1 2009-08-27 Tristan Gingold <gingold@adacore.com>
2 Douglas B Rupp <rupp@gnat.com>
4 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object"
6 (SECTION_VMS_OVERLAY): Define.
7 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
12 common_object declarations.
13 (ia64_section_type_flags): Set section flag for common_object.
14 * config/ia64/ia64-protos.h
15 (ia64_vms_output_aligned_decl_common): Declare.
16 (ia64_vms_elf_asm_named_section): Declare.
18 2009-08-27 Michael Matz <matz@suse.de>
20 * expr.c (expand_expr_real_2): New function taking exploded
21 unary or binary expression, split out from ...
22 (expand_expr_real_1): ... here. Move over all unary/binary
23 switch parts to above function, in particular these codes:
24 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
25 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
26 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
27 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
28 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
29 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
30 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
31 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
32 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
33 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
34 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
35 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
36 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
37 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
38 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
39 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
40 VEC_PACK_FIX_TRUNC_EXPR.
41 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
44 2009-08-27 Richard Guenther <rguenther@suse.de>
46 * gengtype.c (main): Handle uint64_t.
47 * ipa-utils.c (get_base_var): Indent properly.
48 * tree-ssa-live.c (debug_scope_block): New function.
49 * tree-flow.h (debug_scope_block): Declare.
50 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
51 * basic-block.h (enum profile_status): Rename to
52 enum profile_status_d.
53 (x_profile_status): Adjust type.
55 2009-08-27 Dodji Seketeli <dodji@redhat.com>
58 * dwarf2out.c (get_context_die): Declare this static function.
59 (gen_type_die_with_usage): Make sure a DIE is a generated for
60 the context of a typedef.
62 2009-08-26 Anatoly Sokolov <aesok@post.ru>
64 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
67 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
69 * config/mips/mips-protos.h (mips_output_sync): Declare.
70 (mips_sync_loop_insns): Likewise.
71 (mips_output_sync_loop): Replace first two parameters with an rtx.
72 * config/mips/mips.c (mips_multi_member): New structure.
73 (mips_multi_members): New variable.
74 (mips_multi_start): New function.
75 (mips_multi_add): Likewise.
76 (mips_multi_add_insn): Likewise.
77 (mips_multi_add_label): Likewise.
78 (mips_multi_last_index): Likewise.
79 (mips_multi_copy_insn): Likewise.
80 (mips_multi_set_operand): Likewise.
81 (mips_multi_write): Likewise.
82 (mips_print_operand_punctuation): Remove '%|' and '%-'.
83 (mips_init_print_operand_punct): Update accordingly.
84 (mips_start_ll_sc_sync_block): New function.
85 (mips_end_ll_sc_sync_block): Likewise.
86 (mips_output_sync): Likewise.
87 (mips_sync_insn1_template): Likewise.
88 (mips_sync_insn2_template): Likewise.
89 (mips_get_sync_operand): Likewise.
90 (mips_process_sync_loop): Likewise.
91 (mips_output_sync_loop): Use mips_process_sync_loop.
92 (mips_sync_loop_insns): New function.
93 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
94 (MIPS_COMPARE_AND_SWAP_12): Likewise.
95 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
96 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
97 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
98 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
99 (MIPS_SYNC_OLD_OP_12): Likewise.
100 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
101 (MIPS_SYNC_NEW_OP_12): Likewise.
102 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
103 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
104 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
105 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
106 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
107 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
108 * config/mips/mips.md (sync_mem): New attribute.
109 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
110 (sync_exclusive_mask, sync_required_oldval): Likewise.
111 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
112 (sync_release_barrier): Likewise.
113 (length): Handle sync loops.
114 (sync): Use mips_output_sync.
115 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
116 (sync_compare_and_swap<mode>): Set the new sync_* attributes
117 and use mips_output_sync_loop.
118 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
119 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
120 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
121 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
122 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
123 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
124 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
125 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
126 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
128 2009-08-26 Richard Guenther <rguenther@suse.de>
131 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
132 the types to not match.
133 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
135 * tree-ssa.c (useless_type_conversion_p): Conversions to
136 pointers to unprototyped functions are useless.
138 2009-08-26 Richard Guenther <rguenther@suse.de>
140 * tree-ssa-structalias.c (create_variable_info_for): Remove
141 strange whole-program condition, prepare to be called for non-globals.
142 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
143 params build a representative with known type and track its fields.
145 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
147 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
148 clearing by a taken branch.
149 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
150 effectively after bbro pass.
151 (sync_nand<mode>): Ditto.
152 (sync_old_<fetchop_name><mode>): Ditto.
153 (sync_old_nand<mode>): Ditto.
154 (sync_new_<fetchop_name><mode>): Dito.
155 (sync_new_nand<mode>): Ditto.
156 (sync_compare_and_swap<mode>_1): Ditto.
157 (*sync_compare_and_swap<mode>): Ditto.
158 (sync_lock_test_and_set<mode>_1): Ditto.
159 ("sync_lock_test_and_set<mode>): Ditto.
161 2009-08-25 Douglas B Rupp <rupp@gnat.com>
163 * hwint.h (HOST_LONG_FORMAT): New macro
164 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
166 * system.h (HOST_PTR_PRINTF): Resurrect old macro
167 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
168 (HOST_PTR_PRINTF): Document.
170 2009-08-25 Jan Hubicka <jh@suse.cz>
172 * config/i386/bmmintrin.h: Replace by #error.
175 Michael Meissner <michael.meissner@amd.com>
176 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
177 Tony Linthicum <tony.linthicum@amd.com>
179 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
180 (TARGET_ROUND): New macro for the round/ptest instructions which
181 are shared between SSE4.1 and SSE5.
182 (OPTION_MASK_ISA_ROUND): Ditto.
183 (OPTION_ISA_ROUND): Ditto.
184 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
185 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
187 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
188 (-mfused-madd): New switch to give users control over whether the
189 compiler optimizes to use the multiply/add SSE5 instructions.
191 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
192 (ix86_handle_option): Turn off 3dnow if -msse5.
193 (override_options): Add SSE5 support.
194 (print_operand): %Y prints comparison codes for SSE5 com/pcom
196 (ix86_expand_sse_movcc): Add SSE5 support.
197 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
198 vector type to the next largest size.
199 (ix86_expand_sse5_pack): New function to use pperm to pack a
200 vector type to the next smallest size.
201 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
202 (IX86_BUILTIN_FMADDSD): Ditto.
203 (IX86_BUILTIN_FMADDPS): Ditto.
204 (IX86_BUILTIN_FMADDPD): Ditto.
205 (IX86_BUILTIN_FMSUBSS): Ditto.
206 (IX86_BUILTIN_FMSUBSD): Ditto.
207 (IX86_BUILTIN_FMSUBPS): Ditto.
208 (IX86_BUILTIN_FMSUBPD): Ditto.
209 (IX86_BUILTIN_FNMADDSS): Ditto.
210 (IX86_BUILTIN_FNMADDSD): Ditto.
211 (IX86_BUILTIN_FNMADDPS): Ditto.
212 (IX86_BUILTIN_FNMADDPD): Ditto.
213 (IX86_BUILTIN_FNMSUBSS): Ditto.
214 (IX86_BUILTIN_FNMSUBSD): Ditto.
215 (IX86_BUILTIN_FNMSUBPS): Ditto.
216 (IX86_BUILTIN_FNMSUBPD): Ditto.
217 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
218 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
219 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
220 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
221 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
222 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
223 (IX86_BUILTIN_PPERM): Ditto.
224 (IX86_BUILTIN_PERMPS): Ditto.
225 (IX86_BUILTIN_PERMPD): Ditto.
226 (IX86_BUILTIN_PMACSSWW): Ditto.
227 (IX86_BUILTIN_PMACSWW): Ditto.
228 (IX86_BUILTIN_PMACSSWD): Ditto.
229 (IX86_BUILTIN_PMACSWD): Ditto.
230 (IX86_BUILTIN_PMACSSDD): Ditto.
231 (IX86_BUILTIN_PMACSDD): Ditto.
232 (IX86_BUILTIN_PMACSSDQL): Ditto.
233 (IX86_BUILTIN_PMACSSDQH): Ditto.
234 (IX86_BUILTIN_PMACSDQL): Ditto.
235 (IX86_BUILTIN_PMACSDQH): Ditto.
236 (IX86_BUILTIN_PMADCSSWD): Ditto.
237 (IX86_BUILTIN_PMADCSWD): Ditto.
238 (IX86_BUILTIN_PHADDBW): Ditto.
239 (IX86_BUILTIN_PHADDBD): Ditto.
240 (IX86_BUILTIN_PHADDBQ): Ditto.
241 (IX86_BUILTIN_PHADDWD): Ditto.
242 (IX86_BUILTIN_PHADDWQ): Ditto.
243 (IX86_BUILTIN_PHADDDQ): Ditto.
244 (IX86_BUILTIN_PHADDUBW): Ditto.
245 (IX86_BUILTIN_PHADDUBD): Ditto.
246 (IX86_BUILTIN_PHADDUBQ): Ditto.
247 (IX86_BUILTIN_PHADDUWD): Ditto.
248 (IX86_BUILTIN_PHADDUWQ): Ditto.
249 (IX86_BUILTIN_PHADDUDQ): Ditto.
250 (IX86_BUILTIN_PHSUBBW): Ditto.
251 (IX86_BUILTIN_PHSUBWD): Ditto.
252 (IX86_BUILTIN_PHSUBDQ): Ditto.
253 (IX86_BUILTIN_PROTB): Ditto.
254 (IX86_BUILTIN_PROTW): Ditto.
255 (IX86_BUILTIN_PROTD): Ditto.
256 (IX86_BUILTIN_PROTQ): Ditto.
257 (IX86_BUILTIN_PROTB_IMM): Ditto.
258 (IX86_BUILTIN_PROTW_IMM): Ditto.
259 (IX86_BUILTIN_PROTD_IMM): Ditto.
260 (IX86_BUILTIN_PROTQ_IMM): Ditto.
261 (IX86_BUILTIN_PSHLB): Ditto.
262 (IX86_BUILTIN_PSHLW): Ditto.
263 (IX86_BUILTIN_PSHLD): Ditto.
264 (IX86_BUILTIN_PSHLQ): Ditto.
265 (IX86_BUILTIN_PSHAB): Ditto.
266 (IX86_BUILTIN_PSHAW): Ditto.
267 (IX86_BUILTIN_PSHAD): Ditto.
268 (IX86_BUILTIN_PSHAQ): Ditto.
269 (IX86_BUILTIN_FRCZSS): Ditto.
270 (IX86_BUILTIN_FRCZSD): Ditto.
271 (IX86_BUILTIN_FRCZPS): Ditto.
272 (IX86_BUILTIN_FRCZPD): Ditto.
273 (IX86_BUILTIN_CVTPH2PS): Ditto.
274 (IX86_BUILTIN_CVTPS2PH): Ditto.
275 (IX86_BUILTIN_COMEQSS): Ditto.
276 (IX86_BUILTIN_COMNESS): Ditto.
277 (IX86_BUILTIN_COMLTSS): Ditto.
278 (IX86_BUILTIN_COMLESS): Ditto.
279 (IX86_BUILTIN_COMGTSS): Ditto.
280 (IX86_BUILTIN_COMGESS): Ditto.
281 (IX86_BUILTIN_COMUEQSS): Ditto.
282 (IX86_BUILTIN_COMUNESS): Ditto.
283 (IX86_BUILTIN_COMULTSS): Ditto.
284 (IX86_BUILTIN_COMULESS): Ditto.
285 (IX86_BUILTIN_COMUGTSS): Ditto.
286 (IX86_BUILTIN_COMUGESS): Ditto.
287 (IX86_BUILTIN_COMORDSS): Ditto.
288 (IX86_BUILTIN_COMUNORDSS): Ditto.
289 (IX86_BUILTIN_COMFALSESS): Ditto.
290 (IX86_BUILTIN_COMTRUESS): Ditto.
291 (IX86_BUILTIN_COMEQSD): Ditto.
292 (IX86_BUILTIN_COMNESD): Ditto.
293 (IX86_BUILTIN_COMLTSD): Ditto.
294 (IX86_BUILTIN_COMLESD): Ditto.
295 (IX86_BUILTIN_COMGTSD): Ditto.
296 (IX86_BUILTIN_COMGESD): Ditto.
297 (IX86_BUILTIN_COMUEQSD): Ditto.
298 (IX86_BUILTIN_COMUNESD): Ditto.
299 (IX86_BUILTIN_COMULTSD): Ditto.
300 (IX86_BUILTIN_COMULESD): Ditto.
301 (IX86_BUILTIN_COMUGTSD): Ditto.
302 (IX86_BUILTIN_COMUGESD): Ditto.
303 (IX86_BUILTIN_COMORDSD): Ditto.
304 (IX86_BUILTIN_COMUNORDSD): Ditto.
305 (IX86_BUILTIN_COMFALSESD): Ditto.
306 (IX86_BUILTIN_COMTRUESD): Ditto.
307 (IX86_BUILTIN_COMEQPS): Ditto.
308 (IX86_BUILTIN_COMNEPS): Ditto.
309 (IX86_BUILTIN_COMLTPS): Ditto.
310 (IX86_BUILTIN_COMLEPS): Ditto.
311 (IX86_BUILTIN_COMGTPS): Ditto.
312 (IX86_BUILTIN_COMGEPS): Ditto.
313 (IX86_BUILTIN_COMUEQPS): Ditto.
314 (IX86_BUILTIN_COMUNEPS): Ditto.
315 (IX86_BUILTIN_COMULTPS): Ditto.
316 (IX86_BUILTIN_COMULEPS): Ditto.
317 (IX86_BUILTIN_COMUGTPS): Ditto.
318 (IX86_BUILTIN_COMUGEPS): Ditto.
319 (IX86_BUILTIN_COMORDPS): Ditto.
320 (IX86_BUILTIN_COMUNORDPS): Ditto.
321 (IX86_BUILTIN_COMFALSEPS): Ditto.
322 (IX86_BUILTIN_COMTRUEPS): Ditto.
323 (IX86_BUILTIN_COMEQPD): Ditto.
324 (IX86_BUILTIN_COMNEPD): Ditto.
325 (IX86_BUILTIN_COMLTPD): Ditto.
326 (IX86_BUILTIN_COMLEPD): Ditto.
327 (IX86_BUILTIN_COMGTPD): Ditto.
328 (IX86_BUILTIN_COMGEPD): Ditto.
329 (IX86_BUILTIN_COMUEQPD): Ditto.
330 (IX86_BUILTIN_COMUNEPD): Ditto.
331 (IX86_BUILTIN_COMULTPD): Ditto.
332 (IX86_BUILTIN_COMULEPD): Ditto.
333 (IX86_BUILTIN_COMUGTPD): Ditto.
334 (IX86_BUILTIN_COMUGEPD): Ditto.
335 (IX86_BUILTIN_COMORDPD): Ditto.
336 (IX86_BUILTIN_COMUNORDPD): Ditto.
337 (IX86_BUILTIN_COMFALSEPD): Ditto.
338 (IX86_BUILTIN_COMTRUEPD): Ditto.
339 (IX86_BUILTIN_PCOMEQUB): Ditto.
340 (IX86_BUILTIN_PCOMNEUB): Ditto.
341 (IX86_BUILTIN_PCOMLTUB): Ditto.
342 (IX86_BUILTIN_PCOMLEUB): Ditto.
343 (IX86_BUILTIN_PCOMGTUB): Ditto.
344 (IX86_BUILTIN_PCOMGEUB): Ditto.
345 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
346 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
347 (IX86_BUILTIN_PCOMEQUW): Ditto.
348 (IX86_BUILTIN_PCOMNEUW): Ditto.
349 (IX86_BUILTIN_PCOMLTUW): Ditto.
350 (IX86_BUILTIN_PCOMLEUW): Ditto.
351 (IX86_BUILTIN_PCOMGTUW): Ditto.
352 (IX86_BUILTIN_PCOMGEUW): Ditto.
353 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
354 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
355 (IX86_BUILTIN_PCOMEQUD): Ditto.
356 (IX86_BUILTIN_PCOMNEUD): Ditto.
357 (IX86_BUILTIN_PCOMLTUD): Ditto.
358 (IX86_BUILTIN_PCOMLEUD): Ditto.
359 (IX86_BUILTIN_PCOMGTUD): Ditto.
360 (IX86_BUILTIN_PCOMGEUD): Ditto.
361 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
362 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
363 (IX86_BUILTIN_PCOMEQUQ): Ditto.
364 (IX86_BUILTIN_PCOMNEUQ): Ditto.
365 (IX86_BUILTIN_PCOMLTUQ): Ditto.
366 (IX86_BUILTIN_PCOMLEUQ): Ditto.
367 (IX86_BUILTIN_PCOMGTUQ): Ditto.
368 (IX86_BUILTIN_PCOMGEUQ): Ditto.
369 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
370 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
371 (IX86_BUILTIN_PCOMEQB): Ditto.
372 (IX86_BUILTIN_PCOMNEB): Ditto.
373 (IX86_BUILTIN_PCOMLTB): Ditto.
374 (IX86_BUILTIN_PCOMLEB): Ditto.
375 (IX86_BUILTIN_PCOMGTB): Ditto.
376 (IX86_BUILTIN_PCOMGEB): Ditto.
377 (IX86_BUILTIN_PCOMFALSEB): Ditto.
378 (IX86_BUILTIN_PCOMTRUEB): Ditto.
379 (IX86_BUILTIN_PCOMEQW): Ditto.
380 (IX86_BUILTIN_PCOMNEW): Ditto.
381 (IX86_BUILTIN_PCOMLTW): Ditto.
382 (IX86_BUILTIN_PCOMLEW): Ditto.
383 (IX86_BUILTIN_PCOMGTW): Ditto.
384 (IX86_BUILTIN_PCOMGEW): Ditto.
385 (IX86_BUILTIN_PCOMFALSEW): Ditto.
386 (IX86_BUILTIN_PCOMTRUEW): Ditto.
387 (IX86_BUILTIN_PCOMEQD): Ditto.
388 (IX86_BUILTIN_PCOMNED): Ditto.
389 (IX86_BUILTIN_PCOMLTD): Ditto.
390 (IX86_BUILTIN_PCOMLED): Ditto.
391 (IX86_BUILTIN_PCOMGTD): Ditto.
392 (IX86_BUILTIN_PCOMGED): Ditto.
393 (IX86_BUILTIN_PCOMFALSED): Ditto.
394 (IX86_BUILTIN_PCOMTRUED): Ditto.
395 (IX86_BUILTIN_PCOMEQQ): Ditto.
396 (IX86_BUILTIN_PCOMNEQ): Ditto.
397 (IX86_BUILTIN_PCOMLTQ): Ditto.
398 (IX86_BUILTIN_PCOMLEQ): Ditto.
399 (IX86_BUILTIN_PCOMGTQ): Ditto.
400 (IX86_BUILTIN_PCOMGEQ): Ditto.
401 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
402 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
403 (enum multi_arg_type): New enum for describing the various SSE5
404 intrinsic argument types.
405 (bdesc_multi_arg): New table for SSE5 intrinsics.
406 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
407 (ix86_expand_multi_arg_builtin): New function for creating SSE5
409 (ix86_expand_builtin): Add SSE5 intrinsic support.
410 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
411 operand instructions.
412 (ix86_expand_sse5_multiple_memory): New function to split the
413 second memory reference from SSE5 instructions.
414 (type_has_variadic_args_p): Delete in favor of stdarg_p.
415 (ix86_return_pops_args): Use stdarg_p to determine if the function
416 has variable arguments.
417 (ix86_setup_incoming_varargs): Ditto.
418 (x86_this_parameter): Ditto.
420 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
422 (ix86_expand_sse5_pack): Ditto.
423 (ix86_sse5_valid_op_p): Ditto.
424 (ix86_expand_sse5_multiple_memory): Ditto.
426 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
427 constant for SSE5 support.
428 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
429 (UNSPEC_SSE5_TRUEFALSE): Ditto.
430 (UNSPEC_SSE5_PERMUTE): Ditto.
431 (UNSPEC_SSE5_ASHIFT): Ditto.
432 (UNSPEC_SSE5_LSHIFT): Ditto.
433 (UNSPEC_FRCZ): Ditto.
434 (UNSPEC_CVTPH2PS): Ditto.
435 (UNSPEC_CVTPS2PH): Ditto.
436 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
438 (COM_FALSE_S): Ditto.
439 (COM_FALSE_P): Ditto.
442 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
443 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
445 (memory attribute): Ditto.
446 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
447 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
448 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
449 (floor<mode>2): Ditto.
450 (ceil<mode>2): Ditto.
451 (btrunc<mode>2): Ditto.
452 (nearbyintdf2): Ditto.
453 (nearbyintsf2): Ditto.
454 (sse_setccsf): Disable if SSE5.
455 (sse_setccdf): Ditto.
456 (sse5_setcc<mode>): New support for SSE5 conditional move.
457 (sse5_pcmov_<mode>): Ditto.
459 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
462 (ssemodesuffixf4): New mode attribute for SSE5.
463 (ssemodesuffixf2s): Ditto.
464 (ssemodesuffixf2c): Ditto.
465 (sserotatemax): Ditto.
466 (ssescalarmode): Ditto.
467 (sse_maskcmpv4sf3): Disable if SSE5.
468 (sse_maskcmpv2df3): Ditto.
469 (sse_vmmaskcmpv4sf3): Ditto.
470 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add
472 (sse5_vmfmadd<mode>4): Ditto.
473 (sse5_fmsub<mode>4): Ditto.
474 (sse5_vmfmsub<mode>4): Ditto.
475 (sse5_fnmadd<mode>4): Ditto.
476 (sse5_vmfnmadd<mode>4): Ditto.
477 (sse5_fnmsub<mode>4): Ditto.
478 (sse5_vmfnmsub<mode>4): Ditto.
479 (sse5i_fmadd<mode>4): Ditto.
480 (sse5i_fmsub<mode>4): Ditto.
481 (sse5i_fnmadd<mode>4): Ditto.
482 (sse5i_fnmsub<mode>4): Ditto.
483 (sse5i_vmfmadd<mode>4): Ditto.
484 (sse5i_vmfmsub<mode>4): Ditto.
485 (sse5i_vmfnmadd<mode>4): Ditto.
486 (sse5i_vmfnmsub<mode>4): Ditto.
487 (mulv16qi3): Add SSE5 support.
489 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
490 (sse2_mulv4si3): Disable if SSE5.
491 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
492 (sse4_1_roundps): Ditto.
493 (sse4_1_roundsd): Ditto.
494 (sse4_1_roundss): Ditto.
495 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
497 (sse_maskcmpsf3): Ditto.
498 (sse_vmmaskcmpv4sf3): Ditto.
499 (sse2_maskcmpv2df3): Ditto.
500 (sse2_maskcmpdf3): Ditto.
501 (sse2_vmmaskcmpv2df3): Ditto.
502 (sse2_eq<mode>3): Ditto.
503 (sse2_gt<mode>3): Ditto.
504 (sse5_pcmov_<mode>): Add SSE5 support.
505 (vec_unpacku_hi_v16qi): Ditto.
506 (vec_unpacks_hi_v16qi): Ditto.
507 (vec_unpacku_lo_v16qi): Ditto.
508 (vec_unpacks_lo_v16qi): Ditto.
509 (vec_unpacku_hi_v8hi): Ditto.
510 (vec_unpacks_hi_v8hi): Ditto.
511 (vec_unpacku_lo_v8hi): Ditto.
512 (vec_unpacks_lo_v8hi): Ditto.
513 (vec_unpacku_hi_v4si): Ditto.
514 (vec_unpacks_hi_v4si): Ditto.
515 (vec_unpacku_lo_v4si): Ditto.
516 (vec_unpacks_lo_v4si): Ditto.
517 (sse5_pmacsww): New SSE5 intrinsic insn.
518 (sse5_pmacssww): Ditto.
519 (sse5_pmacsdd): Ditto.
520 (sse5_pmacssdd): Ditto.
521 (sse5_pmacssdql): Ditto.
522 (sse5_pmacssdqh): Ditto.
523 (sse5_pmacsdqh): Ditto.
524 (sse5_pmacsswd): Ditto.
525 (sse5_pmacswd): Ditto.
526 (sse5_pmadcsswd): Ditto.
527 (sse5_pmadcswd): Ditto.
528 (sse5_pcmov_<move>): Conditional move support on SSE5.
529 (sse5_phaddbw): New SSE5 intrinsic insn.
530 (sse5_phaddbd): Ditto.
531 (sse5_phaddbq): Ditto.
532 (sse5_phaddwd): Ditto.
533 (sse5_phaddwq): Ditto.
534 (sse5_phadddq): Ditto.
535 (sse5_phaddubw): Ditto.
536 (sse5_phaddubd): Ditto.
537 (sse5_phaddubq): Ditto.
538 (sse5_phadduwd): Ditto.
539 (sse5_phadduwq): Ditto.
540 (sse5_phaddudq): Ditto.
541 (sse5_phsubbw): Ditto.
542 (sse5_phsubwd): Ditto.
543 (sse5_phsubdq): Ditto.
545 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
546 (sse5_pperm_zero_v16qi_v8hi): Ditto.
547 (sse5_pperm_sign_v8hi_v4si): Ditto.
548 (sse5_pperm_zero_v8hi_v4si): Ditto.
549 (sse5_pperm_sign_v4si_v2di): Ditto.
550 (sse5_pperm_sign_v4si_v2di): Ditto.
551 (sse5_pperm_pack_v2di_v4si): Ditto.
552 (sse5_pperm_pack_v4si_v8hi): Ditto.
553 (sse5_pperm_pack_v8hi_v16qi): Ditto.
554 (sse5_perm<mode>): New SSE5 intrinsic insn.
555 (rotl<mode>3): Ditto.
556 (sse5_rotl<mode>3): Ditto.
557 (sse5_ashl<mode>3): Ditto.
558 (sse5_lshl<mode>3): Ditto.
559 (sse5_frcz<mode>2): Ditto.
560 (sse5s_frcz<mode>2): Ditto.
561 (sse5_cvtph2ps): Ditto.
562 (sse5_cvtps2ph): Ditto.
563 (sse5_vmmaskcmp<mode>3): Ditto.
564 (sse5_com_tf<mode>3): Ditto.
565 (sse5_maskcmp<mode>3): Ditto.
566 (sse5_maskcmp_uns<mode>3): Ditto.
567 (sse5_maskcmp_uns2<mode>3): Ditto.
568 (sse5_pcom_tf<mode>3): Ditto.
570 * config/i386/predicates.md (sse5_comparison_float_operator):
571 New predicate to match the comparison operators supported by
572 the SSE5 com instruction.
573 (ix86_comparison_int_operator): New predicate to match just the
574 signed int comparisons.
575 (ix86_comparison_uns_operator): New predicate to match just the
576 unsigned int comparisons.
578 * doc/invoke.texi (-msse5): Add documentation.
579 (-mfused-madd): Ditto.
581 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
583 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
587 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
589 * config/i386/bmmintrin.h: New file, provide common x86 compiler
590 intrinisics for SSE5.
592 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
595 * config/i386/mmintrin-common.h: New file, to contain common
596 instructions between SSE4.1 and SSE5.
598 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
599 FOREACH_FUNCTION_ARGS to iterate over the argument list.
600 (gen_regparm_prefix): Ditto.
602 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
603 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
604 prototype_p to determine if a function is prototyped.
606 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
608 * c-common.c (c_common_reswords) add the alignof keyword,
609 with same RID as __alignof and __alignof__
611 2009-08-25 Anatoly Sokolov <aesok@post.ru>
613 * hooks.h (hook_bool_const_int_const_int_true): Declare.
614 * hooks.c (hook_bool_const_int_const_int_true): New function.
615 * target.h (struct gcc_target): Add can_eliminate field.
616 * target-def.h (TARGET_CAN_ELIMINATE): Define.
617 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
618 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
619 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
620 (elim_table): Revise comment.
621 * system.h (CAN_ELIMINATE): Poison.
622 * defaults.h (CAN_ELIMINATE): Remove.
623 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
625 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
626 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
628 (alpha_vms_can_eliminate): Declare as static, change return type to
630 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
632 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
633 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
634 (arm_can_eliminate): New function.
636 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
637 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
638 (avr_can_eliminate): Declare as static.
639 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
641 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
642 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
643 (bfin_can_eliminate): New function.
645 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
646 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
647 (crx_can_eliminate): New function.
649 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
650 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
651 (fr30_can_eliminate): New function.
653 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
654 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
655 (frv_can_eliminate): New function.
657 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
658 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
659 (h8300_can_eliminate): New function.
661 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
662 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
663 (i386_can_eliminate): Declare as static, change return type to bool.
664 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
666 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
667 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
668 (ia64_can_eliminate): New function.
670 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
671 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
672 (iq2000_can_eliminate): New function.
674 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
675 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
676 (m32r_can_eliminate): New function.
678 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
679 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
680 (m68hc11_can_eliminate): New function.
682 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
683 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
684 (m68k_can_eliminate): New function.
686 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
687 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
688 (mep_can_eliminate): New function.
690 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
691 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
692 (mips_can_eliminate): New function.
694 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
695 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
696 (rs6000_can_eliminate): New function.
698 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
699 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
700 (s390_can_eliminate): Declare as static.
701 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
703 * config/score/score.h (CAN_ELIMINATE): Remove macro.
704 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
705 (score_can_eliminate): New function.
707 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
708 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
709 (sparc_can_eliminate): Declare as static.
710 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
712 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
713 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
714 (xstormy16_can_eliminate): New function.
716 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
717 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
718 (v850_can_eliminate): New function.
720 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
722 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
723 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
724 (*movdfcc_ext[1234]): Disable for IEEE mode.
726 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
728 * gimplify.c (prepare_gimple_addressable): New static function.
729 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
731 (gimplify_addr_expr): Invoke it similarly on the operand instead of
732 manually fiddling with it.
734 2009-08-25 Michael Matz <matz@suse.de>
736 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
737 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
739 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
740 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
741 (do_jump): Split out code for simple binary comparisons into ...
742 (do_jump_1): ... this, taking the individual operands and code.
743 Change callers to helper function above accordingly.
744 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
747 2009-08-25 Michael Matz <matz@suse.de>
749 * expr.h (struct separate_ops, sepops): New type for passing
750 around an exploded simple expression.
751 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
752 Use this structure instead of expression tree.
753 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
754 expression, only its type.
755 (expand_vec_cond_expr): Take type and individual operands instead
757 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
758 expand_vec_shift_expr): Change prototype accordingly.
759 * tree-vect-stmts.c (vectorizable_condition): Change call of
760 expand_vec_cond_expr_p to pass only type.
761 * expr.c (do_store_flags): Change prototype and implementation
762 to take an exploded expression.
763 (expand_expr_real_1): New local ops initialized with details
764 of the full expression. Use it instead of full
765 expression in calls to do_store_flags, expand_vec_cond_expr,
766 expand_widen_pattern_expr and expand_vec_shift_expr.
768 2009-08-25 Michael Matz <matz@suse.de>
770 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
771 treeop2 initialized with first three operands of the full expression.
772 Substitute all TREE_OPERAND (exp, [012]) calls with them.
774 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
776 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
777 (__gthread_objc_condition_allocate): Mark arguments as unused.
778 (__gthread_objc_condition_deallocate): Likewise.
779 (__gthread_objc_condition_wait): Likewise.
780 (__gthread_objc_condition_broadcast): Likewise.
781 (__gthread_objc_condition_signal): Likewise.
782 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
783 (__gthread_objc_thread_id): Likewise.
785 2009-08-25 Janus Weil <janus@gcc.gnu.org>
788 * tree-pretty-print.c (print_call_name): Print the correct call name
789 for procedure pointer components.
791 2009-08-24 Steve Ellcey <sje@cup.hp.com>
793 * config/ia64/ia64.c (ia64_promote_function_mode): Call
794 default_promote_function_mode when not VMS.
796 2009-08-24 Olivier Hainque <hainque@adacore.com>
798 * convert.c (convert_to_integer): Don't assume an input pointer is
799 POINTER_SIZE wide. Fetch from the type instead.
801 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
803 * configure.ac (AC_PREREQ): Bump to 2.64.
805 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
807 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
808 (process_command): Don't search standard_exec_prefix_1 and
809 standard_exec_prefix_2.
811 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
813 * config/arm/arm.c (output_return_instruction): Handle for
816 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
818 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
820 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
822 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
823 (*arm_movdf_vfp): Likewise.
825 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
827 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
828 (vashr<mode>3): Rename from ashr<mode>3.
829 (vlshr<mode>3): Rename from lshr<mode>3.
831 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
834 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
835 (check_format_info_main): Use scalar_identify_flag.
836 (check_format_types): Check for scalar size identity if
837 scalar_identify_flag is set.
838 (printf_length_specs): Extend by new field.
839 (asm_fprintf_length_specs): Likewise.
840 (gcc_diag_length_specs): Likewise.
841 (scanf_length_specs): Likewise.
842 (strfmon_length_specs): Likewise.
843 (gcc_gfc_length_specs): Likewise.
844 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
845 (ms_printf_flag_specs): Likewise.
846 * c-format.h (format_length_info): Add new member scalar_identity_flag.
848 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
852 (*call_value_pop_1): Ditto.
853 (*sibcall_pop_1): New insn pattern.
854 (*sibcall_value_pop_1): Ditto.
856 2009-08-23 Alan Modra <amodra@bigpond.net.au>
859 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
862 2009-08-23 Alan Modra <amodra@bigpond.net.au>
865 * fwprop.c (try_fwprop_subst): Allow multiple sets.
866 (get_reg_use_in): New function.
867 (forward_propagate_subreg): Propagate through subreg of zero_extend
870 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
872 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
873 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
875 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
877 * configure.ac: Remove --with-datarootdir, --with-docdir,
878 --with-htmldir switches. No need to call AC_SUBST for
879 datarootdir, docdir, htmldir any more.
880 * configure: Regenerate.
881 * doc/install.texi (Configuration): Document --datarootdir,
882 --docdir, --htmldir, --pdfdir; update documentation for
884 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
887 * aclocal.m4: Regenerate.
888 * config.in: Regenerate.
889 * configure: Regenerate.
891 2009-08-21 Douglas B Rupp <rupp@gnat.com>
892 Olivier Hainque <hainque@adacore.com>
894 * config/ia64/ia64.c: Include libfuncs.h.
895 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
896 (ia64_expand_call): Use reg 25 on VMS.
897 (ia64_initialize_trampoline): Fix for VMS ABI.
898 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
899 (ia64_function_arg): Initialize reg 25 on VMS.
900 Fix OpenVMS ABI issues for varargs.
901 For OpenVMS, emit the Argument Information register set in the
902 incoming/sibcall case as well.
903 (ia64_arg_type): New function.
904 (ia64_function_arg_advance): Keep track of cum->words.
905 Fix OpenVMS ABI issues for varargs.
906 (ia64_function_value): On VMS, promote mode of non-aggregate types.
907 (ia64_override_options): Set flag_no_common on VMS.
908 (ia64_init_builtins): Disable FWRITE builtin.
909 (ia64_asm_output_external): Call DO_CRTL_NAMES.
910 (ia64_vms_init_libfuncs): Add decc$ routines.
911 (ia64_vms_valid_pointer_mode): New function.
912 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
913 (ia64_promote_function_mode): New function
914 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
915 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
916 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
917 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
918 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
919 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
920 Suppress trailing '#' if VALUE is numeric.
921 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
922 ia64_promote_function_mode.
923 (TARGET_VALID_POINTER_MODE): Define.
925 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
928 * config/rs6000/rs6000.c (rs6000_override_options): Use
929 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
932 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
933 reporting of vector + decimal/boolean/complex error.
935 2009-08-21 Jakub Jelinek <jakub@redhat.com>
937 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
938 __vector double TYPE_DECL.
940 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
942 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
943 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
944 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
945 to pointer to enum machine_mode. Update all callers as needed.
947 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
949 * config/alpha/alpha.md (exception_receiver): Emit alternative
950 GP load sequence if flag_reorder_blocks_and_partition is set.
951 (*exception_receiver_2): Also enable when
952 flag_reorder_blocks_and_partition is set.
954 2009-08-20 Matt Rice <ratmice@gmail.com>
955 Diego Novillo <dnovillo@google.com>
957 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
960 2009-08-20 Richard Guenther <rguenther@suse.de>
962 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
963 * c-tree.h (c_dup_lang_specific_decl): Remove.
964 (struct lang_decl, struct lang_type): Move definitions ...
965 * c-lang.h: ... here. New file.
966 * c-decl.c: Include c-lang.h.
967 (c_dup_lang_specific_decl): Remove.
968 * c-typeck.c: Include c-lang.h.
969 * Makefile.in (c-decl.o): Add c-lang.h dependency.
970 (c-typeck.o): Likewise.
971 * c-config-lang.in (gtfiles): Add c-lang.h.
972 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
975 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
977 * config/alpha/alpha.c (alpha_end_function): Do not clear
978 crtl->emit structure and free insn locators if cfun->is_thunk is true,
979 this is now handled in generic code.
981 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
983 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
984 (s390_z10_fix_long_loop_prediction): New function.
985 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
986 (s390_reorg): Walk over the INSNs and invoke
987 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
989 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
991 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
992 "*brx_64bit", "*brx_31bit"): New patterns.
993 * config/s390/s390.c ('E'): New output modifier.
995 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
996 Richard Earnshaw <richard.earnshaw@arm.com>
998 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
999 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1001 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1003 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1005 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1006 for mode mode of operand0 when doing secondary reload for SAR.
1008 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1011 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1012 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1014 2009-08-19 Jason Merrill <jason@redhat.com>
1016 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1017 supported template depth in C++0x.
1019 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1021 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1022 free_after_compilation.
1023 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1024 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1025 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1026 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1027 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1028 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1029 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1031 2009-08-19 Ian Lance Taylor <iant@google.com>
1033 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1034 of (plus (mult (neg B) C) A).
1036 2009-08-18 Michael Matz <matz@suse.de>
1038 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1039 instead of comparing TYPE_MAIN_VARIANT for equality.
1040 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1041 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1042 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1043 * gimplify.c (goa_lhs_expr_p): Ditto and use
1044 STRIP_USELESS_TYPE_CONVERSION.
1046 2009-08-18 Michael Matz <matz@suse.de>
1048 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1049 first field in a struct.
1050 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1052 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1054 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1055 locators before emit_insn is called. Remove assert that
1057 (alpha_end_function): Clear crtl->emit structure and free insn
1058 locators if cfun->is_thunk is true.
1060 2009-08-18 Jason Merrill <jason@redhat.com>
1062 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1064 * configure.ac: Test for it.
1065 * configure, config.in: Regenerate.
1066 * doc/install.texi: Document --enable-gnu-unique-object.
1068 2009-08-18 Richard Guenther <rguenther@suse.de>
1071 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1072 pow(x,y*z) only if x is nonnegative.
1074 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1076 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1080 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1081 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1083 2009-08-17 DJ Delorie <dj@redhat.com>
1085 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1086 * config/m32c/prologue.md (epilogue_freit): New.
1088 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1089 (bank_switch_p): Likewise.
1090 (fast_interrupt_p): Likewise.
1091 (interrupt_p): Likewise.
1092 (m32c_conditional_register_usage): Round memregs size up.
1093 (need_to_save): We only need to save $a0 when we use ENTER.
1094 (interrupt_p): Check for fast_interrupt too.
1095 (bank_switch_p): New.
1096 (fast_interrupt_p): New.
1097 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1098 (m32c_emit_prolog): Support bank switching and fast interrupts.
1099 * doc/extend.texi (Function Attributes): Add bank_switch and
1102 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1104 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1105 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1107 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1109 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1110 (menu): Add IA-64/VMS Options.
1111 (IA-64/VMS Options): Likewise.
1113 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1116 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1118 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1120 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1121 (mips_pop_asm_switch): Likewise.
1122 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1124 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1125 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1126 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1127 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1128 instead of set_noreorder.
1129 (mips_output_function_prologue): Use the new functions.
1130 (mips_output_function_epilogue): Likewise.
1131 (mips_need_noat_wrapper_p): New function, split out from...
1132 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1133 Use mips_push_asm_switch and mips_pop_asm_switch.
1134 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1135 and mips_pop_asm_switch.
1136 (ASM_OUTPUT_REG_POP): Likewise.
1137 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1138 Use mips_pop_asm_switch.
1139 (mips_asm_switch): New structure.
1140 (set_noreorder, set_nomacro): Replace with...
1141 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1142 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1143 instead of set_nomacro.
1144 (fix_truncsfsi2_macro): Likewise.
1145 (cprestore): Likewise.
1146 (hazard): Use mips_noreorder instead of set_noreorder.
1147 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1149 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1151 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1152 from prev_active_insn.
1154 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1156 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1157 * config/avr/avr.c (avr_override_options): Initialize
1158 avr_current_arch variable.
1159 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1160 __AVR_HAVE_16BIT_SP__ according to the device type.
1161 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1163 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1164 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1166 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1169 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1170 generating inlined subroutine die only. We shouldn't be
1171 called for anything else.
1172 (gen_block_die): Don't generate inline subroutine debug info for
1175 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1177 * graphite-poly.c (print_pbb): Print PBB index.
1179 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1182 * graphite-interchange.c (ppl_max_for_le): Moved...
1183 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1184 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1185 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1186 * graphite-ppl.h (ppl_max_for_le): Declared.
1188 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1190 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1191 supported on all platforms.
1192 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1193 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1194 * c-pragma.c: Likewise.
1195 * target-def.h (TARGET_INITIALIZER): Remove
1196 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1197 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1199 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1201 * config/ia64/fde-vms.c: New file.
1202 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1203 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1204 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1205 (uw_frame_state_for): Only register a personality routine if it is
1206 known to be compatible with our expectations.
1207 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1208 Declare unw_table_entry stack variable and
1209 mod all calls to _Unwind_FindTableEntry to add arg.
1210 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1211 (_Unwind_FindTableEntry): Add arg to prototype.
1213 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1215 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1216 field 'signal_pfs_loc'.
1217 (uw_frame_state_for): Remove duplicate code dealing with leaf
1218 procedures without unwind info.
1219 If in the frame after unwinding through a signal handler, restore
1220 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1221 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1222 'pfs_loc' to the AR.PFS location in the signal context; instead
1223 set 'signal_pfs_loc'.
1224 Manually generate the unwind info for the AR.PFS register.
1225 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1226 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1227 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1228 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1229 instead set 'signal_pfs_loc'.
1230 Remove code preventing the AR.PFS register from being restored
1231 from the signal context.
1233 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1234 Tristan Gingold <gingold@adacore.com>
1236 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1237 * config/ia64/t-vms: New file.
1238 * config/ia64/vms64.h: New file.
1239 * config/ia64/vms.h: New file.
1240 * config/ia64/vms-crtinit.asm: New file.
1241 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1242 * config/ia64/vms-unwind.h: New file.
1244 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1246 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1249 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1252 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1254 * real.h (do_mpc_arg2): ... here.
1255 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1258 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1260 * final.c (add_debug_prefix_map): Don't use GC memory for
1261 old_prefix and new_prefix.
1263 2009-08-14 Richard Guenther <rguenther@suse.de>
1265 * ipa-prop.c (compute_complex_pass_through): If we cannot
1266 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1268 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1270 * c-lex.c (c_lex_with_flags): Increase size of local variable
1271 to avoid memory clobber.
1273 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1276 * config/i386/i386.c (ix86_fp_comparison_strategy):
1277 Only enable/disable sahf at function granularity.
1279 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1281 PR rtl-optimization/41064
1282 * reload1.c (reload_as_needed): Don't call extract_insn
1283 for known invalid replacements after calling
1284 validate_replace_rtx_group and verify_changes.
1286 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1290 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1291 ix86_expand_fp_vcond.
1292 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1293 Assert that operation is supported by ix86_expand_int_vcond.
1294 (vcondu<SSEMODE124C8:mode>): Ditto.
1296 2009-08-13 DJ Delorie <dj@redhat.com>
1298 * config/i386/djgpp-stdint.h: New.
1299 * config.gcc (djgpp): Use it.
1301 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1303 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1304 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1306 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1308 * tree-ssa-loop-prefetch.c
1309 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1310 for long-stride pruning.
1311 (compute_miss_rate): New function to compute the probability
1312 that two memory references access different cache lines.
1314 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1316 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1318 2009-08-13 Richard Guenther <rguenther@suse.de>
1321 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1322 use the constant pointer type.
1323 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1324 of CV qualifiers on the target pointer type.
1325 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1326 conversion check before restrict check.
1328 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1331 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1333 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1335 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1337 2009-08-12 Richard Guenther <rguenther@suse.de>
1339 PR tree-optimization/41011
1340 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1341 and reference constructing.
1343 2009-08-12 Xinliang David Li <davidxl@google.com>
1345 PR tree-optimization/41012
1346 * tree-flow.h : New external interface.
1347 * gimple-low.c (check_call_arg): Change to public function.
1348 Remove argument mismatch check in lowering.
1349 * tree-inline.h (tree_can_inline_p): Interface change.
1350 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1352 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1353 Call change to tree_can_inline_p function.
1354 (cgraph_decide_inlining_incrementally): Ditto.
1356 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1358 PR tree-optimization/41031
1359 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1360 on the partition variable rather than promote_mode on the source
1361 type. Assert that the partition variable's type has the same
1362 mode as the source value's.
1364 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1366 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1367 for for_return == 2.
1368 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1370 * calls.c (expand_call): Fix typo.
1371 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1373 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1375 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1376 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1377 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1378 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1380 2009-08-12 Andrew Haley <aph@redhat.com>
1382 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1384 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1387 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1389 2009-08-12 Richard Guenther <rguenther@suse.de>
1391 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1392 * gimplify.c (gimplify_modify_expr): Do not use
1393 lang_hooks.types_compatible_p.
1394 * tree-ssa.c (useless_type_conversion_p): For aggregates
1395 just return false if the canonical types differ.
1397 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1400 * sese.c (convert_for_phi_arg): New.
1401 (add_guard_exit_phis): Use convert_for_phi_arg.
1403 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1405 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1406 unknown subscript upper bounds.
1408 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1409 Pranav Garg <pranav.garg2107@gmail.com>
1411 * graphite-interchange.c (gather_access_strides): Removed.
1412 (ppl_max_for_le): New.
1413 (build_linearized_memory_access): New.
1414 (memory_stride_in_loop): New.
1415 (pbb_interchange_profitable_p): Reimplemented.
1416 * graphite-ppl.h (ppl_new_id_map): New.
1417 (ppl_interchange): New.
1419 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1421 * graphite-interchange.c (compute_subscript): Removed.
1422 (compute_array_size_cstr): Removed.
1423 (compute_array_size_poly): Removed.
1424 (compute_array_size): Removed.
1425 (gather_access_strides_poly): Removed.
1426 (gather_access_strides): Empty.
1428 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1430 * graphite-dependences.c (dependence_polyhedron_1): Replace
1431 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1432 (graphite_legal_transform_dr): Same.
1433 (graphite_carried_dependence_level_k): Same.
1434 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1435 Initialize PDR_NB_SUBSCRIPTS.
1436 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1438 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1439 (PDR_NB_SUBSCRIPTS): New.
1440 (pdr_nb_subscripts): Removed.
1441 (pdr_dim): Simplified.
1442 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1443 with PDR_NB_SUBSCRIPTS.
1445 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1447 * graphite-interchange.c (compute_array_size): Remove use of
1449 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1450 Do not initialize PDR_DATA_CONTAINER.
1451 (print_pdr): Do not print PDR_DATA_CONTAINER.
1452 * graphite-poly.h (struct poly_dr): Remove data_container field.
1453 (PDR_DATA_CONTAINER): Removed.
1454 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1456 (build_poly_dr): Same.
1458 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1459 Sebastian Pop <sebastian.pop@amd.com>
1461 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1462 copy of the dependence polyhedron. Free the temporary objects.
1463 (graphite_carried_dependence_level_k): Free unused objects before
1466 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1467 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1468 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1469 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1470 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1472 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1474 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1475 Early return without analyzing the data dependences if no
1476 transform has been done. Call restore_scattering if the transform
1478 (graphite-interchange.c): Same.
1479 * graphite-poly.c (print_scattering_function): Test for
1481 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1482 (apply_poly_transforms): Do not gcc_assert that
1483 the transform is legal.
1484 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1485 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1486 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1487 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1488 * graphite-poly.h (struct poly_scattering): New.
1489 (struct poly_bb): Add original, transformed, and saved fields.
1490 Remove transformed_scattering, original_scattering,
1491 nb_local_variables and nb_scattering_transform fields.
1492 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1493 (poly_scattering_new): New.
1494 (poly_scattering_free): New.
1495 (poly_scattering_copy): New.
1496 (store_scattering_pbb): New.
1497 (store_scattering): New.
1498 (restore_scattering_pbb): New.
1499 (restore_scattering): New.
1500 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1501 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1503 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1505 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1508 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1510 * Makefile.in (graphite.o): Depends on PREDICT_H.
1511 * graphite.c: Include predict.h.
1512 (graphite_finalize): Call tree_estimate_probability.
1513 * predict.c (predict_loops): Do not call scev_initialize and
1515 (tree_estimate_probability_bb): New.
1516 (tree_estimate_probability): Do not initialize loops: move that
1517 code to the driver. Call tree_estimate_probability_bb.
1518 (tree_estimate_probability_driver): New.
1519 (pass_profile): Use tree_estimate_probability_driver.
1520 * predict.h (tree_estimate_probability): Declared.
1522 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1524 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1525 * graphite-dependences.c (graphite_legal_transform): Add time to
1526 TV_GRAPHITE_DATA_DEPS.
1527 (dependency_between_pbbs_p): Same.
1528 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1530 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1532 PR rtl-optimization/41033
1533 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1534 aliasing is disabled.
1536 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1538 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1539 si_mask_operand, and_load_operand, low_bitmask_operand,
1540 and_reg_operand, and_operand): New predicates.
1541 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1542 * config/mips/mips.c (and_operands_ok): New function.
1543 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1544 * config/mips/mips.md (move_type): Add ext_ins and logical.
1545 (type): Handle them.
1546 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1547 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1548 shift_shift. Remove commutative constraint modifier.
1549 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1551 (*clear_upper32_dext): Remove define_insn_and_split.
1552 (*clear_upper32): Turn this define_insn_and_split ...
1553 (splitter for ANDing register with 0xffff_ffff): .. into this.
1555 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1557 * combine.c (try_widen_shift_mode): Factor out code to check if an
1558 integer constant is a low-order bitmask from here ...
1559 * rtlanal.c (low_bitmask_len): ... to here.
1560 * rtl.h (low_bitmask_len): Declare.
1562 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1565 * config/alpha/alpha.md (addsi3): Remove expander.
1566 (addsi3): Rename from *addsi3_internal insn pattern.
1567 (subsi3): Remove expander.
1568 (subsi3): Rename from *subsi3_internal insn pattern.
1570 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1572 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1575 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1576 Eric Botcazou <botcazou@adacore.com>
1577 Douglas B Rupp <rupp@gnat.com>
1579 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1580 that records that fit in 64 bits are returned by immediate value,
1581 as required by OpenVMS Calling Standard.
1582 (function_value): Adjust for above modification.
1583 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1584 virtual_incoming_args_rtx as base object, not next_arg.
1585 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1587 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1589 * reload.c (find_reloads_subreg_address): Check the original
1590 req_equiv_mem address to detect the case where an address is
1591 not valid in the outer mode.
1593 2009-08-11 Richard Guenther <rguenther@suse.de>
1596 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1598 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1600 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1601 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1603 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1604 Douglas B Rupp <rupp@gnat.com>
1606 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1607 PT_STACK when frame_pointer_needed on OpenVMS.
1608 (alpha_pv_save_size, alpha_using_fp): Remove.
1609 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1610 with proper processing for PT_NULL.
1611 (alpha_vms_initial_elimination_offset): New function. Support for
1612 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1613 (alpha_sa_size): Force procedure type to PT_STACK when
1614 frame_pointer_needed on OpenVMS.
1615 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1616 (alpha_using_fp): Likewise.
1617 (alpha_vms_can_eliminate): Add prototype.
1618 (alpha_vms_initial_elimination_offset): Likewise.
1619 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1620 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1622 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1623 Douglas B Rupp <rupp@gnat.com>
1625 * config/alpha/alpha.c (common_object_handler): New function.
1626 (vms_attribute_table): Declare a single attribute "common_object".
1627 (vms_output_aligned_decl_common): New global function.
1628 (SECTION_VMS_OVERLAY): Delete.
1629 (SECTION_VMS_GLOBAL): Likewise.
1630 (SECTION_VMS_INITIALIZE): Likewise.
1631 (vms_asm_named_section): Remove support for above flags.
1632 (vms_section_type_flags): Delete.
1633 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1634 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1635 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1636 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1638 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1641 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1642 (sub_ddmmss): Likewise.
1644 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1647 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1650 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1653 * reload1.c (reload_as_needed): Use cancel_changes to completely
1654 undo a failed replacement attempt.
1656 2009-08-10 Richard Guenther <rguenther@suse.de>
1659 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1660 (useless_type_conversion_p): ... here. Require pointer targets
1663 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1666 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1667 loose the original type of the statement list.
1669 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1671 * config/alpha/alpha.c: Include libfuncs.h
1672 (avms_asm_output_extern): New function.
1673 (alpha_init_libfuncs): Init some decc libfuncs.
1674 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1675 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1676 (DO_CRTL_NAMES): Define.
1678 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1679 (LONG_TYPE_SIZE): Define.
1680 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1681 (SUBTARGET_SWITCHES): Define malloc64 switch.
1682 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1683 (MASK_RETURN_ADDR): Define.
1684 doc/invoke.texi (mmalloc64): Document switch.
1686 2009-08-09 Olivier Hainque <hainque@adacore.com>
1687 Douglas B Rupp <rupp@gnat.com>
1689 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1690 uses_condition_handler.
1691 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1692 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1693 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1694 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1695 (code_for_builtin): New insn codes for the new alpha_builtins.
1696 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1697 (alpha_sa_size): Account for uses_condition_handler.
1698 (alpha_expand_prologue): Likewise.
1699 (alpha_start_function): Likewise.
1700 (alpha_expand_epilogue): Likewise.
1701 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1702 establish/revert expanders.
1703 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1704 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1705 New expander, resorting to the alpha.c associated function.
1706 (builtin_revert_vms_condition_handler): Likewise.
1707 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1708 __gcc_shell_handler, the static VMS condition handler used as
1709 an indirection wrapper to the current dynamically established
1711 * config/alpha/vms-unwind.h: Complete rewrite.
1712 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1713 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1715 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1716 Douglas B Rupp <rupp@gnat.com>
1718 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1719 (alpha_need_linkage): Handle aliases. Return function symbol.
1720 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1721 Use ultimate alias target for the linkage name.
1722 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1723 by alpha_need_linkage for the function symbol.
1724 (setmemdi): Likewise.
1726 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1728 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1729 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1730 (ASM_WEAKEN_LABEL): Define.
1731 (CRT_CALL_STATIC_FUNCTION): Define.
1732 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1733 (ENDFILE_SPEC): Define.
1734 (INIT_SECTION_ASM_OP): Define.
1735 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1736 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1738 (MULTILIB_OSDIRNAMES): Define.
1739 (shlib_version): Define.
1740 (SHLIB_EXT): Define.
1741 (SHLIB_OBJS): Define.
1742 (SHLIB_NAME): Define.
1743 (SHLIB_MULTILIB): Define.
1744 (SHLIB_INSTALL): Define.
1745 (SHLIB_SYMVEC): Define.
1746 (SHLIB_SYMVECX2): Define.
1747 (SHLIB_LINK): Define.
1749 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1751 * config/alpha/alpha.c (alpha_initialize_trampoline):
1752 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1753 (alpha_start_function): Emit transfer address on nested functions
1754 for VMS trampoline call.
1755 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1756 since no longer used.
1757 * config/alpha/vms-tramp.asm: Remove.
1758 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1759 since now only data initialized at runtime.
1761 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1763 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1764 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1765 (MD_EXEC_PREFIX): Remove, no longer used.
1766 (MD_STARTFILE_PREFIX): Likewise.
1767 (INCLUDE_DEFAULTS): Likewise.
1768 * config/alpha/t-vms:
1769 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1771 2009-08-09 Richard Guenther <rguenther@suse.de>
1773 PR tree-optimization/41016
1774 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1775 (operand_precision): Remove.
1776 (integral_operand_p): Likewise.
1777 (recognize_single_bit_test): Adjust.
1779 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1781 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1782 operation overflows. Likewise non-cast unary arithmetic.
1783 If one arm of a conditional expression is always taken,
1784 inhibit evaluation warnings for the other arm. Likewise inhibit
1785 evaluation warnings for the second && or || operand if the first
1786 operand is enough to determine the result.
1787 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1789 (build_binary_op): Prevent duplicate evaluation warnings.
1791 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1793 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1794 and destination have different modes, Use promote_mode to
1795 determine the signedness of the conversion. Assert that the
1796 promoted source mode matches the destination mode. Don't pass
1797 the destination and destination mode to expand_expr if the source
1798 mode is different. Simplify conversion logic.
1800 2009-08-09 Ira Rosen <irar@il.ibm.com>
1802 PR tree-optimization/41008
1803 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1804 from condition only in case it's a comparison. Adjust checks.
1806 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1808 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1809 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1810 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1811 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1812 (dump_cand): Handle them.
1813 (struct iv_cand): New members COST_STEP and AINC_USE.
1814 (stmt_after_increment): Likewise.
1815 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1816 callers changed. Use gimple_uid comparison instead of scanning.
1817 (add_candidate_1): When looking for identical candidates, take
1818 AINC_USE into account. Set it for new candidates.
1819 (force_expr_to_var_cost): Cast target_spill_cost to int.
1820 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1821 All callers changed. Check for availability of autoinc addressing
1822 modes, both in general for a given mode, and in the specific use case.
1823 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1825 (get_computation_cost): Likewise.
1826 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1827 add_autoinc_candidates): New static functions.
1828 (add_candidate): Call add_autoinc_candidates for candidates based on
1830 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1831 (determine_use_iv_cost_address): If we have an autoinc candidate at
1832 the matching use, verify autoinc is possible and subtract the cost
1833 of the candidate's step from the cost.
1834 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1835 member of the candidate.
1836 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1837 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1839 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1841 * config.build (ia64-hp-*vms*): New target.
1842 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1844 * config.gcc (ia64-hp-*vms*): New target.
1845 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1847 * config.host (ia64-hp-*vms*): New target.
1848 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1851 2009-08-08 Richard Guenther <rguenther@suse.de>
1853 PR tree-optimization/40991
1854 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1856 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1858 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1859 mode check. Do truncations in an integer mode.
1860 (force_to_mode): Handle subregs for all mode types. Only do
1861 arithmetic simplifications on integer modes.
1863 2009-08-07 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/40999
1866 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1867 (maybe_fold_reference): Lookup constant initializers.
1868 (fold_gimple_assign): Likewise.
1870 2009-08-07 Richard Guenther <rguenther@suse.de>
1872 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1873 that require structural equality defer to the langhook.
1875 2009-08-07 Martin Jambor <mjambor@suse.cz>
1877 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1879 (struct ipa_pass_through_data): New type.
1880 (struct ipa_ancestor_jf_data): New type.
1881 (union jump_func_value): Removed field formal_id, added fields
1882 pass_through and ancestor.
1883 (struct ipa_param_call_note): Changed type of formal_id to int from
1885 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1886 operations jump functions and ancestor jump functions.
1887 (compute_complex_pass_through): New function.
1888 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1889 reflect changes in the jump function strucutre.
1890 (update_jump_functions_after_inlining): Ignore complex pass-through
1891 and ancestor jump functions.
1892 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1893 polynomial pass-through with operation jump functions.
1895 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1897 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1898 fde->dw_fde_begin as begin label instead of hot/cold label.
1899 Use LLSDAC label instead of LLSDA for second section lsda.
1900 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1901 label instead of LLSDA if it is true.
1902 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1904 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1905 SECTION argument. Use it as index into crtl->eh.call_site_record
1907 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1908 use it to determine how to print table entries instead of using
1909 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1910 label instead of normal begin label as base.
1911 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1912 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1913 ensure no EH range spans between sections and that landing pads
1914 are always in the corresponding section.
1915 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1916 for crtl->eh.call_site_record being an array rather than scalar.
1917 (output_one_function_exception_table): New function, copied
1918 from output_function_exception_table. Adjust
1919 dw2_size_of_call_site_table, dw2_output_call_site_table
1920 callers. For SECOND section use *C suffixed labels.
1921 (output_function_exception_table): Call
1922 output_one_function_exception_table and, when doing hot/cold
1923 partitioning, also another time for the second section.
1924 * opts.c: Include except.h.
1925 (decode_options): Allow -freorder-blocks-and-partition with
1926 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1927 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1928 * function.h (struct rtl_eh): Change call_site_record from
1929 scalar into array of 2 elements.
1931 2009-08-07 Martin Jambor <mjambor@suse.cz>
1933 * ipa-prop.c (count_formal_params_1): New function.
1934 (ipa_get_vector_of_formal_parms): New function.
1935 (get_vector_of_formal_parm_types): New function.
1936 (ipa_modify_formal_parameters): New function.
1937 (ipa_modify_call_arguments): New function.
1938 (index_in_adjustments_multiple_times_p): New function.
1939 (ipa_combine_adjustments): New function.
1940 (ipa_dump_param_adjustments): New function.
1941 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1942 (ipa_get_vector_of_formal_parms): Declare.
1943 (ipa_modify_formal_parameters): Declare.
1944 (ipa_modify_call_arguments): Declare.
1945 (ipa_combine_adjustments): Declare.
1946 (ipa_dump_param_adjustments): Declare.
1947 (build_ref_for_offset): Declare.
1948 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1949 * tree-sra.c: Include ipa-prop.c.
1950 (build_ref_for_offset): Make public.
1952 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1954 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1956 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1958 * gcc/doc/extend.texi (__builtin_extract_return_address)
1959 (__builtin_frob_return_address): Document.
1961 2009-08-06 Paul Brook <paul@codesourcery.com>
1963 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1964 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1965 implementation on ARMv6-M.
1967 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1969 * doc/extend.texi (pcs): Document new attribute for ARM.
1971 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1973 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1976 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1978 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1981 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1983 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1985 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1987 Merge ARM/hard_vfp_branch to trunk.
1989 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1991 * arm.c (libcall_eq): New function.
1992 (libcall_hash): New function.
1993 (add_libcall): New function.
1994 (arm_libcall_uses_aapcs_base): New function.
1995 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1996 libcalls using the base PCS.
1997 (arm_init_cumulative_args): Likewise.
1999 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2001 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2002 Use base ABI for conversion libfuncs between HFmode and SFmode.
2004 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2006 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2007 V4SImode as representatives of all 64-bit and 128-bit vector
2008 types. Allow vector types without vector modes.
2009 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2010 without vector modes like BLKmode.
2011 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2012 BLKmode. Avoid unsupported vector modes or TImode moves for
2014 (aapcs_vfp_allocate_return_reg): Likewise.
2015 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2016 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2018 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2020 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2021 (arm_get_pcs_model): Pass attribute arguments to
2022 arm_pcs_from_attribute.
2023 (arm_init_cumulative_args): Use base AAPCS for conversions from
2024 floating-point types to DImode.
2025 (arm_attribute_table): Add pcs attribute.
2026 (arm_handle_pcs_attribute): New.
2027 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2028 conversions from floating-point types to DImode, also declare them
2029 to use base AAPCS and declare functions they call to use base
2030 AAPCS and their RTABI names.
2032 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2034 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2035 -mfloat-abi=hard not being supported for VFP.
2037 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2039 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2040 SYMBOL_REF to hard_libcall_value.
2042 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2043 Richard Earnshaw <rearnsha@arm.com>
2045 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2046 has been put on the stack, all remaining co-processory arguments for
2047 that co-processor also go on the stack.
2049 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2051 * config/arm/arm.c (arm_return_in_memory): Handle returning
2052 vectors of suitable size in registers also for AAPCS case.
2054 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2056 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2058 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2060 ARM Hard-VFP calling convention
2061 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2062 * target.h (gcc_target): Add libcall_value to table of call hooks.
2063 * targhooks.h (default_libcall_value): Default implementation.
2064 * targhooks.c (default_libcall_value): Likewise.
2065 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2066 * optabs.c (expand_unop): Use it.
2067 * expr.h (hard_libcall_value): Pass the function RTX through.
2068 * calls.c (emit_library_call_value_1): Update call to
2070 * explow.c (hard_libcall_value): Use new target hook.
2071 * testsuite/lib/target-supports.exp
2072 (check_effective_target_arm_hard_vfp_ok): New hook.
2073 (check_effective_target_arm_neon_ok): Improve test for neon
2075 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2076 * config/arm/arm.c: Include cgraph.h
2077 (TARGET_FUNCTION_VALUE): Override default hook.
2078 (arm_pcs_default): New variable.
2079 (arm_override_options): Don't fault hard calling convention with VFP.
2080 Add support for AAPCS variants.
2081 (arm_function_value): Make static. Handle AAPCS variants.
2082 (arm_libcall_value): New function.
2083 (arm_apply_result_size): Handle VFP registers in results.
2084 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2086 (pcs_attribute_args): New variable.
2087 (arm_pcs_from_attribute): New function.
2088 (arm_get_pcs_model): New function.
2089 (aapcs_vfp_cum_init): New function.
2090 (aapcs_vfp_sub_candidate): New function.
2091 (aapcs_vfp_is_return_candidate): New function.
2092 (aapcs_vfp_is_call_candidate): New function.
2093 (aapcs_vfp_allocate): New function.
2094 (aapcs_vfp_allocate_return_reg): New function.
2095 (aapcs_vfp_advance): New function.
2096 (aapcs_cp_arg_layout): New variable.
2097 (aapcs_select_call_coproc): New function.
2098 (aapcs_select_return_coproc): New function.
2099 (aapcs_allocate_return_reg): New function.
2100 (aapcs_libcall_value): New function.
2101 (aapcs_layout_arg): New function.
2102 (arm_init_cumulative_args): Initialize AAPCS args data.
2103 (arm_function_arg): Handle AAPCS variants using new interface.
2104 (arm_arg_parital_bytes): Likewise.
2105 (arm_function_arg_advance): New function.
2106 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2107 calling conventions.
2108 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2109 * arm.h (NUM_VFP_ARG_REGS): Define.
2110 (LIBCALL_VALUE): Update.
2111 (FUNCTION_VALUE): Delete.
2112 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2113 (arm_pcs): New enum.
2114 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2115 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2116 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2117 * arm-protos.h (arm_function_arg_advance): Add.
2118 (aapcs_libcall_value): Add.
2119 (arm_function_value): Delete.
2121 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2122 H.J. Lu <hongjiu.lu@intel.com>
2125 * config/i386/i386.c (standard_sse_mode_p): Remove.
2126 (standard_sse_constant_p): Return 2 for integer mode
2127 vector_all_ones_operand when SSE2 is enabled.
2128 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2129 (ix86_expand_vector_move): Do not check for negative values from
2130 standard_sse_constant_p.
2132 2009-08-06 Richard Guenther <rguenther@suse.de>
2134 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2135 array type comparisons frontend independent.
2136 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2138 out array reference lower bound and element size operands.
2139 (ao_ref_init_from_vn_reference): Properly compute the offset
2140 for ARRAY_RANGE_REF.
2141 (vn_reference_fold_indirect): Fill out array reference lower
2142 bound and element size operands.
2143 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2144 a non gimple valued reference operand which can happen for
2145 array reference lower bound or element size.
2146 (create_component_ref_by_pieces_1): Properly generate the
2147 element size operand for array references.
2149 2009-08-06 Richard Guenther <rguenther@suse.de>
2151 PR tree-optimization/40964
2152 * tree.c (iterative_hash_host_wide_int): Export.
2153 * tree.h (iterative_hash_host_wide_int): Declare.
2154 * tree-ssa-structalias.c (heapvar_map): New struct.
2155 (heapvar_map_eq): New function.
2156 (heapvar_map_hash): Likewise.
2157 (heapvar_lookup): Adjust.
2158 (heapvar_insert): Likewise.
2159 (make_constraint_from_heapvar): Allow multiple heap variables
2160 per decl at different offsets.
2161 (init_alias_heapvars): Adjust.
2163 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2165 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2166 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2167 trailing sync if TARGET_SYNC_AFTER_SC.
2169 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2171 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2172 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2173 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2174 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2175 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2176 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2177 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2178 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2179 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2180 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2181 the prototype declaration match the definition.
2182 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2183 instructions explicitly. Add barrier_before and operands
2185 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2186 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2187 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2188 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2189 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2190 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2192 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2194 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2196 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2197 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2200 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2203 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2205 PR rtl-optimization/40924
2206 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2207 make sure canon_rtx (mem_address) isn't simpler than
2208 canon_rtx (expanded_mem_address).
2210 2009-08-05 Li Feng <nemokingdom@gmail.com>
2212 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2214 (build_scop_drs): Build alias set for each SCoP.
2216 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2218 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2219 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2220 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2221 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2222 (BASE_DRIVER_SELF_SPECS): Likewise.
2224 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2226 * tree-ssa-alias.c: Fix some comment typos.
2228 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2230 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2231 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2233 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2236 * simplify-rtx.c (simplify_binary_operation_1): Disable
2237 simplifications for decimal float operations.
2239 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2242 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2243 operand of INDIRECT_REF.
2245 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2247 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2248 constants referencing TLS symbols.
2250 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2252 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2253 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2255 2009-08-03 Richard Guenther <rguenther@suse.de>
2257 * tree.c (make_vector_type): Build a main variant first,
2258 get the canonical one and then build the variant.
2259 * tree-ssa.c (useless_type_conversion_p_1): Handle
2261 (useless_type_conversion_p): Conversions to pointers to
2262 incomplete record types are useless.
2264 2009-08-03 Richard Guenther <rguenther@suse.de>
2266 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2267 file will be created.
2268 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2269 * toplev.c (compile_file): Adjust comment.
2271 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2273 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2274 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2275 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2276 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2277 (sh_promote_function_mode): Fix typo.
2279 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2281 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2283 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2285 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2286 declaration arguments.
2288 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2291 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2292 (ix86_split_ashl): Ditto.
2293 (ix86_expand_vector_init_one_nonzero): Ditto.
2294 (ix86_expand_vector_set): Ditto.
2295 (ix86_expand_reduc_v4sf): Ditto.
2297 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2299 * explow.c (promote_function_mode): Remove assert.
2300 * config/sh/sh.c (sh_promote_function_mode): Declare.
2302 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2304 * config/pa/pa.c (pa_promote_function_mode): Declare.
2305 Change to static. Fix promote_mode call.
2307 * gthr-dce.h (CONST_CAST2): Define if not defined.
2308 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2310 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2312 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2314 * expr.c (store_constructor): Use promote_decl_mode. Remove
2315 now write-only variable unsignedp.
2316 (expand_expr_real_1): Use promote_decl_mode.
2317 * expr.h (promote_function_mode, promote_decl_mode): New.
2318 (promote_mode): Remove last argument.
2319 * function.c (assign_temp): Drop last argument of promote_mode.
2320 (assign_parm_find_data_types): Use promote_function_mode.
2321 (assign_parm_setup_reg): Likewise.
2322 (expand_function_end): Use promote_function_mode.
2323 * calls.c (initialize_argument_information): Use promote_function_mode.
2324 (precompute_arguments): Use promote_mode instead of checking if
2325 only PROMOTE_FUNCTION_MODE is defined.
2326 (expand_call): When making sibcall decisions, use promote_function_mode.
2327 Below, remove an if for targetm.calls.promote_function_return and
2328 and use promote_function_mode.
2329 (emit_library_call_value_1): Use promote_function_mode, fix bug
2330 where promote_mode was passed FOR_CALL == 0 for a return value in an
2332 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2333 * explow.c (promote_function_mode, promote_decl_mode): New.
2334 (promote_mode): Keep only the FOR_CALL == 0 case.
2335 * combine.c (setup_incoming_promotion): Remove test of
2336 promote_function_args. Use promote_function_mode.
2337 * stmt.c (expand_value_return): Use promote_decl_mode.
2338 (expand_decl): Use promote_decl_mode.
2340 * expr.c (store_constructor): Use promote_decl_mode. Remove
2341 now write-only variable unsignedp.
2342 (expand_expr_real_1): Use promote_decl_mode.
2343 * expr.h (promote_function_mode, promote_decl_mode): New.
2344 (promote_mode): Remove last argument.
2345 * function.c (assign_temp): Drop last argument of promote_mode.
2346 (assign_parm_find_data_types): Use promote_function_mode.
2347 (assign_parm_setup_reg): Likewise.
2348 (expand_function_end): Use promote_function_mode.
2349 * calls.c (initialize_argument_information): Use promote_function_mode.
2350 (precompute_arguments): Use promote_mode instead of checking if
2351 only PROMOTE_FUNCTION_MODE is defined.
2352 (expand_call): When making sibcall decisions, use promote_function_mode.
2353 Below, remove an if for targetm.calls.promote_function_return and
2354 and use promote_function_mode.
2355 (emit_library_call_value_1): Use promote_function_mode, fix bug
2356 where promote_mode was passed FOR_CALL == 0 for a return value in an
2358 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2359 * explow.c (promote_function_mode, promote_decl_mode): New.
2360 (promote_mode): Keep only the FOR_CALL == 0 case.
2361 * combine.c (setup_incoming_promotion): Remove test of
2362 promote_function_args. Use promote_function_mode.
2363 * stmt.c (expand_value_return): Use promote_decl_mode.
2364 (expand_decl): Use promote_decl_mode.
2366 * explow.c (promote_function_mode): Just call the target hook.
2367 * targhooks.c (default_promote_function_mode,
2368 default_promote_function_mode_always_promote): New.
2369 * targhooks.h (default_promote_function_mode,
2370 default_promote_function_mode_always_promote): Declare.
2371 * target.h (promote_function_args, promote_function_return): Remove.
2372 (promote_function_mode): New.
2373 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2374 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2375 (TARGET_PROMOTE_FUNCTION_MODE): New.
2376 (TARGET_CALLS): Adjust.
2377 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2378 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2380 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2381 * config/s390/s390.c (s390_promote_function_mode): ... here,
2382 with pointer handling.
2383 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2384 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2386 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2387 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2388 with pointer handling.
2389 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2390 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2392 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2393 * config/sh/sh.c (sh_promote_function_mode): New.
2394 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2395 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2397 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2398 * config/cris/cris.c (cris_promote_function_mode): ... here.
2399 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2400 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2402 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2403 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2404 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2405 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2407 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2408 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2409 complex type handling.
2410 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2411 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2413 * config/pa/pa.c (pa_promote_function_mode): New.
2414 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2415 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2417 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2418 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2419 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2420 * config/xtensa/xtensa.c: Likewise.
2421 * config/stormy16/stormy16.c: Likewise.
2422 * config/iq2000/iq2000.c: Likewise.
2423 * config/rs6000/rs6000.c: Likewise.
2424 * config/picochip/picochip.c: Likewise.
2425 * config/arc/arc.c: Likewise.
2426 * config/mcore/mcore.c: Likewise.
2427 * config/score/score.c: Likewise.
2428 * config/mips/mips.c: Likewise.
2429 * config/bfin/bfin.c: Likewise.
2430 * config/ia64/ia64.c: Likewise (disabled though).
2432 * config/frv/frv.h: Remove pointless remark.
2434 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2435 TARGET_PROMOTE_FUNCTION_ARGS,
2436 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2437 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2439 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2441 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2442 -floop-parallelize-all.
2443 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2444 flag_loop_parallelize_all.
2445 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2446 * graphite.c (graphite_transform_loops): Same.
2448 * graphite-poly.c (apply_poly_transforms): Same.
2450 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2452 PR tree-optimization/40914
2453 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2454 if set, then check the delta field of the PMF record.
2455 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2456 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2457 call is stored in the delta.
2459 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2461 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2463 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2465 * config/i386/bsd.h (ASM_BYTE): New define.
2466 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2467 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2468 .byte. Use fputs or putc instead of fprintf where appropriate.
2469 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2470 fputs or putc instead of fprintf where appropriate.
2471 * config/i386/i386elf.h: Ditto.
2472 * config/i386/sysv4.h: Ditto.
2474 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2475 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2476 (*tls_global_dynamic_64): Ditto.
2478 2009-07-31 Christian Bruel <christian.bruel@st.com>
2480 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2482 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2484 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2485 Remove dead code for MINUS.
2487 2009-07-31 Anthony Green <green@moxielogic.com>
2489 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2491 (moxie_expand_epilogue): Ditto for epilogue.
2492 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2494 (moxie_function_arg): Ditto.
2495 (moxie_pass_by_reference): Ditto.
2496 (moxie_arg_partial_bytes): Ditto.
2497 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2498 (FUNCTION_ARG_ADVANCE) Ditto.
2499 (REG_PARM_STACK_SPACE) Ditto.
2500 (FUNCTION_ARG_REGNO_P) Dito.
2502 * config.gcc: Add moxie linux config support.
2503 * gcc/config/moxie/uclinux.h: New file.
2505 2009-07-31 DJ Delorie <dj@redhat.com>
2507 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2508 (UNSPECV_SP_SWITCH_E): New.
2509 (sp_switch_1): Change to an unspec.
2510 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2512 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2513 reference the new stack's address
2515 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2517 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2518 graphite-clast-to-gimple.o, graphite-dependences.o,
2519 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2520 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2521 (graphite-blocking.o,
2522 graphite-clast-to-gimple.o, graphite-dependences.o,
2523 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2524 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2525 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2526 * cfgloop.h (struct loop): Add can_be_parallel field.
2527 * common.opt (fgraphite-identity): Moved up.
2528 (fgraphite-force-parallel): New flag.
2529 * graphite.c: Rewrite.
2530 * graphite.h: Rewrite.
2531 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2533 * toplev.c (graphite_out_file): New file descriptor.
2534 (graphite_in_file): New.
2535 (process_options): flag_graphite_force_parallel cannot be used without
2537 * tree-ssa-loop.c: Include toplev.h.
2538 (gate_graphite_transforms): Enable flag_graphite for
2539 flag_graphite_force_parallel.
2541 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2543 * ChangeLog.graphite: New.
2544 * graphite-blocking.c: New.
2545 * graphite-clast-to-gimple.c: New.
2546 * graphite-clast-to-gimple.h: New.
2547 * graphite-dependences.c: New.
2548 * graphite-dependences.h: New.
2549 * graphite-interchange.c: New.
2550 * graphite-poly.c: New.
2551 * graphite-poly.h: New.
2552 * graphite-ppl.c: New.
2553 * graphite-ppl.h: New.
2554 * graphite-scop-detection.c: New.
2555 * graphite-scop-detection.h: New.
2556 * graphite-sese-to-poly.c: New.
2557 * graphite-sese-to-poly.h: New.
2561 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2563 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2564 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2566 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2568 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2569 (scev_is_linear_expression): Return false if the evolution is not
2570 affine multivariate.
2572 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2574 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2575 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2577 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2579 * tree-data-ref.c (debug_data_references): New.
2580 (debug_data_reference): New.
2581 * tree-data-ref.h (debug_data_references): Declared.
2582 (debug_data_reference): Declared.
2584 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2586 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2587 * tree-data-ref.h (scop_p): Removed.
2588 (struct data_reference): Remove field scop.
2590 (stmt_simple_memref_p): Removed.
2592 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2594 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2595 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2598 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2600 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2602 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2604 * doc/invoke.texi (-fgraphite-identity): Documented.
2606 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2608 * tree-scalar-evolution.c: Fix comment.
2609 (instantiate_scev_1): Return unknow from scev instantiation if the
2610 result is not above instantiate_below.
2612 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2614 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2615 static anymore. Instantiate the symbols that may have been introduced
2617 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2620 2009-07-30 DJ Delorie <dj@redhat.com>
2622 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2623 .vliw directive to VLIW sections.
2625 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2627 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2629 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2630 (AUTOHEADER): New variable.
2631 ($(srcdir)/cstamp-h.in): Use it.
2633 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2634 Pat Haugen <pthaugen@us.ibm.com>
2635 Revital Eres <ERES@il.ibm.com>
2637 * config/rs6000/vector.md (VEC_F): Add VSX support.
2641 (vector_load_<mode>): Ditto.
2642 (vector_store_<mode>): Ditto.
2643 (vector GPR move split): Ditto.
2644 (vec_reload_and_plus_<mptrsize>): Ditto.
2645 (vec_reload_and_reg_<mptrsize>): Ditto.
2646 (add<mode>3): Ditto.
2647 (sub<mode>3): Ditto.
2648 (mul<mode>3): Ditto.
2649 (neg<mode>2): Ditto.
2650 (abs<mode>2): Ditto.
2651 (smin<mode>3): Ditto.
2652 (smax<mode>3): Ditto.
2653 (vector_eq<mode>): Ditto.
2654 (vector_gt<mode>): Ditto.
2655 (vector_ge<mode>): Ditto.
2656 (vector_gtu<mode>): Ditto.
2657 (vector_select_<mode>_uns): Ditto.
2658 (vector_eq_<mode>_p): Ditto.
2659 (vector_gt_<mode>_p): Ditto.
2660 (vector_ge_<mode>_p): Ditto.
2661 (vector_gtu_<mode>_p): Ditto.
2662 (cr6_test_for_zero): Ditto.
