toplevel): Include ssaexpand.h.
13456 (expand_assignment): Handle SSA names the same as register variables.
13457 (expand_expr_real_1): Expand SSA names.
13458 * cfgexpand.c (toplevel): Include ssaexpand.h.
13459 (SA): New global variable.
13460 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13461 (SSAVAR): New macro.
13462 (set_rtl): New helper function.
13463 (add_stack_var): Deal with SSA names, use set_rtl.
13464 (expand_one_stack_var_at): Likewise.
13465 (expand_one_stack_var): Deal with SSA names.
13466 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13467 before unique numbers.
13468 (expand_stack_vars): Use set_rtl.
13469 (expand_one_var): Accept SSA names, add asserts for them, feed them
13470 to above subroutines.
13471 (expand_used_vars): Expand all partitions (without default defs),
13472 then only the local decls (ignoring those expanded already).
13473 (expand_gimple_cond): Remove edges when jumpif() expands an
13474 unconditional jump.
13475 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13476 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13478 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13479 members of SA; deal with PARM_DECL partitions here; expand
13480 all PHI nodes, free tree datastructures and SA. Commit instructions
13481 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13482 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13483 info and statements at start, collect garbage at finish.
13484 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13485 (VAR_ANN_PARTITION) Remove.
13486 (change_partition_var): Don't declare.
13487 (partition_to_var): Always return SSA names.
13488 (var_to_partition): Only accept SSA names.
13489 (register_ssa_partition): Only check argument.
13490 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13492 (delete_var_map): Don't free it.
13493 (var_union): Only accept SSA names, simplify.
13494 (partition_view_init): Mark only useful SSA names as used.
13495 (partition_view_fini): Only deal with SSA names.
13496 (change_partition_var): Remove.
13497 (dump_var_map): Use ssa_name instead of partition_to_var member.
13498 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13500 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13501 (struct _elim_graph): New member const_dests; nodes member vector of
13503 (set_location_for_edge): New static helper.
13504 (create_temp): Remove.
13505 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13506 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13507 (new_elim_graph): Allocate const_dests member.
13508 (clean_elim_graph): Truncate const_dests member.
13509 (delete_elim_graph): Free const_dests member.
13510 (elim_graph_size): Adapt to new type of nodes member.
13511 (elim_graph_add_node): Likewise.
13512 (eliminate_name): Likewise.
13513 (eliminate_build): Don't take basic block argument, deal only with
13514 partition numbers, not variables.
13515 (get_temp_reg): New static helper.
13516 (elim_create): Use it, deal with RTL temporaries instead of trees.
13517 (eliminate_phi): Adjust all calls to new signature.
13518 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13519 (rewrite_trees): Only do checking.
13520 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13521 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13522 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13523 contains_tree_r, MAX_STMTS_IN_LATCH,
13524 process_single_block_loop_latch, analyze_edges_for_bb,
13525 perform_edge_inserts): Remove.
13526 (expand_phi_nodes): New global function.
13527 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13528 functions, initialize new parameter, remember partitions having a
13530 (finish_out_of_ssa): New global function.
13531 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13532 don't reset in_ssa_p here, don't disable TER when mudflap.
13533 (pass_del_ssa): Remove.
13534 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13536 (execute_free_datastructures): Declare.
13537 * Makefile.in (SSAEXPAND_H): New variable.
13538 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13539 * basic-block.h (commit_one_edge_insertion): Declare.
13540 * passes.c (init_optimization_passes): Move pass_nrv and
13541 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13542 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13543 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13544 (redirect_branch_edge): Deal with super block when expanding, split
13545 out jump patching itself into ...
13546 (patch_jump_insn): ... here, new static helper.
13548 2009-04-26 Michael Matz <matz@suse.de>
13550 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13551 beyond num_ssa_names.
13552 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13553 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13555 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13557 PR inline-asm/39543
13558 * fwprop.c (forward_propagate_asm): New function.
13559 (forward_propagate_and_simplify): Propagate also into __asm, if it
13560 doesn't increase the number of referenced registers.
13563 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13565 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13567 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13568 note_nonlocal_vla_type for nonlocal VLAs.
13569 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13570 contains_remapped_vars, remap_vla_decls): New functions.
13571 (convert_nonlocal_reference_stmt): If not optimizing, call
13572 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13573 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13574 if it wasn't found in var_map.
13575 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13576 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13577 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13579 * gimplify.c (nonlocal_vlas): New variable.
13580 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13582 (gimplify_body): Create and destroy nonlocal_vlas.
13584 * dwarf2out.c (loc_descr_plus_const): New function.
13585 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13586 mem_loc_descriptor, loc_descriptor_from_tree_1,
13587 descr_info_loc, gen_variable_die): Use it.
13589 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13590 !TREE_STATIC VAR_DECLs.
13591 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13592 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13593 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13594 DECL_BY_REFERENCE is valid.
13595 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13596 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13597 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13598 Copy DECL_BY_REFERENCE.
13599 (struct nesting_copy_body_data): New type.
13600 (nesting_copy_decl): New function.
13601 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13602 if they have variable length.
13604 2009-04-26 Michael Matz <matz@suse.de>
13606 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13607 mark new temporaries for renaming.
13609 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13612 * c-decl.c (global_bindings_p): Return negative value.
13613 (c_variable_size): New. Based on variable_size from
13615 (grokdeclarator): Call c_variable_size not variable_size.
13617 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13619 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13621 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13623 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13624 Redefine it to just use mingw/include.
13625 (ASM_SPEC): Rules for -m32 and -m64.
13626 (LINK_SPEC): Use Likewise.
13627 (SPEC_32): New define.
13628 (SPEC_64): Likewise.
13629 (SUB_LINK_SPEC): Likewise.
13630 (MULTILIB_DEFAULTS): New define.
13631 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13632 Add multilib options.
13633 (MULTILIB_DIRNAMES): Likewise.
13634 (MULTILIB_OSDIRNAMES): Likewise.
13635 (LIBGCC): Likewise.
13636 (INSTALL_LIBGCC): Likewise.
13638 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13641 * c-tree.h (enum c_inline_static_type): New.
13642 (record_inline_static): Declare.
13643 * c-decl.c (struct c_inline_static, c_inline_statics,
13644 record_inline_static, check_inline_statics): New.
13645 (pop_file_scope): Call check_inline_statics.
13646 (start_decl): Call record_inline_static instead of pedwarning
13647 directly for static in inline function.
13648 * c-typeck.c (build_external_ref): Call record_inline_static
13649 instead of pedwarning directly for static referenced in inline
13652 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13654 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13655 not new but only being rescanned.
13656 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13657 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13658 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13659 record_set_info, compute_set, grealloc): Remove.
13660 (recompute_all_luids): New function.
13661 (gcse_main): Don't compute sets, and don't do related memory
13662 allocations/free-ing. If something changed before the end of the
13663 pass, update LUIDs using recompute_all_luids.
13664 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13665 (free_gcse_mem): Don't free it either.
13666 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13667 Use the df insn LUIDs.
13668 (load_killed_in_block): Likewise.
13669 (compute_hash_table_work): Don't compute reg_set_in_block.
13670 (compute_transp): Use DF_REG_DEF_CHAINs.
13671 (local_cprop_pass): Don't use compute_sets and related functions.
13672 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13673 Use get_max_uid() instead of max_cuid.
13674 (insert_insn_end_basic_block, pre_insert_copy_insn,
13675 update_ld_motion_stores): Don't try to
13676 keep reg_set tables up to date.
13677 (pre_insert_copies): Use df insn LUIDs.
13678 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13679 (reg_set_info): Don't use extra bitmap argument.
13680 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13681 information to compute regs_set_in_block.
13682 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13683 (bypass_jumps): Don't use compute_sets and friends.
13685 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13688 * opts.c (undocumented_msg): Do not leave blank even with
13691 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13693 * c-decl.c (build_enumerator): Allow values folding to integer
13694 constants but not integer constant expressions with a pedwarn if
13697 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13700 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13701 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13702 type is an integer constant.
13704 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13707 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13710 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13713 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13714 with variably modified return type and no storage class
13715 specifiers, except for the case of nested functions. Distinguish
13716 extern declarations of functions with variably modified return
13717 types from those of objects with variably modified types.
13719 2009-04-25 Jan Hubicka <jh@suse.cz>
13721 * tree.c (list_equal_p): New function.
13722 * tree.h (list_equal_p): Declare.
13723 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13724 basic_block_def, basic_block, const_basic_block): New.
13725 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13726 (redirect_eh_edge): New function.
13727 (make_eh_edge_update_phi): EH edges are not abnormal.
13728 * except.c: Include tree-flow.h.
13729 (list_match): New function.
13730 (eh_region_replaceable_by_p): New function.
13731 (replace_region): New function.
13732 (hash_type_list): New function.
13733 (hash_eh_region): New function.
13734 (eh_regions_equal_p): New function.
13735 (merge_peers): New function.
13736 (remove_unreachable_regions): Verify EH tree when checking;
13738 (copy_eh_region_1): New function.
13739 (copy_eh_region): New function.
13740 (push_reachable_handler): New function.
13741 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13742 regions without label but with live RESX.
13743 * except.h (redirect_eh_edge_to_label): New.
13744 * tree-flow.h (redirect_eh_edge): New.
13745 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13746 basic_block_def, basic_block, const_basic_block): Remove.
13747 * Makefile.in (except.o): Add dependency on tree-flow.h
13748 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13749 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13752 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13755 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13756 on the destination of memcpy.
13758 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13760 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13761 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13762 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13764 2009-04-25 Jan Hubicka <jh@suse.cz>
13766 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13767 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13768 to be reached by different label than left.
13769 (update_eh_edges): Update comment; remove edge_to_remove if possible
13770 and return true if suceeded.
13771 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13772 (cleanup_eh): Compute sharing map.
13773 * except.c (remove_eh_handler_and_replace): Add argument if we should
13775 (remove_unreachable_regions): Update for label sharing.
13776 (label_to_region_map): Likewise.
13777 (get_next_region_sharing_label): New function.
13778 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13780 (remove_eh_handler): Update.
13781 (remove_eh_region_and_replace_by_outer_of): New function.
13782 * except.h (struct eh_region): Add next_region_sharing_label.
13783 (remove_eh_region_and_replace_by_outer_of,
13784 get_next_region_sharing_label): Declare.
13785 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13787 2009-04-25 Jan Hubicka <jh@suse.cz>
13789 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13790 insert code even if they are not critical.
13792 2009-04-25 Jan Hubicka <jh@suse.cz>
13794 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13795 (gimple_can_remove_branch_p): EH edges won't remove branch by
13797 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13798 updating of non-abnormal EH edges.
13799 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13800 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13801 (split_critical_edges): Split also edges where emitting code on them
13802 will lead to splitting later.
13804 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13805 H.J. Lu <hongjiu.lu@intel.com>
13808 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13809 the configured assembler supports fildq and fistpq mnemonics.
13810 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13811 * configure: Regenerated.
13812 * config.in: Ditto.
13814 * config/i386/i386.c (print_operand): Handle 'Z'.
13815 ['z']: Remove handling of special fild/fist suffixes.
13816 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13817 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13818 suffix of fild insn.
13819 (*floatsi<mode>2_vector_mixed): Ditto.
13820 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13821 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13822 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13823 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13824 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13826 2009-04-25 Ben Elliston <bje@au.ibm.com>
13828 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13829 the source of a set operation.
13831 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13833 * target.h (struct gcc_target): Add case_values_threshold field.
13834 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13835 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13836 * targhooks.c (default_case_values_threshold): New function.
13837 * targhooks.h (default_case_values_threshold): Declare function.
13838 * stmt.c (expand_case): Use case_values_threshold target hook.
13839 * expr.h (case_values_threshold): Remove declartation.
13840 * expr.c (case_values_threshold): Remove function.
13841 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13843 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13844 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13845 (avr_case_values_threshold): Declare as static.
13846 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13848 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13849 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13850 (mn10300_case_values_threshold): New function.
13852 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13854 * ira.c (setup_cover_and_important_classes): Add enum cast.
13856 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13858 * genpreds.c (write_enum_constraint_num): Output definition of
13859 CONSTRAINT_NUM_DEFINED_P macro.
13860 * ira.c (setup_cover_and_important_classes): Use
13861 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13863 2009-04-24 DJ Delorie <dj@redhat.com>
13865 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13866 __SH2A_SINGLE_ONLY__ also.
13868 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13870 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13871 (movdf_internal): Ditto.
13872 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13873 SFmode and DFmode constants.
13874 (ia64_print_operand): Add 'G' format for printing
13875 floating point constants.
13877 2009-04-24 Richard Guenther <rguenther@suse.de>
13879 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13880 from unsigned additions.
13882 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13884 * c-typeck.c (set_init_index): Allow array designators that are
13885 not integer constant expressions with a pedwarn if pedantic.
13887 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13889 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13890 zero if no overlap in nonzero bits between the operands.
13892 2009-04-24 Ian Lance Taylor <iant@google.com>
13894 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13895 (record_dead_and_set_regs): Likewise.
13896 * df.h (struct df_mw_hardreg): Change flags field to int.
13897 (struct df_base_ref): Likewise.
13898 (struct df): Change changeable_flags field to int.
13899 * df-scan.c (df_defs_record): Change clobber_flags to int.
13900 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13901 constants rather than #define macros.
13902 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13903 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13904 (enum dwarf_calling_convention): Likewise.
13905 (enum dwarf_line_number_x_ops): Likewise.
13906 (enum dwarf_call_frame_info): Likewise.
13907 (enum dwarf_source_language): Likewise.
13908 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13909 (add_calling_convention_attribute): Likewise.
13910 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13911 (combine_comparisons): Change compcode to int. Add cast to enum type.
13912 * genrecog.c (maybe_both_true_2): Change c to int.
13913 (write_switch): Likewise. Add cast to enum type.
13914 * gimplify.c (gimplify_omp_for): Handle return values from
13915 gimplify_expr using MIN rather than bitwise or.
13916 (gimplify_expr): Add cast to enum type.
13917 * ipa-prop.c (update_jump_functions_after_inlining): Change
13918 IPA_BOTTOM to IPA_JF_UNKNOWN.
13919 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13920 Add casts to enum type.
13921 (setup_cover_and_important_classes): Change cl to int. Add casts
13923 (setup_class_translate): Change cl and mode to int.
13924 (ira_init_once): Change mode to int.
13925 (free_register_move_costs): Likewise.
13926 (setup_prohibited_mode_move_regs): Add casts to enum type.
13927 * langhooks.c (add_builtin_function_common): Rework assertion that
13928 value fits bitfield.
13929 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13930 * omega.c (omega_do_elimination): Avoid math on enum types.
13931 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13932 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13933 int local to handle integral_argment value.
13934 * regmove.c (try_auto_increment): Change PUT_MODE to
13936 * reload.c (push_secondary_reload): Add casts to enum type.
13937 (secondary_reload_class, find_valid_class): Likewise.
13938 * reload1.c (emit_input_reload_insns): Likewise.
13939 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13940 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13941 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13943 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13944 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13946 (expand_complex_libcall): Add casts to enum type.
13947 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13948 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13949 with ERROR_MARK, not NUM_TREE_CODES.
13950 (vect_create_epilog_for_reduction): Likewise.
13951 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13952 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13953 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13955 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13956 vect_unused_in_loop. Change 0 to loop_vect.
13957 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13958 * var-tracking.c (get_init_value): Change return type to enum
13960 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13961 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13963 (arm_override_options): Add casts to enum type.
13964 (arm_emit_tls_decoration): Likewise.
13965 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13967 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13968 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13969 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13971 * config/s390/s390.c (code_for_builtin_64): Change to array of
13973 (code_for_builtin_31): Likewise.
13974 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13976 * config/sparc/sparc.c (sparc_override_options): Change value
13977 field in struct code_model to enum cmodel. In initializer change
13978 0 to NULL and add cast to enum type.
13980 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13981 Change all callers. Issue a -Wc++-compat warning using
13982 lhs_origtype if necessary.
13983 (convert_for_assignment): Issue -Wc++-compat warnings about
13984 invalid conversions to enum type on assignment.
13985 * c-common.h (build_modify_expr): Update declaration.
13987 2009-04-24 Nick Clifton <nickc@redhat.com>
13989 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13990 (function_arg_advance): Likewise.
13991 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13994 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13996 * config/s390/constraints.md ('I', 'J'): Fix condition.
13998 2009-04-24 Diego Novillo <dnovillo@google.com>
14000 * gengtype-parse.c (parse_error): Add newline after message.
14002 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14004 * config/i386/sse.md (avxmodesuffixs): Removed.
14005 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14006 (*avx_pinsr<ssevecsize>): This.
14008 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14010 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14011 follow chains of regs with a single definition, and allow expressions
14012 that are function_invariant_p.
14013 (simple_rhs_p): Allow expressions that are function_invariant_p.
14015 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14017 PR middle-end/39867
14018 * fold-const.c (fold_cond_expr_with_comparison): When folding
14019 > and >= to MAX, make sure the MAX uses the same type as the
14020 comparison's operands.
14022 2009-04-24 Nick Clifton <nickc@redhat.com>
14024 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14025 addressing for DImode accesses.
14026 (frv_print_operand_address): Handle PLUS case.
14027 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14029 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14031 PR rtl-optimization/39794
14032 * alias.c (canon_true_dependence): Add x_addr argument.
14033 * rtl.h (canon_true_dependence): Adjust prototype.
14034 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14035 * cselib.c (cselib_invalidate_mem): Likewise.
14036 * gcse.c (compute_transp): Likewise.
14037 * dse.c (scan_reads_nospill): Likewise.
14038 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14039 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14040 canon_base_addr of the group, plus optional offset.
14041 (struct group_info): Rename canon_base_mem to
14043 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14044 canon_rtx of base_mem.
14046 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14048 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14049 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14051 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14053 * config/spu/spu-builtins.h: Delete file.
14055 * config/spu/spu.h (enum spu_builtin_type): Move here from
14057 (struct spu_builtin_description): Likewise. Add GTY marker.
14058 Do not use enum spu_function_code or enum insn_code.
14059 (spu_builtins): Add extern declaration.
14061 * config/spu/spu.c: Do not include "spu-builtins.h".
14062 (enum spu_function_code, enum spu_builtin_type_index,
14063 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14064 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14065 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14066 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14067 (spu_builtin_types): Make static. Add GTY marker.
14068 (spu_builtins): Add extern declaration with GTY marker.
14069 Include "gt-spu.h".
14071 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14072 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14073 Check programmatically whether all parameters are scalar.
14075 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14077 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14079 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14080 assignment from the constructor either if the target is volatile.
14082 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14084 * config/arm/arm.md (insv): Do not share operands[0].
14086 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14088 * config/vxlib-tls.c (active_tls_threads): Delete.
14089 (delete_hook_installed): New.
14090 (tls_delete_hook): Don't delete the delete hook.
14091 (tls_destructor): Delete it here.
14092 (__gthread_set_specific): Adjust installing the delete hook.
14093 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14094 __gthread_leave_tsd_dtor_context.
14096 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14098 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14100 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14102 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14104 (alpha_rtx_costs): Ditto.
14105 (emit_unlikely_jump): Use add_reg_note.
14106 (emit_frame_store_1): Ditto.
14107 (alpha_expand_prologue): Ditto.
14108 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14109 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14111 2009-04-23 Nick Clifton <nickc@redhat.com>
14113 * config/v850/v850.md (epilogue): Remove suppressed code.
14114 (return): Rename to return_simple and remove test of frame size.
14115 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14116 to gen_return_simple.
14118 2009-04-22 Jing Yu <jingyu@google.com>
14121 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14123 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14126 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14127 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14128 value is a VECTOR_CST, the element type is the element type of the
14131 2009-04-22 DJ Delorie <dj@redhat.com>
14133 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14135 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14137 * alias.c (find_base_term): Move around LO_SUM case, so that
14138 CONST falls through into PLUS/MINUS handling.
14141 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14142 into 0, use omit_one_operand.
14144 2009-04-23 Ben Elliston <bje@au.ibm.com>
14146 * config/rs6000/linux-unwind.h (get_regs): Remove type
14147 puns. Change the type of `pc' to an array of unsigned ints and
14148 update all users. Constify frame24.
14150 2009-04-22 DJ Delorie <dj@redhat.com>
14152 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14153 declarations before code.
14154 (current_function_special_page_vector): Likewise.
14155 (m32c_expand_insv): Silence a warning.
14157 2009-04-21 Taras Glek <tglek@mozilla.com>
14159 * alias.c: Update GTY annotations to new syntax.
14160 * basic-block.h: Likewise.
14161 * bitmap.h: Likewise.
14162 * c-common.h: Likewise.
14163 * c-decl.c: Likewise.
14164 * c-parser.c: Likewise.
14165 * c-pragma.c: Likewise.
14166 * c-tree.h: Likewise.
14167 * cfgloop.h: Likewise.
14168 * cgraph.h: Likewise.
14169 * config/alpha/alpha.c: Likewise.
14170 * config/arm/arm.h: Likewise.
14171 * config/avr/avr.h: Likewise.
14172 * config/bfin/bfin.c: Likewise.
14173 * config/cris/cris.c: Likewise.
14174 * config/darwin.c: Likewise.
14175 * config/frv/frv.c: Likewise.
14176 * config/i386/i386.c: Likewise.
14177 * config/i386/i386.h: Likewise.
14178 * config/i386/winnt.c: Likewise.
14179 * config/ia64/ia64.h: Likewise.
14180 * config/iq2000/iq2000.c: Likewise.
14181 * config/mips/mips.c: Likewise.
14182 * config/mmix/mmix.h: Likewise.
14183 * config/pa/pa.c: Likewise.
14184 * config/pa/pa.h: Likewise.
14185 * config/rs6000/rs6000.c: Likewise.
14186 * config/s390/s390.c: Likewise.
14187 * config/sparc/sparc.c: Likewise.
14188 * config/xtensa/xtensa.c: Likewise.
14189 * cselib.h: Likewise.
14190 * dbxout.c: Likewise.
14191 * dwarf2out.c: Likewise.
14192 * except.c: Likewise.
14193 * except.h: Likewise.
14194 * fixed-value.h: Likewise.
14195 * function.c: Likewise.
14196 * function.h: Likewise.
14197 * gimple.h: Likewise.
14198 * integrate.c: Likewise.
14199 * optabs.c: Likewise.
14200 * output.h: Likewise.
14201 * real.h: Likewise.
14203 * stringpool.c: Likewise.
14204 * tree-data-ref.c: Likewise.
14205 * tree-flow.h: Likewise.
14206 * tree-scalar-evolution.c: Likewise.
14207 * tree-ssa-address.c: Likewise.
14208 * tree-ssa-alias.h: Likewise.
14209 * tree-ssa-operands.h: Likewise.
14210 * tree.c: Likewise.
14211 * tree.h: Likewise.
14212 * varasm.c: Likewise.
14213 * varray.h: Likewise.
14215 * coretypes.h: Do not define GTY macro if it is already defined.
14216 * doc/gty.texi: Update GTY documentation to new syntax.
14217 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14218 annotations on structs.
14219 * gengtype-parse.c: Likewise.
14221 2009-04-22 Mark Heffernan <meheff@google.com>
14223 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14225 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14227 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14230 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14232 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14233 the same as a PLUS without a shift. Increase the cost of a
14236 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14238 * Makefile.in: Update dependencies.
14239 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14240 * errors.h: Remove bogus comment about compatibility.
14241 (warning): Update declaration.
14242 * genautomata.c: Update all calls to warning.
14243 * gimple.c: Do not include errors.h. Include toplev.h.
14244 * tree-ssa-structalias.c: Do not include errors.h.
14245 * omega.c: Likewise.
14246 * tree-ssa-reassoc.c: Likewise.
14247 * config/spu/spu-c.c: Likewise.
14248 * config/spu/t-spu-elf: Update dependencies.
14250 2009-04-22 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/39824
14253 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14254 make sure the types are compatible.
14256 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14259 * c-common.c (c_parse_error): Take a token_flags parameter.
14260 Use token_type for the token type instead.
14261 Pass token_flags to cpp_type2name.
14262 * c-common.h (c_parse_error): Update declaration.
14263 * c-parser.c (c_parser_error): Pass 0 as token flags.
14265 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14267 PR rtl-optimization/39580
14268 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14270 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14272 * function.c (expand_function_end): Do not emit a jump to the "naked"
14273 return label for fall-through returns.
14274 * except.c (sjlj_emit_function_exit): Always place the call to the
14275 unregister function at the location installed by expand_function_end.
14277 2009-04-22 Richard Guenther <rguenther@suse.de>
14279 PR tree-optimization/39845
14280 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14281 (gen_inbound_check): Likewise.
14283 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14285 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14287 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14288 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14290 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14292 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14293 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14294 shift counts to avoid out-of-bounds array accesses.
14296 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14298 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14299 (Pmode): Move above.
14301 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14303 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14304 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14305 GET_CODE macro. Use IN_RANGE macro where appropriate.
14306 * config/alpha/alpha.h: Ditto.
14307 * config/alpha/alpha.md: Ditto.
14308 * config/alpha/constraints.md: Ditto.
14309 * config/alpha/predicates.md: Ditto.
14311 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14313 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14314 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14315 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14316 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14317 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14318 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14319 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14320 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14321 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14322 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14323 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14324 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14325 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14326 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14327 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14328 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14329 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14330 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14331 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14332 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14333 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14334 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14335 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14336 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14337 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14338 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14339 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14341 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14343 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14344 references from comments.
14345 * cfgbuild.c: (count_basic_blocks): Delete.
14346 (find_basic_blocks_1): Delete.
14347 (find_basic_blocks): Delete.
14348 * except.c (finish_eh_generation): Make static. Move comment from
14349 except.h here. Remove find_basic_blocks references from comments.
14350 * except.h (finish_eh_generation): Delete.
14351 * basic-block.h (find_basic_blocks): Delete.
14352 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14354 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14356 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14357 (sdbout_parms): Likewise.
14359 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14361 * config/sh/sh.c (prepare_cbranch_operands): Use
14362 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14363 (expand_cbranchdi4): Likewise.
14364 (from_compare): Add cast to enum type.
14365 (expand_cbranchsi4): Use add_reg_note.
14366 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14367 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14368 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14369 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14370 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14371 instead of CODE_FOR_nothing.
14372 (cbranchdi4): Likewise. Fix the order of arguments for
14374 (push_fpscr): Use add_reg_note.
14375 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14376 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14378 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14380 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14381 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14382 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14383 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14384 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14385 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14386 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14387 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14388 config/alpha/x-vms, config/arc/t-arc,
14389 config/arm/README-interworking, config/arm/arm-c.c,
14390 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14391 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14392 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14393 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14394 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14395 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14396 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14397 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14398 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14399 config/cris/t-elfmulti, config/crx/t-crx,
14400 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14401 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14402 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14403 config/h8300/t-h8300, config/i386/athlon.md,
14404 config/i386/darwin-libgcc.10.4.ver,
14405 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14406 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14407 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14408 config/i386/t-linux64, config/i386/t-nwld,
14409 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14410 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14411 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14412 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14413 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14414 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14415 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14416 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14417 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14418 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14419 config/m68k/t-uclinux, config/mcore/t-mcore,
14420 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14421 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14422 config/mips/crtn.asm, config/mips/irix-crti.asm,
14423 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14424 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14425 config/mips/mips-fixed.md, config/mips/sb1.md,
14426 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14427 config/mips/t-iris6, config/mips/t-isa3264,
14428 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14429 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14430 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14431 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14432 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14433 config/mn10300/t-linux, config/mn10300/t-mn10300,
14434 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14435 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14436 config/picochip/libgccExtras/clzsi2.asm,
14437 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14438 config/rs6000/darwin-libgcc.10.4.ver,
14439 config/rs6000/darwin-libgcc.10.5.ver,
14440 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14441 config/rs6000/t-aix43, config/rs6000/t-aix52,
14442 config/rs6000/t-darwin, config/rs6000/t-fprules,
14443 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14444 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14445 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14446 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14447 config/rs6000/t-rtems, config/rs6000/t-spe,
14448 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14449 config/score/t-score-elf, config/sh/divcost-analysis,
14450 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14451 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14452 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14453 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14454 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14455 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14456 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14457 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14458 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14459 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14460 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14461 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14462 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14463 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14464 * config/h8300/genmova.sh: Include copyright and license notices
14465 in generated output.
14466 * config/h8300/mova.md: Regenerate.
14467 * doc/install.texi2html: Include word "Copyright" in copyright
14468 notice and use name "Free Software Foundation, Inc.".
14469 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14470 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14471 ChangeLog-2007, ChangeLog-2008: Correct dates.
14473 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14475 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14476 NE_EXPR operations as well.
14477 * c-parser.c (c_parser_condition): Do not set location information on
14479 (c_parser_conditional_expression): Likewise.
14480 (c_parser_binary_expression): Set location information on operators.
14481 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14482 TRUTH_NOT_EXPR has been folded.
14483 * fold-const.c (fold_truth_not_expr): Copy location information from
14484 the incoming expression to the outgoing one.
14485 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14486 recursive calls on the LHS of the operator but pass that of the
14487 operator to recursive calls on the RHS of the operator. Set it
14489 (shortcut_cond_expr): Set the locus of the operator on the second
14490 COND_EXPR and that of the expression on the first in degenerate cases.
14491 Pass the locus of the expression to calls to shortcut_cond_r.
14492 Set the locus of the 'then' block on the associated jump, if any.
14493 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14494 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14495 expression to call to gimplify_boolean_expr.
14497 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14499 * config.gcc: Add additional configuration for
14500 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14501 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14502 (CPP_SPEC): Redefine for allowing -municode option.
14503 (STARTFILE_SPEC): Likewise.
14504 * config/i386/t-mingw-w64: New.
14505 * config/i386/mingw-w64.opt: New.
14506 (municode): Add new target option.
14507 * doc/invoke.texi (municode): Add documentation for new option.
14509 2009-04-21 Ian Lance Taylor <iant@google.com>
14511 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14512 Correct test for number of arguments.
14513 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14515 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14517 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14518 argument of emit_library_call.
14520 2009-04-21 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/39829
14523 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14524 inside VIEW_CONVERT_EXPRs.
14526 2009-04-21 Martin Jambor <mjambor@suse.cz>
14528 * tree-switch-conversion.c (build_constructors): Split a long line.
14529 (constructor_contains_same_values_p): New function.
14530 (build_one_array): Create assigns of constants if possible, do not
14531 call mark_sym_for_renaming, call update_stmt.
14532 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14533 make_rename_temp. Do not call mark_symbols_for_renaming, call
14535 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14536 find_new_referenced_vars, call update_stmt.
14537 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14538 instead of calling make_rename_temp. Do not call
14539 find_new_referenced_vars or mark_symbols_for_renaming, call
14542 2009-04-21 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/39827
14545 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14546 (tree_ssa_phiprop): Pass the correct array size.
14548 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14550 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14552 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14555 * c-typeck.c (lvalue_p): Move declaration ...
14556 * c-common.h (lvalue_p): ... to here.
14557 * c-common.c (candidate_equal_p): New.
14558 (add_tlist): Use it.
14559 (merge_tlist): Use it.
14560 (warn_for_collisions_1): Likewise.
14561 (warning_candidate_p): Accept more candidates.
14562 (verify_tree): A warning candidate can be an expression. Use
14565 2009-04-21 Ben Elliston <bje@au.ibm.com>
14568 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14569 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14570 options. Remove -mcall-solaris documentation.
14572 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14575 * doc/invoke.texi (-Wlong-long): Update description.
14576 * c-lex (interpret_integer): Only warn if there was no previous
14577 overflow and -Wlong-long is enabled.
14578 * c-decl.c (declspecs_add_type): Drop redundant flags.
14579 * c.opt (Wlong-long): Init to -1.
14580 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14581 and front-end warn_long_long. Wlong-long only depends on other
14582 flags if it is uninitialized.
14583 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14584 the same for CPP and FE.
14585 (restore_extension_diagnostics): Likewise.
14587 2009-04-20 Ian Lance Taylor <iant@google.com>
14589 Fix enum conversions which are invalid in C++:
14590 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14591 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14592 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14593 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14594 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14595 (dbxout_parms): Likewise.
14596 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14597 (df_clear_flags): Likewise.
14598 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14599 top_flag parameter to int.
14600 (df_chain_create_bb_process_use): Likewise.
14601 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14603 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14604 (df_ref_create_structure, df_def_record_1): Likewise.
14605 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14606 (df_notes_rescan): Change 0 to VOIDmode in function call.
14607 (df_get_call_refs, df_insn_refs_collect): Likewise.
14608 (df_bb_regs_collect): Likewise.
14609 (df_entry_block_defs_collect): Likewise.
