1 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4 bounds with LT_EXPR to make niter analysis more precise on code
7 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
9 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
10 (graphite_legal_transform_bb): Same.
11 (poly_drs_may_alias_p): Same.
13 2009-08-28 Richard Guenther <rguenther@suse.de>
15 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
17 2009-08-28 Jan Beulich <jbeulich@novell.com>
19 * config/i386/netware.c: Include langhooks.h.
20 (i386_nlm_encode_section_info): Simplify.
21 (netware_override_options): Delete.
22 * config/i386/netware.h (netware_override_options): Delete
24 (OVERRIDE_OPTIONS): Delete definition.
25 (SUBTARGET_OVERRIDE_OPTIONS): Define.
26 (ASM_COMMENT_START): Define.
27 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
29 2009-08-28 Jan Beulich <jbeulich@novell.com>
31 * configure.ac: For in-tree ld, do a plain version check to
32 determine whether comdat groups are supported.
33 * configure: Regenerate.
35 2009-08-28 Olivier Hainque <hainque@adacore.com>
37 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
38 always defined. Reflect definition or absence of such for
39 COLLECT_EXPORT_LIST. Readability helper.
40 (scanfilter): New enum, to help control what symbols
41 are to be considered or ignored by scan_prog_file.
42 (enum pass): Rename as "scanpass", moved together with scanfilter
43 prior to scan_prog_file's prototype.
44 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
45 Group prototype with the scanpass/scanfilter definitions, factorize
46 head comments for the several implementations at the prototype.
47 (main): Reorganize the first pass link control to let AIX
48 drag only the needed frame tables in executables. Prevent
49 frame tables collection during the scan aimed at static ctors.
50 Pre-link and scan for frame tables later to compensate.
51 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
52 A C statement to issue assembly directives that create a reference
53 to the given DWARF table identifier label from the current function
55 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
56 to differentiate first time section entry. Only emit a .data
57 tables start identifier label the first time around.
58 (switch_to_frame_table_section): New function. Helper for
59 output_call_frame_info to switch possibly BACK into the eh_frame
60 or the debug_frame section depending on FOR_EH.
61 (output_call_frame_info): Use helper to first enter the proper
63 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
64 emit a link to the frame table start label from each function
66 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
67 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
68 * config/rs6000/rs6000-protos.h: Declare it.
69 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
71 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
73 * config/sh/sh.c (split_branches): Check the result of
76 2009-08-27 Steve Ellcey <sje@cup.hp.com>
78 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
79 using -pthread -fopenmp
81 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
83 * doc/service.texi (service directory): Update URL.
85 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
87 PR rtl-optimization/40861
88 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
89 extract word from a multi-word subreg for negative byte positions.
91 2009-08-27 Tristan Gingold <gingold@adacore.com>
92 Douglas B Rupp <rupp@gnat.com>
94 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
95 (SECTION_VMS_OVERLAY): Define.
96 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
98 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
100 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
101 common_object declarations.
102 (ia64_section_type_flags): Set section flag for common_object.
103 * config/ia64/ia64-protos.h
104 (ia64_vms_output_aligned_decl_common): Declare.
105 (ia64_vms_elf_asm_named_section): Declare.
107 2009-08-27 Michael Matz <matz@suse.de>
109 * expr.c (expand_expr_real_2): New function taking exploded
110 unary or binary expression, split out from ...
111 (expand_expr_real_1): ... here. Move over all unary/binary
112 switch parts to above function, in particular these codes:
113 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
114 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
115 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
116 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
117 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
118 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
119 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
120 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
121 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
122 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
123 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
124 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
125 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
126 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
127 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
128 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
129 VEC_PACK_FIX_TRUNC_EXPR.
130 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
133 2009-08-27 Richard Guenther <rguenther@suse.de>
135 * gengtype.c (main): Handle uint64_t.
136 * ipa-utils.c (get_base_var): Indent properly.
137 * tree-ssa-live.c (debug_scope_block): New function.
138 * tree-flow.h (debug_scope_block): Declare.
139 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
140 * basic-block.h (enum profile_status): Rename to
141 enum profile_status_d.
142 (x_profile_status): Adjust type.
144 2009-08-27 Dodji Seketeli <dodji@redhat.com>
147 * dwarf2out.c (get_context_die): Declare this static function.
148 (gen_type_die_with_usage): Make sure a DIE is a generated for
149 the context of a typedef.
151 2009-08-26 Anatoly Sokolov <aesok@post.ru>
153 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
156 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
158 * config/mips/mips-protos.h (mips_output_sync): Declare.
159 (mips_sync_loop_insns): Likewise.
160 (mips_output_sync_loop): Replace first two parameters with an rtx.
161 * config/mips/mips.c (mips_multi_member): New structure.
162 (mips_multi_members): New variable.
163 (mips_multi_start): New function.
164 (mips_multi_add): Likewise.
165 (mips_multi_add_insn): Likewise.
166 (mips_multi_add_label): Likewise.
167 (mips_multi_last_index): Likewise.
168 (mips_multi_copy_insn): Likewise.
169 (mips_multi_set_operand): Likewise.
170 (mips_multi_write): Likewise.
171 (mips_print_operand_punctuation): Remove '%|' and '%-'.
172 (mips_init_print_operand_punct): Update accordingly.
173 (mips_start_ll_sc_sync_block): New function.
174 (mips_end_ll_sc_sync_block): Likewise.
175 (mips_output_sync): Likewise.
176 (mips_sync_insn1_template): Likewise.
177 (mips_sync_insn2_template): Likewise.
178 (mips_get_sync_operand): Likewise.
179 (mips_process_sync_loop): Likewise.
180 (mips_output_sync_loop): Use mips_process_sync_loop.
181 (mips_sync_loop_insns): New function.
182 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
183 (MIPS_COMPARE_AND_SWAP_12): Likewise.
184 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
185 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
186 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
187 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
188 (MIPS_SYNC_OLD_OP_12): Likewise.
189 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
190 (MIPS_SYNC_NEW_OP_12): Likewise.
191 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
192 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
193 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
194 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
195 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
196 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
197 * config/mips/mips.md (sync_mem): New attribute.
198 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
199 (sync_exclusive_mask, sync_required_oldval): Likewise.
200 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
201 (sync_release_barrier): Likewise.
202 (length): Handle sync loops.
203 (sync): Use mips_output_sync.
204 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
205 (sync_compare_and_swap<mode>): Set the new sync_* attributes
206 and use mips_output_sync_loop.
207 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
208 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
209 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
210 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
211 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
212 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
213 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
214 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
215 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
217 2009-08-26 Richard Guenther <rguenther@suse.de>
220 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
221 the types to not match.
222 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
224 * tree-ssa.c (useless_type_conversion_p): Conversions to
225 pointers to unprototyped functions are useless.
227 2009-08-26 Richard Guenther <rguenther@suse.de>
229 * tree-ssa-structalias.c (create_variable_info_for): Remove
230 strange whole-program condition, prepare to be called for non-globals.
231 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
232 params build a representative with known type and track its fields.
234 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
236 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
237 clearing by a taken branch.
238 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
239 effectively after bbro pass.
240 (sync_nand<mode>): Ditto.
241 (sync_old_<fetchop_name><mode>): Ditto.
242 (sync_old_nand<mode>): Ditto.
243 (sync_new_<fetchop_name><mode>): Dito.
244 (sync_new_nand<mode>): Ditto.
245 (sync_compare_and_swap<mode>_1): Ditto.
246 (*sync_compare_and_swap<mode>): Ditto.
247 (sync_lock_test_and_set<mode>_1): Ditto.
248 ("sync_lock_test_and_set<mode>): Ditto.
250 2009-08-25 Douglas B Rupp <rupp@gnat.com>
252 * hwint.h (HOST_LONG_FORMAT): New macro
253 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
255 * system.h (HOST_PTR_PRINTF): Resurrect old macro
256 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
257 (HOST_PTR_PRINTF): Document.
259 2009-08-25 Jan Hubicka <jh@suse.cz>
261 * config/i386/bmmintrin.h: Replace by #error.
264 Michael Meissner <michael.meissner@amd.com>
265 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
266 Tony Linthicum <tony.linthicum@amd.com>
268 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
269 (TARGET_ROUND): New macro for the round/ptest instructions which
270 are shared between SSE4.1 and SSE5.
271 (OPTION_MASK_ISA_ROUND): Ditto.
272 (OPTION_ISA_ROUND): Ditto.
273 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
274 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
276 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
277 (-mfused-madd): New switch to give users control over whether the
278 compiler optimizes to use the multiply/add SSE5 instructions.
280 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
281 (ix86_handle_option): Turn off 3dnow if -msse5.
282 (override_options): Add SSE5 support.
283 (print_operand): %Y prints comparison codes for SSE5 com/pcom
285 (ix86_expand_sse_movcc): Add SSE5 support.
286 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
287 vector type to the next largest size.
288 (ix86_expand_sse5_pack): New function to use pperm to pack a
289 vector type to the next smallest size.
290 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
291 (IX86_BUILTIN_FMADDSD): Ditto.
292 (IX86_BUILTIN_FMADDPS): Ditto.
293 (IX86_BUILTIN_FMADDPD): Ditto.
294 (IX86_BUILTIN_FMSUBSS): Ditto.
295 (IX86_BUILTIN_FMSUBSD): Ditto.
296 (IX86_BUILTIN_FMSUBPS): Ditto.
297 (IX86_BUILTIN_FMSUBPD): Ditto.
298 (IX86_BUILTIN_FNMADDSS): Ditto.
299 (IX86_BUILTIN_FNMADDSD): Ditto.
300 (IX86_BUILTIN_FNMADDPS): Ditto.
301 (IX86_BUILTIN_FNMADDPD): Ditto.
302 (IX86_BUILTIN_FNMSUBSS): Ditto.
303 (IX86_BUILTIN_FNMSUBSD): Ditto.
304 (IX86_BUILTIN_FNMSUBPS): Ditto.
305 (IX86_BUILTIN_FNMSUBPD): Ditto.
306 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
307 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
308 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
309 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
310 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
311 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
312 (IX86_BUILTIN_PPERM): Ditto.
313 (IX86_BUILTIN_PERMPS): Ditto.
314 (IX86_BUILTIN_PERMPD): Ditto.
315 (IX86_BUILTIN_PMACSSWW): Ditto.
316 (IX86_BUILTIN_PMACSWW): Ditto.
317 (IX86_BUILTIN_PMACSSWD): Ditto.
318 (IX86_BUILTIN_PMACSWD): Ditto.
319 (IX86_BUILTIN_PMACSSDD): Ditto.
320 (IX86_BUILTIN_PMACSDD): Ditto.
321 (IX86_BUILTIN_PMACSSDQL): Ditto.
322 (IX86_BUILTIN_PMACSSDQH): Ditto.
323 (IX86_BUILTIN_PMACSDQL): Ditto.
324 (IX86_BUILTIN_PMACSDQH): Ditto.
325 (IX86_BUILTIN_PMADCSSWD): Ditto.
326 (IX86_BUILTIN_PMADCSWD): Ditto.
327 (IX86_BUILTIN_PHADDBW): Ditto.
328 (IX86_BUILTIN_PHADDBD): Ditto.
329 (IX86_BUILTIN_PHADDBQ): Ditto.
330 (IX86_BUILTIN_PHADDWD): Ditto.
331 (IX86_BUILTIN_PHADDWQ): Ditto.
332 (IX86_BUILTIN_PHADDDQ): Ditto.
333 (IX86_BUILTIN_PHADDUBW): Ditto.
334 (IX86_BUILTIN_PHADDUBD): Ditto.
335 (IX86_BUILTIN_PHADDUBQ): Ditto.
336 (IX86_BUILTIN_PHADDUWD): Ditto.
337 (IX86_BUILTIN_PHADDUWQ): Ditto.
338 (IX86_BUILTIN_PHADDUDQ): Ditto.
339 (IX86_BUILTIN_PHSUBBW): Ditto.
340 (IX86_BUILTIN_PHSUBWD): Ditto.
341 (IX86_BUILTIN_PHSUBDQ): Ditto.
342 (IX86_BUILTIN_PROTB): Ditto.
343 (IX86_BUILTIN_PROTW): Ditto.
344 (IX86_BUILTIN_PROTD): Ditto.
345 (IX86_BUILTIN_PROTQ): Ditto.
346 (IX86_BUILTIN_PROTB_IMM): Ditto.
347 (IX86_BUILTIN_PROTW_IMM): Ditto.
348 (IX86_BUILTIN_PROTD_IMM): Ditto.
349 (IX86_BUILTIN_PROTQ_IMM): Ditto.
350 (IX86_BUILTIN_PSHLB): Ditto.
351 (IX86_BUILTIN_PSHLW): Ditto.
352 (IX86_BUILTIN_PSHLD): Ditto.
353 (IX86_BUILTIN_PSHLQ): Ditto.
354 (IX86_BUILTIN_PSHAB): Ditto.
355 (IX86_BUILTIN_PSHAW): Ditto.
356 (IX86_BUILTIN_PSHAD): Ditto.
357 (IX86_BUILTIN_PSHAQ): Ditto.
358 (IX86_BUILTIN_FRCZSS): Ditto.
359 (IX86_BUILTIN_FRCZSD): Ditto.
360 (IX86_BUILTIN_FRCZPS): Ditto.
361 (IX86_BUILTIN_FRCZPD): Ditto.
362 (IX86_BUILTIN_CVTPH2PS): Ditto.
363 (IX86_BUILTIN_CVTPS2PH): Ditto.
364 (IX86_BUILTIN_COMEQSS): Ditto.
365 (IX86_BUILTIN_COMNESS): Ditto.
366 (IX86_BUILTIN_COMLTSS): Ditto.
367 (IX86_BUILTIN_COMLESS): Ditto.
368 (IX86_BUILTIN_COMGTSS): Ditto.
369 (IX86_BUILTIN_COMGESS): Ditto.
370 (IX86_BUILTIN_COMUEQSS): Ditto.
371 (IX86_BUILTIN_COMUNESS): Ditto.
372 (IX86_BUILTIN_COMULTSS): Ditto.
373 (IX86_BUILTIN_COMULESS): Ditto.
374 (IX86_BUILTIN_COMUGTSS): Ditto.
375 (IX86_BUILTIN_COMUGESS): Ditto.
376 (IX86_BUILTIN_COMORDSS): Ditto.
377 (IX86_BUILTIN_COMUNORDSS): Ditto.
378 (IX86_BUILTIN_COMFALSESS): Ditto.
379 (IX86_BUILTIN_COMTRUESS): Ditto.
380 (IX86_BUILTIN_COMEQSD): Ditto.
381 (IX86_BUILTIN_COMNESD): Ditto.
382 (IX86_BUILTIN_COMLTSD): Ditto.
383 (IX86_BUILTIN_COMLESD): Ditto.
384 (IX86_BUILTIN_COMGTSD): Ditto.
385 (IX86_BUILTIN_COMGESD): Ditto.
386 (IX86_BUILTIN_COMUEQSD): Ditto.
387 (IX86_BUILTIN_COMUNESD): Ditto.
388 (IX86_BUILTIN_COMULTSD): Ditto.
389 (IX86_BUILTIN_COMULESD): Ditto.
390 (IX86_BUILTIN_COMUGTSD): Ditto.
391 (IX86_BUILTIN_COMUGESD): Ditto.
392 (IX86_BUILTIN_COMORDSD): Ditto.
393 (IX86_BUILTIN_COMUNORDSD): Ditto.
394 (IX86_BUILTIN_COMFALSESD): Ditto.
395 (IX86_BUILTIN_COMTRUESD): Ditto.
396 (IX86_BUILTIN_COMEQPS): Ditto.
397 (IX86_BUILTIN_COMNEPS): Ditto.
398 (IX86_BUILTIN_COMLTPS): Ditto.
399 (IX86_BUILTIN_COMLEPS): Ditto.
400 (IX86_BUILTIN_COMGTPS): Ditto.
401 (IX86_BUILTIN_COMGEPS): Ditto.
402 (IX86_BUILTIN_COMUEQPS): Ditto.
403 (IX86_BUILTIN_COMUNEPS): Ditto.
404 (IX86_BUILTIN_COMULTPS): Ditto.
405 (IX86_BUILTIN_COMULEPS): Ditto.
406 (IX86_BUILTIN_COMUGTPS): Ditto.
407 (IX86_BUILTIN_COMUGEPS): Ditto.
408 (IX86_BUILTIN_COMORDPS): Ditto.
409 (IX86_BUILTIN_COMUNORDPS): Ditto.
410 (IX86_BUILTIN_COMFALSEPS): Ditto.
411 (IX86_BUILTIN_COMTRUEPS): Ditto.
412 (IX86_BUILTIN_COMEQPD): Ditto.
413 (IX86_BUILTIN_COMNEPD): Ditto.
414 (IX86_BUILTIN_COMLTPD): Ditto.
415 (IX86_BUILTIN_COMLEPD): Ditto.
416 (IX86_BUILTIN_COMGTPD): Ditto.
417 (IX86_BUILTIN_COMGEPD): Ditto.
418 (IX86_BUILTIN_COMUEQPD): Ditto.
419 (IX86_BUILTIN_COMUNEPD): Ditto.
420 (IX86_BUILTIN_COMULTPD): Ditto.
421 (IX86_BUILTIN_COMULEPD): Ditto.
422 (IX86_BUILTIN_COMUGTPD): Ditto.
423 (IX86_BUILTIN_COMUGEPD): Ditto.
424 (IX86_BUILTIN_COMORDPD): Ditto.
425 (IX86_BUILTIN_COMUNORDPD): Ditto.
426 (IX86_BUILTIN_COMFALSEPD): Ditto.
427 (IX86_BUILTIN_COMTRUEPD): Ditto.
428 (IX86_BUILTIN_PCOMEQUB): Ditto.
429 (IX86_BUILTIN_PCOMNEUB): Ditto.
430 (IX86_BUILTIN_PCOMLTUB): Ditto.
431 (IX86_BUILTIN_PCOMLEUB): Ditto.