2663 (cr6_test_for_zero_reverse): Ditto.
2664 (cr6_test_for_lt): Ditto.
2665 (cr6_test_for_lt_reverse): Ditto.
2666 (xor<mode>3): Ditto.
2667 (ior<mode>3): Ditto.
2668 (and<mode>3): Ditto.
2669 (one_cmpl<mode>2): Ditto.
2670 (nor<mode>2): Ditto.
2671 (andc<mode>2): Ditto.
2672 (float<VEC_int<mode>2): Ditto.
2673 (unsigned_float<VEC_int><mode>2): Ditto.
2674 (fix_trunc<mode><VEC_int>2): Ditto.
2675 (fixuns_trunc<mode><VEC_int>2): Ditto.
2677 (vec_set<mode>): Ditto.
2678 (vec_extract<mode>): Ditto.
2679 (vec_interleave_highv4sf): Ditto.
2680 (vec_interleave_lowv4sf): Ditto.
2681 (vec_realign_load_<mode>): Ditto.
2682 (vec_shl_<mode>): Ditto.
2683 (vec_shr_<mode>): Ditto.
2684 (div<mode>3): New patterns for VSX.
2685 (vec_interleave_highv2df): Ditto.
2686 (vec_interleave_lowv2df): Ditto.
2687 (vec_pack_trunc_v2df): Ditto.
2688 (vec_pack_sfix_trunc_v2df): Ditto.
2689 (vec_pack_ufix_trunc_v2df): Ditto.
2690 (vec_unpacks_hi_v4sf): Ditto.
2691 (vec_unpacks_lo_v4sf): Ditto.
2692 (vec_unpacks_float_hi_v4si): Ditto.
2693 (vec_unpacks_float_lo_v4si): Ditto.
2694 (vec_unpacku_float_hi_v4si): Ditto.
2695 (vec_unpacku_float_lo_v4si): Ditto.
2696 (movmisalign<mode>): Ditto.
2697 (vector_ceil<mode>2): New patterns for vectorizing math library.
2698 (vector_floor<mode>2): Ditto.
2699 (vector_btrunc<mode>2): Ditto.
2700 (vector_copysign<mode>3): Ditto.
2702 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2703 predicate for setting the high bit in each word, used for copysign.
2705 * config/rs6000/ppc-asm.h (f19): Whitespace.
2706 (f32-f63): Define if VSX.
2707 (v0-v31): Define if Altivec.
2708 (vs0-vs63): Define if VSX.
2710 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2712 * config/rs6000/power7.md: New file, provide tuning parameters for
2715 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2716 (rs6000_cpu_cpp_builtins): Ditto.
2717 (altivec_overloaded_builtins): Ditto.
2718 (altivec_resolve_overloaded_builtin): Ditto.
2720 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2721 debug switch to disable vectorizing simple math builtin
2724 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2725 Vectorize simple math builtin functions.
2726 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2727 hook to vectorize math builtins.
2728 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2729 (rs6000_builtin_conversion): Add VSX/power7 support.
2730 (rs6000_builtin_vec_perm): Ditto.
2731 (vsplits_constant): Add support for loading up a vector constant
2732 with just the high bit set in each part.
2733 (rs6000_expand_vector_init): Add VSX/power7 support.
2734 (rs6000_expand_vector_set): Ditto.
2735 (rs6000_expand_vector_extract): Ditto.
2736 (rs6000_emit_move): Ditto.
2737 (bdesc_3arg): Ditto.
2738 (bdesc_2arg): Ditto.
2739 (bdesc_1arg): Ditto.
2740 (rs6000_expand_ternop_builtin): Ditto.
2741 (altivec_expand_builtin): Ditto.
2742 (rs6000_expand_unop_builtin): Ditto.
2743 (rs6000_init_builtins): Ditto.
2744 (altivec_init_builtins): Ditto.
2745 (builtin_function_type): Ditto.
2746 (rs6000_common_init_builtins): Ditto.
2747 (rs6000_handle_altivec_attribute); Ditto.
2748 (rs6000_mangle_type): Ditto.
2749 (rs6000_vector_mode_supported_p): Ditto.
2750 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2753 * config/rs6000/vsx.md: New file for VSX support.
2755 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2756 identifing values with just the most significant bit set.
2757 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2758 vectorized builtins.
2760 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2761 (UNSPEC_VRFIM): Delete.
2762 (splitter for loading up vector with most significant bit): New
2763 splitter for vectorizing copysign.
2764 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2765 vectorizing simple math functions.
2766 (altivec_vrfip): Add support for vectorizing simple math functions.
2767 (altivec_vrfim): Ditto.
2768 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2770 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2771 (power7.md, vsx.md): Include for power7 support.
2772 (copysigndf3): Use VSX instructions if -mvsx.
2773 (negdf2_fpr): Ditto.
2774 (absdf2_fpr): Ditto.
2775 (nabsdf2_fpr): Ditto.
2776 (adddf3_fpr): Ditto.
2777 (subdf3_fpr): Ditto.
2778 (muldf3_fpr): Ditto.
2779 (divdf3_fpr): Ditto.
2780 (fix_truncdfdi2_fpr): Ditto.
2781 (cmpdf_internal1): Ditto.
2782 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2783 (btruncdf2, btruncdf2_fpr): Ditto.
2784 (ceildf2, ceildf2_fpr): Ditto.
2785 (floordf2, floordf2_fpr): Ditto.
2786 (floatdidf2, floatdidf2_fpr): Ditto.
2787 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2788 (fmsubdf4_fpr): Ditto.
2789 (fnmadddf4_fpr_1): Ditto.
2790 (fnmadddf4_fpr_2): Ditto.
2791 (fnmsubdf4_fpr_1): Ditto.
2792 (fnmsubdf4_fpr_2): Ditto.
2793 (fixuns_truncdfdi2): Add expander for VSX support.
2794 (fix_truncdfdi2): Ditto.
2795 (fix_truncdfsi2): Ditto.
2797 (btruncsf2): Whitespace.
2798 (movdf_hardfloat32): Add support for VSX registers.
2799 (movdf_softfloat32): Ditto.
2800 (movdf_hardfloat64): Ditto.
2801 (movdf_hardfloat64_mfpgpr): Ditto.
2802 (movdf_softfloat64): Ditto.
2803 (movti splitters): Add check for vector registers supporting
2804 TImode in the future.
2805 (bpermd): Add power7 bpermd instruction.
2807 * config/rs6000/altivec.h (vec_div): Define if VSX.
2811 (vec_nearbyint): Ditto.
2814 (all predicates): Use the generic builtin function, and not the V4SF
2815 specific function so that the predicates will work with VSX's V2DF.
2819 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2820 Document new VSX functions and types.
2822 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2825 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2826 "wa", and "j" constraints. Modify "v" to talk about Altivec
2827 instead of just vector.
2829 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2832 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2833 location for phi arguments.
2834 (rewrite_update_phi_arguments): Find locations for reaching defs.
2835 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2836 Add location to add_phi_arg calls.
2837 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2838 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2839 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2840 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2841 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2842 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2843 * tree-phinodes.c (make_phi_node): Initialize location.
2844 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2845 (add_phi_arg): Add location parameter.
2846 (remove_phi_arg_num): Move location when moving phi argument.
2847 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2849 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2850 slpeel_update_phi_nodes_for_guard1,
2851 slpeel_update_phi_nodes_for_guard2,
2852 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2853 vect_loop_versioning): Set locations.
2854 * tree-parloops.c (create_phi_for_local_result,
2855 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2856 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2857 * tree-vect-loop.c (get_initial_def_for_induction,
2858 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2860 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2861 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2862 (gimple_phi_arg_set_location): New. Set locus.
2863 (gimple_phi_arg_has_location): New. Check for locus.
2864 (redirect_edge_var_map_location): New. Return locus from var_map.
2865 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2866 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2867 combining PHI arguments.
2868 (cond_store_replacement): Set location.
2869 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2870 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2871 scop_add_exit_phis_edge): Add locations.
2872 * tree-cfgcleanup.c (remove_forwarder_block,
2873 remove_forwarder_block_with_phi): Add locations.
2874 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2875 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2877 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2878 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2879 flush_pending_stmts): Add source location.
2880 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2881 stack to preserve locations.
2882 * tree-vect-stmts.c (vectorizable_load): Add location.
2883 * tree-inline.c (copy_phis_for_bb): Copy locus.
2884 (setup_one_parameter): Add call locus to inlined parameter stmts.
2885 (initialize_inlined_parameters): Pass in call location as parameter
2887 (tree_function_versioning): Pass location to setup_one_parameter.
2888 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2889 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2890 copy and edge lists.
2891 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2892 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2893 locus parameter and override the stmt default if provided.
2894 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2895 elim_graph_add_edge, elim_graph_remove_succ_edge,
2896 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2897 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2898 eliminate_phi): Add locus info in elimination graph for each edge and
2900 (insert_backedge_copies): Copy locus if present.
2901 * tree-flow.h (struct _edge_var_map): Add locus field.
2902 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2903 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2904 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2906 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2908 2009-07-30 Martin Jambor <mjambor@suse.cz>
2910 PR tree-optimization/40570
2911 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2914 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2916 * ssa-loop-manip.c: Include langhooks.h.
2917 (rewrite_phi_with_iv): New.
2918 (rewrite_all_phi_nodes_with_iv): New.
2919 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2920 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2921 * tree-parloops.c (loop_parallel_p): Move out all conditions
2922 except dependency check.
2923 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2924 (gen_parallel_loop): Call canonicalize_loop_ivs without
2925 reduction_list argument.
2926 (build_new_reduction): New.
2927 (gather_scalar_reductions): New.
2928 (try_get_loop_niter): New.
2929 (try_create_reduction_list): New.
2930 (parallleize_loops): Change the parallel conditions check.
2931 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2932 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2934 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2936 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2938 * doc/options.texi (Option properties): Mention new quoting syntax.
2940 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2942 * config/alpha/alpha.c (alpha_start_function):
2943 Handle VMS_DEBUG_MAIN_POINTER
2944 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2945 * doc/invoke.texi: Document -mdebug-main switch.
2947 2009-07-29 Richard Henderson <rth@redhat.com>
2949 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2950 (cgraph_create_edge_including_clones): Likewise.
2951 * tree-inline.c (copy_bb): Operate on the correct edges
2952 when updating the callgraph.
2954 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2956 * config/alpha/vms-cc.c: Deleted.
2957 * config/alpha/vms-ld.c: Deleted.
2958 * config/alpha/t-vms64: Moved to config/vms
2959 * config/alpha/vms-crt0-64.c: Moved to config/vms
2960 * config/alpha/vms-crt0.c: Moved to config/vms
2961 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2962 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2963 * config/alpha/xm-vms.h: Moved to config/vms
2964 * config/alpha/x-vms: Moved to config/vms
2965 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2967 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2968 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2970 * config/vms/t-vms64: Moved here from config/alpha
2971 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2972 (argc,argv,envp): Enforce 32bit malloc'ing.
2973 * config/vms/vms-psxcrt0-64.c: Likewise.
2974 * config/vms/vms-crt0.c: Moved here from config/alpha.
2975 * config/vms/vms-psxcrt0.c: Likewise.
2976 * config/vms/vms-crtl-64.h: New file.
2977 * config/vms/vms-crtl.h: New file.
2978 * config/vms/vms.opt: New file.
2979 * config/vms/xm-vms64.h: New file.
2980 * config/vms/xm-vms.h: Moved here from config/alpha.
2981 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2983 * config/vms/x-vms: Moved here from config/alpha.
2984 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2985 (vms-ld.o, vms-cc.o): Removed.
2986 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2988 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2990 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2991 correct stack (obvious VMS fix).
2993 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2995 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2996 date, version info if VMS_DEBUGGING_INFO defined.
2997 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2998 size, date calculating code moved here.
3000 2009-07-29 Paul Brook <paul@codesourcery.com>
3002 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3005 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3008 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3009 to DImode when generating insq_le insn.
3011 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3013 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3014 New macro set for VMS_DEBUGGGING_INFO.
3015 (AT_string_form): Use it.
3017 2009-07-28 DJ Delorie <dj@redhat.com>
3019 * config/mep/mep.c (vtext_section): New.
3020 (vftext_section): New.
3021 (ftext_section): New.
3022 (mep_select_section): Add support for functions.
3023 (mep_unique_section): Likewise.
3024 (mep_asm_init_sections): Likewise.
3025 (mep_encode_section_info): Remove it from here.
3027 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3029 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3031 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3032 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3034 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3036 * dwarf2out.c (output_file_names): Test new macro
3037 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3038 (add_comp_dir_attribute): Likewise.
3040 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3042 * config/i386/mingw-w64.h (LINK_SPEC): Add
3043 separating space between commands.
3045 2009-07-28 Jan Hubicka <jh@suse.cz>
3047 PR tree-optimization/40759
3048 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3051 2009-07-27 DJ Delorie <dj@redhat.com>
3053 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3054 types are dword-aligned.
3055 (mep_expand_va_start): Likewise.
3057 2009-07-27 Olivier Hainque <hainque@adacore.com>
3058 Douglas B Rupp <rupp@gnat.com>
3060 * convert.c (convert_to_pointer): Don't assume the target
3061 pointer type is POINTER_SIZE long. Fetch its precision instead.
3063 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3065 * system.h (fopen): Undefine if macro.
3067 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3069 * dwarf2out.c (output_cfi_p): Removed.
3070 (output_cfis): New function.
3071 (output_fde): New function, split from output_call_frame_info.
3072 (output_call_frame_info): Use it.
3073 (dwarf2out_switch_text_section): Use output_cfis.
3075 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3077 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3078 TARGET_BI_ARCH is specified without enabling SJLJ.
3079 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3080 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3082 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3084 * arm.md (negdi2): Use DImode if forcing a value into a register.
3086 2009-07-26 Ira Rosen <irar@il.ibm.com>
3088 PR tree-optimization/40801
3089 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3090 of vector operand from the previous copy of vector statement.
3091 Pass the correct definition type value to
3092 vect_get_vec_def_for_stmt_copy().
3094 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3096 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3097 const char ** conversion.
3099 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3101 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3102 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3103 (gcc_unreachable): Invoke __builtin_unreachable() if
3104 !ENABLE_ASSERT_CHECKING.
3106 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3108 PR rtl-optimization/40445
3109 * emit-rtl.c (next_nonnote_insn_bb): New function.
3110 * rtl.h (next_nonnote_insn_bb): Declare new function.
3111 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3112 with no successors that is the successor of the ENTRY_BLOCK.
3113 Continue from the top after removing an empty fallthrough block.
3114 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3115 of next_nonnote_insn.
3117 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3119 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3121 2009-07-25 Martin Jambor <mjambor@suse.cz>
3123 * c-common.c (c_common_attribute_table): New element for noclone.
3124 (handle_noclone_attribute): New function. Forward-declare.
3125 * tree-inline.c (tree_versionable_function_p): Check for noclone
3127 * doc/extend.texi (Labels as Values): Document need for noclone.
3128 (Function Attributes): Document noclone attribute.
3130 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3132 PR rtl-optimization/34999
3133 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3134 and dw_fde_switched_cold_to_hot fields.
3135 (output_cfi_p): New function.
3136 (output_call_frame_info): If fde->dw_fde_switched_sections,
3137 output 2 FDEs instead of one with corrupted header.
3138 (dwarf2out_do_cfi_startproc): New function.
3139 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3140 and fde->dw_fde_switched_cold_to_hot.
3141 (dwarf2out_switch_text_section): Compute
3142 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3143 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3144 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3145 Otherwise, compute fde->dw_fde_switch_cfi.
3147 2009-07-24 Cary Coutant <ccoutant@google.com>
3149 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3151 2009-07-24 Cary Coutant <ccoutant@google.com>
3153 * cfghooks.c (split_block): Copy discriminator to new block.
3154 * tree-cfg.c (assign_discriminator): Check location of last
3155 instruction in block as well as first.
3157 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/linux.c: Use fputs or putc instead of fprintf
3161 * config/i386/gas.h: Ditto.
3162 * config/i386/x86-64.h: Ditto.
3163 * config/i386/att.h: Ditto.
3165 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3167 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3170 2009-07-24 Martin Jambor <mjambor@suse.cz>
3172 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3173 (ipa_push_func_to_list_1): Declare.
3174 (ipa_push_func_to_list): New function.
3176 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3177 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3178 (ipa_push_func_to_list): Removed.
3179 (ipa_pop_func_from_list): Clear node_enqueued flag.
3181 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3183 * config/s390/s390.c (override_options): Default
3184 max-unrolled-insns to 100 for z10 tuning.
3186 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3188 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3189 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3190 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3191 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3192 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3193 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3194 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3196 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3198 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3199 use default set in mingw32.h header.
3200 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3201 64-bit /mingw/include path.
3202 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3205 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3207 PR rtl-optimization/40209
3208 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3210 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3213 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3214 with the rest of string where appropriate. Use fputs or putc
3215 instead of fprintf where appropriate.
3217 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3218 Pat Haugen <pthaugen@us.ibm.com>
3219 Revital Eres <ERES@il.ibm.com>
3221 * config/rs6000/vector.md: New file. Move most of the vector
3222 expander support here from altivec.md to allow for the VSX vector
3223 unit in the future. Add support for secondary_reload patterns.
3224 Rewrite the patterns for vector comparison, and vector comparison
3225 predicate instructions so that the RTL expresses the desired
3226 behavior, instead of using unspec.
3228 * config/rs6000/constraints.md ("f" constraint): Use
3229 rs6000_constraints to hold the precalculated register class.
3230 ("d" constraint): Ditto.
3231 ("wd" constraint): New constraint for VSX.
3232 ("wf" constraint): Ditto.
3233 ("ws" constraint): Ditto.
3234 ("wa" constraint): Ditto.
3235 ("wZ" constraint): Ditto.
3236 ("j" constraint): Ditto.
3238 * config/rs6000/predicates.md (vsx_register_operand): New
3240 (vfloat_operand): New predicate for vector.md.
3241 (vint_operand): Ditto.
3242 (vlogical_operand): Ditto.
3243 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3244 (easy_vector_constant): Add VSX support.
3245 (altivec_indexed_or_indirect_operand): New predicate for
3246 recognizing Altivec style memory references with AND -16.
3248 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3249 for vector secondary reload support.
3250 (rs6000_vector_reg_class): Delete, replacing it with
3252 (rs6000_vsx_reg_class): Ditto.
3253 (rs6000_constraints): New array to hold the register classes of
3254 each of the register constraints that can vary at runtime.
3255 (builtin_mode_to_type): New static array for builtin function type
3257 (builtin_hash_table): New static hash table for builtin function
3259 (TARGET_SECONDARY_RELOAD): Define target hook.
3260 (TARGET_IRA_COVER_CLASSES): Ditto.
3261 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3262 registers are 128 bits if VSX memory reference instructions are used.
3263 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3265 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3266 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3267 Print several of the scheduling related parameters.
3268 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3269 rs6000_constraints instead of rs6000_vector_reg_class. Move
3270 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3271 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3272 Altivec. Add VSX support. Setup for secondary reload support on
3273 Altivec/VSX registers.
3274 (rs6000_override_options): Make power7 set the scheduling groups
3275 like the power5. Add support for new debug switches to override
3276 the scheduling defaults. Temporarily disable -mcpu=power7 from
3277 setting -mvsx. Add support for debug switches -malways-hint,
3278 -msched-groups, and -malign-branch-targets.
3279 (rs6000_buitlin_conversion): Add support for returning unsigned
3280 vector conversion functions to fix regressions due to stricter
3282 (rs6000_builtin_mul_widen_even): Ditto.
3283 (rs6000_builtin_mul_widen_odd): Ditto.
3284 (rs6000_builtin_vec_perm): Ditto.
3285 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3286 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3288 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3290 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3291 VSX types for bit operations. Changes to accomidate vector.md.
3292 (bdesc_2arg): Ditto.
3293 (bdesc_1arg): Ditto.
3294 (struct builtin_description_predicates): Rewrite predicate
3295 handling so that RTL describes the operation, instead of passing
3296 the instruction to be used as a string argument.
3297 (bdesc_altivec_preds): Ditto.
3298 (altivec_expand_predicate_builtin): Ditto.
3299 (altivec_expand_builtin): Ditto.
3300 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3301 statement for vsldoi support.
3302 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3303 (altivec_expand_st_builtin): Ditto.
3304 (paired_expand_builtin): Whitespace changes.
3305 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3306 builtin_mode_to_type table for secondary reload. Call
3307 builtin_function_type to build random builtin functions.
3308 (altivec_init_builtins): Change to use builtin_function_type to
3309 create builtin function types dynamically as we need them.
3310 (builtin_hash_function): New support for hashing the tree types
3311 for builtin function as we need it, rather than trying to build
3312 all of the trees that we need. Add initial preliminary VSX support.
3313 (builtin_function_type): Ditto.
3314 (builtin_function_eq): Ditto.
3315 (builtin_hash_struct): Ditto.
3316 (rs6000_init_builtins): Ditto.
3317 (rs6000_common_init_builtins): Ditto.
3318 (altivec_init_builtins): Ditto.
3319 (rs6000_common_init_builtins): Ditto.
3320 (enum reload_reg_type): New enum for simplifing reg classes.
3321 (rs6000_reload_register_type): Simplify register classes into GPR,
3322 Vector, and other registers. Altivec and VSX addresses in reload.
3323 (rs6000_secondary_reload_inner): Ditto.
3324 (rs6000_ira_cover_classes): New target hook, that returns the
3325 appropriate cover classes, based on -mvsx being used or not.
3326 (rs6000_secondary_reload_class): Add VSX support.
3327 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3328 (get_vsel_insn): Ditto.
3329 (rs6000_emit_vector_compare): Rewrite vector conditional support
3330 so that where we can, we use RTL operators, instead of blindly use
3332 (rs6000_emit_vector_select): Ditto.
3333 (rs6000_emit_vector_cond_expr): Ditto.
3334 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3335 (create_TOC_reference): Add -mdebug=addr support.
3336 (emit_frame_save): VSX loads/stores need register indexed addressing.
3338 * config/rs6000/rs6000.md: Include vector.md.
3340 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3342 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3343 support for V2DI, V2DF in logical, permute, select operations.
3345 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3346 switch for vsx/power7.
3347 (-mvsx-scalar-memory): Ditto.
3348 (-mvsx-align-128): Ditto.
3349 (-mallow-movmisalign): Ditto.
3350 (-mallow-df-permute): Ditto.
3351 (-msched-groups): Ditto.
3352 (-malways-hint): Ditto.
3353 (-malign-branch-targets): Ditto.
3355 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3357 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3358 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3359 (rs6000_vector_reg_class): Delete.
3360 (rs6000_vsx_reg_class): Ditto.
3361 (enum rs6000_reg_class_enum): New enum for the constraints that
3362 vary based on target switches.
3363 (rs6000_constraints): New array to hold the register class for all
3364 of the register constraints that vary based on the switches used.
3365 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3366 (enum rs6000_builtins): Add unsigned varients for the builtin
3367 declarations returned by target hooks for expanding multiplies,
3368 select, and permute operations. Add VSX builtins.
3369 (enum rs6000_builtin_type_index): Add entries for VSX.
3370 (V2DI_type_node): Ditto.
3371 (V2DF_type_node): Ditto.
3372 (unsigned_V2DI_type_node): Ditto.
3373 (bool_long_type_node): Ditto.
3374 (intDI_type_internal_node): Ditto.
3375 (uintDI_type_internal_node): Ditto.
3376 (double_type_internal_node): Ditto.
3378 * config/rs6000/altivec.md (whole file): Move all expanders to
3379 vector.md from altivec.md. Rename insn matching functions to be
3381 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3382 (altivec_vcmp*): Ditto.
3383 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3384 (VM): New iterator for moves that includes the VSX types.
3385 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3386 (altivec_vperm_<mode>_uns): New, for unsigned types.
3387 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3388 (altivec_eq<mode>): Ditto.
3389 (altivec_gt<mode>): Ditto.
3390 (altivec_gtu<mode>): Ditto.
3391 (altivec_eqv4sf): Ditto.
3392 (altivec_gev4sf): Ditto.
3393 (altivec_gtv4sf): Ditto.
3394 (altivec_vcmpbfp_p): Ditto.
3396 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3398 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3401 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3405 ASM_SHORT instead of .word.
3406 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3407 instead of .word in asm template.
3409 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3412 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3413 (process_bb_node_lives): Use it.
3415 * ira.c (setup_cover_and_important_classes): Don't setup
3416 ira_important_class_nums. Add cover classes to the end of
3418 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3420 (find_reg_class_closure): Use reorder_important_classes.
3422 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3424 * config/i386/i386.c (i386_ira_cover_classes): New function.
3425 (TARGET_IRA_COVER_CLASSES): Redefine.
3427 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3428 importance of order of cover classes in the array.
3430 2009-07-22 Diego Novillo <dnovillo@google.com>
3432 * tree-pass.h (TDF_EH): Define.
3433 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3434 contains TDF_EH, print the EH region number holding GS.
3435 * tree-dump.c (dump_options): Add "eh".
3436 * doc/invoke.texi: Document it.
3438 2009-07-22 Doug Kwan <dougkwan@google.com>
3440 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3442 2009-07-22 Michael Matz <matz@suse.de>
3444 PR tree-optimization/35229
3445 PR tree-optimization/39300
3447 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3448 (inhibit_phi_insertion): New function.
3449 (insert_into_preds_of_block): Call it for REFERENCEs.
3450 (init_pre): Initialize and finalize scalar evolutions.
3451 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3453 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3455 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3456 Use CONST_VECTOR_NUNITS to determine number of elements.
3458 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3460 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3461 (U, W): Constraints are now deprecated and will be removed if we
3463 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3465 ("prefetch"): Add the stcmh instruction for prefetching.
3466 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3468 (s390_short_displacement): Return always true if compiling for
3469 machines not providing the long displacement facility.
3470 (s390_mem_constraint): Support the new constraint letter Z.
3471 (s390_check_qrst_address): New function.
3473 2009-07-21 DJ Delorie <dj@redhat.com>
3475 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3478 2009-07-21 Jason Merrill <jason@redhat.com>
3480 * c-common.c (max_tinst_depth): Increase default to 1024.
3482 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3484 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3485 (vec_unpacku_float_lo_v4si): Ditto.
3487 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3490 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3491 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3492 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3493 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3495 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3497 PR tree-optimization/40813
3498 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3501 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3503 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3504 with a NOP_EXPR if needed.
3506 2009-07-21 Paul Brook <paul@codesourcery.com>
3508 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3509 Terminate debug dump with newline.
3511 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3513 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3514 Cast "1" to unsigned HOST_WIDE_INT.
3515 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3516 deposit length to the maximum length - lsb. Extend length if
3517 HOST_BITS_PER_WIDE_INT is 32.
3519 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3521 * cgraph.h (constant_pool_htab): New function.
3522 (constant_descriptor_tree): Move from varasm.c.
3523 * varasm.c (constant_pool_htab): New function.
3524 (constant_descriptor_tree): Move to cgraph.h.
3526 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3528 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3530 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3532 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3535 2009-07-20 Xinliang David Li <davidxl@google.com>
3537 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3539 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3541 * config/mips/mips.md (move_type): Add arith.
3542 (type): Handle arith.
3543 (zero_extendsidi2): Rename this into ...
3544 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3545 (zero_extendsidi2): New expander.
3546 (*zero_extendsidi2_dext): New pattern.
3548 2009-07-20 Nick Clifton <nickc@redhat.com>
3550 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3551 to set MIPS_ABI_DEFAULT.
3552 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3554 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3556 * tree-object-size.c (addr_object_size): Handle unions with
3557 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3559 PR tree-optimization/40792
3560 * tree.c (build_function_type_skip_args): Remove bogus assert.
3562 2009-07-20 Jan Hubicka <jh@suse.cz>
3563 Martin Jambor <mjambor@suse.cz>
3565 * cgraph.h (combined_args_to_skip): New field.
3566 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3567 combined_args_to_skip and args_to_skip.
3568 * tree-inline.c (update_clone_info): New function.
3569 (tree_function_versioning): Call update_clone_info.
3570 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3572 (cgraph_materialize_all_clones): More extensive dumping, working
3573 with combined_args_to_skip rather than args_to_skip.
3575 2009-07-20 Ira Rosen <irar@il.ibm.com>
3577 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3578 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3579 (get_initial_def_for_reduction): Likewise.
3580 (vectorizable_reduction): Skip the check of first operand in case
3581 of COND_EXPR. Add check that it is outer loop vectorization if
3582 nested cycle was detected. Call vectorizable_condition() for
3583 COND_EXPR. If reduction epilogue cannot be created do not fail for
3584 nested cycles (if it is not double reduction). Assert that there
3585 is only one type in the loop in case of COND_EXPR. Call
3586 vectorizable_condition() to vectorize COND_EXPR.
3587 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3588 Add parameters. Allow nested cycles if called from
3589 vectorizable_reduction(). Use reduction vector variable if provided.
3590 (vect_analyze_stmt): Call vectorizable_reduction() before
3591 vectorizable_condition().
3592 (vect_transform_stmt): Update call to vectorizable_condition().
3594 2009-07-20 Christian Bruel <christian.bruel@st.com>
3596 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3597 * doc/invoke.texi (-mfmovd): Likewise.
3598 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3600 2009-07-20 Jan Hubicka <jh@suse.cz>
3602 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3603 when handling SSA name.
3605 2009-07-19 Jan Hubicka <jh@suse.cz>
3607 PR tree-optimization/40676
3608 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3609 virtual PHIs in empty BBs.
3611 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3613 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3614 re-expanded the compound use gen_lowpart instead to convert to the
3617 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3619 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3620 OUTER_CONST arguments.
3621 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3622 the new wider mode will be masked off.
3623 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3625 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3627 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3628 high-order bits are zero.
3630 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3632 * combine.c (simplify_shift_const_1): Split code to determine
3634 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3635 new bits shifted in are identical to the old sign bit.
3637 2009-07-18 Richard Guenther <rguenther@suse.de>
3640 * gimplify.c (gimplify_call_expr): Reject code using results from
3641 functions returning void.
3643 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3645 * doc/md.texi: Document the new PowerPC "es" constraint.
3646 Document that "m" can include automodified addresses on this target,
3647 and explain how %U must be used. Extend the "Q" and "Z" documentation
3648 to suggest "es" as well as "m".
3649 * config/rs6000/constraints.md (es): New memory constraint.
3650 (Q, Z): Update strings to match new documentation.
3652 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3654 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3655 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3656 * config/rs6000/predicates.md (volatile_mem_operand): Use
3657 offsettable_nonstrict_memref_p.
3658 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3659 (*floatunssidf2_internal): Likewise.
3660 (*fix_truncdfsi2_internal): Likewise.
3661 (*fix_trunctfsi2_internal): Likewise.
3663 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3665 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3667 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3669 2009-07-17 Richard Guenther <rguenther@suse.de>
3672 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3673 (pass_warn_unused_result): Likewise.
3674 (TODO_set_props): Remove.
3675 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3677 (pass_diagnose_omp_blocks): Define.
3678 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3679 (c_gimple_diagnostics_recursively): Remove.
3680 (finish_function): Do not call it.
3681 (c_write_global_declarations): Continue after errors.
3682 Finalize the CU here.
3683 * c-gimplify.c (c_genericize): Do not gimplify here.
3684 * c-common.c (c_warn_unused_result): Move ...
3685 * tree-cfg.c (do_warn_unused_result): ... here.
3686 (run_warn_unused_result): New function.
3687 (gate_warn_unused_result): New function.
3688 (pass_warn_unused_result): New pass.
3689 * c-common.h (c_warn_unused_result): Remove.
3690 * flags.h (flag_warn_unused_result): Declare.
3691 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3692 * opts.c (flag_warn_unused_result): Initialize to false.
3693 * toplev.c (compile_file): Add comment.
3694 * omp-low.c (create_omp_child_function): Do not register
3695 the function with the frontend.
3696 (diagnose_omp_structured_block_errors): Prepare to be
3697 called as optimization pass.
3698 (gate_diagnose_omp_blocks): New function.
3699 (pass_diagnose_omp_blocks): New pass.
3700 * cgraph.h (cgraph_optimize): Remove.
3701 (cgraph_analyze_function): Likewise.
3702 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3703 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3704 before their parents here.
3705 (cgraph_finalize_function): Not here.
3706 (cgraph_analyze_function): Gimplify functions here.
3707 (cgraph_finalize_compilation_unit): Continue after errors.
3708 Optimize the callgraph from here.
3709 (cgraph_optimize): Make static.
3710 * langhooks.c (write_global_declarations): Finalize the CU.
3711 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3712 (gimplify_function_tree): Assert we gimplify only once.
3713 Set PROP_gimple_any property.
3714 * tree-nested.c (gimplify_all_functions): New function.
3715 (lower_nested_functions): Gimplify all nested functions.
3716 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3717 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3718 and pass_diagnose_omp_blocks after gimplification. Do not
3719 set TODO_set_props on all_lowering_passes.
3720 (execute_one_pass): Do not handle TODO_set_props.
3721 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3722 (gimplify.o): Add tree-pass.h dependency.
3723 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3724 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3725 (unsave_r): Likewise.
3726 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3729 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3731 * doc/service.texi (Service): Restore previously removed link,
3732 which isn't broken after all.
3734 2009-07-17 Richard Guenther <rguenther@suse.de>
3736 PR tree-optimization/40321
3737 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3738 PHI nodes to the maximal set.
3739 (make_values_for_phi): Add PHI arguments to the maximal set.
3740 (execute_pre): Dump PHI_GEN and the maximal set.
3742 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3745 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3748 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3750 * doc/extend.texi (Nested Functions): Replace broken link with
3752 * doc/service.texi (Service): Remove broken link.
3754 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3757 * builtins.c (expand_builtin_memcmp): Use loc instead of
3758 EXPR_LOCATION (exp).
3759 (expand_builtin_strncmp): Likewise.
3761 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3762 Manuel López-Ibáñez <manu@gcc.gnu.org>
3765 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3766 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3767 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3768 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3769 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3770 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3771 tree-inline.c, c-common.c, c-common.h, gimple.c,
3772 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3773 convert.c: Add location argument to fold_{unary,binary,ternary},
3774 fold_build[123], build_call_expr, build_size_arg,
3775 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3776 fold_build1_initializer, fold_build2_initializer,
3777 fold_build3_initializer, fold_build_call_array,
3778 fold_build_call_array_initializer, fold_single_bit_test,
3779 omit_one_operand, omit_two_operands, invert_truthvalue,
3780 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3781 combine_comparisons, fold_builtin_*, fold_call_expr,
3782 build_range_check, maybe_fold_offset_to_address, round_up,
3785 2009-07-16 Jason Merrill <jason@redhat.com>
3788 * c-common.c (c_common_reswords): Add __is_standard_layout
3790 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3791 * doc/implement-cxx.texi: New.
3792 * doc/gcc.texi: Include it.
3794 2009-07-16 DJ Delorie <dj@redhat.com>
3796 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3797 compares that may be indirectly affected by previous instructions.
3799 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3801 * builtins.c (do_mpc_arg2): New.
3802 (fold_builtin_2): Fold builtin cpow.
3803 * real.h (HAVE_mpc_pow): New.
3805 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3807 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3808 comparison to skip unprofitable schedule
3810 2009-07-16 Simon Baldwin <simonb@google.com>
3812 * gcc.c (option_map): New flag -no-canonical-prefixes.
3813 * (display_help): Print help text for new flag.
3814 * (process_command): Move options translation and language specifics
3815 and handle new flag early. Use it to set a function pointer to a
3816 prefix builder. Replace make_relative_prefix calls with calls to
3817 the function pointed to. Ignore new flag in regular options handling.
3818 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3820 2009-07-15 DJ Delorie <dj@redhat.com>
3822 * config/mep/mep.md (sibcall_internal): Change register to avoid
3824 (sibcall_value_internal): Likewise.
3826 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3828 PR rtl-optimization/40710
3829 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3831 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3833 * config/mips/mips.md (*extenddi_truncate<mode>,
3834 *extendsi_truncate<mode>): Change type attribute to move_type
3835 with shift_shift. Split out code handling exts from here ...
3836 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3838 (*extendhi_truncateqi): Change type attribute to move_type with
3839 shift_shift. Split out code handling exts from here ...
3840 (*extendhi_truncateqi_exts): ... to this new pattern.
3842 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3844 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3845 instead of "and" with inverted sign bit mask value. Use
3846 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3847 Allocate registers only for operand 4 and operand 5.
3849 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3852 * fold-const.c (fold_cond_expr_with_comparison): When folding
3853 < and <= to MIN, make sure the MIN uses the same type as the
3854 comparison's operands.
3856 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3858 * arm.md (ior_xor): New code iterator.
3859 (split for ior/xor with shift and zero-extend): New split pattern.
3860 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3862 2009-07-15 Richard Guenther <rguenther@suse.de>
3864 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3867 2009-07-15 Richard Guenther <rguenther@suse.de>
3870 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3872 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3874 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3875 handle 2.6.30 kernel.
3877 2009-07-15 DJ Delorie <dj@redhat.com>
3879 * config/mep/mep.md (sibcall_internal): Change register to allow
3880 for 24-bit addresses.
3881 (sibcall_value_internal): Likewise.
3883 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3885 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3886 that are enabled/disabled by the flags introduced by a previous patch.
3888 2009-07-14 DJ Delorie <dj@redhat.com>
3890 * config/mep/mep.md (sibcall_internal): Include non-toggling
3892 (sibcall_value_internal): Likewise.
3894 2009-07-14 Taras Glek <tglek@mozilla.com>
3895 Rafael Espindola <espindola@google.com>
3897 * doc/sourcebuild.texi: Document install-plugin target.
3898 * configure.ac: Added install-plugin target to language makefiles.
3899 * configure: Regenerate.
3900 * Makefile.in: (install-plugin): Install more headers,
3901 depend on lang.install-plugin.
3903 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3905 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3908 2009-07-14 DJ Delorie <dj@redhat.com>
3910 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3911 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3912 * config/mep/mep.md (sibcall_internal): Change test from
3913 mep_vliw_mode_match to mep_vliw_jmp_match.
3914 (sibcall_value_internal): Likewise.
3916 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3918 * config/i386/sse.md (copysign<mode>3): New expander.
3919 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3920 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3921 Use ix86_build_const_vector.
3922 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3923 IX86_BUILTIN_CPYSGNPD.
3924 (builtin_description): Add __builtin_ia32_copysignps and
3925 __builtin_ia32_copysignpd.
3926 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3927 and BUILT_IN_COPYSIGNF.
3929 2009-07-13 Jason Merrill <jason@redhat.com>
3931 * builtins.c (can_trust_pointer_alignment): New fn.
3932 (get_pointer_alignment): Factor it out from here.
3933 * tree.h: Declare it.
3935 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3937 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3940 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3944 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3946 2009-07-14 Richard Guenther <rguenther@suse.de>
3947 Andrey Belevantsev <abel@ispras.ru>
3950 * cfgexpand.c (partition_stack_vars): Do not bother to update
3951 alias information when not optimizing.
3953 2009-07-14 Richard Guenther <rguenther@suse.de>
3954 Andrey Belevantsev <abel@ispras.ru>
3956 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3957 (pt_solution_set): Likewise.
3958 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3959 * tree-ssa-structalias.c (pt_solution_set): New function.
3960 * final.c (rest_of_clean_state): Free SSA data structures.
3961 * print-rtl.c (print_decl_name): Remove.
3962 (print_mem_expr): Implement in terms of print_generic_expr.
3963 * alias.c (ao_ref_from_mem): New function.
3964 (rtx_refs_may_alias_p): Likewise.
3965 (true_dependence): Query alias-export info.
3966 (canon_true_dependence): Likewise.
3967 (write_dependence_p): Likewise.
3968 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3970 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3971 (mem_expr_equal_p): Use operand_equal_p.
3972 (set_mem_attributes_minus_bitpos): Do not use
3973 component_ref_for_mem_expr.
3974 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3975 (update_alias_info_with_stack_vars): Likewise.
3976 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3977 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3978 explicitly nor clear stmt operands.
3979 Free the decl-to-pointer map.
3980 * tree-optimize.c (execute_free_datastructures): Do not free
3981 SSA data structures here.
3982 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3983 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3984 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3986 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3988 2009-07-13 DJ Delorie <dj@redhat.com>
3990 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3991 unrolling at the right iteration count.
3993 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3996 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3998 * haifa-sched.c (rank_for_schedule): Introduced flags to
3999 enable/disable individual scheduling heuristics.
4000 * common.opt: Introduced flags to enable/disable individual
4001 heuristics in the scheduler.
4002 * doc/invoke.texi: Introduced flags to enable/disable individual
4003 heuristics in the scheduler.
4005 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4007 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4008 config/i386/mingw-tls.c.
4009 * config/i386/mingw-tls.c: Removed.
4011 2009-07-13 Ira Rosen <irar@il.ibm.com>
4013 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4014 checks access only relevant statements.
4015 (vectorizable_reduction): Likewise.
4017 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4019 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4020 just for 32-bit case.
4022 2009-07-12 Jan Hubicka <jh@suse.cz>
4024 PR tree-optimization/40585
4025 * except.c (expand_resx_expr): When there already is resume
4026 instruction, produce linked list.
4027 (build_post_landing_pads): Assert that resume is empty.
4028 (connect_post_landing_pads): Handle resume lists.
4029 (dump_eh_tree): Dump resume list.
4031 2009-07-12 Ira Rosen <irar@il.ibm.com>
4033 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4034 with additional argument.
4035 * tree-vectorizer.h (enum vect_def_type): Add
4036 vect_double_reduction_def.
4037 (vect_is_simple_reduction): Add argument.
4038 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4040 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4041 vect_is_simple_reduction with additional argument.
4042 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4044 (reduction_code_for_scalar_code): Handle additional codes by
4045 returning ERROR_MARK for them. Fix comment and indentation.
4046 (vect_is_simple_reduction): Fix comment, add argument to specify
4047 double reduction. Detect double reduction.
4048 (get_initial_def_for_induction): Fix indentation.
4049 (get_initial_def_for_reduction): Fix comment and indentation.
4050 Handle double reduction. Create initial definitions that do not
4051 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4052 (vect_create_epilog_for_reduction): Fix comment, add argument to
4053 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4054 epilogue result extraction. Create double reduction phi node and
4055 replace relevant uses.
4056 (vectorizable_reduction): Call vect_is_simple_reduction with
4057 additional argument. Fix indentation. Update epilogue code treatment
4058 according to the changes in reduction_code_for_scalar_code. Check
4059 for double reduction. Call vect_create_epilog_for_reduction with
4060 additional argument.
4061 * tree-vect-stmts.c (process_use): Handle double reduction, update
4063 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4064 (vect_get_vec_def_for_operand): Likewise.
4066 2009-07-12 Danny Smith <dansmister@gmail.com>
4068 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4069 dllexport if !TREE_PUBLIC.
4070 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4072 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4074 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4075 (avr_extra_arch_macro) Remove declatation.
4076 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4077 (avr_extra_arch_macro) Declare as static.
4078 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4080 2009-07-11 Jan Hubicka <jh@suse.cz>
4083 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4085 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4088 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4089 cold_in_std_section bits.
4090 (dwarf2out_begin_prologue): Initialize them.
4091 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4092 if already covered by text_section or cold_text_section range.
4094 PR rtl-optimization/40667
4095 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4096 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4097 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4098 * config/i386/i386.c (ix86_minimum_alignment): New function.
4099 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4100 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4101 * emit-rtl.c (gen_reg_rtx): Likewise.
4102 * function.c (assign_parms): Likewise. If nominal_type needs
4103 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4104 rather than passed_type's alignment.
4107 * function.c (assign_parm_setup_stack): Adjust
4108 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4109 from nominal_mode on big endian.
4111 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4113 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4115 2009-07-10 DJ Delorie <dj@redhat.com>
4117 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4119 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4121 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4123 (thumb2_cbnz): Likewise.
4125 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4128 * config.gcc (supported_defaults): Add synci.
4129 (with_synci): Add validation.
4130 (all_defaults): Add synci.
4131 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4134 * config/mips/mips.opt (msynci): New option.
4135 * config/mips/mips.c (mips_override_options): Warn on use of
4136 -msynci for targets that do now support it.
4137 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4139 * gcc/doc/invoke.texi (-msynci): Document the new option.
4140 * doc/install.texi (--with-synci): Document the new option.
4142 2009-07-10 Richard Guenther <rguenther@suse.de>
4144 PR tree-optimization/40496
4145 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4146 the PHI result with a compatible type.
4148 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4152 * c.opt (Wunused-result): New.
4153 * doc/invoke.texi: Document it.
4154 * c-common.c (c_warn_unused_result): Use it.
4156 2009-07-09 DJ Delorie <dj@redhat.com>
4158 * targhooks.c (default_target_can_inline_p): Rename from
4159 default_target_option_can_inline_p.
4160 * targhooks.h (default_target_can_inline_p): Likewise.
4161 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4162 TARGET_OPTION_CAN_INLINE_P.
4163 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4164 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4165 (mep_target_can_inline_p): Rename from
4166 mep_target_option_can_inline_p.
4169 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4170 registers used to pass vectors.
4172 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4174 2009-07-09 Tom Tromey <tromey@redhat.com>
4176 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4177 * config/mmix/mmix.c: Include dwarf2.h.
4178 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4179 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4180 * config/sh/sh.c: Include dwarf2.h.
4181 * config/i386/i386.c: Include dwarf2.h.
4182 * Makefile.in (DWARF2_H): Remove 'elf'.
4183 * except.c: Include dwarf2.h.
4184 * unwind-dw2.c: Include dwarf2.h.
4185 * dwarf2out.c: Include dwarf2.h.
4186 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4187 * unwind-dw2-fde.c: Include dwarf2.h.
4188 * dwarf2asm.c: Include dwarf2.h.
4190 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4192 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4193 (max_issue): Use it.
4194 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4196 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4197 (region_sched_info): Update.
4198 * sched-ebb.c (ebb_sched_info): Update.
4199 * modulo-sched.c (sms_sched_info): Update.
4200 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4202 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4204 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4206 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4208 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4210 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4213 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4214 arg1 with arg01 if arg1 is already INTEGER_CST.
4216 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4218 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4219 Transform (and (truncate)) into (truncate (and)).
4221 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4223 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4224 creating LHS paradoxical subregs. Fix surrounding returns to
4225 use NULL_RTX rather than 0.
4227 2009-07-08 DJ Delorie <dj@redhat.com>
4229 * config/mep/mep.c: (mep_option_can_inline_p): New.
4230 (TARGET_OPTION_CAN_INLINE_P): Define.
4232 2009-07-08 Mark Wielaard <mjw@redhat.com>
4235 * dwarf2out.c (add_data_member_location_attribute): When we have
4236 only a constant offset don't emit a new location description using
4237 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4240 2009-07-08 Richard Henderson <rth@redhat.com>
4243 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4244 (enum reg_class): Add CLOBBERED_REGS.
4245 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4246 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4247 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4248 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4249 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4250 force 64-bit sibcalls into R11.
4251 * config/i386/constraints.md (U): New constraint.
4252 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4253 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4254 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4256 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4258 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4260 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4261 * ebitmap.h (dump_ebitmap): Ditto.
4262 * optabs.h (optab_libfunc): Ditto.
4263 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4264 * tree-flow.h (vect_can_force_dr_alignment_p,
4265 get_vectype_for_scalar_type): Ditto.
4266 (vectorize_loops): Move prototype to ...
4267 * tree-vectorizer.h: ... here. Also, adjust comment.
4268 (vect_set_verbosity_level): Remove duplicate prototype.
4269 * tree-ssa-loop.c: Include tree-vectorizer.h.
4270 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4272 2009-07-08 Nick Clifton <nickc@redhat.com>
4274 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4277 2009-07-08 DJ Delorie <dj@redhat.com>
4279 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4280 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4281 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4283 * config/mep/intrinsics.md: Regenerated.
4284 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4285 registers when asm() or calls are detected.
4287 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4290 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4292 * gimple (gimple_build_call_from_tree): Likewise.
4293 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4294 no_warning flag before warning.
4296 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4298 * tree.c (set_expr_locus): Remove.
4299 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4300 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4302 * gimplify.c (internal_get_tmp_var): Likewise.
4303 (gimplify_call_expr): Likewise.
4304 (gimplify_one_sizepos): Likewise.
4306 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4309 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4310 to variables for debugging purposes.
4312 2009-06-23 Mark Loeser <mark@halcy0n.com>
4315 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4317 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4319 * pretty-print.c (pp_base_format): Remove %J.
4320 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4321 gcc_cxxdiag_char_table): Likewise.
4322 (init_dynamic_diag_info): Likewise.
4324 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4326 * pretty-print.c (pp_base_format): Remove %H.
4327 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4328 gcc_cxxdiag_char_table): Likewise.
4329 (init_dynamic_diag_info): Likewise.
4330 * config/mep/mep.c (mep_select_section): Likewise.
4332 2009-07-07 Duncan Sands <baldrick@free.fr>
4334 * final.c (pass_clean_state): Give the pass a name.
4335 * passes.c (pass_rest_of_compilation): Likewise.
4336 * tree-optimize.c (pass_all_optimizations): Likewise.
4338 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4340 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4341 an extra 'decl' for error_at.
4343 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4346 * tree-tailcall.c (adjust_return_value_with_ops,
4347 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4348 if it has complex or vector type.
4350 2009-07-07 Olivier Hainque <hainque@adacore.com>
4352 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4355 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4357 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4359 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4361 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4362 * c-decl.c: Likewise.
4363 * function.c: Likewise.
4364 * varasm.c: Likewise.
4365 * tree-ssa.c: Likewise.
4366 * c-common.c: Likewise.
4367 * tree-cfg.c: Likewise.
4368 * config/spu/spu.c: Likewise.
4369 * config/ia64/ia64.c: Likewise.
4370 * config/v850/v850.c: Likewise.
4372 2009-07-06 DJ Delorie <dj@redhat.com>
4374 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4375 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4376 unspecified accesses to control registers.
4377 * config/mep/intrinsics.md: Regenerate.
4378 * config/mep/intrinsics.h: Regenerate.
4379 * config/mep/mep-intrin.h: Regenerate.
4381 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4383 * c-lex.c: Replace %H by an explicit location. Update all calls.
4384 * c-common.c: Likewise.
4385 * c-decl.c: Likewise.
4386 * c-typeck.c: Likewise.
4387 * fold-const.c: Likewise.
4388 * gimplify.c: Likewise.
4390 * tree-cfg.c: Likewise.
4391 * tree-ssa-loop-niter.c: Likewise.
4392 * tree-vrp.c: Likewise.
4393 * value-prof.c: Likewise.
4395 2009-07-06 Diego Novillo <dnovillo@google.com>
4397 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4398 if it has one. Handle cases where VAR does not have an
4399 annotation or cfun is NULL.
4401 2009-07-06 Diego Novillo <dnovillo@google.com>
4403 * tree.c: Include debug.h.
4404 (initialize_tree_contains_struct): New.
4405 (init_ttree): Call it.
4406 (tree_node_structure_for_code): Factor out of ...
4407 (tree_node_structure): ... here.
4408 * treestruct.def (TS_PHI_NODE): Remove.
4409 (TS_GIMPLE_STATEMENT): Remove.
4411 2009-07-06 Diego Novillo <dnovillo@google.com>
4413 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4414 (debug_tree_chain): Handle cycles.
4416 2009-07-06 Nick Clifton <nickc@redhat.com>
4417 DJ Delorie <dj@redhat.com>
4419 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4420 __FMOVD_ENABLED__ is defined.
4422 (TARGET_FMOVD): Provide a default definition.
4423 (MASK_FMOVD): Likewise.
4424 (TARGET_CPU_CPP_BUILTINS): Define
4425 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4426 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4427 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4428 (split for DF load from memory into register): Also handle
4429 MEMs which consist of REG+DISP addressing.
4430 (split for DF store from register to memory): Likewise.
4431 (movsf_ie): Always use single fp_mode.
4432 * config/sh/sh.c (sh_override_options): Do not automatically
4433 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4434 that to the -mfmovd command line switch.
4435 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4436 (fldi_ok): Always allow.
4437 * config/sh/sh.opt (mfmovd): Remove this switch.
4438 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4440 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4441 Kaz Kojima <kkojima@gcc.gnu.org>
4443 PR rtl-optimization/30807
4444 * postreload.c (reload_combine): For every new use of REG_SUM,
4445 record the use of BASE.
4447 2009-07-06 Jan Hubicka <jh@suse.cz>
4449 * params.def: Revert my accidental commit at 2009-06-30.
4451 2009-07-04 Ian Lance Taylor <iant@google.com>
4454 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4456 (mingw_format_attribute_overrides): Likewise.
4458 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4461 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4462 don't check cfa.reg. Instead of cfa.indirect use
4463 fde && fde->drap_reg != INVALID_REGNUM test.
4465 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4467 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4469 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4472 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4474 2009-07-03 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/40640
4477 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4480 2009-07-03 Jan Hubicka <jh@suse.cz>
4482 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4483 for size, reduce amount of inlining.
4485 2009-07-03 Richard Guenther <rguenther@suse.de>
4488 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4489 if t +- x is known to not overflow and the conversion widens the
4491 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4493 2009-07-03 Jan Hubicka <jh@suse.cz>
4495 * ipa-pure-const.c (analyze): Update loop optimizer init.
4496 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4497 try_remove_empty_loop, remove_empty_loops): Remove.
4498 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4499 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4500 to mark regular loops as neccesary.
4501 (degenerate_phi_p): New function.
4502 (propagate_necessity, remove_dead_phis): Use it.
4503 (forward_edge_to_pdom): Likewise.
4504 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4505 virtual PHI nodes that became unreachable.
4506 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4507 * tree-flow.h (remove_empty_loops): Remove.
4508 * passes.c (init_optimization_passes): Remove.
4510 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4512 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4513 can_create_pseudo_p.
4514 (*fix_trunc<mode>_i387_1): Ditto.
4515 (*floathi<mode>2_1): Ditto.
4516 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4517 (*fistdi2_1): Ditto.
4518 (*fist<mode>2_1): Ditto.
4519 (frndintxf2_floor): Ditto.
4520 (*fist<mode>2_floor_1): Ditto.
4521 (frndintxf2_ceil): Ditto.
4522 (*fist<mode>2_ceil_1): Ditto.
4523 (frndintxf2_trunc): Ditto.
4524 (frndintxf2_mask_pm): Ditto.
4525 (fxam<mode>2_i387_with_temp): Ditto.
4526 * config/i386/sse.md (mulv16qi3): Ditto.
4527 (*sse2_mulv4si3): Ditto.
4529 (sse4_2_pcmpestr): Ditto.
4530 (sse4_2_pcmpistr): Ditto.
4532 2009-07-03 Jan Hubicka <jh@suse.cz>
4534 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4535 (mark_stmt_necessary): Set it.
4536 (mark_operand_necessary): Set it.
4537 (mark_control_dependent_edges_necessary): Set it.
4538 (mark_virtual_phi_result_for_renaming): New function.
4539 (get_live_post_dom): New function.
4540 (forward_edge_to_pdom): New function.
4541 (remove_dead_stmt): Fix handling of control dependences.
4542 (tree_dce_init): Init new bitmap.
4543 (tree_dce_done): Free it.
4545 2009-07-02 Richard Guenther <rguenther@suse.de>
4548 * tree-ssa-structalias.c (new_var_info): Initialize
4551 2009-07-02 Jan Hubicka <jh@suse.cz>
4553 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4556 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4558 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4559 instead of recomputing it. Adjust calls.
4560 (emit_store_flag): Adjust recursive calls.
4562 2009-07-02 Richard Guenther <rguenther@suse.de>
4564 * tree-ssa-live.c (remove_unused_locals): Do not remove
4566 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4567 of DECL_EXTERNAL for HEAP variables.
4568 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4569 HEAP variables. Do not adjust RESTRICT vars.
4570 (find_what_var_points_to): Nobody cares if something
4573 2009-07-02 Ben Elliston <bje@au.ibm.com>
4575 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4576 pc_low and pc_high declarations to the top of the function.
4578 2009-07-01 DJ Delorie <dj@redhat.com>
4580 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4582 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4583 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4584 unspecified accesses to control registers.
4585 * config/mep/intrinsics.md: Regenerate.
4586 * config/mep/intrinsics.h: Regenerate.
4587 * config/mep/mep-intrin.h: Regenerate.
4589 2009-07-01 Anthony Green <green@moxielogic.com>
4591 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4592 instruction when possible.
4593 (moxie_expand_prologue): Ditto. Also, save an instruction and
4594 some complexity by popping off of $r12 instead of $sp.
4595 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4598 2009-07-01 Richard Henderson <rth@redhat.com>
4601 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4602 contained no insns, reposition note before last insn.
4604 2009-07-01 Richard Henderson <rth@redhat.com>
4607 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4608 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4610 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4613 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4614 darwin9 for printing reg addresses with %y.
4616 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4618 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4619 truncation from operands in binary operations.
4621 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4624 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4625 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4626 subreg of op0 to the original op0.
4628 * expmed.c (store_bit_field_1): Use a temporary as the destination
4629 instead of a paradoxical subreg when we need to truncate the result.
4631 2009-07-01 DJ Delorie <dj@redhat.com>
4633 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4634 names to VLIW variants.
4635 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4636 * config/mep/intrinsics.md: Regenerate.
4637 * config/mep/intrinsics.h: Regenerate.
4638 * config/mep/mep-intrin.h: Regenerate.
4640 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4643 * jump.c (returnjump_p): Revert last patch.
4644 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4646 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4649 * pa.md (casesi32p): Use jump table label to determine the offset
4651 (casesi64p): Likewise.
4653 * pa.c (forward_branch_p): Return bool type. Use instruction
4654 addresses when available. Assert that INSN has a jump label.
4655 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4658 2009-07-01 Richard Guenther <rguenther@suse.de>
4660 PR tree-optimization/19831
4661 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4662 that only act as barriers do not make any previous stores necessary.
4663 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4664 HEAP variables global, do not add a constraint from nonlocal.
4665 (find_func_aliases): Handle escapes through return statements.
4666 (compute_points_to_sets): Make escaped HEAP variables global.
4668 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4671 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4672 after reducing a DImode cstore to SImode.
4674 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4676 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4677 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4679 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4681 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4682 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4684 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4685 and umod_optab if TARGET_BSD_DIVMOD.
4686 * config/vax/lib1funcs.asm: New file.
4687 * config/vax/t-linux: New file.
4688 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4690 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4693 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4694 to type arguments that have void type.
4697 * dwarf2out.c (gen_formal_parameter_die): Call
4698 equate_decl_number_to_die if node is different from origin.
4700 2009-06-30 Anthony Green <green@moxielogic.com>
4702 Clean up moxie port for --enable-build-with-cxx.
4703 * config/moxie/moxie.c (moxie_function_value): First two
4704 parameters are const_tree, not tree.
4705 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4706 (REG_CLASS_NAMES): Ditto.
4707 (REGNO_REG_CLASS): Ditto.
4708 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4709 (moxie_function_value): Fix constyness of arguments.
4711 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4713 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4714 finalize_size_functions before further processing.
4715 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4716 (variable_size): Call self_referential_size on size expressions
4717 that contain a PLACEHOLDER_EXPR.
4718 (size_functions): New static variable.
4719 (copy_self_referential_tree_r): New static function.
4720 (self_referential_size): Likewise.
4721 (finalize_size_functions): New global function.
4722 * tree.c: Include tree-inline.h.
4723 (push_without_duplicates): New static function.
4724 (find_placeholder_in_expr): New global function.
4725 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4727 <tcc_expression>: Likewise.
4728 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4729 the call in the expression.
4730 * tree.h (finalize_size_functions): Declare.
4731 (find_placeholder_in_expr): Likewise.
4732 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4733 (substitute_placeholder_in_expr): Update comment.
4734 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4736 (copy_tree_body_r): Likewise.
4737 (copy_tree_body): New static function.
4738 (maybe_inline_call_in_expr): New global function.
4739 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4740 (maybe_inline_call_in_expr): Declare.
4741 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4742 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4745 2009-06-30 Richard Guenther <rguenther@suse.de>
4747 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4749 (propagate_necessity): Do not mark reaching defs of stores
4752 2009-06-30 Jan Hubicka <jh@suse.cz>
4754 * cfgloopanal.c (check_irred): Move into ...
4755 (mark_irreducible_loops): ... here; return true if ireducible
4757 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4758 (analyze_function): Try to prove loop finiteness.
4759 * cfgloop.h (mark_irreducible_loops): Update prototype.
4760 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4762 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4764 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4766 2009-06-30 Ira Rosen <irar@il.ibm.com>
4768 PR tree-optimization/40542
4769 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4772 2009-06-30 Martin Jambor <mjambor@suse.cz>
4774 PR tree-optimization/40582
4775 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4776 than useless_type_conversion_p.
4777 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4780 2009-06-30 Martin Jambor <mjambor@suse.cz>
4783 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4785 2009-06-30 Richard Guenther <rguenther@suse.de>
4787 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4788 use ao_ref references.
4789 (walk_aliased_vdefs): Likewise.
4790 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4791 * tree-ssa-dce.c (struct ref_data): Remove.
4792 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4793 (mark_aliased_reaching_defs_necessary): Adjust.
4794 (mark_all_reaching_defs_necessary_1): Likewise.
4796 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4799 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4800 (emit_store_flag_1): Extract from emit_store_flag, adjust
4801 calls to (what now is) emit_cstore.
4802 (emit_store_flag): Call emit_store_flag_1 and also use it
4803 for what used to be recursive calls.
4805 2009-06-30 Wei Guozhi <carrot@google.com>
4808 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4809 if the target bb post dominates from bb.
4810 * config/i386/i386.c (memory_address_length): Check existence of base
4811 register before using it.
4813 2009-06-30 Nick Clifton <nickc@redhat.com>
4814 DJ Delorie <dj@redhat.com>
4816 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4817 __FMOVD_ENABLED__ is defined.
4819 (TARGET_FMOVD): Provide a default definition.
4820 (MASK_FMOVD): Likewise.
4821 (TARGET_CPU_CPP_BUILTINS): Define
4822 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4823 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4824 two fmov instructions depending upon whether TARGET_FMOVD is
4826 (split for DF load from memory into register): Also handle
4827 MEMs which consist of REG+DISP addressing.
4828 (split for DF store from register to memory): Likewise.
4829 * config/sh/sh.opt (mfmovd): Remove this switch.
4830 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4831 * config/sh/sh.c (sh_override_options): Do not automatically
4832 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4833 that to the -mfmovd command line switch.
4835 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4837 (fldi_ok): Always allow.
4838 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4840 2009-06-29 DJ Delorie <dj@redhat.com>
4842 * doc/install.texi (mep-x-elf): Correct chip's full name.
4844 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4846 * doc/extend.texi: Fix typo.
4848 2009-06-29 Tom Tromey <tromey@redhat.com>
4851 * Makefile.in (DWARF2_H): New variable.
4853 (dwarf2out.o): Likewise.
4854 (dwarf2asm.o): Likewise.
4855 * config/i386/t-i386: Use DWARF2_H.
4856 * except.c: Include elf/dwarf2.h.
4857 * unwind-dw2.c: Include elf/dwarf2.h.
4858 * dwarf2out.c: Include elf/dwarf2.h.
4859 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4860 <dtprel>: New field.
4861 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4862 (size_of_loc_descr): Likewise.
4863 (output_loc_operands_raw): Likewise.
4864 (output_loc_operands): Handle new dtprel field.
4865 (loc_checksum): Update.
4866 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4867 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4868 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4869 * dwarf2asm.c: Include elf/dwarf2.h.
4870 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4871 * config/mmix/mmix.c: Include elf/dwarf2.h.
4872 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4873 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4874 * config/sh/sh.c: Include elf/dwarf2.h.
4875 * config/i386/i386.c: Include elf/dwarf2.h.
4877 2009-06-29 DJ Delorie <dj@redhat.com>
4879 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4881 * doc/extend.texi: Add MeP attributes and pragmas.
4882 * doc/invoke.text: Add MeP Options.
4883 * doc/contrib.texi: Add MeP contribution.
4884 * doc/md.texi: Add MeP constraints.
4885 * doc/install.texi: Add MeP target.
4887 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4889 * target.h (struct gcc_target): Add frame_pointer_required field.
4890 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4891 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4892 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4894 * reload1.c (update_eliminables): (Ditto.).
4895 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4896 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4897 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4899 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4901 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4902 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4903 (arm_frame_pointer_required): New function.
4905 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4906 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4907 (avr_frame_pointer_required_p): Declare as static.
4908 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4910 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4911 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4912 (bfin_frame_pointer_required): Make as static, change return type
4914 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4916 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4917 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4918 (cris_frame_pointer_required): New function.
4920 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4922 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4923 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4924 (fr30_frame_pointer_required): New function.
4926 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4927 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4928 (frv_frame_pointer_required): Make as static, change return type
4930 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4932 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4933 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4934 (ix86_frame_pointer_required): Make as static, change return type to
4936 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4938 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4939 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4941 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4943 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4945 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4947 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4948 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4949 (mips_frame_pointer_required): Make as static.
4950 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4952 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4953 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4954 (mmix_frame_pointer_required): Mew function.
4956 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4957 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4959 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4961 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4963 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4965 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4966 (CAN_ELIMINATE): Redefine.
4967 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4968 (sparc_frame_pointer_required): New function.
4969 (sparc_can_eliminate): New function.
4970 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4972 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4973 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4975 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4976 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4977 (xtensa_frame_pointer_required): Make as static, change return type
4979 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4982 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4984 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4985 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4986 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4987 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4988 (register_callback): Handle PLUGIN_START_UNIT.
4989 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4991 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4993 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4995 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4996 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4998 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5000 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5003 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5005 * doc/extend.texi (Additional Floating Types): __float128 is also
5006 supported on i386 targets.
5008 2009-06-29 Richard Guenther <rguenther@suse.de>
5011 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5013 (pt_solutions_same_restrict_base): Declare.
5014 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5016 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5017 (make_constraint_from, make_copy_constraint): Move earlier.
5018 (make_constraint_from_heapvar): New function.
5019 (make_constraint_from_restrict): Likewise.
5020 (handle_lhs_call): Use it.
5021 (find_func_aliases): Use it to track conversions to restrict
5023 (struct fieldoff): Add only_restrict_pointers flag.
5024 (push_fields_onto_fieldstack): Initialize it.
5025 (create_variable_info_for): Track global restrict qualified pointers.
5026 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5027 Track restrict qualified pointer arguments.
5028 (set_uids_in_ptset): Use varinfo is_global_var flag.
5029 (find_what_var_points_to): Set the vars_contains_restrict flag.
5030 Always create the points-to solution for sets including restrict tags.
5031 (pt_solutions_same_restrict_base): New function.
5032 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5033 qualified pointers use pt_solutions_same_restrict_base as
5034 additional source for disambiguation.
5036 2009-06-29 Richard Guenther <rguenther@suse.de>
5039 * alias.c (find_base_decl): Remove.
5040 (get_deref_alias_set_1): Remove restrict handling.
5041 * c-common.c (c_apply_type_quals_to_decl): Do not set
5042 DECL_POINTER_ALIAS_SET.
5043 * gimplify.c (find_single_pointer_decl_1): Remove.
5044 (find_single_pointer_decl): Likewise.
5045 (internal_get_tmp_var): Remove restrict handling.
5046 (gimple_regimplify_operands): Likewise.
5047 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5048 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5049 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5050 * tree.c (restrict_base_for_decl): Remove.
5051 (init_ttree): Do not allocate it.
5052 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5053 LABEL_DECL_UID for label decls.
5054 (copy_node_stat): Do not copy restrict information.
5055 (decl_restrict_base_lookup): Remove.
5056 (decl_restrict_base_insert): Likewise.
5057 (print_restrict_base_statistics): Likewise.
5058 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5059 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5060 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5061 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5062 (LABEL_DECL_UID): Adjust.
5063 (DECL_BASED_ON_RESTRICT_P): Remove.
5064 (DECL_GET_RESTRICT_BASE): Likewise.
5065 (SET_DECL_RESTRICT_BASE): Likewise.
5066 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5068 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5069 instead of DECL_POINTER_ALIAS_SET.
5070 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5071 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5072 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5074 2009-06-29 Richard Guenther <rguenther@suse.de>
5076 PR tree-optimization/40579
5077 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5078 the IL to simplify has constants that overflowed.
5080 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5082 PR tree-optimization/40550
5083 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5084 vector_compute_type only when the size of vector_compute_type is
5085 less than the size of type.
5087 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5089 * fold-const.c (contains_label_1): Fix comments.
5090 (contains_label_p): Do not walk trees multiple time.
5092 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5094 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5095 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5096 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5097 ix86_fp_comparison_operator.
5098 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5099 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5100 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5101 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5102 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5103 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5104 (related splits): Change predicate to ix86_fp_comparison_operator.
5105 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5106 instead of ix86_fp_comparison_codes.
5107 (ix86_trivial_fp_comparison_operator,
5108 ix86_fp_comparison_operator): New.
5109 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5110 (ix86_expand_compare): Eliminate last two parameters.
5111 (ix86_fp_jump_nontrivial_p): Kill.
5112 * config/i386/i386.c (put_condition_code): Eliminate call to
5113 ix86_fp_comparison_codes and subsequent assertion.
5114 (ix86_fp_comparison_codes): Eliminate.
5115 (ix86_fp_swap_condition): New.
5116 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5117 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5118 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5119 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5120 and ix86_fp_swap_condition.
5121 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5122 Use ix86_fp_comparison_strategy.
5123 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5124 (ix86_fp_jump_nontrivial_p): Eliminate.
5125 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5126 call to ix86_expand_compare.
5127 (ix86_split_fp_branch, ix86_expand_setcc,
5128 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5129 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5131 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5133 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5134 related to jump_clobbers.
5135 * config/arm/arm.md (conds): Remove jump_clob case.
5136 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5137 splits): Change comparison_operator to arm_comparison_operator.
5138 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5141 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5143 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5144 condition for floating point modes.
5145 * expmed.c (emit_store_flag_1): Move here a bigger part
5147 (emit_store_flag): Try swapping the condition for floating point
5149 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5151 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5153 * expr.c (expand_expr_real_1): Just use do_store_flag.
5154 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5155 emit_store_flag_force.
5156 * expmed.c (emit_store_flag_force): Copy here trick
5157 previously in expand_expr_real_1. Try reversing the comparison.
5158 (emit_store_flag_1): Work if target is NULL.
5159 (emit_store_flag): Work if target is NULL, using the result mode
5160 from the comparison. Use split_comparison, restructure final part
5161 to simplify conditionals.
5163 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5165 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5166 * dojump.c (do_jump): Change handling of floating-point
5167 ops to use just do_compare_and_jump.
5168 (split_comparison): New.
5169 (do_compare_rtx_and_jump): Add here logic coming previously
5170 in do_jump, using split_comparison.
5172 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5175 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5177 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5179 * tree-ssa-alias.c: Fix unintentional commit.
5181 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5183 * passes.c (execute_one_pass): Fix unintentional commit.
5185 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5187 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5188 (df_rd_local_compute, df_md_local_compute): Inline them.
5190 (df_md_scratch): New.
5191 (df_md_alloc, df_md_free): Allocate/free it.
5192 (df_md_local_compute): Only include live registers in init.
5193 (df_md_transfer_function): Prune the in-set computed by
5194 the confluence function, and the gen-set too.
5196 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5198 PR rtl-optimization/26854
5199 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5200 * df-problems.c (df_rd_add_problem): Fix comment.
5201 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5202 df_md_simulate_artificial_defs_at_top,
5203 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5204 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5205 df_md_transfer_function, df_md_init, df_md_confluence_0,
5206 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5207 problem_MD, df_md_add_problem): New.
5208 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5209 df_md_get_bb_info): New.
5210 (DF_LAST_PROBLEM_PLUS1): Adjust.
5212 * Makefile.in (fwprop.o): Include domwalk.h.
5213 * fwprop.c: Include domwalk.h.
5214 (reg_defs, reg_defs_stack): New.
5215 (bitmap_only_bit_between): Remove.
5216 (process_defs): New.
5217 (process_uses): Use reg_defs and local_md instead of
5218 bitmap_only_bit_between and local_rd.
5219 (single_def_use_enter_block): New, from build_single_def_use_links.
5220 (single_def_use_leave_block): New.
5221 (build_single_def_use_links): Remove code moved to
5222 single_def_use_enter_block, invoke domwalk.
5223 (use_killed_between): Adjust comment.
5225 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5227 * bitmap.h (bitmap_ior_and_into): New.
5228 * bitmap.c (bitmap_ior_and_into): New.
5230 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5232 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5233 before_dom_children_before_stmts and after_dom_children_after_stmts.
5234 Rename the two remaining callbacks to just before_dom_children and
5235 after_dom_children. Remove other GIMPLE statement walking bits.
5236 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5237 * graphite.c: Do not include domwalk.h.
5238 * tree-into-ssa.c (interesting_blocks): New global.
5239 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5240 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5241 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5242 now that they're not domwalk callbacks.
5243 (rewrite_initialize_block): Rename to...
5244 (rewrite_enter_block): ... this, place after called functions. Test
5245 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5246 (rewrite_finalize_block): Rename to...
5247 (rewrite_leave_block): ... this, place after called functions.
5248 (rewrite_update_init_block): Rename to...
5249 (rewrite_update_enter_block): ... this, place after called functions.
5250 Test interesting_blocks, call rewrite_update_stmt and
5251 rewrite_update_phi_arguments.
5252 (rewrite_update_fini_block): Rename to...
5253 (rewrite_leave_block): ... this, place after called functions.
5254 (rewrite_blocks): Remove last argument, simplify initialization of
5256 (mark_def_sites_initialize_block): Rename to...
5257 (mark_def_sites_block): ... this, call mark_def_sites.
5258 (mark_def_sites_blocks): Remove argument, simplify initialization of
5260 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5261 (update_ssa): Likewise.
5262 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5264 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5265 (dom_opt_initialize_block): Rename to...
5266 (dom_opt_enter_block): ... this, place after called functions. Walk
5267 statements here, inline propagate_to_outgoing_edges.
5268 (dom_opt_finalize_block): Rename to...
5269 (dom_opt_leave_block): ... this, place after called functions.
5270 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5272 (dse_enter_block, dse_record_phi): New.
5273 (dse_record_phis): Delete.
5274 (dse_finalize_block): Rename to...
5275 (dse_leave_block): ... this.
5276 (tree_ssa_dse): Simplify initialization of walk_data.
5277 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5278 Adjust initialization of walk_data.
5279 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5280 * tree-ssa-loop-phiopt.c (get_non_trapping):
5281 Adjust initialization of walk_data.
5282 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5283 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5284 it's not a domwalk callback.
5285 (uncprop_initialize_block): Rename to...
5286 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5287 (dse_finalize_block): Rename to...
5288 (dse_leave_block): ... this.
5289 (tree_ssa_uncprop): Simplify initialization of walk_data.
5290 * Makefile.in: Adjust dependencies.
5292 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5294 * arm.md (casesi): Fix test for Thumb1.
5295 (thumb1_casesi_internal_pic): Likewise.
5296 (thumb1_casesi_dispatch): Likewise.
5298 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5300 * config/arm/arm-cores.def: Added core cortex-m0.
5301 * config/arm/arm-tune.md: Regenerated.
5302 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5304 2009-06-26 DJ Delorie <dj@redhat.com>
5306 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5308 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5309 the scheduler doesn't tag jump insns.
5311 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5313 * c-decl.c (merge_decls): Re-indent.
5315 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5318 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5319 Special-case decimal float constants.
5321 2009-06-26 Richard Henderson <rth@redhat.com>
5323 * function.h (struct function): Add cannot_be_copied_reason,
5324 and cannot_be_copied_set.
5325 * tree-inline.c (has_label_address_in_static_1): Rename from
5326 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5327 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5328 don't set inline_forbidden_reason.
5329 (copy_forbidden): New function, split out of inline_forbidden_p.
5330 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5331 (inline_forbidden_p): Use copy_forbidden.
5332 (tree_versionable_function_p): Likewise.
5333 (inlinable_function_p): Merge into tree_inlinable_function_p.
5334 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5335 * ipa-cp.c (ipcp_versionable_function_p): New function.
5336 (ipcp_cloning_candidate_p): Use it.
5337 (ipcp_node_modifiable_p): Likewise.
5339 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5341 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5342 that is marked not to be inlined. Remove flag_mudflap use.
5343 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5344 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5346 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5349 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5350 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5352 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5354 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5356 (__mingwthr_remove_key_dtor): Likewise.
5358 2009-06-26 Richard Guenther <rguenther@suse.de>
5360 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5362 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5365 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5366 try the non-cond_exec path also.
5368 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5371 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5372 (output_cbranch): Use new functions.
5373 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5376 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5377 Pat Haugen <pthaugen@us.ibm.com>
5378 Revital Eres <ERES@il.ibm.com>
5380 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5381 for %c error. Add %x support to print VSX registers as a unified
5382 register set, instead of separate float and altivec registers.
5383 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5384 %y case, and add support for VSX pre-modify addresses.
5385 (output_toc): Add assert for CONST containing an integer constant
5387 (rs6000_adjust_cost): Add POWER7 support.
5388 (insn_must_be_first_in_group): Ditto.
5389 (insn_must_be_last_in_group): Ditto.
5390 (rs6000_emit_popcount): Ditto.
5391 (rs6000_vector_mode_supported_p): Ditto.
5393 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5394 Change some of the functions called by macros to being called
5395 through a pointer, so debug functions can be inserted if
5396 -mdebug=addr or -mdebug=cost.
5397 (rs6000_preferred_reload_class_ptr): Ditto.
5398 (rs6000_secondary_reload_class_ptr): Ditto.
5399 (rs6000_secondary_memory_needed_ptr): Ditto.
5400 (rs6000_cannot_change_mode_class_ptr): Ditto.
5401 (rs6000_secondary_reload_inner): Ditto.
5402 (rs6000_legitimize_reload_address): Ditto.
5403 (rs6000_legitimize_reload_address_ptr): Ditto.
5404 (rs6000_mode_dependent_address): Ditto.
5405 (rs6000_mode_dependent_address_ptr): Ditto.
5407 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5408 function to return true if the mode allows reg + integer
5410 (virtual_stack_registers_memory_p): New function to return true if
5411 the address refers to a virtual stack register.
5412 (rs6000_legitimate_offset_address_p): Move code to say whether a
5413 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5415 (rs6000_legitimate_address_p): Add checks for modes that only can
5416 do reg+reg addressing. Start adding VSX support.
5417 (rs6000_legitimize_reload_address): Ditto.
5418 (rs6000_legitimize_address): Ditto.
5419 (rs6000_debug_legitimate_address_p): New debug functions for
5420 -mdebug=addr and -mdebug=cost.
5421 (rs6000_debug_rtx_costs): Ditto.
5422 (rs6000_debug_address_costs): Ditto.
5423 (rs6000_debug_adjust_cost): Ditto.
5424 (rs6000_debug_legitimize_address): Ditto.
5425 (rs6000_legitimize_reload_address_ptr): Point to call normal
5426 function or debug function. Make functions called via pointer
5428 (rs6000_mode_dependent_address_ptr): Ditto.
5429 (rs6000_secondary_reload_class_ptr): Ditto.
5430 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5431 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5432 into a friendlier error.
5433 (rs6000_init_builtins): Add initial VSX support.
5434 (rs6000_adjust_cost): Fix some spacing issues.
5436 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5437 (REG_CLASS_NAMES): Ditto.
5438 (REG_CLASS_CONTENTS): Ditto.
5439 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5440 pointer, to add -mdebug=addr support.
5441 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5442 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5443 -mdebug=addr support.
5444 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5445 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5446 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5448 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5450 (bswapsi*): Set attribute types for load/store. Add combiner
5451 patterns to eliminate zero extend on 64-bit.
5452 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5453 stdbrx if the hardware supports those instructions.
5455 2009-06-25 Ian Lance Taylor <iant@google.com>
5457 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5458 (Link Options): Document -static-libstdc++.
5460 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5463 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5464 DATA_ALIGNMENT instead.
5466 2009-06-25 Richard Guenther <rguenther@suse.de>
5468 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5469 indirect references against the callused/escaped solutions.
5470 (call_may_clobber_ref_p_1): Likewise.
5472 2009-06-25 Martin Jambor <mjambor@suse.cz>
5474 PR tree-optimization/40493
5475 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5476 (enum unscalarized_data_handling): New type.
5477 (handle_unscalarized_data_in_subtree): Return what has been done.
5478 (load_assign_lhs_subreplacements): Handle left flushes differently.
5479 (sra_modify_assign): Use unscalarized_data_handling, simplified
5480 condition determining whether to remove the statement.
5482 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5484 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5485 excerpt - @ should be doubled for texinfo.
5487 2009-06-24 Ian Lance Taylor <iant@google.com>
5489 * config/arc/arc.c: Include "df.h".
5490 (arc_attribute_table): Make static. Move higher in file.
5491 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5492 (output_shift): Initialize n later to avoid warning.
5493 * config/arm/arm.c (arm_attribute_table): Make static. Move
5495 * config/avr/avr.c (avr_attribute_table): Make static. Move
5497 (reg_class_tab): Change array type from int to enum reg_class.
5498 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5500 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5501 (lshrhi3_out): Likewise.
5502 (class_likely_spilled_p): Change return type to bool.
5503 (avr_rtx_costs): Use local code variable with enum type.