14610 (df_exit_block_uses_collect): Likewise.
14611 * df.h: Update declarations.
14612 * double-int.c (double_int_divmod): Add cast to enum type.
14613 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14614 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14615 (based_loc_descr): Likewise.
14616 (loc_descriptor_from_tree_1): Change first_op and second_op to
14617 enum dwarf_location_atom. Add cast to enum type.
14618 * expmed.c (init_expmed): Change 0 to SET in function call.
14619 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14620 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14621 (do_store_flag): Likewise.
14622 * fixed-value.h (struct fixed_value): Change mode to enum
14624 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14625 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14627 (insert_insn_decl, insert_decl, insert_state): Likewise.
14628 (automata_list_finish): Likewise.
14629 * genrecog.c (process_define_predicate): Add cast to enum type.
14630 * gensupport.c (init_predicate_table): Add cast to enum type.
14631 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14633 (gimple_build_call_1, gimple_build_label): Likewise.
14634 (gimple_build_goto, gimple_build_asm_1): Likewise.
14635 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14636 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14637 (enum fallback): Rename from enum fallback_t.
14638 (fallback_t): Typedef as int.
14639 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14640 GSI_SAME_STMT in function call.
14641 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14643 (setup_reg_class_relations): Likewise.
14644 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14645 (setup_prohibited_class_mode_regs): Add cast to enum type.
14646 (setup_prohibited_mode_move_regs): Likewise.
14647 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14648 (record_address_regs): Change i to enum reg_class.
14649 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14650 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14651 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14652 (GET_MODE_2XWIDER_MODE): Likewise.
14653 (GET_CLASS_NARROWEST_MODE): Likewise.
14654 * omp-low.c (expand_omp_for): Add cast to enum type.
14655 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14656 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14657 * postreload.c (reload_cse_simplify_operands): Change rclass local
14659 * predict.c (combine_predictions_for_insn): Change best_predictor
14660 and predictor to enum br_predictor.
14661 (combine_predictions_for_bb): Likewise.
14662 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14663 use SET_PREDICT_EXPR_OUTCOME.
14664 * real.c (real_arithmetic): Change icode to code in function call.
14665 * reginfo.c (init_move_cost): Add casts to enum type.
14666 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14667 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14669 * reload.c (find_valid_class): Add casts to enum type.
14670 (push_reload): Change 0 to NO_REGS in function call.
14671 (find_reloads): Change this_alternative to array of enum
14672 reg_class. Remove some now-unnecessary casts.
14673 (make_memloc): Change 0 to VOIDmode in function call.
14674 * reload1.c (reload): Change 0 to VOIDmode in function call.
14675 (eliminate_regs_1, elimination_effects): Likewise.
14676 (eliminate_regs_in_insn): Likewise.
14677 (emit_input_reload_insns): Add cast to enum type.
14678 (delete_output_reload): Change 0 to VOIDmode in function call.
14679 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14680 to enum type in function call.
14681 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14682 (SET_PREDICT_EXPR_OUTCOME): Define.
14683 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14684 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14685 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14686 (dump_function): Likewise.
14687 * tree-dump.h: Update declarations.
14688 * tree-pass.h: Update declarations.
14689 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14690 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14692 (arm_rtx_costs_1): Correct parenthesization.
14693 (arm_rtx_costs): Add casts to enum type.
14694 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14695 (vfp_emit_fstmd): Use add_rg_note.
14696 (emit_multi_reg_push, emit_sfm): Likewise.
14697 (thumb_set_frame_pointer): Likewise.
14698 (arm_expand_prologue): Likewise.
14699 (arm_regno_class): Change return type to enum reg_class.
14700 (thumb1_expand_prologue): Use add_reg_note.
14701 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14702 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14704 * config/arm/gentune.sh: Add cast to enum type.
14705 * config/arm/arm-tune.md: Rebuild.
14706 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14707 (ix86_split_fp_branch, predict_jump): Likewise.
14708 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14709 insn_code to enum rtx_code.
14710 (ix86_builtin_vectorized_function): Add cast to enum type.
14711 * config/i386/i386.md (truncdfsf2): Change slot to enum
14713 (truncxf<mode>2, isinf<mode>2): Likewise.
14714 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14716 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14717 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14718 (insert_bundle_state): Change 1 to INSERT in function call.
14719 (ia64_add_bundle_selector_before): Likewise.
14720 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14721 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14722 (restore_stack_nonlocal): Likewise.
14723 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14725 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14727 (mips_rtx_costs): Likewise.
14728 (mips_override_options): Add casts to enum type.
14729 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14731 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14732 (store_reg, set_reg_plus_d): Likewise.
14733 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14734 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14736 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14738 (emit_unlikely_jump): Use add_reg_note.
14739 (rs6000_emit_allocate_stack): Likewise.
14740 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14741 (output_toc): Change 1 to INSERT in function call.
14742 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14743 (rs6000_initialize_trampoline): Likewise.
14744 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14746 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14747 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14748 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14749 (save_gprs): Use add_reg_note.
14750 (s390_emit_prologue): Likewise.
14751 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14752 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14753 (sparc_fold_builtin): Add cast to enum type.
14754 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14756 (spu_expand_prologue): Use add_reg_note.
14757 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14759 2009-04-20 Ian Lance Taylor <iant@google.com>
14761 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14762 (c_parser_postfix_expression_after_primary): Get VEC for list of
14763 arguments. Get original types of arguments. Call
14764 build_function_call_vec.
14765 (cached_expr_list_1, cached_expr_list_2): New static variables.
14766 (c_parser_expr_list): Change return type to VEC *. Add
14767 p_orig_types parameter. Change all callers.
14768 (c_parser_release_expr): New static function.
14769 (c_parser_vec_to_tree_list): New static function.
14770 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14771 call build_function_call_vec.
14772 (build_function_call_vec): New function, based on old
14773 build_function_call.
14774 (convert_arguments): Remove nargs and argarray parameters. Change
14775 values to a VEC. Add origtypes parameter.
14776 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14777 (convert_for_assignment): Add origtype parameter. Change all
14778 callers. If warn_cxx_compat, check for conversion to an enum
14779 type when calling a function.
14780 (store_init_value): Add origtype parameter. Change all callers.
14781 (digest_init): Likewise.
14782 (struct init_node): Add origtype field.
14783 (add_pending_init): Add origtype parameter. Change all callers.
14784 (output_init_element): Likewise.
14785 (output_pending_init_elements): Pass origtype from init_node to
14786 output_init_element.
14787 (process_init_element): Pass origtype from c_expr to
14788 output_init_element.
14789 (c_finish_return): Add origtype parameter. Change all callers.
14790 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14792 (sync_resolve_params): Likewise.
14793 (sync_resolve_return): Change params to first_param. Change caller.
14794 (resolve_overloaded_builtins): Change params to VEC *. Change
14795 callers. Save first parameter around call to build_function_call_vec.
14796 * c-decl.c (finish_decl): Add origtype parameter. Change all
14797 callers. Call build_function_call_vec rather than
14798 build_function_call for cleanup.
14799 * c-tree.h: Update declarations.
14800 * c-common.h: Update declarations.
14801 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14802 params to first_param.
14803 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14804 params parameter from tree to void *.
14805 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14806 Change arglist parameter to have type void *, and to be a pointer
14808 * config/rs6000/rs6000-protos.h
14809 (altivec_resolve_overloaded_builtin): Update declaration.
14810 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14811 fnargs parameter to have type void *, and to be a pointer to a
14812 VEC. Call build_function_call_vec instead of
14813 build_function_call.
14814 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14816 2009-04-20 Joey Ye <joey.ye@intel.com>
14817 Xuepeng Guo <xuepeng.guo@intel.com>
14818 H.J. Lu <hongjiu.lu@intel.com>
14820 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14822 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14823 (IX86_LEA_PRIORITY): Likewise.
14824 (distance_non_agu_define): New function.
14825 (distance_agu_use): Likewise.
14826 (ix86_lea_for_add_ok): Likewise.
14827 (ix86_dep_by_shift_count): Likewise.
14829 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14830 should split for LEA.
14832 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14834 (ix86_dep_by_shift_count): Likewise.
14836 2009-04-20 Richard Guenther <rguenther@suse.de>
14838 * expr.c (handled_component_p): Move ...
14839 * tree.h (handled_component_p): ... here.
14840 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14841 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14842 and REALPART_EXPR to be in one group.
14844 2009-04-20 Richard Guenther <rguenther@suse.de>
14846 * basic-block.h (get_all_dominated_blocks): Declare.
14847 * dominance.c (get_all_dominated_blocks): New function.
14848 * tree-cfg.c (get_all_dominated_blocks): Remove.
14849 (remove_edge_and_dominated_blocks): Adjust.
14850 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14851 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14852 instead of recursing.
14854 2009-04-20 Doug Kwan <dougkwan@google.com>
14856 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14857 (struct cgraph_node_set_def): New type.
14858 (cgraph_node_set) New type. Also declare vector functions.
14859 (struct cgraph_node_set_element_def): New type.
14860 (cgraph_node_set_element): Ditto.
14861 (cgraph_node_set_iterator): New iterator type.
14862 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14863 cgraph_node_set_remove, dump_cgraph_node_set,
14864 debug_cgraph_node_set): New prototypes.
14865 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14866 cgraph_node_set_size): New inlines.
14867 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14868 including cgraph.h.
14869 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14870 argument to function 'write_summary'.
14871 * ipa.c: Include ggc.h.
14872 (hash_cgraph_node_set_element,
14873 eq_cgraph_node_set_element, cgraph_node_set_new,
14874 cgraph_node_set_add, cgraph_node_set_remove,
14875 cgraph_node_set_find, dump_cgraph_node_set,
14876 debug_cgraph_node_set): New functions.
14877 * Makefile.in (ipa.o): Add dependency on GGC_H.
14879 2009-04-20 Ira Rosen <irar@il.ibm.com>
14881 PR tree-optimization/39675
14882 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14883 check of the return code of vect_schedule_slp. Check that
14884 stmt_vec_info still exists for the statement, before checking its
14885 vectorization type.
14887 2009-04-20 Michael Matz <matz@suse.de>
14889 * Makefile.in (generated_files): Take out $(simple_generated_c).
14891 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14893 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14894 (UINTPTR_TYPE): Likewise.
14896 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14899 * c-typeck.c (digest_init): Check for initializing an array with a
14902 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14905 * c-semantics.c (pop_stmt_list): Propagate
14906 STATEMENT_LIST_HAS_LABEL to parent statement list.
14908 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14910 * config/mips/mips.h (mips_tune_attr): New macro.
14911 * config/mips/mips.md (cpu): Use it.
14913 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14916 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14919 2009-04-19 Diego Novillo <dnovillo@google.com>
14921 * toplev.c (compile_file): Move call to coverage_finish ...
14922 * cgraphunit.c (ipa_passes): ... here.
14923 Call cgraph_process_new_functions.
14924 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14925 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14927 2009-04-19 Jan Hubicka <jh@suse.cz>
14929 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14931 (dump_cgraph_node): Dump can throw external flag.
14932 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14934 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14938 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14939 * common.opt (Wlogical-op): Move from here...
14940 * c.opt (Wlogical-op): ... to here.
14941 * c-typeck.c (parser_build_binary_op): Update call to
14942 warn_logical_operator.
14943 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14945 * c-common.c (warn_logical_op): Update.
14946 * c-common.h (warn_logical_op): Update declaration.
14948 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14950 * tree.c (protected_set_expr_location): Fix formatting.
14952 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14955 * c-typeck.c (readonly_warning): new.
14956 (build_unary_op, build_modify_expr): Use readonly_warning for
14957 storing into something readonly but not const-qualified.
14959 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14962 * c-typeck.c (build_unary_op): Check for taking address of
14963 expression of type void.
14965 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14968 * c-typeck.c (build_function_call): Check for calling a function
14969 with qualified void return types. Call require_complete_type when
14972 2009-04-18 Jan Hubicka <jh@suse.cz>
14974 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14976 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14977 can_throw_external flag.
14978 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14979 * ipa-pure-const.c (ignore_edge): New function.
14980 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14981 only over can_throw_external edges.
14982 (local_pure_const): Add nothrow flag.
14983 * ipa-utils.c (searchc): Add ignore_edge callback.
14984 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14985 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14986 (set_nothrow_function_flags): Update cgraph.
14987 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14989 2009-04-18 Richard Guenther <rguenther@suse.de>
14991 PR middle-end/39804
14992 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14993 (fold_stmt): ... this and ...
14994 (fold_stmt_inplace): ... this.
14995 (fold_stmt_1): Fold references in calls and asms.
14996 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14998 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15000 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15001 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15003 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15005 * tree.c (function_args_count): Remove.
15006 * tree.h: Remove the prototype for function_args_count.
15008 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15010 * tree-iterator.c (expr_only): Remove.
15011 * tree.h: Remove the prototype for expr_only.
15013 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15015 * reginfo.c (cannot_change_mode_set_regs): Remove.
15016 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15018 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15020 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15021 whether operands 0 and 1 overlaps.
15023 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15025 PR middle-end/36902
15026 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15027 pointer. Use warning_at instead of warning.
15028 (search_for_addr_array): Likewise.
15029 (check_array_bounds): Likewise.
15030 (check_all_array_refs): Check that the incoming edge is not in the
15031 list of edges to be removed.
15032 (check_all_array_refs): Avoid the temporal pointer.
15033 (vrp_visit_cond_stmt): Fix typo.
15034 (simplify_switch_using_ranges): Handle the case where the switch
15035 index is an integer constant.
15037 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15039 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15041 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15043 * doc/extend.texi, doc/invoke.texi: Fix typos.
15045 2009-04-17 Cary Coutant <ccoutant@google.com>
15047 * tree-flow-inline.h (get_lineno): Fix inverted test.
15049 2009-04-17 Diego Novillo <dnovillo@google.com>
15051 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15052 assertion for AVAIL_OUT.
15054 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15057 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15058 * config/sh/linux-atomic.asm: Likewise.
15060 2009-04-17 Diego Novillo <dnovillo@google.com>
15062 * except.c (debug_eh_tree): New.
15063 (struct eh_region, struct eh_status): Move ...
15064 * except.h: ... here.
15065 (add_type_for_runtime): Declare extern.
15066 (lookup_type_for_runtime): Likewise.
15067 (debug_eh_tree): Declare.
15068 * Makefile.in (GTFILES): List except.h before except.c
15070 2009-04-17 Diego Novillo <dnovillo@google.com>
15072 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15073 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15074 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15075 (find_vars_r): ... here.
15076 * tree-flow.h (find_referenced_vars_in): Declare.
15077 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15078 that AVAIL_OUT exists for BLOCK.
15079 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15080 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15081 (tree-parloops.o): Likewise.
15083 2009-04-17 Simon Baldwin <simonb@google.com>
15085 * toplev.c (default_tree_printer): Add handling for %E format.
15087 2009-04-17 Diego Novillo <dnovillo@google.com>
15089 * tree-pretty-print.c (dump_generic_node): Add break after
15090 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15091 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15092 FUNCTION_TYPE together. Call print_struct_decl when printing
15093 structures and TDF_SLIM is not given.
15094 (print_struct_decl): Fix logic for detecting recursion.
15096 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15099 * gcc.c (create_at_file): New.
15100 (compile_input_file_p): New.
15101 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15102 * main.c (main): Update call to toplev_main.
15103 * toplev.c (toplev_main): Change signature. Call expandargv.
15104 * toplev.h (toplev_main): Change signature.
15106 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15108 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15109 if the latter is not constant.
15111 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15113 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15115 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15117 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15118 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15120 2009-04-17 Richard Guenther <rguenther@suse.de>
15122 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15123 Handle component references view-converting an invariant address.
15125 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15127 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15128 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15129 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15130 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15131 Use @deftypevr rather than @deftypevar.
15133 2009-04-17 Richard Guenther <rguenther@suse.de>
15135 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15136 (get_prop_source_stmt): Likewise.
15137 (can_propagate_from): Likewise.
15139 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15141 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15142 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15143 (--with-multilib-list): Add default value.
15144 * configure: Regenerate.
15145 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15146 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15147 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15148 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15149 Don't add default cpu to multilib list unnecessarily, but do enable
15150 the relevant compiler option..
15151 Add support for --with-multilib-list=<blank> and
15152 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15153 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15154 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15155 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15156 TM_MULTILIB_CONFIG.
15157 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15158 (MULTILIB_OSDIRNAMES): New variable.
15159 * config/sh/t-1e: Delete file.
15160 * config/sh/t-mlib-sh1: Delete file.
15161 * config/sh/t-mlib-sh2: Delete file.
15162 * config/sh/t-mlib-sh2a: Delete file.
15163 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15164 * config/sh/t-mlib-sh2a-single: Delete file.
15165 * config/sh/t-mlib-sh2a-single-only: Delete file.
15166 * config/sh/t-mlib-sh2e: Delete file.
15167 * config/sh/t-mlib-sh3e: Delete file.
15168 * config/sh/t-mlib-sh4: Delete file.
15169 * config/sh/t-mlib-sh4-nofpu: Delete file.
15170 * config/sh/t-mlib-sh4-single: Delete file.
15171 * config/sh/t-mlib-sh4-single-only: Delete file.
15172 * config/sh/t-mlib-sh4a: Delete file.
15173 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15174 * config/sh/t-mlib-sh4a-single: Delete file.
15175 * config/sh/t-mlib-sh4a-single-only: Delete file.
15176 * config/sh/t-mlib-sh4al: Delete file.
15177 * config/sh/t-mlib-sh5-32media: Delete file.
15178 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15179 * config/sh/t-mlib-sh5-64media: Delete file.
15180 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15181 * config/sh/t-mlib-sh5-compact: Delete file.
15182 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15183 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15184 * doc/install.texi (Options specification): Add
15185 --with-multilib-list and --with-endian.
15187 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15189 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15191 (OBJS-common): Add plugin-version.o.
15192 (plugin-version.o): New.
15193 * gcc-plugin.h (plugin_gcc_version): New.
15194 (plugin_default_version_check): New.
15195 (plugin_init_func, plugin_init): Add version argument.
15196 * plugin-version.c: New.
15197 * plugin.c (str_plugin_gcc_version_name): New.
15198 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15199 pass it to the init function.
15200 (plugin_default_version_check): New.
15202 2009-04-17 Richard Guenther <rguenther@suse.de>
15204 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15205 for decl-vs-decl disambiguation.
15207 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15209 * config/s390/s390.h (s390_tune_attr): New macro definition.
15210 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15212 2009-04-17 Richard Guenther <rguenther@suse.de>
15214 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15215 (fold_stmt_r): Likewise.
15216 (maybe_fold_reference): New function.
15217 (fold_gimple_assign): Handle cases fold_stmt_r did.
15218 (fold_stmt): Do not use fold_stmt_r.
15219 (fold_stmt_inplace): Likewise.
15221 2009-04-17 Richard Guenther <rguenther@suse.de>
15223 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15224 (record_equivalences_from_stmt): Remove useless checks and
15226 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15227 the type is already suitable.
15229 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15231 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15233 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15235 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15236 (CMPtype): Define as __gcc_CMPtype.
15238 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15240 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15241 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15243 2009-04-17 Richard Guenther <rguenther@suse.de>
15245 PR tree-optimization/39746
15246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15247 special-casing for builtins and static variable use/def.
15248 (call_may_clobber_ref_p_1): Likewise.
15250 2009-04-16 Ian Lance Taylor <iant@google.com>
15252 * df.h: Include "timevar.h".
15253 (struct df_problem): Change tv_id field to timevar_id_t.
15254 * tree-pass.h: Include "timevar.h".
15255 (struct opt_pass): Change tv_id field to timevar_id_t.
15256 * timevar.h (timevar_id_t): Define TV_NONE.
15257 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15258 TV_NONE rather than tv_id != 0.
15259 (execute_one_pass): Likewise.
15260 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15261 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15262 dependencies to $(TREE_PASS_H).
15263 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15265 (pass_branch_target_load_optimize2): Likewise.
15266 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15267 (pass_outof_cfg_layout_mode): Likewise.
15268 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15269 (pass_rebuild_cgraph_edges): Likewise.
15270 (pass_remove_cgraph_callee_edges): Likewise.
15271 * df-core.c (pass_df_initialize_opt): Likewise.
15272 (pass_df_initialize_no_opt): Likewise.
15273 (pass_df_finish): Likewise.
15274 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15275 * except.c (pass_set_nothrow_function_flags): Likewise.
15276 (pass_convert_to_eh_region_ranges): Likewise.
15277 * final.c (pass_compute_alignments): Likewise.
15278 * function.c (pass_instantiate_virtual_regs): Likewise.
15279 (pass_init_function): Likewise.
15280 (pass_leaf_regs): Likewise.
15281 (pass_match_asm_constraints): Likewise.
15282 * gimple-low.c (pass_lower_cf): Likewise.
15283 (pass_mark_used_blocks): Likewise.
15284 * init-regs.c (pass_initialize_regs): Likewise.
15285 * integrate.c (pass_initial_value_sets): Likewise.
15286 * ira.c (pass_ira): Likewise.
15287 * jump.c (pass_cleanup_barriers): Likewise.
15288 * omp-low.c (pass_expand_omp): Likewise.
15289 (pass_lower_omp): Likewise.
15290 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15291 * recog.c (pass_split_all_insns): Likewise.
15292 (pass_split_after_reload): Likewise.
15293 (pass_split_before_regstack): Likewise.
15294 (pass_split_before_sched2): Likewise.
15295 (pass_split_for_shorten_branches): Likewise.
15296 * reginfo.c (pass_reginfo_init): Likewise.
15297 (pass_subregs_of_mode_init): Likewise.
15298 (pass_subregs_of_mode_finish): Likewise.
15299 * passes.c (pass_postreload): Likewise.
15300 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15301 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15302 (pass_warn_function_return): Likewise.
15303 (pass_warn_function_noreturn): Likewise.
15304 * tree-complex.c (pass_lower_complex): Likewise.
15305 (pass_lower_complex_O0): Likewise.
15306 * tree-if-conv.c (pass_if_conversion): Likewise.
15307 * tree-into-ssa.c (pass_build_ssa): Likewise.
15308 * tree-mudflap.c (pass_mudflap_1): Likewise.
15309 (pass_mudflap_2): Likewise.
15310 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15311 (pass_mudflap_2): Likewise.
15312 * tree-nrv.c (pass_return_slot): Likewise.
15313 * tree-object-size.c (pass_object_sizes): Likewise.
15314 * tree-optimize.c (pass_all_optimizations): Likewise.
15315 (pass_early_local_passes): Likewise.
15316 (pass_all_early_optimizations): Likewise.
15317 (pass_cleanup_cfg): Likewise.
15318 (pass_cleanup_cfg_post_optimizing): Likewise.
15319 (pass_free_datastructures): Likewise.
15320 (pass_free_cfg_annotations): Likewise.
15321 (pass_fixup_cfg): Likewise.
15322 (pass_init_datastructures): Likewise.
15323 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15324 (pass_late_warn_uninitialized): Likewise.
15325 (pass_update_address_taken): Likewise.
15326 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15327 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15328 (pass_cse_sincos): Likewise.
15329 (pass_convert_to_rsqrt): Likewise.
15330 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15331 * tree-stdarg.c (pass_stdarg): Likewise.
15332 * tree-tailcall.c (pass_tail_recursion): Likewise.
15333 (pass_tail_calls): Likewise.
15334 * tree-vect-generic.c (pass_lower_vector): Likewise.
15335 (pass_lower_vector_ssa): Likewise.
15336 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15338 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15340 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15342 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15344 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15345 logical and signext.
15347 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15350 * config/sh/predicates.md (arith_operand): Check if the operand
15351 of TRUNCATE is a REG.
15353 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15355 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15356 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15358 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15360 * tree-iterator.c (tsi_split_statement_list_after,
15361 tsi_split_statement_list_before): Remove.
15362 * tree-iterator.h: Remove the prototypes for
15363 tsi_split_statement_list_after and tsi_split_statement_list_before.
15365 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15367 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15368 * tree-ssa-propagate.h: Remove the prototype for
15369 stmt_makes_single_load.
15371 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15373 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15374 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15376 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15378 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15380 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15382 * except.c (eh_region_outer_p): Remove.
15383 * except.h: Remove the prototype for eh_region_outer_p.
15385 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15387 * function.c (current_function_assembler_name): Remove.
15388 * function.h: Remove the prototype for
15389 current_function_assembler_name.
15391 2009-04-16 Ian Lance Taylor <iant@google.com>
15393 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15394 (add_reg_note): Call alloc_reg_note.
15395 * rtl.h (alloc_reg_note): Declare.
15396 * combine.c (try_combine): Use alloc_reg_note.
15397 (recog_for_combine, move_deaths): Likewise.
15398 (distribute_notes): Use alloc_reg_note and add_reg_note.
15399 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15400 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15401 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15403 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15405 PR rtl-optimization/39762
15406 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15407 ira_may_move_out_cost): Add comments about way of their usage.
15408 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15410 * ira-conflicts.c (process_regs_for_copy): Use function
15411 ira_get_register_move_cost instead of global
15412 ira_register_move_cost.
15414 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15415 color_pass, move_spill_restore, update_curr_costs): Ditto.
15417 * ira-lives.c (process_single_reg_class_operands): Ditto.
15419 * ira-emit.c (emit_move_list): Ditto.
15421 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15422 (record_reg_classes): Ditto. Use functions
15423 ira_get_register_move_cost and ira_get_may_move_cost instead of
15424 global vars ira_register_move_cost, ira_may_move_out_cost and
15425 ira_may_move_in_cost.
15426 (record_address_regs): Don't call ira_init_register_move_cost.
15427 Use function ira_get_may_move_cost instead of global
15428 ira_may_move_in_cost.
15429 (process_bb_node_for_hard_reg_moves): Use function
15430 ira_get_register_move_cost instead of global ira_register_move_cost.
15431 (ira_costs): Don't call ira_init_register_move_cost.
15433 2009-04-16 Richard Guenther <rguenther@suse.de>
15435 * tree-cfg.c (verify_gimple_assign_binary):
15436 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15437 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15438 (create_general_new_stmt): Note that this function is broken.
15440 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15442 * common.opt (fhelp): Add Var(help_flag).
15443 * gcc-plugin.h (plugin_info): Add help.
15444 * plugin.c (plugin_name_args): Add help.
15445 (register_plugin_info): Set plugin->help.
15446 (print_help_one_plugin): New.
15447 (print_plugins_help): New.
15448 * plugin.h (print_plugins_help): New.
15449 * toplev.c (toplev_main): Call print_plugins_help if needed.
15451 2009-04-16 Richard Guenther <rguenther@suse.de>
15453 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15454 (gimple_ior_addresses_taken_1): New function.
15455 (gimple_ior_addresses_taken): Likewise.
15456 * gimple.h (struct gimple_statement_with_ops_base): Remove
15457 addresses_taken member.
15458 (gimple_ior_addresses_taken): Declare.
15459 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15460 gimple_set_addresses_taken): Remove.
15461 * ipa-reference.c (mark_address): New function.
15462 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15463 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15464 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15465 (gimple_add_to_addresses_taken): Remove.
15466 (get_tmr_operands): Call mark_address_taken.
15467 (get_asm_expr_operands): Likewise.
15468 (get_expr_operands): Likewise.
15469 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15470 (free_stmt_operands): Do not free it.
15471 * tree-ssa.c (delete_tree_ssa): Likewise.
15472 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15474 2009-04-16 Richard Guenther <rguenther@suse.de>
15476 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15477 (walk_stmt_load_store_ops): Likewise.
15478 * gimple.c (get_base_loadstore): New function.
15479 (walk_stmt_load_store_addr_ops): Likewise.
15480 (walk_stmt_load_store_ops): Likewise.
15481 * ipa-pure-const.c (check_op): Simplify.
15482 (check_load, check_store): New functions.
15483 (check_stmt): Use walk_stmt_load_store_ops.
15484 * ipa-reference.c (mark_load): Adjust signature.
15485 (mark_store): Likewise.
15486 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15488 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15490 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15491 (plugin_info): New.
15492 * opts.c (common_handle_option): Don't call print_version.
15493 * plugin.c (plugin_name_args): Add version.
15494 (register_plugin_info): New.
15495 (register_callback): Handle PLUGIN_INFO.
15496 (try_init_one_plugin): New.
15497 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15499 (finalize_one_plugin): New.
15500 (finalize_plugins): New.
15501 (print_one_plugin): New.
15502 (print_plugins_versions): New.
15503 * plugin.h (print_plugins_versions): New.
15504 (finalize_plugins): New.
15505 * toplev.c (compile_file): Don't call initialize_plugins.
15506 (print_version): Call print_plugins_versions.
15507 (toplev_main): Call initialize_plugins. Print version if needed.
15508 Call finalize_plugins.
15510 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15512 * common.opt (fversion): New.
15513 * gcc.c (print_version): New.
15514 (process_command): Don't print the version. Just set print_version.
15515 (main): Print version. Call subprocesses if print_version and
15516 verbose_flag are set.
15517 * opts.c (common_handle_option): Handle OPT_fversion.
15519 2009-04-16 Richard Guenther <rguenther@suse.de>
15520 Ira Rosen <irar@il.ibm.com>
15522 PR tree-optimization/39698
15523 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15524 type of the reduction variable. Only generate the def if
15527 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15528 make sure to first convert to an integer of the same precision.
15529 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15530 the type of the evolution correctly in computing the new
15531 induction variable base.
15533 2009-04-16 Richard Guenther <rguenther@suse.de>
15535 PR middle-end/39625
15536 * tree-cfg.c (make_blocks): Split statements with to-be
15537 abnormal SSA names on the lhs.
15539 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15541 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15542 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15543 * c-typeck.c (really_start_incremental_init): Likewise.
15544 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15545 (TARGET_INITIALIZER): Remove it.
15546 * target.h (struct target): Remove vector_opaque_p.
15547 * tree.c (build_opaque_vector_type): New.
15548 * tree.h (TYPE_VECTOR_OPAQUE): New.
15549 (build_opaque_vector_type): Declare.
15550 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15551 * config/rs6000/rs6000.c (build_opaque_vector_type,
15552 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15553 (rs6000_init_builtins): Use build_opaque_vector_type for
15554 opaque_V4SI_type_node.
15556 2009-04-15 Catherine Moore <clm@codesourcery.com>
15558 * debug.h (set_name): Declare.
15559 * dwarf2out.c (dwarf2out_set_name): Declare.
15560 (dwarf2_debug_hooks): Add set_name.
15561 (find_AT_string): New.
15562 (add_AT_string): Call find_AT_string.
15563 (dwarf2out_set_name): New.
15564 * cp/decl.c (grokdeclarator): Call set_name.
15565 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15566 * debug.c (do_nothing_debug_hooks): Likewise.
15567 * dbxout.c (dbx_debug_hooks): Likewise.
15568 * sdbout.c (sdb_debug_hooks): Likewise.
15570 2009-04-15 Michael Eager <eager@eagercon.com>
15572 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15573 reg for single-precision FPU.
15574 * config/rs6000/rs6000.md (movsi_internal1): Only for
15575 !TARGET_SINGLE_FPU.
15576 (movsi_internal1_single): New. Add pattern to move SI values to/from
15577 single-precision FP regs.
15579 2009-04-15 Richard Guenther <rguenther@suse.de>
15581 * omp-low.c (lower_rec_input_clauses): Build correct address
15583 (expand_omp_for_generic): Fix multiplication type.
15584 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15585 (generate_memset_zero): Fix types.
15586 * tree-profile.c (prepare_instrumented_value): Correctly
15589 2009-04-15 Ian Lance Taylor <iant@google.com>
15591 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15592 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15593 for -Wall and for -Wc++-compat.
15594 (c_common_post_options): For C++, set warn_enum_compare if not
15596 * c-tree.h (struct c_expr): Add field original_type.
15597 (build_external_ref): Update declaration.
15598 * c-parser.c (c_parser_braced_init): Set original_type.
15599 (c_parser_initelt): Likewise.
15600 (c_parser_expr_no_commas): Likewise.
15601 (c_parser_conditional_expression): Likewise.
15602 (c_parser_cast_expression): Likewise.
15603 (c_parser_unary_expression): Likewise. Pull setting of
15604 original_code to top of function.
15605 (c_parser_sizeof_expression): Set original_type.
15606 (c_parser_alignof_expression): Likewise.
15607 (c_parser_postfix_expression): Likewise. Pull setting of
15608 original_code to top of function.
15609 (c_parser_postfix_expression_after_paren_type): Set original_type.
15610 (c_parser_postfix_expression_after_primary): Likewise.
15611 (c_parser_expression): Likewise.
15612 * c-typeck.c (build_external_ref): Add type parameter. Change all
15614 (c_expr_sizeof_expr): Set original_type field.