432 (IX86_BUILTIN_PCOMGTUB): Ditto.
433 (IX86_BUILTIN_PCOMGEUB): Ditto.
434 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
435 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
436 (IX86_BUILTIN_PCOMEQUW): Ditto.
437 (IX86_BUILTIN_PCOMNEUW): Ditto.
438 (IX86_BUILTIN_PCOMLTUW): Ditto.
439 (IX86_BUILTIN_PCOMLEUW): Ditto.
440 (IX86_BUILTIN_PCOMGTUW): Ditto.
441 (IX86_BUILTIN_PCOMGEUW): Ditto.
442 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
443 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
444 (IX86_BUILTIN_PCOMEQUD): Ditto.
445 (IX86_BUILTIN_PCOMNEUD): Ditto.
446 (IX86_BUILTIN_PCOMLTUD): Ditto.
447 (IX86_BUILTIN_PCOMLEUD): Ditto.
448 (IX86_BUILTIN_PCOMGTUD): Ditto.
449 (IX86_BUILTIN_PCOMGEUD): Ditto.
450 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
451 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
452 (IX86_BUILTIN_PCOMEQUQ): Ditto.
453 (IX86_BUILTIN_PCOMNEUQ): Ditto.
454 (IX86_BUILTIN_PCOMLTUQ): Ditto.
455 (IX86_BUILTIN_PCOMLEUQ): Ditto.
456 (IX86_BUILTIN_PCOMGTUQ): Ditto.
457 (IX86_BUILTIN_PCOMGEUQ): Ditto.
458 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
459 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
460 (IX86_BUILTIN_PCOMEQB): Ditto.
461 (IX86_BUILTIN_PCOMNEB): Ditto.
462 (IX86_BUILTIN_PCOMLTB): Ditto.
463 (IX86_BUILTIN_PCOMLEB): Ditto.
464 (IX86_BUILTIN_PCOMGTB): Ditto.
465 (IX86_BUILTIN_PCOMGEB): Ditto.
466 (IX86_BUILTIN_PCOMFALSEB): Ditto.
467 (IX86_BUILTIN_PCOMTRUEB): Ditto.
468 (IX86_BUILTIN_PCOMEQW): Ditto.
469 (IX86_BUILTIN_PCOMNEW): Ditto.
470 (IX86_BUILTIN_PCOMLTW): Ditto.
471 (IX86_BUILTIN_PCOMLEW): Ditto.
472 (IX86_BUILTIN_PCOMGTW): Ditto.
473 (IX86_BUILTIN_PCOMGEW): Ditto.
474 (IX86_BUILTIN_PCOMFALSEW): Ditto.
475 (IX86_BUILTIN_PCOMTRUEW): Ditto.
476 (IX86_BUILTIN_PCOMEQD): Ditto.
477 (IX86_BUILTIN_PCOMNED): Ditto.
478 (IX86_BUILTIN_PCOMLTD): Ditto.
479 (IX86_BUILTIN_PCOMLED): Ditto.
480 (IX86_BUILTIN_PCOMGTD): Ditto.
481 (IX86_BUILTIN_PCOMGED): Ditto.
482 (IX86_BUILTIN_PCOMFALSED): Ditto.
483 (IX86_BUILTIN_PCOMTRUED): Ditto.
484 (IX86_BUILTIN_PCOMEQQ): Ditto.
485 (IX86_BUILTIN_PCOMNEQ): Ditto.
486 (IX86_BUILTIN_PCOMLTQ): Ditto.
487 (IX86_BUILTIN_PCOMLEQ): Ditto.
488 (IX86_BUILTIN_PCOMGTQ): Ditto.
489 (IX86_BUILTIN_PCOMGEQ): Ditto.
490 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
491 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
492 (enum multi_arg_type): New enum for describing the various SSE5
493 intrinsic argument types.
494 (bdesc_multi_arg): New table for SSE5 intrinsics.
495 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
496 (ix86_expand_multi_arg_builtin): New function for creating SSE5
498 (ix86_expand_builtin): Add SSE5 intrinsic support.
499 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
500 operand instructions.
501 (ix86_expand_sse5_multiple_memory): New function to split the
502 second memory reference from SSE5 instructions.
503 (type_has_variadic_args_p): Delete in favor of stdarg_p.
504 (ix86_return_pops_args): Use stdarg_p to determine if the function
505 has variable arguments.
506 (ix86_setup_incoming_varargs): Ditto.
507 (x86_this_parameter): Ditto.
509 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
511 (ix86_expand_sse5_pack): Ditto.
512 (ix86_sse5_valid_op_p): Ditto.
513 (ix86_expand_sse5_multiple_memory): Ditto.
515 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
516 constant for SSE5 support.
517 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
518 (UNSPEC_SSE5_TRUEFALSE): Ditto.
519 (UNSPEC_SSE5_PERMUTE): Ditto.
520 (UNSPEC_SSE5_ASHIFT): Ditto.
521 (UNSPEC_SSE5_LSHIFT): Ditto.
522 (UNSPEC_FRCZ): Ditto.
523 (UNSPEC_CVTPH2PS): Ditto.
524 (UNSPEC_CVTPS2PH): Ditto.
525 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
527 (COM_FALSE_S): Ditto.
528 (COM_FALSE_P): Ditto.
531 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
532 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
534 (memory attribute): Ditto.
535 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
536 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
537 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
538 (floor<mode>2): Ditto.
539 (ceil<mode>2): Ditto.
540 (btrunc<mode>2): Ditto.
541 (nearbyintdf2): Ditto.
542 (nearbyintsf2): Ditto.
543 (sse_setccsf): Disable if SSE5.
544 (sse_setccdf): Ditto.
545 (sse5_setcc<mode>): New support for SSE5 conditional move.
546 (sse5_pcmov_<mode>): Ditto.
548 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
551 (ssemodesuffixf4): New mode attribute for SSE5.
552 (ssemodesuffixf2s): Ditto.
553 (ssemodesuffixf2c): Ditto.
554 (sserotatemax): Ditto.
555 (ssescalarmode): Ditto.
556 (sse_maskcmpv4sf3): Disable if SSE5.
557 (sse_maskcmpv2df3): Ditto.
558 (sse_vmmaskcmpv4sf3): Ditto.
559 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
560 (sse5_vmfmadd<mode>4): Ditto.
561 (sse5_fmsub<mode>4): Ditto.
562 (sse5_vmfmsub<mode>4): Ditto.
563 (sse5_fnmadd<mode>4): Ditto.
564 (sse5_vmfnmadd<mode>4): Ditto.
565 (sse5_fnmsub<mode>4): Ditto.
566 (sse5_vmfnmsub<mode>4): Ditto.
567 (sse5i_fmadd<mode>4): Ditto.
568 (sse5i_fmsub<mode>4): Ditto.
569 (sse5i_fnmadd<mode>4): Ditto.
570 (sse5i_fnmsub<mode>4): Ditto.
571 (sse5i_vmfmadd<mode>4): Ditto.
572 (sse5i_vmfmsub<mode>4): Ditto.
573 (sse5i_vmfnmadd<mode>4): Ditto.
574 (sse5i_vmfnmsub<mode>4): Ditto.
575 (mulv16qi3): Add SSE5 support.
577 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
578 (sse2_mulv4si3): Disable if SSE5.
579 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
580 (sse4_1_roundps): Ditto.
581 (sse4_1_roundsd): Ditto.
582 (sse4_1_roundss): Ditto.
583 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
585 (sse_maskcmpsf3): Ditto.
586 (sse_vmmaskcmpv4sf3): Ditto.
587 (sse2_maskcmpv2df3): Ditto.
588 (sse2_maskcmpdf3): Ditto.
589 (sse2_vmmaskcmpv2df3): Ditto.
590 (sse2_eq<mode>3): Ditto.
591 (sse2_gt<mode>3): Ditto.
592 (sse5_pcmov_<mode>): Add SSE5 support.
593 (vec_unpacku_hi_v16qi): Ditto.
594 (vec_unpacks_hi_v16qi): Ditto.
595 (vec_unpacku_lo_v16qi): Ditto.
596 (vec_unpacks_lo_v16qi): Ditto.
597 (vec_unpacku_hi_v8hi): Ditto.
598 (vec_unpacks_hi_v8hi): Ditto.
599 (vec_unpacku_lo_v8hi): Ditto.
600 (vec_unpacks_lo_v8hi): Ditto.
601 (vec_unpacku_hi_v4si): Ditto.
602 (vec_unpacks_hi_v4si): Ditto.
603 (vec_unpacku_lo_v4si): Ditto.
604 (vec_unpacks_lo_v4si): Ditto.
605 (sse5_pmacsww): New SSE5 intrinsic insn.
606 (sse5_pmacssww): Ditto.
607 (sse5_pmacsdd): Ditto.
608 (sse5_pmacssdd): Ditto.
609 (sse5_pmacssdql): Ditto.
610 (sse5_pmacssdqh): Ditto.
611 (sse5_pmacsdqh): Ditto.
612 (sse5_pmacsswd): Ditto.
613 (sse5_pmacswd): Ditto.
614 (sse5_pmadcsswd): Ditto.
615 (sse5_pmadcswd): Ditto.
616 (sse5_pcmov_<move>): Conditional move support on SSE5.
617 (sse5_phaddbw): New SSE5 intrinsic insn.
618 (sse5_phaddbd): Ditto.
619 (sse5_phaddbq): Ditto.
620 (sse5_phaddwd): Ditto.
621 (sse5_phaddwq): Ditto.
622 (sse5_phadddq): Ditto.
623 (sse5_phaddubw): Ditto.
624 (sse5_phaddubd): Ditto.
625 (sse5_phaddubq): Ditto.
626 (sse5_phadduwd): Ditto.
627 (sse5_phadduwq): Ditto.
628 (sse5_phaddudq): Ditto.
629 (sse5_phsubbw): Ditto.
630 (sse5_phsubwd): Ditto.
631 (sse5_phsubdq): Ditto.
633 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
634 (sse5_pperm_zero_v16qi_v8hi): Ditto.
635 (sse5_pperm_sign_v8hi_v4si): Ditto.
636 (sse5_pperm_zero_v8hi_v4si): Ditto.
637 (sse5_pperm_sign_v4si_v2di): Ditto.
638 (sse5_pperm_sign_v4si_v2di): Ditto.
639 (sse5_pperm_pack_v2di_v4si): Ditto.
640 (sse5_pperm_pack_v4si_v8hi): Ditto.
641 (sse5_pperm_pack_v8hi_v16qi): Ditto.
642 (sse5_perm<mode>): New SSE5 intrinsic insn.
643 (rotl<mode>3): Ditto.
644 (sse5_rotl<mode>3): Ditto.
645 (sse5_ashl<mode>3): Ditto.
646 (sse5_lshl<mode>3): Ditto.
647 (sse5_frcz<mode>2): Ditto.
648 (sse5s_frcz<mode>2): Ditto.
649 (sse5_cvtph2ps): Ditto.
650 (sse5_cvtps2ph): Ditto.
651 (sse5_vmmaskcmp<mode>3): Ditto.
652 (sse5_com_tf<mode>3): Ditto.
653 (sse5_maskcmp<mode>3): Ditto.
654 (sse5_maskcmp_uns<mode>3): Ditto.
655 (sse5_maskcmp_uns2<mode>3): Ditto.
656 (sse5_pcom_tf<mode>3): Ditto.
658 * config/i386/predicates.md (sse5_comparison_float_operator):
659 New predicate to match the comparison operators supported by
660 the SSE5 com instruction.
661 (ix86_comparison_int_operator): New predicate to match just the
662 signed int comparisons.
663 (ix86_comparison_uns_operator): New predicate to match just the
664 unsigned int comparisons.
666 * doc/invoke.texi (-msse5): Add documentation.
667 (-mfused-madd): Ditto.
669 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
671 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
675 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
677 * config/i386/bmmintrin.h: New file, provide common x86 compiler
678 intrinisics for SSE5.
680 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
683 * config/i386/mmintrin-common.h: New file, to contain common
684 instructions between SSE4.1 and SSE5.
686 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
687 FOREACH_FUNCTION_ARGS to iterate over the argument list.
688 (gen_regparm_prefix): Ditto.
690 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
691 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
692 prototype_p to determine if a function is prototyped.
694 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
696 * c-common.c (c_common_reswords) add the alignof keyword,
697 with same RID as __alignof and __alignof__
699 2009-08-25 Anatoly Sokolov <aesok@post.ru>
701 * hooks.h (hook_bool_const_int_const_int_true): Declare.
702 * hooks.c (hook_bool_const_int_const_int_true): New function.
703 * target.h (struct gcc_target): Add can_eliminate field.
704 * target-def.h (TARGET_CAN_ELIMINATE): Define.
705 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
706 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
707 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
708 (elim_table): Revise comment.
709 * system.h (CAN_ELIMINATE): Poison.
710 * defaults.h (CAN_ELIMINATE): Remove.
711 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
713 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
714 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
716 (alpha_vms_can_eliminate): Declare as static, change return type to
718 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
720 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
721 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
722 (arm_can_eliminate): New function.
724 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
725 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
726 (avr_can_eliminate): Declare as static.
727 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
729 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
730 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
731 (bfin_can_eliminate): New function.
733 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
734 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
735 (crx_can_eliminate): New function.
737 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
738 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
739 (fr30_can_eliminate): New function.
741 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
742 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
743 (frv_can_eliminate): New function.
745 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
746 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
747 (h8300_can_eliminate): New function.
749 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
750 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
751 (i386_can_eliminate): Declare as static, change return type to bool.
752 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
754 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
755 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
756 (ia64_can_eliminate): New function.
758 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
759 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
760 (iq2000_can_eliminate): New function.
762 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
763 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
764 (m32r_can_eliminate): New function.
766 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
767 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
768 (m68hc11_can_eliminate): New function.
770 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
771 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
772 (m68k_can_eliminate): New function.
774 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
775 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
776 (mep_can_eliminate): New function.
778 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
779 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
780 (mips_can_eliminate): New function.
782 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
783 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
784 (rs6000_can_eliminate): New function.
786 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
787 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
788 (s390_can_eliminate): Declare as static.
789 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
791 * config/score/score.h (CAN_ELIMINATE): Remove macro.
792 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
793 (score_can_eliminate): New function.
795 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
796 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
797 (sparc_can_eliminate): Declare as static.
798 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
800 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
801 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
802 (xstormy16_can_eliminate): New function.
804 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
805 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
806 (v850_can_eliminate): New function.
808 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
810 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
811 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
812 (*movdfcc_ext[1234]): Disable for IEEE mode.
814 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
816 * gimplify.c (prepare_gimple_addressable): New static function.
817 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
819 (gimplify_addr_expr): Invoke it similarly on the operand instead of
820 manually fiddling with it.
822 2009-08-25 Michael Matz <matz@suse.de>
824 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
825 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
827 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
828 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
829 (do_jump): Split out code for simple binary comparisons into ...
830 (do_jump_1): ... this, taking the individual operands and code.
831 Change callers to helper function above accordingly.
832 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
835 2009-08-25 Michael Matz <matz@suse.de>
837 * expr.h (struct separate_ops, sepops): New type for passing
838 around an exploded simple expression.
839 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
840 Use this structure instead of expression tree.
841 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
842 expression, only its type.
843 (expand_vec_cond_expr): Take type and individual operands instead
845 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
846 expand_vec_shift_expr): Change prototype accordingly.
847 * tree-vect-stmts.c (vectorizable_condition): Change call of
848 expand_vec_cond_expr_p to pass only type.
849 * expr.c (do_store_flags): Change prototype and implementation
850 to take an exploded expression.
851 (expand_expr_real_1): New local ops initialized with details
852 of the full expression. Use it instead of full
853 expression in calls to do_store_flags, expand_vec_cond_expr,
854 expand_widen_pattern_expr and expand_vec_shift_expr.
856 2009-08-25 Michael Matz <matz@suse.de>
858 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
859 treeop2 initialized with first three operands of the full expression.
860 Substitute all TREE_OPERAND (exp, [012]) calls with them.
862 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
864 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
865 (__gthread_objc_condition_allocate): Mark arguments as unused.
866 (__gthread_objc_condition_deallocate): Likewise.
867 (__gthread_objc_condition_wait): Likewise.
868 (__gthread_objc_condition_broadcast): Likewise.
869 (__gthread_objc_condition_signal): Likewise.
870 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
871 (__gthread_objc_thread_id): Likewise.
873 2009-08-25 Janus Weil <janus@gcc.gnu.org>
876 * tree-pretty-print.c (print_call_name): Print the correct call name
877 for procedure pointer components.
879 2009-08-24 Steve Ellcey <sje@cup.hp.com>
881 * config/ia64/ia64.c (ia64_promote_function_mode): Call
882 default_promote_function_mode when not VMS.
884 2009-08-24 Olivier Hainque <hainque@adacore.com>
886 * convert.c (convert_to_integer): Don't assume an input pointer is
887 POINTER_SIZE wide. Fetch from the type instead.
889 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
891 * configure.ac (AC_PREREQ): Bump to 2.64.
893 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
895 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
896 (process_command): Don't search standard_exec_prefix_1 and
897 standard_exec_prefix_2.
899 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
901 * config/arm/arm.c (output_return_instruction): Handle for
904 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
906 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
908 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
910 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
911 (*arm_movdf_vfp): Likewise.
913 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
915 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
916 (vashr<mode>3): Rename from ashr<mode>3.
917 (vlshr<mode>3): Rename from lshr<mode>3.
919 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
922 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
923 (check_format_info_main): Use scalar_identify_flag.
924 (check_format_types): Check for scalar size identity if
925 scalar_identify_flag is set.
926 (printf_length_specs): Extend by new field.
927 (asm_fprintf_length_specs): Likewise.
928 (gcc_diag_length_specs): Likewise.
929 (scanf_length_specs): Likewise.
930 (strfmon_length_specs): Likewise.
931 (gcc_gfc_length_specs): Likewise.
932 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
933 (ms_printf_flag_specs): Likewise.
934 * c-format.h (format_length_info): Add new member scalar_identity_flag.
936 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
940 (*call_value_pop_1): Ditto.