5504 * config/avr/avr.md (movmemhi): Use add_reg_note.
5505 (andhi3, andsi3): Don't use AS2 with "and".
5506 (iorhi3, iorsi3): Don't use AS2 with "or".
5507 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5508 * config/crx/crx.c: Include "df.h".
5509 (crx_attribute_table): Make static.
5510 * config/m32r/m32r.c: Include "df.h".
5511 (m32r_attribute_table): Make static. Move higher in file.
5512 (pop): Use add_reg_note.
5513 (block_move_call): Change 0 to LCT_NORMAL in function call.
5514 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5515 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5516 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5517 declare, not just when TREE_CODE is defined.
5518 * config/m68hc11/m68hc11.c: Include "expr.h".
5519 (m68hc11_attribute_table): Make static. Move higher in file.
5520 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5522 (m68hc11_register_indirect_p): Likewise.
5523 (m68hc11_function_arg_padding): Change return type to enum
5525 (emit_move_after_reload): Use add_reg_note.
5526 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5527 (m68hc11_split_logical): Likewise.
5528 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5530 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5531 to VOIDmode in function call.
5532 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5534 (m68hc11_split_logical): Update declaration.
5535 (m68hc11_function_arg_padding): Update declaration.
5536 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5537 to array of enum reg_class.
5538 (mcore_attribute_table): Make static. Move higher in file.
5539 (mcore_rtx_costs): Add cast to enum type.
5540 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5541 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5542 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5544 * config/sh/predicates.md (trapping_target_operand): Rename and to
5546 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5548 * config/spu/spu.c (spu_attribute_table): Make static. Move
5550 * config/v850/v850.c (v850_attribute_table): Make static. Move
5552 (v850_rtx_costs): Use local code with enum type.
5553 (expand_epilogue): Add cast.
5554 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5556 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5559 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5560 -m2a-single-only and -m2a-nofpu.
5561 * config/sh/sh.opt: Document m2a generates FPU code.
5563 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5565 * defaults.h (CAN_ELIMINATE): Provide default.
5566 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5567 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5568 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5569 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5570 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5571 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5572 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5573 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5574 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5575 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5577 2009-06-24 DJ Delorie <dj@redhat.com>
5579 * mep-ext-cop.cpu: Fix copyright notice.
5580 * mep-default: Fix copyright notice.
5581 * mep-core: Fix copyright notice.
5582 * mep: Fix copyright notice.
5583 * mep-ivc2: Fix copyright notice.
5584 * mep-c5: Fix copyright notice.
5586 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5588 * doc/contrib.texi (Contributors):
5590 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5593 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5594 src and dst operands if necessary.
5596 2009-06-23 DJ Delorie <dj@redhat.com>
5599 * config.gcc: Add mep support.
5600 * recog.c: Resurrect validate_replace_rtx_subexp().
5601 * recog.h: Likewise.
5602 * config/mep/: Add new port:
5603 * config/mep/constraints.md: New file.
5604 * config/mep/default.h: New file.
5605 * config/mep/intrinsics.h: New file.
5606 * config/mep/intrinsics.md: New file.
5607 * config/mep/ivc2-template.h: New file.
5608 * config/mep/mep-c5.cpu: New file.
5609 * config/mep/mep-core.cpu: New file.
5610 * config/mep/mep-default.cpu: New file.
5611 * config/mep/mep-ext-cop.cpu: New file.
5612 * config/mep/mep-intrin.h: New file.
5613 * config/mep/mep-ivc2.cpu: New file.
5614 * config/mep/mep-lib1.asm: New file.
5615 * config/mep/mep-lib2.c: New file.
5616 * config/mep/mep-pragma.c: New file.
5617 * config/mep/mep-protos.h: New file.
5618 * config/mep/mep-tramp.c: New file.
5619 * config/mep/mep.c: New file.
5620 * config/mep/mep.cpu: New file.
5621 * config/mep/mep.h: New file.
5622 * config/mep/mep.md: New file.
5623 * config/mep/mep.opt: New file.
5624 * config/mep/predicates.md: New file.
5625 * config/mep/t-mep: New file.
5627 2009-06-23 Ian Lance Taylor <iant@google.com>
5629 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5630 from loose_warn into c_loose_warn and from strict_warn into
5631 c_strict_warn. Set and substitute warn_cxxflags. Check for
5632 --enable-build-with-cxx. Set and substitute
5633 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5634 * Makefile.in (CXXFLAGS): New variable.
5635 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5636 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5637 the default is the same as $(STRICT_WARN).
5638 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5639 (CXX): New variable.
5640 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5641 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5642 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5643 (HOST_LIBS): New variable.
5644 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5645 (ALL_CXXFLAGS): New variable.
5646 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5647 * doc/install.texi (Configuration): Document
5648 --enable-build-with-cxx, --with-stage1-ldflags,
5649 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5650 * configure: Rebuild.
5652 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5654 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5655 from previous commit.
5657 2009-06-23 Ian Lance Taylor <iant@google.com>
5659 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5661 2009-06-23 Ian Lance Taylor <iant@google.com>
5663 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5664 with ATTRIBUTE_UNUSED.
5666 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5667 Pat Haugen <pthaugen@us.ibm.com>
5668 Revital Eres <eres@il.ibm.com>
5670 * config.in (HAVE_AS_POPCNTD): Add default definition.
5671 (HAVE_AS_LWSYNC): Ditto.
5673 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5675 (gcc_cv_as_powerpc_cmpb): Ditto.
5676 (gcc_cv_as_powerpc_dfp): Ditto.
5677 (gcc_cv_as_powerpc_vsx): Ditto.
5678 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5679 supporting the popcntd/lwsync instructions.
5680 (gcc_cv_as_powerpc_lwsync): Ditto.
5681 * configure: Regenerate.
5683 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5684 -mcpu=native and -mcpu=power7.
5685 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5687 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5688 a variable instead of a mask to reduce the number of mask bits.
5689 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5690 (-mbit-word): Ditto.
5691 (-mregnames): Ditto.
5692 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5693 (-mfused-madd): Ditto.
5695 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5697 (-mvsx): New switch for VSX instructions.
5698 (-misel): Move from a variable to a mask to allow it to be set by
5701 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5702 function declaration to an array declaration.
5703 (rs6000_hard_regno_nregs): New external array declaration.
5705 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5706 files included by rs6000.md.
5708 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5709 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5711 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5713 (rs6000_debug_reg): New -mdebug= variables.
5714 (rs6000_debug_addr): Ditto.
5715 (rs6000_debug_cost): Ditto.
5716 (rs6000_pmode): New variable to hold Pmode.
5717 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5718 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5719 calculated at compiler start.
5720 (rs6000_hard_regno_nregs): Change function to an array which holds
5721 HARD_REGNO_NREGS calculated at compiler start.
5722 (rs6000_explicit_options): Delete isel field.
5723 (rs6000_vector_unit): New array to hold which vector unit
5724 supports arithmetic options for a given type.
5725 (rs6000_vector_mem): New array to hold which vector unit supports
5726 memory reference operations for a given type.
5727 (rs6000_vector_align): New array to given the alignment of each
5729 (power7_cost): New basic costs for power7.
5730 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5731 (rs6000_hard_regno_nregs_internal): New function, moved from
5732 HARD_REGNO_NREGS, to calculate the number of registers each hard
5733 register takes for each type.
5734 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5735 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5736 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5737 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5738 unit information here so it is calculated once at compiler startup
5740 (rs6000_override_options): Make -misel a target mask. Add more
5741 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5742 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5744 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5745 (rs6000_handle_option): Move -misel from variable to target mask.
5746 (rs6000_builtin_mask_for_load): Add VSX support.
5747 (rs6000_conditional_register_usage): Ditto.
5748 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5749 (function_arg_boundary): Ditto.
5750 (rs6000_expand_builtin): Ditto.
5751 (def_builtin): Make abort message a little friendlier.
5752 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5754 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5755 assembler support the popcntd instruction instead of a vsx
5756 instruction to enable power7 support.
5757 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5758 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5759 option to the assembler if -mcpu=native.
5760 (ASM_CPU_NATIVE_SPEC): Ditto.
5761 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5763 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5764 the lwsync instruction.
5765 (enum processor_type): Add PROCESSOR_POWER7.
5766 (rs6000_debug_reg): New -mdebug= options.
5767 (rs6000_debug_addr): Ditto.
5768 (rs6000_debug_cost): Ditto.
5769 (rs6000_isel): Delete.
5770 (enum rs6000_vector): New enum to say what vector unit we have.
5771 (VECTOR_UNIT_*): New macros to say which vector unit has
5772 arithmetic operations for a given type.
5773 (VECTOR_MEM_*): New macros to say which vector unit has memory
5774 operations for a given type.
5775 (TARGET_LDBRX): Whether the machine supports the ldbrx
5777 (TARGET_ISEL): Delete, -misel moved to be a mask.
5778 (TARGET_ISEL64): New macro for 64-bit isel support.
5779 (UNITS_PER_VSX_WORD): New macro.
5780 (POINTER_SIZE): Move to be an external variable, rather than
5781 calculating whether we are generating 32 ot 64-bit code.
5783 (STACK_BOUNDARY): Add VSX support.
5784 (LOCAL_ALIGNMENT): Ditto.
5785 (SLOW_UNALIGNED_ACCESS): Ditto.
5786 (VSX_REGNO_P): New macro for VSX support.
5787 (VFLOAT_REGNO_P): Ditto.
5788 (VINT_REGNO_P): Ditto.
5789 (VLOGICAL_REGNO_P): Ditto.
5790 (VSX_VECTOR_MODE): Ditto.
5791 (VSX_SCALAR_MODE): Ditto.
5793 (VSX_MOVE_MODE): Ditto.
5794 (VSX_REG_CLASS_P): Ditto.
5795 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5797 (UNITS_PER_SIMD_WORD): Add VSX support.
5798 (MODES_TIEABLE_P): Ditto.
5799 (STARTING_FRAME_OFFSET): Ditto.
5800 (STACK_DYNAMIC_OFFSET): Ditto.
5801 (EPILOGUE_USES): Ditto.
5802 (REGNO_REG_CLASS): Move to array lookup.
5803 (CLASS_MAX_NREGS): Ditto.
5804 (rs6000_vector_reg_class): Add declaration.
5805 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5806 overlap with the floating point and Altivec registers.
5808 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5810 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5811 give the appropriate asm switches if -mcpu=native.
5812 (host_detect_local_cpu): Add support for "asm".
5813 (host_detect_local_cpu): Follow GNU code guidelines for name.
5815 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5816 -mbit-word to a variable instead of being a target mask.
5818 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5819 emit the lwsync instruction instead of emitting the instruction as
5820 an integer constant.
5822 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5823 fixuns_trundfsi2, move expander into rs6000.md.
5825 * config/rs6000/rs6000.md (cpu): Add power7.
5826 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5827 (logical predicate patterns): Change the single instruction
5828 primitives that set CR0 to be fast_compare instead of compare.
5830 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5831 (popcntddi2): Ditto.
5832 (popcount<mode>): Ditto.
5833 (floating multiply/add insns): Name the floating point
5835 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5836 (isel_unsigned_<mode>): Ditto.
5837 (fixuns_trundfsi2): Move expander here from spe.md.
5838 (smindi3): Define if we have -misel on 64-bit systems.
5843 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5845 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5847 * config/avr/avr.c (avr_current_device): New variable.
5848 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5849 (avr_arch, mcu_type_s): Move to avr.h.
5850 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5851 default_data_section_start fields.
5852 (avr_arch): Moved from avr.c.
5853 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5854 library_name fields.
5855 (avr_current_device, avr_mcu_types, avr_arch_types,
5856 avr_device_to_arch, avr_device_to_data_start,
5857 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5858 (EXTRA_SPEC_FUNCTIONS): Define.
5859 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5860 options mapping. Use device_to_arch and device_to_data_start insted.
5861 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5862 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5863 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5864 * config/avr/driver-avr.c: New file.
5865 * config/avr/avr-devices.c: New file.
5867 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5869 * var-tracking.c (unshare_variable): Force initialized to
5870 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5871 (set_variable_part): Likewise.
5872 (struct variable_union_info): Remove pos_src field.
5873 (vui_vec, vui_allocated): New variables.
5874 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5875 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5876 == 1 use a simpler sorting algorithm. Compute pos field right
5877 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5878 Avoid quadratic comparison if !flag_var_tracking_uninit.
5879 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5880 unshare_variable unconditionally.
5881 (dataflow_set_different_2): Removed.
5882 (dataflow_set_different): Don't traverse second hash table.
5883 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5884 unconditionally to var_reg_set or var_mem_set.
5885 (emit_notes_in_bb): Likewise.
5886 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5888 (emit_note_insn_var_location): Don't set initialized to
5889 VAR_INIT_STATUS_INITIALIZED early.
5890 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5892 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5894 * tree-object-size.c (addr_object_size): Instead of checking
5895 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5896 are no FIELD_DECLs following it.
5898 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5900 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5901 order to match bswaps with signed source operands.
5903 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5905 * sdbout.c (sdbout_one_type): Fix braces in switch.
5907 2009-06-23 Richard Guenther <rguenther@suse.de>
5909 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5911 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5912 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5913 var_callused, callused_tree, var_storedanything, storedanything_tree,
5914 var_integer, integer_tree): Remove global variables.
5915 (new_var_info): Do not pass new id, append the new var to the
5916 global variable vector.
5917 (do_ds_constraint): Use is_global_var member of the variable-info.
5918 (new_scalar_tmp_constraint_exp): Adjust.
5919 (create_function_info_for): Likewise.
5920 (create_variable_info_for): Likewise.
5921 (find_what_var_points_to): Remove dead code.
5922 (init_base_vars): Simplify.
5923 (compute_points_to_sets): Adjust.
5925 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5927 * combine.c (try_combine): Dump information about the insns we're
5930 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5932 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5933 check when calling force_to_mode on TRUNCATE's operand.
5935 2009-06-22 Ian Lance Taylor <iant@google.com>
5937 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5939 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5941 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5943 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5945 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5946 override library linkage flags such as -static-libgcc or
5949 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5951 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5953 2009-06-22 Ian Lance Taylor <iant@google.com>
5955 * config/linux.opt: Put mglibc ahead of muclibc.
5957 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5958 for duplicate decls.
5960 2009-06-22 Matthias Klose <doko@ubuntu.com>
5962 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5964 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5967 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5968 instead of NULL if a parser error occurs.
5970 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5972 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5973 non-DWARF2_DEBUGGING_INFO version.
5975 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5977 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5978 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5980 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5981 (LIBGCC2_TF_CEXT): Define.
5984 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5987 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5989 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5991 * config/arm/arm.c (arm_override_options): Disable
5992 -mcaller-super-interworking and -mcallee-super-interworking.
5993 * doc/invoke.texi (ARM Options): Document this.
5995 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5997 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5998 * config/arm/constraints.md (j): New constraint for movw operands.
5999 (N): Remove thumb2 meaning.
6000 * config/arm/arm.md (*arm_movw): Delete.
6001 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6002 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6003 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6005 2009-06-22 Martin Jambor <mjambor@suse.cz>
6007 PR tree-optimization/40492
6008 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6009 build_ref_for_offset.
6011 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6013 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6014 JUMP_TABLE_DATA_P predicates where applicable.
6015 * auto-inc-dec.c: Ditto.
6016 * builtins.c: Ditto.
6017 * caller-save.c: Ditto.
6019 * cfgcleanup.c: Ditto.
6020 * cfglayout.c: Ditto.
6023 * combine-stack-adj.c: Ditto.
6029 * dwarf2asm.c: Ditto.
6030 * dwarf2out.c: Ditto.
6031 * emit-rtl.c: Ditto.
6037 * function.c: Ditto.
6040 * genpreds.c: Ditto.
6041 * genrecog.c: Ditto.
6043 * ira-costs.c: Ditto.
6044 * ira-lives.c: Ditto.
6047 * lower-subreg.c: Ditto.
6048 * modulo-sched.c: Ditto.
6050 * postreload.c: Ditto.
6051 * print-rtl.c: Ditto.
6060 * sched-vis.c: Ditto.
6062 * sel-sched-ir.c: Ditto.
6063 * simplify-rtx.c: Ditto.
6064 * targhooks.c: Ditto.
6065 * var-tracking.c: Ditto.
6066 * vmsdbgout.c: Ditto.
6068 2009-06-22 Matthias Klose <doko@ubuntu.com>
6070 * Makefile.in (install-plugin): Always use DESTDIR.
6072 2009-06-22 Olivier Hainque <hainque@adacore.com>
6074 * config/pa/pa.c (output_call): Don't optimize post call jumps
6075 into return address adjustments if the call may throw.
6077 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6079 * arm.c (thumb1_output_casesi): New function.
6080 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6081 optimizing for size or PIC.
6082 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6083 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6084 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6085 (thumb1_casesi_internal_pic): New expand rule.
6086 (thumb1_casesi_dispatch): New pattern.
6087 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6089 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6090 in the text seciton when PIC or optimizing for size.
6091 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6092 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6093 preservation properties of code.
6094 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6095 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6096 (__gnu_thumb1_case_si): New function.
6097 * t-arm (LIB1ASMSRC): Define here.
6098 (LIB1ASMFUNCS): Add some common functions.
6099 * t-arm-elf (LIB1ASMSRC): Delete.
6100 (LIB1ASMFUNCS): Append to existing set.
6101 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6102 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6103 * t-symbian (LIB1ASMFUNCS): Likewise.
6104 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6105 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6107 2009-06-21 Richard Guenther <rguenther@suse.de>
6109 PR tree-optimization/38729
6110 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6111 to loops with a single exit if -fno-expensive-optimizations.
6113 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6115 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6116 (dataflow_set): Change vars type from htab_t to shared_hash.
6117 (shared_hash_pool, empty_shared_hash): New variables.
6118 (vars_clear): Removed.
6119 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6120 shared_hash_find_slot_unshare, shared_hash_find_slot,
6121 shared_hash_find_slot_noinsert, shared_hash_find): New
6123 (shared_hash_unshare, shared_hash_destroy): New functions.
6124 (unshare_variable): Unshare set->vars if shared, use
6126 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6127 (get_init_value, find_src_set_src, dump_dataflow_set,
6128 clobber_variable_part, emit_notes_for_differences): Use
6130 (dataflow_set_init): Remove second argument, set vars to
6131 empty_shared_hash instead of creating a new htab.
6132 (dataflow_set_clear): Call shared_hash_destroy and set vars
6133 to empty_shared_hash instead of calling vars_clear.
6134 (dataflow_set_copy): Don't call vars_copy, instead just share
6135 the src htab with dst.
6136 (variable_union): Use shared_hash_*, use initially NO_INSERT
6137 lookup if set->vars is shared. Don't keep slot cleared before
6138 calling unshare_variable. Unshare set->vars if needed.
6139 Even ->refcount == 1 vars must be unshared if set->vars is shared
6140 and var needs to be modified.
6141 (variable_canonicalize): New function.
6142 (dataflow_set_union): If dst->vars is empty, just share src->vars
6143 with dst->vars and traverse with variable_canonicalize to canonicalize
6144 and unshare what is needed.
6145 (dataflow_set_different): If old_set and new_set use the same shared
6146 htab, they aren't different. If number of htab elements is different,
6147 htabs are different. Use shared_hash_*.
6148 (dataflow_set_destroy): Call shared_hash_destroy instead of
6150 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6151 second argument to dataflow_set_init.
6152 (vt_initialize): Likewise. Initialize shared_hash_pool and
6153 empty_shared_hash, move bb in/out initialization afterwards.
6154 Use variable_htab_free instead of NULL as changed_variables del hook.
6155 (variable_was_changed): Change type of second argument to pointer to
6156 dataflow_set. When inserting var into changed_variables, bump
6157 refcount. Unshare set->vars if set is shared htab and slot needs to
6159 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6160 lookup if set->vars is shared. Unshare set->vars if needed.
6161 Even ->refcount == 1 vars must be unshared if set->vars is shared
6162 and var needs to be modified. Adjust variable_was_changed caller.
6163 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6164 vars must be unshared if set->vars is shared and var needs to be
6165 modified. Adjust variable_was_changed caller.
6166 (emit_note_insn_var_location): Don't pool_free var.
6167 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6169 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6170 free_alloc_pool on shared_hash_pool.
6172 2009-06-20 Anthony Green <green@moxielogic.com>
6174 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6175 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6177 2009-06-20 Richard Guenther <rguenther@suse.de>
6179 * tree-ssa-structalias.c (find_func_aliases): For memset use
6180 a constraint from NULL if we memset to zero.
6181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6182 we explicitly handle that do not read from memory.
6183 (call_may_clobber_ref_p_1): Properly handle builtins that may
6186 2009-06-20 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/40495
6189 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6190 (new_scalar_tmp_constraint_exp): New function.
6191 (process_constraint): Do not create temporary decls.
6192 (process_all_all_constraints): Likewise.
6193 (handle_const_call): Likewise.
6194 (create_function_info_for): Do not set decl.
6196 2009-06-19 Ian Lance Taylor <iant@google.com>
6198 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6199 (rs6000_attribute_table): Make static; move before use.
6201 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6203 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6204 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6205 Propagate the TREE_READONLY flag without overwriting it.
6206 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6207 Propagate the TREE_READONLY flag onto the result.
6208 (process_call_operands): Move around. Use correct constant value.
6210 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6213 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6214 * config/arm/arm.md: Likewise.
6216 2009-06-19 Ian Lance Taylor <iant@google.com>
6218 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6219 to GIMPLE_ERROR_MARK.
6221 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6222 op2_original_type parameters. Warn about using different enum types.
6223 * c-parser.c (c_parser_conditional_expression): Pass original
6224 types to build_conditional_expr.
6225 * c-tree.h (build_conditional_expr): Update declaration.
6227 2009-06-19 Ian Lance Taylor <iant@google.com>
6229 * config/i386/i386.c (ix86_function_specific_save): Test that
6230 fields match values, rather than testing the values are in a
6233 2009-06-19 Richard Guenther <rguenther@suse.de>
6235 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6237 (ptr_derefs_may_alias_p): Likewise.
6238 (ptr_deref_may_alias_ref_p_1): New function.
6239 (ptr_deref_may_alias_ref_p): Likewise.
6240 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6241 covered by looking at the ESCAPED solution.
6242 (call_may_clobber_ref_p_1): Likewise.
6243 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6244 Handle NULL_TREE offset. Do not produce redundant constraints.
6245 (process_all_all_constraints): New helper function.
6246 (do_structure_copy): Use it.
6247 (handle_lhs_call): Likewise.
6248 (find_func_aliases): Handle some builtins with pointer arguments
6249 and/or return values explicitly.
6251 2009-06-19 Ian Lance Taylor <iant@google.com>
6253 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6255 2009-06-19 Ian Lance Taylor <iant@google.com>
6257 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6259 2009-06-19 Ian Lance Taylor <iant@google.com>
6261 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6262 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6265 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6266 uninitialized const.
6268 2009-06-19 Ian Lance Taylor <iant@google.com>
6270 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6273 * c-decl.c (in_struct, struct_types): Remove.
6274 (struct c_binding): Add in_struct field.
6275 (c_binding_ptr): Define type, along with VEC.
6276 (struct c_struct_parse_info): Define.
6277 (struct_parse_info): New static variable.
6278 (bind): Initialize in_struct field.
6279 (start_struct): Remove enclosing_in_struct and
6280 enclosing_struct_types parameters. Add
6281 enclosing_struct_parse_info parameter. Change all callers. Set
6282 struct_parse_info rather than in_struct and struct_types.
6283 (grokfield): If -Wc++-compat and there is a symbol binding for the
6284 field name, set the in_struct flag and push it on the
6285 struct_parse_info->fields vector.
6286 (warn_cxx_compat_finish_struct): New static function.
6287 (finish_struct): Remove enclosing_in_struct and
6288 enclosing_struct_types parameters. Add
6289 enclosing_struct_parse_info parameter. Change all callers. Don't
6290 set C_TYPE_DEFINED_IN_STRUCT here. Call
6291 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6292 parameter. Only push on struct_types if warn_cxx_compat.
6293 (finish_enum): Only push on struct_types if warn_cxx_compat.
6294 (declspecs_add_type): Add loc parameter. Change all callers.
6295 Change all error calls to error_at. Pass loc, not input_location,
6296 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6297 defined in a struct. If -Wc++-compat and parsing a struct, record
6298 that a typedef name was used.
6299 * c-parser.c (c_parser_declspecs): Get location to pass to
6301 (c_parser_struct_or_union_specifier): Update calls to start_struct
6303 * c-tree.h (struct c_struct_parse_info): Declare.
6304 (finish_struct, start_struct): Update declarations.
6305 (declspecs_add_type): Update declaration.
6307 2009-06-19 Ian Lance Taylor <iant@google.com>
6309 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6310 variable with an anonymous type.
6312 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6314 * see.c: Remove for real.
6316 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6318 * optabs.h (enum optab_index): Add new OTI_significand.
6319 (significand_optab): Define corresponding macro.
6320 * optabs.c (init_optabs): Initialize significand_optab.
6321 * genopinit.c (optabs): Implement significand_optab using
6322 significand?f2 patterns.
6323 * builtins.c (expand_builtin_mathfn): Handle
6324 BUILT_IN_SIGNIFICAND{,F,L}.
6325 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6326 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6328 * config/i386/i386.md (significandxf2, significand<mode>2): New
6329 expanders to implement significandf, significand and significandl
6330 built-ins as inline x87 intrinsics.
6332 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6334 * config/avr/avr.c (avr_override_options): Remove setting value of
6335 PARAM_INLINE_CALL_COST.
6337 2009-06-18 Richard Henderson <rth@redhat.com>
6340 * tree-pass.h (TDF_ASMNAME): New.
6341 * tree-dump.c (dump_options): Add asmname.
6342 * doc/invoke.texi: Document it.
6344 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6345 (dump_decl_name): ...here.
6346 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6347 (dump_generic_node): Update dump_function_name calls.
6348 (print_call_name): New flags arg; update all dump calls.
6349 * diagnostic.h (print_call_name): Update.
6350 * gimple-pretty-print.c (dump_gimple_call): Update.
6352 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6355 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6357 2009-06-18 Diego Novillo <dnovillo@google.com>
6359 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6360 * plugin.c (str_license): Declare.
6361 (try_init_one_plugin): Assert that the symbol
6362 'plugin_is_GPL_compatible' exists.
6364 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6367 * Makefile.in (OBJS-common): Remove see.o.
6369 * common.opt (fsee): Mark as preserved for backward compatibility.
6370 * opts.c (common_handle_option): Add OPT_fsee to the backward
6371 compatibility section.
6372 * passes.c (init_optimization_passes, pass_see): Remove pass.
6373 * timevar.def (TV_SEE): Remove.
6374 * tree-pass.h (pass_see): Remove declaration.
6375 * doc/invoke.texi (-fsee): Remove documentation.
6377 2009-06-18 Martin Jambor <mjambor@suse.cz>
6379 * tree-sra.c: Include statistics.h
6380 (sra_stats): New variable.
6381 (sra_initialize): Clear sra_stats.
6382 (create_access_replacement): Increment sra_stats.replacements.
6383 (get_access_replacement): Do not return twice.
6384 (analyze_all_variable_accesses): Increment statistics counter by the
6385 number of scalarized aggregates.
6386 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6387 (sra_modify_expr): Increment sra_stats.exprs.
6388 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6389 (sra_modify_assign): Increment sra_stats.exprs,
6390 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6391 (perform_intra_sra): Update statistics counters.
6392 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6394 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6396 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6397 (arm_scalar_mode_supported_p): New function.
6399 2009-06-18 Paul Brook <paul@codesourcery.com>
6400 Sandra Loosemore <sandra@codesourcery.com>
6402 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6403 (__extendhfsf2, __truncsfhf2): Define.
6404 * config/arm/fp16.c: New file.
6405 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6406 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6408 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6410 * doc/extend.texi (Half-Precision): New section.
6411 * doc/invoke.texi (Option Summary): List -mfp16-format.
6412 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6413 * config/arm/arm.opt (mfp16-format=): New.
6414 * config/arm/arm.c: Include intl.h.
6415 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6416 (TARGET_INVALID_RETURN_TYPE): Redefine.
6417 (TARGET_PROMOTED_TYPE): Redefine.
6418 (TARGET_CONVERT_TO_TYPE): Redefine.
6419 (arm_fp16_format): Define.
6420 (all_fpus): Add entry for neon-fp16.
6421 (fp_model_for_fpu): Likewise.
6422 (struct fp16_format): Declare.
6423 (all_fp16_formats): Define.
6424 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6426 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6428 (arm_legitimate_index_p): Treat HFmode like HImode.
6429 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6430 (coproc_secondary_reload_class): Special-case HFmode.
6431 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6432 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6433 (arm_init_fp16_builtins): New.
6434 (arm_init_builtins): Call it.
6435 (arm_invalid_parameter_type): New.
6436 (arm_invalid_return_type): New.
6437 (arm_promoted_type): New.
6438 (arm_convert_to_type).
6439 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6441 (arm_emit_fp16_const): New function.
6442 (arm_mangle_type): Mangle __fp16 as "Dh".
6443 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6445 (TARGET_NEON_FP16): New.
6446 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6447 (enum fputype): Add FPUTYPE_NEON_FP16.
6448 (enum arm_fp16_format_type): Declare.
6449 (arm_fp16_format): Declare.
6450 (LARGEST_EXPONENT_IS_NORMAL): Define.
6451 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6452 * config/arm/arm-modes.def (HFmode): Define.
6453 * config/arm/vfp.md: (*movhf_vfp): New.
6456 * config/arm/arm.md: (fpu): Add neon_fp16.
6457 (floatsihf2, floatdihf2): New.
6458 (fix_trunchfsi2, fix_trunchfdi2): New.
6462 (*arm32_movhf): New.
6463 (*thumb1_movhf): New.
6464 (consttable_2): Add check for HFmode constants.
6465 (consttable_4): Handle HFmode constants.
6467 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6469 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6471 2009-06-17 Olivier Hainque <hainque@adacore.com>
6473 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6474 const char ** conversion in AIX specific section.
6476 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6478 * config/i386/i386.c (ix86_special_builtin_type): Remove
6479 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6480 (bdesc_special_args): Updated.
6481 (ix86_init_mmx_sse_builtins): Likewise.
6482 (ix86_expand_special_args_builtin): Likewise.
6484 2009-06-17 Richard Henderson <rth@redhat.com>
6486 * tree-pretty-print.c (maybe_dump_asm_name): New.
6487 (dump_decl_name): Use it.
6488 (PRINT_FUNCTION_NAME): Merge into...
6489 (dump_function_name): ... here. Use maybe_dump_asm_name.
6491 2009-06-17 Cary Coutant <ccoutant@google.com>
6493 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6495 * debug.c (struct gcc_debug_hooks): Change placeholder for
6497 (debug_nothing_int_charstar_int): Replaced by...
6498 (debug_nothing_int_charstar_int_bool): ...this.
6499 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6500 source_line prototype.
6501 (debug_nothing_int_charstar_int): Replaced by...
6502 (debug_nothing_int_charstar_int_bool): ...this.
6503 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6504 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6505 Output is_stmt operand when necessary.
6506 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6507 (notice_source_line): Add is_stmt parameter.
6508 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6509 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6511 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6512 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6514 2009-06-17 Ian Lance Taylor <iant@google.com>
6516 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6518 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6521 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6523 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6524 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6525 tree_strip_sign_nop_conversions and
6526 tree_ssa_strip_useless_type_conversions rather than stripping
6527 the operations here.
6528 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6530 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6531 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6532 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6533 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6536 2009-06-17 Michael Eager <eager@eagercon.com>
6538 * config/rs6000/constraints.md (register_constraint "d"): New.
6539 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6540 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6541 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6542 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6543 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6544 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6545 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6546 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6547 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6548 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6550 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6551 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6552 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6553 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6554 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6555 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6556 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6557 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6558 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6559 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6560 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6561 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6562 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6563 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6565 2009-06-16 Ian Lance Taylor <iant@google.com>
6567 * profile.c (total_num_never_executed): Don't define.
6568 (compute_branch_probabilities): Don't count or print
6570 (init_branch_prob): Don't set total_num_never_executed.
6571 (end_branch_prob): Don't print total_num_never_executed.
6573 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6575 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6577 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6579 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6580 (nabstd2_fpr): Same.
6582 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6584 * expr.c (expand_assignment): Change complex type check.
6586 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6588 * doc/plugins.texi (Building GCC plugins): Added new section.
6590 2009-06-17 Ian Lance Taylor <iant@google.com>
6592 * c-pch.c (get_ident): Don't set size of templ array.
6593 (pch_init): Don't set size of partial_pch array.
6595 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6596 string constant to intialize an array whose size is the length of
6599 2009-06-17 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/40389
6602 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6603 to addressable types.
6604 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6606 2009-06-17 Richard Guenther <rguenther@suse.de>
6609 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6610 if there is no evolution of left in the loop bail out.
6611 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6612 chrec_fold_multiply.
6614 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6615 Janis Johnson <janis187@us.ibm.com>
6618 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6619 for the symbol ref of a constant that is the source of a move
6620 - nor for any other not-obvious-label-ref constants.
6622 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6624 * plugin.c (position_pass): Skip newly inserted pass during list
6625 traversal to avoid repeated insertion.
6627 2009-06-16 Ian Lance Taylor <iant@google.com>
6629 * vec.h (VEC_stack_alloc): Define different version if
6630 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6631 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6632 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6633 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6635 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6637 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6639 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6640 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6641 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6642 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6643 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6644 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6645 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6646 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6647 __builtin_ia32_rdtscp.
6648 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6649 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6650 and __builtin_ia32_rorhi.
6651 (ix86_init_mmx_sse_builtins): Handle 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 (ix86_expand_args_builtin): Likewise.
6655 (ix86_expand_special_args_builtin): Likewise.
6657 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6658 (UNSPECV_RDTSC): Likewise.
6659 (UNSPECV_RDPMC): Likewise.
6660 (*bsr): Renamed to ...
6662 (*bsr_rex64): Renamed to ...
6666 (*rdpmc_rex64): Likewise.
6669 (*rdtsc_rex64): Likewise.
6671 (*rdtscp): Likewise.
6672 (*rdtscp_rex64): Likewise.
6674 * config/i386/ia32intrin.h: New.
6676 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6678 2009-06-16 Ian Lance Taylor <iant@google.com>
6680 * ira-build.c (copy_info_to_removed_store_destinations):
6681 Initialize parent_a.
6683 2009-06-16 Ian Lance Taylor <iant@google.com>
6685 * c-decl.c (grokdeclarator): Change size_varies to bool.
6687 2009-06-16 Ian Lance Taylor <iant@google.com>
6689 * sel-sched.c: Make forward declarations of move_op_hooks and
6690 fur_hooks explicitly extern.
6692 2009-06-16 Ian Lance Taylor <iant@google.com>
6694 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6695 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6697 2009-06-16 Ian Lance Taylor <iant@google.com>
6699 * resource.c (mark_referenced_resources): Change
6700 include_delayed_effects parameter to bool. Change all callers.
6701 (mark_end_of_function_resources): Likewise.
6702 * reorg.c (insn_references_resource_p): Likewise.
6703 (insn_sets_resource_p): Likewise.
6704 * resource.h (mark_referenced_resources): Update declaration.
6705 (mark_end_of_function_resources): Update declaration.
6707 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6709 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6711 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6713 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6714 GCC can bootstrap on AIX with GNU Binutils 2.20.
6716 2009-06-16 Ian Lance Taylor <iant@google.com>
6718 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6720 2009-06-16 Ian Lance Taylor <iant@google.com>
6722 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6723 inline, not extern inline.
6724 (exact_log2): Likewise.
6725 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6727 (exact_log2): Likewise, but don't test CTZ_HWI.
6729 2009-06-16 Ian Lance Taylor <iant@google.com>
6731 * bitmap.c (bitmap_clear): Don't declare as inline.
6732 * gimple.c (gimplify_assign): Likewise.
6733 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6734 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6735 (sched_scan_info): Remove duplicate definition.
6737 2009-06-16 Ian Lance Taylor <iant@google.com>
6739 * c-common.c (skip_evaluation): Don't define.
6740 (c_inhibit_evaluation_warnings): Define global variable.
6741 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6742 than skip_evaluation.
6743 (convert_and_check, warn_for_div_by_zero): Likewise.
6744 * c-common.h (skip_evaluation): Don't declare.
6745 (c_inhibit_evaluation_warnings): Declare.
6746 * c-parser.c (c_parser_typeof_specifier): Set
6747 c_inhibit_evaluation_warnings rather than skip_evaluation.
6748 (c_parser_conditional_expression): Likewise.
6749 (c_parser_binary_expression): Likewise.
6750 (c_parser_sizeof_expression): Likewise.
6751 (c_parser_alignof_expression): Likewise.
6752 * c-typeck.c (build_indirect_ref): Check
6753 c_inhibit_evaluation_warnings rather than skip_evaluation.
6754 (build_conditional_expr, build_binary_op): Likewise.
6756 2009-06-16 Richard Guenther <rguenther@suse.de>
6758 * tree-ssa-alias.c (is_escape_site): Remove.
6759 * tree-ssa-alias.h (enum escape_type): Remove.
6760 (is_escape_site): Likewise.
6761 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6762 via casts and asms without deferring to is_escape_site.
6764 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6767 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6768 use gen_lowpart if op0 has complex mode.
6770 2009-06-16 Richard Guenther <rguenther@suse.de>
6772 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6773 variables add them to ESCAPED.
6774 (find_func_aliases): Do not make all indirectly stored values escaped.
6776 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6778 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6781 2009-06-16 Martin Jambor <mjambor@suse.cz>
6783 PR tree-optimization/40432
6784 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6785 check whether we need to force gimple register operand.
6787 2009-06-16 Martin Jambor <mjambor@suse.cz>
6789 PR tree-optimization/40413
6790 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6791 build_ref_for_offset.
6792 (propagate_subacesses_accross_link): Fix a typo in a comment.
6794 2009-06-16 Ira Rosen <irar@il.ibm.com>
6796 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6797 with additional parameter.
6798 * tree-vectorizer.h (enum vect_def_type): Add new value
6800 (enum vect_relevant): Add comments.
6801 (vect_is_simple_reduction): Add new argument.
6802 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6803 Detect nested cycles.
6804 (vect_is_simple_reduction): Update documentation, add an argument to
6805 distinguish inner-loop reduction from nested cycle, detect nested
6806 cycles, fix printings and indentation, don't swap operands in case
6808 (get_initial_def_for_reduction): Handle subtraction.
6809 (vect_create_epilog_for_reduction): Add new argument to specify
6811 (vect_finalize_reduction): Handle subtraction, fix comments.
6812 (vectorizable_reduction): Handle nested cycles. In case of nested
6813 cycle keep track of the reduction variable position. Call
6814 vect_is_simple_reduction with additional parameter. Use original
6815 statement code in reduction epilogue for nested cycle. Call
6816 vect_create_epilog_for_reduction with additional parameter.
6817 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6818 inner-loop vectorization.
6819 (vect_recog_widen_sum_pattern): Likewise.
6820 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6822 (vect_mark_stmts_to_be_vectorized): Likewise.
6823 (vect_get_vec_def_for_operand): Handle nested cycles.
6825 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6827 * doc/invoke.texi (Debugging Options): Fix option index entries
6828 for -fdump-statistics, -frandom-seed add entries for
6829 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6830 (FRV Options): Fix entries for -mTLS, -mtls.
6831 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6832 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6833 (M68hc1x Options): Fix @itemx for -mnominmax.
6834 (MCore Options): Fix entry for -mno-lsim.
6835 (MMIX Options): Fix entry for -mabi=mmixware.
6836 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6838 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6840 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6841 Mention the plugin mode of gengtype.
6842 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6843 * gengtype.c: Updated copyright.
6844 (plugin_files, nb_plugin_files) Added new static variables.
6845 (measure_input_list) Care about plugin_files.
6846 (write_rtx_next): Added early return in plugin mode.
6847 (create_file): Updated copyright year in generated file. Added
6849 (oprintf): Added early return if NULL outf.
6850 (get_output_file_with_visibility): Care of plugin_files.
6851 (get_output_file_name): May return null.
6852 (write_local): Added early return.
6853 (put_mangled_filename): Ditto.
6854 (finish_root_table): Added check for base_files.
6855 (write_roots): Care about null when plugins.
6856 (main): Added plugin mode.
6858 2009-06-15 Ian Lance Taylor <iant@google.com>
6860 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6861 * gcov.c (read_count_file): Add braces around variables declared
6864 * c.opt (Wjump-misses-init): New warning.
6865 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6866 -Wall and -Wc++-compat if not already set.
6867 (c_common_post_options): Clear warn_jump_misses_init if it was not
6869 * c-decl.c (struct c_binding): Change type field to a union with
6870 new label field. Make it the first field in the struct. Update
6871 references to type to use u.type instead.
6872 (struct c_spot_bindings): Define.
6873 (struct c_goto_bindings): Define.
6874 (c_goto_bindings_p): Define, along with VECs.
6875 (struct c_label_vars): Define.
6876 (struct c_scope): Add has_label_bindings field.
6877 (bind_label, set_spot_bindings): New static functions.
6878 (decl_jump_unsafe, update_spot_bindings): New static functions.
6879 (update_label_decls): New static function.
6880 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6881 Update binding u.label field to shadowed field.
6882 (c_binding_start_stmt_expr): New function.
6883 (c_binding_end_stmt_expr): New function.
6884 (pushdecl): Don't call c_begin_vm_scope.
6885 (make_label): Add defining and p_label_vars parameters. Change
6887 (lookup_label): Correct test for whether a label has not yet been
6888 defined. Call bind_label rather than bind.
6889 (warn_about_goto): New static function.
6890 (lookup_label_for_goto): New function.
6891 (declare_label): Call bind_label rather than bind.
6892 (check_earlier_gotos): New static function.
6893 (define_label): Don't give errors about jumping into statement
6894 expressions or scopes of variably modified types. Call
6895 set_spot_bindings and check_earlier_gotos. Call bind_label
6896 instead of bind. Don't set label_context_stack_se or
6897 label_context_stack_vm.
6898 (c_get_switch_bindings): New function.
6899 (c_release_switch_bindings): New function.
6900 (c_check_switch_jump_warnings): New function.
6901 (start_function): Don't set label_context_stack_se or
6902 label_context_stack_vm.
6903 (finish_function): Likewise.
6904 * c-typeck.c (label_context_stack_se): Don't define.
6905 (label_context_stack_vm): Don't define.
6906 (c_finish_goto_label): Call lookup_label_for_goto rather than
6907 lookup_label. Don't give errors about jumping into a statement
6908 expression or the scope of a variably modified type. Don't set
6909 label_context_stack_se or label_context_stack_vm.
6910 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6911 fields. Add bindings field.
6912 (c_start_case): Don't set deleted fields. Set bindings field.
6913 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6914 or blocked_vm. Call c_check_switch_jump_warnings.
6915 (c_finish_case): Don't test blocked_stmt_expr field. Call
6916 c_release_switch_bindings.
6917 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6918 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6919 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6920 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6921 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6922 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6923 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6924 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6925 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6926 (C_DECL_UNJUMPABLE_VM): Don't define.
6927 (C_DECL_UNDEFINABLE_VM): Don't define.
6928 (struct c_label_list): Don't define.
6929 (struct c_label_context_se): Don't define.
6930 (struct c_label_context_vm): Don't define.
6931 (struct c_spot_bindings): Declare.
6932 (c_bindings_start_stmt_expr): Declare.
6933 (c_bindings_end_stmt_expr): Declare.
6934 (lookup_label_for_goto): Declare.
6935 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6936 (c_check_switch_jump_warnings): Declare.
6937 (label_context_stack_se, label_context_stack_vm): Don't declare.
6938 (c_finish_goto_label): Update declaration.
6939 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6940 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6941 (Warning Options): Document -Wjump-misses-init.
6943 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6945 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6948 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6950 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6952 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6954 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6956 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6958 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6960 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6962 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6963 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6964 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6965 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6966 * dwarf2asm.c (dw2_force_const_mem): Update call to
6968 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6969 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6970 * langhooks.c (lhd_comdat_group): Remove.
6971 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6972 * tree.h (DECL_COMDAT_GROUP): New.
6973 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6974 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6975 (make_decl_one_only): Change signature.
6976 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6978 (make_decl_one_only): Change signature.
6979 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6981 2009-06-15 Richard Guenther <rguenther@suse.de>
6984 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6986 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6988 * tree-ssa-math-opts.c: Remove extra divide.
6990 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6992 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6994 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6996 * passes.c: Add bswap pass.
6997 * tree-pass.h: Add pass_optimize_bswap declaration.
6998 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6999 Include rtl.h, expr.h and optabs.h for optab_handler check.
7000 (struct symbolic_number, pass_optimize_bswap): New definition.
7001 (do_shift_rotate, verify_symbolic_number_p): New functions.
7002 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7003 (gate_optimize_bswap): New function.
7004 * tree.c (widest_int_cst_value): New function.
7005 * tree.h (widest_int_cst_value): Prototype added.
7007 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7009 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7010 REG_EQUAL/REG_EQUIV notes.
7012 2009-06-14 Richard Guenther <rguenther@suse.de>
7015 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7016 has its address taken if NRV was applied and it is addressable.
7017 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7018 function split out from ...
7019 (get_constraint_for_1): ... here.
7020 (handle_rhs_call): Use it to mark the return slot escaped if
7021 it is addressable and NRV was applied.
7023 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7025 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7026 Change first argument type to location_t.
7027 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7028 Do not set input_location.
7029 Use loc instead of input_location throughout.
7031 2009-06-13 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/40421
7034 * tree-predcom.c (should_unroll_loop_p): Remove.
7035 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7037 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7039 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7040 Add location argument.
7042 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7044 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7046 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7047 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7048 * config/spu/spu-protos.h: Add location to
7049 spu_resolve_overloaded_builtin.
7050 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7051 spu_build_builtin_va_list.
7052 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7053 argument. Pass location to build_function_call_vec.
7054 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7056 (emit_fpu_switch): Same.
7057 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7058 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7059 to build_decl and create_artificial_label.
7060 (xtensa_gimplify_va_arg_expr): Same.
7061 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7062 (xstormy16_gimplify_va_arg_expr): Same.
7063 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7064 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7065 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7066 (mips16_build_function_stub): Same.
7067 (mips16_build_call_stub): Same.
7069 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7072 * arm/constraints.md (Pa, Pb): New constraints.
7073 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7074 split pattern to deal with them.
7076 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7078 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7079 fix index entry for -Xpreprocessor.
7081 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7083 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7084 Add location argument to build_decl call.
7085 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7086 (rs6000_init_builtins): Same.
7087 (spe_init_builtins): Same.
7088 (rs6000_gimplify_va_arg): Add location argument to
7089 create_artificial_label call.
7091 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7093 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7094 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7095 * Makefile.in: Fix GGC dependency for gcse.o.
7097 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7099 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7100 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7101 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7103 * c-parser.c (c_parser_binary_expression): Use current column while
7104 building binary operations.
7105 * common.opt (fshow-column): Enable by default.
7106 * tree-vrp.c (check_array_ref): Use warning_at.
7107 (check_array_bounds): Use location from call back if expr has no
7109 * tree.h: Add location argument to maybe_fold_*.
7110 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7111 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7112 (maybe_fold_offset_to_component_ref): Same.
7113 (maybe_fold_offset_to_reference): Same.
7114 (maybe_fold_offset_to_address): Same.
7115 (maybe_fold_stmt_indirect): Same.
7116 (maybe_fold_stmt_addition): Same.
7117 (fold_stmt_r): Pass location to maybe_fold_*.
7118 (fold_gimple_assign): Same.
7119 * c-tree.h: Add location argument to finish_decl,
7120 default_function_array_conversion, store_init_value.
7121 * c-decl.c (define_label): Use error_at.
7122 (c_make_fname_decl): Pass location to finish_decl.
7123 (finish_decl): New location argument.
7124 (build_compound_literal): Pass location to store_init_value.
7125 (grokdeclarator): Pass location to finish_decl.
7127 * c-typeck.c (array_to_pointer_conversion): New location argument.
7128 (function_to_pointer_conversion): Same.
7129 (default_function_array_conversion): Same.
7130 (parser_build_unary_op): Pass location to overflow_warning.
7131 (parser_build_binary_op): Same. Use warning_at.
7132 (build_unary_op): Pass location to array_to_pointer_conversion.
7133 (build_c_cast): Pass location to digest_init.
7134 (build_modify_expr): New location argument.
7135 (convert_for_assignment): Same.
7136 (store_init_value): Same.
7137 (digest_init): Same.
7138 (output_init_element): Pass location to digest_init and
7139 array_to_pointer_conversion.
7140 (c_finish_return): Pass location to convert_for_assignment.
7141 * gimplify.c (gimplify_conversion): Pass location to
7142 maybe_fold_offset_to_address.
7143 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7144 to maybe_fold_stmt_addition.
7145 * c-omp.c (c_finish_omp_atomic): Pass new location to
7147 (c_finish_omp_for): Same.
7148 * c-common.c (overflow_warning): New argument.
7149 * c-common.h: New argument to build_modify_expr, overflow_warning.
7150 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7152 (c_parser_initializer): Pass location to
7153 default_function_array_conversion.
7154 (c_parser_initelt): Same.
7155 (c_parser_initval): Same.
7156 (c_parser_asm_operands): Same.
7157 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7158 (c_parser_conditional_expression): Same.
7159 (c_parser_binary_expression): Add location info to stack. Use it.
7160 (c_parser_unary_expression): Pass location to
7161 default_function_array_conversion, parser_build_unary_op,
7162 build_indirect_ref, c_parser_postfix_expression_after_primary.
7163 (c_parser_postfix_expression_after_primary): New location argument.
7165 (c_parser_expression_conv): Pass location to
7166 default_function_array_conversion.
7167 (c_parser_expr_list): Same.
7168 (c_parser_omp_atomic): Same.
7169 (c_parser_omp_for_loop): Same.
7170 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7171 (build_array_declarator): New argument.
7172 * c-decl.c (build_array_declarator): Add location argument.
7173 (grokdeclarator): Set id_loc for cdk_array.
7174 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7175 build_array_declarator.
7176 * tree.c (build_omp_clause): Add location argument.
7177 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7178 (OMP_CLAUSE_LOCATION): New macro.
7179 (struct tree_omp_clause): Add location field.
7180 (build_omp_clause): Add argument.
7181 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7182 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7184 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7185 (cp_parser_omp_clause_collapse): Same.
7186 (cp_parser_omp_clause_default): Same.
7187 (cp_parser_omp_clause_if): Same.
7188 (cp_parser_omp_clause_nowait): Same.
7189 (cp_parser_omp_clause_num_threads): Same.
7190 (cp_parser_omp_clause_ordered): Same.
7191 (cp_parser_omp_clause_schedule): Same.
7192 (cp_parser_omp_clause_untied): Same.
7193 (cp_parser_omp_for_loop): Same.
7194 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7195 * c-tree.h (c_start_case): Add location argument.
7196 (c_process_expr_stmt): Same.
7197 (c_finish_goto_*): Same.
7198 * tree-parloops.c (initialize_reductions): Pass location to
7200 (create_parallel_loop): Same.
7201 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7202 (gfc_trans_omp_reduction_list): Same.
7203 (gfc_trans_omp_clauses): Same.
7204 (gfc_trans_omp_do): Same.
7205 * c-typeck.c (c_finish_goto_label): Same.
7206 (c_finish_goto_ptr): New location argument.
7207 (c_start_case): Same.
7208 (emit_side_effect_warnings): Same.
7209 (c_process_expr_stmt): Same.
7210 (c_finish_stmt_expr): Same.
7211 (c_finish_omp_clauses): Use error_at instead of error.
7212 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7214 * c-omp.c (c_split_parallel_clauses): New location argument.
7215 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7216 to build_omp_clause.
7217 (convert_local_reference_stmt): Same.
7218 (convert_gimple_call): Same.
7219 * c-common.h (c_split_parallel_clauses): New argument.
7220 * c-parser.c (c_parser_statement_after_labels): Pass location to
7221 c_finish_goto_label.
7222 (c_parser_switch_statement): Pass location to c_start_case.
7223 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7224 and c_process_expr_stmt.
7225 (c_parser_omp_variable_list): Add location argument.
7226 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7227 (c_parser_omp_clause_default): Same.
7228 (c_parser_omp_clause_if): Same.
7229 (c_parser_omp_clause_num_threads): Same.
7230 (-c_parser_omp_clause_ordered): Same.
7231 (c_parser_omp_clause_reduction): Pass location to
7232 c_parser_omp_variable_list.
7233 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7234 (c_parser_omp_clause_untied): Same.
7235 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7236 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7238 * c-tree.h (check_for_loop_decls, undeclared_variable,
7239 build_component_ref, build_array_ref, build_external_ref,
7240 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7241 build_conditional_expr, build_compound_expr, c_cast_expr,
7242 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7243 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7245 * c-semantics.c (build_stmt): Same.
7246 (build_case_label): Same.
7247 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7248 (undeclared_variable): New argument.
7250 (lookup_label): Pass location on down.
7251 (define_label): Same.
7252 (finish_decl): Same.
7253 (build_compound_literal): Same.
7254 (finish_struct): Same.
7255 (finish_function): Do not set location here.
7256 (check_for_loop_decls): New argument.
7257 * tree.c (save_expr): Set location.
7258 (build_empty_stmt): New argument.
7259 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7260 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7261 * builtins.c (gimplify_va_arg_expr): Use locations.
7262 (expand_builtin_sync_operation): Same.
7263 * c-typeck.c (build_component_ref): New argument.
7264 (build_array_ref): Same.
7265 (build_external_ref): Same.
7266 (c_expr_sizeof_expr): Same.
7267 (c_expr_sizeof_type): Same.
7268 (parser_build_unary_op): Same.
7269 (build_conditional_expr): Same.
7270 (build_compound_expr): Pass location on down.
7271 (build_compound_expr): New argument.
7272 (build_c_cast): Same.
7273 (c_cast_expr): Same.
7274 (build_asm_expr): Same.
7275 (c_finish_return): Same.
7276 (c_process_expr_stmt): Pass location on down.
7277 (c_finish_stmt_expr): New argument.
7278 (push_clenaup): Same.
7279 (c_finish_omp_parallel): Same.
7280 (c_finish_omp_task): Same.
7281 * gimplify.c (gimplify_call_expr): Pass location on down.
7282 * c-omp.c (c_finish_omp_master): New argument.
7283 (c_finish_omp_critical): Same.
7284 (c_finish_omp_ordered): Same.
7285 (c_finish_omp_barrier): Same.
7286 (-c_finish_omp_taskwait): Same.
7287 (c_finish_omp_atomic): Same.
7288 (c_finish_omp_flush): Same.
7289 * tree-inline.c (copy_tree_body_r): Pass location on down.
7290 (inline_forbidden_p): Remove use of input_location.
7291 * c-gimplify.c (c_build_bind_expr): New argument.
7292 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7293 (c_sizeof_or_alignof_type): New argument.
7294 (c_alignof_expr): Same.
7295 (build_va_arg): Same.
7296 (c_add_case_label): Same.
7297 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7298 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7299 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7300 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7301 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7302 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7304 * stub-objc.c (objc_build_selector_expr): Same.
7305 (objc_build_throw_stmt): Same.
7306 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7307 (c_parser_initelt): Same.
7308 (c_parser_compound_statement): Same.
7309 (c_parser_compound_statement_nostart): Same.
7310 (c_parser_label): Same.
7311 (c_parser_statement_after_labels): Same.
7312 (c_parser_if_body): Same.
7313 (c_parser_else_body): Same.
7314 (c_parser_if_statement): Same.
7315 (c_parser_switch_statement): Same.
7316 (c_parser_while_statement): Same.
7317 (c_parser_do_statement): Same.
7318 (c_parser_for_statement): Same.
7319 (c_parser_asm_statement): Same.
7320 (c_parser_conditional_expression): Same.
7321 (c_parser_binary_expression): Same.
7322 (c_parser_cast_expression): Same.
7323 (c_parser_unary_expression): Same.
7324 (c_parser_sizeof_expression): Same.
7325 (c_parser_alignof_expression): Same.
7326 (c_parser_postfix_expression): Same.
7327 (c_parser_expression): Same.
7328 (c_parser_objc_receiver): Same.
7329 (c_parser_omp_variable_list): Same.
7330 (c_parser_omp_structured_block): Same.
7331 (c_parser_omp_atomic): New argument.
7332 (c_parser_omp_barrier): Same.
7333 (c_parser_omp_critical): Same.
7334 (c_parser_omp_flush): Pass location on down.
7335 (c_parser_omp_for_loop): New argument.
7336 (c_parser_omp_for): Same.
7337 (c_parser_omp_master): Same.
7338 (c_parser_omp_ordered): Same.
7339 (c_parser_omp_sections_scope): Same.
7340 (c_parser_omp_sections): Same.
7341 (c_parser_omp_parallel): Same.
7342 (c_parser_omp_single): Same.
7343 (c_parser_omp_task): Same.
7344 (c_parser_omp_taskwait): Pass location on down.
7345 (c_parser_omp_construct): Same.
7346 (c_parser_omp_threadprivate): Same.
7347 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7348 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7349 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7350 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7351 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7352 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7353 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7354 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7355 config/i386/i386.c, stmt.c:
7356 Add location argument to the following function definitions and/or
7357 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7358 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7359 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7360 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7361 do_case, c_finish_bc_stmt, build_compound_literal,
7362 build_function_call.
7363 * c-decl.c (build_compound_literal): Add location argument.
7364 Make all diagnostic calls use location.
7365 (start_struct): Same.
7366 (finish_struct): Same.
7368 (build_enumerator): Same.
7369 (start_function): Same.
7370 (grokdeclarator): Make all diagnostic calls use location.
7371 (store_parm_decls_oldstyle): Same.
7372 * c-typeck.c (build_function_call): Add location argument.
7373 Make all diagnostic calls use location.
7375 (c_finish_bc_stmt): Same.
7376 * tree-nested.c (get_trampoline_type): Add argument.
7377 Pass location to build_decl.
7378 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7379 * rtl.h (RTL_LOCATION): New.
7380 * c-common.c (c_add_case_label): Add location argument.
7381 Make all diagnostic calls use location.
7382 * c-common.h: Add location argument to make_fname_decl, do_case,
7383 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7384 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7385 Set it appropriately for every case. Pass enum_loc to start_enum
7386 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7388 (c_parser_struct_or_union_specifier): Save location. Use it for
7389 start_struct, finish_struct, and parser_xref_tag.
7391 2009-06-12 Ian Lance Taylor <iant@google.com>
7393 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7395 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7396 cpp_opts->warn_cxx_operator_names.
7398 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7401 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7402 is returns NULL and OP is a VCE, look through the VCE.
7404 2009-06-12 Ian Lance Taylor <iant@google.com>
7407 * collect2.c (main): Use CONST_CAST2 in code inside #if
7408 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7410 2009-06-12 Joey Ye <joey.ye@intel.com>
7413 * cfgexpand.c (get_decl_align_unit): Update
7414 max_used_stack_slot_alignment with align instead of
7415 stack_alignment_needed.
7417 * function.c (assign_stack_local_1): Update
7418 max_used_stack_slot_alignment with alignment_in_bits instead
7419 of stack_alignment_needed.
7420 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7423 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7425 * dwarf2out.c (last_var_location_insn): New variable.
7426 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7427 (dwarf2out_var_location): Don't record anything after last real
7428 insn. Only change labels if there were any real instructions
7429 in between last note and this one, or if changed sections.
7431 2009-06-11 Richard Henderson <rth@redhat.com>
7433 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7434 note when storing the frame pointer in a register.
7435 (FRP): Don't redefine to nothing for epilogue.
7436 (alpha_expand_epilogue): Mark register and sp restores.
7437 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7439 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7440 when gen_lowpart is needed.
7442 2009-06-11 Richard Henderson <rth@redhat.com>
7444 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7446 * dwarf2out.c (need_data_align_sf_opcode): New.
7447 (div_data_align): Move earlier.
7448 (def_cfa_1, reg_save): Use it.
7450 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7452 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7453 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7454 (ix86_handle_option): Handle OPT_mcrc32.
7455 (ix86_target_string): Add -mcrc32.
7456 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7458 * config/i386/i386.h (TARGET_CRC32): New.
7460 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7461 (sse4_2_crc32di): Likewise.
7463 * config/i386/i386.opt (mcrc32): New.
7465 * doc/invoke.texi: Document -mcrc32.
7467 2009-06-11 Richard Henderson <rth@redhat.com>
7469 * common.opt (gdwarf-): Accept a version number.
7470 * doc/invoke.texi (gdwarf-): Update docs.
7471 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7472 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7473 version level, and record it.
7475 * dwarf2.h (DW_CIE_VERSION): Remove.
7476 * dwarf2out.c (DWARF_VERSION): Remove.
7477 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7478 (output_call_frame_info): Use CIE version 3 for dwarf3,
7479 or if the return register column is out of range for version 1.
7480 (dwarf_stack_op_name): Add all dwarf3 values.
7481 (DEBUG_PUBTYPES_SECTION): New.
7482 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7483 encoding change for dwarf3.
7484 (output_die) [dw_val_class_die_ref]: Likewise.
7485 (output_compilation_unit_header): Emit correct version for dwarf3.
7486 (output_line_info): Likewise.
7487 (output_pubnames): Update for DWARF_VERSION removal.
7488 (output_aranges): Likewise.
7489 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7490 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7491 (dwarf2out_finish): Likewise.
7493 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7495 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7498 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7501 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7502 * builtins.c (expand_builtin_unreachable): New function.
7503 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7504 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7505 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7507 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7508 searching for missing barriers.
7510 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7512 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7513 when -fprofile-generate* was passed.
7514 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7516 2009-06-11 Anthony Green <green@moxielogic.com>
7518 * config/moxie/moxie.md: Define length attribute for all instructions.
7520 (*b<cond:code>): Support limited branch ranges for new PC-relative
7521 branch instructions.
7522 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7524 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7526 * config/i386/i386.c (min_insn_size): Use get_attr_length
7527 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7530 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7531 instead of emit_insn_before.
7533 2009-06-10 Ian Lance Taylor <iant@google.com>
7536 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7539 2009-06-10 Revital Eres <eres@il.ibm.com>
7541 * passes.c (init_optimization_passes): Reschedule
7542 predictive-commoning pass before complete unroll pass.
7544 2009-06-10 Martin Jambor <mjambor@suse.cz>
7546 * cgraph.c (cgraph_node_can_be_local_p): New function.
7547 (cgraph_make_node_local): New function.
7548 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7549 (cgraph_make_node_local): Declare.
7551 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7553 * tree.h (tree_base): Add packed_flag and user_align fields.
7554 Decrease size of spare field.
7555 (TYPE_USER_ALIGN): Use user_align from tree_base.
7556 (DECL_USER_ALIGN): Likewise.
7557 (TYPE_PACKED): Use packed_flag from tree_base.
7558 (DECL_PACKED): Likewise.
7559 (tree_type): Delete packed_flag and user_align fields. Widen
7560 precision field. Widen mode field and shuffle fields to align
7561 mode on an 8-bit boundary.
7562 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7563 Renumber decl_flag_* fields. Fix comments. Widen
7564 decl_common_unused field.
7565 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7566 (DECL_EXTERNAL): Likewise.
7567 (DECL_BIT_FIELD): Likewise.
7568 (DECL_NONADDRESSABLE_P): Likewise.
7569 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7570 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7572 2009-06-10 Ian Lance Taylor <iant@google.com>
7574 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7575 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7576 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7577 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7578 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7579 DEF_VEC_ALLOC_FUNC_P.
7580 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7581 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7582 DEF_VEC_ALLOC_FUNC_O.
7583 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7584 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7585 DEF_VEC_ALLOC_FUNC_I.
7586 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7587 (vec_stack_p_reserve_exact_1): Declare.
7588 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7589 (vec_stack_free): Declare.
7590 (VEC_stack_alloc): Define.
7591 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7592 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7593 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7594 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7596 (stack_vecs): New static variable.
7597 (vec_stack_p_reserve_exact_1): New function.
7598 (vec_stack_o_reserve_1): New static function.
7599 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7600 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7601 (vec_stack_free): New function.
7602 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7603 (VEC_df_ref_stack_alloc): Define.
7604 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7605 DEF_VEC_ALLOC_P_STACK.
7606 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7607 (struct df_collection_rec): Change _vec fields to VEC. Remove
7609 (df_free_collection_rec): Adjust for new fields.
7610 (df_insn_rescan): Use new df_collection_rec fields.
7611 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7612 (df_ref_create_structure, df_ref_record): Likewise.
7613 (df_get_conditional_uses, df_get_call_refs): Likewise.
7614 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7615 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7616 (df_record_exit_block_uses, df_bb_verify): Likewise.
7617 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7618 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7619 Remove count parameter. Change return type to void. Change all
7621 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7622 Remove count parameter. Change return type to void. Change all
7624 (df_install_refs): Change old_vec parameter to VEC. Remove count
7625 parameter. Change all callers.
7626 (df_install_mws): Change old_vec parameter to VEC. Remove count
7627 parameter. Change all callers.
7628 (df_refs_verify): Change new_rec parameter to VEC. Change call
7630 (df_mws_verify): Likewise.
7632 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7634 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7636 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7638 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7640 2009-06-10 Anthony Green <green@moxielogic.com>
7642 * config/moxie/crti.asm: New file.
7643 * config/moxie/crtn.asm: New file.
7644 * config/moxie/moxie.c: New file.
7645 * config/moxie/moxie.h: New file.
7646 * config/moxie/sfp-machine.h: New file.
7647 * config/moxie/moxie-protos.h: New file.
7648 * config/moxie/t-moxie: Created.
7649 * config/moxie/t-moxie-softfp: Created.
7650 * config/moxie/moxie.md: Created.
7651 * config/moxie/constraints.md: Created.
7652 * config.gcc: Add moxie support.
7653 * doc/md.texi (Machine Constraints): Add moxie constraints.
7654 * doc/contrib.texi (Contributors): Mention moxie port.
7655 * doc/install.texi (Specific): Mention the moxie port.
7657 2009-06-09 Ian Lance Taylor <iant@google.com>
7659 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7661 * optabs.c (optab_table): Only use designated initializers if
7662 HAVE_DESIGNATED_INITIALIZERS is defined.
7663 (convert_optab_table): Likewise.
7664 (init_optabs): Always call init_insn_codes if
7665 HAVE_DESIGNATED_INITIALIZERS is not defined.
7667 2009-06-09 Ian Lance Taylor <iant@google.com>
7669 * targhooks.c (default_builtin_vectorized_function): Change fn
7670 parameter to unsigned int.
7671 (default_builtin_vectorized_conversion): Change code parameter to
7673 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7674 * targhooks.h: Update declarations.
7675 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7676 parameter to unsigned int.
7678 * c-typeck.c (comptypes_check_enum_int): New static function.
7679 (comptypes_internal): Add enum_and_int_p parameter. Change all
7681 (comp_target_types): Add location parameter. Change all callers.
7682 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7684 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7685 (build_conditional_expr): Add colon_loc parameter. Change all
7687 (convert_for_assignment): Add location parameter. Change all callers.
7688 * c-parser.c (c_parser_conditional_expression): Pass location of
7689 colon to build_conditional_expr.
7690 * c-tree.h (build_conditional_expr): Update declaration.
7692 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7694 * graphite.c: Revert previous patch.
7696 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7699 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7701 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7703 * tree-ssa-loop-prefetch.c
7704 (loop_prefetch_arrays): Fixed a portability problem in printf format
7707 2009-06-09 Martin Jambor <mjambor@suse.cz>
7709 PR tree-optimization/40351
7710 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7711 refrence to a potential artifical subaccess can be constructed.
7713 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7715 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7716 (sh_override_options): Likewise.
7717 * config/sh/sh.c: Include params.h.
7718 (sh_optimization_options): New.
7719 (sh_override_options): Likewise.
7720 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7721 (OVERRIDE_OPTIONS): Use sh_override_options.
7723 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7725 * dwarf2out.c (emit_cfa_remember): New variable.
7726 (add_fde_cfi): If emit_cfa_remember, recurse to add
7727 DW_CFA_remember_state first.
7728 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7729 instead just set emit_cfa_remember.
7731 2009-06-08 Jan Hubicka <jh@suse.cz>
7734 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7736 2009-06-08 Jan Hubicka <jh@suse.cz>
7739 * cgraphunit.c (save_inline_function_body): Do not copy transform
7740 hooks for saved inline bodies.
7741 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7744 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7746 * jump.c (returnjump_p): Handle delayed branches. Add missing
7749 2009-06-08 Jan Hubicka <jh@suse.cz>
7752 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7753 original node might've been modified.
7754 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7756 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7758 * tree-object-size.c (addr_object_size): Add OSI argument.
7759 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7760 (compute_builtin_object_size, expr_object_size): Adjust callers.
7761 (plus_stmt_object_size): Call addr_object_size instead of
7762 compute_builtin_object_size.
7764 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7765 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7767 * tree-ssa-loop-prefetch.c
7768 (gather_memory_references): Introduced a counter for the number of
7770 (anything_to_prefetch_p): Introduced a counter for the number of
7772 (is_loop_prefetching_profitable): New function with a cost model
7774 (loop_prefetch_arrays): Use the new cost model to determine if
7775 prefetching is profitable.
7776 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7777 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7778 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7779 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7780 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7781 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7783 2009-06-08 Michael Matz <matz@suse.de>
7786 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7787 partitions use the same.
7788 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7789 for basevars of SSA_NAMEs.
7790 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7791 to not expand them twice.
7792 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7795 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7797 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7798 (fdump-final-insns=, gtoggle): New.
7799 * doc/invoke.texi: Document them.
7800 * final.c (rest_of_clean_state): Dump final insn stream.
7801 * gcc.c (invoke_as): Hook in -fcompare-debug.
7802 (static_spec_functions): Add compare-debug-dump-opt,
7803 compare-debug-self-opt and compare-debug-auxbase-opt.
7804 (compare_debug, compare_debug_second, compare_debug_opt): New.
7805 (switches_debug_check, n_switches_debug_check): New.
7806 (debug_auxbase_opt, debug_check_temp_file): New.
7807 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7809 (do_self_spec): Handle arguments after switches.
7810 (do_spec_1): Add .gk extension to temp file basenames for compare.
7811 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7812 (cc1_options): Use it instead of normal auxbase computation for
7813 the second compare-debug compilation.
7814 (compare_files): New.
7815 (main): Set up and implement compare debug mode.
7816 (compare_debug_dump_opt_spec_function): New.
7817 (compare_debug_self_opt_spec_function): New.
7818 (compare_debug_auxbase_opt_spec_function): New.
7819 * toplev.c (process_options): Handle flag_gtoggle,
7820 flag_dump_final_insns.
7821 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7822 during -fcompare-debug-second compilation.
7824 2009-06-07 Ian Lance Taylor <iant@google.com>
7826 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7827 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7829 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7830 with no default node. Change warning with %H to warning_at.
7831 Don't clear warn_switch around case checking.
7832 * doc/invoke.texi (Warning Options): Clarify distinction between
7833 -Wswitch and -Wswitch-enum.
7835 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7837 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7839 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7841 * gbl-ctors.h: Add header guard.
7843 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7845 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7846 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7847 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7848 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7849 prototypes for removed functions.
7850 (expressions_equal_p): Move to ...
7851 * tree-ssa-sccvn.h: ... here and ...
7852 * matrix-reorg.c: ... adjust includes.
7854 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7856 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7858 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7860 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7861 (finish_function): Remove erroneous whitespace.
7863 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7865 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7866 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7868 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7870 * errors.c (internal_error): Commentary typo fix.
7871 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7872 * tree-ssa-pre.c: Ditto.
7874 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7876 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7877 them is supposed to hold actual statements.
7879 2009-06-06 Ian Lance Taylor <iant@google.com>
7881 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7882 empty statements can now have attributes.
7884 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7886 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7887 * config/mips/mips.md: Ditto.
7889 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7891 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7893 (__eabi_uconvert): Likewise.
7895 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7897 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7898 CFI_* definitions with IN_GCC.
7900 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7902 * xcoffout.h (xcoffout_source_line): Update prototype.
7904 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7906 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7907 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7909 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7912 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7913 inlined_function_outer_scope_p blocks for artificial inlines
7915 * tree.c (tree_nonartificial_location): Rewrite using
7916 block_nonartificial_location.
7918 2009-06-05 Revital Eres <eres@il.ibm.com>
7919 Leehod Baruch <leehod@il.ibm.com>
7921 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7922 (expand_expr_real_1): Remove comment.
7923 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7924 Vectorize misaligned access when the target supports it.
7925 (vect_supportable_dr_alignment): Check for unaligned access support.
7926 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7929 2009-06-05 Julian Brown <julian@codesourcery.com>
7931 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7932 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7934 2009-06-05 Richard Guenther <rguenther@suse.de>
7937 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7940 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7942 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7943 (save_gprs): Don't tell unwinder when a global register is saved.
7944 (s390_emit_epilogue): Emit needed epilogue unwind info.
7946 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7948 * dwarf2out.c (deferred_asm_name): New.
7949 (add_name_and_src_coords_attributes): Defer creation of
7950 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7952 (move_linkage_attr): New.
7953 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7956 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7958 * tree-nested.c (finalize_nesting_tree_1): Declare the
7959 frame_decl in the binding tree.
7961 2009-06-04 Cary Coutant <ccoutant@google.com>
7963 * basic-block.h (struct basic_block_def): Add discriminator field.
7964 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7966 * debug.c (do_nothing_debug_hooks): Add additional entry.
7967 (debug_nothing_int_charstar_int): New function.
7968 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7969 (debug_nothing_int_charstar_int): New declaration.
7970 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7971 discriminator value in .loc directive.
7972 * final.c (last_discriminator): New variable.
7973 (discriminator): New variable.
7974 (final_start_function): Initialize above variables, pass current
7975 discriminator to debug hook.
7976 (notice_source_line): Check for discriminator change.
7977 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7978 * sdbout.c (sdbout_source_line): New parameter.
7979 * tree-cfg.c (struct locus_discrim_map): New structure type.
7980 (discriminator_per_locus): New hash table.
7981 (build_gimple_cfg): Allocate and free discriminator hash table.
7982 (make_edges): Call assign_discriminator.
7983 (locus_map_hash): New function.
7984 (locus_map_eq): New function.
7985 (next_discriminator_for_locus): New function.
7986 (same_line_p): New function.
7987 (assign_discriminator): New function.
7988 (make_cond_expr_edges): Call assign_discriminator.
7989 (make_gimple_switch_edges): Likewise.
7990 (first_non_label_stmt): New function.
7991 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7993 * xcoffout.c (xcoffout_source_line): Add new parameter.
7995 * configure.ac (gcc_cv_as_discriminator): New configury check for
7996 gas support for discriminator.
7997 * configure: Regenerate.
7998 * config.in: Regenerate.
8000 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8002 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8003 val after checking for integers.
8005 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8007 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8009 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8010 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8011 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8012 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8013 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8014 X64_SSE_REGPARM_MAX.
8015 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8016 X64_SSE_REGPARM_MAX.
8018 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8020 * gcc.c (report_times_to_file): New.
8021 (execute): Implement it.
8022 (process_command): Support -time=.
8023 * doc/invoke.texi: Document it.
8025 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8027 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8028 that have value exprs.
8030 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8032 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8033 declarations for constants until...
8034 (dw2_output_indirect_constant_1): ... this point.
8036 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8039 * arm.md (arm_addsi3): Don't try to split an add with an
8040 eliminable register until after reload has completed.
8042 2009-06-03 Ian Lance Taylor <iant@google.com>
8044 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8045 * genattrtab.c (write_length_unit_log): Likewise.
8046 * genchecksum.c (dosum): Likewise.
8047 * gengtype.c (write_rtx_next): Likewise.
8048 (finish_root_table, write_roots): Likewise.
8049 * gimple.c (gimple_ops_offset_): Likewise.
8050 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8051 * config/arc/arc.c (arc_attribute_table): Likewise.
8052 * config/arm/arm.c (arm_attribute_table): Likewise.
8053 * config/avr/avr.c (avr_attribute_table): Likewise.
8054 * config/crx/crx.c (crx_attribute_table): Likewise.
8055 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8056 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8057 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8058 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8059 * config/sh/sh.c (sh_attribute_table): Likewise.
8060 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8061 * config/spu/spu.c (spu_attribute_table): Likewise.
8062 * config/v850/v850.c (v850_attribute_table): Likewise.
8064 * config/alpha/alpha.c (vms_attribute_table): Make static.
8065 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8066 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8067 * config/mips/mips.c (mips_attribute_table): Likewise.
8069 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8071 (cc1-checksum.o): Likewise.
8073 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8075 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8077 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8079 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8080 insn if it is changing sp. Use gen_add3_insn instead of
8081 conditionally gen_addsi3 and gen_adddi3.
8082 (offset_below_red_zone_p): New static inline function.
8083 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8084 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8085 * config/rs6000/ppc-asm.h: Include auto-host.h.
8086 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8087 CFI_RESTORE): Define.
8088 * config/rs6000/crtresxgpr.asm: Add unwind info.
8089 * config/rs6000/crtresxfpr.asm: Likewise.
8090 * config/rs6000/crtresgpr.asm: Likewise.
8091 * config/rs6000/crtresfpr.asm: Likewise.
8092 * config/rs6000/crtsavgpr.asm: Likewise.
8093 * config/rs6000/crtsavfpr.asm: Likewise.
8095 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8096 argument of DWARF2_FRAME_REG_OUT macros.
8098 2009-06-03 Julian Brown <julian@codesourcery.com>
8100 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8101 words or less (including TImode) in core registers.
8103 2009-06-03 Richard Guenther <rguenther@suse.de>
8106 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8108 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8110 * statistics.c (statistics_counter_event): Do not record event
8111 in pass dump if its number == -1.
8112 (curr_statistics_hash): Add assert that we never get passes
8113 with static number == -1.
8115 2009-06-03 Richard Guenther <rguenther@suse.de>
8116 Andrey Belevantsev <abel@ispras.ru>
8118 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8119 non-BLKmode arrays addressable.
8121 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8123 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8124 * config/m68k/m68k.h: ... here.
8125 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8128 2009-06-03 Martin Jambor <mjambor@suse.cz>
8130 PR tree-optimization/40323
8131 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8134 2009-06-03 Richard Guenther <rguenther@suse.de>
8136 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8139 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8141 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8142 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8143 JUMP_TABLE_DATA_P where applicable.
8144 * config/sh/sh.c: Ditto.
8145 * config/sh/sh.h: Ditto.
8146 * config/sh/sh.md: Ditto.
8147 * config/sh/symbian.c: Ditto.
8149 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8151 * config/i386/driver-i386.c (describe_cache): Optimize
8152 concatenation of strings. Use snprintf instead of sprintf.
8153 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8154 target when not compiling with GCC.
8156 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8158 * config/sh/sh.c: Revert last change.
8159 (sh_expand_epilogue): Emit a blockage insn before the frame
8160 pointer adjustment unconditionally.
8162 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8164 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8165 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8166 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8167 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8168 to COLLECT_GCC_OPTIONS.
8170 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8172 * collect2.c (target_system_root): New variable.
8173 (main): Handle --sysroot=.
8174 (ignore_library): Strip the sysroot from the library path.
8176 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8178 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8179 (collect2.o): Depend on collect2-aix.h.
8180 (collect2-aix.o): New rule.
8181 * collect2-aix.h: New file.
8182 * collect2-aix.c: Likewise.
8183 * collect2.c: Include collect2-aix.h. Don't undefine
8184 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8185 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8186 Use TARGET_AIX_VERSION instead of _AIX51.
8187 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8188 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8189 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8190 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8191 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8193 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8195 * collect2.c (ignore_library): Avoid premature post-increment
8198 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8200 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8201 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8202 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8203 CROSS_DIRECTORY_STRUCTURE too.
8204 (LINK_LIBG_SPEC): Likewise.
8205 (LIB_SPEC): Add %R to sysroot paths.
8206 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8207 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8208 * config/rs6000/aix51.h: As for aix43.h.
8209 * config/rs6000/aix52.h: Likewise.
8210 * config/rs6000/aix53.h: Likewise.
8211 * config/rs6000/aix61.h: Likewise.
8212 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8213 to the beginning of sysroot paths.
8215 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8217 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8218 INSN_LISTs that are out of the REG_NOTE range.
8220 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8222 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8223 (struct var_to_expand): Likewise.
8224 (struct opt_info): Add head and tail for linked lists of the above.
8225 (analyze_insn_to_expand_var): Initialize next.
8226 (analyze_iv_to_split_insn): Likewise.
8227 (analyze_insns_in_loop): Create linked lists.
8228 (allocate_basic_variable): Simplify for use without hash table.
8229 (insert_var_expansion_initialization): Likewise, make it type-safer.
8230 (combine_var_copies_in_loop_exit): Likewise.
8231 (apply_opt_in_copies): Walk lists rather than hash tables.
8232 (release_var_copies): Simplified and inlined by hand into...
8233 (free_opt_info): ... this function.
8235 2009-06-02 Richard Guenther <rguenther@suse.de>
8237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8240 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8242 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8243 only for builtins that are not overridden.
8245 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8247 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8250 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8252 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8254 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8256 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8258 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8260 * common.opt (fdump-unnumbered-links): New.