15615 (parser_build_unary_op): Likewise.
15616 (parser_build_binary_op): Likewise. Optionally warn about
15617 comparisons of enums of different types.
15618 (digest_init): Set original_type field.
15619 (really_start_incremental_init): Likewise.
15620 (push_init_level, pop_init_level): Likewise.
15621 * doc/invoke.texi (Warning Options): -Wenum-compare now
15624 2009-04-15 Richard Guenther <rguenther@suse.de>
15626 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15627 out a necessary conversion.
15628 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15629 names we didn't value number.
15630 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15632 2009-04-15 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/39764
15635 * tree-ssa-ccp.c (get_value): Canonicalize value with
15636 canonicalize_float_value.
15638 2009-04-15 Jan Hubicka <jh@suse.cz>
15640 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15641 Wrong version of patch.
15643 2009-04-15 Jan Hubicka <jh@suse.cz>
15645 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15647 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15649 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15650 our distinct integral and vector types.
15652 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15654 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15655 * init.c (build_vtbl_address): Remove call to assemble_external.
15657 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15659 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15660 output for other floating point modes.
15662 2009-04-14 Diego Novillo <dnovillo@google.com>
15664 * diagnostic.c (diagnostic_report_diagnostic): Do not
15665 warn about loaded plugins for DK_ERROR and DK_WARNING.
15666 * c-decl.c (declspecs_add_type): Move call to
15667 invoke_plugin_callbacks ...
15668 * c-parser.c (c_parser_declspecs): ... here.
15669 * plugin.c (dump_active_plugins): Tidy output.
15671 2009-04-14 Diego Novillo <dnovillo@google.com>
15672 Le-Chun Wu <lcwu@google.com>
15674 * configure.ac: Add --enable-plugin support.
15675 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15676 * Makefile.in (PLUGIN_H): Define.
15677 Export ENABLE_PLUGIN and GMPINC to site.exp.
15678 Add PLUGINLIBS to link command.
15679 Add/modify dependencies for plugin.o and files including plugin.h.
15681 * config.in: Regenerate.
15683 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15686 2009-04-14 Le-Chun Wu <lcwu@google.com>
15688 * tree-pass.h (register_one_dump_file): Add a prototype for
15689 register_one_dump_file.
15690 * toplev.c (compile_file): Call initialize_plugins.
15691 (do_compile): Call invoke_plugin_callbacks.
15692 (toplev_main): Call invoke_plugin_callbacks.
15693 * common.opt: Add -fplugin= and -fplugin-arg-.
15694 * gcc-plugin.h: New public header file for plugins to include.
15695 * plugin.c: New source file.
15696 * plugin.h: New internal header file.
15697 * passes.c (register_one_dump_file): Make it external.
15699 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15701 2009-04-14 Diego Novillo <dnovillo@google.com>
15703 * doc/plugins.texi: New.
15704 * doc/gccint.texi: Add reference to Plugins chapter.
15705 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15706 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15707 loaded plugins, if any.
15708 * timevar.def (TV_PLUGIN_INIT): Define.
15709 (TV_PLUGIN_RUN): Define.
15710 * plugin.c: Include timevar.h
15711 (plugins_active_p): New.
15712 (dump_active_plugins): New.
15713 (debug_active_plugins): New.
15715 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15717 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15719 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15721 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15723 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15724 the same as a minus without a shift.
15726 2009-04-14 Nick Clifton <nickc@redhat.com>
15728 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15729 comparisons with small integers will always produce a short
15732 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15735 2008-12-19 Diego Novillo <dnovillo@google.com>
15737 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15739 2009-04-14 Richard Guenther <rguenther@suse.de>
15741 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15743 (verify_gimple_assign_binary): Likewise. Handle shifts and
15745 (verify_gimple_phi): Print the mismatched argument position.
15746 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15748 (vect_update_init_of_dr): Likewise.
15749 * matrix-reorg.c (transform_access_sites): Do what the
15751 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15753 2009-04-13 Michael Eager <eager@eagercon.com>
15755 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15756 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15757 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15758 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15759 remove duplicate config
15761 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15763 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15764 file_name:line_number type locator of the call site.
15766 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15768 * genautomata.c: Put blank after comma.
15769 (automaton_decls): New.
15770 (struct unit_usage): Add comments to member next.
15771 (store_alt_unit_usage): Keep the list ordered.
15772 (unit_present_on_list_p, equal_alternatives_p): New.
15773 (check_regexp_units_distribution): Check units distribution
15774 correctness correctly.
15775 (main): Don't write automata if error is found. Return correct
15778 * config/m68k/cf.md (cfv4_ds): Remove.
15779 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15780 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15782 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15783 power4-load-ext, power4-store, power4-store-update,
15784 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15785 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15786 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15787 power4-sqrt, power4-isync): Modify reservation to make correct
15788 unit distribution to automata.
15790 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15791 power5-store-update, power5-two, power5-three, power5-lmul,
15792 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15794 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15796 * except.c (pass_set_nothrow_function_flags): Set name and add
15798 (set_nothrow_function_flags): Mention in the dump file when
15799 changing a function to nothrow.
15801 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15804 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15805 instead of unsigned long.
15807 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15809 * config/arm/arm.c (return_used_this_function): Remove.
15810 (arm_output_function_prologue): Remove use of
15811 return_used_this_function.
15812 (output_return_instruction): Replace use of
15813 return_used_this_function
15814 by cfun->machine->return_used_this_function.
15815 (arm_output_epilogue): Likewise.
15816 (arm_output_function_epilogue): Likewise.
15817 (thumb_unexpanded_epilogue): Likewise.
15818 * config/arm/arm.h (struct machine_function):
15819 New member return_used_this_function.
15821 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15823 * doc/install.texi: Correct description of default directory for
15824 --with-gxx-include-dir.
15826 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15828 * fold-const.c (build_range_check): Properly deal with enumeral and
15829 boolean base types.
15831 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15833 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15834 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15835 * params.h (MAX_GCSE_PASSES): Remove.
15836 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15837 in sequence. Remove ability to run multiple passes.
15838 (bypass_jumps): Report run as third CPROP pass.
15840 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15842 PR middle-end/39651
15843 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15844 when deciding whether the whole SEQUENCE can throw.
15846 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15849 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15850 offseted label references.
15852 2009-04-11 Jan Hubicka <jh@suse.cz>
15854 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15856 2009-04-11 Richard Guenther <rguenther@suse.de>
15858 PR middle-end/39732
15859 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15860 return variables as TREE_ADDRESSABLE.
15862 2009-04-11 Richard Guenther <rguenther@suse.de>
15864 PR tree-optimization/39713
15865 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15866 reference trees have SSA_NAME operands.
15868 2009-04-11 Richard Guenther <rguenther@suse.de>
15871 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15872 address expressions.
15874 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15876 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15877 match changes in Cygwin 1.7
15878 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15879 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15881 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15883 PR tree-optimization/39701
15884 * doc/invoke.texi (Optimization Options): Document change in
15885 meaning and initialization of -fdelete-null-pointer-checks.
15887 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15889 PR middle-end/39701
15890 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15892 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15895 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15897 2009-04-10 Chao-ying Fu <fu@mips.com>
15899 * doc/tm.texi (Instruction Output): Document
15900 TARGET_ASM_FINAL_POSTSCAN_INSN.
15901 * target.h (final_postscan_insn): New field in asm_out.
15902 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15903 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15904 * final.c (final_scan_insn): Call
15905 targetm.asm_out.final_postscan_insn after outputting
15906 an asm macro and a normal instruction.
15908 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15909 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15910 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15911 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15912 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15914 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15916 PR middle-end/39701
15917 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15918 variables as non-NULL even with -fdelete-null-pointer-checks.
15920 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15922 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15924 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15927 * config/i386/i386.c (classify_argument): Handle SCmode with
15928 (bit_offset % 64) != 0.
15930 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15932 * doc/invoke.texi (Optimize Options): Add cross-reference to
15933 -Q --help=optimizers examples.
15935 2009-04-10 Ben Elliston <bje@au.ibm.com>
15938 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15939 regalign for the reg == fpr and TDmode case.
15941 2009-04-09 David Ayers <ayers@fsfe.org>
15944 * objc/objc-act.c (warn_with_method): Remove helper function.
15945 (check_duplicates): Call warning and inform directly.
15946 (really_start_method): Likewise.
15948 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15950 * expmed.c (expand_divmod): Always use a comparison for a division
15951 by a large unsigned integer.
15953 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15954 for things others than variables or functions as nonzero.
15956 2009-04-09 Nick Clifton <nickc@redhat.com>
15958 * unwind-compat.c: Change copyright header to refer to version
15959 3 of the GNU General Public License with version 3.1 of the
15960 GCC Runtime Library Exception and to point readers at the
15961 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15962 * config/alpha/crtfastmath.c: Likewise.
15963 * config/alpha/linux-unwind.h: Likewise.
15964 * config/alpha/qrnnd.asm: Likewise.
15965 * config/alpha/vms-crt0-64.c: Likewise.
15966 * config/alpha/vms-crt0.c: Likewise.
15967 * config/alpha/vms-dwarf2.asm: Likewise.
15968 * config/alpha/vms-dwarf2eh.asm: Likewise.
15969 * config/alpha/vms-psxcrt0-64.c: Likewise.
15970 * config/alpha/vms-psxcrt0.c: Likewise.
15971 * config/alpha/vms_tramp.asm: Likewise.
15972 * config/arc/initfini.c: Likewise.
15973 * config/arc/lib1funcs.asm: Likewise.
15974 * config/arm/bpabi-v6m.S: Likewise.
15975 * config/arm/bpabi.S: Likewise.
15976 * config/arm/bpabi.c: Likewise.
15977 * config/arm/crti.asm: Likewise.
15978 * config/arm/crtn.asm: Likewise.
15979 * config/arm/ieee754-df.S: Likewise.
15980 * config/arm/ieee754-sf.S: Likewise.
15981 * config/arm/lib1funcs.asm: Likewise.
15982 * config/arm/libunwind.S: Likewise.
15983 * config/arm/linux-atomic.c: Likewise.
15984 * config/arm/mmintrin.h: Likewise.
15985 * config/arm/pr-support.c: Likewise.
15986 * config/arm/unaligned-funcs.c: Likewise.
15987 * config/arm/unwind-arm.c: Likewise.
15988 * config/arm/unwind-arm.h: Likewise.
15989 * config/avr/libgcc.S: Likewise.
15990 * config/bfin/crti.s: Likewise.
15991 * config/bfin/crtlibid.s: Likewise.
15992 * config/bfin/crtn.s: Likewise.
15993 * config/bfin/lib1funcs.asm: Likewise.
15994 * config/bfin/linux-unwind.h: Likewise.
15995 * config/cris/arit.c: Likewise.
15996 * config/cris/cris_abi_symbol.c: Likewise.
15997 * config/darwin-64.c: Likewise.
15998 * config/darwin-crt2.c: Likewise.
15999 * config/darwin-crt3.c: Likewise.
16000 * config/darwin.h: Likewise.
16001 * config/dbxelf.h: Likewise.
16002 * config/dfp-bit.c: Likewise.
16003 * config/dfp-bit.h: Likewise.
16004 * config/elfos.h: Likewise.
16005 * config/fixed-bit.c: Likewise.
16006 * config/fixed-bit.h: Likewise.
16007 * config/fp-bit.c: Likewise.
16008 * config/fp-bit.h: Likewise.
16009 * config/fr30/crti.asm: Likewise.
16010 * config/fr30/crtn.asm: Likewise.
16011 * config/fr30/lib1funcs.asm: Likewise.
16012 * config/freebsd-spec.h: Likewise.
16013 * config/frv/cmovd.c: Likewise.
16014 * config/frv/cmovh.c: Likewise.
16015 * config/frv/cmovw.c: Likewise.
16016 * config/frv/frvbegin.c: Likewise.
16017 * config/frv/frvend.c: Likewise.
16018 * config/frv/lib1funcs.asm: Likewise.
16019 * config/glibc-stdint.h: Likewise.
16020 * config/h8300/clzhi2.c: Likewise.
16021 * config/h8300/crti.asm: Likewise.
16022 * config/h8300/crtn.asm: Likewise.
16023 * config/h8300/ctzhi2.c: Likewise.
16024 * config/h8300/fixunssfsi.c: Likewise.
16025 * config/h8300/lib1funcs.asm: Likewise.
16026 * config/h8300/parityhi2.c: Likewise.
16027 * config/h8300/popcounthi2.c: Likewise.
16028 * config/i386/ammintrin.h: Likewise.
16029 * config/i386/att.h: Likewise.
16030 * config/i386/avxintrin.h: Likewise.
16031 * config/i386/biarch64.h: Likewise.
16032 * config/i386/bmmintrin.h: Likewise.
16033 * config/i386/cpuid.h: Likewise.
16034 * config/i386/cross-stdarg.h: Likewise.
16035 * config/i386/crtfastmath.c: Likewise.
16036 * config/i386/crtprec.c: Likewise.
16037 * config/i386/cygming-crtbegin.c: Likewise.
16038 * config/i386/cygming-crtend.c: Likewise.
16039 * config/i386/cygwin.asm: Likewise.
16040 * config/i386/emmintrin.h: Likewise.
16041 * config/i386/gmm_malloc.h: Likewise.
16042 * config/i386/gthr-win32.c: Likewise.
16043 * config/i386/i386.h: Likewise.
16044 * config/i386/immintrin.h: Likewise.
16045 * config/i386/linux-unwind.h: Likewise.
16046 * config/i386/linux64.h: Likewise.
16047 * config/i386/mm3dnow.h: Likewise.
16048 * config/i386/mmintrin-common.h: Likewise.
16049 * config/i386/mmintrin.h: Likewise.
16050 * config/i386/nmmintrin.h: Likewise.
16051 * config/i386/pmm_malloc.h: Likewise.
16052 * config/i386/pmmintrin.h: Likewise.
16053 * config/i386/smmintrin.h: Likewise.
16054 * config/i386/sol2-c1.asm: Likewise.
16055 * config/i386/sol2-ci.asm: Likewise.
16056 * config/i386/sol2-cn.asm: Likewise.
16057 * config/i386/sol2-gc1.asm: Likewise.
16058 * config/i386/tmmintrin.h: Likewise.
16059 * config/i386/unix.h: Likewise.
16060 * config/i386/w32-unwind.h: Likewise.
16061 * config/i386/wmmintrin.h: Likewise.
16062 * config/i386/x86-64.h: Likewise.
16063 * config/i386/x86intrin.h: Likewise.
16064 * config/i386/xmmintrin.h: Likewise.
16065 * config/ia64/crtbegin.asm: Likewise.
16066 * config/ia64/crtend.asm: Likewise.
16067 * config/ia64/crtfastmath.c: Likewise.
16068 * config/ia64/crti.asm: Likewise.
16069 * config/ia64/crtn.asm: Likewise.
16070 * config/ia64/fde-glibc.c: Likewise.
16071 * config/ia64/lib1funcs.asm: Likewise.
16072 * config/ia64/linux-unwind.h: Likewise.
16073 * config/ia64/quadlib.c: Likewise.
16074 * config/ia64/unwind-ia64.c: Likewise.
16075 * config/linux.h: Likewise.
16076 * config/m32c/m32c-lib1.S: Likewise.
16077 * config/m32c/m32c-lib2-trapv.c: Likewise.
16078 * config/m32c/m32c-lib2.c: Likewise.
16079 * config/m32r/initfini.c: Likewise.
16080 * config/m68hc11/larith.asm: Likewise.
16081 * config/m68hc11/m68hc11-crt0.S: Likewise.
16082 * config/m68k/cf.md: Likewise.
16083 * config/m68k/crti.s: Likewise.
16084 * config/m68k/crtn.s: Likewise.
16085 * config/m68k/lb1sf68.asm: Likewise.
16086 * config/m68k/linux-unwind.h: Likewise.
16087 * config/mcore/crti.asm: Likewise.
16088 * config/mcore/crtn.asm: Likewise.
16089 * config/mcore/lib1.asm: Likewise.
16090 * config/mips/linux-unwind.h: Likewise.
16091 * config/mips/loongson.h: Likewise.
16092 * config/mips/mips16.S: Likewise.
16093 * config/mmix/crti.asm: Likewise.
16094 * config/mmix/crtn.asm: Likewise.
16095 * config/pa/fptr.c: Likewise.
16096 * config/pa/hpux-unwind.h: Likewise.
16097 * config/pa/lib2funcs.asm: Likewise.
16098 * config/pa/linux-atomic.c: Likewise.
16099 * config/pa/linux-unwind.h: Likewise.
16100 * config/pa/milli64.S: Likewise.
16101 * config/pa/quadlib.c: Likewise.
16102 * config/pa/stublib.c: Likewise.
16103 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16104 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16105 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16106 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16107 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16108 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16109 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16110 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16111 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16112 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16113 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16114 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16115 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16116 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16117 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16118 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16119 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16120 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16121 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16122 * config/rs6000/750cl.h: Likewise.
16123 * config/rs6000/altivec.h: Likewise.
16124 * config/rs6000/biarch64.h: Likewise.
16125 * config/rs6000/crtresfpr.asm: Likewise.
16126 * config/rs6000/crtresgpr.asm: Likewise.
16127 * config/rs6000/crtresxfpr.asm: Likewise.
16128 * config/rs6000/crtresxgpr.asm: Likewise.
16129 * config/rs6000/crtsavfpr.asm: Likewise.
16130 * config/rs6000/crtsavgpr.asm: Likewise.
16131 * config/rs6000/darwin-asm.h: Likewise.
16132 * config/rs6000/darwin-fallback.c: Likewise.
16133 * config/rs6000/darwin-fpsave.asm: Likewise.
16134 * config/rs6000/darwin-ldouble.c: Likewise.
16135 * config/rs6000/darwin-tramp.asm: Likewise.
16136 * config/rs6000/darwin-unwind.h: Likewise.
16137 * config/rs6000/darwin-vecsave.asm: Likewise.
16138 * config/rs6000/darwin-world.asm: Likewise.
16139 * config/rs6000/e500crtres32gpr.asm: Likewise.
16140 * config/rs6000/e500crtres64gpr.asm: Likewise.
16141 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16142 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16143 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16144 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16145 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16146 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16147 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16148 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16149 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16150 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16151 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16152 * config/rs6000/eabi-ci.asm: Likewise.
16153 * config/rs6000/eabi-cn.asm: Likewise.
16154 * config/rs6000/eabi.asm: Likewise.
16155 * config/rs6000/linux-unwind.h: Likewise.
16156 * config/rs6000/linux64.h: Likewise.
16157 * config/rs6000/paired.h: Likewise.
16158 * config/rs6000/paired.md: Likewise.
16159 * config/rs6000/ppc64-fp.c: Likewise.
16160 * config/rs6000/ppu_intrinsics.h: Likewise.
16161 * config/rs6000/rs6000.h: Likewise.
16162 * config/rs6000/si2vmx.h: Likewise.
16163 * config/rs6000/sol-ci.asm: Likewise.
16164 * config/rs6000/sol-cn.asm: Likewise.
16165 * config/rs6000/spe.h: Likewise.
16166 * config/rs6000/spu2vmx.h: Likewise.
16167 * config/rs6000/sysv4.h: Likewise.
16168 * config/rs6000/tramp.asm: Likewise.
16169 * config/rs6000/vec_types.h: Likewise.
16170 * config/s390/linux-unwind.h: Likewise.
16171 * config/s390/tpf-unwind.h: Likewise.
16172 * config/score/crti.asm: Likewise.
16173 * config/score/crtn.asm: Likewise.
16174 * config/sh/crt1.asm: Likewise.
16175 * config/sh/crti.asm: Likewise.
16176 * config/sh/crtn.asm: Likewise.
16177 * config/sh/divtab-sh4-300.c: Likewise.
16178 * config/sh/divtab-sh4.c: Likewise.
16179 * config/sh/divtab.c: Likewise.
16180 * config/sh/lib1funcs-4-300.asm: Likewise.
16181 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16182 * config/sh/lib1funcs.asm: Likewise.
16183 * config/sh/lib1funcs.h: Likewise.
16184 * config/sh/linux-atomic.asm: Likewise.
16185 * config/sh/linux-unwind.h: Likewise.
16186 * config/sh/shmedia.h: Likewise.
16187 * config/sh/sshmedia.h: Likewise.
16188 * config/sh/ushmedia.h: Likewise.
16189 * config/sparc/crtfastmath.c: Likewise.
16190 * config/sparc/linux-unwind.h: Likewise.
16191 * config/sparc/sol2-c1.asm: Likewise.
16192 * config/sparc/sol2-ci.asm: Likewise.
16193 * config/sparc/sol2-cn.asm: Likewise.
16194 * config/spu/divmodti4.c: Likewise.
16195 * config/spu/divv2df3.c: Likewise.
16196 * config/spu/float_disf.c: Likewise.
16197 * config/spu/float_unsdidf.c: Likewise.
16198 * config/spu/float_unsdisf.c: Likewise.
16199 * config/spu/float_unssidf.c: Likewise.
16200 * config/spu/mfc_multi_tag_release.c: Likewise.
16201 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16202 * config/spu/mfc_tag_release.c: Likewise.
16203 * config/spu/mfc_tag_reserve.c: Likewise.
16204 * config/spu/mfc_tag_table.c: Likewise.
16205 * config/spu/multi3.c: Likewise.
16206 * config/spu/spu_internals.h: Likewise.
16207 * config/spu/spu_intrinsics.h: Likewise.
16208 * config/spu/spu_mfcio.h: Likewise.
16209 * config/spu/vec_types.h: Likewise.
16210 * config/spu/vmx2spu.h: Likewise.
16211 * config/stormy16/stormy16-lib2.c: Likewise.
16212 * config/svr4.h: Likewise.
16213 * config/sync.c: Likewise.
16214 * config/v850/lib1funcs.asm: Likewise.
16215 * config/vxlib-tls.c: Likewise.
16216 * config/vxlib.c: Likewise.
16217 * config/vxworks-dummy.h: Likewise.
16218 * config/xtensa/crti.asm: Likewise.
16219 * config/xtensa/crtn.asm: Likewise.
16220 * config/xtensa/ieee754-df.S: Likewise.
16221 * config/xtensa/ieee754-sf.S: Likewise.
16222 * config/xtensa/lib1funcs.asm: Likewise.
16223 * config/xtensa/lib2funcs.S: Likewise.
16224 * config/xtensa/linux-unwind.h: Likewise.
16225 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16226 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16227 * coretypes.h: Likewise.
16228 * crtstuff.c: Likewise.
16229 * defaults.h: Likewise.
16230 * dwarf2.h: Likewise.
16231 * emutls.c: Likewise.
16232 * gbl-ctors.h: Likewise.
16233 * gcov-io.h: Likewise.
16234 * ginclude/float.h: Likewise.
16235 * ginclude/iso646.h: Likewise.
16236 * ginclude/stdarg.h: Likewise.
16237 * ginclude/stdbool.h: Likewise.
16238 * ginclude/stddef.h: Likewise.
16239 * ginclude/stdfix.h: Likewise.
16240 * ginclude/stdint-gcc.h: Likewise.
16241 * ginclude/tgmath.h: Likewise.
16242 * gthr-aix.h: Likewise.
16243 * gthr-dce.h: Likewise.
16244 * gthr-gnat.c: Likewise.
16245 * gthr-gnat.h: Likewise.
16246 * gthr-lynx.h: Likewise.
16247 * gthr-mipssde.h: Likewise.
16248 * gthr-nks.h: Likewise.
16249 * gthr-posix.c: Likewise.
16250 * gthr-posix.h: Likewise.
16251 * gthr-posix95.h: Likewise.
16252 * gthr-rtems.h: Likewise.
16253 * gthr-single.h: Likewise.
16254 * gthr-solaris.h: Likewise.
16255 * gthr-tpf.h: Likewise.
16256 * gthr-vxworks.h: Likewise.
16257 * gthr-win32.h: Likewise.
16258 * gthr.h: Likewise.
16259 * libgcc2.c: Likewise.
16260 * libgcc2.h: Likewise.
16261 * libgcov.c: Likewise.
16262 * tsystem.h: Likewise.
16263 * typeclass.h: Likewise.
16264 * unwind-c.c: Likewise.
16265 * unwind-compat.h: Likewise.
16266 * unwind-dw2-fde-compat.c: Likewise.
16267 * unwind-dw2-fde-darwin.c: Likewise.
16268 * unwind-dw2-fde-glibc.c: Likewise.
16269 * unwind-dw2-fde.c: Likewise.
16270 * unwind-dw2-fde.h: Likewise.
16271 * unwind-dw2.c: Likewise.
16272 * unwind-dw2.h: Likewise.
16273 * unwind-generic.h: Likewise.
16274 * unwind-pe.h: Likewise.
16275 * unwind-sjlj.c: Likewise.
16276 * unwind.inc: Likewise.
16277 * config/arm/neon-gen.ml: Change generated copyright header to
16278 refer to version 3 of the GNU General Public License with
16279 version 3.1 of the GCC Runtime Library Exception and to point
16280 readers at the COPYING3 and COPYING3.RUNTIME files and the
16281 FSF's license web page.
16282 * config/arm/arm_neon.h: Regenerate.
16284 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16286 * config/cris/cris.md: Change copyright header to refer to version
16287 3 of the GNU General Public License.
16288 * doc/install.texi2html: Change copyright header to refer to version
16289 3 of the GNU General Public License and to point readers at the
16290 COPYING3 file and the FSF's license web page.
16291 * config/vax/linux.h: Likewise.
16293 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16295 * config/i386/i386.md (cmpcc): New.
16296 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16297 (sync_compare_and_swap_cc*): Delete.
16299 * config/s390/s390.c (s390_compare_emitted): Remove.
16300 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16301 s390_compare_emitted used to be handled. Assert that modes match.
16302 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16303 refer to sync_compare_and_swap_ccsi.
16304 * config/s390/s390.h (s390_compare_emitted): Remove.
16305 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16306 instead of s390_compare_emitted.
16307 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16308 instead of s390_compare_emitted.
16309 * config/s390/s390.md (cmpcc): New.
16310 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16311 CC_REGNUM, do not pretend it's set.
16312 (sync_compare_and_swap_cc*): Delete.
16313 * config/s390/predicates.md (cc_reg_operand): New.
16315 * expr.c (sync_compare_and_swap_cc): Delete.
16316 * optabs.h (sync_compare_and_swap_cc): Delete.
16317 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16318 is being used with can_compare_p.
16319 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16320 (find_cc_set): New.
16321 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16322 look for a MODE_CC set instead. Use emit_store_flag.
16323 (expand_compare_and_swap_loop): Likewise, with some additional
16324 complication to avoid a force_reg when useless. Use
16325 emit_cmp_and_jump_insns.
16326 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16327 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16328 sync_compare_and_swap documentation.
16330 2009-04-09 Jan Hubicka <jh@suse.cz>
16332 * except.c (find_prev_try): Break out from ....
16333 (duplicate_eh_regions): ... here; properly update prev_try pointers
16334 when duplication part of tree.
16335 (dump_eh_tree): Improve dumping.
16336 (verify_eh_region): New.
16337 (verify_eh_tree): Use it.
16339 2009-04-06 Richard Guenther <rguenther@suse.de>
16341 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16342 &ARRAY addresses by adjusting their types and prepending
16344 * tree-cfg.c (verify_gimple_assign_single): Verify that
16345 addresses are correct.
16347 2009-04-09 Richard Guenther <rguenther@suse.de>
16349 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16350 indices into an array reference if possible.
16351 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16352 Fold POINTER_PLUS_EXPR statements with invariant address.
16354 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16357 * config.gcc (powerpc64-*-linux*): Always build biarch.
16359 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16362 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16363 it and pedwarn if this results in an INTEGER_CST.
16365 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16367 * doc/install.texi: Update minimum GMP version. Remove obsolete
16368 text in MPFR section.
16370 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16372 * dwarf2out.c (class_scope_p): New static inline.
16373 (class_or_namespace_scope_p): Use it.
16374 (gen_variable_die): Use DW_TAG_member tag for static data member
16375 declarations instead of DW_TAG_variable.
16377 PR middle-end/39573
16378 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16381 2009-04-08 Richard Guenther <rguenther@suse.de>
16383 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16384 valueize random data.
16386 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16388 * config.gcc (aix tm_file): Add aix-stdint.h.
16389 (aix tm clause use_gcc_stdint): Set to wrap.
16390 * config/rs6000/aix-stdint.h: New file.
16392 2009-04-08 Richard Guenther <rguenther@suse.de>
16394 PR middle-end/36291
16395 * tree-dfa.c (add_referenced_var): Do not recurse into
16396 global initializers.
16397 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16399 (fold_const_aggregate_ref): Likewise.
16401 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16403 * recog.c (ordered_comparison_operator): New.
16404 * gensupport.c (std_preds): Add it.
16405 * doc/md.texi (Machine-Independent Predicates): Document it.
16407 2009-04-08 Jan Hubicka <jh@suse.cz>
16409 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16410 * function.h (rtl_eh): Remove exception_handler_label_map.
16411 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16412 remove_exception_handler_label, for_each_eh_label_1): Remove.
16413 (rtl_remove_unreachable_regions): Remove.
16414 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16415 (find_exception_handler_labels): Don't build the hashtable.
16416 (maybe_remove_eh_handler): Remove.
16417 (for_each_eh_label): Rewrite to walk the tree.
16418 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16419 * except.h (maybe_remove_eh_handler): Remove.
16420 * passes.c (init_optimization_passes): Schedule second EH cleanup
16422 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16423 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16425 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16427 * genoutput.c (validate_optab_operands): New.
16428 (gen_insn, gen_expand): Call it.
16430 * genflags.c (gen_insn): Detect misused iterators.
16431 (main): Pass line_no to gen_insn, exit with status 1 on error.
16433 * genextract.c (line_no): Make global.
16434 (VEC_safe_set_locstr): Change assertion to error message.
16435 (main): Exit with status 1 on error.
16437 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16441 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16442 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16443 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16444 * c-convert.c (convert): Do not call fold on results of conversion
16445 functions when the result is a C_MAYBE_CONST_EXPR.
16446 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16447 of __builtin_choose_expr.
16448 * c-typeck.c (remove_c_maybe_const_expr): New.
16449 (build_unary_op, build_conditional_expr, build_compound_expr,
16450 build_binary_op, c_objc_common_truthvalue_conversion): Call
16451 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16454 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16456 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16457 CODE to produce a new one. Add a prototype to use fold_convert_const
16459 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16462 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16463 mix declarations and code.
16465 2009-04-08 Ben Elliston <bje@au.ibm.com>
16467 * gcc.c: Replace `CC' with `GCC' throughout.
16469 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16471 * doc/invoke.texi: Document Atom support.
16473 2009-04-07 Jason Merrill <jason@redhat.com>
16476 * c-common.h, c-common.c: Add flag_pretty_templates.
16477 * c-opts.c (c_common_handle_option): Set it.
16478 * c.opt: Add -fno-pretty-templates.
16479 * doc/invoke.texi (C++ Dialect Options): Likewise.
16481 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16483 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16484 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16485 (ia64_expand_builtin): Likewise.
16487 2009-04-07 Martin Jambor <mjambor@suse.cz>
16489 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16490 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16491 ADDR_EXPRS are include too.
16493 2009-04-07 Richard Guenther <rguenther@suse.de>
16495 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16496 decls are only used if passes as parameters or if they are
16497 local statics and the call is not to a builtin.
16498 (call_may_clobber_ref_p_1): Likewise.
16500 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16502 * expr.c (do_store_flag): Remove last argument. Simplify code
16503 to avoid duplication of tests already done by can_compare_p.
16504 (expand_expr_real_1): Adjust caller.
16506 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16508 * optabs.c (can_compare_p): Test the predicate of a
16509 cbranch and cstore pattern.
16511 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16513 * expr.c (convert_move): Use emit_store_flag instead of
16516 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16518 * config/i386/i386.c (ix86_compare_emitted): Remove.
16519 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16520 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16521 * config/i386/i386.h (ix86_compare_emitted): Remove.
16522 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16523 instead of ix86_compare_emitted.
16524 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16526 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16528 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16529 Add t-sysroot-suffix to tmake_file.
16530 * config/print-sysroot-suffix.sh: New file.
16531 * config/t-sysroot-suffix: New file.
16533 2009-04-07 Ben Elliston <bje@au.ibm.com>
16535 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16536 as the latter produces a warning when the target does not support
16539 2009-04-07 Ben Elliston <bje@au.ibm.com>
16541 * dfp.c: Replace type punning assignments with memcpy throughout.
16542 * Makefile.in (dfp.o-warn): Remove.
16544 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16547 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16548 Include soft-fp/t-softfp after rs6000/t-linux64.