941 (*sibcall_pop_1): New insn pattern.
942 (*sibcall_value_pop_1): Ditto.
944 2009-08-23 Alan Modra <amodra@bigpond.net.au>
947 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
950 2009-08-23 Alan Modra <amodra@bigpond.net.au>
953 * fwprop.c (try_fwprop_subst): Allow multiple sets.
954 (get_reg_use_in): New function.
955 (forward_propagate_subreg): Propagate through subreg of zero_extend
958 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
960 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
961 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
963 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
965 * configure.ac: Remove --with-datarootdir, --with-docdir,
966 --with-htmldir switches. No need to call AC_SUBST for
967 datarootdir, docdir, htmldir any more.
968 * configure: Regenerate.
969 * doc/install.texi (Configuration): Document --datarootdir,
970 --docdir, --htmldir, --pdfdir; update documentation for
972 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
975 * aclocal.m4: Regenerate.
976 * config.in: Regenerate.
977 * configure: Regenerate.
979 2009-08-21 Douglas B Rupp <rupp@gnat.com>
980 Olivier Hainque <hainque@adacore.com>
982 * config/ia64/ia64.c: Include libfuncs.h.
983 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
984 (ia64_expand_call): Use reg 25 on VMS.
985 (ia64_initialize_trampoline): Fix for VMS ABI.
986 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
987 (ia64_function_arg): Initialize reg 25 on VMS.
988 Fix OpenVMS ABI issues for varargs.
989 For OpenVMS, emit the Argument Information register set in the
990 incoming/sibcall case as well.
991 (ia64_arg_type): New function.
992 (ia64_function_arg_advance): Keep track of cum->words.
993 Fix OpenVMS ABI issues for varargs.
994 (ia64_function_value): On VMS, promote mode of non-aggregate types.
995 (ia64_override_options): Set flag_no_common on VMS.
996 (ia64_init_builtins): Disable FWRITE builtin.
997 (ia64_asm_output_external): Call DO_CRTL_NAMES.
998 (ia64_vms_init_libfuncs): Add decc$ routines.
999 (ia64_vms_valid_pointer_mode): New function.
1000 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1001 (ia64_promote_function_mode): New function
1002 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1003 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1004 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1005 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1006 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1007 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1008 Suppress trailing '#' if VALUE is numeric.
1009 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1010 ia64_promote_function_mode.
1011 (TARGET_VALID_POINTER_MODE): Define.
1013 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1016 * config/rs6000/rs6000.c (rs6000_override_options): Use
1017 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1020 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1021 reporting of vector + decimal/boolean/complex error.
1023 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1025 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1026 __vector double TYPE_DECL.
1028 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1030 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1031 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1032 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1033 to pointer to enum machine_mode. Update all callers as needed.
1035 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1037 * config/alpha/alpha.md (exception_receiver): Emit alternative
1038 GP load sequence if flag_reorder_blocks_and_partition is set.
1039 (*exception_receiver_2): Also enable when
1040 flag_reorder_blocks_and_partition is set.
1042 2009-08-20 Matt Rice <ratmice@gmail.com>
1043 Diego Novillo <dnovillo@google.com>
1045 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1048 2009-08-20 Richard Guenther <rguenther@suse.de>
1050 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1051 * c-tree.h (c_dup_lang_specific_decl): Remove.
1052 (struct lang_decl, struct lang_type): Move definitions ...
1053 * c-lang.h: ... here. New file.
1054 * c-decl.c: Include c-lang.h.
1055 (c_dup_lang_specific_decl): Remove.
1056 * c-typeck.c: Include c-lang.h.
1057 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1058 (c-typeck.o): Likewise.
1059 * c-config-lang.in (gtfiles): Add c-lang.h.
1060 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1063 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1065 * config/alpha/alpha.c (alpha_end_function): Do not clear
1066 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1067 this is now handled in generic code.
1069 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1071 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1072 (s390_z10_fix_long_loop_prediction): New function.
1073 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1074 (s390_reorg): Walk over the INSNs and invoke
1075 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1077 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1079 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1080 "*brx_64bit", "*brx_31bit"): New patterns.
1081 * config/s390/s390.c ('E'): New output modifier.
1083 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1084 Richard Earnshaw <richard.earnshaw@arm.com>
1086 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1087 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1089 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1091 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1093 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1094 for mode mode of operand0 when doing secondary reload for SAR.
1096 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1099 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1100 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1102 2009-08-19 Jason Merrill <jason@redhat.com>
1104 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1105 supported template depth in C++0x.
1107 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1109 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1110 free_after_compilation.
1111 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1112 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1113 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1114 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1115 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1116 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1117 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1119 2009-08-19 Ian Lance Taylor <iant@google.com>
1121 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1122 of (plus (mult (neg B) C) A).
1124 2009-08-18 Michael Matz <matz@suse.de>
1126 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1127 instead of comparing TYPE_MAIN_VARIANT for equality.
1128 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1129 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1130 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1131 * gimplify.c (goa_lhs_expr_p): Ditto and use
1132 STRIP_USELESS_TYPE_CONVERSION.
1134 2009-08-18 Michael Matz <matz@suse.de>
1136 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1137 first field in a struct.
1138 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1140 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1142 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1143 locators before emit_insn is called. Remove assert that
1145 (alpha_end_function): Clear crtl->emit structure and free insn
1146 locators if cfun->is_thunk is true.
1148 2009-08-18 Jason Merrill <jason@redhat.com>
1150 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1152 * configure.ac: Test for it.
1153 * configure, config.in: Regenerate.
1154 * doc/install.texi: Document --enable-gnu-unique-object.
1156 2009-08-18 Richard Guenther <rguenther@suse.de>
1159 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1160 pow(x,y*z) only if x is nonnegative.
1162 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1164 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1168 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1169 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1171 2009-08-17 DJ Delorie <dj@redhat.com>
1173 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1174 * config/m32c/prologue.md (epilogue_freit): New.
1176 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1177 (bank_switch_p): Likewise.
1178 (fast_interrupt_p): Likewise.
1179 (interrupt_p): Likewise.
1180 (m32c_conditional_register_usage): Round memregs size up.
1181 (need_to_save): We only need to save $a0 when we use ENTER.
1182 (interrupt_p): Check for fast_interrupt too.
1183 (bank_switch_p): New.
1184 (fast_interrupt_p): New.
1185 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1186 (m32c_emit_prolog): Support bank switching and fast interrupts.
1187 * doc/extend.texi (Function Attributes): Add bank_switch and
1190 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1192 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1193 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1195 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1197 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1198 (menu): Add IA-64/VMS Options.
1199 (IA-64/VMS Options): Likewise.
1201 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1204 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1206 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1208 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1209 (mips_pop_asm_switch): Likewise.
1210 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1212 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1213 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1214 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1215 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1216 instead of set_noreorder.
1217 (mips_output_function_prologue): Use the new functions.
1218 (mips_output_function_epilogue): Likewise.
1219 (mips_need_noat_wrapper_p): New function, split out from...
1220 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1221 Use mips_push_asm_switch and mips_pop_asm_switch.
1222 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1223 and mips_pop_asm_switch.
1224 (ASM_OUTPUT_REG_POP): Likewise.
1225 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1226 Use mips_pop_asm_switch.
1227 (mips_asm_switch): New structure.
1228 (set_noreorder, set_nomacro): Replace with...
1229 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1230 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1231 instead of set_nomacro.
1232 (fix_truncsfsi2_macro): Likewise.
1233 (cprestore): Likewise.
1234 (hazard): Use mips_noreorder instead of set_noreorder.
1235 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1237 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1239 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1240 from prev_active_insn.
1242 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1244 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1245 * config/avr/avr.c (avr_override_options): Initialize
1246 avr_current_arch variable.
1247 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1248 __AVR_HAVE_16BIT_SP__ according to the device type.
1249 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1251 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1252 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1254 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1257 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1258 generating inlined subroutine die only. We shouldn't be
1259 called for anything else.
1260 (gen_block_die): Don't generate inline subroutine debug info for
1263 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1265 * graphite-poly.c (print_pbb): Print PBB index.
1267 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1270 * graphite-interchange.c (ppl_max_for_le): Moved...
1271 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1272 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1273 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1274 * graphite-ppl.h (ppl_max_for_le): Declared.
1276 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1278 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1279 supported on all platforms.
1280 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1281 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1282 * c-pragma.c: Likewise.
1283 * target-def.h (TARGET_INITIALIZER): Remove
1284 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1285 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1287 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1289 * config/ia64/fde-vms.c: New file.
1290 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1291 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1292 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1293 (uw_frame_state_for): Only register a personality routine if it is
1294 known to be compatible with our expectations.
1295 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1296 Declare unw_table_entry stack variable and
1297 mod all calls to _Unwind_FindTableEntry to add arg.
1298 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1299 (_Unwind_FindTableEntry): Add arg to prototype.
1301 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1303 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1304 field 'signal_pfs_loc'.
1305 (uw_frame_state_for): Remove duplicate code dealing with leaf
1306 procedures without unwind info.
1307 If in the frame after unwinding through a signal handler, restore
1308 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1309 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1310 'pfs_loc' to the AR.PFS location in the signal context; instead
1311 set 'signal_pfs_loc'.
1312 Manually generate the unwind info for the AR.PFS register.
1313 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1314 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1315 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1316 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1317 instead set 'signal_pfs_loc'.
1318 Remove code preventing the AR.PFS register from being restored
1319 from the signal context.
1321 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1322 Tristan Gingold <gingold@adacore.com>
1324 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1325 * config/ia64/t-vms: New file.
1326 * config/ia64/vms64.h: New file.
1327 * config/ia64/vms.h: New file.
1328 * config/ia64/vms-crtinit.asm: New file.
1329 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1330 * config/ia64/vms-unwind.h: New file.
1332 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1334 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1337 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1340 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1342 * real.h (do_mpc_arg2): ... here.
1343 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1346 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1348 * final.c (add_debug_prefix_map): Don't use GC memory for
1349 old_prefix and new_prefix.
1351 2009-08-14 Richard Guenther <rguenther@suse.de>
1353 * ipa-prop.c (compute_complex_pass_through): If we cannot
1354 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1356 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1358 * c-lex.c (c_lex_with_flags): Increase size of local variable
1359 to avoid memory clobber.
1361 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1364 * config/i386/i386.c (ix86_fp_comparison_strategy):
1365 Only enable/disable sahf at function granularity.
1367 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1369 PR rtl-optimization/41064
1370 * reload1.c (reload_as_needed): Don't call extract_insn
1371 for known invalid replacements after calling
1372 validate_replace_rtx_group and verify_changes.
1374 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1378 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1379 ix86_expand_fp_vcond.
1380 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1381 Assert that operation is supported by ix86_expand_int_vcond.
1382 (vcondu<SSEMODE124C8:mode>): Ditto.
1384 2009-08-13 DJ Delorie <dj@redhat.com>
1386 * config/i386/djgpp-stdint.h: New.
1387 * config.gcc (djgpp): Use it.
1389 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1391 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1392 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1394 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1396 * tree-ssa-loop-prefetch.c
1397 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1398 for long-stride pruning.
1399 (compute_miss_rate): New function to compute the probability
1400 that two memory references access different cache lines.
1402 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1404 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1406 2009-08-13 Richard Guenther <rguenther@suse.de>
1409 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1410 use the constant pointer type.
1411 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1412 of CV qualifiers on the target pointer type.
1413 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1414 conversion check before restrict check.
1416 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1419 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1421 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1423 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1425 2009-08-12 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/41011
1428 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1429 and reference constructing.
1431 2009-08-12 Xinliang David Li <davidxl@google.com>
1433 PR tree-optimization/41012
1434 * tree-flow.h : New external interface.
1435 * gimple-low.c (check_call_arg): Change to public function.
1436 Remove argument mismatch check in lowering.
1437 * tree-inline.h (tree_can_inline_p): Interface change.
1438 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1440 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1441 Call change to tree_can_inline_p function.
1442 (cgraph_decide_inlining_incrementally): Ditto.
1444 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1446 PR tree-optimization/41031
1447 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1448 on the partition variable rather than promote_mode on the source
1449 type. Assert that the partition variable's type has the same
1450 mode as the source value's.
1452 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1454 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1455 for for_return == 2.
1456 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1458 * calls.c (expand_call): Fix typo.
1459 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1461 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1463 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1464 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1465 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1466 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1468 2009-08-12 Andrew Haley <aph@redhat.com>
1470 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1472 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1475 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1477 2009-08-12 Richard Guenther <rguenther@suse.de>
1479 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1480 * gimplify.c (gimplify_modify_expr): Do not use
1481 lang_hooks.types_compatible_p.
1482 * tree-ssa.c (useless_type_conversion_p): For aggregates
1483 just return false if the canonical types differ.
1485 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1488 * sese.c (convert_for_phi_arg): New.
1489 (add_guard_exit_phis): Use convert_for_phi_arg.
1491 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1493 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1494 unknown subscript upper bounds.
1496 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1497 Pranav Garg <pranav.garg2107@gmail.com>
1499 * graphite-interchange.c (gather_access_strides): Removed.
1500 (ppl_max_for_le): New.
1501 (build_linearized_memory_access): New.
1502 (memory_stride_in_loop): New.
1503 (pbb_interchange_profitable_p): Reimplemented.
1504 * graphite-ppl.h (ppl_new_id_map): New.
1505 (ppl_interchange): New.
1507 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1509 * graphite-interchange.c (compute_subscript): Removed.
1510 (compute_array_size_cstr): Removed.
1511 (compute_array_size_poly): Removed.
1512 (compute_array_size): Removed.
1513 (gather_access_strides_poly): Removed.
1514 (gather_access_strides): Empty.
1516 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1518 * graphite-dependences.c (dependence_polyhedron_1): Replace
1519 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1520 (graphite_legal_transform_dr): Same.
1521 (graphite_carried_dependence_level_k): Same.
1522 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1523 Initialize PDR_NB_SUBSCRIPTS.
1524 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1526 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1527 (PDR_NB_SUBSCRIPTS): New.
1528 (pdr_nb_subscripts): Removed.
1529 (pdr_dim): Simplified.
1530 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1531 with PDR_NB_SUBSCRIPTS.
1533 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1535 * graphite-interchange.c (compute_array_size): Remove use of
1537 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1538 Do not initialize PDR_DATA_CONTAINER.
1539 (print_pdr): Do not print PDR_DATA_CONTAINER.
1540 * graphite-poly.h (struct poly_dr): Remove data_container field.
1541 (PDR_DATA_CONTAINER): Removed.
1542 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1544 (build_poly_dr): Same.
1546 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1547 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1550 copy of the dependence polyhedron. Free the temporary objects.
1551 (graphite_carried_dependence_level_k): Free unused objects before
1554 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1555 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1556 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1557 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1558 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1560 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1562 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1563 Early return without analyzing the data dependences if no
1564 transform has been done. Call restore_scattering if the transform
1566 (graphite-interchange.c): Same.
1567 * graphite-poly.c (print_scattering_function): Test for
1569 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1570 (apply_poly_transforms): Do not gcc_assert that
1571 the transform is legal.
1572 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1573 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1574 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1575 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1576 * graphite-poly.h (struct poly_scattering): New.
1577 (struct poly_bb): Add original, transformed, and saved fields.
1578 Remove transformed_scattering, original_scattering,
1579 nb_local_variables and nb_scattering_transform fields.
1580 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1581 (poly_scattering_new): New.
1582 (poly_scattering_free): New.
1583 (poly_scattering_copy): New.
1584 (store_scattering_pbb): New.
1585 (store_scattering): New.
1586 (restore_scattering_pbb): New.
1587 (restore_scattering): New.
1588 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1589 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1591 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1593 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1596 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1598 * Makefile.in (graphite.o): Depends on PREDICT_H.
1599 * graphite.c: Include predict.h.
1600 (graphite_finalize): Call tree_estimate_probability.
1601 * predict.c (predict_loops): Do not call scev_initialize and
1603 (tree_estimate_probability_bb): New.
1604 (tree_estimate_probability): Do not initialize loops: move that
1605 code to the driver. Call tree_estimate_probability_bb.
1606 (tree_estimate_probability_driver): New.
1607 (pass_profile): Use tree_estimate_probability_driver.
1608 * predict.h (tree_estimate_probability): Declared.
1610 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1612 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1613 * graphite-dependences.c (graphite_legal_transform): Add time to
1614 TV_GRAPHITE_DATA_DEPS.
1615 (dependency_between_pbbs_p): Same.
1616 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1618 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1620 PR rtl-optimization/41033
1621 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1622 aliasing is disabled.
1624 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1626 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1627 si_mask_operand, and_load_operand, low_bitmask_operand,
1628 and_reg_operand, and_operand): New predicates.
1629 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1630 * config/mips/mips.c (and_operands_ok): New function.
1631 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1632 * config/mips/mips.md (move_type): Add ext_ins and logical.
1633 (type): Handle them.
1634 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1635 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1636 shift_shift. Remove commutative constraint modifier.
1637 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1639 (*clear_upper32_dext): Remove define_insn_and_split.
1640 (*clear_upper32): Turn this define_insn_and_split ...
1641 (splitter for ANDing register with 0xffff_ffff): .. into this.
1643 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1645 * combine.c (try_widen_shift_mode): Factor out code to check if an
1646 integer constant is a low-order bitmask from here ...
1647 * rtlanal.c (low_bitmask_len): ... to here.
1648 * rtl.h (low_bitmask_len): Declare.
1650 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1653 * config/alpha/alpha.md (addsi3): Remove expander.
1654 (addsi3): Rename from *addsi3_internal insn pattern.
1655 (subsi3): Remove expander.
1656 (subsi3): Rename from *subsi3_internal insn pattern.
1658 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1660 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1663 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1664 Eric Botcazou <botcazou@adacore.com>
1665 Douglas B Rupp <rupp@gnat.com>
1667 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1668 that records that fit in 64 bits are returned by immediate value,
1669 as required by OpenVMS Calling Standard.
1670 (function_value): Adjust for above modification.
1671 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1672 virtual_incoming_args_rtx as base object, not next_arg.