8261 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8262 * print-rtl.c (flag_dump_unnumbered_links): New.
8263 (print_rtx): Test it.
8265 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8267 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8268 push/pop multiple to 8-byte alignment.
8270 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8272 * config/i386/i386.c (queued_cfa_restores): New static variable.
8273 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8275 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8276 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8277 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8278 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8279 note unconditionally.
8280 (ix86_emit_restore_regs_using_mov): Likewise.
8281 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8282 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8283 it through to ix86_emit_restore_reg_using_pop.
8284 (ix86_emit_leave): Add RED_OFFSET argument. Call
8285 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8286 instead of adding REG_CFA_OFFSET note unconditionally.
8287 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8288 the above functions. Call ix86_add_queued_cfa_restore_notes when
8291 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8292 force output of the label even for dwarf2out_do_cfi_asm.
8293 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8294 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8295 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8297 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8298 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8299 dwarf2out_cfi_label callers.
8300 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8301 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8302 Adjust dwarf2out_cfi_label callers.
8303 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8305 * config/i386/i386.h (struct machine_cfa_state,
8306 struct machine_function): Guard with ifndef USED_FOR_TARGET
8307 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8310 * emutls.c (__emutls_get_address): Change arr->size to mean number
8311 of allocated arr->data entries instead of # of slots + 1.
8314 * recog.c (peep2_reinit_state): New function.
8315 (peephole2_init_state): Use it at the end of a basic block and also
8316 when seeing a RTX_FRAME_RELATED_P insn.
8318 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8320 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8321 fixuns_truncrfdi2): New.
8322 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8323 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8324 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8325 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8326 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8327 *recip_approx): Remove.
8328 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8329 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8330 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8332 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8335 2009-06-01 Ian Lance Taylor <iant@google.com>
8337 * attribs.c (register_attribute): Use CONST_CAST.
8338 * collect2.c (main): Use CONST_CAST2.
8339 (scan_prog_file): Likewise.
8340 * gcc.c (process_command, main): Likewise.
8341 * toplev.c (toplev_main): Likewise.
8343 * c-typeck.c (handle_warn_cast_qual): New static function,
8344 partially broken out of build_c_cast.
8345 (build_c_cast): Call handle_warn_cast_qual.
8346 * doc/invoke.texi (Warning Options): Document new effect of
8349 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8351 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8352 (diagnostic_report_current_module): Print columns.
8353 * common.opt (flag_show_column): Enable by default.
8355 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8357 * alias.c (find_base_term): Check for NULL term before returning.
8359 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8361 Revert due to PR40320:
8362 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8363 * calls.c (emit_library_call_value_1): Don't force_operand for move
8366 2009-06-01 Olivier Hainque <hainque@adacore.com>
8367 Eric Botcazou <ebotcazou@adacore.com>
8369 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8370 to be processed as a bitfield for constructor output purposes.
8371 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8373 * varasm.c (oc_local_state): New type, output_constructor
8374 local state to support communication with helpers.
8375 (oc_outer_state): New type, output_constructor outer state of
8376 relevance in recursive calls.
8377 (output_constructor_array_range): New output_constructor helper,
8378 extracted code for an array range element.
8379 (output_constructor_regular_field): New output_constructor helper,
8380 extracted code for an element that is not a bitfield.
8381 (output_constructor_bitfield): New output_constructor helper,
8382 extracted code for a bitfield element. Accept an OUTER state
8383 argument for recursive processing. Recurse on record or array
8384 CONSTRUCTOR values, possibly past noop conversions.
8385 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8386 VALUE is a valid constant-valued expression for use in a static
8387 bit-field initializer.
8388 (output_constructor): Rework to use helpers. Accept and honor an
8389 OUTER state argument for recursive calls. Return total size. Be
8390 prepared for nested constructors initializing bitfields.
8391 (output_constant): Feed OUTER in calls to output_constructor.
8393 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8395 * calls.c (emit_library_call_value_1): Don't force_operand for move
8398 2009-06-01 Nick Clifton <nickc@redhat.com>
8400 * doc/invoke.texi (IA-64 Options): Fix typo.
8402 2009-06-01 Ira Rosen <irar@il.ibm.com>
8404 PR tree-optimization/39129
8405 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8407 (vect_do_peeling_for_loop_bound): Use
8408 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8409 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8410 (vect_loop_versioning): Likewise.
8411 (vect_create_cond_for_alias_checks): Fix indentation.
8412 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8414 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8415 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8416 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8417 "control flow in loop".
8418 (vect_estimate_min_profitable_iters): Use
8419 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8420 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8421 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8422 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8423 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8424 statement belongs to a group of strided accesses with the exact code
8426 (vectorizable_load): Likewise.
8427 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8428 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8430 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8432 * config/freebsd-stdint.h: New file.
8433 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8434 Add freebsd-stdint.h to tm_file.
8436 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8438 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8439 (thumb2_extendhidi2): Likewise.
8441 2009-05-31 Ian Lance Taylor <iant@google.com>
8443 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8445 2009-05-31 Ian Lance Taylor <iant@google.com>
8447 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8448 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8449 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8451 2009-05-31 Jason Merrill <jason@redhat.com>
8453 * tree-pretty-print.c (print_call_name): Take the callee, not the
8454 call itself. Make non-static. Use dump_function_name for functions.
8455 (dump_generic_node): Adjust.
8456 * diagnostic.h: Declare print_call_name.
8457 * gimple-pretty-print.c (dump_gimple_call): Use it.
8459 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8461 * config/sh/sh.md (ashldi3_std): New define_expand.
8464 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8467 * config/sh/sh.c: Include debug.h.
8468 (sh_expand_epilogue): Emit a blockage insn before the frame
8469 pointer adjustment also when dwarf2out_do_frame returns true.
8471 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8473 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8474 (thumb2_extendqidi2): New pattern.
8476 2009-05-31 Ira Rosen <irar@il.ibm.com>
8478 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8479 mark phis for renaming.
8480 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8481 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8482 Call mark_sym_for_renaming.
8483 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8484 * tree-vect-loop.c (vect_transform_loop): Remove
8485 vect_memsyms_to_rename initialization and a call to
8486 mark_set_for_renaming.
8488 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8491 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8492 frame related even if !set_cfa && style < 0.
8494 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8496 * config/i386/mingw-tls.c: New file.
8497 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8498 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8499 defining _WIN32 but not __CYGWIN__.
8501 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8503 * configure.ac: Add MPC support.
8505 * config.in, configure: Regenerate.
8507 2009-05-29 Richard Henderson <rth@redhat.com>
8509 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8510 NOTE_INSN_BASIC_BLOCK.
8511 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8512 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8513 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8515 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8517 (add_cfi): Disable check redefining cfa away from drap.
8518 (lookup_cfa_1): Add remember argument; handle remember/restore.
8519 (lookup_cfa): Pass remember argument.
8520 (cfa_remember): New.
8521 (compute_barrier_args_size_1): Remove sibcall check.
8522 (dwarf2out_frame_debug_def_cfa): New.
8523 (dwarf2out_frame_debug_adjust_cfa): New.
8524 (dwarf2out_frame_debug_cfa_offset): New.
8525 (dwarf2out_frame_debug_cfa_register): New.
8526 (dwarf2out_frame_debug_cfa_restore): New.
8527 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8528 (dwarf2out_begin_epilogue): New.
8529 (dwarf2out_frame_debug_restore_state): New.
8530 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8531 DW_CFA_restore_state.
8532 (output_cfi_directive): Likewise.
8533 (convert_cfa_to_fb_loc_list): Likewise.
8534 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8535 * dwarf2out.h: Update.
8536 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8537 (copy_insn_1): Early out for null.
8538 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8539 and dwarf2out_frame_debug_restore_state.
8540 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8541 (prologue_insn_hash, epilogue_insn_hash): New.
8542 (free_after_compilation): Adjust freeing accordingly.
8543 (record_insns): Create hash table if needed; push insns into
8544 hash instead of array.
8545 (maybe_copy_epilogue_insn): New.
8546 (contains): Search hash table instead of array.
8547 (sibcall_epilogue_contains): Remove.
8548 (thread_prologue_and_epilogue_insns): Split eh_return insns
8549 and mark them as epilogues.
8550 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8551 scanning in terms of basic blocks.
8552 * insn-notes.def (CFA_RESTORE_STATE): New.
8553 * jump.c (returnjump_p_1): Accept EH_RETURN.
8554 (eh_returnjump_p_1, eh_returnjump_p): New.
8555 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8556 CFA_REGISTER, CFA_RESTORE): New.
8557 * rtl.def (EH_RETURN): New.
8558 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8560 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8561 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8563 * config/i386/i386.c (gen_push): Update cfa state.
8564 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8565 add a CFA_ADJUST_CFA note.
8566 (ix86_dwarf_handle_frame_unspec): Remove.
8567 (ix86_expand_prologue): Update cfa state.
8568 (ix86_emit_restore_reg_using_pop): New.
8569 (ix86_emit_restore_regs_using_pop): New.
8570 (ix86_emit_leave): New.
8571 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8572 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8573 * config/i386/i386.h (struct machine_cfa_state): New.
8574 (ix86_cfa_state): New.
8575 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8576 (eh_return_internal): Merge from eh_return_<mode>,
8577 use eh_return rtx, split w/ epilogue.
8579 2009-05-29 Ian Lance Taylor <iant@google.com>
8581 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8583 * calls.c (emit_library_call_value_1): Likewise.
8585 * c-typeck.c (c_build_va_arg): New function.
8586 * c-tree.h (c_build_va_arg): Declare.
8587 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8588 instead of build_va_arg.
8590 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8592 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8593 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8594 (ptr_difference_cost): Use affine combinations to compute it.
8595 (difference_cost): Likewise.
8596 (get_computation_cost_at): Compute more accurate cost for addresses
8597 if the ratio is a multiplier allowed in addresses.
8598 For non-addresses, consider that an additional offset or symbol is
8601 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8603 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8604 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8606 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8607 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8608 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8610 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8611 to 1 for TYPE_SSE{IADD1,CVT1}.
8612 (prefix_vex_imm8): Removed.
8613 (length_vex): Only pass 1 as second argument to
8614 ix86_attr_length_vex_default if prefix_extra is 0.
8615 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8616 (length): For prefix vex computation use length_immediate
8617 attribute instead of prefix_vex_imm8.
8618 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8619 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8620 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8621 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8622 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8623 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8624 a space in between the operands.
8625 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8626 if one operand is 0xff and the other one si, di, bp or sp.
8627 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8628 other one si, di, bp or sp.
8629 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8630 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8631 type and mode attributes.
8632 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8633 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8634 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8635 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8636 prefix_data16 attribute iff MODE_DF.
8637 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8638 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8639 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8640 constm128_operand in length_immediate computation.
8641 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8642 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8643 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8644 length_immediate attribute to 1.
8645 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8646 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8647 for certain alternatives.
8648 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8649 prefix_data16 attribute if MODE_V1DF.
8650 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8651 length_immediate to 1.
8652 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8653 length_address to 4, set mode attribute to MODE_DI.
8654 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8655 (fxam<mode>2_i387): Set length attribute to 4.
8656 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8657 *prefetch_3dnow_rex): Override length_address attribute.
8658 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8660 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8661 (constm128_operand): Removed.
8662 * config/i386/i386.c (memory_address_length): For
8663 disp && !index && !base in 64-bit mode account for SIB byte if
8664 print_operand_address can't optimize disp32 into disp32(%rip)
8665 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8666 for fs: or gs: segment.
8667 (ix86_attr_length_immediate_default): When checking if shortform
8668 is possible, truncate immediate to the length of the non-shortened
8670 (ix86_attr_length_address_default): Ignore MEM_P operands
8672 (ix86_attr_length_vex_default): Only check for DImode on
8673 GENERAL_REG_P operands.
8674 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8675 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8676 (sse_cvttps2pi): Clear prefix_rep attribute.
8677 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8679 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8680 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8681 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8682 iff operand 2 is const_int_operand.
8683 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8684 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8685 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8687 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8689 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8690 prefix_data16 attribute for movlpd and movhpd instructions.
8691 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8692 length_immediate for shufpd instruction.
8693 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8694 (avx_cmpp<avxmodesuffixf2c><mode>3,
8695 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8696 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8697 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8698 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8699 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8700 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8701 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8702 prefix_data16 attribute for the first alternative to 1.
8703 (*avx_loadlps): Override length_immediate for the first alternative.
8704 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8705 attributes for second alternative.
8706 (*vec_concatv2sf_sse4_1): Override length_immediate and
8707 prefix_data16 attributes for second alternative.
8708 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8709 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8710 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8711 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8712 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8713 prefix_data16 and length_immediate to 1.
8714 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8716 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8717 prefix_extra attribute for variants that don't have 0f prefix alone.
8718 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8719 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8720 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8721 *sse4_1_pextrd): Set length_immediate to 1.
8722 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8723 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8725 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8726 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8727 length_immediate to 1 for second alternative.
8728 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8729 prefix_extra and length_immediate attributes for the first
8731 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8733 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8734 to 1 for the first and third alternative.
8735 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8737 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8739 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8741 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8742 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8743 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8744 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8745 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8746 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8747 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8748 ssse3_psign<mode>3): Override prefix_rex attribute.
8749 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8750 (ssse3_palignrti): Override length_immediate to 1.
8751 (ssse3_palignrdi): Override length_immediate to 1, override
8752 prefix_rex attribute.
8753 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8754 (sse4a_extrqi): Override length_immediate to 2.
8755 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8756 (sse4a_insertq): Override prefix_data16 to 0.
8757 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8758 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8759 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8760 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8761 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8762 and length_immediate to 1.
8763 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8764 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8765 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8766 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8767 and length_immediate to 1.
8768 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8769 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8770 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8771 avx_ptest256): Override prefix_extra to 1.
8772 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8773 Override prefix_data16 and length_immediate to 1.
8774 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8775 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8776 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8777 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8778 prefix_data16 to 0 and prefix_extra to 2.
8779 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8780 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8782 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8783 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8784 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8785 and prefix_extra to 2.
8786 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8787 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8788 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8789 avx_vpermilvar<mode>3,
8790 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8791 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8792 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8793 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8794 Override prefix_extra to 1.
8795 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8796 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8797 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8798 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8799 prefix_extra and length_immediate to 1.
8800 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8802 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8803 to 1 for the first alternative.
8804 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8805 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8807 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8808 *movv2sf_internal_avx, *movv2sf_internal): Override
8809 prefix_rep attribute for certain alternatives.
8810 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8811 attributes for certain alternatives.
8812 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8813 attributes for certain alternatives.
8814 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8815 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8816 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8817 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8818 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8819 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8820 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8821 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8822 length_immediate to 1 if operand 2 is const_int_operand.
8823 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8824 *vec_extractv2si_1): Set length_immediate attribute to 1.
8825 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8826 using old 3DNOW insn rather than SSE/3DNOW_A.
8827 (mmx_emms, mmx_femms): Clear modrm attribute.
8829 2009-05-29 Martin Jambor <mjambor@suse.cz>
8831 * tree-sra.c: New implementation of SRA.
8833 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8834 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8835 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8836 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8837 (SRA_MAX_STRUCTURE_COUNT): Removed.
8838 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8839 * doc/invoke.texi (sra-max-structure-size): Removed.
8840 (sra-field-structure-ratio): Removed.
8842 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8845 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8848 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8850 PR rtl-optimization/40101
8851 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8852 seqno. Adjust comment.
8853 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8854 inserting bookkeeping before a jump, the jump is not scheduled.
8855 When no positive seqno found, provide a value. Add comment.
8857 2009-05-29 Richard Guenther <rguenther@suse.de>
8859 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8860 short-cutting on the first component.
8862 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8865 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8866 for trees other than decls/types.
8868 2009-05-29 Richard Guenther <rguenther@suse.de>
8870 * tree-ssa-operands.c (get_expr_operands): Do not handle
8871 INDIRECT_REFs in the handled-component case. Remove
8872 unused get_ref_base_and_extent case.
8873 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8874 tree_low_cst and host_integerp where possible.
8875 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8876 codes for equivalence.
8877 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8879 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8881 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8882 to tmake_file for i[34567]86-*-cygwin*.
8884 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8887 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8888 (altivec_categorize_keyword, init_vector_keywords,
8889 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8892 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8894 * tree.c (handle_dll_attribute): Check if node is
8895 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8897 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8899 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8901 (thumb2_zero_extendqidi2): Likewise.
8903 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8905 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8906 instead of gen_movrt.
8907 * config/sh/sh.md (movrt): Remove.
8909 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8911 * doc/invoke.texi (IA-64 Options):
8912 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8913 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8914 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8915 -msched-prefer-non-control-spec-insns,
8916 -msched-stop-bits-after-every-cycle,
8917 -msched-count-spec-in-critical-path,
8918 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8919 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8920 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8921 and -msched-spec-verbose.
8923 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8925 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8926 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8928 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8930 2009-05-28 Richard Guenther <rguenther@suse.de>
8932 * tree-ssa-alias.c (ao_ref_init): New function.
8933 (ao_ref_base): Likewise.
8934 (ao_ref_base_alias_set): Likewise.
8935 (ao_ref_alias_set): Likewise.
8936 (refs_may_alias_p_1): Change signature.
8937 (refs_may_alias_p): Adjust.
8938 (refs_anti_dependent_p): Likewise.
8939 (refs_output_dependent_p): Likewise.
8940 (call_may_clobber_ref_p_1): Change signature.
8941 (call_may_clobber_ref_p): Adjust.
8942 (stmt_may_clobber_ref_p_1): New function split out from ...
8943 (stmt_may_clobber_ref_p): ... here.
8944 (maybe_skip_until): Adjust signature.
8945 (get_continuation_for_phi): Likewise.
8946 (walk_non_aliased_vuses): Likewise.
8947 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8948 (ao_ref_init): Declare.
8949 (ao_ref_base): Likewise.
8950 (ao_ref_alias_set): Likewise.
8951 (stmt_may_clobber_ref_p_1): Likewise.
8952 (walk_non_aliased_vuses): Adjust.
8953 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8954 (get_ref_from_reference_ops): remove.
8955 (vn_reference_lookup_2): Adjust signature.
8956 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8957 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8958 (vn_reference_lookup): Adjust.
8959 (vn_reference_insert): Likewise.
8960 (vn_reference_insert_pieces): Adjust signature.
8961 (visit_reference_op_call): Adjust.
8962 * tree-ssa-pre.c (get_expr_type): Simplify.
8963 (phi_translate_1): Adjust.
8964 (compute_avail): Likewise.
8965 (translate_vuse_through_block): Do not re-build trees.
8966 (value_dies_in_block_x): Likewise.
8967 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8969 (vn_reference_lookup_pieces): Adjust declaration.
8970 (vn_reference_insert_pieces): Likewise.
8972 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8974 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8975 with checking disabled.
8977 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8981 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8982 macro definition for support of three-operand format aligned
8983 .comm directive in assembler on cygwin/pe/mingw target OS.
8984 * configure: Regenerate.
8985 * config.h: Regenerate.
8987 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8988 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8989 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8991 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8992 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8994 2009-05-28 Ira Rosen <irar@il.ibm.com>
8996 PR tree-optimization/40254
8997 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8998 in analysis of basic blocks.
9000 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9003 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9004 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9005 (TARGET_INITIALIZER): Use it.
9006 * cse.c (CHEAPER): Move it up to the other macros.
9007 (insert): Rename this ...
9008 (insert_with_costs): ... to this. Add cost parameters. Update
9010 (insert): New function. Call insert_with_costs.
9011 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9012 find_reg_offset_for_const, try_const_anchors): New functions.
9013 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9014 when using a const-anchor. Call insert_const_anchors.
9015 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9016 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9018 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9020 * tree-inline.c (remap_decls): Enable nonlocalized variables
9021 when not optimizing.
9023 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9025 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9026 Simplify other tests involving optimize.
9028 2009-05-27 Tom Tromey <tromey@redhat.com>
9030 * unwind-dw2.c (_Unwind_DebugHook): New function.
9031 (uw_install_context): Call _Unwind_DebugHook.
9033 2009-05-27 Tom Tromey <tromey@redhat.com>
9035 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9037 2009-05-27 Ian Lance Taylor <iant@google.com>
9039 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9040 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9041 (ALL_LINKERFLAGS): Define.
9042 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9043 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9044 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9045 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9046 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9047 $(LINKER_FOR_BUILD).
9048 (build/gcov-iov$(build_exeext)): Likewise.
9050 2009-05-27 Julian Brown <julian@codesourcery.com>
9052 * gcse.c (target.h): Include.
9053 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9054 copy of argument to a pseudo register.
9056 2009-05-27 Diego Novillo <dnovillo@google.com>
9058 * tree-ssa-live.c (dump_scope_block): Document arguments.
9059 (dump_scope_blocks): Document.
9060 (debug_scope_blocks): New.
9061 * tree-flow.h (debug_scope_blocks): Declare.
9063 2009-05-21 Denis Chertykov <denisc@overta.ru>
9065 * doc/contrib.texi (Contributors): Add myself to the list.
9067 2009-05-27 Olivier Hainque <hainque@adacore.com>
9069 * expr.c (target_align): New function. Alignment the TARGET of an
9070 assignment may be assume to have.
9071 (highest_pow2_factor_for_target): Use it instead of relying on
9072 immediate tree attributes of TARGET, not necessarily honored when
9073 intermediate bitfields are involved.
9075 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9078 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9079 AVX, SSE4, AES, PCLMUL and POPCNT.
9081 2009-05-27 Diego Novillo <dnovillo@google.com>
9083 * tree-pretty-print.c (dump_location): New.
9084 (dump_generic_node): Call it.
9085 Factor code to handle BLOCK nodes ...
9086 (dump_block_node): ... here.
9088 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9090 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9092 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9094 * gcc-plugin.h: Include config.h and system.h.
9095 (IN_GCC): Define if not defined.
9097 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9100 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9103 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9105 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9107 * config/m32r/m32r.h: Ditto.
9108 * config/m32r/m32r.md: Ditto.
9109 * config/m32r/predicates.md: Ditto.
9111 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9113 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9115 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9118 (Loading plugins): typo.
9119 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9120 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9121 (Interacting with the GCC Garbage Collector): Added new section.
9122 (Giving information about a plugin): Added new section for
9124 * ggc.h (ggc_register_root_tab): Added declaration.
9125 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9126 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9127 (register_callback): Improved comment in declaration.
9128 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9129 (extra_root_vec) Added static variable for dynamic roots registration.
9130 (ggc_register_root_tab) Added new routine.
9131 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9132 PLUGIN_GGC_MARKING event.
9133 * ggc-zone.c: Include plugin.h.
9134 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9135 * ggc-page.c: Include plugin.h.
9136 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9137 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9138 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9139 (register_callback): check lack of callbacks for
9140 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9141 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9142 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9143 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9144 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9145 dependency on plugin.h.
9146 (plugin.o): Added dependency on ggc.h...
9148 2009-05-26 Richard Guenther <rguenther@suse.de>
9152 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9153 with mismatched comparison modes.
9155 * expr.c (expand_expr_real_1): Expand the operand of a
9156 VIEW_CONVERT_EXPR in its natural mode.
9158 2009-05-26 Ian Lance Taylor <iant@google.com>
9160 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9161 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9162 (ALL_COMPILERFLAGS): Define.
9163 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9164 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9165 (collect2$(exeext), collect2.o): Likewise.
9166 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9167 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9168 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9169 (libbackend.o, intl.o, cppdefault.o): Likewise.
9170 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9171 (build/%.o): Use $(COMPILER_FOR_BUILD).
9172 (build/gen%$(build_exeext)): Likewise.
9173 (build/gcov-iov$(build_exeext)): LIkewise.
9174 * config/t-darwin (darwin.o): Use $(COMPILER).
9175 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9176 * config/t-sol2 (sol2-c.o): Likewise.
9178 * config/t-vxworks (vxworks.o): Likewise.
9179 * config/x-darwin (host-darwin.o): Likewise.
9180 * config/x-hpux (host-hpux.o): Likewise.
9181 * config/x-linux (host-linux.o): Likewise.
9182 * config/x-solaris (host-solaris.o): Likewise.
9183 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9184 * config/arm/t-arm (arm-c.o): Likewise.
9185 * config/arm/t-pe (pe.o): Likewise.
9186 * config/arm/t-wince-pe (pe.o): Likewise.
9187 * config/i386/t-cygming (winnt.o): Likewise.
9188 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9189 * config/i386/t-cygwin (cygwin1.o): Likewise.
9190 (cygwin2.o): Likewise.
9191 * config/i386/t-i386 (i386-c.o): Likewise.
9192 * config/i386/t-interix (winnt.o): Likewise.
9193 * config/i386/t-netware (netware.o): Likewise.
9194 * config/i386/t-nwld (nwld.o): Likewise.
9195 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9196 * config/i386/x-i386 (driver-i386.o): Likewise.
9197 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9198 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9199 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9200 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9201 * config/mips/x-native (driver-native.o): Likewise.
9202 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9203 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9204 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9205 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9206 * config/score/t-score-elf (score7.o): Likewise.
9207 (score3.o): Likewise.
9208 * config/sh/t-sh (sh-c.o): Likewise.
9209 * config/sh/t-symbian (sh-c.o): Likewise.
9210 (symbian.o): Likewise.
9211 * config/spu/t-spu-elf (spu-c.o): Likewise.
9212 * config/v850/t-v850 (v850-c.o): Likewise.
9213 * config/v850/t-v850e (v850-c.o): Likewise.
9215 2009-05-26 Richard Guenther <rguenther@suse.de>
9217 PR tree-optimization/40122
9218 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9219 VECTOR_CSTs if possible.
9220 (fold_gimple_assign): Likewise.
9222 2009-05-26 Richard Guenther <rguenther@suse.de>
9225 * fold-const.c (fold_binary): Use the correct types for building
9228 2009-05-26 Richard Guenther <rguenther@suse.de>
9230 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9231 redundant calls to merge_alias_info.
9232 (bump_vector_ptr): Likewise.
9233 * tree-ssa-copy.c (merge_alias_info): Remove.
9234 (replace_exp_1): Remove call to merge_alias_info.
9235 (propagate_tree_value): Likewise.
9236 (fini_copy_prop): Propagate points-to info.
9237 * tree-flow.h (merge_alias_info): Remove.
9239 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9241 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9243 2009-05-25 Jan Hubicka <jh@suse.cz>
9245 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9246 * cgraph.h (struct inline_summary): New filed self_wize,
9247 size_inlining_benefit, self_time and time_inlining_benefit.
9248 (struct cgraph_global_info): Replace insns by time ans size fields.
9249 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9250 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9251 (ipcp_update_callgraph): Do not touch function bodies.
9252 * ipa-inline.c: Include except.h
9253 (MAX_TIME): New constant.
9254 (overall_insns): Remove.
9256 (overall_size, max_benefit): New static variables.
9257 (cgraph_estimate_time_after_inlining): New function.
9258 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9259 (cgraph_clone_inlined_nodes): Update size.
9260 (cgraph_mark_inline_edge): Update size.
9261 (cgraph_estimate_growth): Use size info.
9262 (cgraph_check_inline_limits): Check size.
9263 (cgraph_default_inline_p): Likewise.
9264 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9265 (cgraph_decide_recursive_inlining): Check size.
9266 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9268 (cgraph_decide_inlining): Likewise.
9269 (cgraph_decide_inlining_incrementally): Likewise; honor
9270 PARAM_EARLY_INLINING_INSNS.
9271 (likely_eliminated_by_inlining_p): New predicate.
9272 (estimate_function_body_sizes): New function.
9273 (compute_inline_parameters): Use it.
9274 * except.c (must_not_throw_labels): New function.
9275 * except.h (must_not_throw_labels): Declare.
9276 * tree-inline.c (init_inline_once): Kill inlining_weigths
9277 * tree-ssa-structalias.c: Avoid uninitialized warning.
9278 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9279 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9280 (PARAM_INLINE_CALL_COST): Remove.
9281 (PARAM_EARLY_INLINING_INSNS): New.
9283 2009-05-25 Richard Guenther <rguenther@suse.de>
9285 PR tree-optimization/36327
9286 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9287 callback for reference translation or lookup at the point of may-defs.
9288 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9289 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9290 for union COMPONENT_REFs.
9291 (vn_reference_lookup_3): New callback. Lookup from memset
9292 and CONSTRUCTOR assignment, translate through struct copies.
9293 (vn_reference_lookup_pieces): Make sure to not free the
9294 passed operands array. Adjust walk_non_aliased_vuses call.
9295 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9296 make sure we do not leak memory.
9298 2009-05-25 Richard Guenther <rguenther@suse.de>
9300 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9301 * tree-inline.c (expand_call_inline): Reset the escaped and
9303 * tree-ssa-structalias.c (pass_build_ealias): New.
9304 * tree-pass.h (pass_build_ealias): Declare.
9305 * passes.c (init_optimization_passes): Add PTA during
9306 early optimizations.
9307 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9308 and CALLUSED solutions.
9309 (dump_points_to_solution): New function, split out from ...
9310 (dump_points_to_info_for): ... here.
9311 * tree-parloops.c (parallelize_loops): Reset the escaped and
9314 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9317 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9318 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9320 2009-05-25 Ira Rosen <irar@il.ibm.com>
9322 PR tree-optimization/40238
9323 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9324 statements after basic block's labels.
9325 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9326 to free the allocated memory.
9328 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9330 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9331 return address with a USE.
9333 2009-05-24 Richard Guenther <rguenther@suse.de>
9336 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9337 array type from the main variant of the inner type.
9339 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9341 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9342 definition to bool (from int) to un-break build.
9343 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9345 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9347 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9348 discard_stmt_changes): Delete.
9349 * tree-ssa-operands.c (scb_stack): Delete.
9350 (init_ssa_operands): Do not initialize it.
9351 (fini_ssa_operands): Do not free it.
9352 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9354 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9355 update_stmt, remove the others. Fix comments.
9356 * tree-dfa.c (optimize_stack_restore): Likewise.
9357 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9358 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9359 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9360 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9362 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9363 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9364 (dom_opt_finalize_block): Likewise, adjusting access to
9366 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9367 (stmts_to_rescan): Change item type to gimple.
9368 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9370 2009-05-24 Ira Rosen <irar@il.ibm.com>
9372 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9373 * tree-pass.h (pass_slp_vectorize): New pass.
9374 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9375 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9376 * tree-vectorizer.c (timevar.h): Include.
9377 (user_vect_verbosity_level): Declare.
9378 (vect_location): Fix comment.
9379 (vect_set_verbosity_level): Update user_vect_verbosity_level
9380 instead of vect_verbosity_level.
9381 (vect_set_dump_settings): Add an argument. Ignore user defined
9382 verbosity if dump flags require higher level of verbosity. Print to
9383 stderr only for loop vectorization.
9384 (vectorize_loops): Update call to vect_set_dump_settings.
9385 (execute_vect_slp): New function.
9386 (gate_vect_slp): Likewise.
9387 (struct gimple_opt_pass pass_slp_vectorize): New.
9388 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9390 (vec_info_for_bb): New function.
9391 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9392 (VECTORIZATION_ENABLED): New macro.
9393 (SLP_ENABLED, SLP_DISABLED): Likewise.
9394 (vect_is_simple_use): Add bb_vec_info argument.
9395 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9396 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9397 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9398 vect_schedule_slp, vect_analyze_slp): Likewise.
9399 (vect_analyze_stmt): Add slp_tree argument.
9400 (find_bb_location): Declare.
9401 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9402 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9403 (vect_analyze_loop_operations, vect_analyze_loop,
9404 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9405 vect_finalize_reduction, vectorizable_reduction,
9406 vectorizable_live_operation, vect_transform_loop): Likewise.
9407 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9408 skip evolution analysis if analyzing a basic block.
9409 (dr_analyze_indices): Likewise.
9410 (initialize_data_dependence_relation): Skip the test whether the
9411 object is invariant for basic blocks.
9412 (compute_all_dependences): Skip dependence analysis for data
9413 references in basic blocks.
9414 (find_data_references_in_stmt): Don't fail in case of invariant
9415 access in basic block.
9416 (find_data_references_in_bb): New function.
9417 (find_data_references_in_loop): Move code to
9418 find_data_references_in_bb and add a call to it.
9419 (compute_data_dependences_for_bb): New function.
9420 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9421 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9423 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9424 unknown dependence in basic block and fail in case of dependence in
9426 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9427 dependence instances from either loop or basic block vectorization
9429 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9430 before calling nested_in_vect_loop_p.
9431 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9432 dependence instances from either loop or basic block vectorization
9434 (vect_verify_datarefs_alignment): Likewise.
9435 (vect_enhance_data_refs_alignment): Adjust function calls.
9436 (vect_analyze_data_refs_alignment): Likewise.
9437 (vect_analyze_group_access): Fix printing. Skip different checks if
9438 DR_STEP is 0. Keep strided stores either in loop or basic block
9439 vectorization data structure. Fix indentation.
9440 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9442 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9443 dependence instances from either loop or basic block vectorization
9445 (vect_analyze_data_refs): Update comment. Call
9446 compute_data_dependences_for_bb to analyze basic blocks.
9447 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9448 case of loop vectorization. In case of basic block vectorization use
9449 data-ref itself as a base.
9450 (vect_create_data_ref_ptr): In case of basic block vectorization:
9451 don't advance the pointer, add new statements before the current
9452 statement. Adjust function calls.
9453 (vect_supportable_dr_alignment): Support only aligned accesses in
9454 basic block vectorization.
9455 * common.opt (ftree-slp-vectorize): New flag.
9456 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9457 (vect_pattern_recog_1): Likewise.
9458 * tree-vect-stmts.c (process_use): Likewise.
9459 (vect_init_vector): Add new statements in the beginning of the basic
9460 block in case of basic block SLP.
9461 (vect_get_vec_def_for_operand): Adjust function calls.
9462 (vect_finish_stmt_generation): Likewise.
9463 (vectorizable_call): Add assert that it is loop vectorization, adjust
9465 (vectorizable_conversion, vectorizable_assignment): Likewise.
9466 (vectorizable_operation): In case of basic block SLP, take
9467 vectorization factor from statement's type and skip the relevance
9468 check. Adjust function calls.
9469 (vectorizable_type_demotion): Add assert that it is loop
9470 vectorization, adjust function calls.
9471 (vectorizable_type_promotion): Likewise.
9472 (vectorizable_store): Check for outer loop only in case of loop
9473 vectorization. Adjust function calls. For basic blocks, skip the
9474 relevance check and don't advance pointers.
9475 (vectorizable_load): Likewise.
9476 (vectorizable_condition): Add assert that it is loop vectorization,
9477 adjust function calls.
9478 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9479 that it is not reduction, get vector type, call only supported
9480 functions, skip loop specific parts.
9481 (vect_transform_stmt): Check for outer loop only in case of loop
9483 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9484 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9485 for external definition.
9486 * passes.c (pass_slp_vectorize): New pass.
9487 * tree-vect-slp.c (find_bb_location): New function.
9488 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9489 check for patterns only in loops.
9490 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9491 case of multiple types in basic block SLP.
9492 (vect_mark_slp_stmts_relevant): New function.
9493 (vect_supported_load_permutation_p): Fix comment.
9494 (vect_analyze_slp_instance): Add argument. In case of basic block
9495 SLP, take vectorization factor from statement's type, check that
9496 unrolling factor is 1. Adjust function call. Save SLP instance in
9497 either loop or basic block vectorization structure. Return FALSE,
9499 (vect_analyze_slp): Add argument. Get strided stores groups from
9500 either loop or basic block vectorization structure. Return FALSE
9501 if basic block SLP failed.
9502 (new_bb_vec_info): New function.
9503 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9504 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9505 (vect_schedule_slp): Add argument. Get SLP instances from either
9506 loop or basic block vectorization structure. Set vectorization factor
9507 to be 1 for basic block SLP.
9508 (vect_slp_transform_bb): New function.
9509 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9511 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9513 * final.c (shorten_branches): Do not align labels for jump tables.
9514 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9516 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9518 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9519 Remove outdated reference to flow.c and fix nits.
9520 * doc/gccint.texi: Tweak RTL description.
9521 * doc/rtl.texi: Likewise.
9523 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9525 * config/avr/avr.c: Change my email address.
9526 * config/avr/avr.h: Likewise.
9527 * config/avr/avr.md: Likewise.
9528 * config/avr/avr-protos.h: Likewise.
9529 * config/avr/libgcc.S: Likewise.
9531 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9533 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9534 (spu_split_load, spu_split_store): Change return type to int.
9535 (spu_split_convert): Declare.
9536 * config/spu/predicates.md (spu_mem_operand): Remove.
9537 (spu_mov_operand): Update.
9538 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9539 * config/spu/spu.c (regno_aligned_for_load): Remove.
9540 (reg_aligned_for_addr, spu_expand_load): Define.
9541 (spu_expand_extv): Reimplement and handle MEM.
9542 (spu_expand_insv): Handle MEM.
9543 (spu_sched_reorder): Handle insn's with length 0.
9544 (spu_legitimate_address_p): Reimplement.
9545 (store_with_one_insn_p): Return TRUE for any mode with size
9546 larger than 16 bytes.
9547 (address_needs_split): Define.
9548 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9550 (spu_convert_move): Define.
9551 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9552 (spu_split_store): Change all MEM's to TImode.
9553 (spu_init_expanders): Preallocate registers that correspond to
9554 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9556 (spu_split_convert): Define.
9557 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9558 (_move<mode>, _movdi, _movti): Update predicate and condition.
9559 (load, store): Change to define_split.
9560 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9562 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9563 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9564 define_insn_and_split of lshr<mode>3.
9565 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9566 (<v>ashr<mode>3_imm): Define.
9567 (extv, extzv, insv): Allow MEM operands.
9568 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9569 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9570 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9571 (_spu_convert2): Change to define_insn_and_split and remove the
9572 corresponding define_peephole2.
9573 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9574 Change predicates to memory_operand.
9576 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9578 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9580 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9582 PR tree-optimization/40219
9583 * tree.c (iterative_hash_expr): Make sure the builtin function is
9584 a normal builtin function and not a front end or back end builtin
9585 before indexing into the built_in_decls array.
9587 2009-05-22 Richard Guenther <rguenther@suse.de>
9590 * alias.c (write_dependence_p): Do not use TBAA for answering
9591 anti-dependence or output-dependence.
9592 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9593 (emit_pointer_definition): Remove.
9594 (emit_alias_warning): Likewise.
9595 (find_what_var_points_to): Remove TBAA pruning code.
9596 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9598 (compute_points_to_sets): Remove code computing the set of
9599 dereferenced pointers.
9600 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9601 oracle for querying anti and output dependencies.
9602 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9603 if TBAA may be applied.
9604 (refs_anti_dependent_p): New function.
9605 (refs_output_dependent_p): Likewise.
9606 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9607 (refs_output_dependent_p): Likewise.
9608 * doc/tree-ssa.texi (Memory model): New section.
9609 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9610 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9611 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9612 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9613 * expr.c (expand_expr_real_1): Likewise.
9614 * gimple-low.c (lower_stmt): Likewise.
9615 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9616 (dump_gimple_cdt): Remove.
9617 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9618 (gimple_size): Likewise.
9619 (walk_gimple_op): Likewise.
9620 (is_gimple_stmt): Likewise.
9621 (walk_stmt_load_store_addr_ops): Likewise.
9622 (gimple_build_cdt): Remove.
9623 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9624 * gimple.h (gimple_cdt_new_type): Remove.
9625 (gimple_cdt_new_type_ptr): Likewise.
9626 (gimple_cdt_set_new_type): Likewise.
9627 (gimple_cdt_location): Likewise.
9628 (gimple_cdt_location_ptr): Likewise.
9629 (gimple_cdt_set_location): Likewise.
9630 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9631 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9632 GIMPLE_CHANGE_DYNAMIC_TYPE.
9633 (verify_types_in_gimple_stmt): Likewise.
9634 * tree-inline.c (estimate_num_insns): Likewise.
9635 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9636 (copy_decl_to_var): Likewise.
9637 (copy_result_decl_to_var): Likewise.
9638 * tree-pretty-print.c (dump_generic_node): Do not handle
9639 CHANGE_DYNAMIC_TYPE_EXPR.
9640 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9641 * tree-ssa-operands.c (get_expr_operands): Likewise.
9642 * tree-ssa-structalias.c (struct variable_info): Remove
9643 no_tbaa_pruning member.
9644 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9645 (unify_nodes): Do not copy it.
9646 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9647 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9648 (set_uids_in_ptset): Do not check it.
9649 (find_what_var_points_to): Likewise.
9650 (compute_tbaa_pruning): Remove.
9651 (compute_points_to_sets): Do not call it.
9652 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9653 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9654 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9655 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9656 (DECL_NO_TBAA_P): Likewise.
9657 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9658 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9659 (expand_omp_atomic_pipeline): Do not set it.
9660 * print-tree.c (print_node): Do not dump it.
9661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9664 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9667 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9670 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9672 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9675 2009-05-22 Ben Elliston <bje@au.ibm.com>
9677 * Makefile.in (bversion.h, s-bversion): New targets.
9678 (TOPLEV_H): Add bversion.h.
9679 * toplev.h: Include "bversion.h".
9680 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9681 the __format__ attribute only if compiling with the same version
9682 of GCC as the sources (the "build version").
9684 2009-05-22 Ben Elliston <bje@au.ibm.com>
9686 * c-format.c (handle_format_attribute): Fix comment typo.
9688 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9691 * config/ia64/ia64.opt (mfused-madd): New.
9692 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9693 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9694 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9695 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9696 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9697 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9698 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9699 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9700 instruction if !TARGET_FUSED_MADD.
9701 (fpma, fpms): Remove colon from name.
9703 2009-05-22 Richard Guenther <rguenther@suse.de>
9705 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9706 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9707 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9709 (create_expression_by_pieces): Only convert if necessary.
9710 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9711 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9713 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9715 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9716 regular pattern from a template and rename it ...
9717 (*extzv_truncsi_exts): ... to this.
9719 2009-05-21 Richard Guenther <rguenther@suse.de>
9721 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9722 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9723 (cgraph_default_inline_p): Likewise.
9724 (cgraph_decide_inlining_incrementally): Likewise.
9726 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9727 Uros Bizjak <ubizjak@gmail.com>
9729 * config/i386/cpuid.h (bit_MOVBE): New.
9731 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9733 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9734 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9735 (ix86_handle_option): Handle OPT_mmovbe.
9736 (ix86_target_string): Add -mmovbe.
9737 (pta_flags): Add PTA_MOVBE.
9738 (processor_alias_table): Add PTA_MOVBE to "atom".
9739 (override_options): Handle PTA_MOVBE.
9741 * config/i386/i386.h (TARGET_MOVBE): New.
9743 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9744 (*bswapsi_movbe): New.
9745 (*bswapdi_movbe): Likewise.
9746 (bswapdi2): Renamed to ...
9748 (bswapdi2): New expander.
9750 * config/i386/i386.opt (mmovbe): New.
9752 * doc/invoke.texi: Document -mmovbe.
9754 2009-05-21 Taras Glek <tglek@mozilla.com>
9756 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9757 * gcc-plugin.h (plugin_init): Updated signature.
9758 * gcc-plugin.h (plugin_name_args): Moved to this header.
9759 * doc/plugins.texi (plugin_init): Updated documention to reflect
9761 * doc/plugins.texi (plugin_name_args): Added to documention.
9763 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9765 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9766 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9768 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9770 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9771 JUMP_TABLE_DATA_P predicates where applicable.
9772 * config/i386/predicates.md: Ditto.
9773 * config/i386/sse.md: Ditto.
9775 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9777 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9778 operand2 -128 override length_immediate attribute to 1.
9779 * config/i386/predicates.md (constm128_operand): New predicate.
9781 * config/i386/i386.c (memory_address_length): Handle %r12
9782 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9784 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9785 mode look through optional ZERO_EXTEND and SUBREG.
9786 * config/i386/i386.md (R12_REG): New define_constant.
9787 (prefix_data16): For sse unit set also for MODE_TI insns.
9788 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9789 insns set if operand 1 is ext_QIreg_operand.
9790 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9791 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9793 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9794 mode from MODE_DI to MODE_SI.
9795 (movdi_1_rex64): Override modrm and length_immediate attributes
9796 only for movabs (TYPE_IMOV, alternative 2).
9797 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9798 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9799 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9800 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9801 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9802 prefix_rex attribute if DImode.
9803 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9804 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9805 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9806 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9807 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9808 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9809 Likewise. For TYPE_IMOV clear length_immediate attribute.
9810 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9811 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9812 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9813 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9814 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9815 or one operand TYPE_ISHIFT.
9816 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9817 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9818 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9819 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9820 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9821 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9822 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9823 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9824 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9825 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9826 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9827 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9828 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9829 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9830 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9831 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9832 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9833 set mode attribute, don't override length attribute.
9834 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9836 (return_internal_long): Set length attribute to 2 instead of 1.
9837 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9838 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9839 prefix_rex attribute.
9840 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9842 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9844 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9846 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9848 2009-05-20 Ian Lance Taylor <iant@google.com>
9850 * tree.c (build_tree_list_vec_stat): New function.
9851 (ctor_to_vec): New function.
9852 (build_nt_call_vec): New function.
9853 (build_call_array): Change args to be a const pointer.
9854 (build_call_vec): New function.
9855 * tree.h (build_nt_call_vec): Declare.
9856 (build_tree_list_vec_stat): Declare.
9857 (build_tree_list_vec): Define.
9858 (build_call_array): Update declaration.
9859 (build_call_vec): Declare.
9860 (ctor_to_vec): Declare.
9861 * c-common.c (tree_vector_cache): New static variable.
9862 (make_tree_vector): New function.
9863 (release_tree_vector): New function.
9864 (make_tree_vector_single): New function.
9865 (make_tree_vector_copy): New function.
9866 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9867 (make_tree_vector_single, make_tree_vector_copy): Declare.
9868 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9869 (c_parser_expr_list): Don't manage cache here, instead call
9871 (c_parser_release_expr_list): Remove static function.
9872 (c_parser_vec_to_tree_list): Remove static function.
9873 (c_parser_attributes): Call build_tree_list_vec instead of
9874 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9875 c_parser_release_expr_list.
9876 (c_parser_postfix_expression_after_primary): Likewise.
9877 (c_parser_objc_keywordexpr): Likewise.
9879 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9881 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9882 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9883 TARGET_CONVERT_TO_TYPE.
9884 * hooks.c (hook_tree_const_tree_null): Define.
9885 * hooks.h (hook_tree_const_tree_null): Declare.
9886 * target.h (struct gcc_target): Add invalid_parameter_type,
9887 invalid_return_type, promoted_type, and convert_to_type fields.
9888 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9889 (TARGET_INVALID_RETURN_TYPE): Define.
9890 (TARGET_PROMOTED_TYPE): Define.
9891 (TARGET_CONVERT_TO_TYPE): Define.
9892 (TARGET_INITIALIZER): Update for new fields.
9893 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9894 (grokparms): Check targetm.invalid_parameter_type.
9895 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9896 * c-convert.c (convert): Check targetm.convert_to_type.
9898 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9900 * config/mips/mips.md (*extenddi_truncate<mode>,
9901 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9903 (*extendhi_truncateqi): New define_insn_and_sptit.
9905 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9908 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9909 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9911 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9913 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9914 the operand of VIEW_CONVERT_EXPR.
9916 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9918 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9919 extended family and model for Intel processors. Support Intel Atom.
9921 2009-05-20 Olivier Hainque <hainque@adacore.com>
9923 * gstab.h (stab_code_type): Define, to be used instead of the
9924 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9926 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9927 occurrences by stab_code_type.
9928 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9930 2009-05-20 Martin Jambor <mjambor@suse.cz>
9932 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9933 (sra_insert_before): Likewise.
9934 (sra_insert_after): Likewise.
9935 (sra_init_cache): Likewise.
9936 (sra_type_can_be_decomposed_p): Likewise.
9937 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9938 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9939 (sra_insert_before): Likewise.
9940 (sra_insert_after): Likewise.
9941 (sra_init_cache): Likewise.
9942 (insert_edge_copies_seq): Made static and moved upwards.
9944 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9947 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9949 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9950 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9953 2009-05-20 Richard Guenther <rguenther@suse.de>
9955 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9956 with mismatched comparison modes.
9958 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9960 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9961 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9962 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9963 with shifts for Thumb2.
9964 (orsi_notsi): New for orn.
9965 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9966 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9967 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9968 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9969 Don't invert remainder for IOR.
9971 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9973 PR tree-optimization/40087
9974 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9975 number_of_iterations_ne): Rename never_infinite argument.
9976 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9977 number_of_iterations_le): Handle pointer-type ivs when
9978 exit_must_be_taken is false.
9979 (number_of_iterations_cond): Do not always assume that
9980 exit_must_be_taken if the control variable is a pointer.
9982 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9984 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9985 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9987 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9989 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9990 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9992 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9995 * c.opt (Wlogical-op): Disabled by default.
9996 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9998 * doc/invoke.texi (Wlogical-op): Likewise.
10000 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10002 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10004 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10005 Propagate the type of the first operand.
10006 <ASSERT_EXPR>: Simplify.
10007 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10008 Rewrite using the RHS code as discriminant.
10009 <NOP_EXPR>: Turn into CASE_CONVERT.
10010 <PLUS_EXPR>: Propagate the type of the first operand.
10012 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10014 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10015 (ia64_dconst_0_375): New.
10016 * config/ia64/ia64.c (ia64_override_options): Remove
10017 -minline-sqrt-min-latency warning.
10018 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10019 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10020 * config/ia64/ia64.md (*sqrt_approx): Remove.
10021 (sqrtsf2): Remove #if 0.
10022 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10023 (sqrtdf): Remove assert.
10024 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10025 (sqrtxf2): Remove #if 0.
10026 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10027 * div.md (sqrt_approx_rf): New.
10028 (sqrtsf2_internal_thr): New implementation.
10029 (sqrtsf2_internal_lat): New.
10030 (sqrtdf2_internal_thr: New implementation.
10031 (sqrtxf2_internal): New implementation.
10033 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10034 Hans-Peter Nilsson <hp@axis.com>
10036 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10037 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10038 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10039 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10040 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10041 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10042 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10043 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10044 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10045 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10046 * c-common.c: ...from here.
10048 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10050 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10052 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10054 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10056 2009-05-19 Ben Elliston <bje@au.ibm.com>
10058 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10059 assignments with memcpy calls.
10060 (add_fdes): Likewise.
10061 (binary_search_unencoded_fdes): Likewise.
10062 (linear_search_fdes): Eliminate type puns.
10064 2009-05-19 Richard Guenther <rguenther@suse.de>
10066 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10067 not falsely claim to have propagated into all uses.
10069 2009-05-19 Ben Elliston <bje@au.ibm.com>
10071 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10074 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10076 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10077 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10078 (TARGET_LEGITIMATE_ADDRESS_P): New.
10079 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10080 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10082 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10085 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10086 child of the containing namespace's DIE.
10088 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10090 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10091 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10092 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10095 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10098 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10099 gen_align with gen_pad.
10100 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10101 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10103 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10104 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10106 * config/i386/i386.md (align): Renamed to ...
10107 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10108 ASM_OUTPUT_MAX_SKIP_PAD.
10110 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10112 * config.gcc: Fix variable syntax.
10115 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10116 before calling exact_log2.
10117 (output_iorsi3): Likewise.
10118 (output_xorsi3): Likewise.
10120 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10122 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10123 for the none zero constant operand except for EQ and NE
10124 comprisons even when the first operand is R0.
10126 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10128 * config/s390/2064.md: Remove trailing whitespaces.
10129 * config/s390/2084.md: Likewise.
10130 * config/s390/constraints.md: Likewise.
10131 * config/s390/fixdfdi.h: Likewise.
10132 * config/s390/libgcc-glibc.ver: Likewise.
10133 * config/s390/s390-modes.def: Likewise.
10134 * config/s390/s390-protos.h: Likewise.
10135 * config/s390/s390.c: Likewise.
10136 * config/s390/s390.h: Likewise.
10137 * config/s390/s390.md: Likewise.
10138 * config/s390/tpf-unwind.h: Likewise.
10140 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10142 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10144 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10147 * configure.ac (m68k-*-*): Check if binutils support TLS.
10148 * configure: Regenerate.
10149 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10150 * config/m68k/constraints.md (Cu): New constraint.
10151 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10152 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10153 (movsi): Handle TLS symbols.
10154 (addsi3_5200): Handle XTLS symbols, indent.
10155 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10156 (m68k_tls_reference_p): Declare.
10157 (m68k_legitimize_address): Declare.
10158 (m68k_unwrap_symbol): Declare.
10159 * config/m68k/m68k.opt (mxtls): New option.
10160 * config/m68k/m68k.c (ggc.h): Include.
10161 (m68k_output_dwarf_dtprel): Implement hook.
10162 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10163 (m68k_expand_prologue): Load GOT pointer when function needs it.
10164 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10165 (m68k_legitimate_constant_address_p): Same.
10166 (m68k_decompose_address): Handle TLS references.
10167 (m68k_get_gp): New static function.
10168 (enum m68k_reloc): New contants.
10169 (TLS_RELOC_P): New macro.
10170 (m68k_wrap_symbol): New static function.
10171 (m68k_unwrap_symbol): New function.
10172 (m68k_final_prescan_insn_1): New static function.
10173 (m68k_final_prescan_insn): New function.
10174 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10176 (legitimize_pic_address): Handle TLS references..
10177 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10178 (m68k_libcall_value_in_a0_p)
10179 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10180 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10181 (m68k_legitimize_tls_address): Handle TLS references.
10182 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10184 (m68k_legitimize_address): Handle TLS symbols.
10185 (m68k_get_reloc_decoration): New static function.
10186 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10188 (m68k_output_dwarf_dtprel): Implement hook.
10189 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10190 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10191 m68k_call_* routines.
10192 (sched_attr_op_type): Handle TLS symbols.
10193 (gt-m68k.h): Include.
10194 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10195 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10197 2009-05-18 Martin Jambor <mjambor@suse.cz>
10199 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10200 (visit_store_addr_for_mod_analysis): New function.
10201 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10202 (determine_cst_member_ptr): Use gimple_assign_single_p.
10203 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10204 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10205 operands. Don't check number of operands of a NOP_EXPR.
10207 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10209 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10211 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10214 * c-common.c (warn_logical_operator): Don't warn if one of
10215 expression isn't always true or false.
10217 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10219 * config/i386/biarch32.h: New file.
10220 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10222 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10224 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10225 *zero_extend<mode>_truncqi): Merge these into ...
10226 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10227 Name the pattern following this as *zero_extendhi_truncqi.
10229 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10231 PR middle-end/39301
10232 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10233 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10234 (output_info): Make field HOST_WIDEST_INT.
10235 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10236 (dump_bitmat_statistics): Same.
10238 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10240 * config.gcc (use_gcc_stdint): Set to wrap.
10241 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10242 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10243 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10244 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10245 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10246 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10247 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10248 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10250 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10252 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10254 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10255 Move definitions earlier.
10256 (OPT_ARCH64, OPT_ARCH32): Define.
10257 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10260 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10263 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10266 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10268 * arm.md (movdi2): Copy non-reg values to DImode registers.
10270 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10273 * final.c (label_to_max_skip): New function.
10274 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10275 CODE_LABEL_NUMBER <= max_labelno.
10276 * output.h (label_to_max_skip): New prototype.
10277 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10278 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10279 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10280 Handle CODE_LABELs with >= 16 byte alignment or with
10281 max_skip == (1 << align) - 1.
10282 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10283 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10286 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10287 .p2align 3 if MAX_SKIP is smaller than 7.
10288 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10290 2009-05-15 Ian Lance Taylor <iant@google.com>
10292 * alias.c (struct alias_set_entry_d): Rename from struct
10293 alias_set_entry. Change all uses.
10294 * except.c (struct call_site_record_d): Rename from struct
10295 call_site_record. Change all uses.
10296 * except.h (struct eh_region_d): Rename from struct eh_region.
10298 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10300 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10301 ivtype_map_elt. Change all uses.
10302 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10304 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10305 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10307 (struct sese_d): Rename from struct sese. Change all uses.
10308 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10309 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10310 * optabs.h (struct optab_d): Rename from struct optab. Change all
10312 (struct convert_optab_d): Rename from struct convert_optab.
10314 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10315 ipa_opt_pass. Change all uses.
10316 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10319 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10320 defined as a typedef.
10321 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10324 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10327 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10329 (merge_ranges): Returns bool.
10330 * tree.h (make_range): .. to here.
10331 (build_range_check): Likewise.
10332 (merge_ranges): Likewise. Renamed from merge_ranges.
10333 * c-typeck.c (parser_build_binary_op): Update calls to
10334 warn_logical_operator.
10335 * c-common.c (warn_logical_operator): Add new warning.
10336 * c-common.h (warn_logical_operator): Update declaration.
10338 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10340 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10342 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10344 * doc/install.texi: Document MPC requirements, flags etc.
10346 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10347 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10348 Evaluate constant arguments.
10349 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10350 (fold_builtin_1): Likewise, also evaluate constant arguments.
10351 Remove superfluous break.
10352 (do_mpc_ckconv): New.
10353 * real.h: Include mpc.h.
10354 * toplev.c (print_version): Output MPC version info if available.
10356 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10358 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10360 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10362 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10365 2009-05-15 Jan Hubicka <jh@suse.cz>
10367 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10368 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10369 (try_inline): Fix return value.
10370 (cgraph_decide_inlining_incrementally): Honor new value.
10371 (cgraph_early_inlining): Handle indirect inlining.
10372 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10374 2009-05-15 Jan Hubicka <jh@suse.cz>
10376 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10377 * cgraphunit.c (cgraph_finalize_function): Set it.
10378 (cgraph_expand_function): Use it.
10380 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10382 * real.c (encode_ieee_half): Define.
10383 (decode_ieee_half): Define.
10384 (ieee_half_format): Define.
10385 (arm_half_format): Define.
10386 * real.h (ieee_half_format): Declare.
10387 (arm_half_format): Declare.
10389 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10391 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10392 swapped, and reversed optabs exist before trying to use them.
10394 2009-05-15 Paul Brook <paul@codesourcery.com>
10395 Sandra Loosemore <sandra@codesourcery.com>
10397 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10398 loads. Allow PRE_DEC.
10399 (output_move_neon): Handle PRE_DEC.
10400 (arm_print_operand): Add 'A' for neon structure loads.
10401 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10402 * config/arm/neon.md (neon_mov): Update comment.
10403 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10405 (Um): New constraint.
10407 2009-05-15 Jan Hubicka <jh@suse.cz>
10409 Revert the following patch until testsuite fallout is fixed:
10410 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10411 * cgraph.h (struct inline_summary): New filed self_wize,
10412 size_inlining_benefit, self_time and time_inlining_benefit.
10413 (struct cgraph_global_info): Replace insns by time ans size fields.
10414 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10415 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10416 (ipcp_update_callgraph): Do not touch function bodies.
10417 * ipa-inline.c: Include except.h
10418 (MAX_TIME): New constant.
10419 (overall_insns): Remove
10420 (overall_size, max_benefit): New static variables.
10421 (cgraph_estimate_time_after_inlining): New function.
10422 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10423 (cgraph_clone_inlined_nodes): Update size.
10424 (cgraph_mark_inline_edge): Update size.
10425 (cgraph_estimate_growth): Use size info.
10426 (cgraph_check_inline_limits): Check size.
10427 (cgraph_default_inline_p): Likewise.
10428 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10429 (cgraph_decide_recursive_inlining): Check size.
10430 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10432 (cgraph_decide_inlining): Likewise.
10433 (cgraph_decide_inlining_incrementally): Likewise; honor
10434 PARAM_EARLY_INLINING_INSNS.
10435 (likely_eliminated_by_inlining_p): New predicate.
10436 (estimate_function_body_sizes): New function.
10437 (compute_inline_parameters): Use it.
10438 * except.c (must_not_throw_labels): New function.
10439 * except.h (must_not_throw_labels): Declare.
10440 * tree-inline.c (init_inline_once): Kill inlining_weigths
10441 * tree-ssa-structalias.c: Avoid uninitialized warning.
10442 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10443 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10444 (PARAM_INLINE_CALL_COST): Remove.
10445 (PARAM_EARLY_INLINING_INSNS): New.
10447 2009-05-15 Richard Guenther <rguenther@suse.de>
10449 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10450 not TODO_update_ssa.
10452 2009-05-15 Richard Guenther <rguenther@suse.de>
10454 PR tree-optimization/39999
10455 * gimple.h (gimple_expr_type): Use the expression type looking
10456 through useless conversions.
10457 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10458 (vn_nary_op_insert_stmt): Likewise.
10459 (simplify_binary_expression): Likewise.
10461 2009-05-15 Richard Guenther <rguenther@suse.de>
10463 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10464 New options, enabled by default.
10465 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10467 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10468 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10469 * tree-ssa-structalias.c (gate_tree_pta): New function.
10470 (pass_build_alias): Use it.
10472 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10475 recurse on an invariant address if a conversion from a pointer
10476 type to a wider integer type is involved.
10478 2009-05-15 Jan Hubicka <jh@suse.cz>
10480 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10481 * cgraph.h (struct inline_summary): New filed self_wize,
10482 size_inlining_benefit, self_time and time_inlining_benefit.
10483 (struct cgraph_global_info): Replace insns by time ans size fields.
10484 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10485 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10486 (ipcp_update_callgraph): Do not touch function bodies.
10487 * ipa-inline.c: Include except.h
10488 (MAX_TIME): New constant.
10489 (overall_insns): Remove
10490 (overall_size, max_benefit): New static variables.
10491 (cgraph_estimate_time_after_inlining): New function.
10492 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10493 (cgraph_clone_inlined_nodes): Update size.
10494 (cgraph_mark_inline_edge): Update size.
10495 (cgraph_estimate_growth): Use size info.
10496 (cgraph_check_inline_limits): Check size.
10497 (cgraph_default_inline_p): Likewise.
10498 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10499 (cgraph_decide_recursive_inlining): Check size.
10500 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10502 (cgraph_decide_inlining): Likewise.
10503 (cgraph_decide_inlining_incrementally): Likewise; honor
10504 PARAM_EARLY_INLINING_INSNS.
10505 (likely_eliminated_by_inlining_p): New predicate.
10506 (estimate_function_body_sizes): New function.
10507 (compute_inline_parameters): Use it.
10508 * except.c (must_not_throw_labels): New function.
10509 * except.h (must_not_throw_labels): Declare.
10510 * tree-inline.c (init_inline_once): Kill inlining_weigths
10511 * tree-ssa-structalias.c: Avoid uninitialized warning.
10512 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10513 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10514 (PARAM_INLINE_CALL_COST): Remove.
10515 (PARAM_EARLY_INLINING_INSNS): New.
10516 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10517 (inline-call-cost): Remove.
10518 (early-inlining-insns): New.
10520 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10522 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10524 (print_int_cst_bounds_in_octal_p): Likewise.
10525 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10527 * dwarf2out.c (base_type_die): Likewise.
10528 (is_subrange_type): Delete.
10529 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10530 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10531 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10532 if the destination type is boolean.
10533 (build_range_check): Do not special-case subtypes.
10534 (fold_sign_changed_comparison): Likewise.
10535 (fold_unary): Likewise.
10536 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10537 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10538 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10539 * tree.c (subrange_type_for_debug_p): New predicate based on the
10540 former is_subrange_type.
10541 * tree.h (subrange_type_for_debug_p): Declare.
10542 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10543 (convert_affine_scev): Remove call to above function.
10544 (chrec_convert_aggressive): Likewise.
10545 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10546 false for conversions involving subtypes.
10547 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10548 (vrp_val_min): Likewise.
10549 (needs_overflow_infinity): Likewise.
10550 (extract_range_from_unary_expr): Likewise.
10552 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10554 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10555 * config/frv/frv.c: Likewise.
10556 * config/s390/s390.c: Likewise.
10557 * config/sparc/sparc.h: Likewise.
10558 * config/i386/i386.h: Likewise.
10559 * config/i386/i386.c: Likewise.
10560 * config/crx/crx.c: Likewise.
10561 * config/m68hc11/m68hc11.h: Likewise.
10562 * config/iq2000/iq2000.c: Likewise.
10563 * config/mn10300/mn10300.h: Likewise.
10564 * config/mn10300/mn10300.c: Likewise.
10565 * config/m68k/m68k.c: Likewise.
10566 * config/rs6000/rs6000.c: Likewise.
10567 * config/rs6000/xcoff.h: Likewise.
10568 * config/rs6000/linux64.h: Likewise.
10569 * config/rs6000/sysv4.h: Likewise.
10570 * config/score/score3.c: Likewise.
10571 * config/score/score7.c: Likewise.
10572 * config/score/score.c: Likewise.
10573 * config/arm/arm.md: Likewise.
10574 * config/mips/mips.c: Likewise.
10575 * config/mips/mips.md: Likewise.
10576 * config/bfin/bfin.h: Likewise.
10577 * config/pa/pa.c: Likewise.
10578 * config/pa/constraints.md: Likewise.
10580 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10581 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10582 * config/pdp11/pdp11.h: Use memory_address_p instead.
10584 2009-05-14 Ian Lance Taylor <iant@google.com>
10586 * passes.c (finish_optimization_passes): Change i to int.
10587 * plugin.c (plugins_active_p): Change event to int.
10588 (dump_active_plugins): Likewise.
10589 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10591 * tree.c (tree_range_check_failed): Change c to unsigned int.
10592 (omp_clause_range_check_failed): Likewise.
10593 (build_common_builtin_nodes): Change mode to int. Add cast.
10594 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10595 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10597 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10598 ++ or -- with a variable of enum type.
10600 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10603 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10605 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10607 * store-motion.c: Do not include params.h
10608 * Makefile.in: Fix dependencies for various files.
10610 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10612 * auto-inc-dec.c: Fix pass description, remove apparent
10613 accidental duplication.
10615 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10617 PR middle-end/40147
10618 * ipa-utils.h (memory_identifier_string): Moved to ...
10619 * tree.h (memory_identifier_string): Here. Add GTY(()).
10621 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10623 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10624 in the former documentation of...
10625 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10626 * ira-conflicts.c (get_dup_num): Use address_operand.
10627 * targhooks.c (default_legitimate_address_p): New.
10628 * targhooks.h (default_legitimate_address_p): New.
10629 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10631 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10632 * target.h (struct target): Add legitimate_address_p.
10633 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10634 (TARGET_INITIALIZER): Include it.
10636 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10637 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10638 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10639 (TARGET_LEGITIMATE_ADDRESS_P): New.
10641 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10642 (REG_OK_STRICT_P): Delete.
10643 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10644 (frv_legitimate_address_p_1): ... this.
10645 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10646 (frv_legitimate_address_p_1): ... the renamed old
10647 frv_legitimate_address_p.
10648 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10649 (TARGET_LEGITIMATE_ADDRESS_P): New.
10651 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10652 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10653 * config/s390/s390.c (legitimate_address_p): Rename to...
10654 (s390_legitimate_address_p): ... this, make static.
10655 (legitimize_address): Adjust call.
10656 (TARGET_LEGITIMATE_ADDRESS_P): New.
10657 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10659 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10660 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10661 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10662 (TARGET_LEGITIMATE_ADDRESS_P): New.
10664 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10665 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10666 * config/spu/spu.c (spu_legitimate_address): Rename to...
10667 (spu_legitimate_address_p): ... this, make static.
10668 (TARGET_LEGITIMATE_ADDRESS_P): New.
10670 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10671 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10672 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10673 (sparc_legitimate_address_p): ... this, make static and return bool.
10674 (legitimize_address): Adjust call.
10675 (TARGET_LEGITIMATE_ADDRESS_P): New.
10677 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10678 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10679 * config/i386/i386.c (legitimate_address_p): Rename to...
10680 (ix86_legitimate_address_p): ... this, make static.
10681 (constant_address_p): Move after it, adjust call.
10682 (TARGET_LEGITIMATE_ADDRESS_P): New.
10684 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10685 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10686 * config/avr/avr.c (legitimate_address_p): Rename to...
10687 (avr_legitimate_address_p): ... this, make static.
10688 (legitimize_address): Adjust call.
10689 (TARGET_LEGITIMATE_ADDRESS_P): New.
10691 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10692 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10693 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10694 (TARGET_LEGITIMATE_ADDRESS_P): New.
10696 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10697 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10698 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10699 (TARGET_LEGITIMATE_ADDRESS_P): New.
10701 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10702 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10704 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10706 (TARGET_LEGITIMATE_ADDRESS_P): New.
10708 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10709 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10711 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10713 (m68hc11_legitimate_address_p): ... this, make static.
10714 (go_if_legitimate_address_internal): Rename to...
10715 (m68hc11_legitimate_address_p_1): ... this.
10716 (legitimize_address): Adjust call.
10717 (TARGET_LEGITIMATE_ADDRESS_P): New.
10719 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10720 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10721 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10722 (TARGET_LEGITIMATE_ADDRESS_P): New.
10724 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10725 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10726 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10727 (mn10300_legitimate_address_p): ... this, make static.
10728 (TARGET_LEGITIMATE_ADDRESS_P): New.
10730 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10731 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10732 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10733 (TARGET_LEGITIMATE_ADDRESS_P): New.
10735 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10736 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10737 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10738 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10739 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10740 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10741 (rs6000_legitimate_address_p): ... this, make static.
10742 (TARGET_LEGITIMATE_ADDRESS_P): New.
10743 (REG_MODE_OK_FOR_BASE_P): Delete.
10744 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10746 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10747 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10749 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10750 static, adjust types.
10751 (TARGET_LEGITIMATE_ADDRESS_P): New.
10753 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10754 * config/score/score.c (score_address_p): Rename to...
10755 (score_legitimate_address_p): ... this.
10756 (TARGET_LEGITIMATE_ADDRESS_P): New.
10757 * config/score/score3.c (score3_address_p): Rename to...
10758 (score3_legitimate_address_p): ... this.
10759 * config/score/score7.c (score7_address_p): Rename to...
10760 (score7_legitimate_address_p): ... this.
10762 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10763 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10764 GO_IF_LEGITIMATE_ADDRESS): Delete.
10765 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10766 thumb2_legitimate_address_p): Delete.
10767 (arm_legitimate_address_p): Rename to...
10768 (arm_legitimate_address_outer_p): ... this.
10769 * config/arm/constraints.md ("Uq"): Adjust call.
10770 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10771 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10773 (arm_legitimate_address_outer_p): ... this.
10774 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10776 (TARGET_LEGITIMATE_ADDRESS_P): New.
10778 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10779 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10780 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10781 (TARGET_LEGITIMATE_ADDRESS_P): New.
10783 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10784 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10785 * config/vax/vax.c (legitimate_address_p): Rename to...
10786 (vax_legitimate_address_p): ... this, make static.
10787 (TARGET_LEGITIMATE_ADDRESS_P): New.
10789 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10790 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10791 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10792 (TARGET_LEGITIMATE_ADDRESS_P): New.
10794 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10795 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10796 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10797 (mmix_legitimate_address_p): ... this, make static.
10798 (TARGET_LEGITIMATE_ADDRESS_P): New.
10800 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10801 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10802 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10803 (TARGET_LEGITIMATE_ADDRESS_P): New.
10805 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10807 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10808 of MODE_COMPLEX_INT.
10810 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10812 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10813 LCT_NORMAL in function call.
10814 * mips-tdump.c (print_file_desc): Add cast to enum type.
10815 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10816 (mark_stabs): Add casts to enum types.
10817 (parse_stabs_common): Add casts to enum types.
10819 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10821 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10822 Check for invalid values of LETTER.
10824 2009-05-13 Taras Glek <tglek@mozilla.com>
10826 * attribs.c (register_attribute): moved out attribute registration
10827 into register_attribute.
10828 * doc/plugins.texi: Documented register_attribute and
10830 * gcc-plugin.h: Added forward decl for register_attribute.
10831 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10832 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10833 PLUGIN_ATTRIBUTES boilerplate.
10835 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10837 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10838 values even in sentinel and empty entries.
10839 (ms_printf_flag_specs): Likewise.
10840 (ms_scanf_flag_specs): Likewise.
10841 (ms_strftime_flag_specs): Likewise.
10842 (ms_print_char_table): Likewise.
10843 (ms_scan_char_table): Likewise.
10844 (ms_time_char_table): Likewise.
10846 2009-05-13 Doug Kwan <dougkwan@google.com>
10848 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10850 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10852 * config/mips/mips.md (store): Add attributes for QI and HI.
10854 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10855 (truncdi<mode>2): ... this new pattern.
10857 2009-05-13 Brad Hards <bradh@kde.org>
10859 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10861 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10862 Ben Elliston <bje@au.ibm.com>
10864 PR middle-end/40035
10865 * dse.c (check_mem_read_rtx): Guard against width == -1.
10867 2009-05-13 Michael Matz <matz@suse.de>
10869 PR middle-end/39976
10870 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10871 (trivially_conflicts_p): New function.
10872 (insert_backedge_copies): Use it.
10874 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10876 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10877 (handle_stdc_pragma): Use new enum constant names.
10878 (handle_pragma_float_const_decimal64): Ditto.
10880 2009-05-13 Ian Lance Taylor <iant@google.com>
10882 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10885 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10887 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10888 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10890 * config/m68k/m68k.h (FL_UCLINUX): Define.
10892 2009-05-13 Jan Hubicka <jh@suse.cz>
10894 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10896 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10898 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10899 unless -fschedule-insns is specified.
10901 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10904 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10905 TARGET_EXPAND_CBRANCHDI4.
10906 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10907 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10908 (cmpeqdi): Fix comment.
10910 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10912 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10913 (sh_legitimate_address_p): Likewise.
10914 * config/sh/sh.c (sh_legitimate_index_p): New.
10915 (sh_legitimate_address_p): Likewise.
10916 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10917 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10918 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10919 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10920 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10921 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10922 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10923 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10924 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10926 2009-05-12 Jan Hubicka <jh@suse.cz>
10928 * tree-inline.c (estimate_operator_cost): Add operands;
10929 when division happens by constant, it is cheap.
10930 (estimate_num_insns): Loads and stores are not having cost of 0;
10931 EH magic stuff is cheap; when computing runtime cost of switch,
10932 use log2 base of amount of its cases; builtin_expect has cost of 0;
10933 compute cost for moving return value of call.
10934 (init_inline_once): Initialize time_based flags.
10935 * tree-inline.h (eni_weights_d): Add time_based flag.
10937 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10939 * df-core.c: Update head documentation.
10941 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10944 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10945 shadowing exisiting variable op1.
10947 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10950 * config/i386/driver-i386.c (processor_signatures): New enum.
10951 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10952 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10953 processor signature to detect geode processor.
10955 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10959 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10961 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10962 causes spurious differences between trunk and cond-optab branch.
10964 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10966 * dojump.c (compare_from_rtx): Delete.
10967 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10968 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10969 if the comparison does not satisfy the predicate; test predicates for
10970 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10971 further if one existing pattern fails.
10972 * expr.h (compare_from_rtx): Delete.
10973 (prepare_operand): Declare it.
10974 * optabs.c: Change "lib call" to "libcall" throughout.
10975 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10976 HAVE_conditional_trap, emit_cmp_insn): Delete.
10977 (can_compare_p): Delete cmp_optab case.
10978 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10979 Accept other parameters by value.
10980 (prepare_operand): Make non-static.
10981 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10982 other parameters by value. Try to widen operands here based on
10983 an optab_methods argument and looking at cbranch_optab.
10984 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10985 loop. Use cbranch_optab directly.
10986 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10987 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10989 (emit_conditional_move, emit_conditional_add): Inline what's needed
10990 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10991 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10992 with COMPARE. Move cmov_optab and cstore_optab above
10993 with cbranch_optab, move cmp_optab down with ucmp_optab,
10994 remove tst_otpab. Do not initialize trap_rtx.
10995 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10996 for trap code. Do not check HAVE_conditional_trap. Use
10997 prepare_cmp_insn. Accept no predicate for operand 3.
10998 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10999 (OTI_ctrap, ctrap_optab): New.
11000 (tst_optab): Delete.
11001 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11002 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11003 with lookup of ctrap_optab.
11004 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11006 (ctrap_optab): New.
11008 * combine.c (combine_simplify_rtx, simplify_set): Do not
11009 special case comparing against zero for cc0 machines.
11010 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11011 COMPARE on cc0 machines.
11012 (simplify_relational_operation): Return a new expression when
11013 a COMPARE could be removed.
11014 * final.c (final_scan_insn): Compare cc_status values
11015 against LHS of a (compare FOO (const_int 0)) cc0 source.
11016 Also check if cc_status.value is the full compare.
11018 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11019 (cstoreMM4): Document.
11020 (conditional_trap): Document ctrapMM4 instead.
11021 (sync_compare_and_swapMM): Refer to cbranchcc4.
11022 (Dependent Patterns): Eliminate obsolete information referring to
11023 the old jump optimization phase.
11024 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11025 of compares with 0 on cc0 machines.
11026 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11027 avoiding references to cc0. Remove text about storing operands
11029 * doc/tm.texi (Condition Codes): Include blurb on different
11030 condition code representations, separate into subsections for
11031 CC0, MODE_CC and conditional execution.
11033 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11034 alpha_emit_setcc): Accept operands and a machine mode.
11035 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11036 Get code/op0/op1 from operands, use machine mode argument
11037 instead of alpha_compare.fp_p. Emit the branch here.
11038 (alpha_emit_setcc): Likewise, and return boolean.
11039 (alpha_emit_conditional_move): Likewise. Assert that
11040 cmp_op_mode == cmp_mode, and simplify accordingly.
11041 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11042 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11043 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11045 (stack probe test): Use cbranchdi4.
11046 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11048 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11049 * config/arc/arc.h (movsicc, movsfcc): Use it.
11050 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11051 (cbranchsi4, cstoresi4): New.
11052 (cmpsi, bCC and sCC expanders): Remove.
11054 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11055 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11056 * config/arm/predicates.md (arm_comparison_operator): Only include
11057 floating-point operators if there is a hardware floating-point unit.
11058 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11059 deferring to cbranch_cc and cstore_cc respectively.
11060 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11061 cbranch_cc, cstore_cc): New.
11062 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11064 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11066 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11067 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11069 (adjust_insn_length): Adjust calls.
11070 (avr_reorg): Handle (compare (foo) (const_int 0)).
11071 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11072 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11073 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11074 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11076 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11077 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11079 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11080 (cbranchsi4, cstorebi4, cstoresi4): New.
11081 (movbisi): This insn is duplicate, split it to zero_extend.
11082 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11083 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11084 (bfin_optimize_loop): Use cbranch expander.
11085 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11086 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11087 (bfin_bimode_comparison_operator): ... this.
11088 (bfin_direct_comparison_operator): New.
11090 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11091 inside (compare FOO (const_int 0)).
11092 (cris_rtx_costs): Handle ZERO_EXTRACT.
11093 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11094 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11095 (*tstdi_v32): Delete.
11096 (*cmpdi_non_v32): Add M alternative for operand 1.
11097 (cmpsi, cmp<mode>): Make private.
11098 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11100 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11102 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11103 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11104 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11105 (cc_reg_operand): New.
11106 (any_cond): Delete.
11107 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11108 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11109 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11110 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11111 crx_expand_scond): Delete.
11113 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11115 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11116 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11118 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11119 cstoresi4, cstoresf4, cstoredf4): New.
11120 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11121 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11122 Receive the entire operands array.
11123 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11124 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11125 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11126 Get test/op0/op1 from the operands array.
11127 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11129 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11130 (h8300_expand_store): New.
11131 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11133 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11134 (h8300_expand_store): New.
11135 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11136 or do not try to produce (set (cc0) REG).
11137 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11138 change a compare into a move to a scratch register. Disable some
11139 peepholes when comparing with zero.
11140 (tstsi, tsthi, tstsi, cmpqi): Make private.
11142 (bCC, sCC): Delete.
11143 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11146 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11147 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11148 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11149 (ix86_emit_i387_log1p): Use cbranchxf2.
11150 (ix86_expand_setcc): Return void.
11151 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11152 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11153 cmp<MODEF>, cmpcc): Remove.
11154 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11155 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11156 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11157 (sCC and bCC expanders): Remove.
11158 (stack_protect_test): Use cbranchcc4.
11160 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11162 (ia64_expand_compare): Accept three rtx by reference and return void.
11163 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11164 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11165 from *expr. Update *expr with the BImode comparison to do.
11166 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11167 cmptf, bCC, sCC, conditional_trap): Delete.
11168 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11169 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11170 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11171 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11172 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11174 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11175 type of last argument.
11176 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11177 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11178 use machine mode argument instead of branch_type. Remove dead
11179 code for floating-point comparisons.
11180 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11181 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11183 (cbranchsi4, cstoresi4): New.
11184 * config/iq2000/predicates.md (reg_or_const_operand): New.
11186 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11187 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11188 (b<code>_op): Rewrite to...
11189 (bcc_op): ... this, using match_operator.
11190 (s<code>_op): Rewrite to...
11191 (scc_op): ... this, using match_operator.
11192 (s<code>_24_op): Rewrite to...
11193 (scc_op_24): ... this, using match_operator.
11194 (s<code>_<mode>): Rewrite to...
11195 (cstore<mode>4): ... this, using match_operator.
11196 (s<code>_<mode>_24): Rewrite to...
11197 (cstore<mode>4_24): ... this, using match_operator.
11198 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11199 m32c_unpend_compare, m32c_expand_scc): Delete.