16550 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16552 * stor-layout.c (set_sizetype): Use the full precision of their
16553 machine mode for bitsize types.
16555 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16557 * config/i386/i386.md: Revert 2 accidental checkins.
16559 2009-04-06 Joey Ye <joey.ye@intel.com>
16560 Xuepeng Guo <xuepeng.guo@intel.com>
16561 H.J. Lu <hongjiu.lu@intel.com>
16563 Atom pipeline model, tuning and insn selection.
16564 * config.gcc (atom): Add atom config options and target.
16566 * config/i386/atom.md: New.
16568 * config/i386/i386.c (atom_cost): New cost.
16569 (m_ATOM): New macro flag.
16570 (initial_ix86_tune_features): Set m_ATOM.
16571 (x86_accumulate_outgoing_args): Likewise.
16572 (x86_arch_always_fancy_math_387): Likewise.
16573 (processor_target): Add Atom cost.
16574 (cpu_names): Add Atom cpu name.
16575 (override_options): Set Atom ISA.
16576 (ix86_issue_rate): New case PROCESSOR_ATOM.
16577 (ix86_adjust_cost): Likewise.
16579 * config/i386/i386.h (TARGET_ATOM): New target macro.
16580 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16581 (TARGET_OPT_AGU): New target option.
16582 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16583 (processor_type): Add PROCESSOR_ATOM.
16585 * config/i386/i386.md (cpu): Add new value "atom".
16586 (use_carry, movu): New attr.
16587 (atom.md): Include atom.md.
16588 (adddi3_carry_rex64): Set attr "use_carry".
16589 (addqi3_carry): Likewise.
16590 (addhi3_carry): Likewise.
16591 (addsi3_carry): Likewise.
16592 (*addsi3_carry_zext): Likewise.
16593 (subdi3_carry_rex64): Likewise.
16594 (subqi3_carry): Likewise.
16595 (subhi3_carry): Likewise.
16596 (subsi3_carry): Likewise.
16597 (x86_movdicc_0_m1_rex64): Likewise.
16598 (*x86_movdicc_0_m1_se): Likewise.
16599 (x86_movsicc_0_m1): Likewise.
16600 (*x86_movsicc_0_m1_se): Likewise.
16601 (*adddi_1_rex64): Emit add insn as much as possible.
16602 (*addsi_1): Likewise.
16603 (return_internal): Set atom_unit.
16604 (return_internal_long): Likewise.
16605 (return_pop_internal): Likewise.
16606 (*rcpsf2_sse): Set atom_sse_attr attr.
16607 (*qrt<mode>2_sse): Likewise.
16608 (*prefetch_sse): Likewise.
16610 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16612 (ix86_target_macros_internal): Likewise.
16614 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16615 (*prefetch_sse_rex): Likewise.
16616 (sse_rcpv4sf2): Likewise.
16617 (sse_vmrcpv4sf2): Likewise.
16618 (sse_sqrtv4sf2): Likewise.
16619 (<sse>_vmsqrt<mode>2): Likewise.
16620 (sse_ldmxcsr): Likewise.
16621 (sse_stmxcsr): Likewise.
16622 (*sse_sfence): Likewise.
16623 (sse2_clflush): Likewise.
16624 (*sse2_mfence): Likewise.
16625 (*sse2_lfence): Likewise.
16626 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16627 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16628 (avx_movdqu<avxmodesuffix>): Likewise.
16629 (avx_lddqu<avxmodesuffix>): Likewise.
16630 (sse2_movntv2di): Change attr "type" to "ssemov".
16631 (sse2_movntsi): Likewise.
16632 (rsqrtv8sf2): Change attr "type" to "sseadd".
16633 (sse3_addsubv2df3): Set attr "atom_unit".
16634 (sse3_h<plusminus_insn>v4sf3): Likewise.
16635 (*sse2_pmaddwd): Likewise.
16636 (*vec_extractv2di_1_rex64): Likewise.
16637 (*vec_extractv2di_1_avx): Likewise.
16638 (sse2_psadbw): Likewise.
16639 (ssse3_phaddwv8hi3): Likewise.
16640 (ssse3_phaddwv4hi3): Likewise.
16641 (ssse3_phadddv4si3): Likewise.
16642 (ssse3_phadddv2si3): Likewise.
16643 (ssse3_phaddswv8hi3): Likewise.
16644 (ssse3_phaddswv4hi3): Likewise.
16645 (ssse3_phsubwv8hi3): Likewise.
16646 (ssse3_phsubwv4hi3): Likewise.
16647 (ssse3_phsubdv4si3): Likewise.
16648 (ssse3_phsubdv2si3): Likewise.
16649 (ssse3_phsubswv8hi3): Likewise.
16650 (ssse3_phsubswv4hi3): Likewise.
16651 (ssse3_pmaddubsw128): Likewise.
16652 (sse3_pmaddubsw: Likewise.
16653 (ssse3_palignrti): Likewise.
16654 (ssse3_palignrdi): Likewise.
16656 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16658 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16660 2009-04-06 Richard Guenther <rguenther@suse.de>
16662 PR tree-optimization/28868
16663 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16664 of which PHI results we inserted.
16665 (insert_into_preds_of_block): Record inserted PHIs.
16666 (eliminate): Eliminate redundant PHI nodes.
16667 (init_pre): Init inserted_phi_names.
16669 2009-04-06 Richard Guenther <rguenther@suse.de>
16671 PR tree-optimization/39643
16672 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16673 IMAGPART_EXPRs of complex constants.
16674 (execute_fold_all_builtins): If we folded a call queue
16675 TODO_update_address_taken.
16677 2009-04-06 Jan Hubicka <jh@suse.cz>
16679 PR middle-end/39659
16680 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16683 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16685 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16687 (ic_invalidate_array): Likewise.
16689 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16691 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16692 alignment for library calls.
16694 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16696 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16697 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16698 * config/i386/mingw-stdint.h: New file.
16700 2009-04-05 Richard Guenther <rguenther@suse.de>
16702 PR tree-optimization/39648
16703 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16704 our &A vs. &A[0] IL deficiencies.
16706 2009-04-04 Jan Hubicka <jh@suse.cz>
16708 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16709 removed toplevel regions.
16710 (sjlj_mark_call_sites): Likewise.
16712 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16714 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16715 (cygwin tm clause use_gcc_stdint): Set to wrap.
16716 * config/i386/cygwin-stdint.h: New file.
16718 2009-04-04 Richard Guenther <rguenther@suse.de>
16720 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16721 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16722 single-argument PHIs if we are in loop-closed SSA form.
16723 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16724 for the pre-condition.
16725 (slpeel_tree_peel_loop_to_edge): Likewise.
16726 (vect_build_loop_niters): Take an optional sequence to append stmts.
16727 (vect_generate_tmps_on_preheader): Likewise.
16728 (vect_do_peeling_for_loop_bound): Take extra guards for the
16730 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16731 the cost model check.
16732 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16733 guards if we are going to peel. Do not apply versioning in that case.
16734 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16735 (vect_do_peeling_for_loop_bound): Likewise.
16736 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16737 loop bound only record extra pre-conditions, do not apply loop
16740 2009-04-04 Richard Guenther <rguenther@suse.de>
16742 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16745 2009-04-04 Jan Hubicka <jh@suse.cz>
16747 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16748 last_basic_block for size of bb->index indexed array.
16749 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16750 compute_out, link_btr_uses, build_btr_def_use_webs,
16751 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16753 2009-04-04 Jan Hubicka <jh@suse.cz>
16755 * except.c (remove_eh_handler_and_replace): Break out from ...
16756 (remove_eh_handler): ... here.
16757 (bring_to_root): New function.
16758 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16759 handled ones, bring others to root of tree.
16761 2009-04-04 Jan Hubicka <jh@suse.cz>
16763 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16764 (all_phis_safe_to_merge): New function.
16765 (update_info): New structure.
16766 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16767 (cleanup_empty_eh): Update SSA if possible.
16769 2009-04-04 Richard Guenther <rguenther@suse.de>
16771 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16772 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16773 (append_vuse): Likewise.
16775 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16777 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16778 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16779 instead of REG_UNSAVED for DW_CFA_undefined.
16780 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16781 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16784 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16787 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16788 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16789 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16791 2009-04-04 Richard Guenther <rguenther@suse.de>
16793 PR tree-optimization/8781
16794 PR tree-optimization/37892
16795 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16796 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16797 (valueize_refs): Call it for *& valueizations.
16798 (shared_reference_ops_from_ref): Rename to ...
16799 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16800 (shared_reference_ops_from_call): Rename to ...
16801 (valueize_shared_reference_ops_from_call): ... this and valueize.
16802 (vn_reference_lookup): Update.
16803 (visit_reference_op_call): Likewise.
16804 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16805 (eliminate): Value-replace the call address in call statements.
16807 2009-04-04 Richard Guenther <rguenther@suse.de>
16809 PR tree-optimization/39636
16810 * tree-ssa-forwprop.c
16811 (forward_propagate_addr_into_variable_array_index): Check for
16812 GIMPLE_ASSIGN before accessing the rhs code.
16814 2009-04-03 Jason Merrill <jason@redhat.com>
16816 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16818 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16820 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16821 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16822 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16823 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16824 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16825 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16826 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16827 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16828 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16829 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16830 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16831 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16832 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16833 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16834 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16835 Use fr_reg_or_fp01_operand instead of fr_register_operand
16837 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16838 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16839 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16841 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16843 PR rtl-optimization/39607
16844 PR rtl-optimization/39631
16848 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16849 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16850 instead of DF_LR_OUT.
16851 * ira-lives.c (process_bb_node_lives): Ditto.
16852 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16853 instead of DF_LR_{OUT,IN}.
16854 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16855 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16857 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16859 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16860 (execute_lower_omp): Always run but take the short way out if -fopenmp
16862 (gate_lower_omp): Remove, forcing the pass manager to always run the
16863 pass and always set PROP_gimple_lomp.
16864 (pass_lower_omp): Remove gate function.
16865 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16866 PROP_trees. Instead, require it.
16867 * ipa-cp.c (pass_ipa_cp): Likewise.
16868 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16869 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16870 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16871 and PROP_gimple_leh.
16873 2009-04-03 Richard Guenther <rguenther@suse.de>
16875 PR middle-end/13146
16876 PR tree-optimization/23940
16877 PR tree-optimization/33237
16878 PR middle-end/33974
16879 PR middle-end/34093
16880 PR tree-optimization/36201
16881 PR tree-optimization/36230
16882 PR tree-optimization/38049
16883 PR tree-optimization/38207
16884 PR tree-optimization/38230
16885 PR tree-optimization/38301
16886 PR tree-optimization/38585
16887 PR middle-end/38895
16888 PR tree-optimization/38985
16889 PR tree-optimization/39299
16890 * tree-ssa-structalias.h: Remove.
16891 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16892 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16893 (struct vuse_element_d): Remove.
16894 (struct vuse_vec_d): Likewise.
16895 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16896 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16897 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16898 VUSE_ELEMENT_VAR): Likewise.
16899 (struct voptype_d): Likewise.
16900 (NUM_VOP_FREE_BUCKETS): Likewise.
16901 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16902 (struct stmt_operands_d): Remove.
16903 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16904 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16905 VDEF_NUM, VDEF_VECT): Likewise.
16906 (copy_virtual_operands): Remove.
16907 (operand_build_cmp): Likewise.
16908 (create_ssa_artificial_load_stmt): Likewise.
16909 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16910 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16911 vuse_index and mayuse_index members. Pack and move done and iter_type
16912 members to the front.
16913 (SSA_OP_VMAYUSE): Remove.
16914 (SSA_OP_VIRTUAL_USES): Adjust.
16915 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16916 (unlink_stmt_vdef): Declare.
16917 (add_to_addressable_set): Remove.
16918 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16919 (vrp_visit_stmt): Likewise.
16920 * doc/tree-ssa.texi (Alias analysis): Update.
16921 * doc/invoke.texi (max-aliased-vops): Remove docs.
16922 (avg-aliased-vops): Likewise.
16923 * tree-into-ssa.c (syms_to_rename): Remove.
16924 (need_to_update_vops_p): Likewise.
16925 (need_to_initialize_update_ssa_p): Rename to ...
16926 (update_ssa_initialized_fn): ... this. Track function we are
16928 (symbol_marked_for_renaming): Simplify.
16929 (add_new_name_mapping): Do not set need_to_update_vops_p.
16930 (dump_currdefs): Use SYMS_TO_RENAME.
16931 (rewrite_update_stmt): Always walk all uses/defs.
16932 (dump_update_ssa): Adjust.
16933 (init_update_ssa): Take function argument. Track what we are
16935 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16936 (create_new_def_for): Initialize for cfun, assert we are initialized
16938 (mark_sym_for_renaming): Simplify.
16939 (mark_set_for_renaming): Do not initialize update-ssa.
16940 (need_ssa_update_p): Simplify. Take function argument.
16941 (name_mappings_registered_p): Assert we ask for the correct function.
16942 (name_registered_for_update_p): Likewise.
16943 (ssa_names_to_replace): Likewise.
16944 (release_ssa_name_after_update_ssa): Likewise.
16945 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16946 (dump_decl_set): Do not print a newline.
16947 (debug_decl_set): Do it here.
16948 (dump_update_ssa): And here.
16949 * tree-ssa-loop-im.c (move_computations): Adjust.
16950 (movement_possibility): Likewise.
16951 (determine_max_movement): Likewise.
16952 (gather_mem_refs_stmt): Likewise.
16953 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16954 or NAME_MEMORY_TAG.
16955 * tree-complex.c (update_all_vops): Remove.
16956 (expand_complex_move): Adjust.
16957 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16958 Simplify test for memory referencing statement. Exclude
16959 non-invariant ADDR_EXPRs.
16960 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16961 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16962 (rdg_flag_uses): Likewise.
16963 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16965 (tree_optimize_tail_calls_1): Also split the
16966 edge from the entry block if we have degenerate PHI nodes in
16967 the first basic block.
16968 * tree.c (init_ttree): Remove memory-tag related code.
16969 (tree_code_size): Likewise.
16970 (tree_node_structure): Likewise.
16971 (build7_stat): Re-write to be build6_stat.
16972 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16973 (SSA_VAR_P): Adjust.
16974 (struct tree_memory_tag): Remove.
16975 (struct tree_memory_partition_tag): Likewise.
16976 (union tree_node): Adjust.
16977 (build7): Re-write to be build6.
16978 * tree-pass.h (pass_reset_cc_flags): Remove.
16979 (TODO_update_address_taken): New flag.
16980 (pass_simple_dse): Remove.
16981 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16982 * params.h (MAX_ALIASED_VOPS): Remove.
16983 (AVG_ALIASED_VOPS): Likewise.
16984 * omp-low.c (expand_omp_taskreg): Update SSA form.
16985 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16986 aliases the lhs in a copy stmt.
16987 * tree-ssa-dse.c (struct address_walk_data): Remove.
16988 (memory_ssa_name_same): Likewise.
16989 (memory_address_same): Likewise.
16990 (get_kill_of_stmt_lhs): Likewise.
16991 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16992 unused stores. Look through PHI nodes into post-dominated regions.
16993 (dse_optimize_stmt): Simplify. Properly remove stores.
16994 (tree_ssa_dse): Compute dominators.
16995 (execute_simple_dse): Remove.
16996 (pass_simple_dse): Likewise.
16997 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16998 gimple_loaded_syms and gimple_stored_syms computation.
16999 * toplev.c (dump_memory_report): Dump alias and pta stats.
17000 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17001 (vn_reference_eq): Likewise.
17002 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17003 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17004 valueize_vuses): Remove.
17005 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17006 (get_def_ref_stmt_vuse): ... this.
17007 (vn_reference_lookup_2): New function.
17008 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17009 walking equivalent vuses. Simplify.
17010 (vn_reference_lookup): Likewise.
17011 (vn_reference_insert): Likewise.
17012 (vn_reference_insert_pieces): Likewise.
17013 (visit_reference_op_call): Simplify.
17014 (visit_reference_op_load): Likewise.
17015 (visit_reference_op_store): Likewise.
17016 (init_scc_vn): Remove shared_lookup_vuses initialization.
17017 (free_scc_vn): Remove shared_lookup_vuses freeing.
17018 (sort_vuses, sort_vuses_heap): Remove.
17019 (get_ref_from_reference_ops): Export.
17020 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17021 vector with single vuse pointer.
17022 (vn_reference_lookup_pieces, vn_reference_lookup,
17023 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17024 (shared_vuses_from_stmt): Remove.
17025 (get_ref_from_reference_ops): Declare.
17026 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17028 memory-tag related code.
17029 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17030 (likely_value): Add comment, skip static-chain of call statements.
17031 (surely_varying_stmt_p): Adjust.
17032 (gimplify_and_update_call_from_tree): Likewise.
17033 (execute_fold_all_builtins): Do not rebuild alias info.
17034 (gimplify_and_update_call_from_tree): Properly update VOPs.
17035 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17036 (copy_ref_info): Remove memory-tag related code.
17037 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17038 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17039 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17041 * tree-ssa-dom.c (gimple_p): Remove typedef.
17042 (eliminate_redundant_computations): Adjust.
17043 (record_equivalences_from_stmt): Likewise.
17044 (avail_expr_hash): Likewise.
17045 (avail_expr_eq): Likewise.
17046 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17047 (stmt_makes_single_load): Likewise.
17048 (stmt_makes_single_store): Likewise.
17049 * tree-ssa-alias.c: Rewrite completely.
17050 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17051 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17052 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17053 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17054 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17055 Remove public functions.
17056 (pass_reset_cc_flags): Remove.
17057 (pass_build_alias): Move ...
17058 * tree-ssa-structalias.c (pass_build_alias): ... here.
17059 * tree-ssa-alias.c (may_be_aliased): Move ...
17060 * tree-flow-inline.h (may_be_aliased): ... here.
17061 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17062 count_uses_and_derefs): Move ...
17063 * gimple.c: ... here.
17064 * gimple.h (count_uses_and_derefs): Declare.
17065 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17066 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17067 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17068 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17069 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17070 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17071 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17073 * tree-dfa.c (refs_may_alias_p): Move ...
17074 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17075 * tree-ssa-alias.h: New file.
17076 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17077 (statement_sink_location): Likewise.
17078 * opts.c (decode_options): Do not adjust max-aliased-vops or
17079 avg-aliased-vops values.
17080 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17081 (TV_CALL_CLOBBER): Likewise.
17082 (TV_FLOW_SENSITIVE): Likewise.
17083 (TV_FLOW_INSENSITIVE): Likewise.
17084 (TV_MEMORY_PARTITIONING): Likewise.
17085 (TV_ALIAS_STMT_WALK): New timevar.
17086 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17087 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17088 (get_address_description): Remove memory-tag related code.
17089 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17090 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17091 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17092 and immediate uses in statements. Document.
17093 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17094 (dump_symbols): Remove.
17095 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17096 * alias.c (get_deref_alias_set): New function split out from ...
17097 (get_alias_set): ... here.
17098 * alias.h (get_deref_alias_set): Declare.
17099 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17100 type parameter. Remove restrict pointer handling. Create a
17101 ref-all pointer in case type-based alias sets do not conflict.
17102 (vect_analyze_data_refs): Remove SMT related code.
17103 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17104 (vectorizable_load): Likewise.
17105 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17106 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17107 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17108 Ignore vops and SMTs.
17109 (dr_analyze_alias): Likewise..
17110 (free_data_ref): Likewise.
17111 (create_data_ref): Likewise.
17112 (analyze_all_data_dependences): Likewise.
17113 (get_references_in_stmt): Adjust.
17114 * tree-flow-inline.h (gimple_aliases_computed_p,
17115 gimple_addressable_vars, gimple_call_clobbered_vars,
17116 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17117 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17118 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17119 gimple_mem_ref_stats): Remove.
17120 (gimple_vop): New function.
17121 (op_iter_next_use): Remove vuses and mayuses cases.
17122 (op_iter_next_def): Remove vdefs case.
17123 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17124 (clear_and_done_ssa_iter): Do not set removed fields.
17125 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17126 Assert we are not iterating over vuses or vdefs if not also
17127 iterating over uses or defs.
17128 (op_iter_init_use): Likewise.
17129 (op_iter_init_def): Likewise.
17130 (op_iter_next_vdef): Remove.
17131 (op_iter_next_mustdef): Likewise.
17132 (op_iter_init_vdef): Likewise.
17133 (compare_ssa_operands_equal): Likewise.
17134 (link_use_stmts_after): Handle vuse operand.
17135 (is_call_used): Use is_call_clobbered.
17136 (is_call_clobbered): Global variables are always call clobbered,
17137 query the call-clobbers bitmap.
17138 (mark_call_clobbered): Ignore global variables.
17139 (clear_call_clobbered): Likewise.
17140 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17141 virtual operands sanity check.
17142 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17144 (TARGET_MEM_REF): Remove TMR_TAG operand.
17145 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17146 Remove call-clobber related code.
17147 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17148 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17149 partitions or escape reason.
17150 (get_single_def_stmt, get_single_def_stmt_from_phi,
17151 get_single_def_stmt_with_phi): Remove.
17152 (dump_referenced_vars): Tidy.
17153 (get_ref_base_and_extent): Allow bare decls.
17154 (collect_dfa_stats): Adjust.
17155 * graphite.c (rename_variables_in_stmt): Adjust.
17156 (graphite_copy_stmts_from_block): Likewise.
17157 (translate_clast): Likewise.
17158 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17160 (translate_vuse_through_block): Use the oracle.
17161 (phi_translate_1): Adjust.
17162 (value_dies_in_block_x): Use the oracle. Cache the outcome
17164 (valid_in_sets): Check if the VUSE for
17165 a REFERENCE is available.
17166 (eliminate): Do not remove stmts during elimination,
17167 instead queue and remove them afterwards.
17168 (do_pre): Do not rebuild alias info.
17169 (pass_pre): Run TODO_rebuild_alias before PRE.
17170 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17171 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17172 (mark_all_v_defs_stmt): Remove.
17173 (mark_all_v_defs_seq): Adjust.
17174 (sra_replace): Likewise.
17175 (scalarize_use): Likewise.
17176 (scalarize_copy): Likewise.
17177 (scalarize_init): Likewise.
17178 (scalarize_ldst): Likewise.
17179 (todoflags): Remove.
17180 (tree_sra): Do not rebuild alias info.
17181 (tree_sra_early): Adjust.
17182 (pass_sra): Run TODO_update_address_taken before SRA.
17183 * tree-predcom.c (set_alias_info): Remove.
17184 (prepare_initializers_chain): Do not call it.
17185 (mark_virtual_ops_for_renaming): Adjust.
17186 (mark_virtual_ops_for_renaming_list): Remove.
17187 (initialize_root_vars): Adjust.
17188 (initialize_root_vars_lm): Likewise.
17189 (prepare_initializers_chain): Likewise.
17190 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17191 (may_propagate_copy_into_stmt): Likewise.
17192 (merge_alias_info): Do nothing for now.
17193 (propagate_tree_value_into_stmt): Adjust.
17194 (stmt_may_generate_copy): Likewise.
17195 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17196 not mark symbols for renaming.
17197 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17198 with the same statement, make sure to update the new pointed-to one.
17199 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17200 call statements, do not mark symbols for renaming.
17201 (mark_operand_necessary): Dump something.
17202 (ref_may_be_aliased): New function.
17203 (mark_aliased_reaching_defs_necessary_1): New helper function.
17204 (mark_aliased_reaching_defs_necessary): Likewise.
17205 (mark_all_reaching_defs_necessary_1): Likewise.
17206 (mark_all_reaching_defs_necessary): Likewise.
17207 (propagate_necessity): Do not process virtual PHIs. For
17208 non-aliased loads mark all reaching definitions as necessary.
17209 For aliased loads and stores mark the immediate dominating
17210 aliased clobbers as necessary.
17211 (visited): New global static.
17212 (perform_tree_ssa_dce): Free visited bitmap after propagating
17214 (remove_dead_phis): Perform simple dead virtual PHI removal.
17215 (remove_dead_stmt): Properly unlink virtual operands when
17217 (eliminate_unnecessary_stmts): Schedule PHI removal after
17219 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17220 (process_replaceable): Likewise.
17221 (find_replaceable_in_bb): Likewise.
17222 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17223 based on the single gimple vop.
17224 (verify_flow_insensitive_alias_info): Remove.
17225 (verify_flow_sensitive_alias_info): Likewise.
17226 (verify_call_clobbering): Likewise.
17227 (verify_memory_partitions): Likewise.
17228 (verify_alias_info): Likewise.
17229 (verify_ssa): Adjust..
17230 (execute_update_addresses_taken): Export. Update SSA
17231 manually. Optimize only when optimizing. Use a local bitmap.
17232 (pass_update_address_taken): Remove TODO_update_ssa, add
17234 (pass_update_address_taken): Just use TODO_update_address_taken.
17235 (init_tree_ssa): Do not initialize addressable_vars.
17236 (verify_ssa): Verify new VUSE / VDEF properties.
17237 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17238 Do not call verify_alias_info.
17239 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17240 Do not free the loaded and stored syms bitmaps. Reset the escaped
17241 and callused solutions. Do not free addressable_vars.
17242 Remove memory-tag related code.
17243 (warn_uninitialized_var): Aliases are always available.
17244 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17245 * lambda-code.c (can_put_in_inner_loop): Adjust.
17246 (can_put_after_inner_loop): Likewise.
17247 (perfect_nestify): Likewise.
17248 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17249 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17250 (vectorizable_conversion): Do not mark symbols for renaming.
17251 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17252 (expand_call_inline): Unlink the calls virtual operands before
17254 (tree_function_versioning): Do not call update_ssa if we are not
17255 updating clones. Simplify.
17256 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17257 (propagate_with_phi): Likewise..
17258 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17259 clobber code. Assert we are not aliased or global.
17260 * tree-flow.h: Include tree-ssa-alias.h
17261 (enum escape_type): Remove.
17262 (struct mem_sym_stats_d): Likewise.
17263 (struct mem_ref_stats_d): Likewise.
17264 (struct gimple_df): Add vop member. Remove global_var,
17265 call_clobbered_vars, call_used_vars, addressable_vars,
17266 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17267 escaped and callused members.
17268 (struct ptr_info_def): Remove all members, add points-to solution
17270 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17271 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17272 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17273 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17274 (tree-ssa-alias.o): Likewise.
17275 (toplev.o): Add tree-ssa-alias.h
17276 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17277 * gimple.c (gimple_set_bb): Fix off-by-one error.
17278 (is_gimple_reg): Do not handle memory tags.
17279 (gimple_copy): Also copy virtual operands.
17280 Delay updating the statement. Do not reset loaded and stored syms.
17281 (gimple_set_stored_syms): Remove.
17282 (gimple_set_loaded_syms): Likewise.
17283 (gimple_call_copy_skip_args): Copy the virtual operands
17284 and mark the new statement modified.
17285 * tree-ssa-structalias.c (may_alias_p): Remove.
17286 (set_uids_in_ptset): Take the alias set to prune with as
17287 parameter. Fold in the alias test of may_alias_p.
17288 (compute_points_to_sets): Compute whether a ptr is dereferenced
17289 in a local sbitmap.
17290 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17291 other ADDRESSOF constraints on the lhs.
17292 (get_constraint_for_component_ref): Assert that we don't get
17293 ADDRESSOF constraints from the base of the reference.
17294 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17295 (struct variable_info): Remove collapsed_to member.
17296 (get_varinfo_fc): Remove.
17297 (new_var_info): Do not set collapsed_to.
17298 (dump_constraint): Do not follow cycles.
17299 (dump_constraint_graph): Likewise.
17300 (build_pred_graph): Likewise.
17301 (build_succ_graph): Likewise.
17302 (rewrite_constraints): Likewise.
17303 (do_simple_structure_copy): Remove.
17304 (do_rhs_deref_structure_copy): Remove.
17305 (do_lhs_deref_structure_copy): Remove.
17306 (collapse_rest_of_var): Remove.
17307 (do_structure_copy): Re-implement.
17308 (pta_stats): New global variable.
17309 (dump_pta_stats): New function.
17310 (struct constraint_expr): Make offset signed.
17311 (UNKNOWN_OFFSET): Define special value.
17312 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17313 (solution_set_expand): New helper function split out from ...
17314 (do_sd_constraint): ... here.
17315 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17316 (do_ds_constraint): Likewise.
17317 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17318 and CALLUSED = *CALLUSED.
17319 (set_union_with_increment): Make inc argument signed.
17320 (type_safe): Remove.
17321 (get_constraint_for_ptr_offset): Handle unknown and negative
17323 (first_vi_for_offset): Handle offsets before start. Bail
17324 out early for offsets beyond the variable extent.
17325 (first_or_preceding_vi_for_offset): New function.
17326 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17327 Together with ESCAPED = *ESCAPED this properly computes reachability.
17328 (find_what_var_points_to): New function.
17329 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17330 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17331 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17332 pt_solutions_intersect): New functions.
17333 (compute_call_used_vars): Remove.
17334 (compute_may_aliases): New main entry into PTA computation.
17335 * gimple.h (gimple_p): New typedef.
17336 (struct gimple_statement_base): Remove references_memory_p.
17337 (struct gimple_statement_with_memory_ops_base): Remove
17338 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17340 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17341 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17342 gimple_set_references_memory): Remove.
17343 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17344 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17346 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17347 (verify_expr): Allow RESULT_DECL.
17348 (gimple_duplicate_bb): Do not copy virtual operands.
17349 (gimple_duplicate_sese_region): Adjust.
17350 (gimple_duplicate_sese_tail): Likewise.
17351 (mark_virtual_ops_in_region): Remove.
17352 (move_sese_region_to_fn): Do not call it.
17353 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17354 and pass_simple_dse.
17355 (execute_function_todo): Handle TODO_update_address_taken,
17356 call execute_update_addresses_taken for TODO_rebuild_alias.
17357 (execute_todo): Adjust.
17358 (execute_one_pass): Init dump files early.
17359 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17361 (create_general_new_stmt): Clear vops.
17362 * tree-ssa-reassoc.c (get_rank): Adjust.
17363 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17364 symbols for renaming.
17365 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17366 (PARAM_AVG_ALIASED_VOPS): Likewise.
17367 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17368 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17369 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17370 (operand_build_cmp, copy_virtual_operands,
17371 create_ssa_artificial_load_stmt, add_to_addressable_set,
17372 gimple_add_to_addresses_taken): Remove public functions.
17373 (unlink_stmt_vdef): New function.
17375 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17377 * config.gcc (powerpc-*-linux*): Merge variants.
17379 2009-04-02 Chao-ying Fu <fu@mips.com>
17380 James Grosbach <james.grosbach@microchip.com>
17382 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17383 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17385 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17386 keep_interrupts_masked_p, use_debug_exception_return_p.
17387 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17388 keep_interrupts_masked, use_debug_exception_return.
17389 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17390 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17392 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17393 (mips_print_operand): Process COP0 registers to print $0 .. $31
17394 correctly for GAS to process.
17395 (mips_interrupt_extra_call_saved_reg_p): New function.
17396 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17398 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17399 (mips_compute_frame_info): Add supports for interrupt context that
17400 includes doubleword accumulators and COP0 registers.
17401 (mips_for_each_saved_acc): New function.
17402 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17403 mips_for_each_saved_reg.
17404 (mips_save_reg): Save accumulators.
17405 (mips_kernel_reg_p): A new for_each_rtx callback.
17406 (mips_expand_prologue): Support interrupt handlers.
17407 (mips_restore_reg): Restore accumulators.
17408 (mips_expand_epilogue): Support interrupt handlers.
17409 (mips_can_use_return_insn): Return false for interrupt handlers.
17410 (mips_epilogue_uses): New function.
17411 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17412 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17413 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17414 cop0_move): New instructions.
17415 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17416 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17418 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17420 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17421 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17422 interrupt handlers, we use K0 as the temporary register.
17423 (EPILOGUE_USES): Change to a function call.
17424 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17425 handlers, we use K0 as the temporary register.
17427 * doc/extend.texi (Function Attributes): Document interrupt,
17428 use_shadow_register_set, keep_interrupts_masked,
17429 use_debug_exception_return for MIPS attributes.
17431 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17433 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17434 Remove a number of t-files from tmake_file.
17435 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17436 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17437 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17438 target_prototype, not TARGET_PROTOTYPE.
17439 (LINK_OS_GNU_SPEC): Define.
17440 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17441 and darwin-ldoubdle.c.
17443 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17446 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17447 (cpp_options): Ditto.
17448 (default_compilers): Ditto.
17449 (display_help): Ditto.
17450 (process_command): Ditto.
17451 (do_spec_1): Ditto.
17452 (set_input): Use lbasename instead of duplicate code.