1673 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1675 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1677 * reload.c (find_reloads_subreg_address): Check the original
1678 req_equiv_mem address to detect the case where an address is
1679 not valid in the outer mode.
1681 2009-08-11 Richard Guenther <rguenther@suse.de>
1684 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1686 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1688 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1689 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1691 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1692 Douglas B Rupp <rupp@gnat.com>
1694 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1695 PT_STACK when frame_pointer_needed on OpenVMS.
1696 (alpha_pv_save_size, alpha_using_fp): Remove.
1697 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1698 with proper processing for PT_NULL.
1699 (alpha_vms_initial_elimination_offset): New function. Support for
1700 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1701 (alpha_sa_size): Force procedure type to PT_STACK when
1702 frame_pointer_needed on OpenVMS.
1703 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1704 (alpha_using_fp): Likewise.
1705 (alpha_vms_can_eliminate): Add prototype.
1706 (alpha_vms_initial_elimination_offset): Likewise.
1707 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1708 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1710 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1711 Douglas B Rupp <rupp@gnat.com>
1713 * config/alpha/alpha.c (common_object_handler): New function.
1714 (vms_attribute_table): Declare a single attribute "common_object".
1715 (vms_output_aligned_decl_common): New global function.
1716 (SECTION_VMS_OVERLAY): Delete.
1717 (SECTION_VMS_GLOBAL): Likewise.
1718 (SECTION_VMS_INITIALIZE): Likewise.
1719 (vms_asm_named_section): Remove support for above flags.
1720 (vms_section_type_flags): Delete.
1721 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1722 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1723 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1724 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1726 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1729 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1730 (sub_ddmmss): Likewise.
1732 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1735 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1738 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1741 * reload1.c (reload_as_needed): Use cancel_changes to completely
1742 undo a failed replacement attempt.
1744 2009-08-10 Richard Guenther <rguenther@suse.de>
1747 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1748 (useless_type_conversion_p): ... here. Require pointer targets
1751 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1754 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1755 loose the original type of the statement list.
1757 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1759 * config/alpha/alpha.c: Include libfuncs.h
1760 (avms_asm_output_extern): New function.
1761 (alpha_init_libfuncs): Init some decc libfuncs.
1762 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1763 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1764 (DO_CRTL_NAMES): Define.
1766 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1767 (LONG_TYPE_SIZE): Define.
1768 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1769 (SUBTARGET_SWITCHES): Define malloc64 switch.
1770 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1771 (MASK_RETURN_ADDR): Define.
1772 doc/invoke.texi (mmalloc64): Document switch.
1774 2009-08-09 Olivier Hainque <hainque@adacore.com>
1775 Douglas B Rupp <rupp@gnat.com>
1777 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1778 uses_condition_handler.
1779 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1780 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1781 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1782 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1783 (code_for_builtin): New insn codes for the new alpha_builtins.
1784 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1785 (alpha_sa_size): Account for uses_condition_handler.
1786 (alpha_expand_prologue): Likewise.
1787 (alpha_start_function): Likewise.
1788 (alpha_expand_epilogue): Likewise.
1789 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1790 establish/revert expanders.
1791 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1792 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1793 New expander, resorting to the alpha.c associated function.
1794 (builtin_revert_vms_condition_handler): Likewise.
1795 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1796 __gcc_shell_handler, the static VMS condition handler used as
1797 an indirection wrapper to the current dynamically established
1799 * config/alpha/vms-unwind.h: Complete rewrite.
1800 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1801 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1803 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1804 Douglas B Rupp <rupp@gnat.com>
1806 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1807 (alpha_need_linkage): Handle aliases. Return function symbol.
1808 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1809 Use ultimate alias target for the linkage name.
1810 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1811 by alpha_need_linkage for the function symbol.
1812 (setmemdi): Likewise.
1814 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1816 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1817 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1818 (ASM_WEAKEN_LABEL): Define.
1819 (CRT_CALL_STATIC_FUNCTION): Define.
1820 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1821 (ENDFILE_SPEC): Define.
1822 (INIT_SECTION_ASM_OP): Define.
1823 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1824 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1826 (MULTILIB_OSDIRNAMES): Define.
1827 (shlib_version): Define.
1828 (SHLIB_EXT): Define.
1829 (SHLIB_OBJS): Define.
1830 (SHLIB_NAME): Define.
1831 (SHLIB_MULTILIB): Define.
1832 (SHLIB_INSTALL): Define.
1833 (SHLIB_SYMVEC): Define.
1834 (SHLIB_SYMVECX2): Define.
1835 (SHLIB_LINK): Define.
1837 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1839 * config/alpha/alpha.c (alpha_initialize_trampoline):
1840 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1841 (alpha_start_function): Emit transfer address on nested functions
1842 for VMS trampoline call.
1843 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1844 since no longer used.
1845 * config/alpha/vms-tramp.asm: Remove.
1846 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1847 since now only data initialized at runtime.
1849 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1851 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1852 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1853 (MD_EXEC_PREFIX): Remove, no longer used.
1854 (MD_STARTFILE_PREFIX): Likewise.
1855 (INCLUDE_DEFAULTS): Likewise.
1856 * config/alpha/t-vms:
1857 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1859 2009-08-09 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/41016
1862 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1863 (operand_precision): Remove.
1864 (integral_operand_p): Likewise.
1865 (recognize_single_bit_test): Adjust.
1867 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1869 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1870 operation overflows. Likewise non-cast unary arithmetic.
1871 If one arm of a conditional expression is always taken,
1872 inhibit evaluation warnings for the other arm. Likewise inhibit
1873 evaluation warnings for the second && or || operand if the first
1874 operand is enough to determine the result.
1875 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1877 (build_binary_op): Prevent duplicate evaluation warnings.
1879 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1881 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1882 and destination have different modes, Use promote_mode to
1883 determine the signedness of the conversion. Assert that the
1884 promoted source mode matches the destination mode. Don't pass
1885 the destination and destination mode to expand_expr if the source
1886 mode is different. Simplify conversion logic.
1888 2009-08-09 Ira Rosen <irar@il.ibm.com>
1890 PR tree-optimization/41008
1891 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1892 from condition only in case it's a comparison. Adjust checks.
1894 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1896 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1897 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1898 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1899 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1900 (dump_cand): Handle them.
1901 (struct iv_cand): New members COST_STEP and AINC_USE.
1902 (stmt_after_increment): Likewise.
1903 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1904 callers changed. Use gimple_uid comparison instead of scanning.
1905 (add_candidate_1): When looking for identical candidates, take
1906 AINC_USE into account. Set it for new candidates.
1907 (force_expr_to_var_cost): Cast target_spill_cost to int.
1908 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1909 All callers changed. Check for availability of autoinc addressing
1910 modes, both in general for a given mode, and in the specific use case.
1911 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1913 (get_computation_cost): Likewise.
1914 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1915 add_autoinc_candidates): New static functions.
1916 (add_candidate): Call add_autoinc_candidates for candidates based on
1918 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1919 (determine_use_iv_cost_address): If we have an autoinc candidate at
1920 the matching use, verify autoinc is possible and subtract the cost
1921 of the candidate's step from the cost.
1922 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1923 member of the candidate.
1924 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1925 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1927 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1929 * config.build (ia64-hp-*vms*): New target.
1930 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1932 * config.gcc (ia64-hp-*vms*): New target.
1933 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1935 * config.host (ia64-hp-*vms*): New target.
1936 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1939 2009-08-08 Richard Guenther <rguenther@suse.de>
1941 PR tree-optimization/40991
1942 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1944 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1946 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1947 mode check. Do truncations in an integer mode.
1948 (force_to_mode): Handle subregs for all mode types. Only do
1949 arithmetic simplifications on integer modes.
1951 2009-08-07 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/40999
1954 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1955 (maybe_fold_reference): Lookup constant initializers.
1956 (fold_gimple_assign): Likewise.
1958 2009-08-07 Richard Guenther <rguenther@suse.de>
1960 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1961 that require structural equality defer to the langhook.
1963 2009-08-07 Martin Jambor <mjambor@suse.cz>
1965 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1967 (struct ipa_pass_through_data): New type.
1968 (struct ipa_ancestor_jf_data): New type.
1969 (union jump_func_value): Removed field formal_id, added fields
1970 pass_through and ancestor.
1971 (struct ipa_param_call_note): Changed type of formal_id to int from
1973 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1974 operations jump functions and ancestor jump functions.
1975 (compute_complex_pass_through): New function.
1976 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1977 reflect changes in the jump function strucutre.
1978 (update_jump_functions_after_inlining): Ignore complex pass-through
1979 and ancestor jump functions.
1980 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1981 polynomial pass-through with operation jump functions.
1983 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1985 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1986 fde->dw_fde_begin as begin label instead of hot/cold label.
1987 Use LLSDAC label instead of LLSDA for second section lsda.
1988 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1989 label instead of LLSDA if it is true.
1990 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1992 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1993 SECTION argument. Use it as index into crtl->eh.call_site_record
1995 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1996 use it to determine how to print table entries instead of using
1997 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1998 label instead of normal begin label as base.
1999 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2000 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2001 ensure no EH range spans between sections and that landing pads
2002 are always in the corresponding section.
2003 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2004 for crtl->eh.call_site_record being an array rather than scalar.
2005 (output_one_function_exception_table): New function, copied
2006 from output_function_exception_table. Adjust
2007 dw2_size_of_call_site_table, dw2_output_call_site_table
2008 callers. For SECOND section use *C suffixed labels.
2009 (output_function_exception_table): Call
2010 output_one_function_exception_table and, when doing hot/cold
2011 partitioning, also another time for the second section.
2012 * opts.c: Include except.h.
2013 (decode_options): Allow -freorder-blocks-and-partition with
2014 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2015 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2016 * function.h (struct rtl_eh): Change call_site_record from
2017 scalar into array of 2 elements.
2019 2009-08-07 Martin Jambor <mjambor@suse.cz>
2021 * ipa-prop.c (count_formal_params_1): New function.
2022 (ipa_get_vector_of_formal_parms): New function.
2023 (get_vector_of_formal_parm_types): New function.
2024 (ipa_modify_formal_parameters): New function.
2025 (ipa_modify_call_arguments): New function.
2026 (index_in_adjustments_multiple_times_p): New function.
2027 (ipa_combine_adjustments): New function.
2028 (ipa_dump_param_adjustments): New function.
2029 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2030 (ipa_get_vector_of_formal_parms): Declare.
2031 (ipa_modify_formal_parameters): Declare.
2032 (ipa_modify_call_arguments): Declare.
2033 (ipa_combine_adjustments): Declare.
2034 (ipa_dump_param_adjustments): Declare.
2035 (build_ref_for_offset): Declare.
2036 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2037 * tree-sra.c: Include ipa-prop.c.
2038 (build_ref_for_offset): Make public.
2040 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2042 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2044 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2046 * gcc/doc/extend.texi (__builtin_extract_return_address)
2047 (__builtin_frob_return_address): Document.
2049 2009-08-06 Paul Brook <paul@codesourcery.com>
2051 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2052 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2053 implementation on ARMv6-M.
2055 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2057 * doc/extend.texi (pcs): Document new attribute for ARM.
2059 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2061 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2064 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2066 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2069 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2071 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2073 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2075 Merge ARM/hard_vfp_branch to trunk.
2077 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2079 * arm.c (libcall_eq): New function.
2080 (libcall_hash): New function.
2081 (add_libcall): New function.
2082 (arm_libcall_uses_aapcs_base): New function.
2083 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2084 libcalls using the base PCS.
2085 (arm_init_cumulative_args): Likewise.
2087 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2089 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2090 Use base ABI for conversion libfuncs between HFmode and SFmode.
2092 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2094 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2095 V4SImode as representatives of all 64-bit and 128-bit vector
2096 types. Allow vector types without vector modes.
2097 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2098 without vector modes like BLKmode.
2099 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2100 BLKmode. Avoid unsupported vector modes or TImode moves for
2102 (aapcs_vfp_allocate_return_reg): Likewise.
2103 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2104 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2106 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2108 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2109 (arm_get_pcs_model): Pass attribute arguments to
2110 arm_pcs_from_attribute.
2111 (arm_init_cumulative_args): Use base AAPCS for conversions from
2112 floating-point types to DImode.
2113 (arm_attribute_table): Add pcs attribute.
2114 (arm_handle_pcs_attribute): New.
2115 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2116 conversions from floating-point types to DImode, also declare them
2117 to use base AAPCS and declare functions they call to use base
2118 AAPCS and their RTABI names.
2120 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2122 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2123 -mfloat-abi=hard not being supported for VFP.
2125 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2127 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2128 SYMBOL_REF to hard_libcall_value.
2130 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2131 Richard Earnshaw <rearnsha@arm.com>
2133 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2134 has been put on the stack, all remaining co-processory arguments for
2135 that co-processor also go on the stack.
2137 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2139 * config/arm/arm.c (arm_return_in_memory): Handle returning
2140 vectors of suitable size in registers also for AAPCS case.
2142 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2144 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2146 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2148 ARM Hard-VFP calling convention
2149 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2150 * target.h (gcc_target): Add libcall_value to table of call hooks.
2151 * targhooks.h (default_libcall_value): Default implementation.
2152 * targhooks.c (default_libcall_value): Likewise.
2153 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2154 * optabs.c (expand_unop): Use it.
2155 * expr.h (hard_libcall_value): Pass the function RTX through.
2156 * calls.c (emit_library_call_value_1): Update call to
2158 * explow.c (hard_libcall_value): Use new target hook.
2159 * testsuite/lib/target-supports.exp
2160 (check_effective_target_arm_hard_vfp_ok): New hook.
2161 (check_effective_target_arm_neon_ok): Improve test for neon
2163 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2164 * config/arm/arm.c: Include cgraph.h
2165 (TARGET_FUNCTION_VALUE): Override default hook.
2166 (arm_pcs_default): New variable.
2167 (arm_override_options): Don't fault hard calling convention with VFP.
2168 Add support for AAPCS variants.
2169 (arm_function_value): Make static. Handle AAPCS variants.
2170 (arm_libcall_value): New function.
2171 (arm_apply_result_size): Handle VFP registers in results.
2172 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2174 (pcs_attribute_args): New variable.
2175 (arm_pcs_from_attribute): New function.
2176 (arm_get_pcs_model): New function.
2177 (aapcs_vfp_cum_init): New function.
2178 (aapcs_vfp_sub_candidate): New function.
2179 (aapcs_vfp_is_return_candidate): New function.
2180 (aapcs_vfp_is_call_candidate): New function.
2181 (aapcs_vfp_allocate): New function.
2182 (aapcs_vfp_allocate_return_reg): New function.
2183 (aapcs_vfp_advance): New function.
2184 (aapcs_cp_arg_layout): New variable.
2185 (aapcs_select_call_coproc): New function.
2186 (aapcs_select_return_coproc): New function.
2187 (aapcs_allocate_return_reg): New function.
2188 (aapcs_libcall_value): New function.
2189 (aapcs_layout_arg): New function.
2190 (arm_init_cumulative_args): Initialize AAPCS args data.
2191 (arm_function_arg): Handle AAPCS variants using new interface.
2192 (arm_arg_parital_bytes): Likewise.
2193 (arm_function_arg_advance): New function.
2194 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2195 calling conventions.
2196 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2197 * arm.h (NUM_VFP_ARG_REGS): Define.
2198 (LIBCALL_VALUE): Update.
2199 (FUNCTION_VALUE): Delete.
2200 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2201 (arm_pcs): New enum.
2202 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2203 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2204 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2205 * arm-protos.h (arm_function_arg_advance): Add.
2206 (aapcs_libcall_value): Add.
2207 (arm_function_value): Delete.
2209 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2210 H.J. Lu <hongjiu.lu@intel.com>
2213 * config/i386/i386.c (standard_sse_mode_p): Remove.
2214 (standard_sse_constant_p): Return 2 for integer mode
2215 vector_all_ones_operand when SSE2 is enabled.
2216 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2217 (ix86_expand_vector_move): Do not check for negative values from
2218 standard_sse_constant_p.
2220 2009-08-06 Richard Guenther <rguenther@suse.de>
2222 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2223 array type comparisons frontend independent.
2224 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2225 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2226 out array reference lower bound and element size operands.
2227 (ao_ref_init_from_vn_reference): Properly compute the offset
2228 for ARRAY_RANGE_REF.
2229 (vn_reference_fold_indirect): Fill out array reference lower
2230 bound and element size operands.
2231 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2232 a non gimple valued reference operand which can happen for
2233 array reference lower bound or element size.
2234 (create_component_ref_by_pieces_1): Properly generate the
2235 element size operand for array references.
2237 2009-08-06 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/40964
2240 * tree.c (iterative_hash_host_wide_int): Export.
2241 * tree.h (iterative_hash_host_wide_int): Declare.
2242 * tree-ssa-structalias.c (heapvar_map): New struct.
2243 (heapvar_map_eq): New function.
2244 (heapvar_map_hash): Likewise.
2245 (heapvar_lookup): Adjust.
2246 (heapvar_insert): Likewise.
2247 (make_constraint_from_heapvar): Allow multiple heap variables
2248 per decl at different offsets.
2249 (init_alias_heapvars): Adjust.
2251 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2253 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2254 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2255 trailing sync if TARGET_SYNC_AFTER_SC.
2257 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2259 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2260 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2261 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2262 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2263 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2264 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2265 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2266 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2267 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2268 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2269 the prototype declaration match the definition.
2270 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2271 instructions explicitly. Add barrier_before and operands
2273 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2274 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2275 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2276 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2277 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2278 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2280 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2282 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2284 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2285 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2288 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2291 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2293 PR rtl-optimization/40924
2294 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2295 make sure canon_rtx (mem_address) isn't simpler than
2296 canon_rtx (expanded_mem_address).
2298 2009-08-05 Li Feng <nemokingdom@gmail.com>
2300 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2302 (build_scop_drs): Build alias set for each SCoP.
2304 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2306 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2307 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2308 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2309 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2310 (BASE_DRIVER_SELF_SPECS): Likewise.