11200 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11201 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11202 (m32c_expand_movcc): Change NE to EQ if necessary.
11203 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11205 * config/m32r/m32r-protos.h (gen_cond_store): New.
11206 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11207 (gen_cond_store): New, from sCC patterns.
11208 (m32r_expand_block_move): Use cbranchsi4.
11209 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11210 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11211 (cbranchsi4, cstoresi4): New.
11213 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11215 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11216 (m68hc11_notice_update_cc): Look into a compare with 0.
11217 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11219 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11220 cmphi, cmpqi, bCC): Delete.
11221 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11222 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11223 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11226 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11227 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11228 * config/m68k/constraints.md (H): New.
11229 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11230 the define_insn below.
11231 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11232 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11233 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11234 patterns): Wrap RHS with COMPARE.
11235 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11236 (*cmpdi_internal): Name this pattern.
11237 (cmpdi): Change to define_insn.
11238 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11239 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11240 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11242 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11243 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11244 (conditional_trap): Change to...
11245 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11246 (*conditional_trap): Use the ordered_comparison_operator and
11247 const1_operand predicates.
11248 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11249 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11250 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11251 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11253 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11254 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11255 (mcore_gen_compare): New.
11256 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11257 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11258 (mcore_gen_compare): ... this.
11259 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11260 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11261 (stack probe pattern): Use cbranchsi4.
11263 * config/mips/predicates.md (mips_cstore_operator): New.
11264 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11265 * config/mips/mips.md (any_cond): Delete.
11266 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11268 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11269 fixuns_truncsfdi2): Use cbranch patterns.
11270 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11271 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11272 Adjust call to mips_expand_conditional_branch.
11273 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11275 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11276 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11277 * config/mips/mips.c (cmp_operands): Delete.
11278 (mips_emit_compare): Get comparison operands from *op0/*op1.
11279 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11280 that it succeeds. Use op0/op1 instead of cmp_operands.
11281 (mips_expand_conditional_branch, mips_expand_conditional_move,
11282 mips_expand_conditional_trap): Likewise.
11283 (mips_block_move_loop): Use cbranch patterns.
11284 * config/mips/mips.h (cmp_operands): Delete.
11286 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11287 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11288 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11289 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11290 (*cmpcc_folded): Rename to...
11291 (*cmpdi_folded): this.
11292 (*cmpcc): Rename to...
11294 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11297 (cbranchdf4): New. Handle invalid comparisons here.
11298 * config/mmix/predicates.md (float_comparison_operator): New.
11300 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11301 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11302 * config/mn10300/mn10300.md (tst): Delete.
11303 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11304 Name these patterns and wrap RHS in a compare.
11305 (*cmpsi): Make this pattern private. Include tst.
11306 (*cmpsf): Make this pattern private.
11307 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11308 (compare with zero peepholes): Likewise.
11310 (cbranchsi4, cbranchsf4): New.
11311 (casesi): Use cbranchsi4.
11313 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11314 hppa_branch_type): Delete.
11315 (return_addr_rtx): Use cbranchsi4.
11316 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11317 Emit CCFPmode comparison here.
11318 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11319 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11320 hppa_branch_type): Delete.
11321 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11322 (movsicc, movdicc): Remove references to hppa_compare_op0,
11323 hppa_compare_op1 and compare_from_rtx.
11324 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11325 (casesi): Use cbranchsi4.
11327 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11328 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11329 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11330 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11331 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11333 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11334 (*branch, *branch_inverted): New.
11336 * config/picochip/picochip.md (cbranchhi4): Use
11337 ordered_comparison_operator.
11338 (cmphi, bCC): Remove.
11340 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11341 (trap_comparison_operator): Delete.
11342 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11343 rs6000_emit_cbranch): Accept mode and operands.
11344 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11345 rs6000_compare_fp_p): Delete.
11346 (rs6000_generate_compare): Accept mode and comparison. Extract code
11347 and op0/op1 from there. Replace references to rs6000_compare_op0
11348 and rs6000_compare_op1.
11349 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11350 extract result from passed operands.
11351 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11352 extract loc from passed operands.
11353 (rs6000_emit_cmove): Likewise.
11354 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11355 rs6000_compare_fp_p): Delete.
11356 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11357 (cbranch<GPR>4, cbranch<FP>4): New.
11358 (cstore<mode>4): New. Consolidate here all choices about when to use
11359 portable or specialized sCC sequences.
11360 (stack_protect_test): Use cbranchsi4.
11361 (conditional_trap): Replace with ctrap<GPR>4.
11362 (conditional trap insn): Replace trap_comparison_operator with
11363 ordered_comparison_operator.
11365 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11366 (s390_emit_prologue): Use ctrap.
11367 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11368 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11369 New predicates replacing...
11370 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11371 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11372 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11373 (add<mode>cc): Do not use s390_compare_op0/op1.
11374 (s<code>): Change to...
11375 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11376 (seq): Change to...
11377 (cstorecc4): ... this. Handle EQ or NE equally.
11378 (*sne): Un-privatize for use in cstorecc4.
11379 (b<code>): Change to...
11380 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11381 (conditional_trap): Replace with...
11382 (ctrap<GPR>4, ctrap<FP>4): ... these.
11383 (stack_protect): Use cbranchcc4.
11385 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11386 * config/score/score-protos.h (score_gen_cmp): Delete.
11387 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11388 (score_block_move-loop): Use cbranchsi4.
11389 * config/score/score.md (cbranchsi4): New.
11390 (cmpsi, bCC): Delete.
11391 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11392 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11393 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11394 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11395 * config/score/score3.h (score3_gen_cmp): Delete.
11396 * config/score/score7.h (score7_gen_cmp): Delete.
11398 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11399 (sh_emit_scc_to_t): ... this. Return void.
11400 (from_compare): Rename to...
11401 (sh_emit_compare_and_branch): ... this.
11402 (sh_emit_compare_and_set): New.
11403 (sh_expand_t_scc): Accept operands.
11404 * config/sh/predicates.md (sh_float_comparison_operator): New.
11405 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11406 (prepare_scc_operands): Rename to...
11407 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11409 (sh_emit_cheap_store_flag): New.
11410 (sh_emit_set_t_insn): New.
11411 (from_compare): Rename to...
11412 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11413 handling of TARGET_SH2E floating point to avoid recursive call.
11414 Generate branch here.
11415 (sh_emit_compare_and_set): New.
11416 (sh_expand_t_scc): Get op0/op1 from arguments.
11417 (sh_emit_cheap_store_flag): New.
11418 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11420 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11421 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11422 (movsicc, movdicc): Do nothing when it recreated operands from
11423 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11424 prepare_scc_operands (now sh_emit_scc_to_t).
11425 (udivdi3): Use cstoresi4.
11426 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11427 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11428 (cbranchint4_media, cbranchfp4_media): New.
11429 (casesi): Use cbranchdi4.
11430 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11432 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11433 (movnegt): Remove second operand.
11434 (cbranchsf4, cbranchdf4): New.
11435 (stack_protect): Use cbranchdi4/cbranchsi4.
11437 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11438 (gen_compare_reg): Accept comparison, extract part of it to...
11439 (gen_compare_reg_1): ... this.
11440 (gen_compare_operator): Delete.
11441 (gen_v9_scc): Accept separate destination, comparison code and arms.
11442 Do not use sparc_compare_op0/sparc_compare_op1.
11443 (emit_scc_insn, emit_conditional_branch_insn): New.
11444 (emit_v9_brxx): Make static. Remove useless assertion.
11445 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11447 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11448 * config/sparc/sparc-protos.h (gen_compare_reg,
11449 sparc_emit_float_lib_cmp): Adjust prototype.
11450 (emit_scc_insn, emit_conditional_branch_insn): New.
11451 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11452 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11453 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11454 iterators to the top.
11455 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11456 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11457 snedi_special_trunc): Delete.
11458 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11459 and snedi_special_trunc.
11460 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11461 cbranchdi4, cbranch<F:mode>4): New.
11462 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11463 here. Use gen_compare_reg instead of gen_compare_operator.
11464 (conditional_trap): Replace with...
11465 (ctrapsi4, ctrapdi4): ... this.
11466 (stack_protect_test): Use cbranchcc4.
11468 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11470 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11471 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11472 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11473 from operands[0] or operands[3] depending on is_set.
11474 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11475 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11476 cmpdf, bCC), sCC: Remove.
11477 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11478 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11480 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11481 spu_emit_branch_or_set.
11483 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11485 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11486 xstormy16_compare_op1): Delete.
11487 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11488 xstormy16_compare_op1): Delete.
11489 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11491 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11492 (cmphi, cmpsi, bCC): Remove.
11494 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11495 (*cmpsi): ... this one.
11496 (cbranchsi4, cstoresi4): New.
11497 (bCC expanders): Delete.
11498 (sCC insns): Fold into...
11499 (*setcc): ... this one.
11500 (casesi): Do not use gen_cmpsi and gen_bgtu.
11501 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11502 (movsicc): Simplify.
11503 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11505 * config/vax/vax-protos.h (cond_name): New.
11506 (vax_output_conditional_branch): Remove.
11507 * config/vax/vax.c (cond_name): New.
11508 (vax_output_conditional_branch): Remove.
11509 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11510 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11511 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11512 (bit<VAXint>): Wrap source with (compare).
11513 (b<code> and following unnamed pattern): Rename to *branch and
11514 *branch_reversed. Change macroization to match_operator.
11515 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11517 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11518 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11519 Change last argument to machine_mode.
11520 (xtensa_expand_scc): Add machine_mode argument.
11521 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11522 (gen_conditional_move, xtensa_expand_conditional_branch,
11523 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11524 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11525 Adjust operand numbers.
11526 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11528 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11529 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11530 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11532 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11534 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11535 causes spurious differences between trunk and cond-optab branch.
11537 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11540 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11542 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11544 * tree.c (iterative_hash_pointer): Delete.
11545 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11546 Hash UIDs and versions of SSA names. Don't special-case built-in
11547 function declarations.
11549 2009-05-11 Ian Lance Taylor <iant@google.com>
11552 * graphite.c: Force -Wc++-compat to only be a warning before
11553 #including "cloog/cloog.h".
11555 2009-05-11 Martin Jambor <mjambor@suse.cz>
11557 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11559 2009-05-11 Jan Hubicka <jh@suse.cz>
11561 * tree-ssa-loop-ivcanon.c: Include target.h
11562 (struct loop_size): new structure.
11563 (constant_after_peeling): New predicate.
11564 (tree_estimate_loop_size): New function.
11565 (estimated_unrolled_size): Rewrite for new estimates.
11566 (try_unroll_loop_completely): Use new estimates.
11567 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11569 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11571 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11572 libcpp interface change.
11573 (spu_macro_to_expand): Likewise.
11575 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11577 PR tree-optimization/40026
11578 * gimplify.c (gimplify_init_constructor): Change initial conditional
11579 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11580 optimize_compound_literals_in_ctor.
11582 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11584 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11586 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11588 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11590 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11591 HOST_WIDE_INT for gap.
11593 2009-05-11 Ira Rosen <irar@il.ibm.com>
11595 PR tree-optimization/40074
11596 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11597 account in group size and step comparison.
11599 2009-05-11 Richard Guenther <rguenther@suse.de>
11601 * passes.c (init_optimization_passes): Strip now incorrect comment.
11602 (execute_function_todo): Do not set PROP_alias.
11603 * tree-pass.h (PROP_alias): Remove.
11604 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11605 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11606 * tree-nrv.c (pass_return_slot): Likewise.
11607 * tree-object-size.c (pass_object_sizes): Likewise.
11608 * tree-ssa-dom.c (pass_dominator): Likewise.
11609 (pass_phi_only_cprop): Likewise.
11610 * tree-ssa-dse.c (pass_dse): Likewise.
11611 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11612 (pass_cselim): Likewise.
11613 * tree-ssa-pre.c (pass_pre): Likewise.
11614 (pass_fre): Likewise.
11615 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11616 * tree-ssa-sink.c (pass_sink_code): Likewise.
11617 * tree-stdarg.c (pass_stdarg): Likewise.
11618 * tree-tailcall.c (pass_tail_calls): Likewise.
11619 * tree-vrp.c (pass_vrp): Likewise.
11621 2009-05-10 Ian Lance Taylor <iant@google.com>
11623 * basic-block.h (enum profile_status): Break out of struct
11624 control_flow_graph.
11625 * cgraph.h (struct inline_summary): Break out of struct
11627 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11628 of struct cgraph_order_sort.
11629 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11630 * cse.c (struct branch_path): Break out of struct
11631 cse_basic_block_data.
11632 * except.h (enum eh_region_type): Break out of struct eh_region.
11633 * gcc.c (enum add_del): Break out of struct modify_target.
11634 * genrecog.c (enum decision_type): Break out of struct decision_test.
11635 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11637 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11638 * regmove.c (enum match_use): New enum, broken out of struct match.
11639 * sched-int.h (enum post_call_group): New enum, broken out of
11641 (struct deps_reg): Break out of struct deps.
11642 * target.h (struct asm_int_op): Break out of struct gcc_target.
11643 * tree-eh.c (struct goto_queue_node): Break out of struct
11645 * tree-inline.h (enum copy_body_cge_which): Break out of
11647 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11649 * c-decl.c (in_struct, struct_types): New static variables.
11650 (pushtag): Add loc parameter. Change all callers.
11651 (lookup_tag): Add ploc parameter. Change all callers.
11652 (check_compound_literal_type): New function.
11653 (parser_xref_tag): Add loc parameter. Change all callers. If
11654 -Wc++-compat, warn about struct/union/enum types defined within a
11656 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11657 and loc parameters. Change all callers. Change error calls to
11658 error_at, using loc. For a redefinition, if the location of the
11659 original definition is known, report it. Set in_struct and
11660 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11661 (finish_struct): Add new parameters enclosing_in_struct and
11662 enclosing_struct_types. Change all callers. Set
11663 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11664 in the struct. If in a struct, add this struct to struct_types.
11665 (start_enum): Add loc parameter. Change all callers. Use
11666 error_at for errors, using loc. For a redefinition, if the
11667 location of the original definition is known, report it. If in a
11668 struct, add this enum type to struct_types. If -Wc++-compat warn
11669 if in sizeof, typeof, or alignof.
11670 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11671 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11672 (c_parser_enum_specifier): Get enum location for start_enum.
11673 (c_parser_struct_or_union_specifier): Get struct location for
11674 start_struct. Save in_struct and struct_types status between
11675 start_struct and finish_struct.
11676 (c_parser_cast_expression): Get location of cast.
11677 (c_parser_alignof_expression): Get location of type.
11678 (c_parser_postfix_expression): Likewise.
11679 (c_parser_postfix_expression_after_paren_type): Add type_loc
11680 parameter. Change all callers. Call check_compound_literal_type.
11681 Use type_loc for error about variable size type.
11682 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11683 of an enum constant from an enum type defined in a struct or union.
11684 (c_cast_expr): Add loc parameter. Change all callers. If
11685 -Wc++-compat, warn about defining a type in a cast.
11686 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11687 (start_enum, start_struct, finish_struct): Update declarations.
11688 (parser_xref_tag, c_cast_expr): Update declarations.
11689 (check_compound_literal_type): Declare.
11691 2009-05-11 Ben Elliston <bje@au.ibm.com>
11693 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11694 for recent libcpp interface change.
11695 (rs6000_macro_to_expand): Likewise.
11697 2009-05-10 Michael Matz <matz@suse.de>
11700 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11701 not at entry of function.
11703 2009-05-10 Richard Guenther <rguenther@suse.de>
11705 PR tree-optimization/40081
11707 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11708 using the main variant of the element type. Do not fiddle with
11709 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11711 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11712 structs with volatile fields.
11714 2009-05-10 Jan Hubicka <jh@suse.cz>
11716 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11717 (estimate_move_cost): Assert that it does not get called for
11719 (estimate_num_insns): Skip VOID types in argument handling.
11720 (optimize_inline_calls): Delete unreachable blocks and verify that
11721 callgraph is valid.
11723 2009-05-10 Jan Hubicka <jh@suse.cz>
11725 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11726 * cgraph.c (cgraph_mark_address_taken_node): New function.
11727 (dump_cgraph_node): Dump new flag.
11728 * cgraph.h (struct cgraph_node): Add address_taken.
11729 (cgraph_mark_address_taken_node): New function.
11730 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11731 since new direct calls can be born.
11733 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11735 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11736 tok->val.node.node.
11738 2009-05-10 Jan Hubicka <jh@suse.cz>
11740 PR middle-end/40084
11741 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11743 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11744 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11745 * tree-inline.c (copy_bb): Set frequency correctly.
11746 (fold_marked_statements): Update call to
11747 cgraph_update_edges_for_call_stmt.
11749 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11751 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11752 identifiers in diagnostics.
11753 * config/arm/arm.c (arm_handle_fndecl_attribute,
11754 arm_handle_isr_attribute): Likewise.
11755 * config/avr/avr.c (avr_handle_progmem_attribute,
11756 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11757 * config/bfin/bfin.c (handle_int_attribute,
11758 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11759 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11760 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11762 * config/darwin.c (darwin_handle_kext_attribute,
11763 darwin_handle_weak_import_attribute): Likewise.
11764 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11765 h8300_handle_eightbit_data_attribute,
11766 h8300_handle_tiny_data_attribute): Likewise.
11767 * config/i386/i386.c (ix86_handle_cconv_attribute,
11768 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11769 * config/i386/winnt.c (ix86_handle_shared_attribute,
11770 ix86_handle_selectany_attribute): Likewise.
11771 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11772 * config/m32c/m32c.c (function_vector_handler): Likewise.
11773 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11774 m68hc11_handle_fntype_attribute): Likewise.
11775 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11776 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11777 * config/mips/mips.c (mips_insert_attributes,
11778 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11779 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11780 rs6000_handle_struct_attribute): Likewise.
11781 * config/sh/sh.c (sh_insert_attributes,
11782 sh_handle_resbank_handler_attribute,
11783 sh_handle_interrupt_handler_attribute,
11784 sh2a_handle_function_vector_handler_attribute,
11785 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11787 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11788 * config/spu/spu.c (spu_handle_fndecl_attribute,
11789 spu_handle_vector_attribute): Likewise.
11790 * config/stormy16/stormy16.c
11791 (xstormy16_handle_interrupt_attribute): Likewise.
11792 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11793 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11795 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11797 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11798 (pp_translate_identifiers): New.
11799 (pp_identifier): Only conditionally translate identifier to locale
11801 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11802 (pp_base_tree_identifier): Only conditionally translate identifier
11803 to locale character set.
11804 * c-pretty-print.c (M_): Define.
11805 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11806 fragments for conditional translation with M_.
11807 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11808 identifier translation.
11810 2009-05-10 Richard Guenther <rguenther@suse.de>
11812 PR tree-optimization/40081
11813 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11814 using the main variant of the element type. Do not fiddle with
11815 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11817 2009-05-09 Jan Hubicka <jh@suse.cz>
11819 PR middle-end/40080
11820 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11821 indirect calls; verify cgraph afterwards.
11823 2009-05-09 Jan Hubicka <jh@suse.cz>
11826 * ipa.c (update_inlined_to_pointer): New function.
11827 (cgraph_remove_unreachable_nodes): Use it.
11829 2009-05-09 Jan Hubicka <jh@suse.cz>
11831 * tree-eh.c (struct leh_state): Remove prev_try.
11832 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11833 not track prev_try.
11834 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11835 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11836 remove_eh_handler_and_replace, foreach_reachable_handler,
11837 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11838 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11839 (gen_eh_region_cleanup): Update prototype.
11841 2009-05-09 Jan Hubicka <jh@suse.cz>
11843 PR middle-end/40043
11844 * except.c (copy_eh_region): Always set prev_try.
11845 (redirect_eh_edge_to_label): Find outer try.
11846 (foreach_reachable_handler): When looking for prev try
11847 handle case where previous try is not going to be taken.
11849 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11851 PR tree-optimization/40049
11852 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11853 only vector/vector shifts, convert the type of the constant to the
11854 appropriate type to avoid building incorrect trees, which
11855 eventually have problems with garbage collection.
11857 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11859 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11860 -1 for complex floating-point types if honoring signed zeros.
11862 2009-05-08 Jan Hubicka <jh@suse.cz>
11864 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11865 argument; handle correctly when profile is absent.
11866 (build_cgraph_edges): Update.
11867 (rebuild_cgraph_edges): Update.
11868 * cgraph.c: Do not include varray.h.
11869 (cgraph_set_call_stmt_including_clones): New function.
11870 (cgraph_create_edge_including_clones): Likewise
11871 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11872 (cgraph_update_edges_for_call_stmt): Handle clones.
11873 (cgraph_remove_node): Handle clone tree.
11874 (cgraph_remove_node_and_inline_clones): New function.
11875 (dump_cgraph_node): Dump clone tree.
11876 (cgraph_clone_node): Handle clone tree.
11877 (clone_function_name): Bring here from tree-inline.c.
11878 (cgraph_create_virtual_clone): New function.
11879 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11880 (cgraph_clone_info): New function.
11881 (strut cgraph_node): Add clone_info and new clone tree pointers.
11882 (cgraph_remove_node_and_inline_clones,
11883 cgraph_set_call_stmt_including_clones,
11884 cgraph_create_edge_including_clones,
11885 cgraph_create_virtual_clone): Declare.
11886 (cgraph_function_versioning): Use VEC argument.
11887 (compute_call_stmt_bb_frequency): Update prototype.
11888 (cgraph_materialize_all_clones): New function.
11889 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11890 (ipcp_create_replace_map): Update to VECtors.
11891 (ipcp_update_callgraph): Use virtual clones.
11892 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11893 (ipcp_update_profiling): Do not update local profiling.
11894 (ipcp_insert_stage): Use VECtors and virtual clones.
11895 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11896 (clone_of_p): New function.
11897 (cgraph_preserve_function_body_p): Use clone tree.
11898 (cgraph_optimize): Materialize clones.
11899 (cgraph_function_versioning): Update for VECtors.
11900 (save_inline_function_body): Use clone tree.
11901 (cgraph_materialize_clone): New function.
11902 (cgraph_materialize_all_clones): Likewise.
11903 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11904 * ipa.c: Include gimple.h.
11905 (cgraph_remove_unreachable_nodes): Use clone tree.
11906 * ipa-prop.c (ipa_note_param_call): Update call to
11907 compute_call_stmt_bb_frequencycall.
11908 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11909 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11910 (copy_bb): Handle updating of clone tree; add new edge when new call
11912 (expand_call_inline): Be strict about every call having edge.
11913 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11914 (delete_unreachable_blocks_update_callgraph): New function.
11915 (tree_function_versioning): Use VECtors; always remove unreachable
11916 blocks and fold conditionals.
11917 * tree-inline.h: Do not include varray.h.
11918 (tree_function_versioning): Remove.
11919 * Makefile.in (GTFILES): Remove tree-inline.c
11920 * passes.c (do_per_function): Do only functions having body.
11921 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11924 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11925 Andrew Morrow <acm@google.com>
11928 * c-common.c (c_common_attribute_table): Permit deprecated
11929 attribute to take an optional argument.
11930 (handle_deprecated_attribute): If the optional argument to
11931 __attribute__((deprecated)) is not a string ignore the attribute
11932 and emit a warning.
11934 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11935 * c-typeck.c (build_component_ref): Likewise.
11936 (build_external_ref): Likewise.
11938 * toplev.c (warn_deprecated_use): Add an attribute argument.
11939 Emit the message associated with __attribute__((deprecated)).
11941 * toplev.h (warn_deprecated_use): Updated.
11943 * doc/extend.texi: Document new optional parameter to
11944 __attribute__((deprecated))
11946 2009-05-08 Michael Eager <eager@eagercon.com>
11948 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11949 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11951 2009-05-08 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/40062
11954 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11955 Avoid exponential behavior.
11957 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11959 PR rtl-optimization/33928
11961 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11962 process_uses, build_single_def_use_links): New.
11963 (update_df): Update use_def_ref.
11964 (forward_propagate_into): Use get_def_for_use instead of use-def
11966 (fwprop_init): Call build_single_def_use_links and let it initialize
11968 (fwprop_done): Free use_def_ref.
11969 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11970 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11971 df_rd_simulate_one_insn): New.
11972 (df_rd_bb_local_compute_process_def): Update head comment.
11973 (df_chain_create_bb): Use the new RD simulation functions.
11974 * df.h (df_rd_simulate_artificial_defs_at_top,
11975 df_rd_simulate_one_insn): New.
11976 * opts.c (decode_options): Enable fwprop at -O1.
11977 * doc/invoke.texi (-fforward-propagate): Document this.
11979 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11982 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11983 and one complex operand specially.
11984 * tree-complex.c (some_nonzerop): Do not identify a real value as
11985 zero if flag_signed_zeros.
11987 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11989 PR rtl-optimization/33928
11990 * loop-invariant.c (record_use): Fix && vs. || mishap.
11992 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11994 PR rtl-optimization/33928
11995 * loop-invariant.c (struct use): Add addr_use_p.
11996 (struct def): Add n_addr_uses.
11997 (struct invariant): Add cheap_address.
11998 (create_new_invariant): Set cheap_address.
11999 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12000 (record_uses): Pass df_ref to record_use.
12001 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12004 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12006 * config/sh/sh.c: Do not include c-pragma.h.
12008 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12010 * config/spu/spu.c: Remove include of c-common.h.
12012 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12015 * c-common.h (mark_valid_location_for_stdc_pragma,
12016 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12017 clear_float_const_decimal64, float_const_decimal64_p): New.
12018 * c.opt (Wunsuffixed-float-constants): New.
12019 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12020 unsuffixed float constant, handle new warning.
12021 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12022 * c-decl.c (c_scope): New flag float_const_decimal64.
12023 (set_float_const_decimal64, clear_float_const_decimal64,
12024 float_const_decimal64_p): New.
12025 (push_scope): Set new flag.
12026 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12027 to use STDC pragmas.
12028 (c_parser_external_declaration): Ditto.
12029 (c_parser_compound_statement_nostart): Ditto.
12030 * c-pragma.c (valid_location_for_stdc_pragma,
12031 mark_valid_location_for_stdc_pragma,
12032 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12033 handle_pragma_float_const_decimal64): New.
12034 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12035 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12036 set_float_const_decimal64, clear_float_const_decimal64,
12037 float_const_decimal64_p): New dummy functions.
12038 * doc/extend.texi (Decimal Float): Remove statement that the
12039 pragma, and suffix for double constants, are not supported.
12040 * doc/invoke.texi (Warning Options): List new option.
12041 (-Wunsuffixed-float-constants): New.
12043 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12045 * config/i386/i386.c: Do not include c-common.h.
12047 2009-05-07 Mark Heffernan <meheff@google.com>
12049 * doc/invoke.texi (Debugging Options): Document change of debugging
12051 * opts.c (decode_options): Make dump_base_name relative to
12052 aux_base_name directory.
12054 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12056 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12057 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12059 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12061 * Makefile.in (install-plugin): Simplify a bit.
12063 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12065 * Makefile.in (OBJS-common): Add regcprop.o.
12067 * timevar.def (TV_CPROP_REGISTERS): New.
12068 * regrename.c (regrename_optimize): Return 0.
12069 (rest_of_handle_regrename): Delete.
12070 (pass_rename_registers): Point to regrename_optimize.
12071 (struct value_data_entry, struct value_data,
12072 kill_value_one_regno, kill_value_regno, kill_value,
12073 set_value_regno, init_value_data, kill_clobbered_value,
12074 kill_set_value, kill_autoinc_value, copy_value,
12075 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12076 replace_oldest_value_reg, replace_oldest_value_addr,
12077 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12078 debug_value_data, validate_value_data): Move...
12079 * regcprop.c: ... here.
12080 (rest_of_handle_cprop): Delete.
12081 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12083 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12085 PR middle-end/40057
12086 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12087 GEN_INT for 1 << bitnum.
12088 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12089 build_int_cst_type.
12091 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12093 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12094 Remove wrong description of "nand" operation.
12096 2009-05-06 Richard Guenther <rguenther@suse.de>
12097 Adam Nemet <anemet@caviumnetworks.com>
12099 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12100 comment. Add that if LHS is not a gimple register, then RHS1 has
12101 to be a single object (GIMPLE_SINGLE_RHS).
12103 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12105 * expr.c (get_def_for_expr): Move it up in the file.
12106 (store_field): When expanding a bit-field store, look at the
12107 defining gimple stmt for the masking conversion.
12109 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12111 PR middle-end/39986
12112 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12113 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12114 32-bit memcpy into long.
12116 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12118 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12119 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12121 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12122 instead of appending DW_OP_deref*.
12124 2009-05-06 Michael Matz <matz@suse.de>
12126 PR middle-end/40021
12127 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12128 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12130 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12132 * Makefile.in (install-plugin): Fix srcdir handling.
12134 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12136 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12137 when processing for not_regs_needed bitmap.
12138 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12139 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12140 handling it for rhs.
12142 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12144 * config/i386/i386.md (unnamed inc/dec peephole): Use
12145 optimize_insn_for_size_p instead of optimize_size.
12146 * config/i386/predicates.md (incdec_operand): Likewise.
12147 (aligned_operand): Likewise.
12148 * config/i386/sse.md (divv8sf3): Likewise.
12149 (sqrtv8sf2): Likewise.
12151 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12153 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12155 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12157 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12159 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12160 ssemodesuffixf2c with avxmodesuffixf2c.
12162 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12165 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12167 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12169 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12170 (struct tree_base): Adjust spacing for 8 bit boundaries.
12171 (struct tree_decl_common): Add decl_by_reference_flag bit.
12172 (DECL_BY_REFERENCE): Adjust.
12173 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12174 print DECL_BY_REFERENCE bit.
12175 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12176 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12177 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12178 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12181 PR middle-end/39666
12182 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12183 range of the type, but default label is missing, add it with one
12184 of the existing labels instead of adding a new label for it.
12186 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12190 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12192 * Makefile.in (enable_plugin, plugin_includedir): New.
12193 (install): Depend on install-plugin.
12194 (PLUGIN_HEADERS): New.
12195 (install-plugin): New.
12196 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12198 2009-05-05 Richard Guenther <rguenther@suse.de>
12200 PR tree-optimization/40022
12201 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12203 (phivn_valid_p): Fix tuplification error, simplify.
12204 (phiprop_insert_phi): Add dumps.
12205 (propagate_with_phi): Simplify.
12207 2009-05-05 Richard Guenther <rguenther@suse.de>
12209 PR middle-end/40023
12210 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12212 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12214 * tree.h (strip_float_extensions): Remove duplicate declaration.
12215 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12216 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12217 block_ultimate_origin): Rearrange the declarations line to match the
12218 comment that indicates the .c file which the functions are defined.
12219 (dwarf2out_*, set_decl_rtl): Add comment.
12220 (get_base_address): Adjust comment.
12221 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12222 declarations line and add comment.
12223 (is_builtin_name): Add blank after function name, for clarity.
12225 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12227 * attribs.c (decl_attributes): Use %qE for identifiers in
12229 * cgraphunit.c (verify_cgraph_node): Translate function names to
12230 locale character set in diagnostics.
12231 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12233 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12234 Document that functions are named in UTF-8.
12235 * expr.c (expand_expr_real_1): Translate function names to locale
12236 character set in diagnostics.
12237 * gimplify.c (omp_notice_variable, omp_is_private,
12238 gimplify_scan_omp_clauses): Use %qE for identifiers in
12240 * langhooks.c (lhd_print_error_function): Translate function names
12241 to locale character set.
12242 * langhooks.h (decl_printable_name): Document that return value is
12243 in internal character set.
12244 * stmt.c: Include pretty-print.h
12245 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12247 (resolve_operand_name_1): Translate named operand name to locale
12249 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12251 * toplev.c (announce_function): Translate function names to locale
12253 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12254 (default_tree_printer): Use pp_identifier or translate identifiers
12255 to locale character set. Mark "<anonymous>" for translation.
12256 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12257 for identifiers in diagnostics.
12258 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12260 * varasm.c (output_constructor): Use %qE for identifiers in
12263 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12265 * configure.ac: use ` ` instead of $()
12266 * configure: Regenerate.
12268 2009-05-05 Ben Elliston <bje@au.ibm.com>
12270 * config/pa/linux-atomic.c: Eliminate conditional include of
12271 errno.h on non-LP64 systems to simplify build requirements.
12273 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12275 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12277 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12278 and pass value to identifier_to_locale.
12279 (warn_variable_length_array): Make name a tree.
12280 (grokdeclarator): Separate diagnostic texts for named and unnamed
12281 declarators. Use %qE for named declarators.
12282 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12284 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12285 identifiers in diagnostics.
12286 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12287 identifier_to_locale. Mark "anonymous" strings for translation.
12289 2009-05-04 Michael Eager <eager@eagercon.com>
12291 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12292 address for DImode/DFmode only if double-precision FP regs.
12294 2009-05-04 Michael Eager <eager@eagercon.com>
12296 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12297 TARGET_SINGLE_FLOAT check.
12299 2009-05-04 Michael Eager <eager@eagercon.com>
12301 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12303 2009-05-04 Michael Eager <eager@eagercon.com>
12305 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12306 * config/rs6000/t-xilinx: New
12308 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12310 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12311 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12312 * gcc/explow.c (memory_address): Use target hook.
12313 * gcc/targhooks.c (default_legitimize_address): New.
12314 * gcc/targhooks.h (default_legitimize_address): New.
12315 * gcc/target.h (legitimize_address): New.
12316 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12317 (TARGET_INITIALIZER): Include it.
12318 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12320 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12321 * config/bfin/bfin.c (legitimize_address): Remove.
12322 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12323 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12325 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12326 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12328 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12329 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12330 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12331 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12332 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12333 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12334 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12335 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12336 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12337 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12338 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12339 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12340 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12341 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12342 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12343 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12344 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12345 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12346 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12347 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12348 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12349 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12350 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12352 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12353 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12354 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12355 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12356 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12357 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12358 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12359 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12360 (thumb_legitimize_address): Delete.
12361 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12362 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12363 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12364 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12365 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12366 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12368 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12371 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12372 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12373 * config/m32r/m32r.c (m32r_legitimize_address): New.
12374 * config/m68k/m68k.c (m68k_legitimize_address): New.
12375 * config/score/score.c (score_legitimize_address): Standardize.
12376 * config/score/score3.c (score3_legitimize_address): Standardize.
12377 * config/score/score3.h (score3_legitimize_address): Adjust.
12378 * config/score/score7.c (score7_legitimize_address): Standardize.
12379 * config/score/score7.h (score7_legitimize_address): Adjust.
12380 * config/sh/sh.c (sh_legitimize_address): New.
12381 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12383 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12384 (s390_legitimize_address): ... this.
12385 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12386 (sparc_legitimize_address): ... this.
12387 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12388 (ix86_legitimize_address): ... this.
12389 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12390 (avr_legitimize_address): ... this.
12391 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12392 (mn10300_legitimize_address): ... this.
12393 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12394 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12395 (alpha_expand_mov): Adjust call.
12397 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12398 * config/spu/spu.c (spu_legitimize_address): Likewise.
12399 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12400 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12402 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12404 * intl.c (locale_encoding, locale_utf8): New.
12405 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12406 * intl.h (locale_encoding, locale_utf8): Declare.
12407 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12408 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12410 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12412 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12413 (pp_base_tree_identifier): Declare as function.
12414 (identifier_to_locale): Declare.
12415 * Makefile.in (pretty-print.o): Update dependencies.
12416 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12418 2009-05-04 Richard Guenther <rguenther@suse.de>
12420 PR middle-end/40015
12421 * builtins.c (fold_builtin_memory_op): Do not decay to element
12422 type if the size matches the whole array.
12424 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12426 * expmed.c (synth_mult): When trying out a shift, pass the result
12429 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12431 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12432 (shiftsub1_cost): New.
12433 (init_expmed): Compute shiftsub1_cost.
12434 (synth_mult): Optimize multiplications by constants of the form
12435 -(2^^m-1) for some constant positive integer m.
12437 2009-05-03 Richard Guenther <rguenther@suse.de>
12440 * c-typeck.c (array_to_pointer_conversion): Do not built
12441 ADDR_EXPRs of arrays of pointer-to-element type.
12442 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12443 up wrong ADDR_EXPRs after-the-fact.
12444 * c-common.c (strict_aliasing_warning): Strip pointer
12445 conversions for obtaining the original type.
12446 * builtins.c (fold_builtin_memset): Handle array types.
12447 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12450 2009-05-03 Richard Guenther <rguenther@suse.de>
12452 PR middle-end/23329
12453 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12454 Do not lose casts from array types with unknown extent to array
12455 types with known extent.
12456 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12457 alias set compatibility.
12459 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12461 * flags.h (extra_warnings): Delete.
12462 * toplev.c (process_options): Handle Wuninitialized here.
12463 * opts.c (extra_warnings): Delete.
12464 (set_Wextra): Delete.
12465 (common_handle_option): -Wextra can be handled automatically.
12466 * c-opts.c (c_common_handle_option): Delete obsolete code.
12467 (c_common_post_options): Simplify comment.
12468 * common.opt (W): Add Var.
12470 (Wuninitialized): Initialize to -1.
12472 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12473 Richard Guenther <rguenther@suse.de>
12475 * expr.c (get_def_for_expr): New function.
12476 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12477 SSA rather than trees.
12478 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12479 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12481 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12483 * c-common.c (reswords): Add _Imaginary.
12484 * c-common.c (enum rid): Add RID_IMAGINARY.
12486 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12488 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12489 Patch by Richard Guenther.
12491 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12493 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12494 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12495 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12496 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12497 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12498 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12499 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12500 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12501 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12502 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12503 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12504 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12505 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12506 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12507 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12508 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12509 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12510 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12512 2009-05-02 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/39940
12515 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12518 2009-05-02 Richard Guenther <rguenther@suse.de>
12520 PR middle-end/40001
12521 * tree-ssa.c (execute_update_addresses_taken): Properly check
12522 if we can mark a variable DECL_GIMPLE_REG_P.
12523 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12524 back to the end of the function.
12525 (is_gimple_reg_type): Remove complex type special casing.
12526 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12529 2009-05-02 Ben Elliston <bje@au.ibm.com>
12531 * doc/collect2.texi (Collect2): Document search path behaviour
12532 when configured with --with-ld.
12534 2009-05-02 Jan Hubicka <jh@suse.cz>
12536 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12537 parameter; update callers.
12538 (coalesce_cost_edge): EH edges are costier because they needs
12539 splitting even if not critical and even more costier when there are
12540 multiple EH predecestors.
12542 2009-05-02 Jan Hubicka <jh@suse.cz>
12544 * except.c (remove_eh_handler_and_replace): Handle updating after
12545 removing TRY blocks.
12547 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12549 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12551 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12553 * varasm.c: Do not include c-pragma.h.
12554 * attribs.c: Do not incude c-common.h.
12556 2009-05-01 Michael Matz <matz@suse.de>
12558 * calls.c (initialize_argument_information): Handle SSA names like
12559 decls with a non MEM_P DECL_RTL.
12561 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12563 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12564 * ipa-utils.c: Likewise.
12565 * ipa-type-escape.c: Likewise.
12566 * cgraphunit.c Do not include c-common.h.
12567 * ipa-pure-const.c: Likewise.
12568 * tree-if-conv.c: Likewise.
12569 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12570 * ipa-struct-reorg.c: Likewise.
12571 * tree-nomudflap.c: Likewise.
12572 * tree-ssa-structalias.c: Likewise.
12574 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12576 * store-motion.c: Many cleanups to make this pass a first-class
12577 citizen instead of an appendix to gcse load motion. Add TODO list
12578 to make this pass faster/cleaner/better.
12580 (struct ls_expr): Post gcse.c-split cleanups.
12581 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12582 "stores" field to "avail_stores".
12583 (pre_ldst_mems): Rename to store_motion_mems.
12584 (pre_ldst_table): Rename to store_motion_mems_table.
12585 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12586 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12587 (ldst_entry): Rename to st_expr_entry, update users.
12588 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12589 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12590 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12592 (first_ls_expr): Rename to first_st_expr, update users.
12593 (next_ls_expr): Rename to next_st_expr, update users.
12594 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12595 fields properly for store motion instead of names inherited from load
12597 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12598 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12601 (ae_kill): Rename to st_kill, update users.
12602 (ae_gen): Rename to st_avloc, update users.
12603 (transp): Rename to st_transp, update users.
12604 (pre_insert_map): Rename to st_insert_map, update users.
12605 (pre_delete_map): Rename to st_delete_map, update users.
12606 (insert_store, build_store_vectors, free_store_memory,
12607 one_store_motion_pass): Update for abovementioned changes.
12609 (gcse_subst_count, gcse_create_count): Remove.
12610 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12611 and "n_stores_created", local variables.
12613 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12616 (regvec, compute_store_table_current_insn): Remove.
12617 (reg_set_info, reg_clear_last_set): Remove.
12618 (compute_store_table): Use DF caches instead of local dataflow
12621 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12623 * c-objc-common.c (c_tree_printer): Print identifiers with
12624 pp_identifier, not pp_string. Mark "({anonymous})" for
12626 * c-pretty-print.c (pp_c_ws_string): New.
12627 (pp_c_cv_qualifier, pp_c_type_specifier,
12628 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12629 pp_c_storage_class_specifier, pp_c_function_specifier,
12630 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12631 pp_c_primary_expression, pp_c_postfix_expression,
12632 pp_c_unary_expression, pp_c_shift_expression,
12633 pp_c_relational_expression, pp_c_equality_expression,
12634 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12635 use pp_string and pp_c_ws_string in place of pp_identifier and
12636 pp_c_identifier for non-identifiers. Mark English strings for
12638 * c-pretty-print.h (pp_c_ws_string): Declare.
12640 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12641 Roland McGrath <roland@redhat.com>
12643 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12644 (ENABLE_LD_BUILDID): New configuration option.
12645 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12646 (LINK_BUILDID_SPEC): New macro.
12647 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12649 * doc/install.texi: Document --enable-linker-build-id option.
12650 * configure: Rebuild.
12651 * config.in: Rebuild.
12653 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12655 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12656 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12657 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12658 MIPS_GP_SAVE_AREA_SIZE.
12659 * config/mips/mips.c (struct mips_frame_info): Update comment
12660 before arg_pointer_offset and hard_frame_pointer_offset.
12661 (mips_compute_frame_info): Update diagram before function: to
12662 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12663 indicate the position of frame_pointer_rtx with -fstack-protector and
12664 to show args_size. Don't allocate cprestore area for leaf functions
12665 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12667 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12669 2009-04-30 Michael Matz <matz@suse.de>
12671 PR tree-optimization/39955
12672 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12674 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12676 * ira.c (setup_cover_and_important_classes): Use safe macro
12677 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12679 * genpreds.c (write_tm_preds_h): Output suitable definition of
12680 REG_CLASS_FOR_CONSTRAINT.
12682 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12684 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12686 * bitmap.c (bitmap_descriptor): Likewise.
12687 * ggc-common.c (loc_descriptor): Likewise.
12688 * varray.c (varray_descriptor): Likewise.
12689 * vec.c (vec_descriptor): Likewise.
12691 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12693 * Makefile.in (dce.o): Add $(EXCEPT_H).
12694 * dce.c: Include except.h and delete redundant vector definitions.
12695 (deletable_insn_p): Return false for non-call insns that can throw
12698 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12700 * gcse.c (ae_gen): Remove.
12701 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12702 and make non-static function to make it available in store-motion.c.
12703 Update call sites with search-and-replace.
12704 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12705 extract_mentioned_regs, extract_mentioned_regs_helper,
12706 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12707 store_killed_in_insn, store_killed_after, store_killed_before,
12708 build_store_vectors, insert_insn_start_basic_block, insert-store,
12709 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12710 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12711 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12712 * store-motion.c: ...new file. Also copy data structures from gcse.c
12713 and clean up to remove parts not used by store motion.
12714 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12715 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12717 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12720 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12721 when optimizing for size.
12723 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12725 * gcse.c (gcse_constant_p): Fix typo in last change.
12727 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12729 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12731 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12733 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12735 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12737 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12738 CONST_HIGH_PART result.
12740 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12742 * config/avr/avr.c (initial_elimination_offset): Rename to
12743 avr_initial_elimination_offset.
12744 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12745 change return type to bool.
12746 (avr_can_eliminate): New function.
12747 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12748 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12749 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12750 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12751 avr_initial_elimination_offset.
12752 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12753 (avr_initial_elimination_offset): Define.
12755 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12756 Steven Bosscher <steven@gcc.gnu.org>
12758 PR rtl-optimization/39938
12759 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12760 * cfgrtl.c: Include insn-attr.h.
12761 (rest_of_pass_free_cfg): New function.
12762 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12763 * resource.c (init_resource_info): Remove call to df_analyze.
12765 2009-04-29 Richard Guenther <rguenther@suse.de>
12768 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12769 allow conversion to signed integers.
12771 2009-04-29 Richard Guenther <rguenther@suse.de>
12773 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12774 shifts of floating point vectors if the shift amount is
12775 a constant multiple of the element size.
12777 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12778 Michael Matz <matz@suse.de>
12780 PR middle-end/39927
12782 * tree-outof-ssa.c (emit_partition_copy): New function.
12783 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12784 insert_part_to_rtx_on_edge): Perform the partition base var
12785 copy using emit_partition_copy.
12786 (insert_value_copy_on_edge): Convert constants to the right mode.
12787 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12788 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12790 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12792 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12793 scan backwards to try to find a constant to initialize it.
12795 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12796 insn before the loop_end instruction, don't look past labels.
12798 2009-04-29 Richard Guenther <rguenther@suse.de>
12800 PR middle-end/39937
12801 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12802 loose type conversions.
12803 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12804 stmts only if there are no uses of its definition.
12806 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12808 * config/bfin/bfin.h (splitting_loops): Declare.
12809 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12810 Reorder bit definitions to be ascending.
12811 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12812 * config/bfin/bfin.c (splitting_loops): New variable.
12813 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12814 (struct loop_info): Remove members INIT and LOOP_INIT.
12815 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12816 the LSETUP sequence. Allow LC to be loaded from any register, but
12817 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12818 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12820 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12821 of reload_completed.
12824 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12826 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12828 * Makefile.in (PLUGIN_VERSION_H): New.
12829 (OBJS-common): Remove plugin-version.o.
12830 (plugin.o): Depend on (PLUGIN_VERSION_H).
12831 (plugin-version.o): Remove.
12832 * configure: Regenerate
12833 * configure.ac: Create plugin-version.h.
12834 * gcc-plugin.h (plugin_gcc_version): Remove.
12835 (plugin_default_version_check): Change signature.
12836 * plugin-version.c: Remove.
12837 * plugin.c: Include plugin-version.h.
12838 (str_plugin_gcc_version_name): Remove.
12839 (try_init_one_plugin): Pass gcc version to plugin_init.
12840 (plugin_default_version_check): Both gcc and plugin versions are now
12843 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12845 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12846 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12847 Remove special case testing for last insn of inner loops. Don't fail
12848 if the loop ends with a jump, emit an extra nop instead.
12850 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12851 DREGS rather than comparing directly. Remove code that tries to
12852 account for latencies.
12854 2009-04-29 Richard Guenther <rguenther@suse.de>
12856 PR tree-optimization/39941
12857 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12858 eliminating an indirect call.
12860 2009-04-29 Richard Guenther <rguenther@suse.de>
12862 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12863 parameter. Allow invariants as base if !require_lvalue.
12864 (verify_gimple_assign_single): Adjust.
12866 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12868 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12869 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12870 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12871 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12872 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12874 * config/bfin/bfin.c (bfin_expand_builtin,
12875 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12877 2009-04-28 Richard Guenther <rguenther@suse.de>
12879 * tree-vect-loop.c (get_initial_def_for_induction): Use
12880 correct types for pointer increment.
12882 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12884 * toplev.c (print_version): Update GMP version string calculation.
12886 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12888 PR rtl-optimization/39938
12889 * resource.c (init_resource_info): Add call to df_analyze.
12891 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12893 * config/alpha/alpha.md (usegp): Cast the result of
12894 alpha_find_lo_sum_using_gp to enum attr_usegp.
12895 * config/alpha/alpha.c (override_options): Remove end-of-structure
12896 marker element from cpu_table. Use array size of cpu_table to handle
12897 -mcpu and -mtune options.
12898 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12900 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12902 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12903 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12904 tune_32 and tune_64.
12905 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12906 support on PowerPC.
12907 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12908 * config/rs6000/option-defaults.h: ... here. New file.
12909 (OPT_64, OPT_32): Define.
12910 (MASK_64BIT): Define to 0 if not already defined.
12911 (OPT_ARCH64, OPT_ARCH32): Define.
12912 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12915 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12917 * config/arm/arm.c (arm_override_options): Emit error on using
12920 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12922 PR rtl-optimization/39914
12923 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12924 registers for allocnos created from user-defined variables only
12925 when not optimizing.
12927 2009-04-28 Richard Guenther <rguenther@suse.de>
12929 PR middle-end/39937
12930 * fold-const.c (fold_binary): Use distribute_real_division only
12933 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12935 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12936 add hpux-stdint.h to tm_file.
12937 (hppa[12]*-*-hpux11*): Ditto.
12938 (ia64*-*-hpux*): Ditto.
12939 * config/hpux-stdint.h: New.
12940 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12941 __STDC_EXT__ for all compiles.
12942 * config/pa/pa-hpux.h: Ditto.
12943 * config/pa/pa-hpux10.h: Ditto.
12944 * config/pa/pa-hpux11.h: Ditto.
12946 2009-04-28 Catherine Moore <clm@codesourcery.com>
12948 * debug.h (set_name): Add comment.
12950 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12953 * config/darwin.c (machopic_gen_offset): Check
12954 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12955 * config/arm/arm.c (require_pic_register): Likewise.
12957 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12959 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12960 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12961 m32c_promote_prototypes): Delete.
12963 2009-04-28 Michael Matz <matz@suse.de>
12965 PR middle-end/39922
12966 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12969 2009-04-28 Richard Guenther <rguenther@suse.de>
12971 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12973 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12975 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12976 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12977 * config/arm/arm-tune.md: Regenerate.
12979 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12981 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12982 block if there are complex incoming edges.
12983 (sel_merge_blocks): Remove useless assert.
12984 (sel_redirect_edge_and_branch): Check that edge was redirected.
12985 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12986 (sel_find_rgns): Delete declaration.
12987 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12988 the region when it is not a preheader.
12990 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12993 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12995 2009-04-28 Richard Guenther <rguenther@suse.de>
12997 * tree.h (SSA_NAME_VALUE): Remove.
12998 (struct tree_ssa_name): Remove value_handle member.
12999 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13000 array for jump threading.
13001 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13003 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13004 * tree-flow.h (threadedge_initialize_values): Declare.
13005 (threadedge_finalize_values): Likewise.
13006 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13007 (SSA_NAME_VALUE): Define.
13008 (threadedge_initialize_values): New function.
13009 (threadedge_finalize_values): Likewise.
13010 * tree-ssa-dom.c (ssa_name_values): New global variable.
13011 (SSA_NAME_VALUE): Define.
13012 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13014 2009-04-28 Ira Rosen <irar@il.ibm.com>
13016 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13017 Use REPORT_VECTORIZED_LOCATIONS instead
13018 REPORT_VECTORIZED_LOOPS.
13019 * tree-vectorizer.c (vect_verbosity_level): Make static.
13020 (vect_loop_location): Rename to vect_location.
13021 (vect_set_verbosity_level): Update comment.
13022 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13024 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13025 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13026 instead REPORT_UNVECTORIZED_LOOPS.
13027 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13028 and vect_loop_def to vect_external_def and vect_internal_def.
13029 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13030 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13031 REPORT_UNVECTORIZED_LOCATIONS.
13032 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13033 and vect_used_in_loop and to vect_unused_in_scope and
13034 vect_used_in_scope.
13035 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13036 (vect_verbosity_level): Remove declaration.
13037 (vect_analyze_operations): Likewise.
13038 (vect_analyze_stmt): Declare.
13039 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13040 REPORT_UNVECTORIZED_LOCATIONS.
13041 (vect_get_loop_niters): Fix indentation.
13042 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13043 (vect_analyze_loop_operations): New function.
13044 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13045 vect_analyze_operations.
13046 (vect_is_simple_reduction): Use new names.
13047 (vectorizable_live_operation, vect_transform_loop): Likewise.
13048 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13049 to specify whether the data references can be a part of interleaving
13051 (vect_analyze_data_ref_dependence): Use new names.
13052 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13053 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13054 * tree-vect-patterns.c (widened_name_p): Use new names.
13055 (vect_recog_dot_prod_pattern): Likewise.
13056 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13057 (process_use, vect_mark_stmts_to_be_vectorized,
13058 vect_model_simple_cost, vect_model_store_cost,
13059 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13060 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13061 vectorizable_operation, vectorizable_type_demotion,
13062 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13063 vectorizable_condition): Likewise.
13064 (vect_analyze_operations): Split into vect_analyze_loop_operations
13066 (vect_analyze_stmt): ... new function.
13067 (new_stmt_vec_info): Use new names.
13068 (vect_is_simple_use): Use new names and fix comment.
13069 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13070 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13072 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13076 and integer modes for x87 operands. Do not ICE for unsupported size,
13077 generate error instead. Generate error for unsupported operand types.
13078 ['z']: Do not handle HImode memory operands specially. Warning
13079 for floating-point operands. Fallthru to 'Z' for unsupported operand
13080 types. Do not ICE for unsupported size, generate error instead.
13081 (output_387_binary_op): Use %Z to output operands.
13082 (output_fp_compare): Ditto.
13083 (output_387_reg_move): Ditto.
13085 2009-04-28 Ben Elliston <bje@au.ibm.com>
13090 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13092 * builtins.c (c_strlen): Do not warn here.
13093 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13094 * c-common.c (pointer_int_sum): Take an explicit location.
13095 Warn about offsets out of bounds.
13096 * c-common.h (pointer_int_sum): Adjust declaration.
13098 2009-04-27 Ian Lance Taylor <iant@google.com>
13100 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13102 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13103 * df-core.c (df_set_flags): Change return type to int. Change
13104 type of old_flags to int.
13105 (df_clear_flags): Likewise.
13106 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13107 (df_get_conditional_uses): Likewise.
13108 * df.h (df_set_flags, df_clear_flags): Update declarations.
13109 * dwarf2out.c (struct indirect_string_node): Change type of form
13110 field to enum dwarf_form.
13111 (AT_string_form): Change return type to enum dwarf_form.
13112 * fixed-value.c (fixed_compare): Add cast to enum type.
13113 * fwprop.c (update_df): Change 0 to VOIDmode.
13114 * gensupport.c: Change 0 to UNKNOWN.
13115 * gimple.h (gimple_cond_code): Add cast to enum type.
13116 * haifa-sched.c (reemit_notes): Add cast to enum type.
13117 * hooks.c (hook_int_void_no_regs): Remove function.
13118 * hooks.h (hook_int_void_no_regs): Remove declaration.
13119 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13120 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13121 * real.c (real_arithmetic): Add cast to enum type.
13122 (real_compare): Likewise.
13123 * target.h (struct gcc_target): Change return type of
13124 branch_target_register_class to enum reg_class.
13125 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13126 default_branch_target_register_class.
13127 * targhooks.c (default_branch_target_register_class): New function.
13128 * targhooks.h (default_branch_target_register_class): Declare.
13129 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13130 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13132 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13134 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13135 vect_uninitialized_def. Change 0 to ERROR_MARK.
13136 * tree-vect-stmts.c (supportable_widening_operation): Don't
13137 initialize icode1 and icode2.
13138 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13139 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13141 (cmn_err_flag_specs): Change 0 to STD_C89.
13142 (cmn_err_char_table): Likewise.
13143 * config/arm/arm.c (get_arm_condition_code): Change type of code
13144 to enum arm_cond_code.
13145 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13146 (IWMMXT_BUILTIN2): Likewise.
13147 (neon_builtin_type_bits): Don't define typedef.
13148 (neon_builtin_datum): Change type of bits field to int.
13149 (arm_expand_neon_args): Add cast to enum type.
13150 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13152 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13153 casts to enum type.
13154 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13156 * config/mips/mips.md (jal_macro): Return enum constant.
13157 (single_insn): Likewise.
13158 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13160 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13161 casts to enum type.
13162 * config/s390/s390.c (s390_tune_flags): Change type to int.
13163 (s390_arch_flags): Likewise.
13164 (s390_handle_arch_option): Change flags field of struct pta to int.
13165 * config/s390/s390.h (s390_tune_flags): Update declaration.
13166 (s390_arch_flags): Likewise.
13167 * config/sh/sh.c (prepare_move_operands): Compare
13168 tls_symbolic_operand result with enum constant.
13169 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13170 (sh_expand_prologue): Add cast to enum type.
13171 (sh_expand_epilogue): Likewise.
13172 (tls_symbolic_operand): Change return type to enum tls_model.
13173 (fpscr_set_from_mem): Add cast to enum type.
13174 (legitimize_pic_address): Compare tls_symbolic_operand result with
13176 (sh_target_reg_class): Change return type to enum reg_class.
13177 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13179 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13180 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13181 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13182 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13183 (delayed_branch, tls_call_delay): Likewise.
13184 (eligible_for_sibcall_delay): Likewise.
13185 (eligible_for_return_delay): Likewise.
13186 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13187 (spu_expand_builtin_1): Likewise.
13189 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13190 for all types of conversions.
13191 (output_init_element): Issue -Wc++-compat warning if needed when
13192 initializing a bitfield with enum type.
13193 * c-parser.c (c_parser_expression): Set original_type to
13194 original_type of right hand operand of comma operator.
13196 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13198 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13200 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13201 * doc/cpp.texi (Standard Predefined Macros)
13202 (Implementation-defined behavior): Likewise.
13203 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13204 * doc/gimple.texi (GIMPLE Exception Handling)
13205 (@code{GIMPLE_ASSIGN}): Likewise.
13206 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13207 * doc/invoke.texi (Warning Options, Optimize Options)
13208 (AVR Options, Darwin Options): Likewise.
13209 (Optimize Options): Reformulate -fwhole-program description.
13210 * doc/loop.texi (Lambda): Likewise.
13211 * doc/md.texi (Output Template, Define Constraints)
13212 (Standard Names, Insn Splitting): Likewise.
13213 * doc/options.texi (Option properties): Likewise.
13214 * doc/passes.texi (Tree-SSA passes): Likewise.
13215 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13216 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13217 (File Names and DBX): Likewise.
13218 * doc/trouble.texi (Incompatibilities): Likewise.
13220 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13222 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13223 instruction is correct.
13225 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13227 Allow non-constant arguments to conversion intrinsics.
13228 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13229 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13230 * spu.c (print_operand): Handle 'v' and 'w'.
13231 (exp2_immediate_p, spu_gen_exp2): Define.
13232 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13233 spu_convtf_1): Update parameter descriptions.
13234 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13235 * constraints.md ('v', 'w'): New.
13236 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13238 (i2f, I2F): New define_mode_attr.
13239 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13240 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13241 fixuns_truncv4sfv4si2): Update to use mode attribute.
13242 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13243 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13244 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13245 patterns for combine.
13247 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13249 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13250 (cprop, hoist, pre, store_motion): New debug counters.
13251 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13252 is not an RTL pass anymore.
13253 (pass_profiling): Remove extern decl for pass removed in 2005.
13254 (pass_gcse, pass_jump_bypass): Remove.
13255 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13256 to 0 for clean state.
13257 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13258 * cse.c (gate_handle_cse_after_global_opts,
13259 rest_of_handle_cse_after_global_opts): New functions.
13260 (pass_cse_after_global_opts): New pass, does local CSE.
13261 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13262 (TV_CPROP): New timevar.
13263 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13264 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13265 (gcse_main, recompute_all_luids): Remove.
13266 (compute_hash_table_work): Call max_reg_num instead of reading
13268 (cprop_jump): Don't set run_jump_opt_after_gcse.
13269 (constprop_register): Always allow to alter jumps.
13270 (cprop_insn): Likewise.
13271 (do_local_cprop): Likewise.
13272 (local_cprop_pass): Likewise. Return non-zero if something changed.
13273 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13274 (find_implicit_sets): Add note about missed optimization opportunity.
13275 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13276 pass_rtl_cprop execute function.
13277 Don't bother tracking the pass number, each pass gets its own dumpfile
13279 Always allow to alter jumpsand bypass jumps.
13280 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13281 will just find no suitable set.
13282 (pre_edge_insert): Fix dumping, this function is for PRE only.
13283 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13284 pass_rtl_pre execute function.
13285 (hoist_code): Return non-zero if something changed. Keep track of
13286 substitutions and insertions for statistics gathering similar to PRE.
13287 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13288 called from the pass_rtl_hoist execute function. Show pass statistics.
13289 (compute_store_table): Use max_reg_num directly instead of using the
13290 formerly global max_gcse_regno.
13291 (build_store_vectors): Likewise.
13292 (replace_store_insn): Fix dumping.
13293 (store_motion): Rename to ...
13294 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13295 pass, called from the pass_rtl_store_motion execute function. Keep
13296 track of substitutions and insertions for statistics gathering similar
13298 (bypass_jumps): Remove, fold interesting bits into ...
13299 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13300 from the pass_rtl_cprop execute function.
13301 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13302 pass_jump_bypass): Remove.
13303 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13304 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13305 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13306 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13307 (gate_rtl_store_motion, execute_rtl_store_motion,
13308 pass_rtl_store_motion): New.
13309 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13310 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13311 * passes.c (init_optimization_passes): Remove pass_gcse and
13312 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13313 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13314 instead of pass_jump_bypass.
13316 2009-04-27 Richard Guenther <rguenther@suse.de>
13318 PR middle-end/39928
13319 * gimplify.c (gimplify_expr): If we are required to create
13320 a temporary make sure it ends up as register.
13322 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13325 * config/i386/i386.c (construct_container): Don't call
13326 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13327 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13329 2009-04-27 Michael Matz <matz@suse.de>
13331 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13332 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13333 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13334 (dump_replaceable_exprs): Take a bitmap.
13335 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13337 (expand_gimple_basic_block): Likewise.
13338 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13339 replaceable_expressions member a bitmap.
13340 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13341 (mark_replaceable): Likewise.
13342 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13343 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13345 2009-04-27 Richard Guenther <rguenther@suse.de>
13347 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13348 (verify_stmts): Dispatch to gimple/type verification code.
13349 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13350 issue with call argument types.
13352 2009-04-27 Michael Matz <matz@suse.de>
13354 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13355 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13358 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13359 Eric Botcazou <ebotcazou@adacore.com>
13361 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13362 a label's basic block.
13363 (mark_target_live_regs): Tidy and rework obsolete comments.
13364 Change back DF problem to LIVE. If a label starts a basic block,
13365 assume that all registers that used to be live then still are.
13366 (init_resource_info): If a label starts a basic block, set its
13367 BLOCK_FOR_INSN accordingly.
13368 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13370 2009-04-27 Richard Guenther <rguenther@suse.de>
13372 * tree-flow-inline.h (function_ann): Remove.
13373 (get_function_ann): Likewise.
13374 * tree-dfa.c (create_function_ann): Remove.
13375 * tree-flow.h (struct static_var_ann_d): Remove.
13376 (struct function_ann_d): Likewise.
13377 (union tree_ann_d): Remove fdecl member.
13378 (function_ann_t): Remove.
13379 (function_ann, get_function_ann, create_function_ann): Remove
13382 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13384 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13386 2009-04-27 Jan Hubicka <jh@suse.cz>
13388 * ipa-pure-const.c (struct funct_state_d): New fields
13389 state_previously_known, looping_previously_known; remove
13390 state_set_in_source.
13391 (analyze_function): Use new fields.
13392 (propagate): Avoid assumption that state_set_in_source imply
13395 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13396 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13397 * cfgloop.h (finite_loop_p): Declare.
13399 2009-04-26 Michael Matz <matz@suse.de>
13401 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13403 2009-04-26 Michael Matz <matz@suse.de>
13405 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13406 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13407 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13408 pass_mark_used_blocks): Remove.
13409 * tree-optimize.c (pass_free_datastructures,
13410 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13411 * passes.c (init_optimization_passes): Don't call
13412 pass_mark_used_blocks, remove dead code.
13414 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13416 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13417 * tree-ssa-live.h (register_ssa_partition): Likewise.
13419 2009-04-26 Michael Matz <matz@suse.de>
13422 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13423 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13424 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13426 (compare_pairs): Swap cost comparison.
13427 (coalesce_ssa_name): Don't use change_partition_var.
13428 * tree-nrv.c (struct nrv_data): Add modified member.
13429 (finalize_nrv_r): Set it.
13430 (tree_nrv): Use it to update statements.
13431 (pass_nrv): Require PROP_ssa.
13432 * tree-mudflap.c (mf_decl_cache_locals,
13433 mf_build_check_statement_for): Use make_rename_temp.
13434 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13435 * alias.c (find_base_decl): Handle SSA names.
13436 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13437 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13438 * rtl.h (set_reg_attrs_for_parm): Declare.
13439 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13440 to "optimized", remove unused locals at finish.
13441 (execute_free_datastructures): Make global, call
13442 delete_tree_cfg_annotations.
13443 (execute_free_cfg_annotations): Don't call
13444 delete_tree_cfg_annotations.
13446 * ssaexpand.h: New file.
13447 * expr.c (toplevel): Include ssaexpand.h.
13448 (expand_assignment): Handle SSA names the same as register variables.
13449 (expand_expr_real_1): Expand SSA names.
13450 * cfgexpand.c (toplevel): Include ssaexpand.h.
13451 (SA): New global variable.
13452 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13453 (SSAVAR): New macro.
13454 (set_rtl): New helper function.
13455 (add_stack_var): Deal with SSA names, use set_rtl.
13456 (expand_one_stack_var_at): Likewise.
13457 (expand_one_stack_var): Deal with SSA names.
13458 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13459 before unique numbers.
13460 (expand_stack_vars): Use set_rtl.
13461 (expand_one_var): Accept SSA names, add asserts for them, feed them
13462 to above subroutines.
13463 (expand_used_vars): Expand all partitions (without default defs),
13464 then only the local decls (ignoring those expanded already).
13465 (expand_gimple_cond): Remove edges when jumpif() expands an
13466 unconditional jump.
13467 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13468 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13470 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13471 members of SA; deal with PARM_DECL partitions here; expand
13472 all PHI nodes, free tree datastructures and SA. Commit instructions
13473 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13474 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13475 info and statements at start, collect garbage at finish.
13476 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13477 (VAR_ANN_PARTITION) Remove.
13478 (change_partition_var): Don't declare.
13479 (partition_to_var): Always return SSA names.
13480 (var_to_partition): Only accept SSA names.
13481 (register_ssa_partition): Only check argument.
13482 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13484 (delete_var_map): Don't free it.
13485 (var_union): Only accept SSA names, simplify.
13486 (partition_view_init): Mark only useful SSA names as used.
13487 (partition_view_fini): Only deal with SSA names.
13488 (change_partition_var): Remove.
13489 (dump_var_map): Use ssa_name instead of partition_to_var member.
13490 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13492 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13493 (struct _elim_graph): New member const_dests; nodes member vector of
13495 (set_location_for_edge): New static helper.
13496 (create_temp): Remove.
13497 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13498 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13499 (new_elim_graph): Allocate const_dests member.
13500 (clean_elim_graph): Truncate const_dests member.
13501 (delete_elim_graph): Free const_dests member.
13502 (elim_graph_size): Adapt to new type of nodes member.
13503 (elim_graph_add_node): Likewise.
13504 (eliminate_name): Likewise.
13505 (eliminate_build): Don't take basic block argument, deal only with
13506 partition numbers, not variables.
13507 (get_temp_reg): New static helper.
13508 (elim_create): Use it, deal with RTL temporaries instead of trees.
13509 (eliminate_phi): Adjust all calls to new signature.
13510 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13511 (rewrite_trees): Only do checking.
13512 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13513 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13514 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13515 contains_tree_r, MAX_STMTS_IN_LATCH,
13516 process_single_block_loop_latch, analyze_edges_for_bb,
13517 perform_edge_inserts): Remove.
13518 (expand_phi_nodes): New global function.
13519 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13520 functions, initialize new parameter, remember partitions having a
13522 (finish_out_of_ssa): New global function.
13523 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13524 don't reset in_ssa_p here, don't disable TER when mudflap.
13525 (pass_del_ssa): Remove.
13526 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13528 (execute_free_datastructures): Declare.
13529 * Makefile.in (SSAEXPAND_H): New variable.
13530 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13531 * basic-block.h (commit_one_edge_insertion): Declare.
13532 * passes.c (init_optimization_passes): Move pass_nrv and
13533 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13534 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13535 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13536 (redirect_branch_edge): Deal with super block when expanding, split
13537 out jump patching itself into ...
13538 (patch_jump_insn): ... here, new static helper.
13540 2009-04-26 Michael Matz <matz@suse.de>
13542 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13543 beyond num_ssa_names.
13544 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13545 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13547 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13549 PR inline-asm/39543
13550 * fwprop.c (forward_propagate_asm): New function.
13551 (forward_propagate_and_simplify): Propagate also into __asm, if it
13552 doesn't increase the number of referenced registers.
13555 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13557 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13559 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13560 note_nonlocal_vla_type for nonlocal VLAs.
13561 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13562 contains_remapped_vars, remap_vla_decls): New functions.
13563 (convert_nonlocal_reference_stmt): If not optimizing, call
13564 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13565 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13566 if it wasn't found in var_map.
13567 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13568 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13569 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13571 * gimplify.c (nonlocal_vlas): New variable.
13572 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13574 (gimplify_body): Create and destroy nonlocal_vlas.
13576 * dwarf2out.c (loc_descr_plus_const): New function.
13577 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13578 mem_loc_descriptor, loc_descriptor_from_tree_1,
13579 descr_info_loc, gen_variable_die): Use it.
13581 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13582 !TREE_STATIC VAR_DECLs.
13583 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13584 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13585 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13586 DECL_BY_REFERENCE is valid.
13587 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13588 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13589 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13590 Copy DECL_BY_REFERENCE.
13591 (struct nesting_copy_body_data): New type.
13592 (nesting_copy_decl): New function.
13593 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13594 if they have variable length.
13596 2009-04-26 Michael Matz <matz@suse.de>
13598 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13599 mark new temporaries for renaming.
13601 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13604 * c-decl.c (global_bindings_p): Return negative value.
13605 (c_variable_size): New. Based on variable_size from
13607 (grokdeclarator): Call c_variable_size not variable_size.
13609 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13611 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13613 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13615 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13616 Redefine it to just use mingw/include.
13617 (ASM_SPEC): Rules for -m32 and -m64.
13618 (LINK_SPEC): Use Likewise.
13619 (SPEC_32): New define.
13620 (SPEC_64): Likewise.
13621 (SUB_LINK_SPEC): Likewise.
13622 (MULTILIB_DEFAULTS): New define.
13623 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13624 Add multilib options.
13625 (MULTILIB_DIRNAMES): Likewise.
13626 (MULTILIB_OSDIRNAMES): Likewise.
13627 (LIBGCC): Likewise.
13628 (INSTALL_LIBGCC): Likewise.
13630 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13633 * c-tree.h (enum c_inline_static_type): New.
13634 (record_inline_static): Declare.
13635 * c-decl.c (struct c_inline_static, c_inline_statics,
13636 record_inline_static, check_inline_statics): New.
13637 (pop_file_scope): Call check_inline_statics.
13638 (start_decl): Call record_inline_static instead of pedwarning
13639 directly for static in inline function.
13640 * c-typeck.c (build_external_ref): Call record_inline_static
13641 instead of pedwarning directly for static referenced in inline
13644 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13646 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13647 not new but only being rescanned.
13648 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13649 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13650 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13651 record_set_info, compute_set, grealloc): Remove.
13652 (recompute_all_luids): New function.
13653 (gcse_main): Don't compute sets, and don't do related memory
13654 allocations/free-ing. If something changed before the end of the
13655 pass, update LUIDs using recompute_all_luids.
13656 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13657 (free_gcse_mem): Don't free it either.
13658 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13659 Use the df insn LUIDs.
13660 (load_killed_in_block): Likewise.
13661 (compute_hash_table_work): Don't compute reg_set_in_block.
13662 (compute_transp): Use DF_REG_DEF_CHAINs.
13663 (local_cprop_pass): Don't use compute_sets and related functions.
13664 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13665 Use get_max_uid() instead of max_cuid.
13666 (insert_insn_end_basic_block, pre_insert_copy_insn,
13667 update_ld_motion_stores): Don't try to
13668 keep reg_set tables up to date.
13669 (pre_insert_copies): Use df insn LUIDs.
13670 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13671 (reg_set_info): Don't use extra bitmap argument.
13672 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13673 information to compute regs_set_in_block.
13674 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13675 (bypass_jumps): Don't use compute_sets and friends.
13677 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13680 * opts.c (undocumented_msg): Do not leave blank even with
13683 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13685 * c-decl.c (build_enumerator): Allow values folding to integer
13686 constants but not integer constant expressions with a pedwarn if
13689 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13692 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13693 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13694 type is an integer constant.
13696 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13702 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13705 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13706 with variably modified return type and no storage class
13707 specifiers, except for the case of nested functions. Distinguish
13708 extern declarations of functions with variably modified return
13709 types from those of objects with variably modified types.
13711 2009-04-25 Jan Hubicka <jh@suse.cz>
13713 * tree.c (list_equal_p): New function.
13714 * tree.h (list_equal_p): Declare.
13715 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13716 basic_block_def, basic_block, const_basic_block): New.
13717 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13718 (redirect_eh_edge): New function.
13719 (make_eh_edge_update_phi): EH edges are not abnormal.
13720 * except.c: Include tree-flow.h.
13721 (list_match): New function.
13722 (eh_region_replaceable_by_p): New function.
13723 (replace_region): New function.
13724 (hash_type_list): New function.
13725 (hash_eh_region): New function.
13726 (eh_regions_equal_p): New function.
13727 (merge_peers): New function.
13728 (remove_unreachable_regions): Verify EH tree when checking;
13730 (copy_eh_region_1): New function.
13731 (copy_eh_region): New function.
13732 (push_reachable_handler): New function.
13733 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13734 regions without label but with live RESX.
13735 * except.h (redirect_eh_edge_to_label): New.
13736 * tree-flow.h (redirect_eh_edge): New.
13737 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13738 basic_block_def, basic_block, const_basic_block): Remove.
13739 * Makefile.in (except.o): Add dependency on tree-flow.h
13740 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13741 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13744 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13747 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13748 on the destination of memcpy.
13750 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13752 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13753 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13754 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13756 2009-04-25 Jan Hubicka <jh@suse.cz>
13758 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13759 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13760 to be reached by different label than left.
13761 (update_eh_edges): Update comment; remove edge_to_remove if possible
13762 and return true if suceeded.
13763 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13764 (cleanup_eh): Compute sharing map.
13765 * except.c (remove_eh_handler_and_replace): Add argument if we should
13767 (remove_unreachable_regions): Update for label sharing.
13768 (label_to_region_map): Likewise.
13769 (get_next_region_sharing_label): New function.
13770 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13772 (remove_eh_handler): Update.
13773 (remove_eh_region_and_replace_by_outer_of): New function.
13774 * except.h (struct eh_region): Add next_region_sharing_label.
13775 (remove_eh_region_and_replace_by_outer_of,
13776 get_next_region_sharing_label): Declare.
13777 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13779 2009-04-25 Jan Hubicka <jh@suse.cz>
13781 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13782 insert code even if they are not critical.
13784 2009-04-25 Jan Hubicka <jh@suse.cz>
13786 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13787 (gimple_can_remove_branch_p): EH edges won't remove branch by
13789 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13790 updating of non-abnormal EH edges.
13791 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13792 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13793 (split_critical_edges): Split also edges where emitting code on them
13794 will lead to splitting later.
13796 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13797 H.J. Lu <hongjiu.lu@intel.com>
13800 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13801 the configured assembler supports fildq and fistpq mnemonics.
13802 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13803 * configure: Regenerated.
13804 * config.in: Ditto.
13806 * config/i386/i386.c (print_operand): Handle 'Z'.
13807 ['z']: Remove handling of special fild/fist suffixes.
13808 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13809 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13810 suffix of fild insn.
13811 (*floatsi<mode>2_vector_mixed): Ditto.
13812 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13813 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13814 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13815 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13816 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13818 2009-04-25 Ben Elliston <bje@au.ibm.com>
13820 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13821 the source of a set operation.
13823 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13825 * target.h (struct gcc_target): Add case_values_threshold field.
13826 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13827 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13828 * targhooks.c (default_case_values_threshold): New function.
13829 * targhooks.h (default_case_values_threshold): Declare function.
13830 * stmt.c (expand_case): Use case_values_threshold target hook.
13831 * expr.h (case_values_threshold): Remove declartation.
13832 * expr.c (case_values_threshold): Remove function.
13833 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13835 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13836 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13837 (avr_case_values_threshold): Declare as static.
13838 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13840 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13841 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13842 (mn10300_case_values_threshold): New function.
13844 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13846 * ira.c (setup_cover_and_important_classes): Add enum cast.
13848 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13850 * genpreds.c (write_enum_constraint_num): Output definition of
13851 CONSTRAINT_NUM_DEFINED_P macro.
13852 * ira.c (setup_cover_and_important_classes): Use
13853 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13855 2009-04-24 DJ Delorie <dj@redhat.com>
13857 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13858 __SH2A_SINGLE_ONLY__ also.
13860 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13862 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13863 (movdf_internal): Ditto.
13864 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13865 SFmode and DFmode constants.
13866 (ia64_print_operand): Add 'G' format for printing
13867 floating point constants.
13869 2009-04-24 Richard Guenther <rguenther@suse.de>
13871 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13872 from unsigned additions.
13874 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13876 * c-typeck.c (set_init_index): Allow array designators that are
13877 not integer constant expressions with a pedwarn if pedantic.
13879 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13881 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13882 zero if no overlap in nonzero bits between the operands.
13884 2009-04-24 Ian Lance Taylor <iant@google.com>
13886 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13887 (record_dead_and_set_regs): Likewise.
13888 * df.h (struct df_mw_hardreg): Change flags field to int.
13889 (struct df_base_ref): Likewise.
13890 (struct df): Change changeable_flags field to int.
13891 * df-scan.c (df_defs_record): Change clobber_flags to int.
13892 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13893 constants rather than #define macros.
13894 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13895 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13896 (enum dwarf_calling_convention): Likewise.
13897 (enum dwarf_line_number_x_ops): Likewise.
13898 (enum dwarf_call_frame_info): Likewise.
13899 (enum dwarf_source_language): Likewise.
13900 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13901 (add_calling_convention_attribute): Likewise.
13902 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13903 (combine_comparisons): Change compcode to int. Add cast to enum type.
13904 * genrecog.c (maybe_both_true_2): Change c to int.
13905 (write_switch): Likewise. Add cast to enum type.
13906 * gimplify.c (gimplify_omp_for): Handle return values from
13907 gimplify_expr using MIN rather than bitwise or.
13908 (gimplify_expr): Add cast to enum type.
13909 * ipa-prop.c (update_jump_functions_after_inlining): Change
13910 IPA_BOTTOM to IPA_JF_UNKNOWN.
13911 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13912 Add casts to enum type.
13913 (setup_cover_and_important_classes): Change cl to int. Add casts
13915 (setup_class_translate): Change cl and mode to int.
13916 (ira_init_once): Change mode to int.
13917 (free_register_move_costs): Likewise.
13918 (setup_prohibited_mode_move_regs): Add casts to enum type.
13919 * langhooks.c (add_builtin_function_common): Rework assertion that
13920 value fits bitfield.
13921 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13922 * omega.c (omega_do_elimination): Avoid math on enum types.
13923 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13924 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13925 int local to handle integral_argment value.
13926 * regmove.c (try_auto_increment): Change PUT_MODE to
13928 * reload.c (push_secondary_reload): Add casts to enum type.
13929 (secondary_reload_class, find_valid_class): Likewise.
13930 * reload1.c (emit_input_reload_insns): Likewise.
13931 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13932 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13933 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13935 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13936 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13938 (expand_complex_libcall): Add casts to enum type.
13939 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13940 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13941 with ERROR_MARK, not NUM_TREE_CODES.
13942 (vect_create_epilog_for_reduction): Likewise.
13943 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13944 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13945 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13947 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13948 vect_unused_in_loop. Change 0 to loop_vect.
13949 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13950 * var-tracking.c (get_init_value): Change return type to enum
13952 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13953 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13955 (arm_override_options): Add casts to enum type.
13956 (arm_emit_tls_decoration): Likewise.
13957 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13959 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13960 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13961 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13963 * config/s390/s390.c (code_for_builtin_64): Change to array of
13965 (code_for_builtin_31): Likewise.
13966 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13968 * config/sparc/sparc.c (sparc_override_options): Change value
13969 field in struct code_model to enum cmodel. In initializer change
13970 0 to NULL and add cast to enum type.
13972 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13973 Change all callers. Issue a -Wc++-compat warning using
13974 lhs_origtype if necessary.
13975 (convert_for_assignment): Issue -Wc++-compat warnings about
13976 invalid conversions to enum type on assignment.
13977 * c-common.h (build_modify_expr): Update declaration.
13979 2009-04-24 Nick Clifton <nickc@redhat.com>
13981 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13982 (function_arg_advance): Likewise.
13983 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13986 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13988 * config/s390/constraints.md ('I', 'J'): Fix condition.