17453 (save_temps_prefix): New static for -save-temps=obj.
17454 (save_temps_length): Ditto.
17456 * doc/invoke.texi (-save-temps=obj): Document new variant to
17457 -save-temps switch.
17459 2009-04-02 Jeff Law <law@redhat.com>
17461 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17464 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17466 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17467 * configure: Regenerated.
17469 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17471 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17472 share the argument list.
17474 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17478 2009-02-12 Diego Novillo <dnovillo@google.com>
17480 * varpool.c (debug_varpool): New.
17481 * cgraph.h (debug_varpool): Declare.
17483 2009-04-02 Jan Hubicka <jh@suse.cz>
17485 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17488 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17490 * config/i386/i386.c (ix86_abi): Move initialization to ...
17491 (override_options): Here.
17493 2009-04-02 Christian Bruel <christian.bruel@st.com>
17495 * config/sh/sh.c (sh_dwarf_register_span): New function.
17496 (TARGET_DWARF_REGISTER_SPAN): Define.
17497 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17499 2009-04-02 Ira Rosen <irar@il.ibm.com>
17501 PR tree-optimization/39595
17502 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17503 interleaved loads group is not greater than the SLP group size.
17505 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17507 * builtins.c (is_builtin_name): New.
17508 (called_as_built_in): Use is_builtin_name.
17509 * tree.h (is_builtin_name): New.
17510 * varasm.c (incorporeal_function_p): Use is_builtin_name
17512 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17514 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17516 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17519 * c-decl.c (clone_underlying_type): Move this ...
17520 * c-common.c (set_underlying_type): ... here.
17521 Also, make sure the function properly sets TYPE_STUB_DECL() on
17522 the newly created typedef variant type.
17523 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17524 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17527 2009-04-02 Richard Guenther <rguenther@suse.de>
17529 PR tree-optimization/37221
17530 * tree-flow.h (degenerate_phi_result): Declare.
17531 * tree-ssa-dom.c (degenerate_phi_result): Export.
17532 * tree-scalar-evolution.c (analyze_initial_condition): If
17533 the initial condition is defined by a degenerate PHI node
17534 use the degenerate value.
17536 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17538 PR rtl-optimization/39588
17539 * combine.c (merge_outer_ops): Do not set the constant when this
17541 (simplify_shift_const_1): Do not modify it either in this case.
17543 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17545 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17546 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17548 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17551 * c-lex.c (interpret_float): Default (no suffix) is double.
17553 2009-04-1 Xinliang David Li <davidxl@google.com>
17555 * config/i386/i386.c (legitimate_constant_p): Recognize
17556 all one vector constant.
17558 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17560 * config/vax/vax.c: Add #includes to silence warnings.
17561 Change #include order to silence two warnings.
17563 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17565 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17566 (ASM_SPEC): Pass -k to the assembler for PIC code.
17568 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17570 * config.gcc: Add vax-*-linux* to the switch.
17571 * config/vax/linux.h: New file. (TARGET_VERSION,
17572 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17574 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17576 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17577 Use predicate macros instead of GET_CODE() == foo.
17578 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17579 ashlsi3, rotrsi3, <unnamed>): Likewise.
17581 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17583 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17584 jbbccihi, jbbccisi): Remova trailing whitespace.
17585 * config/vax/constraints.md: Likewise.
17586 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17587 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17588 * config/vax/predicates.md: Likewise.
17589 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17590 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17591 * config/vax/vax.h: Likewise.
17592 * config/vax/vax.md (nonlocal_goto): Likewise.
17594 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17596 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17597 (indirectable_address_p, adjacent_operands_p): Add spaces around
17599 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17601 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17603 * config/vax/vax.c (legitimate_constant_address_p,
17604 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17605 index_term_p, reg_plus_index_p, legitimate_address_p,
17606 vax_mode_dependent_address_p): Update comments to match functions
17607 modified by the recent int->bool conversion.
17609 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17611 * config/vax/builtins.md: Update copyright message.
17612 * config/vax/constraints.md: Likewise.
17613 * config/vax/netbsd-elf.h: Likewise.
17614 * config/vax/predicates.md: Likewise.
17615 * config/vax/vax-protos.h: Likewise.
17616 * config/vax/vax.c: Likewise.
17617 * config/vax/vax.h: Likewise.
17618 * config/vax/vax.md: Likewise.
17619 * config/vax/vax.opt: Likewise.
17621 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17623 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17624 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17625 * config/vax/constraints.md (B, R): Likewise.
17626 * config/vax/predicates.md (external_memory_operand,
17627 nonimmediate_addsub_di_operand): Likewise.
17628 * config/vax/vax.c (vax_output_int_add): Likewise.
17629 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17630 untyped_call): Likewise.
17632 2009-04-01 Matt Thomas <matt@3am-software.com>
17634 * config/vax/predicates.md: New file.
17635 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17636 external_const_operand, nonsymbolic_operand, external_memory_operand,
17637 indirect_memory_operand, indexed_memory_operand,
17638 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17639 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17641 * config/vax/constraints.md: New file.
17642 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17644 * config/vax/builtins.md: New file.
17645 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17646 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17648 * config/vax/vax.opt (mqmath): Add option.
17649 * config/vax/vax.md (isfx): Extend with DI.
17650 (VAXintQH, VAXintQHSD): Define.
17651 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17652 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17653 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17654 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17655 (movdi): Update constraints and use vax_output_int_move().
17656 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17657 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17658 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17659 nonlocal_goto): New.
17660 (mov<mode>): Extend accepted operand types.
17661 (subdi3_old): Rename from subdi3, change update constraints and use
17662 a new implementation.
17663 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17664 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17665 MOVE_RATIO, CLEAR_RATIO): Define.
17666 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17667 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17668 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17669 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17670 (split_quadword_operands): Make static and really allow variable
17672 (print_operand_address): Update for PIC generation.
17673 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17674 indexable_address_p, fixup_mathdi_operand,
17675 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17676 (vax_float_literal, legitimate_constant_p,
17677 indirectable_constant_address_p, index_term_p,
17678 reg_plus_index_p): Return bool instead of int.
17679 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17681 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17683 (vax_output_conditional_branch): Indent.
17684 (legitimate_constant_address_p, indirectable_constant_address_p,
17685 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17686 vax_mode_dependent_address_p): Return bool instead of int, update for
17688 * config/vax/vax-protos.h (legitimate_constant_address_p,
17689 legitimate_constant_p, legitimate_address_p,
17690 vax_mode_dependent_address_p): Change declaration to bool.
17691 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17692 vax_expand_addsub_di_operands, vax_output_int_subtract,
17693 vax_output_movmemsi): Declare.
17694 (split_quadword_operands, vax_float_literal): Delete declaration.
17695 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17696 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17697 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17698 ASM_OUTPUT_DWARF_PCREL): Define.
17699 (ASM_SPEC): Change definition to allow PIC generation.
17701 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17703 * doc/sourcebuild.texi: Update front-end requirements.
17705 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17708 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17709 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17710 (booldi3_internal3): Use boolean_or_operator instead of
17713 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17716 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17717 declarator whose size is not an integer constant expression but
17718 folds to an integer constant, then treat it as a constant
17721 2009-04-01 Richard Guenther <rguenther@suse.de>
17723 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17724 i * 4 + 2 to (i * 2 + 1) * 2.
17726 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17729 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17730 return if c_parser_asm_string_literal returned NULL.
17732 2009-04-01 Nick Clifton <nickc@redhat.com>
17734 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17736 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17737 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17738 other typedefs to avoid conflicts with libgcc2.c. Define labels
17739 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17741 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17742 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17745 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17747 * varasm.c (default_function_rodata_section): Declare DOT as
17750 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17751 Andrey Galkin <agalkin@hypercom.com>
17754 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17755 Make object_name unique for each process.
17757 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17760 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17761 addressable variables in the parallel that could go out of scope while
17762 running queued tasks.
17764 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17766 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17767 (CASE_VALUES_THRESHOLD): Redefine.
17768 * config/avr/avr.c (avr_override_options): Remove initialization of
17769 avr_case_values_threshold variable.
17770 (avr_case_values_threshold): Remove variable. Add new function.
17771 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17772 * config/avr/avr.opt (mno-tablejump): Remove option.
17773 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17775 2009-04-01 DJ Delorie <dj@redhat.com>
17777 * varasm.c (default_function_rodata_section): Don't assume
17778 anything about where the first '.' in the section name is.
17780 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17782 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17783 rs6000_emit_stack_tie.
17785 2009-03-31 Ian Lance Taylor <iant@google.com>
17787 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17788 gimple_code with GIMPLE_RESX, not RESX.
17790 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17792 * c-common.c (c_get_ident): New.
17793 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17795 2009-04-01 Ben Elliston <bje@au.ibm.com>
17797 * config/rs6000/sysv4.opt (msdata): Improve option description.
17799 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17801 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17802 (divdf3_internal_lat): Remove.
17803 (divxf3_internal_lat): Remove.
17804 (divxf3_internal_thr): Remove.
17805 (divxf): Use divxf3_internal.
17806 * config/ia64/div.md (divsf3_internal_lat): New.
17807 (divdf3_internal_lat): New.
17808 (divxf3_internal): New.
17810 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17813 * Makefile.in (USE_GCC_STDINT): Define.
17814 (stmp-int-hdrs): Install stdint.h if applicable.
17815 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17817 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17818 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17819 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17820 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 (c_common_nodes_and_builtins): Initialize
17827 underlying_wchar_type_node. Do not initialize
17828 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17829 nodes for new types.
17830 (c_stddef_cpp_builtins): Define macros for new types.
17831 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17833 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17834 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17835 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17836 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17837 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17838 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17839 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17840 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17841 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17842 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17843 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17844 int16_type_node, int32_type_node, int64_type_node,
17845 uint8_type_node, uint16_type_node, c_uint32_type_node,
17846 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17847 int_least32_type_node, int_least64_type_node,
17848 uint_least8_type_node, uint_least16_type_node,
17849 uint_least32_type_node, uint_least64_type_node,
17850 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17851 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17852 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17853 uintptr_type_node): Define.
17854 * c-cppbuiltin.c (builtin_define_constants,
17855 builtin_define_type_minmax): New.
17856 (builtin_define_stdint_macros): Define more macros.
17857 (c_cpp_builtins): Define more limit macros.
17858 (type_suffix): New.
17859 (builtin_define_type_max): Define in terms of
17860 builtin_define_type_minmax. Remove is_long parameter. All
17862 * config.gcc (use_gcc_stdint): Define.
17863 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17864 Add newlib-stdint.h for generic targets.
17865 * config/glibc-stdint.h, config/newlib-stdint.h,
17866 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17867 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17868 * config/score/score.h (UINTPTR_TYPE): Define.
17869 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17870 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17871 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17872 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17873 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17874 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17875 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17876 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17877 * config/spu/spu.h (STDINT_LONG32): Define.
17878 * configure.ac (use_gcc_stdint): Substitute.
17879 * configure: Regenerate.
17880 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17881 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17882 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17883 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17884 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17885 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17886 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17887 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17888 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17889 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17890 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17891 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17892 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17893 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17894 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17895 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17896 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17897 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17898 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17899 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17900 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17901 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17902 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17903 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17904 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17905 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17906 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17907 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17908 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17910 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17912 * loop-iv.c (suitable_set_for_replacement): Renamed from
17913 simplify_using_assignment; changed to return bool and to accept new
17914 args DEST and SRC. Return true iff we find a source/destination pair
17915 that can be used to make a replacement, and fill SRC and DEST if so.
17916 Remove arg ALTERED. Don't deal with altered regs here. All callers
17918 (simplify_using_initial_values): Deal with altered regs here and track
17919 more precisely the effect they have on the validity of our expression.
17921 * loop-iv.c (simplify_using_condition): A condition of the form
17922 (EQ REG CONST) can be used to simply make a substitution.
17923 (simplify_using_initial_values): Keep track of conditions we have seen
17924 and keep using them to simplify new expressions, while applying the
17925 same substitutions to them as to the expression.
17927 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17928 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17931 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17932 changed. Use this when trying to improve the upper bound.
17933 Generate the comparison by using simplify_gen_relational.
17935 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17937 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17939 (simplify_using_assignment, simplify_using_initial_values): Call
17940 replace_in_expr to make replacements. Call replace_single_def_regs
17941 once on the initial version of the expression.
17943 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17946 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17948 2009-03-31 Richard Guenther <rguenther@suse.de>
17950 PR middle-end/31029
17951 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17952 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17954 2009-03-31 Richard Guenther <rguenther@suse.de>
17956 * tree.h (div_if_zero_remainder): Declare.
17957 * fold-const.c (div_if_zero_remainder): Export.
17958 * tree-ssa-forwprop.c
17959 (forward_propagate_addr_into_variable_array_index): Handle
17960 constant array index addition outside of the variable index.
17962 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17965 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17966 define_splits, floatunssi<mode>2): Require x87 conversions from
17967 DImode to be permitted.
17969 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17971 PR preprocessor/15638
17972 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17974 2009-03-31 Richard Guenther <rguenther@suse.de>
17976 PR middle-end/23401
17977 PR middle-end/27810
17978 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17979 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17980 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17981 a separate statement.
17982 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17983 (lookup_tmp_var): Likewise.
17984 (is_gimple_formal_tmp_or_call_rhs): Remove.
17985 (is_gimple_reg_or_call_rhs): Rename to ...
17986 (is_gimple_reg_rhs_or_call): ... this.
17987 (is_gimple_mem_or_call_rhs): Rename to ...
17988 (is_gimple_mem_rhs_or_call): ... this.
17989 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17990 DECL_GIMPLE_REG_P only if is_formal is true.
17991 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17992 for non-proper post-modify expression gimplification.
17993 (gimplify_self_mod_expr): For post-modify expressions gimplify
17994 the lvalue to a minimal lvalue.
17995 (rhs_predicate_for): Remove formal temp case.
17996 (gimplify_modify_expr_rhs): Likewise.
17997 (gimplify_addr_expr): Use is_gimple_reg.
17998 (gimplify_expr): Remove formal temp cases.
17999 (gimple_regimplify_operands): Likewise.
18000 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18001 and FILTER_EXPR like constants.
18002 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18004 (is_gimple_formal_tmp_rhs): Remove.
18005 (is_gimple_reg_rhs): Remove special casing.
18006 (is_gimple_mem_rhs): Fix.
18007 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18008 (is_gimple_formal_tmp_var): Remove.
18009 (is_gimple_formal_tmp_reg): Likewise.
18010 (is_gimple_min_lval): Allow invariant component ref parts.
18011 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18012 is_gimple_formal_tmp_reg): Remove declarations.
18013 * tree-cfg.c (verify_expr): Verify that variables with address
18014 taken do not have DECL_GIMPLE_REG_P set.
18015 * tree-mudflap.c (mf_build_check_statement_for): Use
18016 force_gimple_operand instead of gimplify_expr.
18018 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18020 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18021 schedulable rows to compute_split_row.
18023 2009-03-31 Ben Elliston <bje@au.ibm.com>
18026 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18029 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18031 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18032 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18033 * configure: Regenerate.
18034 * config.in: Regenerate.
18035 * config/rs6000/rs6000.opt (mtls-markers): Add.
18036 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18037 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18038 (tls_ld_aix, tls_ld_sysv): Likewise.
18039 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18040 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18042 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18044 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18046 2009-03-30 Jan Hubicka <jh@suse.cz>
18048 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18050 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18051 detection and label handling.
18053 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18055 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18056 left_conflicts_size.
18057 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18058 ALLOCNO_LEFT_CONFLICTS_SIZE.
18060 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18061 remove_allocno_from_bucket_and_push,
18062 allocno_spill_priority_compare, push_allocnos_to_stack,
18063 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18064 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18065 (setup_allocno_left_conflicts_num): Ditto. Rename to
18066 setup_allocno_left_conflicts_size.
18067 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18068 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18069 setup_allocno_left_conflicts_size instead of
18070 setup_allocno_left_conflicts_num.
18072 * ira-build.c (ira_create_allocno): Use
18073 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18074 ALLOCNO_LEFT_CONFLICTS_NUM.
18076 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18078 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18079 instead of DF_LR_OUT.
18081 * ira-lives.c (process_bb_node_lives): Ditto.
18083 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18084 instead of DF_LR_{OUT,IN}.
18086 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18088 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18090 2009-03-30 Jan Hubicka <jh@suse.cz>
18092 * except.c (label_to_region_map): Fix thinko.
18094 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18096 PR middle-end/38237
18097 * tree.h (tree_find_value): New declaration.
18098 * tree.c (tree_find_value): New function.
18099 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18101 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18104 * c-decl.c (struct c_binding): Add locus field.
18105 (bind): Add locus argument, set locus field from it.
18106 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18107 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18108 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18109 implicitly_declare, undeclared_variable, lookup_label,
18110 declare_label, c_make_fname_decl, c_builtin_function,
18111 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18114 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18117 * config/i386/i386.c (classify_argument): Check total size of
18120 2009-03-30 Martin Jambor <mjambor@suse.cz>
18122 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18123 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18124 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18127 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18128 seen_variable_array_ref while also traversing a union.
18130 * tree-inline.c (optimize_inline_calls): Do not call
18131 cgraph_node_remove_callees.
18132 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18133 (pass_remove_cgraph_callee_edges): New variable.
18134 * passes.c (init_optimization_passes): Add
18135 pass_remove_cgraph_callee_edges after early inlining and before all
18136 late intraprocedural passes.
18138 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18140 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18142 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18143 Fix typos in names.
18145 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18147 * combine.c (simplify_comparison): Use have_insn_for.
18148 * dojump.c (do_jump): Likewise.
18150 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18152 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18153 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18154 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18155 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18156 instead of sparc_compare_emitted.
18157 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18158 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18159 instead of sparc_compare_emitted.
18161 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18163 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18164 enter/exit cfglayout mode.
18165 (pass_partition_block): Require it.
18166 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18167 (combine_instructions): Track basic blocks instead of labels.
18168 (update_cfg_for_uncondjump): New.
18169 (try_combine): Use it. Update jumps after rescanning.
18170 (pass_combine): Require PROP_cfglayout.
18171 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18173 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18175 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18176 Provide/destroy PROP_cfglayout respectively.
18177 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18178 * tree-pass.h (PROP_cfglayout): New.
18180 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18182 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18183 fold_convert_const_fixed_from_fixed,
18184 fold_convert_const_fixed_from_int,
18185 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18186 set TREE_CONSTANT_OVERFLOW.
18187 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18188 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18190 2009-03-30 Ira Rosen <irar@il.ibm.com>
18192 * tree-vect-loop-manip.c: New file.
18193 * tree-vectorizer.c: Update documentation and included files.
18194 (vect_loop_location): Make extern.
18195 (rename_use_op): Move to tree-vect-loop-manip.c
18196 (rename_variables_in_bb, rename_variables_in_loop,
18197 slpeel_update_phis_for_duplicate_loop,
18198 slpeel_update_phi_nodes_for_guard1,
18199 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18200 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18201 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18202 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18203 find_loop_location): Likewise.
18204 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18205 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18206 get_vectype_for_scalar_type, vect_is_simple_use,
18207 supportable_widening_operation, supportable_narrowing_operation):
18209 (bb_in_loop_p): Move to tree-vect-loop.c.
18210 (new_loop_vec_info, destroy_loop_vec_info,
18211 reduction_code_for_scalar_code, report_vect_op,
18212 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18213 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18214 (vect_supportable_dr_alignment): Likewise.
18215 * tree-vectorizer.h (tree-data-ref.h): Include.
18216 (vect_loop_location): Declare.
18217 Reorganize function declarations according to the new file structure.
18218 * tree-vect-loop.c: New file.
18219 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18220 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18221 * tree-vect-data-refs.c: New file.
18222 * tree-vect-patterns.c (timevar.h): Don't include.
18223 * tree-vect-stmts.c: New file.
18224 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18225 tree-vect-slp.c, tree-vect-loop.c.
18226 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18227 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18228 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18229 (tree-vect-analyze.o): Remove.
18230 (tree-vect-transform.o): Likewise.
18231 (tree-vect-data-refs.o): Add rule.
18232 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18233 tree-vect-slp.o): Likewise.
18234 (tree-vect-patterns.o): Remove redundant dependencies.
18235 (tree-vectorizer.o): Likewise.
18236 * tree-vect-slp.c: New file.
18238 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18240 * optc-gen.awk: Warn if an option flag has multiple different
18243 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18245 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18246 -floop-block): Document dependences on PPL, CLooG and Graphite.
18248 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18250 PR rtl-optimization/323
18251 * c-common.c (c_fully_fold, convert_and_check,
18252 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18253 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18254 * c-common.def (EXCESS_PRECISION_EXPR): New.
18255 * c-cppbuiltin.c (builtin_define_float_constants): Define
18256 constants with enough digits for long double.
18257 * c-lex.c (interpret_float): Interpret constant with excess
18258 precision where appropriate.
18259 * c-opts.c (c_common_post_options): Set
18260 flag_excess_precision_cmdline. Give an error for
18261 -fexcess-precision=standard for C++ for processors where the
18262 option is significant.
18263 * c-parser.c (c_parser_conditional_expression): Handle excess
18264 precision in condition.
18265 * c-typeck.c (convert_arguments): Handle arguments with excess
18267 (build_unary_op): Move excess precision outside operation.
18268 (build_conditional_expr): Likewise.
18269 (build_compound_expr): Likewise.
18270 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18271 (build_modify_expr): Handle excess precision in RHS.
18272 (convert_for_assignment): Handle excess precision in converted
18274 (digest_init, output_init_element, process_init_element): Handle
18275 excess precision in initializer.
18276 (c_finish_return): Handle excess precision in return value.
18277 (build_binary_op): Handle excess precision in operands and add
18278 excess precision as needed for operation.
18279 * common.opt (-fexcess-precision=): New option.
18280 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18281 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18282 For standard excess precision, output explicit conversion to and
18283 truncation from XFmode.
18284 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18285 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18286 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18287 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18288 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18289 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18290 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18291 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18292 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18293 define_splits, sqrt<mode>2): Disable where appropriate for
18294 standard excess precision.
18295 * convert.c (convert_to_real): Do not shorten arithmetic to type
18296 for which excess precision would be used.
18297 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18298 * doc/invoke.texi (-fexcess-precision=): Document option.
18299 (-mfpmath=): Correct index entry.
18300 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18301 flag_excess_precision): New.
18302 * langhooks.c (lhd_post_options): Set
18303 flag_excess_precision_cmdline.
18304 * opts.c (common_handle_option): Handle -fexcess-precision=.
18305 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18306 init_excess_precision): New.
18307 (lang_dependent_init_target): Call init_excess_precision.
18308 * tree.c (excess_precision_type): New.
18309 * tree.h (excess_precision_type): Declare.
18311 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18314 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18315 non-lvalue to component.
18317 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18319 PR preprocessor/34695
18320 * Makefile.in (c-opts.o): Depend on c-tree.h.
18321 * c-common.c: Move down include of diagnostic.h.
18322 (done_lexing, c_cpp_error): New.
18323 * c-common.h (done_lexing): Declare.
18324 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18326 * c-opts.c: Include c-tree.h.
18327 (c_common_init_options): Set preprocessor error callback.
18328 (c_common_handle_option): Do not set preprocessor
18329 inhibit_warnings, warnings_are_errors, warn_system_headers,
18330 pedantic_errors or inhibit_warnings flags.
18331 (c_common_post_options): Do not check cpp_errors (parse_in).
18332 (c_common_finish): Do not output dependencies if there were
18333 errors. Do not check return value of cpp_finish.
18334 * c-ppoutput.c (pp_file_change): Set input_location.
18335 * c-tree.h (c_cpp_error): Declare.
18336 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18338 (diagnostic_build_prefix): Check override_column.
18339 * diagnostic.h (diagnostic_info): Add override_column field.
18340 (diagnostic_override_column): Define.
18342 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18344 * c-common.c (c_expand_expr, c_staticp): Remove.
18345 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18346 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18347 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18348 * c-gimplify.c (gimplify_compound_literal_expr,
18349 optimize_compound_literals_in_ctor): Remove.
18350 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18351 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18352 * c-semantics.c (emit_local_var): Remove.
18354 * langhooks-def.h (lhd_expand_expr): Remove.
18355 * langhooks.c (lhd_expand_expr): Remove.
18356 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18358 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18359 handling from c-semantics.c; don't call into langhook.
18360 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18361 * gimplify.c (gimplify_compound_literal_expr,
18362 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18363 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18364 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18365 as was done in c-gimplify.c.
18366 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18367 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18368 Move from c-common.h.
18369 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18371 * tree.c (staticp): Do not call langhook.
18372 * langhooks.c (lhd_staticp): Delete.
18373 * langhooks-def.h (lhd_staticp): Delete prototype.
18374 (LANG_HOOKS_STATICP): Delete.
18375 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18377 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18378 instead of DECL_STMTs.
18380 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18388 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18390 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18391 contained expression.
18392 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18393 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18394 conditional expressions for C.
18395 (decl_constant_value_for_optimization): Move from
18396 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18397 whether optimizing and that the expression is a VAR_DECL not of
18398 array type instead of doing such checks in the caller. Do not
18399 check pedantic. Call gcc_unreachable for C++.
18400 * c-common.def (C_MAYBE_CONST_EXPR): New.
18401 * c-common.h (c_fully_fold, c_save_expr,
18402 decl_constant_value_for_optimization): New prototypes.
18403 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18404 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18405 EXPR_INT_CONST_OPERANDS): Define.
18406 * c-convert.c (convert): Strip nops from expression.
18407 * c-decl.c (groktypename): Take extra parameters expr and
18408 expr_const_operands. Update call to grokdeclarator.
18409 (start_decl): Update call to grokdeclarator. Add statement for
18410 expressions used in type of decl.
18411 (grokparm): Update call to grokdeclarator.
18412 (push_parm_decl): Update call to grokdeclarator.
18413 (build_compound_literal): Add parameter non_const and build a
18414 C_MAYBE_COSNT_EXPR if applicable.
18415 (grokdeclarator): Take extra parameters expr and
18416 expr_const_operands. Track expressions used in declaration
18417 specifiers and declarators. Fold array sizes and track whether
18418 they are constant expressions and whether they are integer
18419 constant expressions.
18420 (parser_xref_tag): Set expr and expr_const_operands fields in
18422 (grokfield): Update call to grokdeclarator.
18423 (start_function): Update call to grokdeclarator.
18424 (build_null_declspecs): Set expr and expr_const_operands fields in
18426 (declspecs_add_type): Handle expressions in typeof specifiers.
18427 * c-parser.c (c_parser_declspecs): Set expr and
18428 expr_const_operands fields for declaration specifiers.
18429 (c_parser_enum_specifier): Likewise.
18430 (c_parser_struct_or_union_specifier): Likewise.
18431 (c_parser_typeof_specifier): Likewise. Update call to
18432 groktypename. Fold expression as needed. Return expressions with
18433 type instead of adding statements.
18434 (c_parser_attributes): Update calls to c_parser_expr_list.
18435 (c_parser_statement_after_labels): Fold expression before passing
18436 to objc_build_throw_stmt.
18437 (c_parser_condition): Fold expression.
18438 (c_parser_asm_operands): Fold expression.
18439 (c_parser_conditional_expression): Use c_save_expr. Update call
18440 to build_conditional_expr.
18441 (c_parser_alignof_expression): Update call to groktypename.
18442 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18443 original_code. Fold expression argument of va_arg. Create
18444 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18445 argument to va_arg. Update calls to groktypename. Fold array
18446 index for offsetof. Verify that first argument to
18447 __builtin_choose_expr has integer type.
18448 (c_parser_postfix_expression_after_paren_type): Update calls to
18449 groktypename and build_compound_literal. Handle expressions with
18450 side effects in type name.
18451 (c_parser_postfix_expression_after_primary): Update call to
18452 c_parser_expr_list. Set original_code for calls to
18453 __builtin_constant_p.
18454 (c_parser_expr_list): Take extra parameter fold_p. Fold
18455 expressions if requested.
18456 (c_parser_objc_type_name): Update call to groktypename.
18457 (c_parser_objc_synchronized_statement): Fold expression.
18458 (c_parser_objc_receiver): Fold expression.
18459 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18460 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18461 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18462 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18463 (struct c_typespec): Add elements expr and expr_const_operands.
18464 (struct c_declspecs): Add elements expr and expr_const_operands.
18465 (groktypename, build_conditional_expr, build_compound_literal):
18467 (in_late_binary_op): Declare.
18468 * c-typeck.c (note_integer_operands): New function.
18469 (in_late_binary_op): New variable.
18470 (decl_constant_value_for_broken_optimization): Move to c-common.c
18471 and rename to decl_constant_value_for_optimization.
18472 (default_function_array_conversion): Do not strip nops.
18473 (default_conversion): Do not call
18474 decl_constant_value_for_broken_optimization.
18475 (build_array_ref): Do not fold result.
18476 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18477 result when operand is a VLA.
18478 (c_expr_sizeof_type): Update call to groktypename. Handle
18479 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18480 result when operand names a VLA type.
18481 (build_function_call): Update call to build_compound_literal.
18482 Only fold result for calls to __builtin_* functions. Strip
18483 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18484 the function designator.
18485 (convert_arguments): Fold arguments. Update call to
18486 convert_for_assignment.
18487 (build_unary_op): Handle increment and decrement of
18488 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18489 decrement earlier. Fold operand of increment and decrement.
18490 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18491 built for integer operand. Wrap returns that are INTEGER_CSTs
18492 without being integer constant expressions or that have integer
18493 constant operands without being INTEGER_CSTs.
18494 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18495 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18496 result is an integer constant expression or can be used in
18497 unevaluated parts of one and avoid folding and wrap as
18498 appropriate. Fold operands before possibly doing -Wsign-compare
18500 (build_compound_expr): Wrap result for C99 if operands can be used
18501 in integer constant expressions.
18502 (build_c_cast): Update call to digest_init. Do not ignore
18503 overflow from casting floating-point constants to integers. Wrap
18504 results that could be confused with integer constant expressions,
18505 null pointer constants or floating-point constants.
18506 (c_cast_expr): Update call to groktypename. Handle expressions
18507 included in type name.
18508 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18509 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18510 Update calls to convert_for_assignment.
18511 (convert_for_assignment): Take new parameter
18512 null_pointer_constant. Do not strip nops or call
18513 decl_constant_value_for_broken_optimization. Set
18514 in_late_binary_op for conversions to boolean.
18515 (store_init_value): Update call to digest_init.
18516 (digest_init): Take new parameter null_pointer_constant. Do not
18517 call decl_constant_value_for_broken_optimization. pedwarn for
18518 initializers not constant expressions. Update calls to
18519 convert_for_assignment.
18520 (constructor_nonconst): New.
18521 (struct constructor_stack): Add nonconst element.
18522 (really_start_incremental_init, push_init_level, pop_init_level):
18523 Handle constructor_nonconst and nonconst element.
18524 (set_init_index): Call constant_expression_warning for array
18526 (output_init_element): Fold value. Set constructor_nonconst as
18527 applicable. pedwarn for initializers not constant expressions.
18528 Update call to digest_init. Call constant_expression_warning
18529 where constant initializers are required.
18530 (process_init_element): Use c_save_expr.
18531 (c_finish_goto_ptr): Fold expression.
18532 (c_finish_return): Fold return value. Update call to
18533 convert_for_assignment.
18534 (c_start_case): Fold switch expression.
18535 (c_process_expr_stmt): Fold expression.
18536 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18537 ensure statement expression is not evaluated in constant expression.
18538 (build_binary_op): Track whether results are integer constant
18539 expressions or may occur in such, disable folding and wrap results
18540 as applicable. Fold operands for -Wsign-compare warnings unless
18542 (c_objc_common_truthvalue_conversion): Handle results folded to
18543 integer constants that are not integer constant expressions.
18544 * doc/extend.texi: Document when typeof operands are evaluated,
18545 that condition of __builtin_choose_expr is an integer constant
18546 expression, and more about use of __builtin_constant_p in
18549 2009-03-29 Richard Guenther <rguenther@suse.de>
18551 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18552 propagate addresses of array references.
18554 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18556 * regmove.c (perhaps_ends_bb_p): Remove.
18557 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18558 from INSN and check that the main loop stays within that basic block.
18559 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18560 (regmove_forward_pass): Split out from regmove_optimize. Use
18561 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18562 (regmove_backward_pass): Split out from regmove_optimize. Use
18563 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18564 (regmove_optimize): Simplify.
18566 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18569 * config/i386/i386.c (classify_argument): Ignore flexible array
18570 member in struct and warn ABI change.
18572 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18574 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18576 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18577 (ix86_adjust_cost): Updated.
18579 2009-03-29 Jan Hubicka <jh@suse.cz>
18581 PR middle-end/28850
18582 * tree-pass.h (pass_cleanup_eh): New function.