2312 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2314 * tree-ssa-alias.c: Fix some comment typos.
2316 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2318 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2319 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2321 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2324 * simplify-rtx.c (simplify_binary_operation_1): Disable
2325 simplifications for decimal float operations.
2327 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2330 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2331 operand of INDIRECT_REF.
2333 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2335 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2336 constants referencing TLS symbols.
2338 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2340 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2341 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2343 2009-08-03 Richard Guenther <rguenther@suse.de>
2345 * tree.c (make_vector_type): Build a main variant first,
2346 get the canonical one and then build the variant.
2347 * tree-ssa.c (useless_type_conversion_p_1): Handle
2349 (useless_type_conversion_p): Conversions to pointers to
2350 incomplete record types are useless.
2352 2009-08-03 Richard Guenther <rguenther@suse.de>
2354 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2355 file will be created.
2356 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2357 * toplev.c (compile_file): Adjust comment.
2359 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2361 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2362 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2363 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2364 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2365 (sh_promote_function_mode): Fix typo.
2367 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2369 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2371 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2373 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2374 declaration arguments.
2376 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2378 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2379 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2380 (ix86_split_ashl): Ditto.
2381 (ix86_expand_vector_init_one_nonzero): Ditto.
2382 (ix86_expand_vector_set): Ditto.
2383 (ix86_expand_reduc_v4sf): Ditto.
2385 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2387 * explow.c (promote_function_mode): Remove assert.
2388 * config/sh/sh.c (sh_promote_function_mode): Declare.
2390 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2392 * config/pa/pa.c (pa_promote_function_mode): Declare.
2393 Change to static. Fix promote_mode call.
2395 * gthr-dce.h (CONST_CAST2): Define if not defined.
2396 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2398 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2400 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2402 * expr.c (store_constructor): Use promote_decl_mode. Remove
2403 now write-only variable unsignedp.
2404 (expand_expr_real_1): Use promote_decl_mode.
2405 * expr.h (promote_function_mode, promote_decl_mode): New.
2406 (promote_mode): Remove last argument.
2407 * function.c (assign_temp): Drop last argument of promote_mode.
2408 (assign_parm_find_data_types): Use promote_function_mode.
2409 (assign_parm_setup_reg): Likewise.
2410 (expand_function_end): Use promote_function_mode.
2411 * calls.c (initialize_argument_information): Use promote_function_mode.
2412 (precompute_arguments): Use promote_mode instead of checking if
2413 only PROMOTE_FUNCTION_MODE is defined.
2414 (expand_call): When making sibcall decisions, use promote_function_mode.
2415 Below, remove an if for targetm.calls.promote_function_return and
2416 and use promote_function_mode.
2417 (emit_library_call_value_1): Use promote_function_mode, fix bug
2418 where promote_mode was passed FOR_CALL == 0 for a return value in an
2420 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2421 * explow.c (promote_function_mode, promote_decl_mode): New.
2422 (promote_mode): Keep only the FOR_CALL == 0 case.
2423 * combine.c (setup_incoming_promotion): Remove test of
2424 promote_function_args. Use promote_function_mode.
2425 * stmt.c (expand_value_return): Use promote_decl_mode.
2426 (expand_decl): Use promote_decl_mode.
2428 * expr.c (store_constructor): Use promote_decl_mode. Remove
2429 now write-only variable unsignedp.
2430 (expand_expr_real_1): Use promote_decl_mode.
2431 * expr.h (promote_function_mode, promote_decl_mode): New.
2432 (promote_mode): Remove last argument.
2433 * function.c (assign_temp): Drop last argument of promote_mode.
2434 (assign_parm_find_data_types): Use promote_function_mode.
2435 (assign_parm_setup_reg): Likewise.
2436 (expand_function_end): Use promote_function_mode.
2437 * calls.c (initialize_argument_information): Use promote_function_mode.
2438 (precompute_arguments): Use promote_mode instead of checking if
2439 only PROMOTE_FUNCTION_MODE is defined.
2440 (expand_call): When making sibcall decisions, use promote_function_mode.
2441 Below, remove an if for targetm.calls.promote_function_return and
2442 and use promote_function_mode.
2443 (emit_library_call_value_1): Use promote_function_mode, fix bug
2444 where promote_mode was passed FOR_CALL == 0 for a return value in an
2446 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2447 * explow.c (promote_function_mode, promote_decl_mode): New.
2448 (promote_mode): Keep only the FOR_CALL == 0 case.
2449 * combine.c (setup_incoming_promotion): Remove test of
2450 promote_function_args. Use promote_function_mode.
2451 * stmt.c (expand_value_return): Use promote_decl_mode.
2452 (expand_decl): Use promote_decl_mode.
2454 * explow.c (promote_function_mode): Just call the target hook.
2455 * targhooks.c (default_promote_function_mode,
2456 default_promote_function_mode_always_promote): New.
2457 * targhooks.h (default_promote_function_mode,
2458 default_promote_function_mode_always_promote): Declare.
2459 * target.h (promote_function_args, promote_function_return): Remove.
2460 (promote_function_mode): New.
2461 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2462 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2463 (TARGET_PROMOTE_FUNCTION_MODE): New.
2464 (TARGET_CALLS): Adjust.
2465 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2466 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2468 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2469 * config/s390/s390.c (s390_promote_function_mode): ... here,
2470 with pointer handling.
2471 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2472 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2474 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2475 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2476 with pointer handling.
2477 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2478 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2480 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2481 * config/sh/sh.c (sh_promote_function_mode): New.
2482 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2483 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2485 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2486 * config/cris/cris.c (cris_promote_function_mode): ... here.
2487 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2488 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2490 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2491 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2492 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2493 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2495 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2496 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2497 complex type handling.
2498 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2499 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2501 * config/pa/pa.c (pa_promote_function_mode): New.
2502 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2503 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2505 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2506 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2507 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2508 * config/xtensa/xtensa.c: Likewise.
2509 * config/stormy16/stormy16.c: Likewise.
2510 * config/iq2000/iq2000.c: Likewise.
2511 * config/rs6000/rs6000.c: Likewise.
2512 * config/picochip/picochip.c: Likewise.
2513 * config/arc/arc.c: Likewise.
2514 * config/mcore/mcore.c: Likewise.
2515 * config/score/score.c: Likewise.
2516 * config/mips/mips.c: Likewise.
2517 * config/bfin/bfin.c: Likewise.
2518 * config/ia64/ia64.c: Likewise (disabled though).
2520 * config/frv/frv.h: Remove pointless remark.
2522 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2523 TARGET_PROMOTE_FUNCTION_ARGS,
2524 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2525 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2527 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2529 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2530 -floop-parallelize-all.
2531 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2532 flag_loop_parallelize_all.
2533 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2534 * graphite.c (graphite_transform_loops): Same.
2536 * graphite-poly.c (apply_poly_transforms): Same.
2538 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2540 PR tree-optimization/40914
2541 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2542 if set, then check the delta field of the PMF record.
2543 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2544 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2545 call is stored in the delta.
2547 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2549 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2551 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2553 * config/i386/bsd.h (ASM_BYTE): New define.
2554 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2555 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2556 .byte. Use fputs or putc instead of fprintf where appropriate.
2557 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2558 fputs or putc instead of fprintf where appropriate.
2559 * config/i386/i386elf.h: Ditto.
2560 * config/i386/sysv4.h: Ditto.
2562 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2563 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2564 (*tls_global_dynamic_64): Ditto.
2566 2009-07-31 Christian Bruel <christian.bruel@st.com>
2568 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2570 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2572 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2573 Remove dead code for MINUS.
2575 2009-07-31 Anthony Green <green@moxielogic.com>
2577 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2579 (moxie_expand_epilogue): Ditto for epilogue.
2580 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2582 (moxie_function_arg): Ditto.
2583 (moxie_pass_by_reference): Ditto.
2584 (moxie_arg_partial_bytes): Ditto.
2585 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2586 (FUNCTION_ARG_ADVANCE) Ditto.
2587 (REG_PARM_STACK_SPACE) Ditto.
2588 (FUNCTION_ARG_REGNO_P) Dito.
2590 * config.gcc: Add moxie linux config support.
2591 * gcc/config/moxie/uclinux.h: New file.
2593 2009-07-31 DJ Delorie <dj@redhat.com>
2595 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2596 (UNSPECV_SP_SWITCH_E): New.
2597 (sp_switch_1): Change to an unspec.
2598 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2600 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2601 reference the new stack's address
2603 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2605 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2606 graphite-clast-to-gimple.o, graphite-dependences.o,
2607 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2608 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2609 (graphite-blocking.o,
2610 graphite-clast-to-gimple.o, graphite-dependences.o,
2611 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2612 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2613 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2614 * cfgloop.h (struct loop): Add can_be_parallel field.
2615 * common.opt (fgraphite-identity): Moved up.
2616 (fgraphite-force-parallel): New flag.
2617 * graphite.c: Rewrite.
2618 * graphite.h: Rewrite.
2619 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2621 * toplev.c (graphite_out_file): New file descriptor.
2622 (graphite_in_file): New.
2623 (process_options): flag_graphite_force_parallel cannot be used without
2625 * tree-ssa-loop.c: Include toplev.h.
2626 (gate_graphite_transforms): Enable flag_graphite for
2627 flag_graphite_force_parallel.
2629 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2631 * ChangeLog.graphite: New.
2632 * graphite-blocking.c: New.
2633 * graphite-clast-to-gimple.c: New.
2634 * graphite-clast-to-gimple.h: New.
2635 * graphite-dependences.c: New.
2636 * graphite-dependences.h: New.
2637 * graphite-interchange.c: New.
2638 * graphite-poly.c: New.
2639 * graphite-poly.h: New.
2640 * graphite-ppl.c: New.
2641 * graphite-ppl.h: New.
2642 * graphite-scop-detection.c: New.
2643 * graphite-scop-detection.h: New.
2644 * graphite-sese-to-poly.c: New.
2645 * graphite-sese-to-poly.h: New.
2649 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2651 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2652 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2654 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2656 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2657 (scev_is_linear_expression): Return false if the evolution is not
2658 affine multivariate.
2660 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2662 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2663 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2665 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2667 * tree-data-ref.c (debug_data_references): New.
2668 (debug_data_reference): New.
2669 * tree-data-ref.h (debug_data_references): Declared.
2670 (debug_data_reference): Declared.
2672 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2674 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2675 * tree-data-ref.h (scop_p): Removed.
2676 (struct data_reference): Remove field scop.
2678 (stmt_simple_memref_p): Removed.
2680 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2682 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2683 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2686 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2688 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2690 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2692 * doc/invoke.texi (-fgraphite-identity): Documented.
2694 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2696 * tree-scalar-evolution.c: Fix comment.
2697 (instantiate_scev_1): Return unknow from scev instantiation if the
2698 result is not above instantiate_below.
2700 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2702 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2703 static anymore. Instantiate the symbols that may have been introduced
2705 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2708 2009-07-30 DJ Delorie <dj@redhat.com>
2710 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2711 .vliw directive to VLIW sections.
2713 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2715 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2717 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2718 (AUTOHEADER): New variable.
2719 ($(srcdir)/cstamp-h.in): Use it.
2721 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2722 Pat Haugen <pthaugen@us.ibm.com>
2723 Revital Eres <ERES@il.ibm.com>
2725 * config/rs6000/vector.md (VEC_F): Add VSX support.
2729 (vector_load_<mode>): Ditto.
2730 (vector_store_<mode>): Ditto.
2731 (vector GPR move split): Ditto.
2732 (vec_reload_and_plus_<mptrsize>): Ditto.
2733 (vec_reload_and_reg_<mptrsize>): Ditto.
2734 (add<mode>3): Ditto.
2735 (sub<mode>3): Ditto.
2736 (mul<mode>3): Ditto.
2737 (neg<mode>2): Ditto.
2738 (abs<mode>2): Ditto.
2739 (smin<mode>3): Ditto.
2740 (smax<mode>3): Ditto.
2741 (vector_eq<mode>): Ditto.
2742 (vector_gt<mode>): Ditto.
2743 (vector_ge<mode>): Ditto.
2744 (vector_gtu<mode>): Ditto.
2745 (vector_select_<mode>_uns): Ditto.
2746 (vector_eq_<mode>_p): Ditto.
2747 (vector_gt_<mode>_p): Ditto.
2748 (vector_ge_<mode>_p): Ditto.
2749 (vector_gtu_<mode>_p): Ditto.
2750 (cr6_test_for_zero): Ditto.
2751 (cr6_test_for_zero_reverse): Ditto.
2752 (cr6_test_for_lt): Ditto.
2753 (cr6_test_for_lt_reverse): Ditto.
2754 (xor<mode>3): Ditto.
2755 (ior<mode>3): Ditto.
2756 (and<mode>3): Ditto.
2757 (one_cmpl<mode>2): Ditto.
2758 (nor<mode>2): Ditto.
2759 (andc<mode>2): Ditto.
2760 (float<VEC_int<mode>2): Ditto.
2761 (unsigned_float<VEC_int><mode>2): Ditto.
2762 (fix_trunc<mode><VEC_int>2): Ditto.
2763 (fixuns_trunc<mode><VEC_int>2): Ditto.
2765 (vec_set<mode>): Ditto.
2766 (vec_extract<mode>): Ditto.
2767 (vec_interleave_highv4sf): Ditto.
2768 (vec_interleave_lowv4sf): Ditto.
2769 (vec_realign_load_<mode>): Ditto.
2770 (vec_shl_<mode>): Ditto.
2771 (vec_shr_<mode>): Ditto.
2772 (div<mode>3): New patterns for VSX.
2773 (vec_interleave_highv2df): Ditto.
2774 (vec_interleave_lowv2df): Ditto.
2775 (vec_pack_trunc_v2df): Ditto.
2776 (vec_pack_sfix_trunc_v2df): Ditto.
2777 (vec_pack_ufix_trunc_v2df): Ditto.
2778 (vec_unpacks_hi_v4sf): Ditto.
2779 (vec_unpacks_lo_v4sf): Ditto.
2780 (vec_unpacks_float_hi_v4si): Ditto.
2781 (vec_unpacks_float_lo_v4si): Ditto.
2782 (vec_unpacku_float_hi_v4si): Ditto.
2783 (vec_unpacku_float_lo_v4si): Ditto.
2784 (movmisalign<mode>): Ditto.
2785 (vector_ceil<mode>2): New patterns for vectorizing math library.
2786 (vector_floor<mode>2): Ditto.
2787 (vector_btrunc<mode>2): Ditto.
2788 (vector_copysign<mode>3): Ditto.
2790 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2791 predicate for setting the high bit in each word, used for copysign.
2793 * config/rs6000/ppc-asm.h (f19): Whitespace.
2794 (f32-f63): Define if VSX.
2795 (v0-v31): Define if Altivec.
2796 (vs0-vs63): Define if VSX.
2798 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2800 * config/rs6000/power7.md: New file, provide tuning parameters for
2803 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2804 (rs6000_cpu_cpp_builtins): Ditto.
2805 (altivec_overloaded_builtins): Ditto.
2806 (altivec_resolve_overloaded_builtin): Ditto.
2808 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2809 debug switch to disable vectorizing simple math builtin
2812 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2813 Vectorize simple math builtin functions.
2814 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2815 hook to vectorize math builtins.
2816 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2817 (rs6000_builtin_conversion): Add VSX/power7 support.
2818 (rs6000_builtin_vec_perm): Ditto.
2819 (vsplits_constant): Add support for loading up a vector constant
2820 with just the high bit set in each part.
2821 (rs6000_expand_vector_init): Add VSX/power7 support.
2822 (rs6000_expand_vector_set): Ditto.
2823 (rs6000_expand_vector_extract): Ditto.
2824 (rs6000_emit_move): Ditto.
2825 (bdesc_3arg): Ditto.
2826 (bdesc_2arg): Ditto.
2827 (bdesc_1arg): Ditto.
2828 (rs6000_expand_ternop_builtin): Ditto.
2829 (altivec_expand_builtin): Ditto.
2830 (rs6000_expand_unop_builtin): Ditto.
2831 (rs6000_init_builtins): Ditto.
2832 (altivec_init_builtins): Ditto.
2833 (builtin_function_type): Ditto.
2834 (rs6000_common_init_builtins): Ditto.
2835 (rs6000_handle_altivec_attribute); Ditto.
2836 (rs6000_mangle_type): Ditto.
2837 (rs6000_vector_mode_supported_p): Ditto.
2838 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2841 * config/rs6000/vsx.md: New file for VSX support.
2843 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2844 identifing values with just the most significant bit set.
2845 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2846 vectorized builtins.
2848 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2849 (UNSPEC_VRFIM): Delete.
2850 (splitter for loading up vector with most significant bit): New
2851 splitter for vectorizing copysign.
2852 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2853 vectorizing simple math functions.
2854 (altivec_vrfip): Add support for vectorizing simple math functions.
2855 (altivec_vrfim): Ditto.
2856 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2858 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2859 (power7.md, vsx.md): Include for power7 support.
2860 (copysigndf3): Use VSX instructions if -mvsx.
2861 (negdf2_fpr): Ditto.
2862 (absdf2_fpr): Ditto.
2863 (nabsdf2_fpr): Ditto.
2864 (adddf3_fpr): Ditto.
2865 (subdf3_fpr): Ditto.
2866 (muldf3_fpr): Ditto.
2867 (divdf3_fpr): Ditto.
2868 (fix_truncdfdi2_fpr): Ditto.
2869 (cmpdf_internal1): Ditto.
2870 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2871 (btruncdf2, btruncdf2_fpr): Ditto.
2872 (ceildf2, ceildf2_fpr): Ditto.
2873 (floordf2, floordf2_fpr): Ditto.
2874 (floatdidf2, floatdidf2_fpr): Ditto.
2875 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2876 (fmsubdf4_fpr): Ditto.
2877 (fnmadddf4_fpr_1): Ditto.
2878 (fnmadddf4_fpr_2): Ditto.
2879 (fnmsubdf4_fpr_1): Ditto.
2880 (fnmsubdf4_fpr_2): Ditto.