13990 2009-04-24 Diego Novillo <dnovillo@google.com>
13992 * gengtype-parse.c (parse_error): Add newline after message.
13994 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13996 * config/i386/sse.md (avxmodesuffixs): Removed.
13997 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13998 (*avx_pinsr<ssevecsize>): This.
14000 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14002 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14003 follow chains of regs with a single definition, and allow expressions
14004 that are function_invariant_p.
14005 (simple_rhs_p): Allow expressions that are function_invariant_p.
14007 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14009 PR middle-end/39867
14010 * fold-const.c (fold_cond_expr_with_comparison): When folding
14011 > and >= to MAX, make sure the MAX uses the same type as the
14012 comparison's operands.
14014 2009-04-24 Nick Clifton <nickc@redhat.com>
14016 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14017 addressing for DImode accesses.
14018 (frv_print_operand_address): Handle PLUS case.
14019 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14021 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14023 PR rtl-optimization/39794
14024 * alias.c (canon_true_dependence): Add x_addr argument.
14025 * rtl.h (canon_true_dependence): Adjust prototype.
14026 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14027 * cselib.c (cselib_invalidate_mem): Likewise.
14028 * gcse.c (compute_transp): Likewise.
14029 * dse.c (scan_reads_nospill): Likewise.
14030 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14031 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14032 canon_base_addr of the group, plus optional offset.
14033 (struct group_info): Rename canon_base_mem to
14035 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14036 canon_rtx of base_mem.
14038 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14040 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14041 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14043 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14045 * config/spu/spu-builtins.h: Delete file.
14047 * config/spu/spu.h (enum spu_builtin_type): Move here from
14049 (struct spu_builtin_description): Likewise. Add GTY marker.
14050 Do not use enum spu_function_code or enum insn_code.
14051 (spu_builtins): Add extern declaration.
14053 * config/spu/spu.c: Do not include "spu-builtins.h".
14054 (enum spu_function_code, enum spu_builtin_type_index,
14055 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14056 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14057 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14058 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14059 (spu_builtin_types): Make static. Add GTY marker.
14060 (spu_builtins): Add extern declaration with GTY marker.
14061 Include "gt-spu.h".
14063 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14064 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14065 Check programmatically whether all parameters are scalar.
14067 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14069 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14071 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14072 assignment from the constructor either if the target is volatile.
14074 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14076 * config/arm/arm.md (insv): Do not share operands[0].
14078 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14080 * config/vxlib-tls.c (active_tls_threads): Delete.
14081 (delete_hook_installed): New.
14082 (tls_delete_hook): Don't delete the delete hook.
14083 (tls_destructor): Delete it here.
14084 (__gthread_set_specific): Adjust installing the delete hook.
14085 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14086 __gthread_leave_tsd_dtor_context.
14088 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14090 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14092 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14094 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14096 (alpha_rtx_costs): Ditto.
14097 (emit_unlikely_jump): Use add_reg_note.
14098 (emit_frame_store_1): Ditto.
14099 (alpha_expand_prologue): Ditto.
14100 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14101 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14103 2009-04-23 Nick Clifton <nickc@redhat.com>
14105 * config/v850/v850.md (epilogue): Remove suppressed code.
14106 (return): Rename to return_simple and remove test of frame size.
14107 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14108 to gen_return_simple.
14110 2009-04-22 Jing Yu <jingyu@google.com>
14113 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14115 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14118 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14119 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14120 value is a VECTOR_CST, the element type is the element type of the
14123 2009-04-22 DJ Delorie <dj@redhat.com>
14125 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14127 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14129 * alias.c (find_base_term): Move around LO_SUM case, so that
14130 CONST falls through into PLUS/MINUS handling.
14133 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14134 into 0, use omit_one_operand.
14136 2009-04-23 Ben Elliston <bje@au.ibm.com>
14138 * config/rs6000/linux-unwind.h (get_regs): Remove type
14139 puns. Change the type of `pc' to an array of unsigned ints and
14140 update all users. Constify frame24.
14142 2009-04-22 DJ Delorie <dj@redhat.com>
14144 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14145 declarations before code.
14146 (current_function_special_page_vector): Likewise.
14147 (m32c_expand_insv): Silence a warning.
14149 2009-04-21 Taras Glek <tglek@mozilla.com>
14151 * alias.c: Update GTY annotations to new syntax.
14152 * basic-block.h: Likewise.
14153 * bitmap.h: Likewise.
14154 * c-common.h: Likewise.
14155 * c-decl.c: Likewise.
14156 * c-parser.c: Likewise.
14157 * c-pragma.c: Likewise.
14158 * c-tree.h: Likewise.
14159 * cfgloop.h: Likewise.
14160 * cgraph.h: Likewise.
14161 * config/alpha/alpha.c: Likewise.
14162 * config/arm/arm.h: Likewise.
14163 * config/avr/avr.h: Likewise.
14164 * config/bfin/bfin.c: Likewise.
14165 * config/cris/cris.c: Likewise.
14166 * config/darwin.c: Likewise.
14167 * config/frv/frv.c: Likewise.
14168 * config/i386/i386.c: Likewise.
14169 * config/i386/i386.h: Likewise.
14170 * config/i386/winnt.c: Likewise.
14171 * config/ia64/ia64.h: Likewise.
14172 * config/iq2000/iq2000.c: Likewise.
14173 * config/mips/mips.c: Likewise.
14174 * config/mmix/mmix.h: Likewise.
14175 * config/pa/pa.c: Likewise.
14176 * config/pa/pa.h: Likewise.
14177 * config/rs6000/rs6000.c: Likewise.
14178 * config/s390/s390.c: Likewise.
14179 * config/sparc/sparc.c: Likewise.
14180 * config/xtensa/xtensa.c: Likewise.
14181 * cselib.h: Likewise.
14182 * dbxout.c: Likewise.
14183 * dwarf2out.c: Likewise.
14184 * except.c: Likewise.
14185 * except.h: Likewise.
14186 * fixed-value.h: Likewise.
14187 * function.c: Likewise.
14188 * function.h: Likewise.
14189 * gimple.h: Likewise.
14190 * integrate.c: Likewise.
14191 * optabs.c: Likewise.
14192 * output.h: Likewise.
14193 * real.h: Likewise.
14195 * stringpool.c: Likewise.
14196 * tree-data-ref.c: Likewise.
14197 * tree-flow.h: Likewise.
14198 * tree-scalar-evolution.c: Likewise.
14199 * tree-ssa-address.c: Likewise.
14200 * tree-ssa-alias.h: Likewise.
14201 * tree-ssa-operands.h: Likewise.
14202 * tree.c: Likewise.
14203 * tree.h: Likewise.
14204 * varasm.c: Likewise.
14205 * varray.h: Likewise.
14207 * coretypes.h: Do not define GTY macro if it is already defined.
14208 * doc/gty.texi: Update GTY documentation to new syntax.
14209 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14210 annotations on structs.
14211 * gengtype-parse.c: Likewise.
14213 2009-04-22 Mark Heffernan <meheff@google.com>
14215 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14217 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14219 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14222 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14224 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14225 the same as a PLUS without a shift. Increase the cost of a
14228 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14230 * Makefile.in: Update dependencies.
14231 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14232 * errors.h: Remove bogus comment about compatibility.
14233 (warning): Update declaration.
14234 * genautomata.c: Update all calls to warning.
14235 * gimple.c: Do not include errors.h. Include toplev.h.
14236 * tree-ssa-structalias.c: Do not include errors.h.
14237 * omega.c: Likewise.
14238 * tree-ssa-reassoc.c: Likewise.
14239 * config/spu/spu-c.c: Likewise.
14240 * config/spu/t-spu-elf: Update dependencies.
14242 2009-04-22 Richard Guenther <rguenther@suse.de>
14244 PR tree-optimization/39824
14245 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14246 make sure the types are compatible.
14248 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14251 * c-common.c (c_parse_error): Take a token_flags parameter.
14252 Use token_type for the token type instead.
14253 Pass token_flags to cpp_type2name.
14254 * c-common.h (c_parse_error): Update declaration.
14255 * c-parser.c (c_parser_error): Pass 0 as token flags.
14257 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14259 PR rtl-optimization/39580
14260 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14262 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14264 * function.c (expand_function_end): Do not emit a jump to the "naked"
14265 return label for fall-through returns.
14266 * except.c (sjlj_emit_function_exit): Always place the call to the
14267 unregister function at the location installed by expand_function_end.
14269 2009-04-22 Richard Guenther <rguenther@suse.de>
14271 PR tree-optimization/39845
14272 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14273 (gen_inbound_check): Likewise.
14275 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14277 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14279 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14280 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14282 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14284 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14285 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14286 shift counts to avoid out-of-bounds array accesses.
14288 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14290 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14291 (Pmode): Move above.
14293 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14295 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14296 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14297 GET_CODE macro. Use IN_RANGE macro where appropriate.
14298 * config/alpha/alpha.h: Ditto.
14299 * config/alpha/alpha.md: Ditto.
14300 * config/alpha/constraints.md: Ditto.
14301 * config/alpha/predicates.md: Ditto.
14303 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14305 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14306 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14307 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14308 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14309 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14310 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14311 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14312 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14313 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14314 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14315 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14316 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14317 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14318 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14319 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14320 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14321 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14322 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14323 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14324 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14325 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14326 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14327 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14328 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14329 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14330 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14331 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14333 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14335 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14336 references from comments.
14337 * cfgbuild.c: (count_basic_blocks): Delete.
14338 (find_basic_blocks_1): Delete.
14339 (find_basic_blocks): Delete.
14340 * except.c (finish_eh_generation): Make static. Move comment from
14341 except.h here. Remove find_basic_blocks references from comments.
14342 * except.h (finish_eh_generation): Delete.
14343 * basic-block.h (find_basic_blocks): Delete.
14344 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14346 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14348 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14349 (sdbout_parms): Likewise.
14351 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14353 * config/sh/sh.c (prepare_cbranch_operands): Use
14354 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14355 (expand_cbranchdi4): Likewise.
14356 (from_compare): Add cast to enum type.
14357 (expand_cbranchsi4): Use add_reg_note.
14358 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14359 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14360 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14361 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14362 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14363 instead of CODE_FOR_nothing.
14364 (cbranchdi4): Likewise. Fix the order of arguments for
14366 (push_fpscr): Use add_reg_note.
14367 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14368 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14370 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14372 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14373 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14374 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14375 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14376 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14377 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14378 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14379 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14380 config/alpha/x-vms, config/arc/t-arc,
14381 config/arm/README-interworking, config/arm/arm-c.c,
14382 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14383 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14384 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14385 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14386 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14387 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14388 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14389 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14390 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14391 config/cris/t-elfmulti, config/crx/t-crx,
14392 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14393 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14394 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14395 config/h8300/t-h8300, config/i386/athlon.md,
14396 config/i386/darwin-libgcc.10.4.ver,
14397 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14398 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14399 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14400 config/i386/t-linux64, config/i386/t-nwld,
14401 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14402 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14403 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14404 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14405 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14406 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14407 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14408 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14409 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14410 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14411 config/m68k/t-uclinux, config/mcore/t-mcore,
14412 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14413 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14414 config/mips/crtn.asm, config/mips/irix-crti.asm,
14415 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14416 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14417 config/mips/mips-fixed.md, config/mips/sb1.md,
14418 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14419 config/mips/t-iris6, config/mips/t-isa3264,
14420 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14421 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14422 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14423 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14424 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14425 config/mn10300/t-linux, config/mn10300/t-mn10300,
14426 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14427 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14428 config/picochip/libgccExtras/clzsi2.asm,
14429 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14430 config/rs6000/darwin-libgcc.10.4.ver,
14431 config/rs6000/darwin-libgcc.10.5.ver,
14432 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14433 config/rs6000/t-aix43, config/rs6000/t-aix52,
14434 config/rs6000/t-darwin, config/rs6000/t-fprules,
14435 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14436 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14437 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14438 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14439 config/rs6000/t-rtems, config/rs6000/t-spe,
14440 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14441 config/score/t-score-elf, config/sh/divcost-analysis,
14442 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14443 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14444 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14445 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14446 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14447 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14448 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14449 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14450 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14451 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14452 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14453 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14454 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14455 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14456 * config/h8300/genmova.sh: Include copyright and license notices
14457 in generated output.
14458 * config/h8300/mova.md: Regenerate.
14459 * doc/install.texi2html: Include word "Copyright" in copyright
14460 notice and use name "Free Software Foundation, Inc.".
14461 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14462 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14463 ChangeLog-2007, ChangeLog-2008: Correct dates.
14465 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14467 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14468 NE_EXPR operations as well.
14469 * c-parser.c (c_parser_condition): Do not set location information on
14471 (c_parser_conditional_expression): Likewise.
14472 (c_parser_binary_expression): Set location information on operators.
14473 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14474 TRUTH_NOT_EXPR has been folded.
14475 * fold-const.c (fold_truth_not_expr): Copy location information from
14476 the incoming expression to the outgoing one.
14477 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14478 recursive calls on the LHS of the operator but pass that of the
14479 operator to recursive calls on the RHS of the operator. Set it
14481 (shortcut_cond_expr): Set the locus of the operator on the second
14482 COND_EXPR and that of the expression on the first in degenerate cases.
14483 Pass the locus of the expression to calls to shortcut_cond_r.
14484 Set the locus of the 'then' block on the associated jump, if any.
14485 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14486 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14487 expression to call to gimplify_boolean_expr.
14489 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14491 * config.gcc: Add additional configuration for
14492 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14493 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14494 (CPP_SPEC): Redefine for allowing -municode option.
14495 (STARTFILE_SPEC): Likewise.
14496 * config/i386/t-mingw-w64: New.
14497 * config/i386/mingw-w64.opt: New.
14498 (municode): Add new target option.
14499 * doc/invoke.texi (municode): Add documentation for new option.
14501 2009-04-21 Ian Lance Taylor <iant@google.com>
14503 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14504 Correct test for number of arguments.
14505 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14507 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14509 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14510 argument of emit_library_call.
14512 2009-04-21 Richard Guenther <rguenther@suse.de>
14514 PR middle-end/39829
14515 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14516 inside VIEW_CONVERT_EXPRs.
14518 2009-04-21 Martin Jambor <mjambor@suse.cz>
14520 * tree-switch-conversion.c (build_constructors): Split a long line.
14521 (constructor_contains_same_values_p): New function.
14522 (build_one_array): Create assigns of constants if possible, do not
14523 call mark_sym_for_renaming, call update_stmt.
14524 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14525 make_rename_temp. Do not call mark_symbols_for_renaming, call
14527 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14528 find_new_referenced_vars, call update_stmt.
14529 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14530 instead of calling make_rename_temp. Do not call
14531 find_new_referenced_vars or mark_symbols_for_renaming, call
14534 2009-04-21 Richard Guenther <rguenther@suse.de>
14536 PR tree-optimization/39827
14537 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14538 (tree_ssa_phiprop): Pass the correct array size.
14540 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14542 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14544 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14547 * c-typeck.c (lvalue_p): Move declaration ...
14548 * c-common.h (lvalue_p): ... to here.
14549 * c-common.c (candidate_equal_p): New.
14550 (add_tlist): Use it.
14551 (merge_tlist): Use it.
14552 (warn_for_collisions_1): Likewise.
14553 (warning_candidate_p): Accept more candidates.
14554 (verify_tree): A warning candidate can be an expression. Use
14557 2009-04-21 Ben Elliston <bje@au.ibm.com>
14560 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14561 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14562 options. Remove -mcall-solaris documentation.
14564 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14567 * doc/invoke.texi (-Wlong-long): Update description.
14568 * c-lex (interpret_integer): Only warn if there was no previous
14569 overflow and -Wlong-long is enabled.
14570 * c-decl.c (declspecs_add_type): Drop redundant flags.
14571 * c.opt (Wlong-long): Init to -1.
14572 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14573 and front-end warn_long_long. Wlong-long only depends on other
14574 flags if it is uninitialized.
14575 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14576 the same for CPP and FE.
14577 (restore_extension_diagnostics): Likewise.
14579 2009-04-20 Ian Lance Taylor <iant@google.com>
14581 Fix enum conversions which are invalid in C++:
14582 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14583 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14584 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14585 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14586 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14587 (dbxout_parms): Likewise.
14588 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14589 (df_clear_flags): Likewise.
14590 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14591 top_flag parameter to int.
14592 (df_chain_create_bb_process_use): Likewise.
14593 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14595 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14596 (df_ref_create_structure, df_def_record_1): Likewise.
14597 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14598 (df_notes_rescan): Change 0 to VOIDmode in function call.
14599 (df_get_call_refs, df_insn_refs_collect): Likewise.
14600 (df_bb_regs_collect): Likewise.
14601 (df_entry_block_defs_collect): Likewise.
14602 (df_exit_block_uses_collect): Likewise.
14603 * df.h: Update declarations.
14604 * double-int.c (double_int_divmod): Add cast to enum type.
14605 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14606 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14607 (based_loc_descr): Likewise.
14608 (loc_descriptor_from_tree_1): Change first_op and second_op to
14609 enum dwarf_location_atom. Add cast to enum type.
14610 * expmed.c (init_expmed): Change 0 to SET in function call.
14611 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14612 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14613 (do_store_flag): Likewise.
14614 * fixed-value.h (struct fixed_value): Change mode to enum
14616 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14617 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14619 (insert_insn_decl, insert_decl, insert_state): Likewise.
14620 (automata_list_finish): Likewise.
14621 * genrecog.c (process_define_predicate): Add cast to enum type.
14622 * gensupport.c (init_predicate_table): Add cast to enum type.
14623 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14625 (gimple_build_call_1, gimple_build_label): Likewise.
14626 (gimple_build_goto, gimple_build_asm_1): Likewise.
14627 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14628 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14629 (enum fallback): Rename from enum fallback_t.
14630 (fallback_t): Typedef as int.
14631 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14632 GSI_SAME_STMT in function call.
14633 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14635 (setup_reg_class_relations): Likewise.
14636 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14637 (setup_prohibited_class_mode_regs): Add cast to enum type.
14638 (setup_prohibited_mode_move_regs): Likewise.
14639 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14640 (record_address_regs): Change i to enum reg_class.
14641 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14642 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14643 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14644 (GET_MODE_2XWIDER_MODE): Likewise.
14645 (GET_CLASS_NARROWEST_MODE): Likewise.
14646 * omp-low.c (expand_omp_for): Add cast to enum type.
14647 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14648 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14649 * postreload.c (reload_cse_simplify_operands): Change rclass local
14651 * predict.c (combine_predictions_for_insn): Change best_predictor
14652 and predictor to enum br_predictor.
14653 (combine_predictions_for_bb): Likewise.
14654 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14655 use SET_PREDICT_EXPR_OUTCOME.
14656 * real.c (real_arithmetic): Change icode to code in function call.
14657 * reginfo.c (init_move_cost): Add casts to enum type.
14658 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14659 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14661 * reload.c (find_valid_class): Add casts to enum type.
14662 (push_reload): Change 0 to NO_REGS in function call.
14663 (find_reloads): Change this_alternative to array of enum
14664 reg_class. Remove some now-unnecessary casts.
14665 (make_memloc): Change 0 to VOIDmode in function call.
14666 * reload1.c (reload): Change 0 to VOIDmode in function call.
14667 (eliminate_regs_1, elimination_effects): Likewise.
14668 (eliminate_regs_in_insn): Likewise.
14669 (emit_input_reload_insns): Add cast to enum type.
14670 (delete_output_reload): Change 0 to VOIDmode in function call.
14671 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14672 to enum type in function call.
14673 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14674 (SET_PREDICT_EXPR_OUTCOME): Define.
14675 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14676 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14677 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14678 (dump_function): Likewise.
14679 * tree-dump.h: Update declarations.
14680 * tree-pass.h: Update declarations.
14681 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14682 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14684 (arm_rtx_costs_1): Correct parenthesization.
14685 (arm_rtx_costs): Add casts to enum type.
14686 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14687 (vfp_emit_fstmd): Use add_rg_note.
14688 (emit_multi_reg_push, emit_sfm): Likewise.
14689 (thumb_set_frame_pointer): Likewise.
14690 (arm_expand_prologue): Likewise.
14691 (arm_regno_class): Change return type to enum reg_class.
14692 (thumb1_expand_prologue): Use add_reg_note.
14693 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14694 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14696 * config/arm/gentune.sh: Add cast to enum type.
14697 * config/arm/arm-tune.md: Rebuild.
14698 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14699 (ix86_split_fp_branch, predict_jump): Likewise.
14700 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14701 insn_code to enum rtx_code.
14702 (ix86_builtin_vectorized_function): Add cast to enum type.
14703 * config/i386/i386.md (truncdfsf2): Change slot to enum
14705 (truncxf<mode>2, isinf<mode>2): Likewise.
14706 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14708 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14709 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14710 (insert_bundle_state): Change 1 to INSERT in function call.
14711 (ia64_add_bundle_selector_before): Likewise.
14712 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14713 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14714 (restore_stack_nonlocal): Likewise.
14715 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14717 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14719 (mips_rtx_costs): Likewise.
14720 (mips_override_options): Add casts to enum type.
14721 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14723 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14724 (store_reg, set_reg_plus_d): Likewise.
14725 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14726 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14728 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14730 (emit_unlikely_jump): Use add_reg_note.
14731 (rs6000_emit_allocate_stack): Likewise.
14732 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14733 (output_toc): Change 1 to INSERT in function call.
14734 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14735 (rs6000_initialize_trampoline): Likewise.
14736 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14738 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14739 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14740 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14741 (save_gprs): Use add_reg_note.
14742 (s390_emit_prologue): Likewise.
14743 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14744 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14745 (sparc_fold_builtin): Add cast to enum type.
14746 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14748 (spu_expand_prologue): Use add_reg_note.
14749 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14751 2009-04-20 Ian Lance Taylor <iant@google.com>
14753 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14754 (c_parser_postfix_expression_after_primary): Get VEC for list of
14755 arguments. Get original types of arguments. Call
14756 build_function_call_vec.
14757 (cached_expr_list_1, cached_expr_list_2): New static variables.
14758 (c_parser_expr_list): Change return type to VEC *. Add
14759 p_orig_types parameter. Change all callers.
14760 (c_parser_release_expr): New static function.
14761 (c_parser_vec_to_tree_list): New static function.
14762 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14763 call build_function_call_vec.
14764 (build_function_call_vec): New function, based on old
14765 build_function_call.
14766 (convert_arguments): Remove nargs and argarray parameters. Change
14767 values to a VEC. Add origtypes parameter.
14768 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14769 (convert_for_assignment): Add origtype parameter. Change all
14770 callers. If warn_cxx_compat, check for conversion to an enum
14771 type when calling a function.
14772 (store_init_value): Add origtype parameter. Change all callers.
14773 (digest_init): Likewise.
14774 (struct init_node): Add origtype field.
14775 (add_pending_init): Add origtype parameter. Change all callers.
14776 (output_init_element): Likewise.
14777 (output_pending_init_elements): Pass origtype from init_node to
14778 output_init_element.
14779 (process_init_element): Pass origtype from c_expr to
14780 output_init_element.
14781 (c_finish_return): Add origtype parameter. Change all callers.
14782 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14784 (sync_resolve_params): Likewise.
14785 (sync_resolve_return): Change params to first_param. Change caller.
14786 (resolve_overloaded_builtins): Change params to VEC *. Change
14787 callers. Save first parameter around call to build_function_call_vec.
14788 * c-decl.c (finish_decl): Add origtype parameter. Change all
14789 callers. Call build_function_call_vec rather than
14790 build_function_call for cleanup.
14791 * c-tree.h: Update declarations.
14792 * c-common.h: Update declarations.
14793 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14794 params to first_param.
14795 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14796 params parameter from tree to void *.
14797 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14798 Change arglist parameter to have type void *, and to be a pointer
14800 * config/rs6000/rs6000-protos.h
14801 (altivec_resolve_overloaded_builtin): Update declaration.
14802 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14803 fnargs parameter to have type void *, and to be a pointer to a
14804 VEC. Call build_function_call_vec instead of
14805 build_function_call.
14806 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14808 2009-04-20 Joey Ye <joey.ye@intel.com>
14809 Xuepeng Guo <xuepeng.guo@intel.com>
14810 H.J. Lu <hongjiu.lu@intel.com>
14812 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14814 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14815 (IX86_LEA_PRIORITY): Likewise.
14816 (distance_non_agu_define): New function.
14817 (distance_agu_use): Likewise.
14818 (ix86_lea_for_add_ok): Likewise.
14819 (ix86_dep_by_shift_count): Likewise.
14821 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14822 should split for LEA.
14824 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14826 (ix86_dep_by_shift_count): Likewise.
14828 2009-04-20 Richard Guenther <rguenther@suse.de>
14830 * expr.c (handled_component_p): Move ...
14831 * tree.h (handled_component_p): ... here.
14832 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14833 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14834 and REALPART_EXPR to be in one group.
14836 2009-04-20 Richard Guenther <rguenther@suse.de>
14838 * basic-block.h (get_all_dominated_blocks): Declare.
14839 * dominance.c (get_all_dominated_blocks): New function.
14840 * tree-cfg.c (get_all_dominated_blocks): Remove.
14841 (remove_edge_and_dominated_blocks): Adjust.
14842 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14843 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14844 instead of recursing.
14846 2009-04-20 Doug Kwan <dougkwan@google.com>
14848 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14849 (struct cgraph_node_set_def): New type.
14850 (cgraph_node_set) New type. Also declare vector functions.
14851 (struct cgraph_node_set_element_def): New type.
14852 (cgraph_node_set_element): Ditto.
14853 (cgraph_node_set_iterator): New iterator type.
14854 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14855 cgraph_node_set_remove, dump_cgraph_node_set,
14856 debug_cgraph_node_set): New prototypes.
14857 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14858 cgraph_node_set_size): New inlines.
14859 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14860 including cgraph.h.
14861 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14862 argument to function 'write_summary'.
14863 * ipa.c: Include ggc.h.
14864 (hash_cgraph_node_set_element,
14865 eq_cgraph_node_set_element, cgraph_node_set_new,
14866 cgraph_node_set_add, cgraph_node_set_remove,
14867 cgraph_node_set_find, dump_cgraph_node_set,
14868 debug_cgraph_node_set): New functions.
14869 * Makefile.in (ipa.o): Add dependency on GGC_H.
14871 2009-04-20 Ira Rosen <irar@il.ibm.com>
14873 PR tree-optimization/39675
14874 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14875 check of the return code of vect_schedule_slp. Check that
14876 stmt_vec_info still exists for the statement, before checking its
14877 vectorization type.
14879 2009-04-20 Michael Matz <matz@suse.de>
14881 * Makefile.in (generated_files): Take out $(simple_generated_c).
14883 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14885 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14886 (UINTPTR_TYPE): Likewise.
14888 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14891 * c-typeck.c (digest_init): Check for initializing an array with a
14894 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14897 * c-semantics.c (pop_stmt_list): Propagate
14898 STATEMENT_LIST_HAS_LABEL to parent statement list.
14900 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14902 * config/mips/mips.h (mips_tune_attr): New macro.
14903 * config/mips/mips.md (cpu): Use it.
14905 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14908 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14911 2009-04-19 Diego Novillo <dnovillo@google.com>
14913 * toplev.c (compile_file): Move call to coverage_finish ...
14914 * cgraphunit.c (ipa_passes): ... here.
14915 Call cgraph_process_new_functions.
14916 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14917 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14919 2009-04-19 Jan Hubicka <jh@suse.cz>
14921 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14923 (dump_cgraph_node): Dump can throw external flag.
14924 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14926 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14930 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14931 * common.opt (Wlogical-op): Move from here...
14932 * c.opt (Wlogical-op): ... to here.
14933 * c-typeck.c (parser_build_binary_op): Update call to
14934 warn_logical_operator.
14935 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14937 * c-common.c (warn_logical_op): Update.
14938 * c-common.h (warn_logical_op): Update declaration.
14940 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14942 * tree.c (protected_set_expr_location): Fix formatting.
14944 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14947 * c-typeck.c (readonly_warning): new.
14948 (build_unary_op, build_modify_expr): Use readonly_warning for
14949 storing into something readonly but not const-qualified.
14951 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14954 * c-typeck.c (build_unary_op): Check for taking address of
14955 expression of type void.
14957 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14960 * c-typeck.c (build_function_call): Check for calling a function
14961 with qualified void return types. Call require_complete_type when
14964 2009-04-18 Jan Hubicka <jh@suse.cz>
14966 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14968 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14969 can_throw_external flag.
14970 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14971 * ipa-pure-const.c (ignore_edge): New function.
14972 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14973 only over can_throw_external edges.
14974 (local_pure_const): Add nothrow flag.
14975 * ipa-utils.c (searchc): Add ignore_edge callback.
14976 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14977 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14978 (set_nothrow_function_flags): Update cgraph.
14979 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14981 2009-04-18 Richard Guenther <rguenther@suse.de>
14983 PR middle-end/39804
14984 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14985 (fold_stmt): ... this and ...
14986 (fold_stmt_inplace): ... this.
14987 (fold_stmt_1): Fold references in calls and asms.
14988 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14990 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14992 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14993 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14995 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14997 * tree.c (function_args_count): Remove.
14998 * tree.h: Remove the prototype for function_args_count.
15000 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15002 * tree-iterator.c (expr_only): Remove.
15003 * tree.h: Remove the prototype for expr_only.
15005 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15007 * reginfo.c (cannot_change_mode_set_regs): Remove.
15008 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15010 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15012 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15013 whether operands 0 and 1 overlaps.
15015 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15017 PR middle-end/36902
15018 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15019 pointer. Use warning_at instead of warning.
15020 (search_for_addr_array): Likewise.
15021 (check_array_bounds): Likewise.
15022 (check_all_array_refs): Check that the incoming edge is not in the
15023 list of edges to be removed.
15024 (check_all_array_refs): Avoid the temporal pointer.
15025 (vrp_visit_cond_stmt): Fix typo.
15026 (simplify_switch_using_ranges): Handle the case where the switch
15027 index is an integer constant.
15029 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15031 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15033 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15035 * doc/extend.texi, doc/invoke.texi: Fix typos.
15037 2009-04-17 Cary Coutant <ccoutant@google.com>
15039 * tree-flow-inline.h (get_lineno): Fix inverted test.
15041 2009-04-17 Diego Novillo <dnovillo@google.com>
15043 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15044 assertion for AVAIL_OUT.
15046 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15049 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15050 * config/sh/linux-atomic.asm: Likewise.
15052 2009-04-17 Diego Novillo <dnovillo@google.com>
15054 * except.c (debug_eh_tree): New.
15055 (struct eh_region, struct eh_status): Move ...
15056 * except.h: ... here.
15057 (add_type_for_runtime): Declare extern.
15058 (lookup_type_for_runtime): Likewise.
15059 (debug_eh_tree): Declare.
15060 * Makefile.in (GTFILES): List except.h before except.c
15062 2009-04-17 Diego Novillo <dnovillo@google.com>
15064 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15065 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15066 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15067 (find_vars_r): ... here.
15068 * tree-flow.h (find_referenced_vars_in): Declare.
15069 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15070 that AVAIL_OUT exists for BLOCK.
15071 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15072 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15073 (tree-parloops.o): Likewise.
15075 2009-04-17 Simon Baldwin <simonb@google.com>
15077 * toplev.c (default_tree_printer): Add handling for %E format.
15079 2009-04-17 Diego Novillo <dnovillo@google.com>
15081 * tree-pretty-print.c (dump_generic_node): Add break after
15082 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15083 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15084 FUNCTION_TYPE together. Call print_struct_decl when printing
15085 structures and TDF_SLIM is not given.
15086 (print_struct_decl): Fix logic for detecting recursion.
15088 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15091 * gcc.c (create_at_file): New.
15092 (compile_input_file_p): New.
15093 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15094 * main.c (main): Update call to toplev_main.
15095 * toplev.c (toplev_main): Change signature. Call expandargv.
15096 * toplev.h (toplev_main): Change signature.
15098 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15100 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15101 if the latter is not constant.
15103 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15105 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15107 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15109 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15110 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15112 2009-04-17 Richard Guenther <rguenther@suse.de>
15114 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15115 Handle component references view-converting an invariant address.
15117 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15119 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15120 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15121 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15122 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15123 Use @deftypevr rather than @deftypevar.
15125 2009-04-17 Richard Guenther <rguenther@suse.de>
15127 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15128 (get_prop_source_stmt): Likewise.
15129 (can_propagate_from): Likewise.
15131 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15133 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15134 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15135 (--with-multilib-list): Add default value.
15136 * configure: Regenerate.
15137 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15138 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15139 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15140 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15141 Don't add default cpu to multilib list unnecessarily, but do enable
15142 the relevant compiler option..
15143 Add support for --with-multilib-list=<blank> and
15144 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15145 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15146 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15147 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15148 TM_MULTILIB_CONFIG.
15149 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15150 (MULTILIB_OSDIRNAMES): New variable.
15151 * config/sh/t-1e: Delete file.
15152 * config/sh/t-mlib-sh1: Delete file.
15153 * config/sh/t-mlib-sh2: Delete file.
15154 * config/sh/t-mlib-sh2a: Delete file.
15155 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15156 * config/sh/t-mlib-sh2a-single: Delete file.
15157 * config/sh/t-mlib-sh2a-single-only: Delete file.
15158 * config/sh/t-mlib-sh2e: Delete file.
15159 * config/sh/t-mlib-sh3e: Delete file.
15160 * config/sh/t-mlib-sh4: Delete file.
15161 * config/sh/t-mlib-sh4-nofpu: Delete file.
15162 * config/sh/t-mlib-sh4-single: Delete file.
15163 * config/sh/t-mlib-sh4-single-only: Delete file.
15164 * config/sh/t-mlib-sh4a: Delete file.
15165 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15166 * config/sh/t-mlib-sh4a-single: Delete file.
15167 * config/sh/t-mlib-sh4a-single-only: Delete file.
15168 * config/sh/t-mlib-sh4al: Delete file.
15169 * config/sh/t-mlib-sh5-32media: Delete file.
15170 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15171 * config/sh/t-mlib-sh5-64media: Delete file.
15172 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15173 * config/sh/t-mlib-sh5-compact: Delete file.
15174 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15175 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15176 * doc/install.texi (Options specification): Add
15177 --with-multilib-list and --with-endian.
15179 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15181 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15183 (OBJS-common): Add plugin-version.o.
15184 (plugin-version.o): New.
15185 * gcc-plugin.h (plugin_gcc_version): New.
15186 (plugin_default_version_check): New.
15187 (plugin_init_func, plugin_init): Add version argument.
15188 * plugin-version.c: New.
15189 * plugin.c (str_plugin_gcc_version_name): New.
15190 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15191 pass it to the init function.
15192 (plugin_default_version_check): New.
15194 2009-04-17 Richard Guenther <rguenther@suse.de>
15196 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15197 for decl-vs-decl disambiguation.
15199 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15201 * config/s390/s390.h (s390_tune_attr): New macro definition.
15202 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15204 2009-04-17 Richard Guenther <rguenther@suse.de>
15206 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15207 (fold_stmt_r): Likewise.
15208 (maybe_fold_reference): New function.
15209 (fold_gimple_assign): Handle cases fold_stmt_r did.
15210 (fold_stmt): Do not use fold_stmt_r.
15211 (fold_stmt_inplace): Likewise.
15213 2009-04-17 Richard Guenther <rguenther@suse.de>
15215 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15216 (record_equivalences_from_stmt): Remove useless checks and
15218 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15219 the type is already suitable.
15221 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15223 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15225 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15227 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15228 (CMPtype): Define as __gcc_CMPtype.
15230 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15232 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15233 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15235 2009-04-17 Richard Guenther <rguenther@suse.de>
15237 PR tree-optimization/39746
15238 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15239 special-casing for builtins and static variable use/def.
15240 (call_may_clobber_ref_p_1): Likewise.
15242 2009-04-16 Ian Lance Taylor <iant@google.com>
15244 * df.h: Include "timevar.h".
15245 (struct df_problem): Change tv_id field to timevar_id_t.
15246 * tree-pass.h: Include "timevar.h".
15247 (struct opt_pass): Change tv_id field to timevar_id_t.
15248 * timevar.h (timevar_id_t): Define TV_NONE.
15249 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15250 TV_NONE rather than tv_id != 0.
15251 (execute_one_pass): Likewise.
15252 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15253 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15254 dependencies to $(TREE_PASS_H).
15255 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15257 (pass_branch_target_load_optimize2): Likewise.
15258 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15259 (pass_outof_cfg_layout_mode): Likewise.
15260 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15261 (pass_rebuild_cgraph_edges): Likewise.
15262 (pass_remove_cgraph_callee_edges): Likewise.
15263 * df-core.c (pass_df_initialize_opt): Likewise.
15264 (pass_df_initialize_no_opt): Likewise.
15265 (pass_df_finish): Likewise.
15266 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15267 * except.c (pass_set_nothrow_function_flags): Likewise.
15268 (pass_convert_to_eh_region_ranges): Likewise.
15269 * final.c (pass_compute_alignments): Likewise.
15270 * function.c (pass_instantiate_virtual_regs): Likewise.
15271 (pass_init_function): Likewise.
15272 (pass_leaf_regs): Likewise.
15273 (pass_match_asm_constraints): Likewise.
15274 * gimple-low.c (pass_lower_cf): Likewise.
15275 (pass_mark_used_blocks): Likewise.
15276 * init-regs.c (pass_initialize_regs): Likewise.
15277 * integrate.c (pass_initial_value_sets): Likewise.
15278 * ira.c (pass_ira): Likewise.
15279 * jump.c (pass_cleanup_barriers): Likewise.
15280 * omp-low.c (pass_expand_omp): Likewise.
15281 (pass_lower_omp): Likewise.
15282 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15283 * recog.c (pass_split_all_insns): Likewise.
15284 (pass_split_after_reload): Likewise.
15285 (pass_split_before_regstack): Likewise.
15286 (pass_split_before_sched2): Likewise.
15287 (pass_split_for_shorten_branches): Likewise.
15288 * reginfo.c (pass_reginfo_init): Likewise.
15289 (pass_subregs_of_mode_init): Likewise.
15290 (pass_subregs_of_mode_finish): Likewise.
15291 * passes.c (pass_postreload): Likewise.
15292 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15293 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15294 (pass_warn_function_return): Likewise.
15295 (pass_warn_function_noreturn): Likewise.
15296 * tree-complex.c (pass_lower_complex): Likewise.
15297 (pass_lower_complex_O0): Likewise.
15298 * tree-if-conv.c (pass_if_conversion): Likewise.
15299 * tree-into-ssa.c (pass_build_ssa): Likewise.
15300 * tree-mudflap.c (pass_mudflap_1): Likewise.
15301 (pass_mudflap_2): Likewise.
15302 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15303 (pass_mudflap_2): Likewise.
15304 * tree-nrv.c (pass_return_slot): Likewise.
15305 * tree-object-size.c (pass_object_sizes): Likewise.
15306 * tree-optimize.c (pass_all_optimizations): Likewise.
15307 (pass_early_local_passes): Likewise.
15308 (pass_all_early_optimizations): Likewise.
15309 (pass_cleanup_cfg): Likewise.
15310 (pass_cleanup_cfg_post_optimizing): Likewise.
15311 (pass_free_datastructures): Likewise.
15312 (pass_free_cfg_annotations): Likewise.
15313 (pass_fixup_cfg): Likewise.
15314 (pass_init_datastructures): Likewise.
15315 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15316 (pass_late_warn_uninitialized): Likewise.
15317 (pass_update_address_taken): Likewise.
15318 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15319 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15320 (pass_cse_sincos): Likewise.
15321 (pass_convert_to_rsqrt): Likewise.
15322 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15323 * tree-stdarg.c (pass_stdarg): Likewise.
15324 * tree-tailcall.c (pass_tail_recursion): Likewise.
15325 (pass_tail_calls): Likewise.
15326 * tree-vect-generic.c (pass_lower_vector): Likewise.
15327 (pass_lower_vector_ssa): Likewise.
15328 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15330 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15332 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15334 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15336 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15337 logical and signext.
15339 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15342 * config/sh/predicates.md (arith_operand): Check if the operand
15343 of TRUNCATE is a REG.
15345 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15347 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15348 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15350 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15352 * tree-iterator.c (tsi_split_statement_list_after,
15353 tsi_split_statement_list_before): Remove.
15354 * tree-iterator.h: Remove the prototypes for
15355 tsi_split_statement_list_after and tsi_split_statement_list_before.
15357 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15359 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15360 * tree-ssa-propagate.h: Remove the prototype for
15361 stmt_makes_single_load.
15363 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15365 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15366 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15368 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15370 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15372 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15374 * except.c (eh_region_outer_p): Remove.
15375 * except.h: Remove the prototype for eh_region_outer_p.
15377 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15379 * function.c (current_function_assembler_name): Remove.
15380 * function.h: Remove the prototype for
15381 current_function_assembler_name.
15383 2009-04-16 Ian Lance Taylor <iant@google.com>
15385 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15386 (add_reg_note): Call alloc_reg_note.
15387 * rtl.h (alloc_reg_note): Declare.
15388 * combine.c (try_combine): Use alloc_reg_note.
15389 (recog_for_combine, move_deaths): Likewise.
15390 (distribute_notes): Use alloc_reg_note and add_reg_note.
15391 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15392 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15393 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15395 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15397 PR rtl-optimization/39762
15398 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15399 ira_may_move_out_cost): Add comments about way of their usage.
15400 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15402 * ira-conflicts.c (process_regs_for_copy): Use function
15403 ira_get_register_move_cost instead of global
15404 ira_register_move_cost.
15406 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15407 color_pass, move_spill_restore, update_curr_costs): Ditto.
15409 * ira-lives.c (process_single_reg_class_operands): Ditto.
15411 * ira-emit.c (emit_move_list): Ditto.
15413 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15414 (record_reg_classes): Ditto. Use functions
15415 ira_get_register_move_cost and ira_get_may_move_cost instead of
15416 global vars ira_register_move_cost, ira_may_move_out_cost and
15417 ira_may_move_in_cost.
15418 (record_address_regs): Don't call ira_init_register_move_cost.
15419 Use function ira_get_may_move_cost instead of global
15420 ira_may_move_in_cost.
15421 (process_bb_node_for_hard_reg_moves): Use function
15422 ira_get_register_move_cost instead of global ira_register_move_cost.
15423 (ira_costs): Don't call ira_init_register_move_cost.
15425 2009-04-16 Richard Guenther <rguenther@suse.de>
15427 * tree-cfg.c (verify_gimple_assign_binary):
15428 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15429 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15430 (create_general_new_stmt): Note that this function is broken.
15432 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15434 * common.opt (fhelp): Add Var(help_flag).
15435 * gcc-plugin.h (plugin_info): Add help.
15436 * plugin.c (plugin_name_args): Add help.
15437 (register_plugin_info): Set plugin->help.
15438 (print_help_one_plugin): New.
15439 (print_plugins_help): New.
15440 * plugin.h (print_plugins_help): New.
15441 * toplev.c (toplev_main): Call print_plugins_help if needed.
15443 2009-04-16 Richard Guenther <rguenther@suse.de>
15445 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15446 (gimple_ior_addresses_taken_1): New function.
15447 (gimple_ior_addresses_taken): Likewise.
15448 * gimple.h (struct gimple_statement_with_ops_base): Remove
15449 addresses_taken member.
15450 (gimple_ior_addresses_taken): Declare.
15451 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15452 gimple_set_addresses_taken): Remove.
15453 * ipa-reference.c (mark_address): New function.
15454 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15455 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15456 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15457 (gimple_add_to_addresses_taken): Remove.
15458 (get_tmr_operands): Call mark_address_taken.
15459 (get_asm_expr_operands): Likewise.
15460 (get_expr_operands): Likewise.
15461 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15462 (free_stmt_operands): Do not free it.
15463 * tree-ssa.c (delete_tree_ssa): Likewise.
15464 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15466 2009-04-16 Richard Guenther <rguenther@suse.de>
15468 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15469 (walk_stmt_load_store_ops): Likewise.
15470 * gimple.c (get_base_loadstore): New function.
15471 (walk_stmt_load_store_addr_ops): Likewise.
15472 (walk_stmt_load_store_ops): Likewise.
15473 * ipa-pure-const.c (check_op): Simplify.
15474 (check_load, check_store): New functions.
15475 (check_stmt): Use walk_stmt_load_store_ops.
15476 * ipa-reference.c (mark_load): Adjust signature.
15477 (mark_store): Likewise.
15478 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15480 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15482 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15483 (plugin_info): New.
15484 * opts.c (common_handle_option): Don't call print_version.
15485 * plugin.c (plugin_name_args): Add version.
15486 (register_plugin_info): New.
15487 (register_callback): Handle PLUGIN_INFO.
15488 (try_init_one_plugin): New.
15489 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15491 (finalize_one_plugin): New.
15492 (finalize_plugins): New.
15493 (print_one_plugin): New.
15494 (print_plugins_versions): New.
15495 * plugin.h (print_plugins_versions): New.
15496 (finalize_plugins): New.
15497 * toplev.c (compile_file): Don't call initialize_plugins.
15498 (print_version): Call print_plugins_versions.
15499 (toplev_main): Call initialize_plugins. Print version if needed.
15500 Call finalize_plugins.
15502 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15504 * common.opt (fversion): New.
15505 * gcc.c (print_version): New.
15506 (process_command): Don't print the version. Just set print_version.
15507 (main): Print version. Call subprocesses if print_version and
15508 verbose_flag are set.
15509 * opts.c (common_handle_option): Handle OPT_fversion.
15511 2009-04-16 Richard Guenther <rguenther@suse.de>
15512 Ira Rosen <irar@il.ibm.com>
15514 PR tree-optimization/39698
15515 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15516 type of the reduction variable. Only generate the def if
15519 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15520 make sure to first convert to an integer of the same precision.
15521 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15522 the type of the evolution correctly in computing the new
15523 induction variable base.
15525 2009-04-16 Richard Guenther <rguenther@suse.de>
15527 PR middle-end/39625
15528 * tree-cfg.c (make_blocks): Split statements with to-be
15529 abnormal SSA names on the lhs.
15531 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15533 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15534 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15535 * c-typeck.c (really_start_incremental_init): Likewise.
15536 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15537 (TARGET_INITIALIZER): Remove it.
15538 * target.h (struct target): Remove vector_opaque_p.
15539 * tree.c (build_opaque_vector_type): New.
15540 * tree.h (TYPE_VECTOR_OPAQUE): New.
15541 (build_opaque_vector_type): Declare.
15542 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15543 * config/rs6000/rs6000.c (build_opaque_vector_type,
15544 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15545 (rs6000_init_builtins): Use build_opaque_vector_type for
15546 opaque_V4SI_type_node.
15548 2009-04-15 Catherine Moore <clm@codesourcery.com>
15550 * debug.h (set_name): Declare.
15551 * dwarf2out.c (dwarf2out_set_name): Declare.
15552 (dwarf2_debug_hooks): Add set_name.
15553 (find_AT_string): New.
15554 (add_AT_string): Call find_AT_string.
15555 (dwarf2out_set_name): New.
15556 * cp/decl.c (grokdeclarator): Call set_name.
15557 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15558 * debug.c (do_nothing_debug_hooks): Likewise.
15559 * dbxout.c (dbx_debug_hooks): Likewise.
15560 * sdbout.c (sdb_debug_hooks): Likewise.
15562 2009-04-15 Michael Eager <eager@eagercon.com>
15564 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15565 reg for single-precision FPU.
15566 * config/rs6000/rs6000.md (movsi_internal1): Only for
15567 !TARGET_SINGLE_FPU.
15568 (movsi_internal1_single): New. Add pattern to move SI values to/from
15569 single-precision FP regs.
15571 2009-04-15 Richard Guenther <rguenther@suse.de>
15573 * omp-low.c (lower_rec_input_clauses): Build correct address
15575 (expand_omp_for_generic): Fix multiplication type.
15576 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15577 (generate_memset_zero): Fix types.
15578 * tree-profile.c (prepare_instrumented_value): Correctly
15581 2009-04-15 Ian Lance Taylor <iant@google.com>
15583 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15584 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15585 for -Wall and for -Wc++-compat.
15586 (c_common_post_options): For C++, set warn_enum_compare if not
15588 * c-tree.h (struct c_expr): Add field original_type.
15589 (build_external_ref): Update declaration.
15590 * c-parser.c (c_parser_braced_init): Set original_type.
15591 (c_parser_initelt): Likewise.
15592 (c_parser_expr_no_commas): Likewise.
15593 (c_parser_conditional_expression): Likewise.
15594 (c_parser_cast_expression): Likewise.
15595 (c_parser_unary_expression): Likewise. Pull setting of
15596 original_code to top of function.
15597 (c_parser_sizeof_expression): Set original_type.
15598 (c_parser_alignof_expression): Likewise.
15599 (c_parser_postfix_expression): Likewise. Pull setting of
15600 original_code to top of function.
15601 (c_parser_postfix_expression_after_paren_type): Set original_type.
15602 (c_parser_postfix_expression_after_primary): Likewise.
15603 (c_parser_expression): Likewise.
15604 * c-typeck.c (build_external_ref): Add type parameter. Change all
15606 (c_expr_sizeof_expr): Set original_type field.
15607 (parser_build_unary_op): Likewise.
15608 (parser_build_binary_op): Likewise. Optionally warn about
15609 comparisons of enums of different types.
15610 (digest_init): Set original_type field.
15611 (really_start_incremental_init): Likewise.
15612 (push_init_level, pop_init_level): Likewise.
15613 * doc/invoke.texi (Warning Options): -Wenum-compare now
15616 2009-04-15 Richard Guenther <rguenther@suse.de>
15618 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15619 out a necessary conversion.
15620 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15621 names we didn't value number.
15622 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15624 2009-04-15 Richard Guenther <rguenther@suse.de>
15626 PR tree-optimization/39764
15627 * tree-ssa-ccp.c (get_value): Canonicalize value with
15628 canonicalize_float_value.
15630 2009-04-15 Jan Hubicka <jh@suse.cz>
15632 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15633 Wrong version of patch.
15635 2009-04-15 Jan Hubicka <jh@suse.cz>
15637 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15639 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15641 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15642 our distinct integral and vector types.
15644 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15646 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15647 * init.c (build_vtbl_address): Remove call to assemble_external.
15649 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15651 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15652 output for other floating point modes.
15654 2009-04-14 Diego Novillo <dnovillo@google.com>
15656 * diagnostic.c (diagnostic_report_diagnostic): Do not
15657 warn about loaded plugins for DK_ERROR and DK_WARNING.
15658 * c-decl.c (declspecs_add_type): Move call to
15659 invoke_plugin_callbacks ...
15660 * c-parser.c (c_parser_declspecs): ... here.
15661 * plugin.c (dump_active_plugins): Tidy output.
15663 2009-04-14 Diego Novillo <dnovillo@google.com>
15664 Le-Chun Wu <lcwu@google.com>
15666 * configure.ac: Add --enable-plugin support.
15667 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15668 * Makefile.in (PLUGIN_H): Define.
15669 Export ENABLE_PLUGIN and GMPINC to site.exp.
15670 Add PLUGINLIBS to link command.
15671 Add/modify dependencies for plugin.o and files including plugin.h.
15673 * config.in: Regenerate.
15675 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15678 2009-04-14 Le-Chun Wu <lcwu@google.com>
15680 * tree-pass.h (register_one_dump_file): Add a prototype for
15681 register_one_dump_file.
15682 * toplev.c (compile_file): Call initialize_plugins.
15683 (do_compile): Call invoke_plugin_callbacks.
15684 (toplev_main): Call invoke_plugin_callbacks.
15685 * common.opt: Add -fplugin= and -fplugin-arg-.
15686 * gcc-plugin.h: New public header file for plugins to include.
15687 * plugin.c: New source file.
15688 * plugin.h: New internal header file.
15689 * passes.c (register_one_dump_file): Make it external.
15691 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15693 2009-04-14 Diego Novillo <dnovillo@google.com>
15695 * doc/plugins.texi: New.
15696 * doc/gccint.texi: Add reference to Plugins chapter.
15697 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15698 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15699 loaded plugins, if any.
15700 * timevar.def (TV_PLUGIN_INIT): Define.
15701 (TV_PLUGIN_RUN): Define.
15702 * plugin.c: Include timevar.h
15703 (plugins_active_p): New.
15704 (dump_active_plugins): New.
15705 (debug_active_plugins): New.
15707 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15709 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15711 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15713 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15715 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15716 the same as a minus without a shift.
15718 2009-04-14 Nick Clifton <nickc@redhat.com>
15720 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15721 comparisons with small integers will always produce a short
15724 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15727 2008-12-19 Diego Novillo <dnovillo@google.com>
15729 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15731 2009-04-14 Richard Guenther <rguenther@suse.de>
15733 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15735 (verify_gimple_assign_binary): Likewise. Handle shifts and
15737 (verify_gimple_phi): Print the mismatched argument position.
15738 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15740 (vect_update_init_of_dr): Likewise.
15741 * matrix-reorg.c (transform_access_sites): Do what the
15743 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15745 2009-04-13 Michael Eager <eager@eagercon.com>
15747 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15748 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15749 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15750 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15751 remove duplicate config
15753 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15755 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15756 file_name:line_number type locator of the call site.
15758 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15760 * genautomata.c: Put blank after comma.
15761 (automaton_decls): New.
15762 (struct unit_usage): Add comments to member next.
15763 (store_alt_unit_usage): Keep the list ordered.
15764 (unit_present_on_list_p, equal_alternatives_p): New.
15765 (check_regexp_units_distribution): Check units distribution
15766 correctness correctly.
15767 (main): Don't write automata if error is found. Return correct
15770 * config/m68k/cf.md (cfv4_ds): Remove.
15771 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15772 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15774 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15775 power4-load-ext, power4-store, power4-store-update,
15776 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15777 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15778 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15779 power4-sqrt, power4-isync): Modify reservation to make correct
15780 unit distribution to automata.
15782 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15783 power5-store-update, power5-two, power5-three, power5-lmul,
15784 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15786 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15788 * except.c (pass_set_nothrow_function_flags): Set name and add
15790 (set_nothrow_function_flags): Mention in the dump file when
15791 changing a function to nothrow.
15793 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15796 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15797 instead of unsigned long.
15799 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15801 * config/arm/arm.c (return_used_this_function): Remove.
15802 (arm_output_function_prologue): Remove use of
15803 return_used_this_function.
15804 (output_return_instruction): Replace use of
15805 return_used_this_function
15806 by cfun->machine->return_used_this_function.
15807 (arm_output_epilogue): Likewise.
15808 (arm_output_function_epilogue): Likewise.
15809 (thumb_unexpanded_epilogue): Likewise.
15810 * config/arm/arm.h (struct machine_function):
15811 New member return_used_this_function.
15813 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15815 * doc/install.texi: Correct description of default directory for
15816 --with-gxx-include-dir.
15818 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15820 * fold-const.c (build_range_check): Properly deal with enumeral and
15821 boolean base types.
15823 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15825 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15826 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15827 * params.h (MAX_GCSE_PASSES): Remove.
15828 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15829 in sequence. Remove ability to run multiple passes.
15830 (bypass_jumps): Report run as third CPROP pass.
15832 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15834 PR middle-end/39651
15835 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15836 when deciding whether the whole SEQUENCE can throw.
15838 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15841 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15842 offseted label references.
15844 2009-04-11 Jan Hubicka <jh@suse.cz>
15846 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15848 2009-04-11 Richard Guenther <rguenther@suse.de>
15850 PR middle-end/39732
15851 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15852 return variables as TREE_ADDRESSABLE.
15854 2009-04-11 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/39713
15857 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15858 reference trees have SSA_NAME operands.
15860 2009-04-11 Richard Guenther <rguenther@suse.de>
15863 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15864 address expressions.
15866 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15868 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15869 match changes in Cygwin 1.7
15870 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15871 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15873 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15875 PR tree-optimization/39701
15876 * doc/invoke.texi (Optimization Options): Document change in
15877 meaning and initialization of -fdelete-null-pointer-checks.
15879 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15881 PR middle-end/39701
15882 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15884 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15887 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15889 2009-04-10 Chao-ying Fu <fu@mips.com>
15891 * doc/tm.texi (Instruction Output): Document
15892 TARGET_ASM_FINAL_POSTSCAN_INSN.
15893 * target.h (final_postscan_insn): New field in asm_out.
15894 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15895 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15896 * final.c (final_scan_insn): Call
15897 targetm.asm_out.final_postscan_insn after outputting
15898 an asm macro and a normal instruction.
15900 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15901 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15902 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15903 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15904 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15906 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15908 PR middle-end/39701
15909 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15910 variables as non-NULL even with -fdelete-null-pointer-checks.
15912 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15914 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15916 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15919 * config/i386/i386.c (classify_argument): Handle SCmode with
15920 (bit_offset % 64) != 0.
15922 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15924 * doc/invoke.texi (Optimize Options): Add cross-reference to
15925 -Q --help=optimizers examples.
15927 2009-04-10 Ben Elliston <bje@au.ibm.com>
15930 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15931 regalign for the reg == fpr and TDmode case.
15933 2009-04-09 David Ayers <ayers@fsfe.org>
15936 * objc/objc-act.c (warn_with_method): Remove helper function.
15937 (check_duplicates): Call warning and inform directly.
15938 (really_start_method): Likewise.
15940 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15942 * expmed.c (expand_divmod): Always use a comparison for a division
15943 by a large unsigned integer.
15945 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15946 for things others than variables or functions as nonzero.
15948 2009-04-09 Nick Clifton <nickc@redhat.com>
15950 * unwind-compat.c: Change copyright header to refer to version
15951 3 of the GNU General Public License with version 3.1 of the
15952 GCC Runtime Library Exception and to point readers at the
15953 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15954 * config/alpha/crtfastmath.c: Likewise.
15955 * config/alpha/linux-unwind.h: Likewise.
15956 * config/alpha/qrnnd.asm: Likewise.
15957 * config/alpha/vms-crt0-64.c: Likewise.
15958 * config/alpha/vms-crt0.c: Likewise.
15959 * config/alpha/vms-dwarf2.asm: Likewise.
15960 * config/alpha/vms-dwarf2eh.asm: Likewise.
15961 * config/alpha/vms-psxcrt0-64.c: Likewise.
15962 * config/alpha/vms-psxcrt0.c: Likewise.
15963 * config/alpha/vms_tramp.asm: Likewise.
15964 * config/arc/initfini.c: Likewise.
15965 * config/arc/lib1funcs.asm: Likewise.
15966 * config/arm/bpabi-v6m.S: Likewise.
15967 * config/arm/bpabi.S: Likewise.
15968 * config/arm/bpabi.c: Likewise.
15969 * config/arm/crti.asm: Likewise.
15970 * config/arm/crtn.asm: Likewise.
15971 * config/arm/ieee754-df.S: Likewise.
15972 * config/arm/ieee754-sf.S: Likewise.
15973 * config/arm/lib1funcs.asm: Likewise.
15974 * config/arm/libunwind.S: Likewise.
15975 * config/arm/linux-atomic.c: Likewise.
15976 * config/arm/mmintrin.h: Likewise.
15977 * config/arm/pr-support.c: Likewise.
15978 * config/arm/unaligned-funcs.c: Likewise.
15979 * config/arm/unwind-arm.c: Likewise.
15980 * config/arm/unwind-arm.h: Likewise.
15981 * config/avr/libgcc.S: Likewise.
15982 * config/bfin/crti.s: Likewise.
15983 * config/bfin/crtlibid.s: Likewise.
15984 * config/bfin/crtn.s: Likewise.
15985 * config/bfin/lib1funcs.asm: Likewise.
15986 * config/bfin/linux-unwind.h: Likewise.
15987 * config/cris/arit.c: Likewise.
15988 * config/cris/cris_abi_symbol.c: Likewise.
15989 * config/darwin-64.c: Likewise.
15990 * config/darwin-crt2.c: Likewise.
15991 * config/darwin-crt3.c: Likewise.
15992 * config/darwin.h: Likewise.
15993 * config/dbxelf.h: Likewise.
15994 * config/dfp-bit.c: Likewise.
15995 * config/dfp-bit.h: Likewise.
15996 * config/elfos.h: Likewise.
15997 * config/fixed-bit.c: Likewise.
15998 * config/fixed-bit.h: Likewise.
15999 * config/fp-bit.c: Likewise.
16000 * config/fp-bit.h: Likewise.
16001 * config/fr30/crti.asm: Likewise.
16002 * config/fr30/crtn.asm: Likewise.
16003 * config/fr30/lib1funcs.asm: Likewise.
16004 * config/freebsd-spec.h: Likewise.
16005 * config/frv/cmovd.c: Likewise.
16006 * config/frv/cmovh.c: Likewise.
16007 * config/frv/cmovw.c: Likewise.
16008 * config/frv/frvbegin.c: Likewise.
16009 * config/frv/frvend.c: Likewise.
16010 * config/frv/lib1funcs.asm: Likewise.
16011 * config/glibc-stdint.h: Likewise.
16012 * config/h8300/clzhi2.c: Likewise.
16013 * config/h8300/crti.asm: Likewise.
16014 * config/h8300/crtn.asm: Likewise.
16015 * config/h8300/ctzhi2.c: Likewise.
16016 * config/h8300/fixunssfsi.c: Likewise.
16017 * config/h8300/lib1funcs.asm: Likewise.
16018 * config/h8300/parityhi2.c: Likewise.
16019 * config/h8300/popcounthi2.c: Likewise.
16020 * config/i386/ammintrin.h: Likewise.
16021 * config/i386/att.h: Likewise.
16022 * config/i386/avxintrin.h: Likewise.
16023 * config/i386/biarch64.h: Likewise.
16024 * config/i386/bmmintrin.h: Likewise.
16025 * config/i386/cpuid.h: Likewise.
16026 * config/i386/cross-stdarg.h: Likewise.
16027 * config/i386/crtfastmath.c: Likewise.
16028 * config/i386/crtprec.c: Likewise.
16029 * config/i386/cygming-crtbegin.c: Likewise.
16030 * config/i386/cygming-crtend.c: Likewise.
16031 * config/i386/cygwin.asm: Likewise.
16032 * config/i386/emmintrin.h: Likewise.
16033 * config/i386/gmm_malloc.h: Likewise.
16034 * config/i386/gthr-win32.c: Likewise.
16035 * config/i386/i386.h: Likewise.
16036 * config/i386/immintrin.h: Likewise.
16037 * config/i386/linux-unwind.h: Likewise.
16038 * config/i386/linux64.h: Likewise.
16039 * config/i386/mm3dnow.h: Likewise.
16040 * config/i386/mmintrin-common.h: Likewise.
16041 * config/i386/mmintrin.h: Likewise.
16042 * config/i386/nmmintrin.h: Likewise.
16043 * config/i386/pmm_malloc.h: Likewise.
16044 * config/i386/pmmintrin.h: Likewise.
16045 * config/i386/smmintrin.h: Likewise.
16046 * config/i386/sol2-c1.asm: Likewise.
16047 * config/i386/sol2-ci.asm: Likewise.
16048 * config/i386/sol2-cn.asm: Likewise.
16049 * config/i386/sol2-gc1.asm: Likewise.
16050 * config/i386/tmmintrin.h: Likewise.
16051 * config/i386/unix.h: Likewise.
16052 * config/i386/w32-unwind.h: Likewise.
16053 * config/i386/wmmintrin.h: Likewise.
16054 * config/i386/x86-64.h: Likewise.
16055 * config/i386/x86intrin.h: Likewise.
16056 * config/i386/xmmintrin.h: Likewise.
16057 * config/ia64/crtbegin.asm: Likewise.
16058 * config/ia64/crtend.asm: Likewise.
16059 * config/ia64/crtfastmath.c: Likewise.
16060 * config/ia64/crti.asm: Likewise.
16061 * config/ia64/crtn.asm: Likewise.
16062 * config/ia64/fde-glibc.c: Likewise.
16063 * config/ia64/lib1funcs.asm: Likewise.
16064 * config/ia64/linux-unwind.h: Likewise.
16065 * config/ia64/quadlib.c: Likewise.
16066 * config/ia64/unwind-ia64.c: Likewise.
16067 * config/linux.h: Likewise.
16068 * config/m32c/m32c-lib1.S: Likewise.
16069 * config/m32c/m32c-lib2-trapv.c: Likewise.
16070 * config/m32c/m32c-lib2.c: Likewise.
16071 * config/m32r/initfini.c: Likewise.
16072 * config/m68hc11/larith.asm: Likewise.
16073 * config/m68hc11/m68hc11-crt0.S: Likewise.
16074 * config/m68k/cf.md: Likewise.
16075 * config/m68k/crti.s: Likewise.
16076 * config/m68k/crtn.s: Likewise.
16077 * config/m68k/lb1sf68.asm: Likewise.
16078 * config/m68k/linux-unwind.h: Likewise.
16079 * config/mcore/crti.asm: Likewise.
16080 * config/mcore/crtn.asm: Likewise.
16081 * config/mcore/lib1.asm: Likewise.
16082 * config/mips/linux-unwind.h: Likewise.
16083 * config/mips/loongson.h: Likewise.
16084 * config/mips/mips16.S: Likewise.
16085 * config/mmix/crti.asm: Likewise.
16086 * config/mmix/crtn.asm: Likewise.
16087 * config/pa/fptr.c: Likewise.
16088 * config/pa/hpux-unwind.h: Likewise.
16089 * config/pa/lib2funcs.asm: Likewise.
16090 * config/pa/linux-atomic.c: Likewise.
16091 * config/pa/linux-unwind.h: Likewise.
16092 * config/pa/milli64.S: Likewise.
16093 * config/pa/quadlib.c: Likewise.
16094 * config/pa/stublib.c: Likewise.
16095 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16096 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16097 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16098 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16099 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16100 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16101 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16102 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16103 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16104 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16105 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16106 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16107 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16108 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16109 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16110 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16111 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16112 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16113 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16114 * config/rs6000/750cl.h: Likewise.
16115 * config/rs6000/altivec.h: Likewise.
16116 * config/rs6000/biarch64.h: Likewise.
16117 * config/rs6000/crtresfpr.asm: Likewise.
16118 * config/rs6000/crtresgpr.asm: Likewise.
16119 * config/rs6000/crtresxfpr.asm: Likewise.
16120 * config/rs6000/crtresxgpr.asm: Likewise.
16121 * config/rs6000/crtsavfpr.asm: Likewise.
16122 * config/rs6000/crtsavgpr.asm: Likewise.
16123 * config/rs6000/darwin-asm.h: Likewise.
16124 * config/rs6000/darwin-fallback.c: Likewise.
16125 * config/rs6000/darwin-fpsave.asm: Likewise.
16126 * config/rs6000/darwin-ldouble.c: Likewise.
16127 * config/rs6000/darwin-tramp.asm: Likewise.
16128 * config/rs6000/darwin-unwind.h: Likewise.
16129 * config/rs6000/darwin-vecsave.asm: Likewise.
16130 * config/rs6000/darwin-world.asm: Likewise.
16131 * config/rs6000/e500crtres32gpr.asm: Likewise.
16132 * config/rs6000/e500crtres64gpr.asm: Likewise.
16133 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16134 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16135 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16136 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16137 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16138 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16139 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16140 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16141 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16142 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16143 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16144 * config/rs6000/eabi-ci.asm: Likewise.
16145 * config/rs6000/eabi-cn.asm: Likewise.
16146 * config/rs6000/eabi.asm: Likewise.
16147 * config/rs6000/linux-unwind.h: Likewise.
16148 * config/rs6000/linux64.h: Likewise.
16149 * config/rs6000/paired.h: Likewise.
16150 * config/rs6000/paired.md: Likewise.
16151 * config/rs6000/ppc64-fp.c: Likewise.
16152 * config/rs6000/ppu_intrinsics.h: Likewise.
16153 * config/rs6000/rs6000.h: Likewise.
16154 * config/rs6000/si2vmx.h: Likewise.
16155 * config/rs6000/sol-ci.asm: Likewise.
16156 * config/rs6000/sol-cn.asm: Likewise.
16157 * config/rs6000/spe.h: Likewise.
16158 * config/rs6000/spu2vmx.h: Likewise.
16159 * config/rs6000/sysv4.h: Likewise.
16160 * config/rs6000/tramp.asm: Likewise.
16161 * config/rs6000/vec_types.h: Likewise.
16162 * config/s390/linux-unwind.h: Likewise.
16163 * config/s390/tpf-unwind.h: Likewise.
16164 * config/score/crti.asm: Likewise.
16165 * config/score/crtn.asm: Likewise.
16166 * config/sh/crt1.asm: Likewise.
16167 * config/sh/crti.asm: Likewise.
16168 * config/sh/crtn.asm: Likewise.
16169 * config/sh/divtab-sh4-300.c: Likewise.
16170 * config/sh/divtab-sh4.c: Likewise.
16171 * config/sh/divtab.c: Likewise.
16172 * config/sh/lib1funcs-4-300.asm: Likewise.
16173 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16174 * config/sh/lib1funcs.asm: Likewise.
16175 * config/sh/lib1funcs.h: Likewise.
16176 * config/sh/linux-atomic.asm: Likewise.
16177 * config/sh/linux-unwind.h: Likewise.
16178 * config/sh/shmedia.h: Likewise.
16179 * config/sh/sshmedia.h: Likewise.
16180 * config/sh/ushmedia.h: Likewise.
16181 * config/sparc/crtfastmath.c: Likewise.
16182 * config/sparc/linux-unwind.h: Likewise.
16183 * config/sparc/sol2-c1.asm: Likewise.
16184 * config/sparc/sol2-ci.asm: Likewise.
16185 * config/sparc/sol2-cn.asm: Likewise.
16186 * config/spu/divmodti4.c: Likewise.
16187 * config/spu/divv2df3.c: Likewise.
16188 * config/spu/float_disf.c: Likewise.
16189 * config/spu/float_unsdidf.c: Likewise.
16190 * config/spu/float_unsdisf.c: Likewise.
16191 * config/spu/float_unssidf.c: Likewise.
16192 * config/spu/mfc_multi_tag_release.c: Likewise.
16193 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16194 * config/spu/mfc_tag_release.c: Likewise.
16195 * config/spu/mfc_tag_reserve.c: Likewise.
16196 * config/spu/mfc_tag_table.c: Likewise.
16197 * config/spu/multi3.c: Likewise.
16198 * config/spu/spu_internals.h: Likewise.
16199 * config/spu/spu_intrinsics.h: Likewise.
16200 * config/spu/spu_mfcio.h: Likewise.
16201 * config/spu/vec_types.h: Likewise.
16202 * config/spu/vmx2spu.h: Likewise.
16203 * config/stormy16/stormy16-lib2.c: Likewise.
16204 * config/svr4.h: Likewise.
16205 * config/sync.c: Likewise.
16206 * config/v850/lib1funcs.asm: Likewise.
16207 * config/vxlib-tls.c: Likewise.
16208 * config/vxlib.c: Likewise.
16209 * config/vxworks-dummy.h: Likewise.
16210 * config/xtensa/crti.asm: Likewise.
16211 * config/xtensa/crtn.asm: Likewise.
16212 * config/xtensa/ieee754-df.S: Likewise.
16213 * config/xtensa/ieee754-sf.S: Likewise.
16214 * config/xtensa/lib1funcs.asm: Likewise.
16215 * config/xtensa/lib2funcs.S: Likewise.
16216 * config/xtensa/linux-unwind.h: Likewise.
16217 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16218 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16219 * coretypes.h: Likewise.
16220 * crtstuff.c: Likewise.
16221 * defaults.h: Likewise.
16222 * dwarf2.h: Likewise.
16223 * emutls.c: Likewise.
16224 * gbl-ctors.h: Likewise.
16225 * gcov-io.h: Likewise.
16226 * ginclude/float.h: Likewise.
16227 * ginclude/iso646.h: Likewise.
16228 * ginclude/stdarg.h: Likewise.
16229 * ginclude/stdbool.h: Likewise.
16230 * ginclude/stddef.h: Likewise.
16231 * ginclude/stdfix.h: Likewise.
16232 * ginclude/stdint-gcc.h: Likewise.
16233 * ginclude/tgmath.h: Likewise.
16234 * gthr-aix.h: Likewise.
16235 * gthr-dce.h: Likewise.
16236 * gthr-gnat.c: Likewise.
16237 * gthr-gnat.h: Likewise.
16238 * gthr-lynx.h: Likewise.
16239 * gthr-mipssde.h: Likewise.
16240 * gthr-nks.h: Likewise.
16241 * gthr-posix.c: Likewise.
16242 * gthr-posix.h: Likewise.
16243 * gthr-posix95.h: Likewise.
16244 * gthr-rtems.h: Likewise.
16245 * gthr-single.h: Likewise.
16246 * gthr-solaris.h: Likewise.
16247 * gthr-tpf.h: Likewise.
16248 * gthr-vxworks.h: Likewise.
16249 * gthr-win32.h: Likewise.
16250 * gthr.h: Likewise.
16251 * libgcc2.c: Likewise.
16252 * libgcc2.h: Likewise.
16253 * libgcov.c: Likewise.
16254 * tsystem.h: Likewise.
16255 * typeclass.h: Likewise.
16256 * unwind-c.c: Likewise.
16257 * unwind-compat.h: Likewise.
16258 * unwind-dw2-fde-compat.c: Likewise.
16259 * unwind-dw2-fde-darwin.c: Likewise.
16260 * unwind-dw2-fde-glibc.c: Likewise.
16261 * unwind-dw2-fde.c: Likewise.
16262 * unwind-dw2-fde.h: Likewise.
16263 * unwind-dw2.c: Likewise.
16264 * unwind-dw2.h: Likewise.
16265 * unwind-generic.h: Likewise.
16266 * unwind-pe.h: Likewise.
16267 * unwind-sjlj.c: Likewise.
16268 * unwind.inc: Likewise.
16269 * config/arm/neon-gen.ml: Change generated copyright header to
16270 refer to version 3 of the GNU General Public License with
16271 version 3.1 of the GCC Runtime Library Exception and to point
16272 readers at the COPYING3 and COPYING3.RUNTIME files and the
16273 FSF's license web page.
16274 * config/arm/arm_neon.h: Regenerate.
16276 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16278 * config/cris/cris.md: Change copyright header to refer to version
16279 3 of the GNU General Public License.
16280 * doc/install.texi2html: Change copyright header to refer to version
16281 3 of the GNU General Public License and to point readers at the
16282 COPYING3 file and the FSF's license web page.
16283 * config/vax/linux.h: Likewise.
16285 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16287 * config/i386/i386.md (cmpcc): New.
16288 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16289 (sync_compare_and_swap_cc*): Delete.
16291 * config/s390/s390.c (s390_compare_emitted): Remove.
16292 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16293 s390_compare_emitted used to be handled. Assert that modes match.
16294 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16295 refer to sync_compare_and_swap_ccsi.
16296 * config/s390/s390.h (s390_compare_emitted): Remove.
16297 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16298 instead of s390_compare_emitted.
16299 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16300 instead of s390_compare_emitted.
16301 * config/s390/s390.md (cmpcc): New.
16302 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16303 CC_REGNUM, do not pretend it's set.
16304 (sync_compare_and_swap_cc*): Delete.
16305 * config/s390/predicates.md (cc_reg_operand): New.
16307 * expr.c (sync_compare_and_swap_cc): Delete.
16308 * optabs.h (sync_compare_and_swap_cc): Delete.
16309 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16310 is being used with can_compare_p.
16311 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16312 (find_cc_set): New.
16313 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16314 look for a MODE_CC set instead. Use emit_store_flag.
16315 (expand_compare_and_swap_loop): Likewise, with some additional
16316 complication to avoid a force_reg when useless. Use
16317 emit_cmp_and_jump_insns.
16318 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16319 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16320 sync_compare_and_swap documentation.
16322 2009-04-09 Jan Hubicka <jh@suse.cz>
16324 * except.c (find_prev_try): Break out from ....
16325 (duplicate_eh_regions): ... here; properly update prev_try pointers
16326 when duplication part of tree.
16327 (dump_eh_tree): Improve dumping.
16328 (verify_eh_region): New.
16329 (verify_eh_tree): Use it.
16331 2009-04-06 Richard Guenther <rguenther@suse.de>
16333 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16334 &ARRAY addresses by adjusting their types and prepending
16336 * tree-cfg.c (verify_gimple_assign_single): Verify that
16337 addresses are correct.
16339 2009-04-09 Richard Guenther <rguenther@suse.de>
16341 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16342 indices into an array reference if possible.
16343 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16344 Fold POINTER_PLUS_EXPR statements with invariant address.
16346 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16349 * config.gcc (powerpc64-*-linux*): Always build biarch.
16351 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16354 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16355 it and pedwarn if this results in an INTEGER_CST.
16357 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16359 * doc/install.texi: Update minimum GMP version. Remove obsolete
16360 text in MPFR section.
16362 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16364 * dwarf2out.c (class_scope_p): New static inline.
16365 (class_or_namespace_scope_p): Use it.
16366 (gen_variable_die): Use DW_TAG_member tag for static data member
16367 declarations instead of DW_TAG_variable.
16369 PR middle-end/39573
16370 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16373 2009-04-08 Richard Guenther <rguenther@suse.de>
16375 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16376 valueize random data.
16378 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16380 * config.gcc (aix tm_file): Add aix-stdint.h.
16381 (aix tm clause use_gcc_stdint): Set to wrap.
16382 * config/rs6000/aix-stdint.h: New file.
16384 2009-04-08 Richard Guenther <rguenther@suse.de>
16386 PR middle-end/36291
16387 * tree-dfa.c (add_referenced_var): Do not recurse into
16388 global initializers.
16389 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16391 (fold_const_aggregate_ref): Likewise.
16393 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16395 * recog.c (ordered_comparison_operator): New.
16396 * gensupport.c (std_preds): Add it.
16397 * doc/md.texi (Machine-Independent Predicates): Document it.
16399 2009-04-08 Jan Hubicka <jh@suse.cz>
16401 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16402 * function.h (rtl_eh): Remove exception_handler_label_map.
16403 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16404 remove_exception_handler_label, for_each_eh_label_1): Remove.
16405 (rtl_remove_unreachable_regions): Remove.
16406 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16407 (find_exception_handler_labels): Don't build the hashtable.
16408 (maybe_remove_eh_handler): Remove.
16409 (for_each_eh_label): Rewrite to walk the tree.
16410 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16411 * except.h (maybe_remove_eh_handler): Remove.
16412 * passes.c (init_optimization_passes): Schedule second EH cleanup
16414 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16415 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16417 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16419 * genoutput.c (validate_optab_operands): New.
16420 (gen_insn, gen_expand): Call it.
16422 * genflags.c (gen_insn): Detect misused iterators.
16423 (main): Pass line_no to gen_insn, exit with status 1 on error.
16425 * genextract.c (line_no): Make global.
16426 (VEC_safe_set_locstr): Change assertion to error message.
16427 (main): Exit with status 1 on error.
16429 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16433 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16434 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16435 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16436 * c-convert.c (convert): Do not call fold on results of conversion
16437 functions when the result is a C_MAYBE_CONST_EXPR.
16438 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16439 of __builtin_choose_expr.
16440 * c-typeck.c (remove_c_maybe_const_expr): New.
16441 (build_unary_op, build_conditional_expr, build_compound_expr,
16442 build_binary_op, c_objc_common_truthvalue_conversion): Call
16443 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16446 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16448 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16449 CODE to produce a new one. Add a prototype to use fold_convert_const
16451 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16454 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16455 mix declarations and code.
16457 2009-04-08 Ben Elliston <bje@au.ibm.com>
16459 * gcc.c: Replace `CC' with `GCC' throughout.
16461 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16463 * doc/invoke.texi: Document Atom support.
16465 2009-04-07 Jason Merrill <jason@redhat.com>
16468 * c-common.h, c-common.c: Add flag_pretty_templates.
16469 * c-opts.c (c_common_handle_option): Set it.
16470 * c.opt: Add -fno-pretty-templates.
16471 * doc/invoke.texi (C++ Dialect Options): Likewise.
16473 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16475 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16476 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16477 (ia64_expand_builtin): Likewise.
16479 2009-04-07 Martin Jambor <mjambor@suse.cz>
16481 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16482 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16483 ADDR_EXPRS are include too.
16485 2009-04-07 Richard Guenther <rguenther@suse.de>
16487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16488 decls are only used if passes as parameters or if they are
16489 local statics and the call is not to a builtin.
16490 (call_may_clobber_ref_p_1): Likewise.
16492 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16494 * expr.c (do_store_flag): Remove last argument. Simplify code
16495 to avoid duplication of tests already done by can_compare_p.
16496 (expand_expr_real_1): Adjust caller.
16498 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16500 * optabs.c (can_compare_p): Test the predicate of a
16501 cbranch and cstore pattern.
16503 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16505 * expr.c (convert_move): Use emit_store_flag instead of
16508 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16510 * config/i386/i386.c (ix86_compare_emitted): Remove.
16511 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16512 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16513 * config/i386/i386.h (ix86_compare_emitted): Remove.
16514 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16515 instead of ix86_compare_emitted.
16516 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16518 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16520 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16521 Add t-sysroot-suffix to tmake_file.
16522 * config/print-sysroot-suffix.sh: New file.
16523 * config/t-sysroot-suffix: New file.
16525 2009-04-07 Ben Elliston <bje@au.ibm.com>
16527 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16528 as the latter produces a warning when the target does not support
16531 2009-04-07 Ben Elliston <bje@au.ibm.com>
16533 * dfp.c: Replace type punning assignments with memcpy throughout.