18583 (remove_unreachable_regions): Break code handling RTL
18584 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18585 that can not be reached by runtime.
18586 (can_be_reached_by_runtime): New function.
18587 (label_to_region_map): New function.
18588 (num_eh_regions): New function.
18589 (rtl_remove_unreachable_regions): New function.
18590 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18591 (remove_eh_region): New function.
18592 * except.h: Include sbitmap and vecprim.
18593 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18594 num_eh_regions): Declare.
18595 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18596 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18597 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18598 (tree_empty_eh_handler_p): New function.
18599 (cleanup_empty_eh): New function.
18600 (cleanup_eh): New function.
18601 (pass_cleanup_eh): New function.
18603 2009-03-29 Jan Hubicka <jh@suse.cz>
18605 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18606 for removed regions.
18608 2009-03-29 Jan Hubicka <jh@suse.cz>
18610 * except.c (dump_eh_tree): Dump all datastructures.
18612 2009-03-29 Jan Hubicka <jh@suse.cz>
18614 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18615 (duplicate_eh_regions_1): Likewise.
18616 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18617 vector; call EH verification.
18618 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18619 Be ready for region being removed.
18621 2009-03-29 Jan Hubicka <jh@suse.cz>
18623 * bitmap.c (bitmap_last_set_bit): New function.
18624 * bitmap.h (bitmap_last_set_bit): Declare.
18626 2009-03-29 David Ayers <ayers@fsfe.org>
18629 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18630 by calling objc_compare_types and surpress warnings about
18631 incompatible C pointers that are compatible ObjC pointers.
18633 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18635 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18636 call initialize_inline_failed.
18637 (initialize_inline_failed): Move it from here ...
18638 * cgraph.c (initialize_inline_failed): ... to here.
18639 (cgraph_create_edge): Call initialize_inline_failed rather than
18640 setting inline_failed directly.
18642 2009-03-29 Ben Elliston <bje@au.ibm.com>
18645 * sysv4.opt (msdata): Improve comment.
18646 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18647 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18649 2009-03-29 Ben Elliston <bje@au.ibm.com>
18652 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18653 load and store attributes.
18655 2009-03-29 Ben Elliston <bje@au.ibm.com>
18657 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18658 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18659 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18660 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18661 __builtin_infq and __builtin_huge_valq.
18663 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18665 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18667 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18668 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18670 2009-03-28 Xinliang David Li <davidxl@google.com>
18672 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18673 (do_dbg_cnt): New function.
18675 2009-03-28 Jan Hubicka <jh@suse.cz>
18677 Merge from pretty-ipa:
18679 2009-03-27 Jan Hubicka <jh@suse.cz>
18681 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18682 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18683 * passes.c (function_called_by_processed_nodes_p): New.
18684 * ipa-pure-const.c (check_call): Fix handling of operands.
18685 (analyze_function): Dump debug output for skipped bodies.
18686 (local_pure_const): Use function_called_by_processed_nodes_p.
18687 * dwarf2out.c (reference_to_unused): Use output.
18688 * passes.c (do_per_function_toporder): Likewise.
18690 2008-11-12 Jan Hubicka <jh@suse.cz>
18692 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18693 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18694 state_set_in_source enum
18695 (check_decl): Ignore memory tags; do not set fake looping flags;
18697 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18698 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18699 (check_call, analyze_function): Rewrite.
18701 (add_new_function): Update call of analyze_function.
18702 (generate_summary): Add call of analyze_function.
18703 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18704 (local_pure_const): New function.
18705 (pass_local_pure_const): New pass.
18706 * ipa-inline.c (inline_transform): Set after_inlining.
18707 * tree-eh.c (stmt_can_throw_external): New.
18708 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18709 work with aliasing built.
18710 * tree-flow.h (stmt_can_throw_external): New.
18711 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18712 and local pure/const pass in early and late optimization queue.
18714 2009-03-28 Martin Jambor <mjambor@suse.cz>
18716 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18718 (fold_binary): Allow function decl aligment consideration is the
18719 second argument is integer constant one.
18720 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18721 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18722 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18724 2009-03-28 Jan Hubicka <jh@suse.cz>
18726 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18727 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18728 * function.h (rtl_data): Add nothrow flag.
18729 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18730 set DECL_NOTHROW for AVAILABLE functions.
18732 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18734 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18735 following vector keyword has expansion starting with pixel or bool
18736 keyword, expand vector to __vector and pixel or bool to __pixel or
18740 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18741 warn_if_disallowed_function_p): Removed.
18742 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18743 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18744 warning_if_disallowed_function_p.
18745 * flags.h (warn_if_disallowed_function_p,
18746 warn_disallowed_functions): Removed.
18747 * common.opt (Wdisallowed-function-list=): Removed.
18748 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18750 2009-03-28 Richard Guenther <rguenther@suse.de>
18752 PR tree-optimization/38723
18753 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18756 2009-03-28 Jan Hubicka <jh@suse.cz>
18758 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18759 test introduced by my previous patch.
18761 2009-03-28 Richard Guenther <rguenther@suse.de>
18763 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18764 the PHIs value undefined.
18766 2009-03-28 Jan Hubicka <jh@suse.cz>
18768 * tree-pass.h (pass_fixup_cfg): New pass.
18769 * ipa-inline.c (inline_transform): Set
18770 always_inline_functions_inlined/after_inlining.
18771 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18772 (pass_fixup_cfg): New pass.
18773 * passes.c (init_optimization_passes): Add fixup_cfg.
18775 2009-03-28 Richard Guenther <rguenther@suse.de>
18777 PR tree-optimization/38458
18778 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18779 argument use the arguments copy-of value.
18781 2009-03-28 Richard Guenther <rguenther@suse.de>
18783 PR tree-optimization/38180
18784 * tree-ssa-ccp.c (get_default_value): Simplify.
18785 (likely_value): Likewise.
18786 (surely_varying_stmt_p): Properly handle VOP case.
18787 (ccp_initialize): Likewise.
18788 (ccp_fold): Handle propagating through *&.
18789 (fold_const_aggregate_ref): Also handle decls.
18791 2009-03-28 Jan Hubicka <jh@suse.cz>
18793 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18794 * cgraph.h (cgraph_node): Likewise.
18795 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18796 (cgraph_reset_node): Use process flag.
18797 (cgraph_mark_functions_to_output): Likewise.
18798 (cgraph_expand_function): Likewise.
18799 (cgraph_expand_all_functions): Likewise.
18800 (cgraph_output_in_order): Likewise.
18801 * dwarf2out.c (reference_to_unused): Likewise.
18802 * passes.c do_per_function_toporder): Likewise.
18804 2009-03-28 Jan Hubicka <jh@suse.cz>
18806 Bring from lto-branch:
18808 2008-09-03 Doug Kwan <dougkwan@google.com>
18810 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18811 enums instead of reason strings.
18812 * cgraph.c (cgraph_create_edge): Same.
18813 (cgraph_inline_failed_string): New function.
18814 * cgraph.h (cgraph_inline_failed_t): New enum type.
18815 (cgraph_inline_failed_string): New prototype.
18816 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18817 char pointer to cgraph_inline_failed_t.
18818 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18819 (cgraph_default_inline_p): Ditto.
18820 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18821 to cgraph_inline_failed_t pointer.
18822 * cif-code.def: New file.
18823 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18825 (cgraph_check_inline_limits): Change type of REASON to pointer to
18826 cgraph_inline_failed_t. Replace reason strings with enums.
18827 (cgraph_default_inline_p): Ditto.
18828 (cgraph_recursive_inlining_p): Ditto.
18829 (update_caller_keys): Change type of FAILED_REASON to
18830 cgraph_inline_failed_t.
18831 (cgraph_set_inline_failed): Change type of REASON to pointer to
18832 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18833 convert enums to strings for text output.
18834 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18835 to be of type cgraph_inline_failed_t. Replace reason strings with
18836 enums. Call cgraph_inline_failed_string to covert enums
18837 to strings for text output.
18838 (cgraph_decide_inlining): Replace reason strings with enums.
18839 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18840 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18842 * tree-inline.c (expand_call_inline): Change type of REASON
18843 to cgraph_inline_failed_t. Replace reason strings with enums.
18844 Call cgraph_inline_failed_string for text output.
18845 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18848 2009-03-28 Jan Hubicka <jh@suse.cz>
18850 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18851 cgraph_clone_node): Remove master clone handling.
18852 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18853 * cgraph.h (master_clone): Remove.
18854 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18855 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18856 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18858 2009-03-28 Jan Hubicka <jh@suse.cz>
18860 * cgraph.c (cgraph_function_body_availability): Functions declared
18861 inline are always safe to assume that it is not going to be replaced.
18863 2009-03-28 Richard Guenther <rguenther@suse.de>
18865 PR tree-optimization/38513
18866 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18867 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18868 EXC_PTR_EXPR and FILTER_EXPR.
18869 (get_ref_from_reference_ops): Likewise.
18871 2009-03-28 Richard Guenther <rguenther@suse.de>
18873 PR tree-optimization/38968
18874 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18875 Use FLOOR_MOD_EXPR to compute misalignment.
18877 2009-03-28 Richard Guenther <rguenther@suse.de>
18879 PR tree-optimization/37795
18880 * tree.h (combine_comparisons): Declare.
18881 * fold-const.c (combine_comparisons): Export.
18882 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18884 (ifcombine_iforif): Use combine_comparisons.
18886 2009-03-28 Jan Hubicka <jh@suse.cz>
18888 * tree-eh.c (inlinable_call_p): New function.
18889 (make_eh_edges): Use it.
18890 (verify_eh_edges): Use it.
18891 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18892 * except.c (reachable_next_level): Add inlinable_function argument
18893 (sjlj_find_directly_reachable_regions): Update.
18894 (add_reachable_handler): Do not set saw_any_handlers.
18895 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18896 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18897 Add new inlinable call parameter.
18898 (can_throw_internal, can_throw_external): Update.
18899 * except.h (can_throw_internal_1, can_throw_external_1,
18900 foreach_reachable_handler): Update declaration.
18902 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18904 * config/arm/t-arm-coff, config/h8300/coff.h,
18905 config/i386/i386-aout.h, config/i386/i386-coff.h,
18906 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18907 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18908 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18909 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18910 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18911 sys-types.h: Remove.
18912 * Makefile.in: Remove protoize and fixproto support and references
18914 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18915 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18917 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18918 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18919 unprotoize$(exeext).
18920 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18921 (.PHONY): Don't depend on proto.
18922 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18923 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18924 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18925 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18926 build/gen-protos.o, build/scan.o, xsys-protos.h,
18927 build/fix-header$(build_exeext), build/fix-header.o,
18928 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18929 stmp-install-fixproto): Remove.
18930 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18931 SYSCALLS.c or fixproto files.
18932 (install-common): Don't install protoize.
18933 (install-headers-tar, install-headers-cpio, install-headers-cp):
18934 Don't depend on $(STMP_FIXPROTO).
18935 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18936 install fixproto files or write out fixproto settings.
18937 (uninstall): Don't uninstall protoize.
18938 * config.gcc (use_fixproto): Remove.
18939 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18940 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18941 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18942 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18943 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18944 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18945 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18946 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18947 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18948 * config/t-vxworks (STMP_FIXPROTO): Remove.
18949 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18950 STMP_FIXPROTO): Remove.
18951 * config.in, configure: Regenerate.
18952 * crtstuff.c (gid_t, uid_t): Don't undefine.
18953 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18954 (arm-*-coff, arm-*-aout: Remove target entries.
18955 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18956 Remove mention of AIX 4.1.
18957 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18958 * doc/invoke.texi (Running Protoize): Remove.
18959 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18960 (Protoize Caveats): Remove.
18961 * tsystem.h: Update comments on headers assumed to exist.
18963 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18965 * genautomata.c: Add a new year to the copyright. Add a new
18967 (struct insn_reserv_decl): Add comments for member bypass_list.
18968 (find_bypass): Remove.
18969 (insert_bypass): New.
18970 (process_decls): Use insert_bypass.
18971 (output_internal_insn_latency_func): Output all bypasses with the
18972 same input insn in one switch case.
18974 * rtl.def (define_bypass): Describe bypass choice.
18975 * doc/md.texi (define_bypass): Ditto.
18977 2009-03-27 Richard Guenther <rguenther@suse.de>
18979 * gimplify.c (mark_addressable): Export.
18980 * tree-flow.h (mark_addressable): Declare.
18981 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18982 * tree-ssa.c (verify_phi_args): Verify that address taken
18983 variables have TREE_ADDRESSABLE set.
18985 2009-03-27 Richard Guenther <rguenther@suse.de>
18987 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18988 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18989 Do not mark decls TREE_ADDRESSABLE.
18990 (build_fold_addr_expr): Adjust.
18991 (fold_addr_expr): Remove.
18992 (fold_unary): Use build_fold_addr_expr.
18993 (fold_comparison): Likewise.
18994 (split_address_to_core_and_offset): Likewise.
18995 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18997 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18998 (gimplify_modify_expr_to_memcpy): Mark source and destination
19000 * omp-low.c (create_omp_child_function): Mark the object decl
19002 (lower_rec_input_clauses): Mark the var we take the address of
19004 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19006 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19008 PR middle-end/39315
19009 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19010 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19012 2009-03-27 Richard Guenther <rguenther@suse.de>
19014 PR tree-optimization/39120
19015 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19017 (handle_lhs_call): Process return constraints. Add escape
19018 constraints if necessary.
19019 (handle_const_call): Fill out return constraints. Make nested
19020 case more precise. Avoid consttmp if possible.
19021 (handle_pure_call): Fill out return constraints. Avoid
19022 callused if possible.
19023 (find_func_aliases): Simplify call handling.
19025 2009-03-27 Richard Guenther <rguenther@suse.de>
19027 PR tree-optimization/39120
19028 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19029 as a representative.
19030 (solve_graph): Do propagate CALLUSED.
19031 (handle_pure_call): Use a scalar constraint from CALLUSED for
19033 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19036 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19039 * c-common.c (handle_aligned_attribute): Properly check alignment
19040 overflow. Use (1U << i) instead of (1 << i).
19042 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19044 * expr.h (get_mem_align_offset): Updated.
19046 * tree.h (tree_decl_common): Change align to "unsigned int" and
19047 move it before pointer_alias_set.
19049 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19050 Jakub Jelinek <jakub@redhat.com>
19053 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19054 gr_register_operand with gr_reg_or_0_operand.
19055 (cmpxchg_rel_di): Likewise.
19056 (sync_lock_test_and_set<mode>): Likewise.
19058 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19060 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19061 (true_regnum): Likewise.
19063 * rtlanal.c (subreg_info): Moved to ...
19064 * rtl.h (subreg_info): Here. New.
19065 (subreg_get_info): New.
19067 * rtlanal.c (subreg_get_info): Make it extern.
19069 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19072 * config/i386/i386.c (ix86_abi): New.
19073 (override_options): Handle -mabi=.
19074 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19075 (ix86_call_abi_override): Likewise.
19076 (init_cumulative_args): Likewise.
19077 (function_arg_advance): Likewise.
19078 (function_arg_64): Likewise.
19079 (function_arg): Likewise.
19080 (ix86_pass_by_reference): Likewise.
19081 (ix86_function_value_regno_p): Likewise.
19082 (ix86_build_builtin_va_list_abi): Likewise.
19083 (setup_incoming_varargs_64): Likewise.
19084 (is_va_list_char_pointer): Likewise.
19085 (ix86_init_machine_status): Likewise.
19086 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19087 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19088 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19089 (ix86_function_abi): Make it static and return enum calling_abi.
19090 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19092 (ix86_fn_abi_va_list): Updated.
19094 * config/i386/i386.h (ix86_abi): New.
19095 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19096 (CONDITIONAL_REGISTER_USAGE): Likewise.
19097 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19098 (machine_function): Likewise.
19100 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19102 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19103 (STACK_BOUNDARY): Likewise.
19104 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19106 * config/i386/i386.opt (mabi=): New.
19108 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19109 return enum calling_abi.
19110 (ix86_function_type_abi): Likewise.
19111 (ix86_function_abi): Removed.
19113 * doc/invoke.texi: Document -mabi= option for x86.
19115 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19117 * builtins.c (real_dconstp): Delete.
19118 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19120 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19121 Jakub Jelinek <jakub@redhat.com>
19124 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19125 (gen_subprogram_die): When a function is explicit, generate the
19126 DW_AT_explicit attribute.
19127 * langhooks.h (struct lang_hooks_for_decls): Add
19128 function_decl_explicit_p langhook.
19129 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19130 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19132 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19134 * builtins.c (fold_builtin_memory_op): Optimize memmove
19135 into memcpy if we can prove source and destination don't overlap.
19137 * tree-inline.c: Include gt-tree-inline.h.
19138 (clone_fn_id_num): New variable.
19139 (clone_function_name): New function.
19140 (tree_function_versioning): Use it.
19141 * Makefile.in (GTFILES): Add tree-inline.c.
19143 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19145 * BASE-VER: Change to 4.5.0.
19147 2009-03-27 Xinliang David Li <davidxl@google.com>
19149 PR tree-optimization/39557
19150 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19152 2009-03-27 Xinliang David Li <davidxl@google.com>
19154 PR tree-optimization/39548
19155 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19158 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19160 * c-common.c (pointer_int_sum): Use %wd on return from
19163 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19165 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19166 on return from tree_low_cst.
19168 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19171 * ginclude/stdarg.h (va_copy): Define also for
19172 __GXX_EXPERIMENTAL_CXX0X__.
19174 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19177 * builtins.h (c_strlen): Do not warn here.
19178 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19179 * c-common.c (pointer_int_sum): Take an explicit location.
19180 Warn about offsets out of bounds.
19181 * c-common.h (pointer_int_sum): Adjust declaration.
19183 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19185 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19188 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19191 * opts.c (warn_if_disallowed_function_p): Don't assume
19192 get_callee_fndecl must return non-NULL.
19194 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19196 PR rtl-optimization/39522
19197 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19198 when reg_reloaded_valid is set.
19200 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19202 * config/spu/divv2df3.c: New file.
19203 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19204 (DPBIT_FUNCS): Filter out _div_df.
19206 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19208 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19209 a jump insn, count that jump in the distance to the loop start.
19211 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19214 * config/sh/sh.c (calc_live_regs): Fix condition for global
19215 registers except PIC_OFFSET_TABLE_REGNUM.
19217 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19220 * doc/invoke.texi (-mconsole): New.
19222 (-mno-cygwin): New.
19224 (-mnop-fun-dllimport): New.
19228 (sub section "i386 and x86-64 Windows Options"): New.
19230 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19232 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19233 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19235 2009-03-25 Richard Guenther <rguenther@suse.de>
19237 PR middle-end/39497
19238 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19241 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19243 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19244 neither of haifa/selective schedulers are working.
19246 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19248 * doc/invoke.texi (Debugging Options): Fix description of
19249 -fno-merge-debug-strings.
19251 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19253 * config/cris/libgcc.ver: New version-script.
19254 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19256 * configure.ac <GAS features, nop mnemonic>: Add pattern
19257 crisv32-*-* for "nop".
19258 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19259 * configure: Regenerate.
19261 2009-03-24 Ira Rosen <irar@il.ibm.com>
19263 PR tree-optimization/39529
19264 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19265 mark_sym_for_renaming for the tag copied to the new vector
19268 2009-03-24 Arthur Loiret <aloiret@debian.org>
19270 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19271 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19272 EXTRA_SPEC_FUNCTIONS.
19273 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19274 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19275 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19276 -march and -mtune options.
19278 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19280 * config/m68k/t-rtems: Add m5329 multilib.
19282 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19283 Jakub Jelinek <jakub@redhat.com>
19286 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19289 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19292 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19293 instead of c_parser_expression_conv, if original_code isn't one of the
19294 4 allowed comparison codes, fail.
19296 2009-03-23 Richard Guenther <rguenther@suse.de>
19298 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19299 * tree.h (struct tree_type): Likewise.
19300 * reload.h (struct insn_chain): Likewise.
19301 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19302 * function.h (struct function): Likewise.
19303 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19305 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19307 PR tree-optimization/39516
19308 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19310 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19312 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19313 should be set true if BITS_PER_WORD of target is bigger than 32
19315 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19317 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19318 Translate -B-options to -rpath-link. Correct existing
19319 rpath-link and conditionalize on !nostdlib.
19321 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19323 * doc/extend.texi (Function Attributes, Variable Attributes):
19325 * doc/invoke.texi (Debugging Options, Optimize Options)
19326 (i386 and x86-64 Options, MCore Options): Likewise.
19328 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19331 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19332 it for block local namespace aliases.
19333 (gen_decl_die): Pass context_die to gen_namespace_die.
19335 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19338 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19339 minimum or maximum value.
19341 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19343 * reginfo.c (globalize_reg): Recompute derived reg sets.
19345 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19348 * libgcc2.c (mprotect): Do not use signed arguments for
19349 VirtualProtect, use DWORD arguments. Also fix the 'may
19350 be used uninitialized' warning for the np variable.
19352 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19355 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19356 functions using regparm calling conventions when not optimizing.
19357 (ix86_function_sseregparm): Similarly for sseregparm calling
19360 2009-03-19 Li Feng <nemokingdom@gmail.com>
19362 PR middle-end/39500
19363 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19364 dependence if the first conflict is after niter iterations.
19366 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19368 PR middle-end/38609
19369 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19370 functions with dynamic stack-pointer adjustments.
19372 2009-03-19 Ben Elliston <bje@au.ibm.com>
19374 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19375 option; change to -msdata=data.
19377 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19379 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19382 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19385 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19387 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19389 * doc/invoke.texi (Code Gen Options): Expand discussion of
19392 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19394 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19395 * matrix-reorg.c (struct matrix_info): Likewise.
19396 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19397 * rtl.h (struct mem_attrs): Likewise.
19398 * df.h (struct df): Likewise.
19399 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19400 * ira-int.h (struct ira_allocno): Likewise.
19401 * df-scan.c (struct df_collection_rec): Likewise.
19402 * ira.c (struct equivalence): Likewise.
19403 * function.c (struct temp_slot): Likewise.
19404 * cfgloop.h (struct loop): Likewise.
19407 * function.c (use_register_for_decl): When not optimizing, disregard
19408 register keyword for variables with types containing methods.
19410 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19412 PR middle-end/39447
19413 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19414 (is_simple_operand): Call contains_component_ref_p before calling data
19415 reference analysis that would fail on COMPONENT_REFs.
19417 * tree-vrp.c (search_for_addr_array): Fix formatting.
19419 2009-03-18 Richard Guenther <rguenther@suse.de>
19421 * tree-vect-transform.c (vect_loop_versioning): Fold the
19422 generated comparisons.
19423 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19424 (slpeel_tree_peel_loop_to_edge): Likewise.
19426 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19428 PR middle-end/37805
19429 * opts.c (print_specific_help): In addition to `undocumented',
19430 accept `separate' and `joined' flags if passed alone. Describe
19431 output by the first matched one of those.
19432 (common_handle_option): Skip over empty strings.
19433 * gcc.c (display_help): Fix help string for `--help='.
19434 * doc/invoke.texi (Option Summary, Overall Options): With
19435 `--help=', classes and qualifiers can both be repeated, but
19436 only the latter can be negated. One should not pass only
19437 negated qualifiers. Fix markup and examples.
19440 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19441 PR middle-end/37805
19442 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19443 and -fhelp=separate.
19445 2009-03-17 Jing Yu <jingyu@google.com>
19447 PR middle-end/39378
19448 * function.h (struct rtl_data): Move is_thunk from here...
19449 (struct function): ...to here.
19450 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19451 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19453 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19455 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19456 (alpha_output_function_end_prologue): Likewise.
19457 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19458 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19459 (rs6000_output_function_epilogue): Likewise.
19460 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19462 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19465 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19466 from different units in a single alternative.
19467 (*truncdfsf_i387): Ditto.
19468 (*truncxfsf2_mixed): Ditto.
19469 (*truncxfdf2_mixed): Ditto.
19471 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19473 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19474 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19477 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19478 unused non-artificial variables when not optimizing.
19481 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19482 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19483 NAMESPACE_DECL in its DECL_INITIAL.
19485 PR middle-end/39443
19486 * optabs.c (set_user_assembler_libfunc): New function.
19487 * expr.h (set_user_assembler_libfunc): New prototype.
19488 * c-common.c: Include libfuncs.h.
19489 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19490 for memcmp, memset, memcpy, memmove and abort.
19491 * Makefile.in (c-common.o): Depend on libfuncs.h.
19494 * dwarf2out.c (gen_inlined_enumeration_type_die,
19495 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19496 gen_tagged_type_instantiation_die): Removed.
19497 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19500 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19503 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19505 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19506 (check-parallel-%): Ditto.
19507 (check-consistency): Ditto.
19509 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19511 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19512 local variable rhs by NULL_TREE.
19514 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19517 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19519 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19522 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19524 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19527 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19528 for ms->sysv ABI calls only in 64bit mode.
19530 * config/i386/i386.md (untyped_call): Support 32bit.
19532 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19534 * doc/extend.texi: Replace x86_65 with x86_64.
19536 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19538 PR tree-optimization/39455
19539 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19540 mismatches for POINTER_TYPE_P (type).
19541 (number_of_iterations_le): Likewise.
19543 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19545 * config/picochip/picochip.c: Removed profiling support.
19546 * config/picochip/picochip.md: Removed profiling instruction.
19547 * config/picochip/picochip.h: Removed profiling builtin.
19549 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19551 * doc/install.texi (--with-host-libstdcxx): Document.
19553 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19556 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19557 generate a warning if the function name does not begin with
19558 "__vector" and the function has either the 'signal' or 'interrupt'
19559 attribute, from here to ...
19560 (avr_declare_function_name): ...here. New function.
19561 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19562 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19564 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19567 * cse.c (fold_rtx): Don't modify original const_arg1 when
19568 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19569 separate variable instead.
19570 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19571 from out of range shift counts.
19572 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19574 2009-03-13 Catherine Moore <clm@codesourcery.com>
19576 * config/i386/x-mingw32 (host-mingw32.o): Replace
19577 diagnostic.h with $(DIAGNOSTIC_H).
19579 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19582 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19584 * config/i386/sync.md (sync_compare_and_swap<mode>,
19585 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19586 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19588 (sync_double_compare_and_swapdi_pic,
19589 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19590 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19592 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19595 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19597 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19600 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19601 (avx_addsubv4df3): Likewise.
19602 (*avx_addsubv4sf3): Likewise.
19603 (sse3_addsubv4sf3): Likewise.
19605 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19608 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19610 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19613 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19614 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19615 registers for allocnos created from user-defined variables.
19617 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19620 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19621 of non-integer mode as well.
19623 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19625 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19626 for functions for which the parameter types are unknown.
19628 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19631 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19632 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19633 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19634 * config/i386/i386.c (ix86_local_alignment): For
19635 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19636 long long variables on the stack to avoid dynamic realignment.
19637 Allow the first argument to be a decl rather than type.
19638 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19640 2009-03-11 Nick Clifton <nickc@redhat.com>
19643 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19645 Add description to mno-lsim option.
19646 * config/mcore/mcore.h: Remove comment about deprecated m4align
19648 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19649 * doc/invoke.texi: Add description of mno-lsim and
19650 mstack-increment options.
19652 * config/fr30/fr30.opt: Document the -mno-lsim option.
19653 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19654 and -mno-lsim options.
19656 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19658 * fold-const.c (fold_comparison): Only call fold_inf_compare
19659 if the mode supports infinities.
19661 2009-03-11 Jason Merrill <jason@redhat.com>
19664 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19665 end already did. Notice GIMPLE_CALL modifications of the result.
19666 Don't copy debug information from an ignored decl or a decl from
19669 2009-03-10 Richard Guenther <rguenther@suse.de>
19670 Nathan Froyd <froydnj@codesourcery.com>
19672 PR middle-end/37850
19673 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19674 (__divMODE3): Likewise.
19676 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19678 PR tree-optimization/39394
19679 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19680 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19682 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19684 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19685 inline asms for register asm ("") declarations.
19687 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19689 * fold-const.c (fold_unary): Fix comment.
19691 2009-03-07 Jan Hubicka <jh@suse.cz>
19694 * tree-inline.c (setup_one_parameter): Do replacement of const
19695 argument by constant in SSA form.
19697 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19699 PR middle-end/38028
19700 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19701 determine alignment passed to assign_stack_local.
19702 (assign_parms_unsplit_complex): Likewise.
19703 * except.c (sjlj_build_landing_pads): Likewise.
19705 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19707 PR middle-end/39360
19708 * tree-flow.h (add_referenced_var): Return bool instead of void.
19709 * tree-dfa.c (add_referenced_var): Return result of
19710 referenced_var_check_and_insert call.
19711 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19712 of referenced_var_check_and_insert.
19715 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19716 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19717 DIE, don't emit it if abstract origin already has it.
19718 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19719 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19721 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19723 * genpreds.c (needs_variable): Fix parentheses at variable name
19725 (write_tm_constrs_h): Indent generated code.
19727 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19729 * doc/extend.texi (Function Attributes): Add documentation
19730 for isr attributes.
19732 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19735 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19736 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19738 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19740 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19743 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19746 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19747 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19749 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19751 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19752 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19753 constants instead of magic numbers.
19754 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19756 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19757 (x86_64_ms_abi_int_parameter_registers): Ditto.
19758 (x86_64_int_return_registers): Ditto.
19759 (ix86_maybe_switch_abi): Ditto.
19760 (ix86_expand_call): Ditto for clobbered_registers array.
19761 (ix86_hard_regno_mode_ok): Ditto.
19762 (x86_extended_QIreg_mentioned_p): Ditto.
19764 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19766 PR tree-optimization/39349
19767 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19769 * combine.c (gen_lowpart_for_combine): Use omode when generating
19772 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19774 PR rtl-optimization/39235
19775 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19777 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19779 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19781 2009-03-04 Richard Guenther <rguenther@suse.de>
19783 PR tree-optimization/39362
19784 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19785 that occur in abnormal PHIs should be varying.
19787 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19789 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19791 (simple_iv): Take loop as an argument instead of statement.
19792 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19793 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19795 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19797 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19798 * matrix-reorg.c (analyze_transpose): Ditto.
19799 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19800 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19801 * tree-predcom.c (ref_at_iteration): Ditto.
19802 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19804 2009-03-04 Richard Guenther <rguenther@suse.de>
19806 PR tree-optimization/39358
19807 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19808 escaped_id and callused_id.
19809 (solve_graph): Likewise.
19811 2009-03-04 Richard Guenther <rguenther@suse.de>
19813 PR tree-optimization/39339
19814 * tree-sra.c (try_instantiate_multiple_fields): Make it
19815 no longer ICE on the above.
19817 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19819 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19820 that fits within Pmode.
19822 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19824 PR middle-end/10109
19825 * tm.texi (LIBCALL_VALUE): Update description.
19827 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19829 PR middle-end/34443
19830 * doc/extend.texi (section): Update description.
19832 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19834 PR middle-end/39345
19835 * tree-inline.c (remapped_type): New.
19836 (can_be_nonlocal): Call remapped_type instead of remap_type.
19838 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19841 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19842 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19844 2009-03-03 Richard Guenther <rguenther@suse.de>
19846 PR middle-end/39272
19847 * tree.c (tree_nonartificial_location): New function.
19848 * tree.h (tree_nonartificial_location): Declare.
19849 * builtins.c (expand_builtin_memory_chk): Provide location
19850 of the call location for artificial function pieces.
19851 (maybe_emit_chk_warning): Likewise.
19852 (maybe_emit_sprintf_chk_warning): Likewise.
19853 (maybe_emit_free_warning): Likewise.
19854 * expr.c (expand_expr_real_1): Likewise.
19856 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19858 PR tree-optimization/39343
19859 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19860 COMPONENT_REF t has ARRAY_TYPE.
19862 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19864 PR middle-end/39335
19865 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19866 when the type precision of the induction variable should be
19867 larger than the type precision of nit.
19868 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19869 * graphite.c (graphite_loop_normal_form): Same.
19870 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19872 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19874 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19875 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19876 numbers to describe clobbered registers.
19877 (*call_value_0_rex64_ms_sysv): Ditto.
19878 * config/i386/mmx.md (mmx_emms): Ditto.
19879 (mmx_femms): Ditto.
19881 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19883 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19886 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19888 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19889 (spu_section_type_flags): New function.
19891 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19893 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19894 reg_class_contents of FLOAT_REGS into a temporary.
19896 2009-03-02 Richard Guenther <rguenther@suse.de>
19897 Ira Rosen <irar@il.ibm.com>
19899 PR tree-optimization/39318
19900 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19901 information to the vectorized statement.