2881 (fixuns_truncdfdi2): Add expander for VSX support.
2882 (fix_truncdfdi2): Ditto.
2883 (fix_truncdfsi2): Ditto.
2885 (btruncsf2): Whitespace.
2886 (movdf_hardfloat32): Add support for VSX registers.
2887 (movdf_softfloat32): Ditto.
2888 (movdf_hardfloat64): Ditto.
2889 (movdf_hardfloat64_mfpgpr): Ditto.
2890 (movdf_softfloat64): Ditto.
2891 (movti splitters): Add check for vector registers supporting
2892 TImode in the future.
2893 (bpermd): Add power7 bpermd instruction.
2895 * config/rs6000/altivec.h (vec_div): Define if VSX.
2899 (vec_nearbyint): Ditto.
2902 (all predicates): Use the generic builtin function, and not the V4SF
2903 specific function so that the predicates will work with VSX's V2DF.
2907 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2908 Document new VSX functions and types.
2910 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2913 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2914 "wa", and "j" constraints. Modify "v" to talk about Altivec
2915 instead of just vector.
2917 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2920 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2921 location for phi arguments.
2922 (rewrite_update_phi_arguments): Find locations for reaching defs.
2923 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2924 Add location to add_phi_arg calls.
2925 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2926 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2927 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2928 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2929 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2930 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2931 * tree-phinodes.c (make_phi_node): Initialize location.
2932 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2933 (add_phi_arg): Add location parameter.
2934 (remove_phi_arg_num): Move location when moving phi argument.
2935 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2937 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2938 slpeel_update_phi_nodes_for_guard1,
2939 slpeel_update_phi_nodes_for_guard2,
2940 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2941 vect_loop_versioning): Set locations.
2942 * tree-parloops.c (create_phi_for_local_result,
2943 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2944 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2945 * tree-vect-loop.c (get_initial_def_for_induction,
2946 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2948 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2949 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2950 (gimple_phi_arg_set_location): New. Set locus.
2951 (gimple_phi_arg_has_location): New. Check for locus.
2952 (redirect_edge_var_map_location): New. Return locus from var_map.
2953 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2954 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2955 combining PHI arguments.
2956 (cond_store_replacement): Set location.
2957 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2958 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2959 scop_add_exit_phis_edge): Add locations.
2960 * tree-cfgcleanup.c (remove_forwarder_block,
2961 remove_forwarder_block_with_phi): Add locations.
2962 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2963 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2965 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2966 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2967 flush_pending_stmts): Add source location.
2968 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2969 stack to preserve locations.
2970 * tree-vect-stmts.c (vectorizable_load): Add location.
2971 * tree-inline.c (copy_phis_for_bb): Copy locus.
2972 (setup_one_parameter): Add call locus to inlined parameter stmts.
2973 (initialize_inlined_parameters): Pass in call location as parameter
2975 (tree_function_versioning): Pass location to setup_one_parameter.
2976 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2977 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2978 copy and edge lists.
2979 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2980 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2981 locus parameter and override the stmt default if provided.
2982 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2983 elim_graph_add_edge, elim_graph_remove_succ_edge,
2984 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2985 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2986 eliminate_phi): Add locus info in elimination graph for each edge and
2988 (insert_backedge_copies): Copy locus if present.
2989 * tree-flow.h (struct _edge_var_map): Add locus field.
2990 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2991 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2992 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2994 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2996 2009-07-30 Martin Jambor <mjambor@suse.cz>
2998 PR tree-optimization/40570
2999 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3002 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3004 * ssa-loop-manip.c: Include langhooks.h.
3005 (rewrite_phi_with_iv): New.
3006 (rewrite_all_phi_nodes_with_iv): New.
3007 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3008 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3009 * tree-parloops.c (loop_parallel_p): Move out all conditions
3010 except dependency check.
3011 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3012 (gen_parallel_loop): Call canonicalize_loop_ivs without
3013 reduction_list argument.
3014 (build_new_reduction): New.
3015 (gather_scalar_reductions): New.
3016 (try_get_loop_niter): New.
3017 (try_create_reduction_list): New.
3018 (parallleize_loops): Change the parallel conditions check.
3019 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3020 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3022 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3024 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3026 * doc/options.texi (Option properties): Mention new quoting syntax.
3028 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3030 * config/alpha/alpha.c (alpha_start_function):
3031 Handle VMS_DEBUG_MAIN_POINTER
3032 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3033 * doc/invoke.texi: Document -mdebug-main switch.
3035 2009-07-29 Richard Henderson <rth@redhat.com>
3037 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3038 (cgraph_create_edge_including_clones): Likewise.
3039 * tree-inline.c (copy_bb): Operate on the correct edges
3040 when updating the callgraph.
3042 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3044 * config/alpha/vms-cc.c: Deleted.
3045 * config/alpha/vms-ld.c: Deleted.
3046 * config/alpha/t-vms64: Moved to config/vms
3047 * config/alpha/vms-crt0-64.c: Moved to config/vms
3048 * config/alpha/vms-crt0.c: Moved to config/vms
3049 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3050 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3051 * config/alpha/xm-vms.h: Moved to config/vms
3052 * config/alpha/x-vms: Moved to config/vms
3053 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3055 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3056 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3058 * config/vms/t-vms64: Moved here from config/alpha
3059 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3060 (argc,argv,envp): Enforce 32bit malloc'ing.
3061 * config/vms/vms-psxcrt0-64.c: Likewise.
3062 * config/vms/vms-crt0.c: Moved here from config/alpha.
3063 * config/vms/vms-psxcrt0.c: Likewise.
3064 * config/vms/vms-crtl-64.h: New file.
3065 * config/vms/vms-crtl.h: New file.
3066 * config/vms/vms.opt: New file.
3067 * config/vms/xm-vms64.h: New file.
3068 * config/vms/xm-vms.h: Moved here from config/alpha.
3069 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3071 * config/vms/x-vms: Moved here from config/alpha.
3072 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3073 (vms-ld.o, vms-cc.o): Removed.
3074 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3076 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3078 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3079 correct stack (obvious VMS fix).
3081 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3083 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3084 date, version info if VMS_DEBUGGING_INFO defined.
3085 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3086 size, date calculating code moved here.
3088 2009-07-29 Paul Brook <paul@codesourcery.com>
3090 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3093 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3096 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3097 to DImode when generating insq_le insn.
3099 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3101 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3102 New macro set for VMS_DEBUGGGING_INFO.
3103 (AT_string_form): Use it.
3105 2009-07-28 DJ Delorie <dj@redhat.com>
3107 * config/mep/mep.c (vtext_section): New.
3108 (vftext_section): New.
3109 (ftext_section): New.
3110 (mep_select_section): Add support for functions.
3111 (mep_unique_section): Likewise.
3112 (mep_asm_init_sections): Likewise.
3113 (mep_encode_section_info): Remove it from here.
3115 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3117 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3119 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3120 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3122 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3124 * dwarf2out.c (output_file_names): Test new macro
3125 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3126 (add_comp_dir_attribute): Likewise.
3128 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3130 * config/i386/mingw-w64.h (LINK_SPEC): Add
3131 separating space between commands.
3133 2009-07-28 Jan Hubicka <jh@suse.cz>
3135 PR tree-optimization/40759
3136 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3139 2009-07-27 DJ Delorie <dj@redhat.com>
3141 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3142 types are dword-aligned.
3143 (mep_expand_va_start): Likewise.
3145 2009-07-27 Olivier Hainque <hainque@adacore.com>
3146 Douglas B Rupp <rupp@gnat.com>
3148 * convert.c (convert_to_pointer): Don't assume the target
3149 pointer type is POINTER_SIZE long. Fetch its precision instead.
3151 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3153 * system.h (fopen): Undefine if macro.
3155 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3157 * dwarf2out.c (output_cfi_p): Removed.
3158 (output_cfis): New function.
3159 (output_fde): New function, split from output_call_frame_info.
3160 (output_call_frame_info): Use it.
3161 (dwarf2out_switch_text_section): Use output_cfis.
3163 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3165 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3166 TARGET_BI_ARCH is specified without enabling SJLJ.
3167 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3168 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3170 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3172 * arm.md (negdi2): Use DImode if forcing a value into a register.
3174 2009-07-26 Ira Rosen <irar@il.ibm.com>
3176 PR tree-optimization/40801
3177 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3178 of vector operand from the previous copy of vector statement.
3179 Pass the correct definition type value to
3180 vect_get_vec_def_for_stmt_copy().
3182 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3184 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3185 const char ** conversion.
3187 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3189 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3190 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3191 (gcc_unreachable): Invoke __builtin_unreachable() if
3192 !ENABLE_ASSERT_CHECKING.
3194 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3196 PR rtl-optimization/40445
3197 * emit-rtl.c (next_nonnote_insn_bb): New function.
3198 * rtl.h (next_nonnote_insn_bb): Declare new function.
3199 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3200 with no successors that is the successor of the ENTRY_BLOCK.
3201 Continue from the top after removing an empty fallthrough block.
3202 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3203 of next_nonnote_insn.
3205 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3207 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3209 2009-07-25 Martin Jambor <mjambor@suse.cz>
3211 * c-common.c (c_common_attribute_table): New element for noclone.
3212 (handle_noclone_attribute): New function. Forward-declare.
3213 * tree-inline.c (tree_versionable_function_p): Check for noclone
3215 * doc/extend.texi (Labels as Values): Document need for noclone.
3216 (Function Attributes): Document noclone attribute.
3218 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3220 PR rtl-optimization/34999
3221 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3222 and dw_fde_switched_cold_to_hot fields.
3223 (output_cfi_p): New function.
3224 (output_call_frame_info): If fde->dw_fde_switched_sections,
3225 output 2 FDEs instead of one with corrupted header.
3226 (dwarf2out_do_cfi_startproc): New function.
3227 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3228 and fde->dw_fde_switched_cold_to_hot.
3229 (dwarf2out_switch_text_section): Compute
3230 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3231 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3232 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3233 Otherwise, compute fde->dw_fde_switch_cfi.
3235 2009-07-24 Cary Coutant <ccoutant@google.com>
3237 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3239 2009-07-24 Cary Coutant <ccoutant@google.com>
3241 * cfghooks.c (split_block): Copy discriminator to new block.
3242 * tree-cfg.c (assign_discriminator): Check location of last
3243 instruction in block as well as first.
3245 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3247 * config/i386/linux.c: Use fputs or putc instead of fprintf
3249 * config/i386/gas.h: Ditto.
3250 * config/i386/x86-64.h: Ditto.
3251 * config/i386/att.h: Ditto.
3253 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3255 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3258 2009-07-24 Martin Jambor <mjambor@suse.cz>
3260 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3261 (ipa_push_func_to_list_1): Declare.
3262 (ipa_push_func_to_list): New function.
3264 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3265 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3266 (ipa_push_func_to_list): Removed.
3267 (ipa_pop_func_from_list): Clear node_enqueued flag.
3269 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3271 * config/s390/s390.c (override_options): Default
3272 max-unrolled-insns to 100 for z10 tuning.
3274 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3276 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3277 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3278 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3279 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3280 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3281 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3282 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3284 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3286 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3287 use default set in mingw32.h header.
3288 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3289 64-bit /mingw/include path.
3290 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3293 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3295 PR rtl-optimization/40209
3296 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3298 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3300 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3301 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3302 with the rest of string where appropriate. Use fputs or putc
3303 instead of fprintf where appropriate.
3305 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3306 Pat Haugen <pthaugen@us.ibm.com>
3307 Revital Eres <ERES@il.ibm.com>
3309 * config/rs6000/vector.md: New file. Move most of the vector
3310 expander support here from altivec.md to allow for the VSX vector
3311 unit in the future. Add support for secondary_reload patterns.
3312 Rewrite the patterns for vector comparison, and vector comparison
3313 predicate instructions so that the RTL expresses the desired
3314 behavior, instead of using unspec.
3316 * config/rs6000/constraints.md ("f" constraint): Use
3317 rs6000_constraints to hold the precalculated register class.
3318 ("d" constraint): Ditto.
3319 ("wd" constraint): New constraint for VSX.
3320 ("wf" constraint): Ditto.
3321 ("ws" constraint): Ditto.
3322 ("wa" constraint): Ditto.
3323 ("wZ" constraint): Ditto.
3324 ("j" constraint): Ditto.
3326 * config/rs6000/predicates.md (vsx_register_operand): New
3328 (vfloat_operand): New predicate for vector.md.
3329 (vint_operand): Ditto.
3330 (vlogical_operand): Ditto.
3331 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3332 (easy_vector_constant): Add VSX support.
3333 (altivec_indexed_or_indirect_operand): New predicate for
3334 recognizing Altivec style memory references with AND -16.
3336 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3337 for vector secondary reload support.
3338 (rs6000_vector_reg_class): Delete, replacing it with
3340 (rs6000_vsx_reg_class): Ditto.
3341 (rs6000_constraints): New array to hold the register classes of
3342 each of the register constraints that can vary at runtime.
3343 (builtin_mode_to_type): New static array for builtin function type
3345 (builtin_hash_table): New static hash table for builtin function
3347 (TARGET_SECONDARY_RELOAD): Define target hook.
3348 (TARGET_IRA_COVER_CLASSES): Ditto.
3349 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3350 registers are 128 bits if VSX memory reference instructions are used.
3351 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3353 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3354 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3355 Print several of the scheduling related parameters.
3356 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3357 rs6000_constraints instead of rs6000_vector_reg_class. Move
3358 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3359 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3360 Altivec. Add VSX support. Setup for secondary reload support on
3361 Altivec/VSX registers.
3362 (rs6000_override_options): Make power7 set the scheduling groups
3363 like the power5. Add support for new debug switches to override
3364 the scheduling defaults. Temporarily disable -mcpu=power7 from
3365 setting -mvsx. Add support for debug switches -malways-hint,
3366 -msched-groups, and -malign-branch-targets.
3367 (rs6000_buitlin_conversion): Add support for returning unsigned
3368 vector conversion functions to fix regressions due to stricter
3370 (rs6000_builtin_mul_widen_even): Ditto.
3371 (rs6000_builtin_mul_widen_odd): Ditto.
3372 (rs6000_builtin_vec_perm): Ditto.
3373 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3374 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3376 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3378 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3379 VSX types for bit operations. Changes to accomidate vector.md.
3380 (bdesc_2arg): Ditto.
3381 (bdesc_1arg): Ditto.
3382 (struct builtin_description_predicates): Rewrite predicate
3383 handling so that RTL describes the operation, instead of passing
3384 the instruction to be used as a string argument.
3385 (bdesc_altivec_preds): Ditto.
3386 (altivec_expand_predicate_builtin): Ditto.
3387 (altivec_expand_builtin): Ditto.
3388 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3389 statement for vsldoi support.
3390 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3391 (altivec_expand_st_builtin): Ditto.
3392 (paired_expand_builtin): Whitespace changes.
3393 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3394 builtin_mode_to_type table for secondary reload. Call
3395 builtin_function_type to build random builtin functions.
3396 (altivec_init_builtins): Change to use builtin_function_type to
3397 create builtin function types dynamically as we need them.
3398 (builtin_hash_function): New support for hashing the tree types
3399 for builtin function as we need it, rather than trying to build
3400 all of the trees that we need. Add initial preliminary VSX support.
3401 (builtin_function_type): Ditto.
3402 (builtin_function_eq): Ditto.
3403 (builtin_hash_struct): Ditto.
3404 (rs6000_init_builtins): Ditto.
3405 (rs6000_common_init_builtins): Ditto.
3406 (altivec_init_builtins): Ditto.
3407 (rs6000_common_init_builtins): Ditto.
3408 (enum reload_reg_type): New enum for simplifing reg classes.
3409 (rs6000_reload_register_type): Simplify register classes into GPR,
3410 Vector, and other registers. Altivec and VSX addresses in reload.
3411 (rs6000_secondary_reload_inner): Ditto.
3412 (rs6000_ira_cover_classes): New target hook, that returns the
3413 appropriate cover classes, based on -mvsx being used or not.
3414 (rs6000_secondary_reload_class): Add VSX support.
3415 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3416 (get_vsel_insn): Ditto.
3417 (rs6000_emit_vector_compare): Rewrite vector conditional support
3418 so that where we can, we use RTL operators, instead of blindly use
3420 (rs6000_emit_vector_select): Ditto.
3421 (rs6000_emit_vector_cond_expr): Ditto.
3422 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3423 (create_TOC_reference): Add -mdebug=addr support.
3424 (emit_frame_save): VSX loads/stores need register indexed addressing.
3426 * config/rs6000/rs6000.md: Include vector.md.
3428 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3430 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3431 support for V2DI, V2DF in logical, permute, select operations.
3433 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3434 switch for vsx/power7.
3435 (-mvsx-scalar-memory): Ditto.
3436 (-mvsx-align-128): Ditto.
3437 (-mallow-movmisalign): Ditto.
3438 (-mallow-df-permute): Ditto.
3439 (-msched-groups): Ditto.
3440 (-malways-hint): Ditto.
3441 (-malign-branch-targets): Ditto.
3443 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3445 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3446 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3447 (rs6000_vector_reg_class): Delete.
3448 (rs6000_vsx_reg_class): Ditto.
3449 (enum rs6000_reg_class_enum): New enum for the constraints that
3450 vary based on target switches.
3451 (rs6000_constraints): New array to hold the register class for all
3452 of the register constraints that vary based on the switches used.
3453 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3454 (enum rs6000_builtins): Add unsigned varients for the builtin
3455 declarations returned by target hooks for expanding multiplies,
3456 select, and permute operations. Add VSX builtins.
3457 (enum rs6000_builtin_type_index): Add entries for VSX.
3458 (V2DI_type_node): Ditto.
3459 (V2DF_type_node): Ditto.
3460 (unsigned_V2DI_type_node): Ditto.
3461 (bool_long_type_node): Ditto.
3462 (intDI_type_internal_node): Ditto.
3463 (uintDI_type_internal_node): Ditto.
3464 (double_type_internal_node): Ditto.