16534 * Makefile.in (dfp.o-warn): Remove.
16536 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16539 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16540 Include soft-fp/t-softfp after rs6000/t-linux64.
16542 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16544 * stor-layout.c (set_sizetype): Use the full precision of their
16545 machine mode for bitsize types.
16547 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16549 * config/i386/i386.md: Revert 2 accidental checkins.
16551 2009-04-06 Joey Ye <joey.ye@intel.com>
16552 Xuepeng Guo <xuepeng.guo@intel.com>
16553 H.J. Lu <hongjiu.lu@intel.com>
16555 Atom pipeline model, tuning and insn selection.
16556 * config.gcc (atom): Add atom config options and target.
16558 * config/i386/atom.md: New.
16560 * config/i386/i386.c (atom_cost): New cost.
16561 (m_ATOM): New macro flag.
16562 (initial_ix86_tune_features): Set m_ATOM.
16563 (x86_accumulate_outgoing_args): Likewise.
16564 (x86_arch_always_fancy_math_387): Likewise.
16565 (processor_target): Add Atom cost.
16566 (cpu_names): Add Atom cpu name.
16567 (override_options): Set Atom ISA.
16568 (ix86_issue_rate): New case PROCESSOR_ATOM.
16569 (ix86_adjust_cost): Likewise.
16571 * config/i386/i386.h (TARGET_ATOM): New target macro.
16572 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16573 (TARGET_OPT_AGU): New target option.
16574 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16575 (processor_type): Add PROCESSOR_ATOM.
16577 * config/i386/i386.md (cpu): Add new value "atom".
16578 (use_carry, movu): New attr.
16579 (atom.md): Include atom.md.
16580 (adddi3_carry_rex64): Set attr "use_carry".
16581 (addqi3_carry): Likewise.
16582 (addhi3_carry): Likewise.
16583 (addsi3_carry): Likewise.
16584 (*addsi3_carry_zext): Likewise.
16585 (subdi3_carry_rex64): Likewise.
16586 (subqi3_carry): Likewise.
16587 (subhi3_carry): Likewise.
16588 (subsi3_carry): Likewise.
16589 (x86_movdicc_0_m1_rex64): Likewise.
16590 (*x86_movdicc_0_m1_se): Likewise.
16591 (x86_movsicc_0_m1): Likewise.
16592 (*x86_movsicc_0_m1_se): Likewise.
16593 (*adddi_1_rex64): Emit add insn as much as possible.
16594 (*addsi_1): Likewise.
16595 (return_internal): Set atom_unit.
16596 (return_internal_long): Likewise.
16597 (return_pop_internal): Likewise.
16598 (*rcpsf2_sse): Set atom_sse_attr attr.
16599 (*qrt<mode>2_sse): Likewise.
16600 (*prefetch_sse): Likewise.
16602 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16604 (ix86_target_macros_internal): Likewise.
16606 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16607 (*prefetch_sse_rex): Likewise.
16608 (sse_rcpv4sf2): Likewise.
16609 (sse_vmrcpv4sf2): Likewise.
16610 (sse_sqrtv4sf2): Likewise.
16611 (<sse>_vmsqrt<mode>2): Likewise.
16612 (sse_ldmxcsr): Likewise.
16613 (sse_stmxcsr): Likewise.
16614 (*sse_sfence): Likewise.
16615 (sse2_clflush): Likewise.
16616 (*sse2_mfence): Likewise.
16617 (*sse2_lfence): Likewise.
16618 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16619 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16620 (avx_movdqu<avxmodesuffix>): Likewise.
16621 (avx_lddqu<avxmodesuffix>): Likewise.
16622 (sse2_movntv2di): Change attr "type" to "ssemov".
16623 (sse2_movntsi): Likewise.
16624 (rsqrtv8sf2): Change attr "type" to "sseadd".
16625 (sse3_addsubv2df3): Set attr "atom_unit".
16626 (sse3_h<plusminus_insn>v4sf3): Likewise.
16627 (*sse2_pmaddwd): Likewise.
16628 (*vec_extractv2di_1_rex64): Likewise.
16629 (*vec_extractv2di_1_avx): Likewise.
16630 (sse2_psadbw): Likewise.
16631 (ssse3_phaddwv8hi3): Likewise.
16632 (ssse3_phaddwv4hi3): Likewise.
16633 (ssse3_phadddv4si3): Likewise.
16634 (ssse3_phadddv2si3): Likewise.
16635 (ssse3_phaddswv8hi3): Likewise.
16636 (ssse3_phaddswv4hi3): Likewise.
16637 (ssse3_phsubwv8hi3): Likewise.
16638 (ssse3_phsubwv4hi3): Likewise.
16639 (ssse3_phsubdv4si3): Likewise.
16640 (ssse3_phsubdv2si3): Likewise.
16641 (ssse3_phsubswv8hi3): Likewise.
16642 (ssse3_phsubswv4hi3): Likewise.
16643 (ssse3_pmaddubsw128): Likewise.
16644 (sse3_pmaddubsw: Likewise.
16645 (ssse3_palignrti): Likewise.
16646 (ssse3_palignrdi): Likewise.
16648 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16650 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16652 2009-04-06 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/28868
16655 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16656 of which PHI results we inserted.
16657 (insert_into_preds_of_block): Record inserted PHIs.
16658 (eliminate): Eliminate redundant PHI nodes.
16659 (init_pre): Init inserted_phi_names.
16661 2009-04-06 Richard Guenther <rguenther@suse.de>
16663 PR tree-optimization/39643
16664 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16665 IMAGPART_EXPRs of complex constants.
16666 (execute_fold_all_builtins): If we folded a call queue
16667 TODO_update_address_taken.
16669 2009-04-06 Jan Hubicka <jh@suse.cz>
16671 PR middle-end/39659
16672 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16675 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16677 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16679 (ic_invalidate_array): Likewise.
16681 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16683 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16684 alignment for library calls.
16686 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16688 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16689 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16690 * config/i386/mingw-stdint.h: New file.
16692 2009-04-05 Richard Guenther <rguenther@suse.de>
16694 PR tree-optimization/39648
16695 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16696 our &A vs. &A[0] IL deficiencies.
16698 2009-04-04 Jan Hubicka <jh@suse.cz>
16700 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16701 removed toplevel regions.
16702 (sjlj_mark_call_sites): Likewise.
16704 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16706 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16707 (cygwin tm clause use_gcc_stdint): Set to wrap.
16708 * config/i386/cygwin-stdint.h: New file.
16710 2009-04-04 Richard Guenther <rguenther@suse.de>
16712 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16713 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16714 single-argument PHIs if we are in loop-closed SSA form.
16715 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16716 for the pre-condition.
16717 (slpeel_tree_peel_loop_to_edge): Likewise.
16718 (vect_build_loop_niters): Take an optional sequence to append stmts.
16719 (vect_generate_tmps_on_preheader): Likewise.
16720 (vect_do_peeling_for_loop_bound): Take extra guards for the
16722 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16723 the cost model check.
16724 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16725 guards if we are going to peel. Do not apply versioning in that case.
16726 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16727 (vect_do_peeling_for_loop_bound): Likewise.
16728 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16729 loop bound only record extra pre-conditions, do not apply loop
16732 2009-04-04 Richard Guenther <rguenther@suse.de>
16734 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16737 2009-04-04 Jan Hubicka <jh@suse.cz>
16739 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16740 last_basic_block for size of bb->index indexed array.
16741 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16742 compute_out, link_btr_uses, build_btr_def_use_webs,
16743 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16745 2009-04-04 Jan Hubicka <jh@suse.cz>
16747 * except.c (remove_eh_handler_and_replace): Break out from ...
16748 (remove_eh_handler): ... here.
16749 (bring_to_root): New function.
16750 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16751 handled ones, bring others to root of tree.
16753 2009-04-04 Jan Hubicka <jh@suse.cz>
16755 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16756 (all_phis_safe_to_merge): New function.
16757 (update_info): New structure.
16758 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16759 (cleanup_empty_eh): Update SSA if possible.
16761 2009-04-04 Richard Guenther <rguenther@suse.de>
16763 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16764 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16765 (append_vuse): Likewise.
16767 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16769 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16770 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16771 instead of REG_UNSAVED for DW_CFA_undefined.
16772 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16773 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16776 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16779 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16780 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16781 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16783 2009-04-04 Richard Guenther <rguenther@suse.de>
16785 PR tree-optimization/8781
16786 PR tree-optimization/37892
16787 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16788 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16789 (valueize_refs): Call it for *& valueizations.
16790 (shared_reference_ops_from_ref): Rename to ...
16791 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16792 (shared_reference_ops_from_call): Rename to ...
16793 (valueize_shared_reference_ops_from_call): ... this and valueize.
16794 (vn_reference_lookup): Update.
16795 (visit_reference_op_call): Likewise.
16796 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16797 (eliminate): Value-replace the call address in call statements.
16799 2009-04-04 Richard Guenther <rguenther@suse.de>
16801 PR tree-optimization/39636
16802 * tree-ssa-forwprop.c
16803 (forward_propagate_addr_into_variable_array_index): Check for
16804 GIMPLE_ASSIGN before accessing the rhs code.
16806 2009-04-03 Jason Merrill <jason@redhat.com>
16808 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16810 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16812 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16813 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16814 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16815 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16816 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16817 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16818 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16819 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16820 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16821 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16822 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16823 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16824 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16825 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16826 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16827 Use fr_reg_or_fp01_operand instead of fr_register_operand
16829 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16830 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16831 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16833 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16835 PR rtl-optimization/39607
16836 PR rtl-optimization/39631
16840 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16841 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16842 instead of DF_LR_OUT.
16843 * ira-lives.c (process_bb_node_lives): Ditto.
16844 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16845 instead of DF_LR_{OUT,IN}.
16846 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16847 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16849 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16851 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16852 (execute_lower_omp): Always run but take the short way out if -fopenmp
16854 (gate_lower_omp): Remove, forcing the pass manager to always run the
16855 pass and always set PROP_gimple_lomp.
16856 (pass_lower_omp): Remove gate function.
16857 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16858 PROP_trees. Instead, require it.
16859 * ipa-cp.c (pass_ipa_cp): Likewise.
16860 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16861 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16862 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16863 and PROP_gimple_leh.
16865 2009-04-03 Richard Guenther <rguenther@suse.de>
16867 PR middle-end/13146
16868 PR tree-optimization/23940
16869 PR tree-optimization/33237
16870 PR middle-end/33974
16871 PR middle-end/34093
16872 PR tree-optimization/36201
16873 PR tree-optimization/36230
16874 PR tree-optimization/38049
16875 PR tree-optimization/38207
16876 PR tree-optimization/38230
16877 PR tree-optimization/38301
16878 PR tree-optimization/38585
16879 PR middle-end/38895
16880 PR tree-optimization/38985
16881 PR tree-optimization/39299
16882 * tree-ssa-structalias.h: Remove.
16883 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16884 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16885 (struct vuse_element_d): Remove.
16886 (struct vuse_vec_d): Likewise.
16887 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16888 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16889 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16890 VUSE_ELEMENT_VAR): Likewise.
16891 (struct voptype_d): Likewise.
16892 (NUM_VOP_FREE_BUCKETS): Likewise.
16893 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16894 (struct stmt_operands_d): Remove.
16895 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16896 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16897 VDEF_NUM, VDEF_VECT): Likewise.
16898 (copy_virtual_operands): Remove.
16899 (operand_build_cmp): Likewise.
16900 (create_ssa_artificial_load_stmt): Likewise.
16901 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16902 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16903 vuse_index and mayuse_index members. Pack and move done and iter_type
16904 members to the front.
16905 (SSA_OP_VMAYUSE): Remove.
16906 (SSA_OP_VIRTUAL_USES): Adjust.
16907 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16908 (unlink_stmt_vdef): Declare.
16909 (add_to_addressable_set): Remove.
16910 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16911 (vrp_visit_stmt): Likewise.
16912 * doc/tree-ssa.texi (Alias analysis): Update.
16913 * doc/invoke.texi (max-aliased-vops): Remove docs.
16914 (avg-aliased-vops): Likewise.
16915 * tree-into-ssa.c (syms_to_rename): Remove.
16916 (need_to_update_vops_p): Likewise.
16917 (need_to_initialize_update_ssa_p): Rename to ...
16918 (update_ssa_initialized_fn): ... this. Track function we are
16920 (symbol_marked_for_renaming): Simplify.
16921 (add_new_name_mapping): Do not set need_to_update_vops_p.
16922 (dump_currdefs): Use SYMS_TO_RENAME.
16923 (rewrite_update_stmt): Always walk all uses/defs.
16924 (dump_update_ssa): Adjust.
16925 (init_update_ssa): Take function argument. Track what we are
16927 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16928 (create_new_def_for): Initialize for cfun, assert we are initialized
16930 (mark_sym_for_renaming): Simplify.
16931 (mark_set_for_renaming): Do not initialize update-ssa.
16932 (need_ssa_update_p): Simplify. Take function argument.
16933 (name_mappings_registered_p): Assert we ask for the correct function.
16934 (name_registered_for_update_p): Likewise.
16935 (ssa_names_to_replace): Likewise.
16936 (release_ssa_name_after_update_ssa): Likewise.
16937 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16938 (dump_decl_set): Do not print a newline.
16939 (debug_decl_set): Do it here.
16940 (dump_update_ssa): And here.
16941 * tree-ssa-loop-im.c (move_computations): Adjust.
16942 (movement_possibility): Likewise.
16943 (determine_max_movement): Likewise.
16944 (gather_mem_refs_stmt): Likewise.
16945 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16946 or NAME_MEMORY_TAG.
16947 * tree-complex.c (update_all_vops): Remove.
16948 (expand_complex_move): Adjust.
16949 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16950 Simplify test for memory referencing statement. Exclude
16951 non-invariant ADDR_EXPRs.
16952 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16953 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16954 (rdg_flag_uses): Likewise.
16955 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16957 (tree_optimize_tail_calls_1): Also split the
16958 edge from the entry block if we have degenerate PHI nodes in
16959 the first basic block.
16960 * tree.c (init_ttree): Remove memory-tag related code.
16961 (tree_code_size): Likewise.
16962 (tree_node_structure): Likewise.
16963 (build7_stat): Re-write to be build6_stat.
16964 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16965 (SSA_VAR_P): Adjust.
16966 (struct tree_memory_tag): Remove.
16967 (struct tree_memory_partition_tag): Likewise.
16968 (union tree_node): Adjust.
16969 (build7): Re-write to be build6.
16970 * tree-pass.h (pass_reset_cc_flags): Remove.
16971 (TODO_update_address_taken): New flag.
16972 (pass_simple_dse): Remove.
16973 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16974 * params.h (MAX_ALIASED_VOPS): Remove.
16975 (AVG_ALIASED_VOPS): Likewise.
16976 * omp-low.c (expand_omp_taskreg): Update SSA form.
16977 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16978 aliases the lhs in a copy stmt.
16979 * tree-ssa-dse.c (struct address_walk_data): Remove.
16980 (memory_ssa_name_same): Likewise.
16981 (memory_address_same): Likewise.
16982 (get_kill_of_stmt_lhs): Likewise.
16983 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16984 unused stores. Look through PHI nodes into post-dominated regions.
16985 (dse_optimize_stmt): Simplify. Properly remove stores.
16986 (tree_ssa_dse): Compute dominators.
16987 (execute_simple_dse): Remove.
16988 (pass_simple_dse): Likewise.
16989 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16990 gimple_loaded_syms and gimple_stored_syms computation.
16991 * toplev.c (dump_memory_report): Dump alias and pta stats.
16992 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16993 (vn_reference_eq): Likewise.
16994 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16995 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16996 valueize_vuses): Remove.
16997 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16998 (get_def_ref_stmt_vuse): ... this.
16999 (vn_reference_lookup_2): New function.
17000 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17001 walking equivalent vuses. Simplify.
17002 (vn_reference_lookup): Likewise.
17003 (vn_reference_insert): Likewise.
17004 (vn_reference_insert_pieces): Likewise.
17005 (visit_reference_op_call): Simplify.
17006 (visit_reference_op_load): Likewise.
17007 (visit_reference_op_store): Likewise.
17008 (init_scc_vn): Remove shared_lookup_vuses initialization.
17009 (free_scc_vn): Remove shared_lookup_vuses freeing.
17010 (sort_vuses, sort_vuses_heap): Remove.
17011 (get_ref_from_reference_ops): Export.
17012 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17013 vector with single vuse pointer.
17014 (vn_reference_lookup_pieces, vn_reference_lookup,
17015 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17016 (shared_vuses_from_stmt): Remove.
17017 (get_ref_from_reference_ops): Declare.
17018 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17020 memory-tag related code.
17021 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17022 (likely_value): Add comment, skip static-chain of call statements.
17023 (surely_varying_stmt_p): Adjust.
17024 (gimplify_and_update_call_from_tree): Likewise.
17025 (execute_fold_all_builtins): Do not rebuild alias info.
17026 (gimplify_and_update_call_from_tree): Properly update VOPs.
17027 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17028 (copy_ref_info): Remove memory-tag related code.
17029 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17030 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17031 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17033 * tree-ssa-dom.c (gimple_p): Remove typedef.
17034 (eliminate_redundant_computations): Adjust.
17035 (record_equivalences_from_stmt): Likewise.
17036 (avail_expr_hash): Likewise.
17037 (avail_expr_eq): Likewise.
17038 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17039 (stmt_makes_single_load): Likewise.
17040 (stmt_makes_single_store): Likewise.
17041 * tree-ssa-alias.c: Rewrite completely.
17042 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17043 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17044 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17045 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17046 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17047 Remove public functions.
17048 (pass_reset_cc_flags): Remove.
17049 (pass_build_alias): Move ...
17050 * tree-ssa-structalias.c (pass_build_alias): ... here.
17051 * tree-ssa-alias.c (may_be_aliased): Move ...
17052 * tree-flow-inline.h (may_be_aliased): ... here.
17053 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17054 count_uses_and_derefs): Move ...
17055 * gimple.c: ... here.
17056 * gimple.h (count_uses_and_derefs): Declare.
17057 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17058 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17059 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17060 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17061 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17062 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17063 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17065 * tree-dfa.c (refs_may_alias_p): Move ...
17066 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17067 * tree-ssa-alias.h: New file.
17068 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17069 (statement_sink_location): Likewise.
17070 * opts.c (decode_options): Do not adjust max-aliased-vops or
17071 avg-aliased-vops values.
17072 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17073 (TV_CALL_CLOBBER): Likewise.
17074 (TV_FLOW_SENSITIVE): Likewise.
17075 (TV_FLOW_INSENSITIVE): Likewise.
17076 (TV_MEMORY_PARTITIONING): Likewise.
17077 (TV_ALIAS_STMT_WALK): New timevar.
17078 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17079 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17080 (get_address_description): Remove memory-tag related code.
17081 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17082 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17083 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17084 and immediate uses in statements. Document.
17085 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17086 (dump_symbols): Remove.
17087 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17088 * alias.c (get_deref_alias_set): New function split out from ...
17089 (get_alias_set): ... here.
17090 * alias.h (get_deref_alias_set): Declare.
17091 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17092 type parameter. Remove restrict pointer handling. Create a
17093 ref-all pointer in case type-based alias sets do not conflict.
17094 (vect_analyze_data_refs): Remove SMT related code.
17095 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17096 (vectorizable_load): Likewise.
17097 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17098 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17099 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17100 Ignore vops and SMTs.
17101 (dr_analyze_alias): Likewise..
17102 (free_data_ref): Likewise.
17103 (create_data_ref): Likewise.
17104 (analyze_all_data_dependences): Likewise.
17105 (get_references_in_stmt): Adjust.
17106 * tree-flow-inline.h (gimple_aliases_computed_p,
17107 gimple_addressable_vars, gimple_call_clobbered_vars,
17108 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17109 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17110 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17111 gimple_mem_ref_stats): Remove.
17112 (gimple_vop): New function.
17113 (op_iter_next_use): Remove vuses and mayuses cases.
17114 (op_iter_next_def): Remove vdefs case.
17115 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17116 (clear_and_done_ssa_iter): Do not set removed fields.
17117 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17118 Assert we are not iterating over vuses or vdefs if not also
17119 iterating over uses or defs.
17120 (op_iter_init_use): Likewise.
17121 (op_iter_init_def): Likewise.
17122 (op_iter_next_vdef): Remove.
17123 (op_iter_next_mustdef): Likewise.
17124 (op_iter_init_vdef): Likewise.
17125 (compare_ssa_operands_equal): Likewise.
17126 (link_use_stmts_after): Handle vuse operand.
17127 (is_call_used): Use is_call_clobbered.
17128 (is_call_clobbered): Global variables are always call clobbered,
17129 query the call-clobbers bitmap.
17130 (mark_call_clobbered): Ignore global variables.
17131 (clear_call_clobbered): Likewise.
17132 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17133 virtual operands sanity check.
17134 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17136 (TARGET_MEM_REF): Remove TMR_TAG operand.
17137 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17138 Remove call-clobber related code.
17139 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17140 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17141 partitions or escape reason.
17142 (get_single_def_stmt, get_single_def_stmt_from_phi,
17143 get_single_def_stmt_with_phi): Remove.
17144 (dump_referenced_vars): Tidy.
17145 (get_ref_base_and_extent): Allow bare decls.
17146 (collect_dfa_stats): Adjust.
17147 * graphite.c (rename_variables_in_stmt): Adjust.
17148 (graphite_copy_stmts_from_block): Likewise.
17149 (translate_clast): Likewise.
17150 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17152 (translate_vuse_through_block): Use the oracle.
17153 (phi_translate_1): Adjust.
17154 (value_dies_in_block_x): Use the oracle. Cache the outcome
17156 (valid_in_sets): Check if the VUSE for
17157 a REFERENCE is available.
17158 (eliminate): Do not remove stmts during elimination,
17159 instead queue and remove them afterwards.
17160 (do_pre): Do not rebuild alias info.
17161 (pass_pre): Run TODO_rebuild_alias before PRE.
17162 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17163 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17164 (mark_all_v_defs_stmt): Remove.
17165 (mark_all_v_defs_seq): Adjust.
17166 (sra_replace): Likewise.
17167 (scalarize_use): Likewise.
17168 (scalarize_copy): Likewise.
17169 (scalarize_init): Likewise.
17170 (scalarize_ldst): Likewise.
17171 (todoflags): Remove.
17172 (tree_sra): Do not rebuild alias info.
17173 (tree_sra_early): Adjust.
17174 (pass_sra): Run TODO_update_address_taken before SRA.
17175 * tree-predcom.c (set_alias_info): Remove.
17176 (prepare_initializers_chain): Do not call it.
17177 (mark_virtual_ops_for_renaming): Adjust.
17178 (mark_virtual_ops_for_renaming_list): Remove.
17179 (initialize_root_vars): Adjust.
17180 (initialize_root_vars_lm): Likewise.
17181 (prepare_initializers_chain): Likewise.
17182 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17183 (may_propagate_copy_into_stmt): Likewise.
17184 (merge_alias_info): Do nothing for now.
17185 (propagate_tree_value_into_stmt): Adjust.
17186 (stmt_may_generate_copy): Likewise.
17187 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17188 not mark symbols for renaming.
17189 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17190 with the same statement, make sure to update the new pointed-to one.
17191 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17192 call statements, do not mark symbols for renaming.
17193 (mark_operand_necessary): Dump something.
17194 (ref_may_be_aliased): New function.
17195 (mark_aliased_reaching_defs_necessary_1): New helper function.
17196 (mark_aliased_reaching_defs_necessary): Likewise.
17197 (mark_all_reaching_defs_necessary_1): Likewise.
17198 (mark_all_reaching_defs_necessary): Likewise.
17199 (propagate_necessity): Do not process virtual PHIs. For
17200 non-aliased loads mark all reaching definitions as necessary.
17201 For aliased loads and stores mark the immediate dominating
17202 aliased clobbers as necessary.
17203 (visited): New global static.
17204 (perform_tree_ssa_dce): Free visited bitmap after propagating
17206 (remove_dead_phis): Perform simple dead virtual PHI removal.
17207 (remove_dead_stmt): Properly unlink virtual operands when
17209 (eliminate_unnecessary_stmts): Schedule PHI removal after
17211 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17212 (process_replaceable): Likewise.
17213 (find_replaceable_in_bb): Likewise.
17214 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17215 based on the single gimple vop.
17216 (verify_flow_insensitive_alias_info): Remove.
17217 (verify_flow_sensitive_alias_info): Likewise.
17218 (verify_call_clobbering): Likewise.
17219 (verify_memory_partitions): Likewise.
17220 (verify_alias_info): Likewise.
17221 (verify_ssa): Adjust..
17222 (execute_update_addresses_taken): Export. Update SSA
17223 manually. Optimize only when optimizing. Use a local bitmap.
17224 (pass_update_address_taken): Remove TODO_update_ssa, add
17226 (pass_update_address_taken): Just use TODO_update_address_taken.
17227 (init_tree_ssa): Do not initialize addressable_vars.
17228 (verify_ssa): Verify new VUSE / VDEF properties.
17229 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17230 Do not call verify_alias_info.
17231 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17232 Do not free the loaded and stored syms bitmaps. Reset the escaped
17233 and callused solutions. Do not free addressable_vars.
17234 Remove memory-tag related code.
17235 (warn_uninitialized_var): Aliases are always available.
17236 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17237 * lambda-code.c (can_put_in_inner_loop): Adjust.
17238 (can_put_after_inner_loop): Likewise.
17239 (perfect_nestify): Likewise.
17240 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17241 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17242 (vectorizable_conversion): Do not mark symbols for renaming.
17243 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17244 (expand_call_inline): Unlink the calls virtual operands before
17246 (tree_function_versioning): Do not call update_ssa if we are not
17247 updating clones. Simplify.
17248 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17249 (propagate_with_phi): Likewise..
17250 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17251 clobber code. Assert we are not aliased or global.
17252 * tree-flow.h: Include tree-ssa-alias.h
17253 (enum escape_type): Remove.
17254 (struct mem_sym_stats_d): Likewise.
17255 (struct mem_ref_stats_d): Likewise.
17256 (struct gimple_df): Add vop member. Remove global_var,
17257 call_clobbered_vars, call_used_vars, addressable_vars,
17258 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17259 escaped and callused members.
17260 (struct ptr_info_def): Remove all members, add points-to solution
17262 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17263 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17264 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17265 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17266 (tree-ssa-alias.o): Likewise.
17267 (toplev.o): Add tree-ssa-alias.h
17268 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17269 * gimple.c (gimple_set_bb): Fix off-by-one error.
17270 (is_gimple_reg): Do not handle memory tags.
17271 (gimple_copy): Also copy virtual operands.
17272 Delay updating the statement. Do not reset loaded and stored syms.
17273 (gimple_set_stored_syms): Remove.
17274 (gimple_set_loaded_syms): Likewise.
17275 (gimple_call_copy_skip_args): Copy the virtual operands
17276 and mark the new statement modified.
17277 * tree-ssa-structalias.c (may_alias_p): Remove.
17278 (set_uids_in_ptset): Take the alias set to prune with as
17279 parameter. Fold in the alias test of may_alias_p.
17280 (compute_points_to_sets): Compute whether a ptr is dereferenced
17281 in a local sbitmap.
17282 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17283 other ADDRESSOF constraints on the lhs.
17284 (get_constraint_for_component_ref): Assert that we don't get
17285 ADDRESSOF constraints from the base of the reference.
17286 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17287 (struct variable_info): Remove collapsed_to member.
17288 (get_varinfo_fc): Remove.
17289 (new_var_info): Do not set collapsed_to.
17290 (dump_constraint): Do not follow cycles.
17291 (dump_constraint_graph): Likewise.
17292 (build_pred_graph): Likewise.
17293 (build_succ_graph): Likewise.
17294 (rewrite_constraints): Likewise.
17295 (do_simple_structure_copy): Remove.
17296 (do_rhs_deref_structure_copy): Remove.
17297 (do_lhs_deref_structure_copy): Remove.
17298 (collapse_rest_of_var): Remove.
17299 (do_structure_copy): Re-implement.
17300 (pta_stats): New global variable.
17301 (dump_pta_stats): New function.
17302 (struct constraint_expr): Make offset signed.
17303 (UNKNOWN_OFFSET): Define special value.
17304 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17305 (solution_set_expand): New helper function split out from ...
17306 (do_sd_constraint): ... here.
17307 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17308 (do_ds_constraint): Likewise.
17309 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17310 and CALLUSED = *CALLUSED.
17311 (set_union_with_increment): Make inc argument signed.
17312 (type_safe): Remove.
17313 (get_constraint_for_ptr_offset): Handle unknown and negative
17315 (first_vi_for_offset): Handle offsets before start. Bail
17316 out early for offsets beyond the variable extent.
17317 (first_or_preceding_vi_for_offset): New function.
17318 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17319 Together with ESCAPED = *ESCAPED this properly computes reachability.
17320 (find_what_var_points_to): New function.
17321 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17322 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17323 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17324 pt_solutions_intersect): New functions.
17325 (compute_call_used_vars): Remove.
17326 (compute_may_aliases): New main entry into PTA computation.
17327 * gimple.h (gimple_p): New typedef.
17328 (struct gimple_statement_base): Remove references_memory_p.
17329 (struct gimple_statement_with_memory_ops_base): Remove
17330 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17332 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17333 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17334 gimple_set_references_memory): Remove.
17335 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17336 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17338 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17339 (verify_expr): Allow RESULT_DECL.
17340 (gimple_duplicate_bb): Do not copy virtual operands.
17341 (gimple_duplicate_sese_region): Adjust.
17342 (gimple_duplicate_sese_tail): Likewise.
17343 (mark_virtual_ops_in_region): Remove.
17344 (move_sese_region_to_fn): Do not call it.
17345 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17346 and pass_simple_dse.
17347 (execute_function_todo): Handle TODO_update_address_taken,
17348 call execute_update_addresses_taken for TODO_rebuild_alias.
17349 (execute_todo): Adjust.
17350 (execute_one_pass): Init dump files early.
17351 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17353 (create_general_new_stmt): Clear vops.
17354 * tree-ssa-reassoc.c (get_rank): Adjust.
17355 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17356 symbols for renaming.
17357 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17358 (PARAM_AVG_ALIASED_VOPS): Likewise.
17359 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17360 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17361 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17362 (operand_build_cmp, copy_virtual_operands,
17363 create_ssa_artificial_load_stmt, add_to_addressable_set,
17364 gimple_add_to_addresses_taken): Remove public functions.
17365 (unlink_stmt_vdef): New function.
17367 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17369 * config.gcc (powerpc-*-linux*): Merge variants.
17371 2009-04-02 Chao-ying Fu <fu@mips.com>
17372 James Grosbach <james.grosbach@microchip.com>
17374 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17375 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17377 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17378 keep_interrupts_masked_p, use_debug_exception_return_p.
17379 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17380 keep_interrupts_masked, use_debug_exception_return.
17381 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17382 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17384 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17385 (mips_print_operand): Process COP0 registers to print $0 .. $31
17386 correctly for GAS to process.
17387 (mips_interrupt_extra_call_saved_reg_p): New function.
17388 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17390 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17391 (mips_compute_frame_info): Add supports for interrupt context that
17392 includes doubleword accumulators and COP0 registers.
17393 (mips_for_each_saved_acc): New function.
17394 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17395 mips_for_each_saved_reg.
17396 (mips_save_reg): Save accumulators.
17397 (mips_kernel_reg_p): A new for_each_rtx callback.
17398 (mips_expand_prologue): Support interrupt handlers.
17399 (mips_restore_reg): Restore accumulators.
17400 (mips_expand_epilogue): Support interrupt handlers.
17401 (mips_can_use_return_insn): Return false for interrupt handlers.
17402 (mips_epilogue_uses): New function.
17403 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17404 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17405 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17406 cop0_move): New instructions.
17407 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17408 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17410 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17412 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17413 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17414 interrupt handlers, we use K0 as the temporary register.
17415 (EPILOGUE_USES): Change to a function call.
17416 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17417 handlers, we use K0 as the temporary register.
17419 * doc/extend.texi (Function Attributes): Document interrupt,
17420 use_shadow_register_set, keep_interrupts_masked,
17421 use_debug_exception_return for MIPS attributes.
17423 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17425 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17426 Remove a number of t-files from tmake_file.
17427 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17428 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17429 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17430 target_prototype, not TARGET_PROTOTYPE.
17431 (LINK_OS_GNU_SPEC): Define.
17432 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17433 and darwin-ldoubdle.c.
17435 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17438 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17439 (cpp_options): Ditto.
17440 (default_compilers): Ditto.
17441 (display_help): Ditto.
17442 (process_command): Ditto.
17443 (do_spec_1): Ditto.
17444 (set_input): Use lbasename instead of duplicate code.
17445 (save_temps_prefix): New static for -save-temps=obj.
17446 (save_temps_length): Ditto.
17448 * doc/invoke.texi (-save-temps=obj): Document new variant to
17449 -save-temps switch.
17451 2009-04-02 Jeff Law <law@redhat.com>
17453 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17456 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17458 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17459 * configure: Regenerated.
17461 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17463 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17464 share the argument list.
17466 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17470 2009-02-12 Diego Novillo <dnovillo@google.com>
17472 * varpool.c (debug_varpool): New.
17473 * cgraph.h (debug_varpool): Declare.
17475 2009-04-02 Jan Hubicka <jh@suse.cz>
17477 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17480 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17482 * config/i386/i386.c (ix86_abi): Move initialization to ...
17483 (override_options): Here.
17485 2009-04-02 Christian Bruel <christian.bruel@st.com>
17487 * config/sh/sh.c (sh_dwarf_register_span): New function.
17488 (TARGET_DWARF_REGISTER_SPAN): Define.
17489 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17491 2009-04-02 Ira Rosen <irar@il.ibm.com>
17493 PR tree-optimization/39595
17494 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17495 interleaved loads group is not greater than the SLP group size.
17497 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17499 * builtins.c (is_builtin_name): New.
17500 (called_as_built_in): Use is_builtin_name.
17501 * tree.h (is_builtin_name): New.
17502 * varasm.c (incorporeal_function_p): Use is_builtin_name
17504 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17506 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17508 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17511 * c-decl.c (clone_underlying_type): Move this ...
17512 * c-common.c (set_underlying_type): ... here.
17513 Also, make sure the function properly sets TYPE_STUB_DECL() on
17514 the newly created typedef variant type.
17515 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17516 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17519 2009-04-02 Richard Guenther <rguenther@suse.de>
17521 PR tree-optimization/37221
17522 * tree-flow.h (degenerate_phi_result): Declare.
17523 * tree-ssa-dom.c (degenerate_phi_result): Export.
17524 * tree-scalar-evolution.c (analyze_initial_condition): If
17525 the initial condition is defined by a degenerate PHI node
17526 use the degenerate value.
17528 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17530 PR rtl-optimization/39588
17531 * combine.c (merge_outer_ops): Do not set the constant when this
17533 (simplify_shift_const_1): Do not modify it either in this case.
17535 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17537 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17538 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17540 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17543 * c-lex.c (interpret_float): Default (no suffix) is double.
17545 2009-04-1 Xinliang David Li <davidxl@google.com>
17547 * config/i386/i386.c (legitimate_constant_p): Recognize
17548 all one vector constant.
17550 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17552 * config/vax/vax.c: Add #includes to silence warnings.
17553 Change #include order to silence two warnings.
17555 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17557 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17558 (ASM_SPEC): Pass -k to the assembler for PIC code.
17560 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17562 * config.gcc: Add vax-*-linux* to the switch.
17563 * config/vax/linux.h: New file. (TARGET_VERSION,
17564 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17566 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17568 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17569 Use predicate macros instead of GET_CODE() == foo.
17570 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17571 ashlsi3, rotrsi3, <unnamed>): Likewise.
17573 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17575 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17576 jbbccihi, jbbccisi): Remova trailing whitespace.
17577 * config/vax/constraints.md: Likewise.
17578 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17579 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17580 * config/vax/predicates.md: Likewise.
17581 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17582 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17583 * config/vax/vax.h: Likewise.
17584 * config/vax/vax.md (nonlocal_goto): Likewise.
17586 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17588 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17589 (indirectable_address_p, adjacent_operands_p): Add spaces around
17591 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17593 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17595 * config/vax/vax.c (legitimate_constant_address_p,
17596 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17597 index_term_p, reg_plus_index_p, legitimate_address_p,
17598 vax_mode_dependent_address_p): Update comments to match functions
17599 modified by the recent int->bool conversion.
17601 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17603 * config/vax/builtins.md: Update copyright message.
17604 * config/vax/constraints.md: Likewise.
17605 * config/vax/netbsd-elf.h: Likewise.
17606 * config/vax/predicates.md: Likewise.
17607 * config/vax/vax-protos.h: Likewise.
17608 * config/vax/vax.c: Likewise.
17609 * config/vax/vax.h: Likewise.
17610 * config/vax/vax.md: Likewise.
17611 * config/vax/vax.opt: Likewise.
17613 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17615 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17616 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17617 * config/vax/constraints.md (B, R): Likewise.
17618 * config/vax/predicates.md (external_memory_operand,
17619 nonimmediate_addsub_di_operand): Likewise.
17620 * config/vax/vax.c (vax_output_int_add): Likewise.
17621 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17622 untyped_call): Likewise.
17624 2009-04-01 Matt Thomas <matt@3am-software.com>
17626 * config/vax/predicates.md: New file.
17627 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17628 external_const_operand, nonsymbolic_operand, external_memory_operand,
17629 indirect_memory_operand, indexed_memory_operand,
17630 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17631 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17633 * config/vax/constraints.md: New file.
17634 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17636 * config/vax/builtins.md: New file.
17637 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17638 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17640 * config/vax/vax.opt (mqmath): Add option.
17641 * config/vax/vax.md (isfx): Extend with DI.
17642 (VAXintQH, VAXintQHSD): Define.
17643 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17644 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17645 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17646 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17647 (movdi): Update constraints and use vax_output_int_move().
17648 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17649 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17650 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17651 nonlocal_goto): New.
17652 (mov<mode>): Extend accepted operand types.
17653 (subdi3_old): Rename from subdi3, change update constraints and use
17654 a new implementation.
17655 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17656 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17657 MOVE_RATIO, CLEAR_RATIO): Define.
17658 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17659 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17660 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17661 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17662 (split_quadword_operands): Make static and really allow variable
17664 (print_operand_address): Update for PIC generation.
17665 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17666 indexable_address_p, fixup_mathdi_operand,
17667 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17668 (vax_float_literal, legitimate_constant_p,
17669 indirectable_constant_address_p, index_term_p,
17670 reg_plus_index_p): Return bool instead of int.
17671 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17673 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17675 (vax_output_conditional_branch): Indent.
17676 (legitimate_constant_address_p, indirectable_constant_address_p,
17677 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17678 vax_mode_dependent_address_p): Return bool instead of int, update for
17680 * config/vax/vax-protos.h (legitimate_constant_address_p,
17681 legitimate_constant_p, legitimate_address_p,
17682 vax_mode_dependent_address_p): Change declaration to bool.
17683 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17684 vax_expand_addsub_di_operands, vax_output_int_subtract,
17685 vax_output_movmemsi): Declare.
17686 (split_quadword_operands, vax_float_literal): Delete declaration.
17687 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17688 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17689 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17690 ASM_OUTPUT_DWARF_PCREL): Define.
17691 (ASM_SPEC): Change definition to allow PIC generation.
17693 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17695 * doc/sourcebuild.texi: Update front-end requirements.
17697 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17700 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17701 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17702 (booldi3_internal3): Use boolean_or_operator instead of
17705 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17708 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17709 declarator whose size is not an integer constant expression but
17710 folds to an integer constant, then treat it as a constant
17713 2009-04-01 Richard Guenther <rguenther@suse.de>
17715 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17716 i * 4 + 2 to (i * 2 + 1) * 2.
17718 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17721 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17722 return if c_parser_asm_string_literal returned NULL.
17724 2009-04-01 Nick Clifton <nickc@redhat.com>
17726 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17728 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17729 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17730 other typedefs to avoid conflicts with libgcc2.c. Define labels
17731 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17733 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17734 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17737 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17739 * varasm.c (default_function_rodata_section): Declare DOT as
17742 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17743 Andrey Galkin <agalkin@hypercom.com>
17746 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17747 Make object_name unique for each process.
17749 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17752 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17753 addressable variables in the parallel that could go out of scope while
17754 running queued tasks.
17756 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17758 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17759 (CASE_VALUES_THRESHOLD): Redefine.
17760 * config/avr/avr.c (avr_override_options): Remove initialization of
17761 avr_case_values_threshold variable.
17762 (avr_case_values_threshold): Remove variable. Add new function.
17763 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17764 * config/avr/avr.opt (mno-tablejump): Remove option.
17765 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17767 2009-04-01 DJ Delorie <dj@redhat.com>
17769 * varasm.c (default_function_rodata_section): Don't assume
17770 anything about where the first '.' in the section name is.
17772 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17774 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17775 rs6000_emit_stack_tie.
17777 2009-03-31 Ian Lance Taylor <iant@google.com>
17779 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17780 gimple_code with GIMPLE_RESX, not RESX.
17782 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17784 * c-common.c (c_get_ident): New.
17785 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17787 2009-04-01 Ben Elliston <bje@au.ibm.com>
17789 * config/rs6000/sysv4.opt (msdata): Improve option description.
17791 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17793 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17794 (divdf3_internal_lat): Remove.
17795 (divxf3_internal_lat): Remove.
17796 (divxf3_internal_thr): Remove.
17797 (divxf): Use divxf3_internal.
17798 * config/ia64/div.md (divsf3_internal_lat): New.
17799 (divdf3_internal_lat): New.
17800 (divxf3_internal): New.
17802 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17805 * Makefile.in (USE_GCC_STDINT): Define.
17806 (stmp-int-hdrs): Install stdint.h if applicable.
17807 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17809 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17810 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17811 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17812 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17813 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17814 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17815 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17816 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17817 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17818 (c_common_nodes_and_builtins): Initialize
17819 underlying_wchar_type_node. Do not initialize
17820 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17821 nodes for new types.
17822 (c_stddef_cpp_builtins): Define macros for new types.
17823 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17825 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17826 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17827 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17828 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17829 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17830 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17831 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17832 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17833 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17834 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17835 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17836 int16_type_node, int32_type_node, int64_type_node,
17837 uint8_type_node, uint16_type_node, c_uint32_type_node,
17838 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17839 int_least32_type_node, int_least64_type_node,
17840 uint_least8_type_node, uint_least16_type_node,
17841 uint_least32_type_node, uint_least64_type_node,
17842 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17843 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17844 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17845 uintptr_type_node): Define.
17846 * c-cppbuiltin.c (builtin_define_constants,
17847 builtin_define_type_minmax): New.
17848 (builtin_define_stdint_macros): Define more macros.
17849 (c_cpp_builtins): Define more limit macros.
17850 (type_suffix): New.
17851 (builtin_define_type_max): Define in terms of
17852 builtin_define_type_minmax. Remove is_long parameter. All
17854 * config.gcc (use_gcc_stdint): Define.
17855 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17856 Add newlib-stdint.h for generic targets.
17857 * config/glibc-stdint.h, config/newlib-stdint.h,
17858 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17859 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17860 * config/score/score.h (UINTPTR_TYPE): Define.
17861 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17862 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17863 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17864 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17865 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17866 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17867 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17868 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17869 * config/spu/spu.h (STDINT_LONG32): Define.
17870 * configure.ac (use_gcc_stdint): Substitute.
17871 * configure: Regenerate.
17872 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17873 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17874 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17875 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17876 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17877 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17878 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17879 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17880 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17881 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17882 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17883 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17884 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17885 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17886 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17887 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17888 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17889 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17890 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17891 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17892 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17893 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17894 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17895 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17896 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17897 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17898 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17899 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17900 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17902 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17904 * loop-iv.c (suitable_set_for_replacement): Renamed from
17905 simplify_using_assignment; changed to return bool and to accept new
17906 args DEST and SRC. Return true iff we find a source/destination pair
17907 that can be used to make a replacement, and fill SRC and DEST if so.
17908 Remove arg ALTERED. Don't deal with altered regs here. All callers
17910 (simplify_using_initial_values): Deal with altered regs here and track
17911 more precisely the effect they have on the validity of our expression.
17913 * loop-iv.c (simplify_using_condition): A condition of the form
17914 (EQ REG CONST) can be used to simply make a substitution.
17915 (simplify_using_initial_values): Keep track of conditions we have seen
17916 and keep using them to simplify new expressions, while applying the
17917 same substitutions to them as to the expression.
17919 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17920 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17923 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17924 changed. Use this when trying to improve the upper bound.
17925 Generate the comparison by using simplify_gen_relational.
17927 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17929 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17931 (simplify_using_assignment, simplify_using_initial_values): Call
17932 replace_in_expr to make replacements. Call replace_single_def_regs
17933 once on the initial version of the expression.
17935 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17938 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17940 2009-03-31 Richard Guenther <rguenther@suse.de>
17942 PR middle-end/31029
17943 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17944 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17946 2009-03-31 Richard Guenther <rguenther@suse.de>
17948 * tree.h (div_if_zero_remainder): Declare.
17949 * fold-const.c (div_if_zero_remainder): Export.
17950 * tree-ssa-forwprop.c
17951 (forward_propagate_addr_into_variable_array_index): Handle
17952 constant array index addition outside of the variable index.
17954 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17957 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17958 define_splits, floatunssi<mode>2): Require x87 conversions from
17959 DImode to be permitted.
17961 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17963 PR preprocessor/15638
17964 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17966 2009-03-31 Richard Guenther <rguenther@suse.de>
17968 PR middle-end/23401
17969 PR middle-end/27810
17970 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17971 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17972 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17973 a separate statement.
17974 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17975 (lookup_tmp_var): Likewise.
17976 (is_gimple_formal_tmp_or_call_rhs): Remove.
17977 (is_gimple_reg_or_call_rhs): Rename to ...
17978 (is_gimple_reg_rhs_or_call): ... this.
17979 (is_gimple_mem_or_call_rhs): Rename to ...
17980 (is_gimple_mem_rhs_or_call): ... this.
17981 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17982 DECL_GIMPLE_REG_P only if is_formal is true.
17983 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17984 for non-proper post-modify expression gimplification.
17985 (gimplify_self_mod_expr): For post-modify expressions gimplify
17986 the lvalue to a minimal lvalue.
17987 (rhs_predicate_for): Remove formal temp case.
17988 (gimplify_modify_expr_rhs): Likewise.
17989 (gimplify_addr_expr): Use is_gimple_reg.
17990 (gimplify_expr): Remove formal temp cases.
17991 (gimple_regimplify_operands): Likewise.
17992 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17993 and FILTER_EXPR like constants.
17994 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17996 (is_gimple_formal_tmp_rhs): Remove.
17997 (is_gimple_reg_rhs): Remove special casing.
17998 (is_gimple_mem_rhs): Fix.
17999 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18000 (is_gimple_formal_tmp_var): Remove.
18001 (is_gimple_formal_tmp_reg): Likewise.
18002 (is_gimple_min_lval): Allow invariant component ref parts.
18003 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18004 is_gimple_formal_tmp_reg): Remove declarations.
18005 * tree-cfg.c (verify_expr): Verify that variables with address
18006 taken do not have DECL_GIMPLE_REG_P set.
18007 * tree-mudflap.c (mf_build_check_statement_for): Use
18008 force_gimple_operand instead of gimplify_expr.
18010 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18012 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18013 schedulable rows to compute_split_row.
18015 2009-03-31 Ben Elliston <bje@au.ibm.com>
18018 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18021 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18023 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18024 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18025 * configure: Regenerate.
18026 * config.in: Regenerate.
18027 * config/rs6000/rs6000.opt (mtls-markers): Add.
18028 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18029 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18030 (tls_ld_aix, tls_ld_sysv): Likewise.
18031 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18032 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18034 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18036 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18038 2009-03-30 Jan Hubicka <jh@suse.cz>
18040 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18042 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18043 detection and label handling.
18045 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18047 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18048 left_conflicts_size.
18049 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18050 ALLOCNO_LEFT_CONFLICTS_SIZE.
18052 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18053 remove_allocno_from_bucket_and_push,
18054 allocno_spill_priority_compare, push_allocnos_to_stack,
18055 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18056 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18057 (setup_allocno_left_conflicts_num): Ditto. Rename to
18058 setup_allocno_left_conflicts_size.
18059 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18060 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18061 setup_allocno_left_conflicts_size instead of
18062 setup_allocno_left_conflicts_num.
18064 * ira-build.c (ira_create_allocno): Use
18065 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18066 ALLOCNO_LEFT_CONFLICTS_NUM.
18068 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18070 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18071 instead of DF_LR_OUT.
18073 * ira-lives.c (process_bb_node_lives): Ditto.
18075 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18076 instead of DF_LR_{OUT,IN}.
18078 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18080 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18082 2009-03-30 Jan Hubicka <jh@suse.cz>
18084 * except.c (label_to_region_map): Fix thinko.
18086 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18088 PR middle-end/38237
18089 * tree.h (tree_find_value): New declaration.
18090 * tree.c (tree_find_value): New function.
18091 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18093 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18096 * c-decl.c (struct c_binding): Add locus field.
18097 (bind): Add locus argument, set locus field from it.
18098 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18099 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18100 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18101 implicitly_declare, undeclared_variable, lookup_label,
18102 declare_label, c_make_fname_decl, c_builtin_function,
18103 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18106 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18109 * config/i386/i386.c (classify_argument): Check total size of
18112 2009-03-30 Martin Jambor <mjambor@suse.cz>
18114 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18115 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18116 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18119 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18120 seen_variable_array_ref while also traversing a union.
18122 * tree-inline.c (optimize_inline_calls): Do not call
18123 cgraph_node_remove_callees.
18124 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18125 (pass_remove_cgraph_callee_edges): New variable.
18126 * passes.c (init_optimization_passes): Add
18127 pass_remove_cgraph_callee_edges after early inlining and before all
18128 late intraprocedural passes.
18130 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18132 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18134 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18135 Fix typos in names.
18137 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18139 * combine.c (simplify_comparison): Use have_insn_for.
18140 * dojump.c (do_jump): Likewise.
18142 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18144 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18145 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18146 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18147 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18148 instead of sparc_compare_emitted.
18149 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18150 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18151 instead of sparc_compare_emitted.
18153 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18155 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18156 enter/exit cfglayout mode.
18157 (pass_partition_block): Require it.
18158 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18159 (combine_instructions): Track basic blocks instead of labels.
18160 (update_cfg_for_uncondjump): New.
18161 (try_combine): Use it. Update jumps after rescanning.
18162 (pass_combine): Require PROP_cfglayout.
18163 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18165 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18167 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18168 Provide/destroy PROP_cfglayout respectively.
18169 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18170 * tree-pass.h (PROP_cfglayout): New.
18172 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18174 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18175 fold_convert_const_fixed_from_fixed,
18176 fold_convert_const_fixed_from_int,
18177 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18178 set TREE_CONSTANT_OVERFLOW.
18179 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18180 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18182 2009-03-30 Ira Rosen <irar@il.ibm.com>
18184 * tree-vect-loop-manip.c: New file.
18185 * tree-vectorizer.c: Update documentation and included files.
18186 (vect_loop_location): Make extern.
18187 (rename_use_op): Move to tree-vect-loop-manip.c
18188 (rename_variables_in_bb, rename_variables_in_loop,
18189 slpeel_update_phis_for_duplicate_loop,
18190 slpeel_update_phi_nodes_for_guard1,
18191 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18192 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18193 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18194 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18195 find_loop_location): Likewise.
18196 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18197 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18198 get_vectype_for_scalar_type, vect_is_simple_use,
18199 supportable_widening_operation, supportable_narrowing_operation):
18201 (bb_in_loop_p): Move to tree-vect-loop.c.
18202 (new_loop_vec_info, destroy_loop_vec_info,
18203 reduction_code_for_scalar_code, report_vect_op,
18204 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18205 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18206 (vect_supportable_dr_alignment): Likewise.
18207 * tree-vectorizer.h (tree-data-ref.h): Include.
18208 (vect_loop_location): Declare.
18209 Reorganize function declarations according to the new file structure.
18210 * tree-vect-loop.c: New file.
18211 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18212 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18213 * tree-vect-data-refs.c: New file.
18214 * tree-vect-patterns.c (timevar.h): Don't include.
18215 * tree-vect-stmts.c: New file.
18216 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18217 tree-vect-slp.c, tree-vect-loop.c.
18218 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18219 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18220 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18221 (tree-vect-analyze.o): Remove.
18222 (tree-vect-transform.o): Likewise.
18223 (tree-vect-data-refs.o): Add rule.
18224 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18225 tree-vect-slp.o): Likewise.
18226 (tree-vect-patterns.o): Remove redundant dependencies.
18227 (tree-vectorizer.o): Likewise.
18228 * tree-vect-slp.c: New file.
18230 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18232 * optc-gen.awk: Warn if an option flag has multiple different
18235 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18237 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18238 -floop-block): Document dependences on PPL, CLooG and Graphite.
18240 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18242 PR rtl-optimization/323
18243 * c-common.c (c_fully_fold, convert_and_check,
18244 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18245 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18246 * c-common.def (EXCESS_PRECISION_EXPR): New.
18247 * c-cppbuiltin.c (builtin_define_float_constants): Define
18248 constants with enough digits for long double.
18249 * c-lex.c (interpret_float): Interpret constant with excess
18250 precision where appropriate.
18251 * c-opts.c (c_common_post_options): Set
18252 flag_excess_precision_cmdline. Give an error for
18253 -fexcess-precision=standard for C++ for processors where the
18254 option is significant.
18255 * c-parser.c (c_parser_conditional_expression): Handle excess
18256 precision in condition.
18257 * c-typeck.c (convert_arguments): Handle arguments with excess
18259 (build_unary_op): Move excess precision outside operation.
18260 (build_conditional_expr): Likewise.
18261 (build_compound_expr): Likewise.
18262 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18263 (build_modify_expr): Handle excess precision in RHS.
18264 (convert_for_assignment): Handle excess precision in converted
18266 (digest_init, output_init_element, process_init_element): Handle
18267 excess precision in initializer.
18268 (c_finish_return): Handle excess precision in return value.
18269 (build_binary_op): Handle excess precision in operands and add
18270 excess precision as needed for operation.
18271 * common.opt (-fexcess-precision=): New option.
18272 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18273 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18274 For standard excess precision, output explicit conversion to and
18275 truncation from XFmode.
18276 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18277 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18278 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18279 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18280 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18281 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18282 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18283 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18284 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18285 define_splits, sqrt<mode>2): Disable where appropriate for
18286 standard excess precision.
18287 * convert.c (convert_to_real): Do not shorten arithmetic to type
18288 for which excess precision would be used.
18289 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18290 * doc/invoke.texi (-fexcess-precision=): Document option.
18291 (-mfpmath=): Correct index entry.
18292 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18293 flag_excess_precision): New.
18294 * langhooks.c (lhd_post_options): Set
18295 flag_excess_precision_cmdline.
18296 * opts.c (common_handle_option): Handle -fexcess-precision=.
18297 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18298 init_excess_precision): New.
18299 (lang_dependent_init_target): Call init_excess_precision.
18300 * tree.c (excess_precision_type): New.
18301 * tree.h (excess_precision_type): Declare.
18303 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18306 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18307 non-lvalue to component.
18309 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18311 PR preprocessor/34695
18312 * Makefile.in (c-opts.o): Depend on c-tree.h.
18313 * c-common.c: Move down include of diagnostic.h.
18314 (done_lexing, c_cpp_error): New.
18315 * c-common.h (done_lexing): Declare.
18316 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18318 * c-opts.c: Include c-tree.h.
18319 (c_common_init_options): Set preprocessor error callback.
18320 (c_common_handle_option): Do not set preprocessor
18321 inhibit_warnings, warnings_are_errors, warn_system_headers,
18322 pedantic_errors or inhibit_warnings flags.
18323 (c_common_post_options): Do not check cpp_errors (parse_in).
18324 (c_common_finish): Do not output dependencies if there were
18325 errors. Do not check return value of cpp_finish.
18326 * c-ppoutput.c (pp_file_change): Set input_location.
18327 * c-tree.h (c_cpp_error): Declare.
18328 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18330 (diagnostic_build_prefix): Check override_column.
18331 * diagnostic.h (diagnostic_info): Add override_column field.
18332 (diagnostic_override_column): Define.
18334 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18336 * c-common.c (c_expand_expr, c_staticp): Remove.
18337 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18338 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18339 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18340 * c-gimplify.c (gimplify_compound_literal_expr,
18341 optimize_compound_literals_in_ctor): Remove.
18342 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18343 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18344 * c-semantics.c (emit_local_var): Remove.
18346 * langhooks-def.h (lhd_expand_expr): Remove.
18347 * langhooks.c (lhd_expand_expr): Remove.
18348 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18350 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18351 handling from c-semantics.c; don't call into langhook.
18352 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18353 * gimplify.c (gimplify_compound_literal_expr,
18354 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18355 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18356 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18357 as was done in c-gimplify.c.
18358 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18359 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18360 Move from c-common.h.
18361 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18363 * tree.c (staticp): Do not call langhook.
18364 * langhooks.c (lhd_staticp): Delete.
18365 * langhooks-def.h (lhd_staticp): Delete prototype.
18366 (LANG_HOOKS_STATICP): Delete.
18367 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18369 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18370 instead of DECL_STMTs.
18372 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18380 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18382 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18383 contained expression.
18384 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18385 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18386 conditional expressions for C.
18387 (decl_constant_value_for_optimization): Move from
18388 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18389 whether optimizing and that the expression is a VAR_DECL not of
18390 array type instead of doing such checks in the caller. Do not
18391 check pedantic. Call gcc_unreachable for C++.
18392 * c-common.def (C_MAYBE_CONST_EXPR): New.
18393 * c-common.h (c_fully_fold, c_save_expr,
18394 decl_constant_value_for_optimization): New prototypes.
18395 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18396 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18397 EXPR_INT_CONST_OPERANDS): Define.
18398 * c-convert.c (convert): Strip nops from expression.
18399 * c-decl.c (groktypename): Take extra parameters expr and
18400 expr_const_operands. Update call to grokdeclarator.
18401 (start_decl): Update call to grokdeclarator. Add statement for
18402 expressions used in type of decl.
18403 (grokparm): Update call to grokdeclarator.
18404 (push_parm_decl): Update call to grokdeclarator.
18405 (build_compound_literal): Add parameter non_const and build a
18406 C_MAYBE_COSNT_EXPR if applicable.
18407 (grokdeclarator): Take extra parameters expr and
18408 expr_const_operands. Track expressions used in declaration
18409 specifiers and declarators. Fold array sizes and track whether
18410 they are constant expressions and whether they are integer
18411 constant expressions.
18412 (parser_xref_tag): Set expr and expr_const_operands fields in
18414 (grokfield): Update call to grokdeclarator.
18415 (start_function): Update call to grokdeclarator.
18416 (build_null_declspecs): Set expr and expr_const_operands fields in
18418 (declspecs_add_type): Handle expressions in typeof specifiers.
18419 * c-parser.c (c_parser_declspecs): Set expr and
18420 expr_const_operands fields for declaration specifiers.
18421 (c_parser_enum_specifier): Likewise.
18422 (c_parser_struct_or_union_specifier): Likewise.
18423 (c_parser_typeof_specifier): Likewise. Update call to
18424 groktypename. Fold expression as needed. Return expressions with
18425 type instead of adding statements.
18426 (c_parser_attributes): Update calls to c_parser_expr_list.
18427 (c_parser_statement_after_labels): Fold expression before passing
18428 to objc_build_throw_stmt.
18429 (c_parser_condition): Fold expression.
18430 (c_parser_asm_operands): Fold expression.
18431 (c_parser_conditional_expression): Use c_save_expr. Update call
18432 to build_conditional_expr.
18433 (c_parser_alignof_expression): Update call to groktypename.
18434 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18435 original_code. Fold expression argument of va_arg. Create
18436 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18437 argument to va_arg. Update calls to groktypename. Fold array
18438 index for offsetof. Verify that first argument to
18439 __builtin_choose_expr has integer type.
18440 (c_parser_postfix_expression_after_paren_type): Update calls to
18441 groktypename and build_compound_literal. Handle expressions with
18442 side effects in type name.
18443 (c_parser_postfix_expression_after_primary): Update call to
18444 c_parser_expr_list. Set original_code for calls to
18445 __builtin_constant_p.
18446 (c_parser_expr_list): Take extra parameter fold_p. Fold
18447 expressions if requested.
18448 (c_parser_objc_type_name): Update call to groktypename.
18449 (c_parser_objc_synchronized_statement): Fold expression.
18450 (c_parser_objc_receiver): Fold expression.
18451 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18452 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18453 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18454 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18455 (struct c_typespec): Add elements expr and expr_const_operands.
18456 (struct c_declspecs): Add elements expr and expr_const_operands.
18457 (groktypename, build_conditional_expr, build_compound_literal):
18459 (in_late_binary_op): Declare.
18460 * c-typeck.c (note_integer_operands): New function.
18461 (in_late_binary_op): New variable.
18462 (decl_constant_value_for_broken_optimization): Move to c-common.c
18463 and rename to decl_constant_value_for_optimization.
18464 (default_function_array_conversion): Do not strip nops.
18465 (default_conversion): Do not call
18466 decl_constant_value_for_broken_optimization.
18467 (build_array_ref): Do not fold result.
18468 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18469 result when operand is a VLA.
18470 (c_expr_sizeof_type): Update call to groktypename. Handle
18471 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18472 result when operand names a VLA type.
18473 (build_function_call): Update call to build_compound_literal.
18474 Only fold result for calls to __builtin_* functions. Strip
18475 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18476 the function designator.
18477 (convert_arguments): Fold arguments. Update call to
18478 convert_for_assignment.
18479 (build_unary_op): Handle increment and decrement of
18480 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18481 decrement earlier. Fold operand of increment and decrement.
18482 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18483 built for integer operand. Wrap returns that are INTEGER_CSTs
18484 without being integer constant expressions or that have integer
18485 constant operands without being INTEGER_CSTs.
18486 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18487 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18488 result is an integer constant expression or can be used in
18489 unevaluated parts of one and avoid folding and wrap as
18490 appropriate. Fold operands before possibly doing -Wsign-compare
18492 (build_compound_expr): Wrap result for C99 if operands can be used
18493 in integer constant expressions.
18494 (build_c_cast): Update call to digest_init. Do not ignore
18495 overflow from casting floating-point constants to integers. Wrap
18496 results that could be confused with integer constant expressions,
18497 null pointer constants or floating-point constants.
18498 (c_cast_expr): Update call to groktypename. Handle expressions
18499 included in type name.
18500 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18501 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18502 Update calls to convert_for_assignment.
18503 (convert_for_assignment): Take new parameter
18504 null_pointer_constant. Do not strip nops or call
18505 decl_constant_value_for_broken_optimization. Set
18506 in_late_binary_op for conversions to boolean.
18507 (store_init_value): Update call to digest_init.
18508 (digest_init): Take new parameter null_pointer_constant. Do not
18509 call decl_constant_value_for_broken_optimization. pedwarn for
18510 initializers not constant expressions. Update calls to
18511 convert_for_assignment.
18512 (constructor_nonconst): New.
18513 (struct constructor_stack): Add nonconst element.
18514 (really_start_incremental_init, push_init_level, pop_init_level):
18515 Handle constructor_nonconst and nonconst element.
18516 (set_init_index): Call constant_expression_warning for array
18518 (output_init_element): Fold value. Set constructor_nonconst as
18519 applicable. pedwarn for initializers not constant expressions.
18520 Update call to digest_init. Call constant_expression_warning
18521 where constant initializers are required.
18522 (process_init_element): Use c_save_expr.
18523 (c_finish_goto_ptr): Fold expression.
18524 (c_finish_return): Fold return value. Update call to
18525 convert_for_assignment.
18526 (c_start_case): Fold switch expression.
18527 (c_process_expr_stmt): Fold expression.
18528 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18529 ensure statement expression is not evaluated in constant expression.
18530 (build_binary_op): Track whether results are integer constant
18531 expressions or may occur in such, disable folding and wrap results
18532 as applicable. Fold operands for -Wsign-compare warnings unless
18534 (c_objc_common_truthvalue_conversion): Handle results folded to
18535 integer constants that are not integer constant expressions.
18536 * doc/extend.texi: Document when typeof operands are evaluated,
18537 that condition of __builtin_choose_expr is an integer constant
18538 expression, and more about use of __builtin_constant_p in
18541 2009-03-29 Richard Guenther <rguenther@suse.de>
18543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18544 propagate addresses of array references.
18546 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18548 * regmove.c (perhaps_ends_bb_p): Remove.
18549 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18550 from INSN and check that the main loop stays within that basic block.
18551 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18552 (regmove_forward_pass): Split out from regmove_optimize. Use
18553 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18554 (regmove_backward_pass): Split out from regmove_optimize. Use
18555 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18556 (regmove_optimize): Simplify.
18558 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18561 * config/i386/i386.c (classify_argument): Ignore flexible array
18562 member in struct and warn ABI change.
18564 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18568 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18569 (ix86_adjust_cost): Updated.
18571 2009-03-29 Jan Hubicka <jh@suse.cz>
18573 PR middle-end/28850
18574 * tree-pass.h (pass_cleanup_eh): New function.
18575 (remove_unreachable_regions): Break code handling RTL
18576 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18577 that can not be reached by runtime.
18578 (can_be_reached_by_runtime): New function.
18579 (label_to_region_map): New function.
18580 (num_eh_regions): New function.
18581 (rtl_remove_unreachable_regions): New function.
18582 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18583 (remove_eh_region): New function.
18584 * except.h: Include sbitmap and vecprim.
18585 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18586 num_eh_regions): Declare.
18587 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18588 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18589 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18590 (tree_empty_eh_handler_p): New function.
18591 (cleanup_empty_eh): New function.
18592 (cleanup_eh): New function.
18593 (pass_cleanup_eh): New function.
18595 2009-03-29 Jan Hubicka <jh@suse.cz>
18597 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18598 for removed regions.
18600 2009-03-29 Jan Hubicka <jh@suse.cz>
18602 * except.c (dump_eh_tree): Dump all datastructures.
18604 2009-03-29 Jan Hubicka <jh@suse.cz>
18606 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18607 (duplicate_eh_regions_1): Likewise.
18608 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18609 vector; call EH verification.
18610 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18611 Be ready for region being removed.
18613 2009-03-29 Jan Hubicka <jh@suse.cz>
18615 * bitmap.c (bitmap_last_set_bit): New function.
18616 * bitmap.h (bitmap_last_set_bit): Declare.
18618 2009-03-29 David Ayers <ayers@fsfe.org>
18621 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18622 by calling objc_compare_types and surpress warnings about
18623 incompatible C pointers that are compatible ObjC pointers.
18625 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18627 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18628 call initialize_inline_failed.
18629 (initialize_inline_failed): Move it from here ...
18630 * cgraph.c (initialize_inline_failed): ... to here.
18631 (cgraph_create_edge): Call initialize_inline_failed rather than
18632 setting inline_failed directly.
18634 2009-03-29 Ben Elliston <bje@au.ibm.com>
18637 * sysv4.opt (msdata): Improve comment.
18638 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18639 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18641 2009-03-29 Ben Elliston <bje@au.ibm.com>
18644 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18645 load and store attributes.
18647 2009-03-29 Ben Elliston <bje@au.ibm.com>
18649 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18650 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18651 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18652 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18653 __builtin_infq and __builtin_huge_valq.
18655 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18657 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18659 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18660 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18662 2009-03-28 Xinliang David Li <davidxl@google.com>
18664 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18665 (do_dbg_cnt): New function.
18667 2009-03-28 Jan Hubicka <jh@suse.cz>
18669 Merge from pretty-ipa:
18671 2009-03-27 Jan Hubicka <jh@suse.cz>
18673 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18674 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18675 * passes.c (function_called_by_processed_nodes_p): New.
18676 * ipa-pure-const.c (check_call): Fix handling of operands.
18677 (analyze_function): Dump debug output for skipped bodies.
18678 (local_pure_const): Use function_called_by_processed_nodes_p.
18679 * dwarf2out.c (reference_to_unused): Use output.
18680 * passes.c (do_per_function_toporder): Likewise.
18682 2008-11-12 Jan Hubicka <jh@suse.cz>
18684 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18685 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18686 state_set_in_source enum
18687 (check_decl): Ignore memory tags; do not set fake looping flags;
18689 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18690 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18691 (check_call, analyze_function): Rewrite.
18693 (add_new_function): Update call of analyze_function.
18694 (generate_summary): Add call of analyze_function.
18695 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18696 (local_pure_const): New function.
18697 (pass_local_pure_const): New pass.
18698 * ipa-inline.c (inline_transform): Set after_inlining.
18699 * tree-eh.c (stmt_can_throw_external): New.
18700 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18701 work with aliasing built.
18702 * tree-flow.h (stmt_can_throw_external): New.
18703 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18704 and local pure/const pass in early and late optimization queue.
18706 2009-03-28 Martin Jambor <mjambor@suse.cz>
18708 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18710 (fold_binary): Allow function decl aligment consideration is the
18711 second argument is integer constant one.
18712 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18713 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18714 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18716 2009-03-28 Jan Hubicka <jh@suse.cz>
18718 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18719 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18720 * function.h (rtl_data): Add nothrow flag.
18721 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18722 set DECL_NOTHROW for AVAILABLE functions.
18724 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18726 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18727 following vector keyword has expansion starting with pixel or bool
18728 keyword, expand vector to __vector and pixel or bool to __pixel or
18732 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18733 warn_if_disallowed_function_p): Removed.
18734 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18735 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18736 warning_if_disallowed_function_p.
18737 * flags.h (warn_if_disallowed_function_p,
18738 warn_disallowed_functions): Removed.
18739 * common.opt (Wdisallowed-function-list=): Removed.
18740 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18742 2009-03-28 Richard Guenther <rguenther@suse.de>
18744 PR tree-optimization/38723
18745 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18748 2009-03-28 Jan Hubicka <jh@suse.cz>
18750 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18751 test introduced by my previous patch.
18753 2009-03-28 Richard Guenther <rguenther@suse.de>
18755 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18756 the PHIs value undefined.
18758 2009-03-28 Jan Hubicka <jh@suse.cz>
18760 * tree-pass.h (pass_fixup_cfg): New pass.
18761 * ipa-inline.c (inline_transform): Set
18762 always_inline_functions_inlined/after_inlining.
18763 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18764 (pass_fixup_cfg): New pass.
18765 * passes.c (init_optimization_passes): Add fixup_cfg.
18767 2009-03-28 Richard Guenther <rguenther@suse.de>
18769 PR tree-optimization/38458
18770 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18771 argument use the arguments copy-of value.
18773 2009-03-28 Richard Guenther <rguenther@suse.de>
18775 PR tree-optimization/38180
18776 * tree-ssa-ccp.c (get_default_value): Simplify.
18777 (likely_value): Likewise.
18778 (surely_varying_stmt_p): Properly handle VOP case.
18779 (ccp_initialize): Likewise.
18780 (ccp_fold): Handle propagating through *&.
18781 (fold_const_aggregate_ref): Also handle decls.
18783 2009-03-28 Jan Hubicka <jh@suse.cz>
18785 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18786 * cgraph.h (cgraph_node): Likewise.
18787 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18788 (cgraph_reset_node): Use process flag.
18789 (cgraph_mark_functions_to_output): Likewise.
18790 (cgraph_expand_function): Likewise.
18791 (cgraph_expand_all_functions): Likewise.
18792 (cgraph_output_in_order): Likewise.
18793 * dwarf2out.c (reference_to_unused): Likewise.
18794 * passes.c do_per_function_toporder): Likewise.
18796 2009-03-28 Jan Hubicka <jh@suse.cz>
18798 Bring from lto-branch:
18800 2008-09-03 Doug Kwan <dougkwan@google.com>
18802 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18803 enums instead of reason strings.
18804 * cgraph.c (cgraph_create_edge): Same.
18805 (cgraph_inline_failed_string): New function.
18806 * cgraph.h (cgraph_inline_failed_t): New enum type.
18807 (cgraph_inline_failed_string): New prototype.
18808 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18809 char pointer to cgraph_inline_failed_t.
18810 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18811 (cgraph_default_inline_p): Ditto.
18812 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18813 to cgraph_inline_failed_t pointer.
18814 * cif-code.def: New file.
18815 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18817 (cgraph_check_inline_limits): Change type of REASON to pointer to
18818 cgraph_inline_failed_t. Replace reason strings with enums.
18819 (cgraph_default_inline_p): Ditto.
18820 (cgraph_recursive_inlining_p): Ditto.
18821 (update_caller_keys): Change type of FAILED_REASON to
18822 cgraph_inline_failed_t.
18823 (cgraph_set_inline_failed): Change type of REASON to pointer to
18824 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18825 convert enums to strings for text output.
18826 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18827 to be of type cgraph_inline_failed_t. Replace reason strings with
18828 enums. Call cgraph_inline_failed_string to covert enums
18829 to strings for text output.
18830 (cgraph_decide_inlining): Replace reason strings with enums.
18831 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18832 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18834 * tree-inline.c (expand_call_inline): Change type of REASON
18835 to cgraph_inline_failed_t. Replace reason strings with enums.
18836 Call cgraph_inline_failed_string for text output.
18837 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18840 2009-03-28 Jan Hubicka <jh@suse.cz>
18842 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18843 cgraph_clone_node): Remove master clone handling.
18844 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18845 * cgraph.h (master_clone): Remove.
18846 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18847 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18848 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18850 2009-03-28 Jan Hubicka <jh@suse.cz>
18852 * cgraph.c (cgraph_function_body_availability): Functions declared
18853 inline are always safe to assume that it is not going to be replaced.
18855 2009-03-28 Richard Guenther <rguenther@suse.de>
18857 PR tree-optimization/38513
18858 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18859 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18860 EXC_PTR_EXPR and FILTER_EXPR.
18861 (get_ref_from_reference_ops): Likewise.
18863 2009-03-28 Richard Guenther <rguenther@suse.de>
18865 PR tree-optimization/38968
18866 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18867 Use FLOOR_MOD_EXPR to compute misalignment.
18869 2009-03-28 Richard Guenther <rguenther@suse.de>
18871 PR tree-optimization/37795
18872 * tree.h (combine_comparisons): Declare.
18873 * fold-const.c (combine_comparisons): Export.
18874 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18876 (ifcombine_iforif): Use combine_comparisons.
18878 2009-03-28 Jan Hubicka <jh@suse.cz>
18880 * tree-eh.c (inlinable_call_p): New function.
18881 (make_eh_edges): Use it.
18882 (verify_eh_edges): Use it.
18883 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18884 * except.c (reachable_next_level): Add inlinable_function argument
18885 (sjlj_find_directly_reachable_regions): Update.
18886 (add_reachable_handler): Do not set saw_any_handlers.
18887 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18888 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18889 Add new inlinable call parameter.
18890 (can_throw_internal, can_throw_external): Update.
18891 * except.h (can_throw_internal_1, can_throw_external_1,
18892 foreach_reachable_handler): Update declaration.
18894 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18896 * config/arm/t-arm-coff, config/h8300/coff.h,
18897 config/i386/i386-aout.h, config/i386/i386-coff.h,
18898 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18899 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18900 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18901 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18902 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18903 sys-types.h: Remove.
18904 * Makefile.in: Remove protoize and fixproto support and references
18906 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18907 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18909 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18910 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18911 unprotoize$(exeext).
18912 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18913 (.PHONY): Don't depend on proto.
18914 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18915 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18916 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18917 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18918 build/gen-protos.o, build/scan.o, xsys-protos.h,
18919 build/fix-header$(build_exeext), build/fix-header.o,
18920 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18921 stmp-install-fixproto): Remove.
18922 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18923 SYSCALLS.c or fixproto files.
18924 (install-common): Don't install protoize.
18925 (install-headers-tar, install-headers-cpio, install-headers-cp):
18926 Don't depend on $(STMP_FIXPROTO).
18927 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18928 install fixproto files or write out fixproto settings.
18929 (uninstall): Don't uninstall protoize.
18930 * config.gcc (use_fixproto): Remove.
18931 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18932 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18933 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18934 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18935 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18936 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18937 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18938 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18939 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18940 * config/t-vxworks (STMP_FIXPROTO): Remove.
18941 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18942 STMP_FIXPROTO): Remove.
18943 * config.in, configure: Regenerate.
18944 * crtstuff.c (gid_t, uid_t): Don't undefine.
18945 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18946 (arm-*-coff, arm-*-aout: Remove target entries.
18947 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18948 Remove mention of AIX 4.1.
18949 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18950 * doc/invoke.texi (Running Protoize): Remove.
18951 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18952 (Protoize Caveats): Remove.
18953 * tsystem.h: Update comments on headers assumed to exist.
18955 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18957 * genautomata.c: Add a new year to the copyright. Add a new
18959 (struct insn_reserv_decl): Add comments for member bypass_list.
18960 (find_bypass): Remove.
18961 (insert_bypass): New.
18962 (process_decls): Use insert_bypass.
18963 (output_internal_insn_latency_func): Output all bypasses with the
18964 same input insn in one switch case.
18966 * rtl.def (define_bypass): Describe bypass choice.
18967 * doc/md.texi (define_bypass): Ditto.
18969 2009-03-27 Richard Guenther <rguenther@suse.de>
18971 * gimplify.c (mark_addressable): Export.
18972 * tree-flow.h (mark_addressable): Declare.
18973 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18974 * tree-ssa.c (verify_phi_args): Verify that address taken
18975 variables have TREE_ADDRESSABLE set.
18977 2009-03-27 Richard Guenther <rguenther@suse.de>
18979 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18980 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18981 Do not mark decls TREE_ADDRESSABLE.
18982 (build_fold_addr_expr): Adjust.
18983 (fold_addr_expr): Remove.
18984 (fold_unary): Use build_fold_addr_expr.
18985 (fold_comparison): Likewise.
18986 (split_address_to_core_and_offset): Likewise.
18987 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18989 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18990 (gimplify_modify_expr_to_memcpy): Mark source and destination
18992 * omp-low.c (create_omp_child_function): Mark the object decl
18994 (lower_rec_input_clauses): Mark the var we take the address of
18996 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18998 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19000 PR middle-end/39315
19001 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19002 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19004 2009-03-27 Richard Guenther <rguenther@suse.de>
19006 PR tree-optimization/39120
19007 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19009 (handle_lhs_call): Process return constraints. Add escape
19010 constraints if necessary.
19011 (handle_const_call): Fill out return constraints. Make nested
19012 case more precise. Avoid consttmp if possible.
19013 (handle_pure_call): Fill out return constraints. Avoid
19014 callused if possible.
19015 (find_func_aliases): Simplify call handling.
19017 2009-03-27 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/39120
19020 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19021 as a representative.
19022 (solve_graph): Do propagate CALLUSED.
19023 (handle_pure_call): Use a scalar constraint from CALLUSED for
19025 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19028 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19031 * c-common.c (handle_aligned_attribute): Properly check alignment
19032 overflow. Use (1U << i) instead of (1 << i).
19034 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19036 * expr.h (get_mem_align_offset): Updated.
19038 * tree.h (tree_decl_common): Change align to "unsigned int" and
19039 move it before pointer_alias_set.
19041 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19042 Jakub Jelinek <jakub@redhat.com>
19045 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19046 gr_register_operand with gr_reg_or_0_operand.
19047 (cmpxchg_rel_di): Likewise.
19048 (sync_lock_test_and_set<mode>): Likewise.
19050 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19052 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19053 (true_regnum): Likewise.
19055 * rtlanal.c (subreg_info): Moved to ...
19056 * rtl.h (subreg_info): Here. New.
19057 (subreg_get_info): New.
19059 * rtlanal.c (subreg_get_info): Make it extern.
19061 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19064 * config/i386/i386.c (ix86_abi): New.
19065 (override_options): Handle -mabi=.
19066 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19067 (ix86_call_abi_override): Likewise.
19068 (init_cumulative_args): Likewise.
19069 (function_arg_advance): Likewise.
19070 (function_arg_64): Likewise.
19071 (function_arg): Likewise.
19072 (ix86_pass_by_reference): Likewise.
19073 (ix86_function_value_regno_p): Likewise.
19074 (ix86_build_builtin_va_list_abi): Likewise.
19075 (setup_incoming_varargs_64): Likewise.
19076 (is_va_list_char_pointer): Likewise.
19077 (ix86_init_machine_status): Likewise.
19078 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19079 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19080 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19081 (ix86_function_abi): Make it static and return enum calling_abi.
19082 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19084 (ix86_fn_abi_va_list): Updated.
19086 * config/i386/i386.h (ix86_abi): New.
19087 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19088 (CONDITIONAL_REGISTER_USAGE): Likewise.
19089 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19090 (machine_function): Likewise.
19092 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19094 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19095 (STACK_BOUNDARY): Likewise.
19096 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19098 * config/i386/i386.opt (mabi=): New.
19100 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19101 return enum calling_abi.
19102 (ix86_function_type_abi): Likewise.
19103 (ix86_function_abi): Removed.
19105 * doc/invoke.texi: Document -mabi= option for x86.
19107 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19109 * builtins.c (real_dconstp): Delete.