19903 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19905 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19906 variable. Use defined names instead of magic constants for REX SSE
19909 2009-03-01 Richard Guenther <rguenther@suse.de>
19911 PR tree-optimization/39331
19912 * omp-low.c (lower_send_shared_vars): Do not receive new
19913 values for the reference of DECL_BY_REFERENCE parms or results.
19915 2009-03-01 Jan Hubicka <jh@suse.cz>
19918 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19919 BLOCK_NONLOCALIZED_VAR): New macros.
19920 (tree_block): Add nonlocalized_vars.
19921 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19922 gen_decl_die): Add origin argument. Allow generation of die with
19923 origin at hand only.
19924 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19925 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19927 (gen_block_die): Fix checking for unused blocks.
19928 (process_scope_var): Break out from .... ; work with origins only.
19929 (decls_for_scope) ... here; process nonlocalized list.
19930 (dwarf2out_ignore_block): Look for nonlocalized vars.
19931 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19933 (dump_scope_block): Dump them.
19934 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19935 (remap_block): Likewise.
19936 (can_be_nonlocal): New predicate.
19937 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19939 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19941 * configure: Regenerate.
19943 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19945 * optc-gen.awk: No need to duplicate option flags twice.
19946 Reuse help texts for duplicate options which do not have any.
19948 * gcc.c (display_help): Document --version.
19950 * gcc.c (main): If print_help_list and verbose_flag, ensure
19951 driver output comes before subprocess output.
19953 * optc-gen.awk: Assign all remaining fields to help string,
19954 space-separated, for multi-line help in *.opt.
19956 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19957 -Wno-pedantic-ms-format is for MinGW targets only.
19959 * doc/options.texi (Option file format): Fix bad indentation,
19960 restoring dropped sentence.
19962 2009-02-28 Jan Hubicka <jh@suse.cz>
19964 * tree-inline.c (tree_function_versioning): Output debug info.
19966 2009-02-28 Jan Hubicka <jh@suse.cz>
19969 * tree-inline.c (setup_one_parameter): Do not copy propagate
19970 arguments when not optimizing.
19972 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19975 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19976 (avx_addsubv4df3): Likewise.
19977 (*avx_addsubv4sf3): Likewise.
19978 (sse3_addsubv4sf3): Likewise.
19979 (*avx_addsubv2df3): Likewise.
19980 (sse3_addsubv2df3): Likewise.
19981 (avx_unpckhps256): Correct item selectors.
19982 (avx_unpcklps256): Likewise.
19983 (avx_unpckhpd256): Likewise.
19984 (avx_unpcklpd256): Likewise.
19986 2009-02-28 Jan Hubicka <jh@suse.cz>
19988 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19990 (copy_arguments_for_versioning): If var is declared don't declare it.
19991 (tree_function_versioning): First setup substitutions and then copy
19994 2009-02-27 Jan Hubicka <jh@suse.cz>
19997 * cgraph.h (varpool_output_debug_info): Remove.
19998 * cgraphunit.c (varpool_output_debug_info): Remove.
19999 * dwarf2out.c (deferred_locations_struct): New struct
20000 (deferred_locations): New type.
20001 (deferred_locations_list): New static var.
20002 (deffer_location): New function.
20003 (gen_variable_die): Use it.
20004 (decls_for_scope): Output info on local static vars.
20005 (dwarf2out_finish): Process deferred locations.
20006 * varpool.c (varpool_output_debug_info): Remove.
20008 2009-02-27 Jan Hubicka <jh@suse.cz>
20011 * tree.h (TREE_PROTECTED): Fix comment.
20012 (BLOCK_HANDLER_BLOCK): Remove.
20013 (struct tree_block): Remove handler_block add body_block.
20014 (inlined_function_outer_scope_p): New.
20015 (is_body_block): Remove.
20016 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20017 * dwarf2out.c (is_inlined_entry_point): Remove.
20018 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20019 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20021 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20022 * gimplify.c (gimplify_expr): Gimplify body blocks.
20023 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20024 block with multiple subblocks.
20025 (dump_scope_block): Prettier output; dump more flags and info.
20026 (dump_scope_blocks): New.
20027 (remove_unused_locals): Use dump_scope_blocks.
20028 * tree-flow.h (dump_scope_blocks): Declare.
20029 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20030 * stmt.c (is_body_block): Remove.
20031 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20032 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20034 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20036 PR middle-end/39308
20037 * graphite.c (graphite_loop_normal_form): Do not call
20038 number_of_iterations_exit from a gcc_assert.
20040 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20042 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20043 jumps if COND is NULL.
20044 (find_cond_jump): New function.
20045 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20046 * config/s390/s390.md: Remove z10_cobra attribute value.
20048 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20050 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20051 force_const_mem returns NULL_RTX.
20053 2009-02-26 Jan Hubicka <jh@suse.cz>
20056 * cgraph.h (varpool_output_debug_info): Remove.
20057 * cgraphunit.c (varpool_output_debug_info): Remove.
20058 * dwarf2out.c (deferred_locations_struct): New struct
20059 (deferred_locations): New type.
20060 (deferred_locations_list): New static var.
20061 (deffer_location): New function.
20062 (gen_variable_die): Use it.
20063 (decls_for_scope): Output info on local static vars.
20064 (dwarf2out_finish): Process deferred locations.
20065 * varpool.c (varpool_output_debug_info): Remove.
20067 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20069 PR rtl-optimization/39241
20070 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20071 to subreg_offset_representable_p.
20073 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20075 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20076 execute function prototype. Get f and nregs from max_reg_num
20077 and get_insns. Remove the first backward pass as it's dead,
20078 guard the forward pass by flag_expensive_optimizations.
20079 (rest_of_handle_regmove): Delete.
20080 (pass_regmove): Replace it with regmove_optimize.
20082 2009-02-25 Martin Jambor <mjambor@suse.cz>
20084 PR tree-optimization/39259
20085 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20086 calls_alloca function flags.
20087 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20088 calls are detected.
20090 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20092 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20093 flags_set_1_rtx, flags_set_1_set): Delete.
20094 (regmove_optimize): Do not call mark_flags_life_zones.
20096 2009-02-24 Julian Brown <julian@codesourcery.com>
20099 * config/arm/arm.c (require_pic_register): Only set
20100 cfun->machine->pic_reg once per function.
20102 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20104 * doc/invoke.texi (Link Options): Document an easier way to pass
20105 options that take arguments to the GNU linker using -Xlinker and -Wl.
20107 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20110 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20112 2009-02-24 Richard Guenther <rguenther@suse.de>
20115 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20117 2009-02-24 Richard Guenther <rguenther@suse.de>
20118 Zdenek Dvorak <ook@ucw.cz>
20120 PR tree-optimization/39233
20121 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20122 from converting them to a generic type.
20124 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20126 PR tree-optimization/39260
20127 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20128 contains a condition with a real type.
20129 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20131 2009-02-23 Jason Merrill <jason@redhat.com>
20134 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20135 narrowing_initializer_constant_valid_p.
20136 (narrowing_initializer_constant_valid_p): Don't return
20137 null_pointer_node for adding a pointer to itself.
20139 2009-02-23 Jan Hubicka <jh@suse.cz>
20142 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20145 2009-02-23 Jan Hubicka <jh@suse.cz>
20147 PR tree-optimization/37709
20148 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20149 * tree.h (block_ultimate_origin): Declare.
20150 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20151 * tree-ssa-live.c (remove_unused_scope_block_p):
20152 Eliminate blocks containig no instructions nor live variables nor
20154 (dump_scope_block): New function.
20155 (remove_unused_locals): Enable removal of dead blocks by default;
20156 enable dumping at TDF_DETAILS.
20158 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20160 * config/i386/i386.c (classify_argument): Don't allow COImode
20162 (function_arg_advance_32): Don't allow OImode.
20163 (function_arg_32): Likewise.
20164 (function_value_32): Likewise.
20165 (return_in_memory_32): Likewise.
20166 (function_arg_64): Remove OImode comment.
20168 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20171 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20172 ix86_expand_vector_set for V4DImode in 64bit mode only.
20173 (ix86_expand_vector_init_one_var): Likewise.
20175 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20177 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20179 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20182 * loop-iv.c: Revert last change.
20183 * emit-rtl.c: Likewise.
20185 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20188 * config/i386/i386.c (type_natural_mode): Remove an extra
20189 space in the warning message.
20190 (function_value_32): Handle 32-byte vector modes.
20191 (return_in_memory_32): Likewise.
20193 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20195 * loop-iv.c (truncate_value): New function.
20196 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20198 (lowpart_subreg): Move to...
20199 * emit-rtl.c: ...here.
20201 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20203 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20204 accidental and undocumented change at revision 140860.
20206 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20208 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20209 take gimple_seq * arguments.
20210 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20211 types_compatible_p langhook.
20213 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20214 Joseph Myers <joseph@codesourcery.com>
20216 * config/arm/arm.c (arm_builtin_va_list): New function.
20217 (arm_expand_builtin_va_start): Likewise.
20218 (arm_gimplify_va_arg_expr): Likewise.
20219 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20220 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20221 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20222 (va_list_type): New variable.
20223 (arm_mangle_type): Mangle va_list_type appropriately.
20225 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20227 PR middle-end/39157
20228 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20229 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20230 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20231 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20232 parameter to 1000 for -O1 by default.
20233 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20235 * loop-invariant.c: Include params.h.
20236 (move_loop_invariants): Don't call move_single_loop_invariants on
20239 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20241 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20242 offset when calculating bounds for indexing stack_usage_map. Fixes
20243 a buffer overflow with certain target setups.
20245 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20248 * calls.c (expand_call): Clear try_tail_call if caller and callee
20249 disagree in promotion of function return value.
20251 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20254 * c-common.c (c_determine_visibility): If visibility changed and
20255 DECL_RTL has been already set, call make_decl_rtl to update symbol
20258 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20261 * varasm.c (assemble_variable): Don't check DECL_NAME when
20262 globalizing a variable.
20264 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20267 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20268 expression before any __builtin_trap call.
20269 * c-typeck.c (build_function_call): Convert and check function
20270 arguments before generating a call to a trap. Evaluate the
20271 function arguments before the trap.
20273 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20277 (UNSPEC_FXAM_MEM): New unspec.
20278 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20279 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20280 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20282 2009-02-19 Richard Guenther <rguenther@suse.de>
20284 PR tree-optimization/39207
20285 PR tree-optimization/39074
20286 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20287 storedanything_tree): New.
20288 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20289 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20290 (build_succ_graph): Add edges from STOREDANYTHING to all
20292 (init_base_vars): Initialize STOREDANYTHING.
20293 (compute_points_to_sets): Free substitution info after
20294 building the succ graph.
20295 (ipa_pta_execute): Likewise.
20297 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20299 (do_ds_constraint): Do not add to special var or non-pointer
20301 (type_could_have_pointers): Split out from ...
20302 (could_have_pointers): ... here. For arrays use the element type.
20303 (create_variable_info_for): Initialize may_have_pointers.
20304 (new_var_info): Likewise.
20305 (handle_lhs_call): Make the HEAP variable unknown-sized.
20306 (intra_create_variable_infos): Use a type with pointers for
20307 PARM_NOALIAS, make it unknown-sized.
20309 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20312 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20314 2009-02-18 Jason Merrill <jason@redhat.com>
20317 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20318 value if DECL_EXTERNAL.
20319 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20320 * target.h (gcc_target::binds_local_p): Clarify "module".
20321 * tree.h (TREE_PUBLIC): Clarify "module".
20323 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20326 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20327 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20329 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20332 * c.opt (Wabi): Support C and ObjC.
20335 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20337 * config/i386/i386.c (classify_argument): Warn once about the ABI
20338 change when passing union with long double.
20340 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20342 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20345 * c-parser.c (c_parser_compound_statement): Always enter and leave
20348 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20351 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20353 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20355 PR tree-optimization/36922
20356 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20357 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20360 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20362 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20365 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20367 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20369 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20371 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20374 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20375 Richard Sandiford <rdsandiford@googlemail.com>
20377 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20378 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20379 (loongson_biadd): ...this.
20381 2009-02-17 Richard Guenther <rguenther@suse.de>
20383 PR tree-optimization/39202
20384 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20385 a var make sure to follow existing collapses.
20387 2009-02-17 Richard Guenther <rguenther@suse.de>
20389 PR middle-end/39214
20390 * langhooks.c (lhd_print_error_function): Check for NULL block.
20392 2009-02-17 Richard Guenther <rguenther@suse.de>
20394 PR tree-optimization/39204
20395 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20398 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20400 * config/soft-fp/double.h: Update from glibc CVS.
20402 2009-02-17 Richard Guenther <rguenther@suse.de>
20404 PR tree-optimization/39207
20405 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20406 strict-aliasing warnings for pointers pointing to NULL.
20408 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20411 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20412 skipping until next close brace.
20414 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20417 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20418 to function argument boundary.
20420 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20422 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20423 in the lea_add. Reload eventually constraints it properly.
20424 * config/picochip/constraints.md: Remove the target constraint
20425 "b", since it is not needed anymore.
20427 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20429 * gthr-dce.h: Uglify function parameter and local variable names.
20430 * gthr-gnat.h: Likewise.
20431 * gthr-mipssde.h: Likewise.
20432 * gthr-nks.h: Likewise.
20433 * gthr-posix95.h: Likewise.
20434 * gthr-posix.h: Likewise.
20435 * gthr-rtems.h: Likewise.
20436 * gthr-single.h: Likewise.
20437 * gthr-solaris.h: Likewise.
20438 * gthr-tpf.h: Likewise.
20439 * gthr-vxworks.h: Likewise.
20440 * gthr-win32.h: Likewise.
20442 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20445 * config/i386/i386.md: Restrict the new peephole2 to move
20446 between MMX/SSE registers.
20448 2009-02-15 Richard Guenther <rguenther@suse.de>
20451 2009-02-13 Richard Guenther <rguenther@suse.de>
20453 * configure.ac: Enable LFS.
20454 * configure: Re-generate.
20455 * config.in: Likewise.
20457 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20459 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20460 spu_srqwbyte, spu_srqwbytebc): Define.
20461 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20462 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20463 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20464 "shrqby_<mode>"): New insn-and-split patterns.
20465 * config/spu/spu.c (expand_builtin_args): Determine and return
20466 number of operands using spu_builtin_description data.
20467 (spu_expand_builtin_1): Use it.
20469 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20472 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20475 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20478 * config/i386/i386.c (override_options): Correct warning
20479 messages for -malign-loops, -malign-jumps and -malign-functions.
20481 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20484 * config/i386/i386.md: Restrict the new peephole2 to move
20485 between the general purpose registers.
20487 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20490 * config/i386/i386.c (type_natural_mode): Add a new argument.
20491 Return the original mode and warn ABI change if vector size is 32byte.
20492 (function_arg_advance): Updated.
20493 (function_arg): Likewise.
20494 (ix86_function_value): Likewise.
20495 (ix86_return_in_memory): Likewise.
20496 (ix86_sol10_return_in_memory): Likewise.
20497 (ix86_gimplify_va_arg): Likewise.
20498 (function_arg_32): Don't warn ABX ABI change here.
20499 (function_arg_64): Likewise.
20501 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20503 * loop-iv.c (implies_p): In the final case, test that operands 0
20504 of the two comparisons match.
20506 * config/bfin/bfin.c (find_prev_insn_start): New function.
20507 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20508 (find_next_insn_start): Move.
20510 2009-02-13 Richard Guenther <rguenther@suse.de>
20512 * configure.ac: Enable LFS.
20513 * configure: Re-generate.
20514 * config.in: Likewise.
20516 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20519 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20520 sizes on syntax error after some arguments have been parsed.
20522 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20524 * doc/invoke.texi (-fira): Remove.
20526 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20528 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20529 * recog.c: Likewise.
20532 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20534 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20535 (umul_ppmm): Likewise.
20536 (count_leading_zeros): Likewise.
20537 (count_trailing_zeros): Likewise.
20538 (UMUL_TIME): Likewise.
20540 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20542 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20543 soft-fp/t-softfp to tmake_file.
20545 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20546 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20547 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20548 IA64_BUILTIN_INFQ]: New.
20549 (ia64_init_builtins): Initialize __builtin_infq,
20550 __builtin_fabsq and __builtin_copysignq if not HPUX.
20551 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20552 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20554 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20556 (__fixtfti): Likewise.
20557 (__fixunstfti): Likewise.
20558 (__floattitf): Likewise.
20560 * config/ia64/libgcc-glibc.ver: New.
20561 * config/ia64/t-fprules-softfp: Likewise.
20562 * config/ia64/sfp-machine.h: Likewise.
20564 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20565 (LIBGCC2_TF_CEXT): Likewise.
20566 (TF_SIZE): Likewise.
20567 (TARGET_INIT_LIBFUNCS): Likewise.
20569 * config/ia64/t-glibc (SHLINB_MAPFILES):
20570 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20572 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20574 * config/i386/i386.c (construct_container): Rewrite processing
20575 BLKmode with X86_64_SSE_CLASS.
20577 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20580 * config/i386/i386.md: Replace simplify_replace_rtx with
20581 replace_rtx in the new peephole2.
20583 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20585 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20586 loop unrolling do not happen at -O2.
20588 2009-02-12 Michael Matz <matz@suse.de>
20590 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20592 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20594 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20597 2009-02-12 Ben Elliston <bje@au.ibm.com>
20599 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20600 patterns when updating the back chain. Missed in the 2009-02-10
20603 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20605 * doc/extend.texi (Decimal Floating Types): Update identifier of
20606 draft TR and list of missing support.
20608 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20610 PR middle-end/39154
20611 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20612 bit to variable length decl's flags, add it also to its
20613 pointer replacement variable.
20615 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20616 Jakub Jelinek <jakub@redhat.com>
20619 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20620 (memory_blockage): New expander.
20621 (*memory_blockage): New insn pattern.
20622 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20623 instead of general blockage at the end of function prologue when
20624 frame pointer is used to access red zone area. Do not emit blockage
20625 when profiling, it is emitted in generic code.
20626 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20627 function epilogue when frame pointer is used to access red zone area.
20629 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20632 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20633 by arithmetic with memory operands.
20634 * config/i386/predicates.md (commutative_operator): New.
20636 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20638 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20641 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20643 * alias.h (record_alias_subset): Declare.
20644 * alias.c (record_alias_subset): Make global.
20646 2009-02-10 Nick Clifton <nickc@redhat.com>
20648 * tree-parloops.c: Change license to GPLv3.
20649 * ipa-struct-reorg.c: Change license to GPLv3.
20650 * ipa-struct-reorg.h: Change license to GPLv3.
20652 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20655 * c-decl.c (start_struct): Return NULL on error.
20657 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20659 PR middle-end/39124
20660 * cfgloopmanip.c (remove_path): Call remove_bbs after
20661 cancel_loop_tree, not before it.
20664 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20665 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20666 VAR_DECLs were seen.
20667 * tree-ssa-live.c (remove_unused_locals): Recompute
20668 cfun->has_local_explicit_reg_vars.
20669 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20670 copies or clearings if cfun->has_local_explicit_reg_vars.
20672 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20675 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20676 of function prologue when frame pointer is used to access
20679 2009-02-10 Richard Guenther <rguenther@suse.de>
20681 PR middle-end/39127
20682 * gimplify.c (gimple_regimplify_operands): Always look if
20683 we need to create a temporary.
20685 2009-02-10 Richard Guenther <rguenther@suse.de>
20687 PR tree-optimization/39132
20688 * tree-loop-distribution.c (todo): New global var.
20689 (generate_memset_zero): Trigger TODO_rebuild_alias.
20690 (tree_loop_distribution): Return todo.
20692 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20695 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20696 (x86_64_reg_class_name): Removed.
20697 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20698 first one isn't X86_64_SSE_CLASS or any other ones aren't
20699 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20700 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20701 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20702 and 3 X86_64_SSEUP_CLASS.
20703 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20704 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20706 2009-02-10 Ben Elliston <bje@au.ibm.com>
20708 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20709 form instruction to update the stack back chain word, even if the
20710 user has disabled the generation of update instructions.
20711 (movdi_<mode>_update_stack): New.
20712 (movsi_update_stack): Likewise.
20713 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20714 always use an update form instruction to update the stack back
20717 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20719 PR middle-end/38953
20720 * graphite.c (if_region_set_false_region): After moving a region in
20721 the false branch of a condition, remove the empty dummy basic block.
20722 (gloog): Remove wrong fix for PR38953.
20724 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20726 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20727 generation due to implicit sign extension.
20729 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20731 PR middle-end/38981
20732 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20733 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20735 2009-02-09 Richard Guenther <rguenther@suse.de>
20737 PR middle-end/35202
20738 * convert.c (convert_to_real): Disable (float)fn((double)x)
20739 to fnf(x) conversion if errno differences may occur and
20740 -fmath-errno is set.
20742 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20744 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20745 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20746 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20748 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20751 * c-common.c (handle_alias_attribute): Disallow attribute for
20752 anything not a FUNCTION_DECL or VAR_DECL.
20754 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20757 * real.c (do_compare): Special-case compare of zero against
20758 decimal float value.
20760 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20763 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20764 as indicating flexible array members unless the field itself is
20765 being declarared as the incomplete array.
20767 2009-02-06 Jan Hubicka <jh@suse.cz>
20769 PR tree-optimization/38844
20770 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20771 is already inlined.
20773 2009-02-06 Richard Guenther <rguenther@suse.de>
20775 PR middle-end/38977
20776 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20777 fork because we may expand it as __gcov_fork.
20779 2009-02-06 Nick Clifton <nickc@redhat.com>
20781 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20783 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20785 PR tree-optimization/35659
20786 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20787 vn_phi_eq): Shortcut if hashcode does not match.
20788 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20790 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20791 and avoid iterative_hash_expr.
20792 (FOR_EACH_VALUE_ID_IN_SET): New.
20793 (value_id_compare): Remove.
20794 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20795 sort expressions by value id.
20797 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20800 * config/sh/predicates.md (general_movsrc_operand): Don't check
20801 the subreg of system registers here.
20803 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20806 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20807 on the copied decl.
20809 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20811 PR rtl-optimization/39110
20812 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20813 addresses, not aligned ones.
20815 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20816 Richard Guenther <rguenther@suse.de>
20818 PR tree-optimization/39100
20819 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20820 comment says and add edges.
20822 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20825 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20826 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20828 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20830 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20831 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20832 register_bb_in_sese, new_sese, free_sese): Moved.
20833 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20834 outermost_loop_in_scop, build_scop_iteration_domain,
20835 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20836 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20837 Use loop_in_sese_p instead of loop_in_scop_p.
20838 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20839 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20840 (scopdet_basic_block_info): Fix bug in scop detection.
20841 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20842 eq_loop_to_cloog_loop): Remove.
20843 (nb_loops_around_loop_in_scop, nb_loop
20844 ref_nb_loops): Moved here...
20845 * graphite.h (ref_nb_loops): ... from here.
20846 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20847 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20848 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20849 * testsuite/gcc.dg/graphite/scop-19.c: New
20851 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20852 Hans-Peter Nilsson <hp@axis.com>
20854 PR rtl-optimization/37889
20855 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20856 Move offset handling from PLUS to before the switch. Use new
20857 arguments when considering SYMBOL_REFs too.
20858 (rtx_addr_can_trap_p): Pass dummy offset and size.
20859 (enum may_trap_p_flags): Remove.
20860 (may_trap_p_1): Pass size from MEM_SIZE.
20862 PR rtl-optimization/38921
20863 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20864 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20865 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20866 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20868 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20870 AVX Programming Reference (January, 2009)
20871 * config/i386/sse.md (*vpclmulqdq): New.
20873 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20875 PR tree-optimization/38977
20876 PR gcov-profile/38292
20877 * calls.c (special_function_p): Disregard __builtin_ prefix.
20879 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20881 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20882 non-indexable addresses even before reload.
20884 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20887 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20888 as having variable size. Do not give an error for unnamed
20889 parameters with [*] declarators. Give a warning for type names
20890 with [*] declarators and mark them as variable size.
20891 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20892 for sizeof applied to [*] type names.
20894 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20897 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20899 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20901 * gcc.c (process_command): Update copyright notice dates.
20902 * gcov.c (print_version): Likewise.
20903 * gcov-dump.c (print_version): Likewise.
20904 * mips-tfile.c (main): Likewise.
20905 * mips-tdump.c (main): Likewise.
20907 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20910 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20911 for composite type involving a zero-length array type.
20913 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20916 * function.c (match_asm_constraints_1): Skip over
20917 initial optional % in the constraint.
20919 PR inline-asm/39059
20920 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20921 supported, don't accept FIXED_CSTs.
20922 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20923 and _Sat is used without _Fract/_Accum. Set specs->type to
20924 integer_type_node for cts_fract/cts_accum if fixed point is not
20927 2009-02-02 Catherine Moore <clm@codesourcery.com>
20929 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20931 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20933 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20934 (ABI_HAS_64BIT_SYMBOLS): Use it.
20935 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20937 2009-02-02 Paul Brook <paul@codesourcery.com>
20939 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20941 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20943 PR inline-asm/39058
20944 * recog.h (asm_operand_ok): Add constraints argument.
20945 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20946 recurse on matching constraint.
20947 (check_asm_operands): Pass constraints as 3rd argument to
20948 asm_operand_ok. Don't look up matching constraint here.
20949 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20952 2009-02-02 Ben Elliston <bje@au.ibm.com>
20954 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20955 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20957 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20959 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20960 information. Remove some obsolete information. Reorganize.
20962 * config/pa/fptr.c: Revert license to GPL 2.
20963 * config/pa/milli64.S: Likewise.
20965 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20968 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20969 LIBRARY name in, instead of hard-coding it.
20970 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20971 extra target make frag to tmake_files according to EH model.
20972 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20973 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20974 frags that define makefile variable EH_MODEL appropriately.
20975 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20976 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20977 to "-sjlj" according to type of EH configured.
20978 (LIBGCC_SONAME): Concatenate it to shared library base name.
20979 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20980 to "_sjlj" according to type of EH configured.
20981 (LIBGCC_SONAME): Concatenate it to shared library base name.
20982 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20983 (SHLIB_LINK): Add missing semicolon to if-else construct.
20984 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20985 string value of "pe_dll" command-line option.
20986 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20987 (SHLIB_SONAME): Use it when overriding t-cygming default.
20988 (SHLIB_IMPLIB): Override t-cygming default.
20989 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20990 string value of "pe_dll" command-line option.
20992 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20995 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20996 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20998 2009-01-31 Richard Guenther <rguenther@suse.de>
21000 PR tree-optimization/38937
21001 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21002 computing the transitive closure.
21004 2009-01-30 Richard Guenther <rguenther@suse.de>
21006 PR tree-optimization/39041
21007 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21008 Propagate variable indices only if the types match for this stmt.
21010 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21013 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21014 inline but never defined.
21016 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21018 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21019 (*insv_h_di_reg_extimm): New insn.
21020 (*insv_l<mode>_reg_extimm): New insn.
21022 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21024 * config/picochip/picochip.c (flag_conserve_stack): set
21025 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21026 fconserve-stack. Reduce call-overhead used by inliner.
21028 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21031 * common.opt (flag_conserve_stack): Initialised to zero.
21033 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21036 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21037 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21040 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21042 * ira-color.c (allocno_reload_assign): Update comments.
21043 * regmove.c (regmove_optimize): Likewise.
21047 2009-01-29 Robert Millan <rmh@aybabtu.com>
21049 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21050 * config/i386/kopensolaris-gnu.h: New file. Undefine
21051 `MD_UNWIND_SUPPORT'.
21052 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21054 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21056 PR tree-optimization/39007
21057 * tree-loop-distribution.c (generate_builtin): Use
21058 recompute_dominator to compute the immediate dominator of the
21059 basic block just after the loop.
21061 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21063 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21064 (ASM_OUTPUT_DWARF_PCREL): Define.
21066 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21068 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21069 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21070 global. Modify entries about regmove and IRA.
21072 * ra-conflict.c: Remove the file.
21074 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21076 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21077 (pass_regclass_init): Rename to pass_reginfo_init.
21079 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21081 * toplev.h (flag_ira): Remove.
21083 * caller-save.c (setup_save_areas): Remove flag_ira.
21085 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21087 * global.c: Remove the file.
21089 * opts.c (decode_options): Remove flag_ira.
21091 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21093 * regmove.c: Modify file description.
21094 (find_use_as_address, try_auto_increment): Define them only if
21095 AUTO_INC_DEC is defined.
21096 (replacement_quality, replace_in_call_usage, fixup_match_1,
21097 stable_and_no_regs_but_for_p): Remove.
21098 (reg_set_in_bb): Make it static.
21099 (regmove_optimize): Remove flag_ira and code which worked for
21102 * local-alloc.c: Remove the file.
21104 * common.opt (fira): Remove.
21106 * ira.c: Include except.h.
21107 (eliminable_regset): Move from global.c.
21108 (mark_elimination): Ditto. Remove flag_ira.
21109 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21110 equiv_mem_modified, validate_equiv_mem_from_store,
21111 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21112 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21113 no_equiv, recorded_label_ref): Move from local-alloc.c.
21114 (update_equiv_regs): Ditto. Make it static.
21115 (print_insn_chain, print_insn_chains): Move it from global.c.
21116 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21117 (build_insn_chain): Ditto. Make it static.
21118 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21119 Rename to init_live_subregs.
21120 (gate_ira): Remove flag_ira.
21122 * regclass.c: Rename reginfo.c. Change file description.
21123 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21124 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21125 (init_reg_sets_1): Remove code for evaluation of
21126 reg_class_superclasses and losing_caller_save_reg_set.
21127 (init_regs): Remove init_reg_autoinc.
21128 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21129 ok_for_base_p_nonstrict): Remove.
21130 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21131 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21132 corresponding entries.
21133 (dump_regclass, record_operand_costs, scan_one_insn,
21134 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21135 record_address_regs, auto_inc_dec_reg_p): Remove.
21136 (gt-regclass.h): Rename to gt-reginfo.h.
21138 * rtl.h (dump_global_regs, retry_global_alloc,
21139 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21141 * Makefile.in (RA_H): Remove.
21142 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21143 Rename regclass.o to reginfo.o.
21144 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21146 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21147 (GTFILES): Rename regclass.c to reginfo.c.
21149 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21150 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21152 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21153 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21155 (finish_spills): Ditto. Remove code for !flag_ira.
21157 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21159 PR middle-end/35854
21160 * doc/invoke.texi (rtl debug options): Complete rewrite.
21161 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21163 * mode-switching.c (pass_mode_switching): Rename pass from
21164 "mode-sw" to "mode_sw".
21165 * except.c (pass_convert_to_eh_ranges): Rename pass from
21166 "eh-ranges" to "eh_ranges".
21167 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21171 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21172 Alexander Monakov <amonakov@ispras.ru>
21174 PR middle-end/38857
21175 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21177 (move_exprs_to_boundary): Change return type and pass through
21178 should_move from move_op. Relax assert. Update usage ...
21179 (schedule_expr_on_boundary): ... here. Use should_move instead of
21181 (move_op_orig_expr_found): Indicate that insn was disconnected from
21183 (code_motion_process_successors): Do not call after_merge_succs
21184 callback if original expression was not found when traversing any of
21186 (code_motion_path_driver): Change return type. Update prototype.
21187 (move_op): Update comment. Add a new parameter (should_move). Update
21188 prototype. Set *should_move based on indication provided by
21189 move_op_orig_expr_found.
21191 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21193 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21194 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21195 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21196 * config/rs6000/rs6000.c (rs6000_override_options): Default
21197 avoid-indexed-addresses on for Power6, off for everything else.
21198 (avoiding_indexed_address_p): New function.
21199 (rs6000_legitimize_address): Use it.
21200 (rs6000_legitimate_address): Likewise.
21201 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21203 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21205 PR tree-optimization/38997
21206 * tree-loop-distribution.c (generate_memset_zero): Use
21207 POINTER_PLUS_EXPR for a pointer addition.
21209 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21211 * config/s390/s390.md (bswap<mode>2): New pattern added.
21213 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21215 * config/s390/s390.md (*tls_load_31): Added type attribute.
21217 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21219 * config/s390/s390.md: Fix a few comments.
21221 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21223 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21224 (*tm<mode>_full): Fixed z10prop attribute.
21225 (*tst<mode>_extimm): Fixed z10prop attribute.
21226 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21227 (*tstqiCCT_cconly): Fixed z10prop attribute.
21228 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21229 (*movsi_larl): Fixed z10prop attribute.
21230 (*movsi_zarch): Fixed z10prop attribute.
21231 (*movsi_eas): Fixed z10prop attribute.
21232 (*movhi): Fixed z10prop attribute.
21233 (*movqi): Fixed z10prop attribute.