3466 * config/rs6000/altivec.md (whole file): Move all expanders to
3467 vector.md from altivec.md. Rename insn matching functions to be
3469 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3470 (altivec_vcmp*): Ditto.
3471 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3472 (VM): New iterator for moves that includes the VSX types.
3473 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3474 (altivec_vperm_<mode>_uns): New, for unsigned types.
3475 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3476 (altivec_eq<mode>): Ditto.
3477 (altivec_gt<mode>): Ditto.
3478 (altivec_gtu<mode>): Ditto.
3479 (altivec_eqv4sf): Ditto.
3480 (altivec_gev4sf): Ditto.
3481 (altivec_gtv4sf): Ditto.
3482 (altivec_vcmpbfp_p): Ditto.
3484 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3486 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3489 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3492 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3493 ASM_SHORT instead of .word.
3494 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3495 instead of .word in asm template.
3497 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3500 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3501 (process_bb_node_lives): Use it.
3503 * ira.c (setup_cover_and_important_classes): Don't setup
3504 ira_important_class_nums. Add cover classes to the end of
3506 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3508 (find_reg_class_closure): Use reorder_important_classes.
3510 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3512 * config/i386/i386.c (i386_ira_cover_classes): New function.
3513 (TARGET_IRA_COVER_CLASSES): Redefine.
3515 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3516 importance of order of cover classes in the array.
3518 2009-07-22 Diego Novillo <dnovillo@google.com>
3520 * tree-pass.h (TDF_EH): Define.
3521 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3522 contains TDF_EH, print the EH region number holding GS.
3523 * tree-dump.c (dump_options): Add "eh".
3524 * doc/invoke.texi: Document it.
3526 2009-07-22 Doug Kwan <dougkwan@google.com>
3528 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3530 2009-07-22 Michael Matz <matz@suse.de>
3532 PR tree-optimization/35229
3533 PR tree-optimization/39300
3535 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3536 (inhibit_phi_insertion): New function.
3537 (insert_into_preds_of_block): Call it for REFERENCEs.
3538 (init_pre): Initialize and finalize scalar evolutions.
3539 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3541 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3543 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3544 Use CONST_VECTOR_NUNITS to determine number of elements.
3546 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3548 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3549 (U, W): Constraints are now deprecated and will be removed if we
3551 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3553 ("prefetch"): Add the stcmh instruction for prefetching.
3554 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3556 (s390_short_displacement): Return always true if compiling for
3557 machines not providing the long displacement facility.
3558 (s390_mem_constraint): Support the new constraint letter Z.
3559 (s390_check_qrst_address): New function.
3561 2009-07-21 DJ Delorie <dj@redhat.com>
3563 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3566 2009-07-21 Jason Merrill <jason@redhat.com>
3568 * c-common.c (max_tinst_depth): Increase default to 1024.
3570 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3572 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3573 (vec_unpacku_float_lo_v4si): Ditto.
3575 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3578 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3579 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3580 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3581 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3583 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3585 PR tree-optimization/40813
3586 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3589 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3591 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3592 with a NOP_EXPR if needed.
3594 2009-07-21 Paul Brook <paul@codesourcery.com>
3596 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3597 Terminate debug dump with newline.
3599 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3601 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3602 Cast "1" to unsigned HOST_WIDE_INT.
3603 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3604 deposit length to the maximum length - lsb. Extend length if
3605 HOST_BITS_PER_WIDE_INT is 32.
3607 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3609 * cgraph.h (constant_pool_htab): New function.
3610 (constant_descriptor_tree): Move from varasm.c.
3611 * varasm.c (constant_pool_htab): New function.
3612 (constant_descriptor_tree): Move to cgraph.h.
3614 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3616 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3618 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3620 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3623 2009-07-20 Xinliang David Li <davidxl@google.com>
3625 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3627 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3629 * config/mips/mips.md (move_type): Add arith.
3630 (type): Handle arith.
3631 (zero_extendsidi2): Rename this into ...
3632 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3633 (zero_extendsidi2): New expander.
3634 (*zero_extendsidi2_dext): New pattern.
3636 2009-07-20 Nick Clifton <nickc@redhat.com>
3638 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3639 to set MIPS_ABI_DEFAULT.
3640 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3642 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3644 * tree-object-size.c (addr_object_size): Handle unions with
3645 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3647 PR tree-optimization/40792
3648 * tree.c (build_function_type_skip_args): Remove bogus assert.
3650 2009-07-20 Jan Hubicka <jh@suse.cz>
3651 Martin Jambor <mjambor@suse.cz>
3653 * cgraph.h (combined_args_to_skip): New field.
3654 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3655 combined_args_to_skip and args_to_skip.
3656 * tree-inline.c (update_clone_info): New function.
3657 (tree_function_versioning): Call update_clone_info.
3658 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3660 (cgraph_materialize_all_clones): More extensive dumping, working
3661 with combined_args_to_skip rather than args_to_skip.
3663 2009-07-20 Ira Rosen <irar@il.ibm.com>
3665 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3666 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3667 (get_initial_def_for_reduction): Likewise.
3668 (vectorizable_reduction): Skip the check of first operand in case
3669 of COND_EXPR. Add check that it is outer loop vectorization if
3670 nested cycle was detected. Call vectorizable_condition() for
3671 COND_EXPR. If reduction epilogue cannot be created do not fail for
3672 nested cycles (if it is not double reduction). Assert that there
3673 is only one type in the loop in case of COND_EXPR. Call
3674 vectorizable_condition() to vectorize COND_EXPR.
3675 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3676 Add parameters. Allow nested cycles if called from
3677 vectorizable_reduction(). Use reduction vector variable if provided.
3678 (vect_analyze_stmt): Call vectorizable_reduction() before
3679 vectorizable_condition().
3680 (vect_transform_stmt): Update call to vectorizable_condition().
3682 2009-07-20 Christian Bruel <christian.bruel@st.com>
3684 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3685 * doc/invoke.texi (-mfmovd): Likewise.
3686 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3688 2009-07-20 Jan Hubicka <jh@suse.cz>
3690 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3691 when handling SSA name.
3693 2009-07-19 Jan Hubicka <jh@suse.cz>
3695 PR tree-optimization/40676
3696 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3697 virtual PHIs in empty BBs.
3699 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3701 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3702 re-expanded the compound use gen_lowpart instead to convert to the
3705 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3707 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3708 OUTER_CONST arguments.
3709 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3710 the new wider mode will be masked off.
3711 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3713 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3715 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3716 high-order bits are zero.
3718 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3720 * combine.c (simplify_shift_const_1): Split code to determine
3722 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3723 new bits shifted in are identical to the old sign bit.
3725 2009-07-18 Richard Guenther <rguenther@suse.de>
3728 * gimplify.c (gimplify_call_expr): Reject code using results from
3729 functions returning void.
3731 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3733 * doc/md.texi: Document the new PowerPC "es" constraint.
3734 Document that "m" can include automodified addresses on this target,
3735 and explain how %U must be used. Extend the "Q" and "Z" documentation
3736 to suggest "es" as well as "m".
3737 * config/rs6000/constraints.md (es): New memory constraint.
3738 (Q, Z): Update strings to match new documentation.
3740 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3742 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3743 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3744 * config/rs6000/predicates.md (volatile_mem_operand): Use
3745 offsettable_nonstrict_memref_p.
3746 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3747 (*floatunssidf2_internal): Likewise.
3748 (*fix_truncdfsi2_internal): Likewise.
3749 (*fix_trunctfsi2_internal): Likewise.
3751 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3753 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3755 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3757 2009-07-17 Richard Guenther <rguenther@suse.de>
3760 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3761 (pass_warn_unused_result): Likewise.
3762 (TODO_set_props): Remove.
3763 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3765 (pass_diagnose_omp_blocks): Define.
3766 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3767 (c_gimple_diagnostics_recursively): Remove.
3768 (finish_function): Do not call it.
3769 (c_write_global_declarations): Continue after errors.
3770 Finalize the CU here.
3771 * c-gimplify.c (c_genericize): Do not gimplify here.
3772 * c-common.c (c_warn_unused_result): Move ...
3773 * tree-cfg.c (do_warn_unused_result): ... here.
3774 (run_warn_unused_result): New function.
3775 (gate_warn_unused_result): New function.
3776 (pass_warn_unused_result): New pass.
3777 * c-common.h (c_warn_unused_result): Remove.
3778 * flags.h (flag_warn_unused_result): Declare.
3779 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3780 * opts.c (flag_warn_unused_result): Initialize to false.
3781 * toplev.c (compile_file): Add comment.
3782 * omp-low.c (create_omp_child_function): Do not register
3783 the function with the frontend.
3784 (diagnose_omp_structured_block_errors): Prepare to be
3785 called as optimization pass.
3786 (gate_diagnose_omp_blocks): New function.
3787 (pass_diagnose_omp_blocks): New pass.
3788 * cgraph.h (cgraph_optimize): Remove.
3789 (cgraph_analyze_function): Likewise.
3790 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3791 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3792 before their parents here.
3793 (cgraph_finalize_function): Not here.
3794 (cgraph_analyze_function): Gimplify functions here.
3795 (cgraph_finalize_compilation_unit): Continue after errors.
3796 Optimize the callgraph from here.
3797 (cgraph_optimize): Make static.
3798 * langhooks.c (write_global_declarations): Finalize the CU.
3799 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3800 (gimplify_function_tree): Assert we gimplify only once.
3801 Set PROP_gimple_any property.
3802 * tree-nested.c (gimplify_all_functions): New function.
3803 (lower_nested_functions): Gimplify all nested functions.
3804 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3805 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3806 and pass_diagnose_omp_blocks after gimplification. Do not
3807 set TODO_set_props on all_lowering_passes.
3808 (execute_one_pass): Do not handle TODO_set_props.
3809 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3810 (gimplify.o): Add tree-pass.h dependency.
3811 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3812 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3813 (unsave_r): Likewise.
3814 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3817 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3819 * doc/service.texi (Service): Restore previously removed link,
3820 which isn't broken after all.
3822 2009-07-17 Richard Guenther <rguenther@suse.de>
3824 PR tree-optimization/40321
3825 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3826 PHI nodes to the maximal set.
3827 (make_values_for_phi): Add PHI arguments to the maximal set.
3828 (execute_pre): Dump PHI_GEN and the maximal set.
3830 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3833 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3836 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3838 * doc/extend.texi (Nested Functions): Replace broken link with
3840 * doc/service.texi (Service): Remove broken link.
3842 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3845 * builtins.c (expand_builtin_memcmp): Use loc instead of
3846 EXPR_LOCATION (exp).
3847 (expand_builtin_strncmp): Likewise.
3849 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3850 Manuel López-Ibáñez <manu@gcc.gnu.org>
3853 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3854 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3855 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3856 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3857 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3858 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3859 tree-inline.c, c-common.c, c-common.h, gimple.c,
3860 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3861 convert.c: Add location argument to fold_{unary,binary,ternary},
3862 fold_build[123], build_call_expr, build_size_arg,
3863 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3864 fold_build1_initializer, fold_build2_initializer,
3865 fold_build3_initializer, fold_build_call_array,
3866 fold_build_call_array_initializer, fold_single_bit_test,
3867 omit_one_operand, omit_two_operands, invert_truthvalue,
3868 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3869 combine_comparisons, fold_builtin_*, fold_call_expr,
3870 build_range_check, maybe_fold_offset_to_address, round_up,
3873 2009-07-16 Jason Merrill <jason@redhat.com>
3876 * c-common.c (c_common_reswords): Add __is_standard_layout
3878 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3879 * doc/implement-cxx.texi: New.
3880 * doc/gcc.texi: Include it.
3882 2009-07-16 DJ Delorie <dj@redhat.com>
3884 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3885 compares that may be indirectly affected by previous instructions.
3887 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3889 * builtins.c (do_mpc_arg2): New.
3890 (fold_builtin_2): Fold builtin cpow.
3891 * real.h (HAVE_mpc_pow): New.
3893 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3895 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3896 comparison to skip unprofitable schedule
3898 2009-07-16 Simon Baldwin <simonb@google.com>
3900 * gcc.c (option_map): New flag -no-canonical-prefixes.
3901 * (display_help): Print help text for new flag.
3902 * (process_command): Move options translation and language specifics
3903 and handle new flag early. Use it to set a function pointer to a
3904 prefix builder. Replace make_relative_prefix calls with calls to
3905 the function pointed to. Ignore new flag in regular options handling.
3906 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3908 2009-07-15 DJ Delorie <dj@redhat.com>
3910 * config/mep/mep.md (sibcall_internal): Change register to avoid
3912 (sibcall_value_internal): Likewise.
3914 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3916 PR rtl-optimization/40710
3917 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3919 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3921 * config/mips/mips.md (*extenddi_truncate<mode>,
3922 *extendsi_truncate<mode>): Change type attribute to move_type
3923 with shift_shift. Split out code handling exts from here ...
3924 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3926 (*extendhi_truncateqi): Change type attribute to move_type with
3927 shift_shift. Split out code handling exts from here ...
3928 (*extendhi_truncateqi_exts): ... to this new pattern.
3930 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3933 instead of "and" with inverted sign bit mask value. Use
3934 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3935 Allocate registers only for operand 4 and operand 5.
3937 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3940 * fold-const.c (fold_cond_expr_with_comparison): When folding
3941 < and <= to MIN, make sure the MIN uses the same type as the
3942 comparison's operands.
3944 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3946 * arm.md (ior_xor): New code iterator.
3947 (split for ior/xor with shift and zero-extend): New split pattern.
3948 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3950 2009-07-15 Richard Guenther <rguenther@suse.de>
3952 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3955 2009-07-15 Richard Guenther <rguenther@suse.de>
3958 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3960 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3962 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3963 handle 2.6.30 kernel.
3965 2009-07-15 DJ Delorie <dj@redhat.com>
3967 * config/mep/mep.md (sibcall_internal): Change register to allow
3968 for 24-bit addresses.
3969 (sibcall_value_internal): Likewise.
3971 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3973 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3974 that are enabled/disabled by the flags introduced by a previous patch.
3976 2009-07-14 DJ Delorie <dj@redhat.com>
3978 * config/mep/mep.md (sibcall_internal): Include non-toggling
3980 (sibcall_value_internal): Likewise.
3982 2009-07-14 Taras Glek <tglek@mozilla.com>
3983 Rafael Espindola <espindola@google.com>
3985 * doc/sourcebuild.texi: Document install-plugin target.
3986 * configure.ac: Added install-plugin target to language makefiles.
3987 * configure: Regenerate.
3988 * Makefile.in: (install-plugin): Install more headers,
3989 depend on lang.install-plugin.
3991 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3993 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3996 2009-07-14 DJ Delorie <dj@redhat.com>
3998 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3999 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4000 * config/mep/mep.md (sibcall_internal): Change test from
4001 mep_vliw_mode_match to mep_vliw_jmp_match.
4002 (sibcall_value_internal): Likewise.
4004 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/sse.md (copysign<mode>3): New expander.
4007 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4008 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4009 Use ix86_build_const_vector.
4010 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4011 IX86_BUILTIN_CPYSGNPD.
4012 (builtin_description): Add __builtin_ia32_copysignps and
4013 __builtin_ia32_copysignpd.
4014 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4015 and BUILT_IN_COPYSIGNF.
4017 2009-07-13 Jason Merrill <jason@redhat.com>
4019 * builtins.c (can_trust_pointer_alignment): New fn.
4020 (get_pointer_alignment): Factor it out from here.
4021 * tree.h: Declare it.
4023 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4025 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4028 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4032 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4034 2009-07-14 Richard Guenther <rguenther@suse.de>
4035 Andrey Belevantsev <abel@ispras.ru>
4038 * cfgexpand.c (partition_stack_vars): Do not bother to update
4039 alias information when not optimizing.
4041 2009-07-14 Richard Guenther <rguenther@suse.de>
4042 Andrey Belevantsev <abel@ispras.ru>
4044 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4045 (pt_solution_set): Likewise.
4046 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4047 * tree-ssa-structalias.c (pt_solution_set): New function.
4048 * final.c (rest_of_clean_state): Free SSA data structures.
4049 * print-rtl.c (print_decl_name): Remove.
4050 (print_mem_expr): Implement in terms of print_generic_expr.
4051 * alias.c (ao_ref_from_mem): New function.
4052 (rtx_refs_may_alias_p): Likewise.
4053 (true_dependence): Query alias-export info.
4054 (canon_true_dependence): Likewise.
4055 (write_dependence_p): Likewise.
4056 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4058 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4059 (mem_expr_equal_p): Use operand_equal_p.
4060 (set_mem_attributes_minus_bitpos): Do not use
4061 component_ref_for_mem_expr.
4062 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4063 (update_alias_info_with_stack_vars): Likewise.
4064 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4065 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4066 explicitly nor clear stmt operands.
4067 Free the decl-to-pointer map.
4068 * tree-optimize.c (execute_free_datastructures): Do not free
4069 SSA data structures here.
4070 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4071 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4072 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4074 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4076 2009-07-13 DJ Delorie <dj@redhat.com>
4078 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4079 unrolling at the right iteration count.
4081 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4084 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4086 * haifa-sched.c (rank_for_schedule): Introduced flags to
4087 enable/disable individual scheduling heuristics.
4088 * common.opt: Introduced flags to enable/disable individual
4089 heuristics in the scheduler.
4090 * doc/invoke.texi: Introduced flags to enable/disable individual
4091 heuristics in the scheduler.
4093 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4095 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4096 config/i386/mingw-tls.c.
4097 * config/i386/mingw-tls.c: Removed.
4099 2009-07-13 Ira Rosen <irar@il.ibm.com>
4101 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4102 checks access only relevant statements.
4103 (vectorizable_reduction): Likewise.
4105 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4107 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4108 just for 32-bit case.
4110 2009-07-12 Jan Hubicka <jh@suse.cz>
4112 PR tree-optimization/40585
4113 * except.c (expand_resx_expr): When there already is resume
4114 instruction, produce linked list.
4115 (build_post_landing_pads): Assert that resume is empty.
4116 (connect_post_landing_pads): Handle resume lists.