19110 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19112 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19113 Jakub Jelinek <jakub@redhat.com>
19116 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19117 (gen_subprogram_die): When a function is explicit, generate the
19118 DW_AT_explicit attribute.
19119 * langhooks.h (struct lang_hooks_for_decls): Add
19120 function_decl_explicit_p langhook.
19121 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19122 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19124 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19126 * builtins.c (fold_builtin_memory_op): Optimize memmove
19127 into memcpy if we can prove source and destination don't overlap.
19129 * tree-inline.c: Include gt-tree-inline.h.
19130 (clone_fn_id_num): New variable.
19131 (clone_function_name): New function.
19132 (tree_function_versioning): Use it.
19133 * Makefile.in (GTFILES): Add tree-inline.c.
19135 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19137 * BASE-VER: Change to 4.5.0.
19139 2009-03-27 Xinliang David Li <davidxl@google.com>
19141 PR tree-optimization/39557
19142 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19144 2009-03-27 Xinliang David Li <davidxl@google.com>
19146 PR tree-optimization/39548
19147 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19150 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19152 * c-common.c (pointer_int_sum): Use %wd on return from
19155 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19157 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19158 on return from tree_low_cst.
19160 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19163 * ginclude/stdarg.h (va_copy): Define also for
19164 __GXX_EXPERIMENTAL_CXX0X__.
19166 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19169 * builtins.h (c_strlen): Do not warn here.
19170 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19171 * c-common.c (pointer_int_sum): Take an explicit location.
19172 Warn about offsets out of bounds.
19173 * c-common.h (pointer_int_sum): Adjust declaration.
19175 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19177 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19180 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19183 * opts.c (warn_if_disallowed_function_p): Don't assume
19184 get_callee_fndecl must return non-NULL.
19186 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19188 PR rtl-optimization/39522
19189 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19190 when reg_reloaded_valid is set.
19192 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19194 * config/spu/divv2df3.c: New file.
19195 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19196 (DPBIT_FUNCS): Filter out _div_df.
19198 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19200 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19201 a jump insn, count that jump in the distance to the loop start.
19203 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19206 * config/sh/sh.c (calc_live_regs): Fix condition for global
19207 registers except PIC_OFFSET_TABLE_REGNUM.
19209 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19212 * doc/invoke.texi (-mconsole): New.
19214 (-mno-cygwin): New.
19216 (-mnop-fun-dllimport): New.
19220 (sub section "i386 and x86-64 Windows Options"): New.
19222 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19224 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19225 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19227 2009-03-25 Richard Guenther <rguenther@suse.de>
19229 PR middle-end/39497
19230 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19233 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19235 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19236 neither of haifa/selective schedulers are working.
19238 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19240 * doc/invoke.texi (Debugging Options): Fix description of
19241 -fno-merge-debug-strings.
19243 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19245 * config/cris/libgcc.ver: New version-script.
19246 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19248 * configure.ac <GAS features, nop mnemonic>: Add pattern
19249 crisv32-*-* for "nop".
19250 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19251 * configure: Regenerate.
19253 2009-03-24 Ira Rosen <irar@il.ibm.com>
19255 PR tree-optimization/39529
19256 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19257 mark_sym_for_renaming for the tag copied to the new vector
19260 2009-03-24 Arthur Loiret <aloiret@debian.org>
19262 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19263 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19264 EXTRA_SPEC_FUNCTIONS.
19265 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19266 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19267 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19268 -march and -mtune options.
19270 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19272 * config/m68k/t-rtems: Add m5329 multilib.
19274 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19275 Jakub Jelinek <jakub@redhat.com>
19278 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19281 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19284 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19285 instead of c_parser_expression_conv, if original_code isn't one of the
19286 4 allowed comparison codes, fail.
19288 2009-03-23 Richard Guenther <rguenther@suse.de>
19290 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19291 * tree.h (struct tree_type): Likewise.
19292 * reload.h (struct insn_chain): Likewise.
19293 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19294 * function.h (struct function): Likewise.
19295 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19297 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19299 PR tree-optimization/39516
19300 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19302 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19304 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19305 should be set true if BITS_PER_WORD of target is bigger than 32
19307 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19309 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19310 Translate -B-options to -rpath-link. Correct existing
19311 rpath-link and conditionalize on !nostdlib.
19313 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19315 * doc/extend.texi (Function Attributes, Variable Attributes):
19317 * doc/invoke.texi (Debugging Options, Optimize Options)
19318 (i386 and x86-64 Options, MCore Options): Likewise.
19320 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19323 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19324 it for block local namespace aliases.
19325 (gen_decl_die): Pass context_die to gen_namespace_die.
19327 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19330 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19331 minimum or maximum value.
19333 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19335 * reginfo.c (globalize_reg): Recompute derived reg sets.
19337 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19340 * libgcc2.c (mprotect): Do not use signed arguments for
19341 VirtualProtect, use DWORD arguments. Also fix the 'may
19342 be used uninitialized' warning for the np variable.
19344 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19347 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19348 functions using regparm calling conventions when not optimizing.
19349 (ix86_function_sseregparm): Similarly for sseregparm calling
19352 2009-03-19 Li Feng <nemokingdom@gmail.com>
19354 PR middle-end/39500
19355 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19356 dependence if the first conflict is after niter iterations.
19358 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19360 PR middle-end/38609
19361 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19362 functions with dynamic stack-pointer adjustments.
19364 2009-03-19 Ben Elliston <bje@au.ibm.com>
19366 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19367 option; change to -msdata=data.
19369 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19371 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19374 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19377 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19379 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19381 * doc/invoke.texi (Code Gen Options): Expand discussion of
19384 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19386 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19387 * matrix-reorg.c (struct matrix_info): Likewise.
19388 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19389 * rtl.h (struct mem_attrs): Likewise.
19390 * df.h (struct df): Likewise.
19391 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19392 * ira-int.h (struct ira_allocno): Likewise.
19393 * df-scan.c (struct df_collection_rec): Likewise.
19394 * ira.c (struct equivalence): Likewise.
19395 * function.c (struct temp_slot): Likewise.
19396 * cfgloop.h (struct loop): Likewise.
19399 * function.c (use_register_for_decl): When not optimizing, disregard
19400 register keyword for variables with types containing methods.
19402 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19404 PR middle-end/39447
19405 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19406 (is_simple_operand): Call contains_component_ref_p before calling data
19407 reference analysis that would fail on COMPONENT_REFs.
19409 * tree-vrp.c (search_for_addr_array): Fix formatting.
19411 2009-03-18 Richard Guenther <rguenther@suse.de>
19413 * tree-vect-transform.c (vect_loop_versioning): Fold the
19414 generated comparisons.
19415 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19416 (slpeel_tree_peel_loop_to_edge): Likewise.
19418 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19420 PR middle-end/37805
19421 * opts.c (print_specific_help): In addition to `undocumented',
19422 accept `separate' and `joined' flags if passed alone. Describe
19423 output by the first matched one of those.
19424 (common_handle_option): Skip over empty strings.
19425 * gcc.c (display_help): Fix help string for `--help='.
19426 * doc/invoke.texi (Option Summary, Overall Options): With
19427 `--help=', classes and qualifiers can both be repeated, but
19428 only the latter can be negated. One should not pass only
19429 negated qualifiers. Fix markup and examples.
19432 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19433 PR middle-end/37805
19434 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19435 and -fhelp=separate.
19437 2009-03-17 Jing Yu <jingyu@google.com>
19439 PR middle-end/39378
19440 * function.h (struct rtl_data): Move is_thunk from here...
19441 (struct function): ...to here.
19442 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19443 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19445 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19447 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19448 (alpha_output_function_end_prologue): Likewise.
19449 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19450 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19451 (rs6000_output_function_epilogue): Likewise.
19452 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19454 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19457 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19458 from different units in a single alternative.
19459 (*truncdfsf_i387): Ditto.
19460 (*truncxfsf2_mixed): Ditto.
19461 (*truncxfdf2_mixed): Ditto.
19463 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19465 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19466 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19469 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19470 unused non-artificial variables when not optimizing.
19473 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19474 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19475 NAMESPACE_DECL in its DECL_INITIAL.
19477 PR middle-end/39443
19478 * optabs.c (set_user_assembler_libfunc): New function.
19479 * expr.h (set_user_assembler_libfunc): New prototype.
19480 * c-common.c: Include libfuncs.h.
19481 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19482 for memcmp, memset, memcpy, memmove and abort.
19483 * Makefile.in (c-common.o): Depend on libfuncs.h.
19486 * dwarf2out.c (gen_inlined_enumeration_type_die,
19487 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19488 gen_tagged_type_instantiation_die): Removed.
19489 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19492 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19495 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19497 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19498 (check-parallel-%): Ditto.
19499 (check-consistency): Ditto.
19501 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19503 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19504 local variable rhs by NULL_TREE.
19506 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19509 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19511 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19514 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19516 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19519 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19520 for ms->sysv ABI calls only in 64bit mode.
19522 * config/i386/i386.md (untyped_call): Support 32bit.
19524 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19526 * doc/extend.texi: Replace x86_65 with x86_64.
19528 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19530 PR tree-optimization/39455
19531 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19532 mismatches for POINTER_TYPE_P (type).
19533 (number_of_iterations_le): Likewise.
19535 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19537 * config/picochip/picochip.c: Removed profiling support.
19538 * config/picochip/picochip.md: Removed profiling instruction.
19539 * config/picochip/picochip.h: Removed profiling builtin.
19541 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19543 * doc/install.texi (--with-host-libstdcxx): Document.
19545 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19548 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19549 generate a warning if the function name does not begin with
19550 "__vector" and the function has either the 'signal' or 'interrupt'
19551 attribute, from here to ...
19552 (avr_declare_function_name): ...here. New function.
19553 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19554 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19556 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19559 * cse.c (fold_rtx): Don't modify original const_arg1 when
19560 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19561 separate variable instead.
19562 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19563 from out of range shift counts.
19564 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19566 2009-03-13 Catherine Moore <clm@codesourcery.com>
19568 * config/i386/x-mingw32 (host-mingw32.o): Replace
19569 diagnostic.h with $(DIAGNOSTIC_H).
19571 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19574 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19576 * config/i386/sync.md (sync_compare_and_swap<mode>,
19577 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19578 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19580 (sync_double_compare_and_swapdi_pic,
19581 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19582 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19584 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19587 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19589 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19592 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19593 (avx_addsubv4df3): Likewise.
19594 (*avx_addsubv4sf3): Likewise.
19595 (sse3_addsubv4sf3): Likewise.
19597 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19600 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19602 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19605 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19606 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19607 registers for allocnos created from user-defined variables.
19609 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19612 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19613 of non-integer mode as well.
19615 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19617 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19618 for functions for which the parameter types are unknown.
19620 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19623 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19624 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19625 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19626 * config/i386/i386.c (ix86_local_alignment): For
19627 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19628 long long variables on the stack to avoid dynamic realignment.
19629 Allow the first argument to be a decl rather than type.
19630 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19632 2009-03-11 Nick Clifton <nickc@redhat.com>
19635 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19637 Add description to mno-lsim option.
19638 * config/mcore/mcore.h: Remove comment about deprecated m4align
19640 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19641 * doc/invoke.texi: Add description of mno-lsim and
19642 mstack-increment options.
19644 * config/fr30/fr30.opt: Document the -mno-lsim option.
19645 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19646 and -mno-lsim options.
19648 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19650 * fold-const.c (fold_comparison): Only call fold_inf_compare
19651 if the mode supports infinities.
19653 2009-03-11 Jason Merrill <jason@redhat.com>
19656 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19657 end already did. Notice GIMPLE_CALL modifications of the result.
19658 Don't copy debug information from an ignored decl or a decl from
19661 2009-03-10 Richard Guenther <rguenther@suse.de>
19662 Nathan Froyd <froydnj@codesourcery.com>
19664 PR middle-end/37850
19665 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19666 (__divMODE3): Likewise.
19668 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19670 PR tree-optimization/39394
19671 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19672 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19674 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19676 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19677 inline asms for register asm ("") declarations.
19679 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19681 * fold-const.c (fold_unary): Fix comment.
19683 2009-03-07 Jan Hubicka <jh@suse.cz>
19686 * tree-inline.c (setup_one_parameter): Do replacement of const
19687 argument by constant in SSA form.
19689 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19691 PR middle-end/38028
19692 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19693 determine alignment passed to assign_stack_local.
19694 (assign_parms_unsplit_complex): Likewise.
19695 * except.c (sjlj_build_landing_pads): Likewise.
19697 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19699 PR middle-end/39360
19700 * tree-flow.h (add_referenced_var): Return bool instead of void.
19701 * tree-dfa.c (add_referenced_var): Return result of
19702 referenced_var_check_and_insert call.
19703 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19704 of referenced_var_check_and_insert.
19707 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19708 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19709 DIE, don't emit it if abstract origin already has it.
19710 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19711 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19713 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19715 * genpreds.c (needs_variable): Fix parentheses at variable name
19717 (write_tm_constrs_h): Indent generated code.
19719 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19721 * doc/extend.texi (Function Attributes): Add documentation
19722 for isr attributes.
19724 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19727 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19728 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19730 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19732 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19735 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19738 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19739 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19741 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19744 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19745 constants instead of magic numbers.
19746 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19748 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19749 (x86_64_ms_abi_int_parameter_registers): Ditto.
19750 (x86_64_int_return_registers): Ditto.
19751 (ix86_maybe_switch_abi): Ditto.
19752 (ix86_expand_call): Ditto for clobbered_registers array.
19753 (ix86_hard_regno_mode_ok): Ditto.
19754 (x86_extended_QIreg_mentioned_p): Ditto.
19756 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19758 PR tree-optimization/39349
19759 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19761 * combine.c (gen_lowpart_for_combine): Use omode when generating
19764 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19766 PR rtl-optimization/39235
19767 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19769 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19771 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19773 2009-03-04 Richard Guenther <rguenther@suse.de>
19775 PR tree-optimization/39362
19776 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19777 that occur in abnormal PHIs should be varying.
19779 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19781 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19783 (simple_iv): Take loop as an argument instead of statement.
19784 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19785 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19787 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19789 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19790 * matrix-reorg.c (analyze_transpose): Ditto.
19791 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19792 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19793 * tree-predcom.c (ref_at_iteration): Ditto.
19794 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19796 2009-03-04 Richard Guenther <rguenther@suse.de>
19798 PR tree-optimization/39358
19799 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19800 escaped_id and callused_id.
19801 (solve_graph): Likewise.
19803 2009-03-04 Richard Guenther <rguenther@suse.de>
19805 PR tree-optimization/39339
19806 * tree-sra.c (try_instantiate_multiple_fields): Make it
19807 no longer ICE on the above.
19809 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19811 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19812 that fits within Pmode.
19814 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19816 PR middle-end/10109
19817 * tm.texi (LIBCALL_VALUE): Update description.
19819 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19821 PR middle-end/34443
19822 * doc/extend.texi (section): Update description.
19824 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19826 PR middle-end/39345
19827 * tree-inline.c (remapped_type): New.
19828 (can_be_nonlocal): Call remapped_type instead of remap_type.
19830 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19833 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19834 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19836 2009-03-03 Richard Guenther <rguenther@suse.de>
19838 PR middle-end/39272
19839 * tree.c (tree_nonartificial_location): New function.
19840 * tree.h (tree_nonartificial_location): Declare.
19841 * builtins.c (expand_builtin_memory_chk): Provide location
19842 of the call location for artificial function pieces.
19843 (maybe_emit_chk_warning): Likewise.
19844 (maybe_emit_sprintf_chk_warning): Likewise.
19845 (maybe_emit_free_warning): Likewise.
19846 * expr.c (expand_expr_real_1): Likewise.
19848 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19850 PR tree-optimization/39343
19851 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19852 COMPONENT_REF t has ARRAY_TYPE.
19854 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19856 PR middle-end/39335
19857 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19858 when the type precision of the induction variable should be
19859 larger than the type precision of nit.
19860 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19861 * graphite.c (graphite_loop_normal_form): Same.
19862 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19864 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19866 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19867 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19868 numbers to describe clobbered registers.
19869 (*call_value_0_rex64_ms_sysv): Ditto.
19870 * config/i386/mmx.md (mmx_emms): Ditto.
19871 (mmx_femms): Ditto.
19873 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19875 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19878 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19880 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19881 (spu_section_type_flags): New function.
19883 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19885 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19886 reg_class_contents of FLOAT_REGS into a temporary.
19888 2009-03-02 Richard Guenther <rguenther@suse.de>
19889 Ira Rosen <irar@il.ibm.com>
19891 PR tree-optimization/39318
19892 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19893 information to the vectorized statement.
19895 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19897 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19898 variable. Use defined names instead of magic constants for REX SSE
19901 2009-03-01 Richard Guenther <rguenther@suse.de>
19903 PR tree-optimization/39331
19904 * omp-low.c (lower_send_shared_vars): Do not receive new
19905 values for the reference of DECL_BY_REFERENCE parms or results.
19907 2009-03-01 Jan Hubicka <jh@suse.cz>
19910 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19911 BLOCK_NONLOCALIZED_VAR): New macros.
19912 (tree_block): Add nonlocalized_vars.
19913 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19914 gen_decl_die): Add origin argument. Allow generation of die with
19915 origin at hand only.
19916 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19917 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19919 (gen_block_die): Fix checking for unused blocks.
19920 (process_scope_var): Break out from .... ; work with origins only.
19921 (decls_for_scope) ... here; process nonlocalized list.
19922 (dwarf2out_ignore_block): Look for nonlocalized vars.
19923 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19925 (dump_scope_block): Dump them.
19926 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19927 (remap_block): Likewise.
19928 (can_be_nonlocal): New predicate.
19929 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19931 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19933 * configure: Regenerate.
19935 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19937 * optc-gen.awk: No need to duplicate option flags twice.
19938 Reuse help texts for duplicate options which do not have any.
19940 * gcc.c (display_help): Document --version.
19942 * gcc.c (main): If print_help_list and verbose_flag, ensure
19943 driver output comes before subprocess output.
19945 * optc-gen.awk: Assign all remaining fields to help string,
19946 space-separated, for multi-line help in *.opt.
19948 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19949 -Wno-pedantic-ms-format is for MinGW targets only.
19951 * doc/options.texi (Option file format): Fix bad indentation,
19952 restoring dropped sentence.
19954 2009-02-28 Jan Hubicka <jh@suse.cz>
19956 * tree-inline.c (tree_function_versioning): Output debug info.
19958 2009-02-28 Jan Hubicka <jh@suse.cz>
19961 * tree-inline.c (setup_one_parameter): Do not copy propagate
19962 arguments when not optimizing.
19964 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19967 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19968 (avx_addsubv4df3): Likewise.
19969 (*avx_addsubv4sf3): Likewise.
19970 (sse3_addsubv4sf3): Likewise.
19971 (*avx_addsubv2df3): Likewise.
19972 (sse3_addsubv2df3): Likewise.
19973 (avx_unpckhps256): Correct item selectors.
19974 (avx_unpcklps256): Likewise.
19975 (avx_unpckhpd256): Likewise.
19976 (avx_unpcklpd256): Likewise.
19978 2009-02-28 Jan Hubicka <jh@suse.cz>
19980 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19982 (copy_arguments_for_versioning): If var is declared don't declare it.
19983 (tree_function_versioning): First setup substitutions and then copy
19986 2009-02-27 Jan Hubicka <jh@suse.cz>
19989 * cgraph.h (varpool_output_debug_info): Remove.
19990 * cgraphunit.c (varpool_output_debug_info): Remove.
19991 * dwarf2out.c (deferred_locations_struct): New struct
19992 (deferred_locations): New type.
19993 (deferred_locations_list): New static var.
19994 (deffer_location): New function.
19995 (gen_variable_die): Use it.
19996 (decls_for_scope): Output info on local static vars.
19997 (dwarf2out_finish): Process deferred locations.
19998 * varpool.c (varpool_output_debug_info): Remove.
20000 2009-02-27 Jan Hubicka <jh@suse.cz>
20003 * tree.h (TREE_PROTECTED): Fix comment.
20004 (BLOCK_HANDLER_BLOCK): Remove.
20005 (struct tree_block): Remove handler_block add body_block.
20006 (inlined_function_outer_scope_p): New.
20007 (is_body_block): Remove.
20008 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20009 * dwarf2out.c (is_inlined_entry_point): Remove.
20010 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20011 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20013 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20014 * gimplify.c (gimplify_expr): Gimplify body blocks.
20015 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20016 block with multiple subblocks.
20017 (dump_scope_block): Prettier output; dump more flags and info.
20018 (dump_scope_blocks): New.
20019 (remove_unused_locals): Use dump_scope_blocks.
20020 * tree-flow.h (dump_scope_blocks): Declare.
20021 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20022 * stmt.c (is_body_block): Remove.
20023 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20024 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20026 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20028 PR middle-end/39308
20029 * graphite.c (graphite_loop_normal_form): Do not call
20030 number_of_iterations_exit from a gcc_assert.
20032 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20034 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20035 jumps if COND is NULL.
20036 (find_cond_jump): New function.
20037 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20038 * config/s390/s390.md: Remove z10_cobra attribute value.
20040 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20042 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20043 force_const_mem returns NULL_RTX.
20045 2009-02-26 Jan Hubicka <jh@suse.cz>
20048 * cgraph.h (varpool_output_debug_info): Remove.
20049 * cgraphunit.c (varpool_output_debug_info): Remove.
20050 * dwarf2out.c (deferred_locations_struct): New struct
20051 (deferred_locations): New type.
20052 (deferred_locations_list): New static var.
20053 (deffer_location): New function.
20054 (gen_variable_die): Use it.
20055 (decls_for_scope): Output info on local static vars.
20056 (dwarf2out_finish): Process deferred locations.
20057 * varpool.c (varpool_output_debug_info): Remove.
20059 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20061 PR rtl-optimization/39241
20062 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20063 to subreg_offset_representable_p.
20065 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20067 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20068 execute function prototype. Get f and nregs from max_reg_num
20069 and get_insns. Remove the first backward pass as it's dead,
20070 guard the forward pass by flag_expensive_optimizations.
20071 (rest_of_handle_regmove): Delete.
20072 (pass_regmove): Replace it with regmove_optimize.
20074 2009-02-25 Martin Jambor <mjambor@suse.cz>
20076 PR tree-optimization/39259
20077 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20078 calls_alloca function flags.
20079 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20080 calls are detected.
20082 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20084 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20085 flags_set_1_rtx, flags_set_1_set): Delete.
20086 (regmove_optimize): Do not call mark_flags_life_zones.
20088 2009-02-24 Julian Brown <julian@codesourcery.com>
20091 * config/arm/arm.c (require_pic_register): Only set
20092 cfun->machine->pic_reg once per function.
20094 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20096 * doc/invoke.texi (Link Options): Document an easier way to pass
20097 options that take arguments to the GNU linker using -Xlinker and -Wl.
20099 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20102 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20104 2009-02-24 Richard Guenther <rguenther@suse.de>
20107 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20109 2009-02-24 Richard Guenther <rguenther@suse.de>
20110 Zdenek Dvorak <ook@ucw.cz>
20112 PR tree-optimization/39233
20113 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20114 from converting them to a generic type.
20116 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20118 PR tree-optimization/39260
20119 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20120 contains a condition with a real type.
20121 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20123 2009-02-23 Jason Merrill <jason@redhat.com>
20126 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20127 narrowing_initializer_constant_valid_p.
20128 (narrowing_initializer_constant_valid_p): Don't return
20129 null_pointer_node for adding a pointer to itself.
20131 2009-02-23 Jan Hubicka <jh@suse.cz>
20134 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20137 2009-02-23 Jan Hubicka <jh@suse.cz>
20139 PR tree-optimization/37709
20140 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20141 * tree.h (block_ultimate_origin): Declare.
20142 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20143 * tree-ssa-live.c (remove_unused_scope_block_p):
20144 Eliminate blocks containig no instructions nor live variables nor
20146 (dump_scope_block): New function.
20147 (remove_unused_locals): Enable removal of dead blocks by default;
20148 enable dumping at TDF_DETAILS.
20150 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20152 * config/i386/i386.c (classify_argument): Don't allow COImode
20154 (function_arg_advance_32): Don't allow OImode.
20155 (function_arg_32): Likewise.
20156 (function_value_32): Likewise.
20157 (return_in_memory_32): Likewise.
20158 (function_arg_64): Remove OImode comment.
20160 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20164 ix86_expand_vector_set for V4DImode in 64bit mode only.
20165 (ix86_expand_vector_init_one_var): Likewise.
20167 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20169 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20171 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20174 * loop-iv.c: Revert last change.
20175 * emit-rtl.c: Likewise.
20177 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20180 * config/i386/i386.c (type_natural_mode): Remove an extra
20181 space in the warning message.
20182 (function_value_32): Handle 32-byte vector modes.
20183 (return_in_memory_32): Likewise.
20185 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20187 * loop-iv.c (truncate_value): New function.
20188 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20190 (lowpart_subreg): Move to...
20191 * emit-rtl.c: ...here.
20193 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20195 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20196 accidental and undocumented change at revision 140860.
20198 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20200 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20201 take gimple_seq * arguments.
20202 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20203 types_compatible_p langhook.
20205 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20206 Joseph Myers <joseph@codesourcery.com>
20208 * config/arm/arm.c (arm_builtin_va_list): New function.
20209 (arm_expand_builtin_va_start): Likewise.
20210 (arm_gimplify_va_arg_expr): Likewise.
20211 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20212 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20213 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20214 (va_list_type): New variable.
20215 (arm_mangle_type): Mangle va_list_type appropriately.
20217 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20219 PR middle-end/39157
20220 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20221 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20222 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20223 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20224 parameter to 1000 for -O1 by default.
20225 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20227 * loop-invariant.c: Include params.h.
20228 (move_loop_invariants): Don't call move_single_loop_invariants on
20231 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20233 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20234 offset when calculating bounds for indexing stack_usage_map. Fixes
20235 a buffer overflow with certain target setups.
20237 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20240 * calls.c (expand_call): Clear try_tail_call if caller and callee
20241 disagree in promotion of function return value.
20243 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20246 * c-common.c (c_determine_visibility): If visibility changed and
20247 DECL_RTL has been already set, call make_decl_rtl to update symbol
20250 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20253 * varasm.c (assemble_variable): Don't check DECL_NAME when
20254 globalizing a variable.
20256 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20259 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20260 expression before any __builtin_trap call.
20261 * c-typeck.c (build_function_call): Convert and check function
20262 arguments before generating a call to a trap. Evaluate the
20263 function arguments before the trap.
20265 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20268 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20269 (UNSPEC_FXAM_MEM): New unspec.
20270 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20271 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20272 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20274 2009-02-19 Richard Guenther <rguenther@suse.de>
20276 PR tree-optimization/39207
20277 PR tree-optimization/39074
20278 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20279 storedanything_tree): New.
20280 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20281 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20282 (build_succ_graph): Add edges from STOREDANYTHING to all
20284 (init_base_vars): Initialize STOREDANYTHING.
20285 (compute_points_to_sets): Free substitution info after
20286 building the succ graph.
20287 (ipa_pta_execute): Likewise.
20289 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20291 (do_ds_constraint): Do not add to special var or non-pointer
20293 (type_could_have_pointers): Split out from ...
20294 (could_have_pointers): ... here. For arrays use the element type.
20295 (create_variable_info_for): Initialize may_have_pointers.
20296 (new_var_info): Likewise.
20297 (handle_lhs_call): Make the HEAP variable unknown-sized.
20298 (intra_create_variable_infos): Use a type with pointers for
20299 PARM_NOALIAS, make it unknown-sized.
20301 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20304 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20306 2009-02-18 Jason Merrill <jason@redhat.com>
20309 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20310 value if DECL_EXTERNAL.
20311 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20312 * target.h (gcc_target::binds_local_p): Clarify "module".
20313 * tree.h (TREE_PUBLIC): Clarify "module".
20315 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20318 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20319 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20321 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20324 * c.opt (Wabi): Support C and ObjC.
20327 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20329 * config/i386/i386.c (classify_argument): Warn once about the ABI
20330 change when passing union with long double.
20332 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20334 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20337 * c-parser.c (c_parser_compound_statement): Always enter and leave
20340 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20343 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20345 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20347 PR tree-optimization/36922
20348 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20349 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20352 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20354 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20357 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20359 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20361 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20363 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20366 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20367 Richard Sandiford <rdsandiford@googlemail.com>
20369 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20370 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20371 (loongson_biadd): ...this.
20373 2009-02-17 Richard Guenther <rguenther@suse.de>
20375 PR tree-optimization/39202
20376 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20377 a var make sure to follow existing collapses.
20379 2009-02-17 Richard Guenther <rguenther@suse.de>
20381 PR middle-end/39214
20382 * langhooks.c (lhd_print_error_function): Check for NULL block.
20384 2009-02-17 Richard Guenther <rguenther@suse.de>
20386 PR tree-optimization/39204
20387 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20390 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20392 * config/soft-fp/double.h: Update from glibc CVS.
20394 2009-02-17 Richard Guenther <rguenther@suse.de>
20396 PR tree-optimization/39207
20397 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20398 strict-aliasing warnings for pointers pointing to NULL.
20400 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20403 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20404 skipping until next close brace.
20406 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20409 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20410 to function argument boundary.
20412 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20414 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20415 in the lea_add. Reload eventually constraints it properly.
20416 * config/picochip/constraints.md: Remove the target constraint
20417 "b", since it is not needed anymore.
20419 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20421 * gthr-dce.h: Uglify function parameter and local variable names.
20422 * gthr-gnat.h: Likewise.
20423 * gthr-mipssde.h: Likewise.
20424 * gthr-nks.h: Likewise.
20425 * gthr-posix95.h: Likewise.
20426 * gthr-posix.h: Likewise.
20427 * gthr-rtems.h: Likewise.
20428 * gthr-single.h: Likewise.
20429 * gthr-solaris.h: Likewise.
20430 * gthr-tpf.h: Likewise.
20431 * gthr-vxworks.h: Likewise.
20432 * gthr-win32.h: Likewise.
20434 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20437 * config/i386/i386.md: Restrict the new peephole2 to move
20438 between MMX/SSE registers.
20440 2009-02-15 Richard Guenther <rguenther@suse.de>
20443 2009-02-13 Richard Guenther <rguenther@suse.de>
20445 * configure.ac: Enable LFS.
20446 * configure: Re-generate.
20447 * config.in: Likewise.
20449 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20451 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20452 spu_srqwbyte, spu_srqwbytebc): Define.
20453 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20454 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20455 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20456 "shrqby_<mode>"): New insn-and-split patterns.
20457 * config/spu/spu.c (expand_builtin_args): Determine and return
20458 number of operands using spu_builtin_description data.
20459 (spu_expand_builtin_1): Use it.
20461 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20464 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20467 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20470 * config/i386/i386.c (override_options): Correct warning
20471 messages for -malign-loops, -malign-jumps and -malign-functions.
20473 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20476 * config/i386/i386.md: Restrict the new peephole2 to move
20477 between the general purpose registers.
20479 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/i386.c (type_natural_mode): Add a new argument.
20483 Return the original mode and warn ABI change if vector size is 32byte.
20484 (function_arg_advance): Updated.
20485 (function_arg): Likewise.
20486 (ix86_function_value): Likewise.
20487 (ix86_return_in_memory): Likewise.
20488 (ix86_sol10_return_in_memory): Likewise.
20489 (ix86_gimplify_va_arg): Likewise.
20490 (function_arg_32): Don't warn ABX ABI change here.
20491 (function_arg_64): Likewise.
20493 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20495 * loop-iv.c (implies_p): In the final case, test that operands 0
20496 of the two comparisons match.
20498 * config/bfin/bfin.c (find_prev_insn_start): New function.
20499 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20500 (find_next_insn_start): Move.
20502 2009-02-13 Richard Guenther <rguenther@suse.de>
20504 * configure.ac: Enable LFS.
20505 * configure: Re-generate.
20506 * config.in: Likewise.
20508 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20511 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20512 sizes on syntax error after some arguments have been parsed.
20514 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20516 * doc/invoke.texi (-fira): Remove.
20518 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20520 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20521 * recog.c: Likewise.
20524 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20526 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20527 (umul_ppmm): Likewise.
20528 (count_leading_zeros): Likewise.
20529 (count_trailing_zeros): Likewise.
20530 (UMUL_TIME): Likewise.
20532 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20534 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20535 soft-fp/t-softfp to tmake_file.
20537 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20538 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20539 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20540 IA64_BUILTIN_INFQ]: New.
20541 (ia64_init_builtins): Initialize __builtin_infq,
20542 __builtin_fabsq and __builtin_copysignq if not HPUX.
20543 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20544 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20546 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20548 (__fixtfti): Likewise.
20549 (__fixunstfti): Likewise.
20550 (__floattitf): Likewise.
20552 * config/ia64/libgcc-glibc.ver: New.
20553 * config/ia64/t-fprules-softfp: Likewise.
20554 * config/ia64/sfp-machine.h: Likewise.
20556 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20557 (LIBGCC2_TF_CEXT): Likewise.
20558 (TF_SIZE): Likewise.
20559 (TARGET_INIT_LIBFUNCS): Likewise.
20561 * config/ia64/t-glibc (SHLINB_MAPFILES):
20562 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20564 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20566 * config/i386/i386.c (construct_container): Rewrite processing
20567 BLKmode with X86_64_SSE_CLASS.
20569 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20572 * config/i386/i386.md: Replace simplify_replace_rtx with
20573 replace_rtx in the new peephole2.
20575 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20577 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20578 loop unrolling do not happen at -O2.
20580 2009-02-12 Michael Matz <matz@suse.de>
20582 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20584 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20586 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20589 2009-02-12 Ben Elliston <bje@au.ibm.com>
20591 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20592 patterns when updating the back chain. Missed in the 2009-02-10
20595 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20597 * doc/extend.texi (Decimal Floating Types): Update identifier of
20598 draft TR and list of missing support.
20600 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20602 PR middle-end/39154
20603 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20604 bit to variable length decl's flags, add it also to its
20605 pointer replacement variable.
20607 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20608 Jakub Jelinek <jakub@redhat.com>
20611 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20612 (memory_blockage): New expander.
20613 (*memory_blockage): New insn pattern.
20614 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20615 instead of general blockage at the end of function prologue when
20616 frame pointer is used to access red zone area. Do not emit blockage
20617 when profiling, it is emitted in generic code.
20618 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20619 function epilogue when frame pointer is used to access red zone area.
20621 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20624 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20625 by arithmetic with memory operands.
20626 * config/i386/predicates.md (commutative_operator): New.
20628 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20630 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20633 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20635 * alias.h (record_alias_subset): Declare.
20636 * alias.c (record_alias_subset): Make global.
20638 2009-02-10 Nick Clifton <nickc@redhat.com>
20640 * tree-parloops.c: Change license to GPLv3.
20641 * ipa-struct-reorg.c: Change license to GPLv3.
20642 * ipa-struct-reorg.h: Change license to GPLv3.
20644 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20647 * c-decl.c (start_struct): Return NULL on error.
20649 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20651 PR middle-end/39124
20652 * cfgloopmanip.c (remove_path): Call remove_bbs after
20653 cancel_loop_tree, not before it.
20656 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20657 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20658 VAR_DECLs were seen.
20659 * tree-ssa-live.c (remove_unused_locals): Recompute
20660 cfun->has_local_explicit_reg_vars.
20661 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20662 copies or clearings if cfun->has_local_explicit_reg_vars.
20664 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20667 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20668 of function prologue when frame pointer is used to access
20671 2009-02-10 Richard Guenther <rguenther@suse.de>
20673 PR middle-end/39127
20674 * gimplify.c (gimple_regimplify_operands): Always look if
20675 we need to create a temporary.
20677 2009-02-10 Richard Guenther <rguenther@suse.de>
20679 PR tree-optimization/39132
20680 * tree-loop-distribution.c (todo): New global var.
20681 (generate_memset_zero): Trigger TODO_rebuild_alias.
20682 (tree_loop_distribution): Return todo.
20684 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20687 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20688 (x86_64_reg_class_name): Removed.
20689 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20690 first one isn't X86_64_SSE_CLASS or any other ones aren't
20691 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20692 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20693 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20694 and 3 X86_64_SSEUP_CLASS.
20695 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20696 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20698 2009-02-10 Ben Elliston <bje@au.ibm.com>
20700 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20701 form instruction to update the stack back chain word, even if the
20702 user has disabled the generation of update instructions.
20703 (movdi_<mode>_update_stack): New.
20704 (movsi_update_stack): Likewise.
20705 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20706 always use an update form instruction to update the stack back
20709 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20711 PR middle-end/38953
20712 * graphite.c (if_region_set_false_region): After moving a region in
20713 the false branch of a condition, remove the empty dummy basic block.
20714 (gloog): Remove wrong fix for PR38953.
20716 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20718 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20719 generation due to implicit sign extension.
20721 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20723 PR middle-end/38981
20724 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20725 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20727 2009-02-09 Richard Guenther <rguenther@suse.de>
20729 PR middle-end/35202
20730 * convert.c (convert_to_real): Disable (float)fn((double)x)
20731 to fnf(x) conversion if errno differences may occur and
20732 -fmath-errno is set.
20734 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20736 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20737 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20738 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20740 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20743 * c-common.c (handle_alias_attribute): Disallow attribute for
20744 anything not a FUNCTION_DECL or VAR_DECL.
20746 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20749 * real.c (do_compare): Special-case compare of zero against
20750 decimal float value.
20752 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20755 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20756 as indicating flexible array members unless the field itself is
20757 being declarared as the incomplete array.
20759 2009-02-06 Jan Hubicka <jh@suse.cz>
20761 PR tree-optimization/38844
20762 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20763 is already inlined.
20765 2009-02-06 Richard Guenther <rguenther@suse.de>
20767 PR middle-end/38977
20768 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20769 fork because we may expand it as __gcov_fork.
20771 2009-02-06 Nick Clifton <nickc@redhat.com>
20773 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20775 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20777 PR tree-optimization/35659
20778 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20779 vn_phi_eq): Shortcut if hashcode does not match.
20780 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20782 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20783 and avoid iterative_hash_expr.
20784 (FOR_EACH_VALUE_ID_IN_SET): New.
20785 (value_id_compare): Remove.
20786 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20787 sort expressions by value id.
20789 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20792 * config/sh/predicates.md (general_movsrc_operand): Don't check
20793 the subreg of system registers here.
20795 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20798 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20799 on the copied decl.
20801 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20803 PR rtl-optimization/39110
20804 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20805 addresses, not aligned ones.
20807 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20808 Richard Guenther <rguenther@suse.de>
20810 PR tree-optimization/39100
20811 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20812 comment says and add edges.
20814 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20817 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20818 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20820 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20822 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20823 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20824 register_bb_in_sese, new_sese, free_sese): Moved.
20825 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20826 outermost_loop_in_scop, build_scop_iteration_domain,
20827 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20828 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20829 Use loop_in_sese_p instead of loop_in_scop_p.
20830 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20831 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20832 (scopdet_basic_block_info): Fix bug in scop detection.
20833 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20834 eq_loop_to_cloog_loop): Remove.
20835 (nb_loops_around_loop_in_scop, nb_loop
20836 ref_nb_loops): Moved here...
20837 * graphite.h (ref_nb_loops): ... from here.
20838 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20839 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20840 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20841 * testsuite/gcc.dg/graphite/scop-19.c: New
20843 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20844 Hans-Peter Nilsson <hp@axis.com>
20846 PR rtl-optimization/37889
20847 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20848 Move offset handling from PLUS to before the switch. Use new
20849 arguments when considering SYMBOL_REFs too.
20850 (rtx_addr_can_trap_p): Pass dummy offset and size.
20851 (enum may_trap_p_flags): Remove.
20852 (may_trap_p_1): Pass size from MEM_SIZE.
20854 PR rtl-optimization/38921
20855 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20856 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20857 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20858 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20860 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20862 AVX Programming Reference (January, 2009)
20863 * config/i386/sse.md (*vpclmulqdq): New.
20865 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20867 PR tree-optimization/38977
20868 PR gcov-profile/38292
20869 * calls.c (special_function_p): Disregard __builtin_ prefix.
20871 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20873 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20874 non-indexable addresses even before reload.
20876 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20879 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20880 as having variable size. Do not give an error for unnamed
20881 parameters with [*] declarators. Give a warning for type names
20882 with [*] declarators and mark them as variable size.
20883 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20884 for sizeof applied to [*] type names.
20886 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20889 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20891 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20893 * gcc.c (process_command): Update copyright notice dates.
20894 * gcov.c (print_version): Likewise.
20895 * gcov-dump.c (print_version): Likewise.
20896 * mips-tfile.c (main): Likewise.
20897 * mips-tdump.c (main): Likewise.
20899 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20902 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20903 for composite type involving a zero-length array type.
20905 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20908 * function.c (match_asm_constraints_1): Skip over
20909 initial optional % in the constraint.
20911 PR inline-asm/39059
20912 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20913 supported, don't accept FIXED_CSTs.
20914 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20915 and _Sat is used without _Fract/_Accum. Set specs->type to
20916 integer_type_node for cts_fract/cts_accum if fixed point is not
20919 2009-02-02 Catherine Moore <clm@codesourcery.com>
20921 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20923 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20925 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20926 (ABI_HAS_64BIT_SYMBOLS): Use it.
20927 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20929 2009-02-02 Paul Brook <paul@codesourcery.com>
20931 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20933 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20935 PR inline-asm/39058
20936 * recog.h (asm_operand_ok): Add constraints argument.
20937 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20938 recurse on matching constraint.
20939 (check_asm_operands): Pass constraints as 3rd argument to
20940 asm_operand_ok. Don't look up matching constraint here.
20941 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20944 2009-02-02 Ben Elliston <bje@au.ibm.com>
20946 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20947 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20949 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20951 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20952 information. Remove some obsolete information. Reorganize.
20954 * config/pa/fptr.c: Revert license to GPL 2.
20955 * config/pa/milli64.S: Likewise.
20957 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20960 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20961 LIBRARY name in, instead of hard-coding it.
20962 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20963 extra target make frag to tmake_files according to EH model.
20964 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20965 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20966 frags that define makefile variable EH_MODEL appropriately.
20967 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20968 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20969 to "-sjlj" according to type of EH configured.
20970 (LIBGCC_SONAME): Concatenate it to shared library base name.
20971 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20972 to "_sjlj" according to type of EH configured.
20973 (LIBGCC_SONAME): Concatenate it to shared library base name.
20974 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20975 (SHLIB_LINK): Add missing semicolon to if-else construct.
20976 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20977 string value of "pe_dll" command-line option.
20978 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20979 (SHLIB_SONAME): Use it when overriding t-cygming default.
20980 (SHLIB_IMPLIB): Override t-cygming default.
20981 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20982 string value of "pe_dll" command-line option.
20984 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20987 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20988 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20990 2009-01-31 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/38937
20993 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20994 computing the transitive closure.
20996 2009-01-30 Richard Guenther <rguenther@suse.de>
20998 PR tree-optimization/39041
20999 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21000 Propagate variable indices only if the types match for this stmt.
21002 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21005 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21006 inline but never defined.
21008 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21010 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21011 (*insv_h_di_reg_extimm): New insn.
21012 (*insv_l<mode>_reg_extimm): New insn.
21014 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21016 * config/picochip/picochip.c (flag_conserve_stack): set
21017 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21018 fconserve-stack. Reduce call-overhead used by inliner.
21020 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21023 * common.opt (flag_conserve_stack): Initialised to zero.
21025 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21028 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21029 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21032 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21034 * ira-color.c (allocno_reload_assign): Update comments.
21035 * regmove.c (regmove_optimize): Likewise.
21039 2009-01-29 Robert Millan <rmh@aybabtu.com>
21041 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21042 * config/i386/kopensolaris-gnu.h: New file. Undefine
21043 `MD_UNWIND_SUPPORT'.
21044 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21046 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21048 PR tree-optimization/39007
21049 * tree-loop-distribution.c (generate_builtin): Use
21050 recompute_dominator to compute the immediate dominator of the
21051 basic block just after the loop.
21053 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21055 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21056 (ASM_OUTPUT_DWARF_PCREL): Define.
21058 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21060 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21061 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21062 global. Modify entries about regmove and IRA.
21064 * ra-conflict.c: Remove the file.
21066 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21068 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21069 (pass_regclass_init): Rename to pass_reginfo_init.
21071 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21073 * toplev.h (flag_ira): Remove.
21075 * caller-save.c (setup_save_areas): Remove flag_ira.
21077 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21079 * global.c: Remove the file.
21081 * opts.c (decode_options): Remove flag_ira.
21083 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21085 * regmove.c: Modify file description.
21086 (find_use_as_address, try_auto_increment): Define them only if
21087 AUTO_INC_DEC is defined.
21088 (replacement_quality, replace_in_call_usage, fixup_match_1,
21089 stable_and_no_regs_but_for_p): Remove.
21090 (reg_set_in_bb): Make it static.
21091 (regmove_optimize): Remove flag_ira and code which worked for
21094 * local-alloc.c: Remove the file.
21096 * common.opt (fira): Remove.
21098 * ira.c: Include except.h.
21099 (eliminable_regset): Move from global.c.
21100 (mark_elimination): Ditto. Remove flag_ira.
21101 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21102 equiv_mem_modified, validate_equiv_mem_from_store,
21103 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21104 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21105 no_equiv, recorded_label_ref): Move from local-alloc.c.
21106 (update_equiv_regs): Ditto. Make it static.
21107 (print_insn_chain, print_insn_chains): Move it from global.c.
21108 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21109 (build_insn_chain): Ditto. Make it static.
21110 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21111 Rename to init_live_subregs.
21112 (gate_ira): Remove flag_ira.
21114 * regclass.c: Rename reginfo.c. Change file description.
21115 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21116 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21117 (init_reg_sets_1): Remove code for evaluation of
21118 reg_class_superclasses and losing_caller_save_reg_set.
21119 (init_regs): Remove init_reg_autoinc.
21120 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21121 ok_for_base_p_nonstrict): Remove.
21122 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21123 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21124 corresponding entries.
21125 (dump_regclass, record_operand_costs, scan_one_insn,
21126 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21127 record_address_regs, auto_inc_dec_reg_p): Remove.
21128 (gt-regclass.h): Rename to gt-reginfo.h.
21130 * rtl.h (dump_global_regs, retry_global_alloc,
21131 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21133 * Makefile.in (RA_H): Remove.
21134 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21135 Rename regclass.o to reginfo.o.
21136 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21138 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21139 (GTFILES): Rename regclass.c to reginfo.c.
21141 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21142 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21144 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21145 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21147 (finish_spills): Ditto. Remove code for !flag_ira.
21149 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21151 PR middle-end/35854
21152 * doc/invoke.texi (rtl debug options): Complete rewrite.
21153 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21155 * mode-switching.c (pass_mode_switching): Rename pass from
21156 "mode-sw" to "mode_sw".
21157 * except.c (pass_convert_to_eh_ranges): Rename pass from
21158 "eh-ranges" to "eh_ranges".
21159 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21163 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21164 Alexander Monakov <amonakov@ispras.ru>
21166 PR middle-end/38857
21167 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21169 (move_exprs_to_boundary): Change return type and pass through
21170 should_move from move_op. Relax assert. Update usage ...
21171 (schedule_expr_on_boundary): ... here. Use should_move instead of
21173 (move_op_orig_expr_found): Indicate that insn was disconnected from
21175 (code_motion_process_successors): Do not call after_merge_succs
21176 callback if original expression was not found when traversing any of
21178 (code_motion_path_driver): Change return type. Update prototype.
21179 (move_op): Update comment. Add a new parameter (should_move). Update
21180 prototype. Set *should_move based on indication provided by
21181 move_op_orig_expr_found.
21183 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21185 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21186 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21187 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21188 * config/rs6000/rs6000.c (rs6000_override_options): Default
21189 avoid-indexed-addresses on for Power6, off for everything else.
21190 (avoiding_indexed_address_p): New function.
21191 (rs6000_legitimize_address): Use it.
21192 (rs6000_legitimate_address): Likewise.
21193 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21195 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21197 PR tree-optimization/38997
21198 * tree-loop-distribution.c (generate_memset_zero): Use
21199 POINTER_PLUS_EXPR for a pointer addition.
21201 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21203 * config/s390/s390.md (bswap<mode>2): New pattern added.
21205 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21207 * config/s390/s390.md (*tls_load_31): Added type attribute.
21209 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21211 * config/s390/s390.md: Fix a few comments.
21213 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21215 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21216 (*tm<mode>_full): Fixed z10prop attribute.
21217 (*tst<mode>_extimm): Fixed z10prop attribute.
21218 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21219 (*tstqiCCT_cconly): Fixed z10prop attribute.
21220 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21221 (*movsi_larl): Fixed z10prop attribute.
21222 (*movsi_zarch): Fixed z10prop attribute.
21223 (*movsi_eas): Fixed z10prop attribute.
21224 (*movhi): Fixed z10prop attribute.
21225 (*movqi): Fixed z10prop attribute.
21226 (*movstrictqi): Fixed z10prop attribute.
21227 (*mov<mode>): Fixed z10prop attribute.
21228 (*movcc): Fixed z10prop attribute.
21229 (*sethighpartdi_64): Fixed z10prop attribute.
21230 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21231 (*negdi2_sign_cc): Fixed z10prop attribute.
21232 (*negdi2_sign): Fixed z10prop attribute.
21233 (*absdi2_sign_cc): Fixed z10prop attribute.
21234 (*absdi2_sign): Fixed z10prop attribute.
21235 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21236 (*negabsdi2_sign): Fixed z10prop attribute.
21237 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21238 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21239 (doloop_si64): Fixed z10prop attribute.
21240 (doloop_si31): Fixed z10prop attribute.
21241 (doloop_long): Fixed z10prop attribute.
21242 (indirect_jump): Fixed z10prop attribute.
21243 (nop): Fixed z10prop attribute.
21244 (main_base_64): Fixed z10prop attribute.
21245 (reload_base_64): Fixed z10prop attribute.
21247 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21249 PR rtl-optimization/38740
21250 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21252 * config/mips/mips.c (mips_reorg): Likewise.
21254 2009-01-28 Richard Guenther <rguenther@suse.de>
21256 PR tree-optimization/38926
21257 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21258 with the correct value id to a value.
21259 (do_regular_insertion): Use the value number of edoubleprime
21260 for the value number of the expr.
21263 2008-08-21 Richard Guenther <rguenther@suse.de>
21265 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21266 a PHI ask VN if it is already available.
21267 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21268 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21270 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21272 PR middle-end/38934
21273 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21274 set to varying whenever max has TREE_OVERFLOW set, similarly
21275 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21277 2009-01-28 Richard Guenther <rguenther@suse.de>
21279 PR middle-end/38908
21280 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21281 uninitialized aggregate uses in call arguments.
21283 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21285 PR tree-optimization/38984
21286 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21287 the nothing_id variable if -fno-delete-null-pointer-checks.
21289 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21292 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21293 (set_got_offset_rex64): Ditto.
21295 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21298 * doc/extend.texi: Improve local variable with asm reg.
21300 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21302 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21303 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21304 was not supplied then set warn_packed_bitfield_compat to the
21305 default value of 1.
21306 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21309 2009-01-27 Richard Guenther <rguenther@suse.de>
21311 PR tree-optimization/38503
21312 * cfgexpand.c (expand_gimple_basic_block): Ignore
21313 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21314 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21315 variables that cannot have TBAA applied.
21316 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21319 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21321 PR middle-end/38969
21322 * calls.c (initialize_argument_information): Do not wrap complex
21323 arguments in SAVE_EXPR.
21325 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21327 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21328 (INSTALL_LIBGCC): Revert typo commit.
21330 2009-01-26 Richard Guenther <rguenther@suse.de>
21332 PR tree-optimization/38745
21333 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21334 from special handling.
21336 2009-01-26 Richard Guenther <rguenther@suse.de>
21338 PR tree-optimization/38745
21339 * tree-ssa.c (execute_update_addresses_taken): Do not include
21340 variables that cannot possibly be a register in not_reg_needs.
21341 Do not clear TREE_ADDRESSABLE on vars that may not become
21343 * tree-ssa.c (update_alias_info_1): Include those in the set
21344 of addressable vars.
21346 2009-01-26 Richard Guenther <rguenther@suse.de>
21348 PR middle-end/38851
21349 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21350 * tree-ssa-dse.c: Include langhooks.h
21351 (execute_simple_dse): Remove stores with zero size.
21353 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21356 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21359 2009-01-24 Julian Brown <julian@codesourcery.com>
21361 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21362 config/arm/linux-atomic.c.
21363 * config/arm/linux-atomic.c: New.
21365 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21367 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21368 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21369 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21371 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21374 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21377 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21379 PR tree-optimization/38953
21380 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21381 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21382 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21383 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21386 2009-01-24 Paul Brook <paul@codesourcery.com>
21388 * config/arm/neon.md (neon_type): Move to arm.md.
21389 (neon_mov<VSTRUCT>): Add neon_type attribute.
21390 * config/arm/arm.md (neon_type): Move to here.
21391 (conds): Add "unconditioal" and use as default for NEON insns.
21393 2009-01-24 Ben Elliston <bje@au.ibm.com>
21395 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21396 void *' warning from -Wc++-compat.
21397 * Makefile.in (dominance.o-warn): Remove.
21399 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21401 PR tree-optimization/38932
21402 * fold-const.c (fold_unary_ignore_overflow): New.
21403 * tree.h (fold_unary_ignore_overflow): Declare.
21404 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21405 * tree-ssa-sccvn.c (visit_reference_op_load,
21406 simplify_unary_expression): Likewise.
21408 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21410 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21411 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21412 regardless of their type.
21413 * c-common.c (handle_packed_attribute): Don't ignore packed on
21415 * c.opt (Wpacked-bitfield-compat): New warning option.
21416 * stor-layout.c (place_field): Warn if offset of a field changed.
21417 * doc/extend.texi (packed): Mention the ABI change.
21418 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21419 (Warning Options): Add it to the list.
21421 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21423 * c-opts.c (c_common_post_options): Fix a typo in comments.
21425 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21427 PR middle-end/38615
21428 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21429 variables to static.
21430 * doc/invoke.texi (-fmerge-all-constants): Update description.
21432 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21435 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21436 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21438 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21440 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21442 (LOCAL_ALIGNMENT): Similarly.
21444 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21445 Joseph Myers <joseph@codesourcery.com>
21447 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21448 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21449 * config/arm/arm-tune.md: Regenerate.
21450 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21453 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21455 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21456 version number to five.
21458 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21461 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21462 * c-common.c (set_underlying_type): Likewise.
21463 (is_typedef_decl ): Likewise
21465 (set_underlying_type): Likewise.
21466 (is_typedef_type): Likewise.
21468 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21470 PR middle-end/38587
21471 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21474 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21477 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21478 (LIBGCC_SPEC): Don't define.
21479 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21481 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21483 PR rtl-optimization/38879
21484 * alias.c (base_alias_check): Unaligned access via AND address can
21485 alias all surrounding object types except those with sizes equal
21486 or wider than the size of unaligned access.
21488 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21491 * c-decl.c (clone_underlying_type): Move this ...
21492 * c-common.c (set_underlying_type): ... here.
21493 Also, make sure the function properly sets TYPE_STUB_DECL() on
21494 the newly created typedef variant type.
21495 (is_typedef_decl ): New entry point.
21496 * tree.h: Added a new member member_types_needing_access_check to
21497 struct tree_decl_non_common.
21498 (set_underlying_type): New entry point.
21499 (is_typedef_type): Likewise.
21501 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21503 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21504 Check whether two instructions have memory references that
21505 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21506 are helper functions for traversing.
21507 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21508 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21509 not to draw dependency edge for instructions with non-conflicting
21512 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21515 * longlong.h: Update copyright years. Use soft-fp license notice.
21516 Sync __clz_tab declaration with glibc.
21518 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21521 * doc/extend.texi (syscall_linkage): New.
21522 (version_id): Modify.
21524 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21525 Richard Guenther <rguenther@suse.de>
21527 PR tree-optimization/38747
21528 PR tree-optimization/38748
21529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21530 conversion if the base address is an indirect reference and the
21531 aliasing sets could cause issues.
21533 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21535 * common.opt (fgraphite, fgraphite-identity): Add comment for
21536 explaining why these options are not documented.
21538 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21540 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21541 gimple_call_lhs is NULL.
21543 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21546 * emit-rtl.c (adjust_address_1): Make sure memref is never
21549 2009-01-20 Ben Elliston <bje@au.ibm.com>
21551 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21552 const qualifier from arg parameter. Remove unnecessary cast to char *.
21553 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21554 const qualifier from arg 2.
21556 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21558 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21560 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21563 * rtl.h (reinit_regs): New prototype.
21564 * regclass.c: Include ira.h.
21565 (reinit_regs): New.
21566 * Makefile.in (regclass.o): Add ira.h.
21567 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21569 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21572 * c-common.c (handle_aligned_attribute): Use
21573 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21574 default alignment value.
21576 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21578 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21579 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21581 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21582 __BIGGEST_ALIGNMENT__.
21584 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21586 2009-01-18 Richard Guenther <rguenther@suse.de>
21588 PR tree-optimization/38819
21589 * tree-flow.h (operation_could_trap_helper_p): Declare.
21590 * tree-eh.c (operation_could_trap_helper_p): Export.
21591 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21592 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21593 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21594 are about to insert a possibly trapping instruction and fail
21597 2009-01-18 Andreas Schwab <schwab@suse.de>
21599 * doc/install.texi (Configuration): Remove obsolete paragraph
21600 about use of --with-gnu-ld with --with-gnu-as.
21602 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21604 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21605 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21606 Follow spelling conventions.
21608 2009-01-18 Ben Elliston <bje@au.ibm.com>
21610 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21611 C++ warning about implicit conversion from void * to struct
21613 (bitmap_obstack_free): Likewise for bitmap_element *.
21614 * Makefile.in (bitmap.o-warn): Remove.
21616 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21618 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21620 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21621 Tobias Grosser <tobi.grosser@amd.com>
21623 * graphite.c (graphite_trans_scop_block): Do not block single
21626 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21628 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21629 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21630 test with assertion.
21632 2009-01-16 Richard Guenther <rguenther@suse.de>
21634 PR tree-optimization/38835
21635 PR middle-end/36227
21636 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21637 and INT + PTR -> (INT)(PTR p+ INT) folding.
21638 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21640 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21643 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21644 the subreg from a lowpart subreg if it is also casting the value.
21646 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21647 Tobias Grosser <tobi.grosser@amd.com>
21649 * graphite.c (compare_prefix_loops): New.
21650 (build_scop_canonical_schedules): Rewritten.
21651 (graphite_transform_loops): Move build_scop_canonical_schedules
21652 after build_scop_iteration_domain.
21654 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21655 Tobias Grosser <tobi.grosser@amd.com>
21657 * graphite.c (add_conditions_to_domain): Add the loops to
21658 the dimension of the iteration domain. Do copy the domain
21659 only when it exists.
21660 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21661 (add_conditions_to_constraints): New.
21662 (can_generate_code_stmt, can_generate_code): Removed.
21663 (gloog): Do not call can_generate_code.
21664 (graphite_transform_loops): Call add_conditions_to_constraints
21665 after building the iteration domain.
21667 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21669 PR tree-optimization/38789
21670 * tree-ssa-threadedge.c
21671 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21672 __builtin_constant_p.
21674 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21676 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21677 examined before deleting them.
21679 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21681 * function.c (aggregate_value_p): Correctly extract the function
21682 type from CALL_EXPR_FN lookup.
21684 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21686 * config/picochip/picochip.c (picochip_override_options): Revert
21687 CFI asm flag disable commited previously.
21689 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21690 Tobias Grosser <tobi.grosser@amd.com>
21691 Jan Sjodin <jan.sjodin@amd.com>
21693 * graphite.c (scan_tree_for_params): On substractions negate
21694 all the coefficients of the term.
21695 (clast_to_gcc_expression_red): New. Handle reduction expressions
21696 of more than two operands.
21697 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21698 (get_vdef_before_scop): Handle also the case of default definitions.
21700 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21702 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21703 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21704 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21706 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21707 Joey Ye <joey.ye@intel.com>
21709 PR middle-end/37843
21710 * cfgexpand.c (expand_stack_alignment): Don't update stack
21711 boundary nor check incoming stack boundary here.
21712 (gimple_expand_cfg): Update stack boundary and check incoming
21713 stack boundary here.
21715 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21717 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21719 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21721 PR rtl-optimization/38245
21722 * calls.c (expand_call): Add stack arguments to
21723 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21724 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21725 in regs and partially in memory or BLKmode arguments.
21726 (emit_library_call_value_1): Add stack arguments to
21727 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21728 ACCUMULATE_OUTGOING_ARGS).
21729 * dce.c: Include tm_p.h.
21730 (find_call_stack_args): New function.
21731 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21733 (mark_insn): Call find_call_stack_args for CALL_Ps.
21734 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21735 forwards. Allocate and free arg_stores bitmap if needed, pass it
21736 down to deletable_insn_p, don't mark stores set in arg_stores
21737 bitmap, clear the bitmap at the beginning of each bb.
21738 * Makefile.in (dce.o): Depend on $(TM_P_H).
21740 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21743 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21744 to make sure the insn is a conditional test (bug 22599). Reformat a
21747 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21749 PR middle-end/38431
21750 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21751 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21752 (gloog): Do not call cleanup_tree_cfg.
21753 (graphite_transform_loops): Call cleanup_tree_cfg after all
21754 scops have been code generated.
21756 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21757 * doc/gty.texi (Invoking the garbage collector): Added new node
21758 and section documenting ggc_collect.
21760 2009-01-14 Richard Guenther <rguenther@suse.de>
21762 PR tree-optimization/38826
21763 PR middle-end/38477
21764 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21765 initialization notes only if we actually emitted a warning.
21766 (intra_create_variable_infos): Add constraints for a result decl
21767 that is passed by hidden reference.
21768 (build_pred_graph): Mark all related variables non-direct on
21771 2009-01-14 Nick Clifton <nickc@redhat.com>
21773 * ira-conflicts.c: Include addresses.h for the definition of
21775 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21776 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21778 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21781 * Makefile.in (ira-lives.o): Add except.h.
21783 * ira-lives.c: Include except.h.
21784 (process_bb_node_lives): Process can_throw_internal.
21786 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21788 PR rtl-optimization/38774
21789 * combine.c (simplify_set): When undoing cc_use change, don't do
21790 PUT_CODE on the newly created comparison, but instead put back the
21793 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21795 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21796 values. Remove duplicate arm8 entry.
21798 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21800 PR tree-optimization/38786
21801 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21802 the SSA_NAME case of expand_scalar_variables_expr.
21803 Set the type of an expression to the type of its assign statement.
21804 (expand_scalar_variables_expr): Also gather the scalar computation
21805 used to index the memory access. Do not pass loop_p.
21806 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21807 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21808 the gimple_stmt_iterator where it inserts new code.
21809 Do not pass loop_p.
21810 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21811 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21813 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21815 * graphite.h (debug_value): Removed.
21816 * graphite.c (debug_value): Removed.
21818 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21820 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21821 ldrd/strd with two 32-bit instructions.
21823 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21825 * config/arm/arm.c (struct processors): Pass for speed down into
21826 cost helper functions.
21827 (const_ok_for_op): Handle COMPARE and inequality nodes.
21828 (arm_rtx_costs_1): Rewrite.
21829 (arm_size_rtx_costs): Update prototype.
21830 (arm_rtx_costs): Pass speed down to helper functions.
21831 (arm_slowmul_rtx_costs): Rework cost calculations.
21832 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21833 (arm_9e_rtx_costs): Likewise.
21835 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21837 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21838 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21839 (alpha_legitimize_address): Do not split local symbols wider than
21840 UNITS_PER_WORD into HIGH/LO_SUM parts.
21842 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21845 * gcc.c (process_command): Replace call to execvp with calls
21846 to pex_one and exit.
21848 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21851 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21852 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21853 variant for devices with 3-byte PC.
21854 (__tablejump_elpm__): New.
21856 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21859 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21860 offsetof member-designator, handle it as `[0].'.
21862 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21864 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21865 function when not using named sections on targets with named sections
21866 if branch distance is less than 262132.
21868 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21870 * combine.c (combine_instructions): Recompute
21871 optimize_this_for_speed_p for each BB in the main combine loop.
21873 2009-01-12 Tomas Bily <tbily@suse.cz>
21876 * tree-loop-distribution.c (prop_phis): New function.
21877 (generate_builtin): Call prop_phis.
21878 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21880 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21882 PR tree-optimization/38807
21883 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21884 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21886 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21888 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21889 subreg of op0 to the original op0.
21891 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21893 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21895 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21898 * mips-tfile.c (parse_def): Fix parsing of def strings
21899 starting with digits.
21901 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21904 * config/arm/arm.c (arm_is_long_call_p): Don't call
21905 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21907 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21909 * regrename.c (regrename_optimize): Fix dumping.
21910 (find_oldest_value_reg): Preserve REG_POINTER.
21911 (copy_hardreg_forward_1): Likewise.
21913 2009-01-09 Diego Novillo <dnovillo@google.com>
21915 * gimple.h (struct gimple_statement_base) <uid>: Document
21916 the restrictions on its use.
21917 (gimple_uid): Tidy.
21918 (gimple_set_uid): Tidy.
21920 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21922 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21923 zero guard even if align_bytes != 0 and count is smaller than
21926 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21928 PR rtl-optimization/38495
21929 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21930 (add_range_and_copies_from_move_list): Print all added ranges.
21931 Add ranges to memory optimized destination.
21933 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21937 * config/i386/i386.c (override_options): Reject
21938 -mstringop-strategy=rep_8byte with -m32.
21939 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21940 to 1. Do count comparison against epilogue_size_needed at compile
21941 time even when count_exp was constant forced into register. For
21942 size_needed don't jump to epilogue, instead just avoid aligning
21943 and invoke the body algorithm. If need_zero_guard, add zero guard
21944 even if count is non-zero, but smaller than size_needed + number of
21945 bytes that could be stored for alignment.
21946 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21947 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21948 but smaller than size_needed + number of bytes that could be stored
21949 for alignment. Compare size_needed with epilogue_size_needed instead
21950 of desired_align - align, don't adjust size_needed, pass
21951 epilogue_size_needed to the epilogue expanders.
21954 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21956 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21958 * pa.c (last_address): Change to unsigned.
21959 (update_total_code_bytes): Change argument to unsigned. Don't
21960 check if insn addresses are set.
21961 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21962 addresses are not set.
21963 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21965 2009-01-09 Nick Clifton <nickc@redhat.com>
21967 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21968 DECL_DECLARED_INLINE_P.
21970 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21972 PR middle-end/38347
21973 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21974 GET_MODE (op0) in operand_subword_force calls.
21976 PR middle-end/38771
21977 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21978 fold_convert arg0 operands to TREE_TYPE (op0) first.
21980 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21982 * params.def (ira-max-conflict-table-size): Decrease default value
21985 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21987 PR tree-optimization/37031
21988 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21990 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21991 allocate it using gc instead of heap, use VEC_quick_push instead of
21993 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21994 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21995 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21996 allocated vector from heap allocated.
21997 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21998 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21999 vector only after perfect_loop_nest_depth call.
22001 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22002 Jan Sjodin <jan.sjodin@amd.com>
22004 PR tree-optimization/38559
22005 * graphite.c (debug_value, copy_constraint,
22006 swap_constraint_variables, scale_constraint_variable, ): New.
22007 (get_lower_bound, get_upper_bound): Removed.
22008 (graphite_trans_bb_strip_mine): Clean up this code that works
22009 only for constant number of iterations. Fully copy upper and
22010 lower bound constraints, not only the constant part of them.
22011 * graphite.h (debug_value): Declared.
22013 2009-01-08 Ira Rosen <irar@il.ibm.com>
22015 PR tree-optimization/37194
22016 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22017 Don't add the cost of cost model guard in prologue to scalar
22018 outside cost in case of known number of iterations.
22020 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22021 Alan Modra <amodra@bigpond.net.au>
22023 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22024 non-word-aligned REG+CONST addressing.
22026 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22029 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22030 free_after_compilation when outputting a thunk.
22031 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22032 Do not call free_after_compilation here.
22034 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22036 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22037 (ix86_valid_target_attribute_inner_p): Ditto.
22039 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22041 PR tree-optimization/38492
22042 PR tree-optimization/38498
22043 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22044 * tree-chrec.h (scev_is_linear_expression): Declared.
22045 * graphite.c (graphite_cannot_represent_loop_niter): New.
22046 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22047 (graphite_loop_normal_form): Use gcc_assert.
22048 (scan_tree_for_params): Use CASE_CONVERT.
22049 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22050 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22051 Use gcc_assert. Discard scops that contain unhandled cases.
22052 (build_scop_conditions): Return a boolean status for unhandled cases.
22053 (strip_mine_profitable_p): Print the loop number, not its depth.
22054 (is_interchange_valid): Pass the depth of the loop nest, don't
22055 recompute it wrongly.
22056 (graphite_trans_bb_block): Same.
22057 (graphite_trans_bb_block): Print tentative of loop blocking.
22058 (graphite_trans_scop_block): Do not print that the loop has been
22060 (graphite_transform_loops): Do not handle scops that contain condition
22063 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22065 AVX Programming Reference (December, 2008)
22066 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22067 (_mm256_stream_pd): Likewise.
22068 (_mm256_stream_ps): Likewise.
22070 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22071 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22072 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22073 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22074 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22075 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22076 (ix86_expand_special_args_builtin): Likewise.
22078 * config/i386/sse.md (AVXMODEDI): New.
22079 (avx_movnt<mode>): Likewise.
22080 (avx_movnt<mode>): Likewise.
22081 (<sse>_movnt<mode>): Remove AVX support.
22082 (sse2_movntv2di): Likewise.
22084 2009-01-07 Richard Guenther <rguenther@suse.de>
22086 PR middle-end/38751
22087 * fold-const.c (extract_muldiv): Remove obsolete comment.
22088 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22089 to PLUS_EXPR canonicalization for the canonicalization.
22091 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22093 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22094 hosted cross-compilers generating less efficient code.
22096 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22098 * function.h (rtl_data): Add a dbr_scheduled_p field.
22099 * reorg.c (dbr_schedule): Set it.
22100 (gate_handle_delay_slots): Check it.
22101 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22102 (mips_reorg): Check flag_delayed_branch instead of
22103 mips_base_delayed_branch.
22104 (mips_override_options): Don't set mips_base_delayed_branch
22105 or flag_delayed_branch.
22107 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22109 PR rtl-optimization/38426.
22110 * ira.c (ira): Set current_function_is_leaf earlier.
22112 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22114 PR rtl-optimization/38722
22115 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22116 too early, only set a flag and modify after last possible
22119 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22122 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22123 * real.c (decimal_single_format): Correct values of emin and emax.
22124 (decimal_double_format): Ditto.
22125 (decimal_quad_format): Ditto.
22126 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22127 computation of DECnn_MIN and DECnn_MAX for corrected values of
22128 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22129 __DECnn_MIN__, and adjust its computation for the corrected value
22132 2009-01-06 Jan Hubicka <jh@suse.cz>
22135 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22137 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22139 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22140 Add Robert Clark to the list of testers.
22142 2009-01-06 Jan Hubicka <jh@suse.cz>
22143 Kai Tietz <kai.tietz@onevision.com>
22145 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22146 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22148 2009-01-06 Jan Hubicka <jh@suse.cz>
22149 Kai Tietz <kai.tietz@onevision.com>
22151 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22153 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22154 (ix86_nsaved_regs): Count only general purpose regs.
22155 (ix86_nsaved_sseregs): New.
22156 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22157 to 16 for w64; compute padding and size of sse reg save area.
22158 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22159 general purpose regs.
22160 (ix86_emit_save_sse_regs_using_mov): New.
22161 (ix86_expand_prologue): Save SSE regs if needed.
22162 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22163 (ix86_emit_restore_sse_regs_using_mov): New.
22164 (ix86_expand_epilogue): Save SSE regs if needed.
22166 2009-01-06 Jan Hubicka <jh@suse.cz>
22167 Kai Tietz <kai.tietz@onevision.com>
22169 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22170 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22171 functions when accumulate outgoing args is off.
22173 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22176 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22177 before using pseudos_have_intersected_live_ranges_p.
22179 * ira-int.h (ira_assert): Always define.
22181 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22183 AVX Programming Reference (December, 2008)
22184 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22185 (_mm256_permute2_pd): Likewise.
22186 (_mm_permute2_ps): Likewise.
22187 (_mm256_permute2_ps): Likewise.
22188 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22189 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22191 * config/i386/i386.c (ix86_builtins): Remove
22192 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22193 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22194 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22195 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22196 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22197 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22198 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22199 __builtin_ia32_vpermil2ps256.
22200 (ix86_init_mmx_sse_builtins): Updated.
22201 (ix86_expand_args_builtin): Likewise.
22203 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22205 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22206 long absolute calls when generating PA 2.0 code.
22208 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22210 PR rtl-optimization/38583
22211 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22213 * params.def (ira-max-conflict-table-size): New.
22215 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22217 * ira.h (ira_conflicts_p): New external definition.
22219 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22220 table. Report this. Return result of building.
22221 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22222 building conflict table.
22224 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22225 (ira_color): Use ira_conflicts_p.
22227 * global.c: Include ira.h.
22228 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22231 * Makefile.in (global.o): Add ira.h.
22233 * ira-build.c (mark_all_loops_for_removal,
22234 propagate_some_info_from_allocno): New.
22235 (remove_unnecessary_allocnos): Call
22236 propagate_some_info_from_allocno.
22237 (remove_low_level_allocnos): New.
22238 (remove_unnecessary_regions): Add parameter. Call
22239 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22240 parameter to remove_unnecessary_regions.
22241 (ira_build): Remove all regions but root if the conflict table was
22242 not built. Update conflict hard regs for allocnos crossing calls.
22244 * ira.c (ira_conflicts_p): New global.
22245 (ira): Define and use ira_conflicts_p.
22247 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22248 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22249 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22251 2009-01-06 Ben Elliston <bje@au.ibm.com>
22253 * gengtype-lex.l (YY_NO_INPUT): Define.
22255 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22258 * c-common.c (handle_vector_size_attribute): Also reject
22259 BOOLEAN_TYPE types.
22261 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22263 PR tree-optimization/38492
22264 * graphite.c (rename_map_elt, debug_rename_elt,
22265 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22266 rename_map_elt_info, eq_rename_map_elts,
22267 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22268 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22269 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22270 (sese_build_livein_liveouts): New.
22271 (new_sese, free_sese): New.
22272 (new_scop): Call new_sese.
22273 (free_scop): Call free_sese.
22274 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22275 (register_old_new_names): Renamed register_old_and_new_names.
22276 (register_scop_liveout_renames, add_loop_exit_phis,
22277 insert_loop_close_phis, struct igp,
22278 default_liveout_before_guard, add_guard_exit_phis,
22279 insert_guard_phis, copy_renames): New.
22280 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22281 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22282 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22283 (scop_adjust_phis_for_liveouts): New.
22284 (gloog): Call scop_adjust_phis_for_liveouts.
22286 * graphite.h (struct sese): Documented. Added fields liveout,
22287 num_ver and livein.
22288 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22289 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22290 (struct scop): Added field liveout_renames.
22291 (SCOP_LIVEOUT_RENAMES): New.
22293 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22295 PR tree-optimization/38510
22296 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22297 (translate_clast): Call recompute_all_dominators before
22299 (gloog): Call recompute_all_dominators before graphite_verify.
22301 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22302 Jan Sjodin <jan.sjodin@amd.com>
22304 PR tree-optimization/38500
22305 * graphite.c (create_sese_edges): Call fix_loop_structure after
22308 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22310 * config.gcc: Add m32r*-*-rtems*.
22311 * config/m32r/rtems.h: New file.
22313 2009-01-05 Ben Elliston <bje@au.ibm.com>
22315 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22316 (.po.pox): Likewise.
22317 (po/gcc.pot): Likewise.
22319 2009-01-04 David S. Miller <davem@davemloft.net>
22321 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22322 (STARTING_FRAME_OFFSET): Always set to zero.
22324 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22326 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22327 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22328 fixed-point types, and vectors of the same.
22330 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22332 * config/mips/sync.md (*mb_barrier): Rename to...
22333 (*memory_barrier): ...this.
22335 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22337 * doc/extend.texi (Function Attributes): Move @cindex after @item
22338 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22339 and put in alphabetical order. Fix 'target' name and put in order.
22340 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22343 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22345 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22346 (memory_barrier): Expand as unspec instead of unspec_volatile.
22347 Remove mem:BLK from insn operands. Use Pmode scratch register.
22348 (*memory_barrier): Define as unspec instead of unspec_volatile.
22349 Use (match_dup 0) as input operand.
22351 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22352 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22353 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22354 scratch register. Remove operand 1.
22355 (*stbar): Define as unspec instead of unspec_volatile.
22356 Use (match_dup 0) as input operand, remove (const_int 8).
22357 (*membar): Define as unspec instead of unspec_volatile.
22358 Use (match_dup 0) as input operand, remove input operand 2.
22360 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22361 (memory_barrier): Expand as unspec instead of unspec_volatile.
22362 Remove mem:BLK from insn operands. Use Pmode scratch register.
22363 (*memory_barrier): Define as unspec instead of unspec_volatile.
22364 Use (match_dup 0) as input operand.
22366 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22367 Remove mem:BLK from insn operands. Use Pmode scratch register.
22368 Set volatile flag on operand 0.
22369 (*memory_barrier): New insn pattern.
22371 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22373 (*memory_barrier): Use (match_dup 0) as input operand.
22375 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22376 Remove mem:BLK from insn operands. Use Pmode scratch register.
22377 Set volatile flag on operand 0.
22378 (*mb_internal): New insn pattern.
22380 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22382 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22384 PR middle-end/38586
22385 * function.c (struct temp_slot): Move to the section of the file
22386 that deals with temp slots. Remove field 'address'.
22387 (temp_slot_address_table): New hash table of address -> temp slot.
22388 (struct temp_slot_address_entry): New struct, items for the table.
22389 (temp_slot_address_compute_hash, temp_slot_address_hash,
22390 temp_slot_address_eq, insert_temp_slot_address): Support functions
22392 (find_temp_slot_from_address): Rewrite to use the new hash table.
22393 (remove_unused_temp_slot_addresses): Remove addresses of temp
22394 slots that have been made available.
22395 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22396 worker function for remove_unused_temp_slot_addresses.
22397 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22398 Add the temp slot address to the address -> temp slot map.
22399 (update_temp_slot_address): Update via insert_temp_slot_address.
22400 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22401 (pop_temp_slots): Likewise.
22402 (init_temp_slots): Allocate the address -> temp slot map, or empty
22403 the map if it is already allocated.
22404 (prepare_function_start): Initialize temp slot processing.
22406 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22408 PR middle-end/38584
22409 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22410 Calculate the size of all stack vars assuming no packing of stack
22411 vars will happen, replacing a quadratic algorithm with a linear one.
22413 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22416 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22419 2009-01-03 Diego Novillo <dnovillo@google.com>
22421 * doc/contrib.texi: Update contributions.
22423 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22426 * builtins.c (fold_builtin_memory_op): Give up if either operand
22427 is volatile. Set srctype or desttype to non-qualified version
22431 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22432 and FUNCTION_DECLs.
22434 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22436 PR rtl-optimization/35805
22437 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22438 problem if fast dce is able to remove any instructions.
22439 * dce.c (dce_process_block): Fix dump message.
22441 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22444 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22446 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22448 PR middle-end/38690
22449 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22450 * tree-pretty-print.c (op_code_prio): New function.
22451 (op_prio): No longer static. Use op_code_prio.
22452 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22453 Use op_prio and op_code_prio to determine if () should be
22454 printed around operand(s) or not.
22456 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22457 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22458 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22459 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22460 pp_character instead of pp_string for single letter printing.
22462 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22464 * doc/extend.texi: Fix '#pragma GCC option' typo.
22466 2009-01-02 Richard Guenther <rguenther@suse.de>
22468 * doc/install.texi (--enable-checking): Mention different
22469 default for stage1.
22470 (--enable-stage1-checking): Document.
22472 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22474 PR middle-end/30142
22475 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22476 case to be an error.
22478 2009-01-02 Ben Elliston <bje@au.ibm.com>
22480 * config/fp-bit.h (pack_d): Constify argument.
22481 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22482 (isnan): Constify argument.
22484 (iszero): Likewise.
22485 (pack_d): Likewise.
22486 (_fpadd_parts): Constify return type.
22487 (_fpmul_parts): Likewise.
22488 (_fpdiv_parts): Likewise.
22490 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22493 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22494 warn about overwriting initializer with side-effects or
22495 -Woverride-init if !IMPLICIT.
22496 (output_init_element): Likewise. Pass IMPLICIT down to
22498 (process_init_element): Add IMPLICIT argument. Pass it down
22499 to output_init_element.
22500 (push_init_element, pop_init_level, set_designator): Adjust
22501 process_init_element callers.
22502 (set_nonincremental_init, set_nonincremental_init_from_string):
22503 Adjust add_pending_init callers.
22504 (output_pending_init_elements): Adjust output_init_element callers.
22505 * c-tree.h (process_init_element): Adjust prototype.
22506 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22507 process_init_element callers.
22510 Copyright (C) 2009 Free Software Foundation, Inc.
22512 Copying and distribution of this file, with or without modification,
22513 are permitted in any medium without royalty provided the copyright
22514 notice and this notice are preserved.