21234 (*movstrictqi): Fixed z10prop attribute.
21235 (*mov<mode>): Fixed z10prop attribute.
21236 (*movcc): Fixed z10prop attribute.
21237 (*sethighpartdi_64): Fixed z10prop attribute.
21238 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21239 (*negdi2_sign_cc): Fixed z10prop attribute.
21240 (*negdi2_sign): Fixed z10prop attribute.
21241 (*absdi2_sign_cc): Fixed z10prop attribute.
21242 (*absdi2_sign): Fixed z10prop attribute.
21243 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21244 (*negabsdi2_sign): Fixed z10prop attribute.
21245 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21246 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21247 (doloop_si64): Fixed z10prop attribute.
21248 (doloop_si31): Fixed z10prop attribute.
21249 (doloop_long): Fixed z10prop attribute.
21250 (indirect_jump): Fixed z10prop attribute.
21251 (nop): Fixed z10prop attribute.
21252 (main_base_64): Fixed z10prop attribute.
21253 (reload_base_64): Fixed z10prop attribute.
21255 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21257 PR rtl-optimization/38740
21258 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21260 * config/mips/mips.c (mips_reorg): Likewise.
21262 2009-01-28 Richard Guenther <rguenther@suse.de>
21264 PR tree-optimization/38926
21265 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21266 with the correct value id to a value.
21267 (do_regular_insertion): Use the value number of edoubleprime
21268 for the value number of the expr.
21271 2008-08-21 Richard Guenther <rguenther@suse.de>
21273 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21274 a PHI ask VN if it is already available.
21275 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21276 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21278 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21280 PR middle-end/38934
21281 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21282 set to varying whenever max has TREE_OVERFLOW set, similarly
21283 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21285 2009-01-28 Richard Guenther <rguenther@suse.de>
21287 PR middle-end/38908
21288 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21289 uninitialized aggregate uses in call arguments.
21291 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21293 PR tree-optimization/38984
21294 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21295 the nothing_id variable if -fno-delete-null-pointer-checks.
21297 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21300 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21301 (set_got_offset_rex64): Ditto.
21303 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21306 * doc/extend.texi: Improve local variable with asm reg.
21308 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21310 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21311 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21312 was not supplied then set warn_packed_bitfield_compat to the
21313 default value of 1.
21314 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21317 2009-01-27 Richard Guenther <rguenther@suse.de>
21319 PR tree-optimization/38503
21320 * cfgexpand.c (expand_gimple_basic_block): Ignore
21321 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21322 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21323 variables that cannot have TBAA applied.
21324 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21327 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21329 PR middle-end/38969
21330 * calls.c (initialize_argument_information): Do not wrap complex
21331 arguments in SAVE_EXPR.
21333 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21335 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21336 (INSTALL_LIBGCC): Revert typo commit.
21338 2009-01-26 Richard Guenther <rguenther@suse.de>
21340 PR tree-optimization/38745
21341 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21342 from special handling.
21344 2009-01-26 Richard Guenther <rguenther@suse.de>
21346 PR tree-optimization/38745
21347 * tree-ssa.c (execute_update_addresses_taken): Do not include
21348 variables that cannot possibly be a register in not_reg_needs.
21349 Do not clear TREE_ADDRESSABLE on vars that may not become
21351 * tree-ssa.c (update_alias_info_1): Include those in the set
21352 of addressable vars.
21354 2009-01-26 Richard Guenther <rguenther@suse.de>
21356 PR middle-end/38851
21357 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21358 * tree-ssa-dse.c: Include langhooks.h
21359 (execute_simple_dse): Remove stores with zero size.
21361 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21364 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21367 2009-01-24 Julian Brown <julian@codesourcery.com>
21369 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21370 config/arm/linux-atomic.c.
21371 * config/arm/linux-atomic.c: New.
21373 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21375 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21376 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21377 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21379 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21382 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21385 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21387 PR tree-optimization/38953
21388 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21389 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21390 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21391 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21394 2009-01-24 Paul Brook <paul@codesourcery.com>
21396 * config/arm/neon.md (neon_type): Move to arm.md.
21397 (neon_mov<VSTRUCT>): Add neon_type attribute.
21398 * config/arm/arm.md (neon_type): Move to here.
21399 (conds): Add "unconditioal" and use as default for NEON insns.
21401 2009-01-24 Ben Elliston <bje@au.ibm.com>
21403 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21404 void *' warning from -Wc++-compat.
21405 * Makefile.in (dominance.o-warn): Remove.
21407 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21409 PR tree-optimization/38932
21410 * fold-const.c (fold_unary_ignore_overflow): New.
21411 * tree.h (fold_unary_ignore_overflow): Declare.
21412 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21413 * tree-ssa-sccvn.c (visit_reference_op_load,
21414 simplify_unary_expression): Likewise.
21416 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21418 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21419 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21420 regardless of their type.
21421 * c-common.c (handle_packed_attribute): Don't ignore packed on
21423 * c.opt (Wpacked-bitfield-compat): New warning option.
21424 * stor-layout.c (place_field): Warn if offset of a field changed.
21425 * doc/extend.texi (packed): Mention the ABI change.
21426 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21427 (Warning Options): Add it to the list.
21429 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21431 * c-opts.c (c_common_post_options): Fix a typo in comments.
21433 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21435 PR middle-end/38615
21436 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21437 variables to static.
21438 * doc/invoke.texi (-fmerge-all-constants): Update description.
21440 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21443 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21444 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21446 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21448 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21450 (LOCAL_ALIGNMENT): Similarly.
21452 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21453 Joseph Myers <joseph@codesourcery.com>
21455 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21456 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21457 * config/arm/arm-tune.md: Regenerate.
21458 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21461 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21463 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21464 version number to five.
21466 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21469 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21470 * c-common.c (set_underlying_type): Likewise.
21471 (is_typedef_decl ): Likewise
21473 (set_underlying_type): Likewise.
21474 (is_typedef_type): Likewise.
21476 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21478 PR middle-end/38587
21479 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21482 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21485 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21486 (LIBGCC_SPEC): Don't define.
21487 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21489 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21491 PR rtl-optimization/38879
21492 * alias.c (base_alias_check): Unaligned access via AND address can
21493 alias all surrounding object types except those with sizes equal
21494 or wider than the size of unaligned access.
21496 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21499 * c-decl.c (clone_underlying_type): Move this ...
21500 * c-common.c (set_underlying_type): ... here.
21501 Also, make sure the function properly sets TYPE_STUB_DECL() on
21502 the newly created typedef variant type.
21503 (is_typedef_decl ): New entry point.
21504 * tree.h: Added a new member member_types_needing_access_check to
21505 struct tree_decl_non_common.
21506 (set_underlying_type): New entry point.
21507 (is_typedef_type): Likewise.
21509 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21511 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21512 Check whether two instructions have memory references that
21513 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21514 are helper functions for traversing.
21515 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21516 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21517 not to draw dependency edge for instructions with non-conflicting
21520 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21523 * longlong.h: Update copyright years. Use soft-fp license notice.
21524 Sync __clz_tab declaration with glibc.
21526 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21529 * doc/extend.texi (syscall_linkage): New.
21530 (version_id): Modify.
21532 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21533 Richard Guenther <rguenther@suse.de>
21535 PR tree-optimization/38747
21536 PR tree-optimization/38748
21537 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21538 conversion if the base address is an indirect reference and the
21539 aliasing sets could cause issues.
21541 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21543 * common.opt (fgraphite, fgraphite-identity): Add comment for
21544 explaining why these options are not documented.
21546 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21548 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21549 gimple_call_lhs is NULL.
21551 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21554 * emit-rtl.c (adjust_address_1): Make sure memref is never
21557 2009-01-20 Ben Elliston <bje@au.ibm.com>
21559 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21560 const qualifier from arg parameter. Remove unnecessary cast to char *.
21561 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21562 const qualifier from arg 2.
21564 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21566 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21568 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21571 * rtl.h (reinit_regs): New prototype.
21572 * regclass.c: Include ira.h.
21573 (reinit_regs): New.
21574 * Makefile.in (regclass.o): Add ira.h.
21575 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21577 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21580 * c-common.c (handle_aligned_attribute): Use
21581 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21582 default alignment value.
21584 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21586 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21587 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21589 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21590 __BIGGEST_ALIGNMENT__.
21592 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21594 2009-01-18 Richard Guenther <rguenther@suse.de>
21596 PR tree-optimization/38819
21597 * tree-flow.h (operation_could_trap_helper_p): Declare.
21598 * tree-eh.c (operation_could_trap_helper_p): Export.
21599 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21600 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21601 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21602 are about to insert a possibly trapping instruction and fail
21605 2009-01-18 Andreas Schwab <schwab@suse.de>
21607 * doc/install.texi (Configuration): Remove obsolete paragraph
21608 about use of --with-gnu-ld with --with-gnu-as.
21610 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21612 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21613 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21614 Follow spelling conventions.
21616 2009-01-18 Ben Elliston <bje@au.ibm.com>
21618 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21619 C++ warning about implicit conversion from void * to struct
21621 (bitmap_obstack_free): Likewise for bitmap_element *.
21622 * Makefile.in (bitmap.o-warn): Remove.
21624 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21626 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21628 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21629 Tobias Grosser <tobi.grosser@amd.com>
21631 * graphite.c (graphite_trans_scop_block): Do not block single
21634 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21636 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21637 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21638 test with assertion.
21640 2009-01-16 Richard Guenther <rguenther@suse.de>
21642 PR tree-optimization/38835
21643 PR middle-end/36227
21644 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21645 and INT + PTR -> (INT)(PTR p+ INT) folding.
21646 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21648 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21651 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21652 the subreg from a lowpart subreg if it is also casting the value.
21654 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21655 Tobias Grosser <tobi.grosser@amd.com>
21657 * graphite.c (compare_prefix_loops): New.
21658 (build_scop_canonical_schedules): Rewritten.
21659 (graphite_transform_loops): Move build_scop_canonical_schedules
21660 after build_scop_iteration_domain.
21662 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21663 Tobias Grosser <tobi.grosser@amd.com>
21665 * graphite.c (add_conditions_to_domain): Add the loops to
21666 the dimension of the iteration domain. Do copy the domain
21667 only when it exists.
21668 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21669 (add_conditions_to_constraints): New.
21670 (can_generate_code_stmt, can_generate_code): Removed.
21671 (gloog): Do not call can_generate_code.
21672 (graphite_transform_loops): Call add_conditions_to_constraints
21673 after building the iteration domain.
21675 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21677 PR tree-optimization/38789
21678 * tree-ssa-threadedge.c
21679 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21680 __builtin_constant_p.
21682 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21684 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21685 examined before deleting them.
21687 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21689 * function.c (aggregate_value_p): Correctly extract the function
21690 type from CALL_EXPR_FN lookup.
21692 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21694 * config/picochip/picochip.c (picochip_override_options): Revert
21695 CFI asm flag disable commited previously.
21697 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21698 Tobias Grosser <tobi.grosser@amd.com>
21699 Jan Sjodin <jan.sjodin@amd.com>
21701 * graphite.c (scan_tree_for_params): On substractions negate
21702 all the coefficients of the term.
21703 (clast_to_gcc_expression_red): New. Handle reduction expressions
21704 of more than two operands.
21705 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21706 (get_vdef_before_scop): Handle also the case of default definitions.
21708 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21710 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21711 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21712 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21714 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21715 Joey Ye <joey.ye@intel.com>
21717 PR middle-end/37843
21718 * cfgexpand.c (expand_stack_alignment): Don't update stack
21719 boundary nor check incoming stack boundary here.
21720 (gimple_expand_cfg): Update stack boundary and check incoming
21721 stack boundary here.
21723 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21725 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21727 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21729 PR rtl-optimization/38245
21730 * calls.c (expand_call): Add stack arguments to
21731 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21732 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21733 in regs and partially in memory or BLKmode arguments.
21734 (emit_library_call_value_1): Add stack arguments to
21735 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21736 ACCUMULATE_OUTGOING_ARGS).
21737 * dce.c: Include tm_p.h.
21738 (find_call_stack_args): New function.
21739 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21741 (mark_insn): Call find_call_stack_args for CALL_Ps.
21742 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21743 forwards. Allocate and free arg_stores bitmap if needed, pass it
21744 down to deletable_insn_p, don't mark stores set in arg_stores
21745 bitmap, clear the bitmap at the beginning of each bb.
21746 * Makefile.in (dce.o): Depend on $(TM_P_H).
21748 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21751 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21752 to make sure the insn is a conditional test (bug 22599). Reformat a
21755 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21757 PR middle-end/38431
21758 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21759 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21760 (gloog): Do not call cleanup_tree_cfg.
21761 (graphite_transform_loops): Call cleanup_tree_cfg after all
21762 scops have been code generated.
21764 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21765 * doc/gty.texi (Invoking the garbage collector): Added new node
21766 and section documenting ggc_collect.
21768 2009-01-14 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/38826
21771 PR middle-end/38477
21772 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21773 initialization notes only if we actually emitted a warning.
21774 (intra_create_variable_infos): Add constraints for a result decl
21775 that is passed by hidden reference.
21776 (build_pred_graph): Mark all related variables non-direct on
21779 2009-01-14 Nick Clifton <nickc@redhat.com>
21781 * ira-conflicts.c: Include addresses.h for the definition of
21783 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21784 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21786 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21789 * Makefile.in (ira-lives.o): Add except.h.
21791 * ira-lives.c: Include except.h.
21792 (process_bb_node_lives): Process can_throw_internal.
21794 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21796 PR rtl-optimization/38774
21797 * combine.c (simplify_set): When undoing cc_use change, don't do
21798 PUT_CODE on the newly created comparison, but instead put back the
21801 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21803 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21804 values. Remove duplicate arm8 entry.
21806 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21808 PR tree-optimization/38786
21809 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21810 the SSA_NAME case of expand_scalar_variables_expr.
21811 Set the type of an expression to the type of its assign statement.
21812 (expand_scalar_variables_expr): Also gather the scalar computation
21813 used to index the memory access. Do not pass loop_p.
21814 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21815 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21816 the gimple_stmt_iterator where it inserts new code.
21817 Do not pass loop_p.
21818 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21819 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21821 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21823 * graphite.h (debug_value): Removed.
21824 * graphite.c (debug_value): Removed.
21826 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21828 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21829 ldrd/strd with two 32-bit instructions.
21831 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21833 * config/arm/arm.c (struct processors): Pass for speed down into
21834 cost helper functions.
21835 (const_ok_for_op): Handle COMPARE and inequality nodes.
21836 (arm_rtx_costs_1): Rewrite.
21837 (arm_size_rtx_costs): Update prototype.
21838 (arm_rtx_costs): Pass speed down to helper functions.
21839 (arm_slowmul_rtx_costs): Rework cost calculations.
21840 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21841 (arm_9e_rtx_costs): Likewise.
21843 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21845 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21846 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21847 (alpha_legitimize_address): Do not split local symbols wider than
21848 UNITS_PER_WORD into HIGH/LO_SUM parts.
21850 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21853 * gcc.c (process_command): Replace call to execvp with calls
21854 to pex_one and exit.
21856 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21859 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21860 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21861 variant for devices with 3-byte PC.
21862 (__tablejump_elpm__): New.
21864 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21867 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21868 offsetof member-designator, handle it as `[0].'.
21870 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21872 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21873 function when not using named sections on targets with named sections
21874 if branch distance is less than 262132.
21876 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21878 * combine.c (combine_instructions): Recompute
21879 optimize_this_for_speed_p for each BB in the main combine loop.
21881 2009-01-12 Tomas Bily <tbily@suse.cz>
21884 * tree-loop-distribution.c (prop_phis): New function.
21885 (generate_builtin): Call prop_phis.
21886 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21888 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21890 PR tree-optimization/38807
21891 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21892 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21894 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21896 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21897 subreg of op0 to the original op0.
21899 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21901 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21903 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21906 * mips-tfile.c (parse_def): Fix parsing of def strings
21907 starting with digits.
21909 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21912 * config/arm/arm.c (arm_is_long_call_p): Don't call
21913 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21915 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21917 * regrename.c (regrename_optimize): Fix dumping.
21918 (find_oldest_value_reg): Preserve REG_POINTER.
21919 (copy_hardreg_forward_1): Likewise.
21921 2009-01-09 Diego Novillo <dnovillo@google.com>
21923 * gimple.h (struct gimple_statement_base) <uid>: Document
21924 the restrictions on its use.
21925 (gimple_uid): Tidy.
21926 (gimple_set_uid): Tidy.
21928 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21930 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21931 zero guard even if align_bytes != 0 and count is smaller than
21934 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21936 PR rtl-optimization/38495
21937 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21938 (add_range_and_copies_from_move_list): Print all added ranges.
21939 Add ranges to memory optimized destination.
21941 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21945 * config/i386/i386.c (override_options): Reject
21946 -mstringop-strategy=rep_8byte with -m32.
21947 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21948 to 1. Do count comparison against epilogue_size_needed at compile
21949 time even when count_exp was constant forced into register. For
21950 size_needed don't jump to epilogue, instead just avoid aligning
21951 and invoke the body algorithm. If need_zero_guard, add zero guard
21952 even if count is non-zero, but smaller than size_needed + number of
21953 bytes that could be stored for alignment.
21954 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21955 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21956 but smaller than size_needed + number of bytes that could be stored
21957 for alignment. Compare size_needed with epilogue_size_needed instead
21958 of desired_align - align, don't adjust size_needed, pass
21959 epilogue_size_needed to the epilogue expanders.
21962 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21964 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21966 * pa.c (last_address): Change to unsigned.
21967 (update_total_code_bytes): Change argument to unsigned. Don't
21968 check if insn addresses are set.
21969 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21970 addresses are not set.
21971 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21973 2009-01-09 Nick Clifton <nickc@redhat.com>
21975 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21976 DECL_DECLARED_INLINE_P.
21978 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21980 PR middle-end/38347
21981 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21982 GET_MODE (op0) in operand_subword_force calls.
21984 PR middle-end/38771
21985 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21986 fold_convert arg0 operands to TREE_TYPE (op0) first.
21988 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21990 * params.def (ira-max-conflict-table-size): Decrease default value
21993 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21995 PR tree-optimization/37031
21996 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21998 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21999 allocate it using gc instead of heap, use VEC_quick_push instead of
22001 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22002 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22003 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22004 allocated vector from heap allocated.
22005 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22006 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22007 vector only after perfect_loop_nest_depth call.
22009 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22010 Jan Sjodin <jan.sjodin@amd.com>
22012 PR tree-optimization/38559
22013 * graphite.c (debug_value, copy_constraint,
22014 swap_constraint_variables, scale_constraint_variable, ): New.
22015 (get_lower_bound, get_upper_bound): Removed.
22016 (graphite_trans_bb_strip_mine): Clean up this code that works
22017 only for constant number of iterations. Fully copy upper and
22018 lower bound constraints, not only the constant part of them.
22019 * graphite.h (debug_value): Declared.
22021 2009-01-08 Ira Rosen <irar@il.ibm.com>
22023 PR tree-optimization/37194
22024 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22025 Don't add the cost of cost model guard in prologue to scalar
22026 outside cost in case of known number of iterations.
22028 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22029 Alan Modra <amodra@bigpond.net.au>
22031 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22032 non-word-aligned REG+CONST addressing.
22034 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22037 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22038 free_after_compilation when outputting a thunk.
22039 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22040 Do not call free_after_compilation here.
22042 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22044 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22045 (ix86_valid_target_attribute_inner_p): Ditto.
22047 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22049 PR tree-optimization/38492
22050 PR tree-optimization/38498
22051 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22052 * tree-chrec.h (scev_is_linear_expression): Declared.
22053 * graphite.c (graphite_cannot_represent_loop_niter): New.
22054 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22055 (graphite_loop_normal_form): Use gcc_assert.
22056 (scan_tree_for_params): Use CASE_CONVERT.
22057 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22058 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22059 Use gcc_assert. Discard scops that contain unhandled cases.
22060 (build_scop_conditions): Return a boolean status for unhandled cases.
22061 (strip_mine_profitable_p): Print the loop number, not its depth.
22062 (is_interchange_valid): Pass the depth of the loop nest, don't
22063 recompute it wrongly.
22064 (graphite_trans_bb_block): Same.
22065 (graphite_trans_bb_block): Print tentative of loop blocking.
22066 (graphite_trans_scop_block): Do not print that the loop has been
22068 (graphite_transform_loops): Do not handle scops that contain condition
22071 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22073 AVX Programming Reference (December, 2008)
22074 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22075 (_mm256_stream_pd): Likewise.
22076 (_mm256_stream_ps): Likewise.
22078 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22079 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22080 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22081 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22082 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22083 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22084 (ix86_expand_special_args_builtin): Likewise.
22086 * config/i386/sse.md (AVXMODEDI): New.
22087 (avx_movnt<mode>): Likewise.
22088 (avx_movnt<mode>): Likewise.
22089 (<sse>_movnt<mode>): Remove AVX support.
22090 (sse2_movntv2di): Likewise.
22092 2009-01-07 Richard Guenther <rguenther@suse.de>
22094 PR middle-end/38751
22095 * fold-const.c (extract_muldiv): Remove obsolete comment.
22096 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22097 to PLUS_EXPR canonicalization for the canonicalization.
22099 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22101 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22102 hosted cross-compilers generating less efficient code.
22104 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22106 * function.h (rtl_data): Add a dbr_scheduled_p field.
22107 * reorg.c (dbr_schedule): Set it.
22108 (gate_handle_delay_slots): Check it.
22109 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22110 (mips_reorg): Check flag_delayed_branch instead of
22111 mips_base_delayed_branch.
22112 (mips_override_options): Don't set mips_base_delayed_branch
22113 or flag_delayed_branch.
22115 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22117 PR rtl-optimization/38426.
22118 * ira.c (ira): Set current_function_is_leaf earlier.
22120 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22122 PR rtl-optimization/38722
22123 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22124 too early, only set a flag and modify after last possible
22127 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22130 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22131 * real.c (decimal_single_format): Correct values of emin and emax.
22132 (decimal_double_format): Ditto.
22133 (decimal_quad_format): Ditto.
22134 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22135 computation of DECnn_MIN and DECnn_MAX for corrected values of
22136 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22137 __DECnn_MIN__, and adjust its computation for the corrected value
22140 2009-01-06 Jan Hubicka <jh@suse.cz>
22143 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22145 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22147 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22148 Add Robert Clark to the list of testers.
22150 2009-01-06 Jan Hubicka <jh@suse.cz>
22151 Kai Tietz <kai.tietz@onevision.com>
22153 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22154 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22156 2009-01-06 Jan Hubicka <jh@suse.cz>
22157 Kai Tietz <kai.tietz@onevision.com>
22159 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22161 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22162 (ix86_nsaved_regs): Count only general purpose regs.
22163 (ix86_nsaved_sseregs): New.
22164 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22165 to 16 for w64; compute padding and size of sse reg save area.
22166 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22167 general purpose regs.
22168 (ix86_emit_save_sse_regs_using_mov): New.
22169 (ix86_expand_prologue): Save SSE regs if needed.
22170 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22171 (ix86_emit_restore_sse_regs_using_mov): New.
22172 (ix86_expand_epilogue): Save SSE regs if needed.
22174 2009-01-06 Jan Hubicka <jh@suse.cz>
22175 Kai Tietz <kai.tietz@onevision.com>
22177 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22178 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22179 functions when accumulate outgoing args is off.
22181 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22184 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22185 before using pseudos_have_intersected_live_ranges_p.
22187 * ira-int.h (ira_assert): Always define.
22189 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22191 AVX Programming Reference (December, 2008)
22192 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22193 (_mm256_permute2_pd): Likewise.
22194 (_mm_permute2_ps): Likewise.
22195 (_mm256_permute2_ps): Likewise.
22196 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22197 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22199 * config/i386/i386.c (ix86_builtins): Remove
22200 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22201 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22202 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22203 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22204 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22205 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22206 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22207 __builtin_ia32_vpermil2ps256.
22208 (ix86_init_mmx_sse_builtins): Updated.
22209 (ix86_expand_args_builtin): Likewise.
22211 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22213 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22214 long absolute calls when generating PA 2.0 code.
22216 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22218 PR rtl-optimization/38583
22219 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22221 * params.def (ira-max-conflict-table-size): New.
22223 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22225 * ira.h (ira_conflicts_p): New external definition.
22227 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22228 table. Report this. Return result of building.
22229 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22230 building conflict table.
22232 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22233 (ira_color): Use ira_conflicts_p.
22235 * global.c: Include ira.h.
22236 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22239 * Makefile.in (global.o): Add ira.h.
22241 * ira-build.c (mark_all_loops_for_removal,
22242 propagate_some_info_from_allocno): New.
22243 (remove_unnecessary_allocnos): Call
22244 propagate_some_info_from_allocno.
22245 (remove_low_level_allocnos): New.
22246 (remove_unnecessary_regions): Add parameter. Call
22247 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22248 parameter to remove_unnecessary_regions.
22249 (ira_build): Remove all regions but root if the conflict table was
22250 not built. Update conflict hard regs for allocnos crossing calls.
22252 * ira.c (ira_conflicts_p): New global.
22253 (ira): Define and use ira_conflicts_p.
22255 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22256 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22257 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22259 2009-01-06 Ben Elliston <bje@au.ibm.com>
22261 * gengtype-lex.l (YY_NO_INPUT): Define.
22263 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22266 * c-common.c (handle_vector_size_attribute): Also reject
22267 BOOLEAN_TYPE types.
22269 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22271 PR tree-optimization/38492
22272 * graphite.c (rename_map_elt, debug_rename_elt,
22273 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22274 rename_map_elt_info, eq_rename_map_elts,
22275 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22276 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22277 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22278 (sese_build_livein_liveouts): New.
22279 (new_sese, free_sese): New.
22280 (new_scop): Call new_sese.
22281 (free_scop): Call free_sese.
22282 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22283 (register_old_new_names): Renamed register_old_and_new_names.
22284 (register_scop_liveout_renames, add_loop_exit_phis,
22285 insert_loop_close_phis, struct igp,
22286 default_liveout_before_guard, add_guard_exit_phis,
22287 insert_guard_phis, copy_renames): New.
22288 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22289 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22290 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22291 (scop_adjust_phis_for_liveouts): New.
22292 (gloog): Call scop_adjust_phis_for_liveouts.
22294 * graphite.h (struct sese): Documented. Added fields liveout,
22295 num_ver and livein.
22296 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22297 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22298 (struct scop): Added field liveout_renames.
22299 (SCOP_LIVEOUT_RENAMES): New.
22301 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22303 PR tree-optimization/38510
22304 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22305 (translate_clast): Call recompute_all_dominators before
22307 (gloog): Call recompute_all_dominators before graphite_verify.
22309 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22310 Jan Sjodin <jan.sjodin@amd.com>
22312 PR tree-optimization/38500
22313 * graphite.c (create_sese_edges): Call fix_loop_structure after
22316 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22318 * config.gcc: Add m32r*-*-rtems*.
22319 * config/m32r/rtems.h: New file.
22321 2009-01-05 Ben Elliston <bje@au.ibm.com>
22323 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22324 (.po.pox): Likewise.
22325 (po/gcc.pot): Likewise.
22327 2009-01-04 David S. Miller <davem@davemloft.net>
22329 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22330 (STARTING_FRAME_OFFSET): Always set to zero.
22332 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22334 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22335 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22336 fixed-point types, and vectors of the same.
22338 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22340 * config/mips/sync.md (*mb_barrier): Rename to...
22341 (*memory_barrier): ...this.
22343 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22345 * doc/extend.texi (Function Attributes): Move @cindex after @item
22346 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22347 and put in alphabetical order. Fix 'target' name and put in order.
22348 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22351 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22353 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22354 (memory_barrier): Expand as unspec instead of unspec_volatile.
22355 Remove mem:BLK from insn operands. Use Pmode scratch register.
22356 (*memory_barrier): Define as unspec instead of unspec_volatile.
22357 Use (match_dup 0) as input operand.
22359 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22360 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22361 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22362 scratch register. Remove operand 1.
22363 (*stbar): Define as unspec instead of unspec_volatile.
22364 Use (match_dup 0) as input operand, remove (const_int 8).
22365 (*membar): Define as unspec instead of unspec_volatile.
22366 Use (match_dup 0) as input operand, remove input operand 2.
22368 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22369 (memory_barrier): Expand as unspec instead of unspec_volatile.
22370 Remove mem:BLK from insn operands. Use Pmode scratch register.
22371 (*memory_barrier): Define as unspec instead of unspec_volatile.
22372 Use (match_dup 0) as input operand.
22374 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22375 Remove mem:BLK from insn operands. Use Pmode scratch register.
22376 Set volatile flag on operand 0.
22377 (*memory_barrier): New insn pattern.
22379 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22381 (*memory_barrier): Use (match_dup 0) as input operand.
22383 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22384 Remove mem:BLK from insn operands. Use Pmode scratch register.
22385 Set volatile flag on operand 0.
22386 (*mb_internal): New insn pattern.
22388 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22390 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22392 PR middle-end/38586
22393 * function.c (struct temp_slot): Move to the section of the file
22394 that deals with temp slots. Remove field 'address'.
22395 (temp_slot_address_table): New hash table of address -> temp slot.
22396 (struct temp_slot_address_entry): New struct, items for the table.
22397 (temp_slot_address_compute_hash, temp_slot_address_hash,
22398 temp_slot_address_eq, insert_temp_slot_address): Support functions
22400 (find_temp_slot_from_address): Rewrite to use the new hash table.
22401 (remove_unused_temp_slot_addresses): Remove addresses of temp
22402 slots that have been made available.
22403 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22404 worker function for remove_unused_temp_slot_addresses.
22405 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22406 Add the temp slot address to the address -> temp slot map.
22407 (update_temp_slot_address): Update via insert_temp_slot_address.
22408 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22409 (pop_temp_slots): Likewise.
22410 (init_temp_slots): Allocate the address -> temp slot map, or empty
22411 the map if it is already allocated.
22412 (prepare_function_start): Initialize temp slot processing.
22414 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22416 PR middle-end/38584
22417 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22418 Calculate the size of all stack vars assuming no packing of stack
22419 vars will happen, replacing a quadratic algorithm with a linear one.
22421 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22424 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22427 2009-01-03 Diego Novillo <dnovillo@google.com>
22429 * doc/contrib.texi: Update contributions.
22431 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22434 * builtins.c (fold_builtin_memory_op): Give up if either operand
22435 is volatile. Set srctype or desttype to non-qualified version
22439 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22440 and FUNCTION_DECLs.
22442 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22444 PR rtl-optimization/35805
22445 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22446 problem if fast dce is able to remove any instructions.
22447 * dce.c (dce_process_block): Fix dump message.
22449 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22452 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22454 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22456 PR middle-end/38690
22457 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22458 * tree-pretty-print.c (op_code_prio): New function.
22459 (op_prio): No longer static. Use op_code_prio.
22460 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22461 Use op_prio and op_code_prio to determine if () should be
22462 printed around operand(s) or not.
22464 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22465 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22466 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22467 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22468 pp_character instead of pp_string for single letter printing.
22470 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22472 * doc/extend.texi: Fix '#pragma GCC option' typo.
22474 2009-01-02 Richard Guenther <rguenther@suse.de>
22476 * doc/install.texi (--enable-checking): Mention different
22477 default for stage1.
22478 (--enable-stage1-checking): Document.
22480 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22482 PR middle-end/30142
22483 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22484 case to be an error.
22486 2009-01-02 Ben Elliston <bje@au.ibm.com>
22488 * config/fp-bit.h (pack_d): Constify argument.
22489 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22490 (isnan): Constify argument.
22492 (iszero): Likewise.
22493 (pack_d): Likewise.
22494 (_fpadd_parts): Constify return type.
22495 (_fpmul_parts): Likewise.
22496 (_fpdiv_parts): Likewise.
22498 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22501 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22502 warn about overwriting initializer with side-effects or
22503 -Woverride-init if !IMPLICIT.
22504 (output_init_element): Likewise. Pass IMPLICIT down to
22506 (process_init_element): Add IMPLICIT argument. Pass it down
22507 to output_init_element.
22508 (push_init_element, pop_init_level, set_designator): Adjust
22509 process_init_element callers.
22510 (set_nonincremental_init, set_nonincremental_init_from_string):
22511 Adjust add_pending_init callers.
22512 (output_pending_init_elements): Adjust output_init_element callers.
22513 * c-tree.h (process_init_element): Adjust prototype.
22514 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22515 process_init_element callers.
22518 Copyright (C) 2009 Free Software Foundation, Inc.
22520 Copying and distribution of this file, with or without modification,
22521 are permitted in any medium without royalty provided the copyright
22522 notice and this notice are preserved.