4117 (dump_eh_tree): Dump resume list.
4119 2009-07-12 Ira Rosen <irar@il.ibm.com>
4121 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4122 with additional argument.
4123 * tree-vectorizer.h (enum vect_def_type): Add
4124 vect_double_reduction_def.
4125 (vect_is_simple_reduction): Add argument.
4126 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4128 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4129 vect_is_simple_reduction with additional argument.
4130 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4132 (reduction_code_for_scalar_code): Handle additional codes by
4133 returning ERROR_MARK for them. Fix comment and indentation.
4134 (vect_is_simple_reduction): Fix comment, add argument to specify
4135 double reduction. Detect double reduction.
4136 (get_initial_def_for_induction): Fix indentation.
4137 (get_initial_def_for_reduction): Fix comment and indentation.
4138 Handle double reduction. Create initial definitions that do not
4139 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4140 (vect_create_epilog_for_reduction): Fix comment, add argument to
4141 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4142 epilogue result extraction. Create double reduction phi node and
4143 replace relevant uses.
4144 (vectorizable_reduction): Call vect_is_simple_reduction with
4145 additional argument. Fix indentation. Update epilogue code treatment
4146 according to the changes in reduction_code_for_scalar_code. Check
4147 for double reduction. Call vect_create_epilog_for_reduction with
4148 additional argument.
4149 * tree-vect-stmts.c (process_use): Handle double reduction, update
4151 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4152 (vect_get_vec_def_for_operand): Likewise.
4154 2009-07-12 Danny Smith <dansmister@gmail.com>
4156 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4157 dllexport if !TREE_PUBLIC.
4158 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4160 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4162 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4163 (avr_extra_arch_macro) Remove declatation.
4164 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4165 (avr_extra_arch_macro) Declare as static.
4166 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4168 2009-07-11 Jan Hubicka <jh@suse.cz>
4171 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4173 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4176 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4177 cold_in_std_section bits.
4178 (dwarf2out_begin_prologue): Initialize them.
4179 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4180 if already covered by text_section or cold_text_section range.
4182 PR rtl-optimization/40667
4183 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4184 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4185 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4186 * config/i386/i386.c (ix86_minimum_alignment): New function.
4187 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4188 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4189 * emit-rtl.c (gen_reg_rtx): Likewise.
4190 * function.c (assign_parms): Likewise. If nominal_type needs
4191 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4192 rather than passed_type's alignment.
4195 * function.c (assign_parm_setup_stack): Adjust
4196 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4197 from nominal_mode on big endian.
4199 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4201 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4203 2009-07-10 DJ Delorie <dj@redhat.com>
4205 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4207 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4209 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4211 (thumb2_cbnz): Likewise.
4213 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4216 * config.gcc (supported_defaults): Add synci.
4217 (with_synci): Add validation.
4218 (all_defaults): Add synci.
4219 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4222 * config/mips/mips.opt (msynci): New option.
4223 * config/mips/mips.c (mips_override_options): Warn on use of
4224 -msynci for targets that do now support it.
4225 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4227 * gcc/doc/invoke.texi (-msynci): Document the new option.
4228 * doc/install.texi (--with-synci): Document the new option.
4230 2009-07-10 Richard Guenther <rguenther@suse.de>
4232 PR tree-optimization/40496
4233 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4234 the PHI result with a compatible type.
4236 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4240 * c.opt (Wunused-result): New.
4241 * doc/invoke.texi: Document it.
4242 * c-common.c (c_warn_unused_result): Use it.
4244 2009-07-09 DJ Delorie <dj@redhat.com>
4246 * targhooks.c (default_target_can_inline_p): Rename from
4247 default_target_option_can_inline_p.
4248 * targhooks.h (default_target_can_inline_p): Likewise.
4249 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4250 TARGET_OPTION_CAN_INLINE_P.
4251 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4252 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4253 (mep_target_can_inline_p): Rename from
4254 mep_target_option_can_inline_p.
4257 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4258 registers used to pass vectors.
4260 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4262 2009-07-09 Tom Tromey <tromey@redhat.com>
4264 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4265 * config/mmix/mmix.c: Include dwarf2.h.
4266 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4267 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4268 * config/sh/sh.c: Include dwarf2.h.
4269 * config/i386/i386.c: Include dwarf2.h.
4270 * Makefile.in (DWARF2_H): Remove 'elf'.
4271 * except.c: Include dwarf2.h.
4272 * unwind-dw2.c: Include dwarf2.h.
4273 * dwarf2out.c: Include dwarf2.h.
4274 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4275 * unwind-dw2-fde.c: Include dwarf2.h.
4276 * dwarf2asm.c: Include dwarf2.h.
4278 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4280 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4281 (max_issue): Use it.
4282 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4284 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4285 (region_sched_info): Update.
4286 * sched-ebb.c (ebb_sched_info): Update.
4287 * modulo-sched.c (sms_sched_info): Update.
4288 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4290 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4292 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4294 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4296 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4298 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4301 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4302 arg1 with arg01 if arg1 is already INTEGER_CST.
4304 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4306 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4307 Transform (and (truncate)) into (truncate (and)).
4309 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4311 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4312 creating LHS paradoxical subregs. Fix surrounding returns to
4313 use NULL_RTX rather than 0.
4315 2009-07-08 DJ Delorie <dj@redhat.com>
4317 * config/mep/mep.c: (mep_option_can_inline_p): New.
4318 (TARGET_OPTION_CAN_INLINE_P): Define.
4320 2009-07-08 Mark Wielaard <mjw@redhat.com>
4323 * dwarf2out.c (add_data_member_location_attribute): When we have
4324 only a constant offset don't emit a new location description using
4325 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4328 2009-07-08 Richard Henderson <rth@redhat.com>
4331 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4332 (enum reg_class): Add CLOBBERED_REGS.
4333 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4334 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4335 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4336 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4337 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4338 force 64-bit sibcalls into R11.
4339 * config/i386/constraints.md (U): New constraint.
4340 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4341 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4342 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4344 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4346 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4348 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4349 * ebitmap.h (dump_ebitmap): Ditto.
4350 * optabs.h (optab_libfunc): Ditto.
4351 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4352 * tree-flow.h (vect_can_force_dr_alignment_p,
4353 get_vectype_for_scalar_type): Ditto.
4354 (vectorize_loops): Move prototype to ...
4355 * tree-vectorizer.h: ... here. Also, adjust comment.
4356 (vect_set_verbosity_level): Remove duplicate prototype.
4357 * tree-ssa-loop.c: Include tree-vectorizer.h.
4358 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4360 2009-07-08 Nick Clifton <nickc@redhat.com>
4362 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4365 2009-07-08 DJ Delorie <dj@redhat.com>
4367 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4368 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4369 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4371 * config/mep/intrinsics.md: Regenerated.
4372 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4373 registers when asm() or calls are detected.
4375 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4378 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4380 * gimple (gimple_build_call_from_tree): Likewise.
4381 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4382 no_warning flag before warning.
4384 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4386 * tree.c (set_expr_locus): Remove.
4387 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4388 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4390 * gimplify.c (internal_get_tmp_var): Likewise.
4391 (gimplify_call_expr): Likewise.
4392 (gimplify_one_sizepos): Likewise.
4394 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4397 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4398 to variables for debugging purposes.
4400 2009-06-23 Mark Loeser <mark@halcy0n.com>
4403 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4405 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4407 * pretty-print.c (pp_base_format): Remove %J.
4408 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4409 gcc_cxxdiag_char_table): Likewise.
4410 (init_dynamic_diag_info): Likewise.
4412 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4414 * pretty-print.c (pp_base_format): Remove %H.
4415 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4416 gcc_cxxdiag_char_table): Likewise.
4417 (init_dynamic_diag_info): Likewise.
4418 * config/mep/mep.c (mep_select_section): Likewise.
4420 2009-07-07 Duncan Sands <baldrick@free.fr>
4422 * final.c (pass_clean_state): Give the pass a name.
4423 * passes.c (pass_rest_of_compilation): Likewise.
4424 * tree-optimize.c (pass_all_optimizations): Likewise.
4426 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4428 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4429 an extra 'decl' for error_at.
4431 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4434 * tree-tailcall.c (adjust_return_value_with_ops,
4435 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4436 if it has complex or vector type.
4438 2009-07-07 Olivier Hainque <hainque@adacore.com>
4440 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4443 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4445 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4447 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4449 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4450 * c-decl.c: Likewise.
4451 * function.c: Likewise.
4452 * varasm.c: Likewise.
4453 * tree-ssa.c: Likewise.
4454 * c-common.c: Likewise.
4455 * tree-cfg.c: Likewise.
4456 * config/spu/spu.c: Likewise.
4457 * config/ia64/ia64.c: Likewise.
4458 * config/v850/v850.c: Likewise.
4460 2009-07-06 DJ Delorie <dj@redhat.com>
4462 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4463 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4464 unspecified accesses to control registers.
4465 * config/mep/intrinsics.md: Regenerate.
4466 * config/mep/intrinsics.h: Regenerate.
4467 * config/mep/mep-intrin.h: Regenerate.
4469 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4471 * c-lex.c: Replace %H by an explicit location. Update all calls.
4472 * c-common.c: Likewise.
4473 * c-decl.c: Likewise.
4474 * c-typeck.c: Likewise.
4475 * fold-const.c: Likewise.
4476 * gimplify.c: Likewise.
4478 * tree-cfg.c: Likewise.
4479 * tree-ssa-loop-niter.c: Likewise.
4480 * tree-vrp.c: Likewise.
4481 * value-prof.c: Likewise.
4483 2009-07-06 Diego Novillo <dnovillo@google.com>
4485 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4486 if it has one. Handle cases where VAR does not have an
4487 annotation or cfun is NULL.
4489 2009-07-06 Diego Novillo <dnovillo@google.com>
4491 * tree.c: Include debug.h.
4492 (initialize_tree_contains_struct): New.
4493 (init_ttree): Call it.
4494 (tree_node_structure_for_code): Factor out of ...
4495 (tree_node_structure): ... here.
4496 * treestruct.def (TS_PHI_NODE): Remove.
4497 (TS_GIMPLE_STATEMENT): Remove.
4499 2009-07-06 Diego Novillo <dnovillo@google.com>
4501 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4502 (debug_tree_chain): Handle cycles.
4504 2009-07-06 Nick Clifton <nickc@redhat.com>
4505 DJ Delorie <dj@redhat.com>
4507 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4508 __FMOVD_ENABLED__ is defined.
4510 (TARGET_FMOVD): Provide a default definition.
4511 (MASK_FMOVD): Likewise.
4512 (TARGET_CPU_CPP_BUILTINS): Define
4513 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4514 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4515 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4516 (split for DF load from memory into register): Also handle
4517 MEMs which consist of REG+DISP addressing.
4518 (split for DF store from register to memory): Likewise.
4519 (movsf_ie): Always use single fp_mode.
4520 * config/sh/sh.c (sh_override_options): Do not automatically
4521 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4522 that to the -mfmovd command line switch.
4523 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4524 (fldi_ok): Always allow.
4525 * config/sh/sh.opt (mfmovd): Remove this switch.
4526 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4528 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4529 Kaz Kojima <kkojima@gcc.gnu.org>
4531 PR rtl-optimization/30807
4532 * postreload.c (reload_combine): For every new use of REG_SUM,
4533 record the use of BASE.
4535 2009-07-06 Jan Hubicka <jh@suse.cz>
4537 * params.def: Revert my accidental commit at 2009-06-30.
4539 2009-07-04 Ian Lance Taylor <iant@google.com>
4542 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4544 (mingw_format_attribute_overrides): Likewise.
4546 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4549 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4550 don't check cfa.reg. Instead of cfa.indirect use
4551 fde && fde->drap_reg != INVALID_REGNUM test.
4553 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4555 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4557 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4560 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4562 2009-07-03 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/40640
4565 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4568 2009-07-03 Jan Hubicka <jh@suse.cz>
4570 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4571 for size, reduce amount of inlining.
4573 2009-07-03 Richard Guenther <rguenther@suse.de>
4576 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4577 if t +- x is known to not overflow and the conversion widens the
4579 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4581 2009-07-03 Jan Hubicka <jh@suse.cz>
4583 * ipa-pure-const.c (analyze): Update loop optimizer init.
4584 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4585 try_remove_empty_loop, remove_empty_loops): Remove.
4586 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4587 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4588 to mark regular loops as neccesary.
4589 (degenerate_phi_p): New function.
4590 (propagate_necessity, remove_dead_phis): Use it.
4591 (forward_edge_to_pdom): Likewise.
4592 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4593 virtual PHI nodes that became unreachable.
4594 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4595 * tree-flow.h (remove_empty_loops): Remove.
4596 * passes.c (init_optimization_passes): Remove.
4598 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4601 can_create_pseudo_p.
4602 (*fix_trunc<mode>_i387_1): Ditto.
4603 (*floathi<mode>2_1): Ditto.
4604 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4605 (*fistdi2_1): Ditto.
4606 (*fist<mode>2_1): Ditto.
4607 (frndintxf2_floor): Ditto.
4608 (*fist<mode>2_floor_1): Ditto.
4609 (frndintxf2_ceil): Ditto.
4610 (*fist<mode>2_ceil_1): Ditto.
4611 (frndintxf2_trunc): Ditto.
4612 (frndintxf2_mask_pm): Ditto.
4613 (fxam<mode>2_i387_with_temp): Ditto.
4614 * config/i386/sse.md (mulv16qi3): Ditto.
4615 (*sse2_mulv4si3): Ditto.
4617 (sse4_2_pcmpestr): Ditto.
4618 (sse4_2_pcmpistr): Ditto.
4620 2009-07-03 Jan Hubicka <jh@suse.cz>
4622 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4623 (mark_stmt_necessary): Set it.
4624 (mark_operand_necessary): Set it.
4625 (mark_control_dependent_edges_necessary): Set it.
4626 (mark_virtual_phi_result_for_renaming): New function.
4627 (get_live_post_dom): New function.
4628 (forward_edge_to_pdom): New function.
4629 (remove_dead_stmt): Fix handling of control dependences.
4630 (tree_dce_init): Init new bitmap.
4631 (tree_dce_done): Free it.
4633 2009-07-02 Richard Guenther <rguenther@suse.de>
4636 * tree-ssa-structalias.c (new_var_info): Initialize
4639 2009-07-02 Jan Hubicka <jh@suse.cz>
4641 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4644 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4646 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4647 instead of recomputing it. Adjust calls.
4648 (emit_store_flag): Adjust recursive calls.
4650 2009-07-02 Richard Guenther <rguenther@suse.de>
4652 * tree-ssa-live.c (remove_unused_locals): Do not remove
4654 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4655 of DECL_EXTERNAL for HEAP variables.
4656 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4657 HEAP variables. Do not adjust RESTRICT vars.
4658 (find_what_var_points_to): Nobody cares if something
4661 2009-07-02 Ben Elliston <bje@au.ibm.com>
4663 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4664 pc_low and pc_high declarations to the top of the function.
4666 2009-07-01 DJ Delorie <dj@redhat.com>
4668 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4670 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4671 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4672 unspecified accesses to control registers.
4673 * config/mep/intrinsics.md: Regenerate.
4674 * config/mep/intrinsics.h: Regenerate.
4675 * config/mep/mep-intrin.h: Regenerate.
4677 2009-07-01 Anthony Green <green@moxielogic.com>
4679 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4680 instruction when possible.
4681 (moxie_expand_prologue): Ditto. Also, save an instruction and
4682 some complexity by popping off of $r12 instead of $sp.
4683 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4686 2009-07-01 Richard Henderson <rth@redhat.com>
4689 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4690 contained no insns, reposition note before last insn.
4692 2009-07-01 Richard Henderson <rth@redhat.com>
4695 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4696 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4698 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4701 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4702 darwin9 for printing reg addresses with %y.
4704 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4706 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4707 truncation from operands in binary operations.
4709 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4712 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4713 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4714 subreg of op0 to the original op0.
4716 * expmed.c (store_bit_field_1): Use a temporary as the destination
4717 instead of a paradoxical subreg when we need to truncate the result.
4719 2009-07-01 DJ Delorie <dj@redhat.com>
4721 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4722 names to VLIW variants.
4723 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4724 * config/mep/intrinsics.md: Regenerate.
4725 * config/mep/intrinsics.h: Regenerate.
4726 * config/mep/mep-intrin.h: Regenerate.
4728 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4731 * jump.c (returnjump_p): Revert last patch.
4732 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4734 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4737 * pa.md (casesi32p): Use jump table label to determine the offset
4739 (casesi64p): Likewise.
4741 * pa.c (forward_branch_p): Return bool type. Use instruction
4742 addresses when available. Assert that INSN has a jump label.
4743 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4746 2009-07-01 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/19831
4749 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4750 that only act as barriers do not make any previous stores necessary.
4751 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4752 HEAP variables global, do not add a constraint from nonlocal.
4753 (find_func_aliases): Handle escapes through return statements.
4754 (compute_points_to_sets): Make escaped HEAP variables global.
4756 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4759 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4760 after reducing a DImode cstore to SImode.
4762 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4764 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4765 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4767 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4769 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4770 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4772 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4773 and umod_optab if TARGET_BSD_DIVMOD.
4774 * config/vax/lib1funcs.asm: New file.
4775 * config/vax/t-linux: New file.
4776 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4778 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4781 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4782 to type arguments that have void type.
4785 * dwarf2out.c (gen_formal_parameter_die): Call
4786 equate_decl_number_to_die if node is different from origin.
4788 2009-06-30 Anthony Green <green@moxielogic.com>
4790 Clean up moxie port for --enable-build-with-cxx.
4791 * config/moxie/moxie.c (moxie_function_value): First two
4792 parameters are const_tree, not tree.
4793 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4794 (REG_CLASS_NAMES): Ditto.
4795 (REGNO_REG_CLASS): Ditto.
4796 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4797 (moxie_function_value): Fix constyness of arguments.
4799 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4801 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4802 finalize_size_functions before further processing.
4803 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4804 (variable_size): Call self_referential_size on size expressions
4805 that contain a PLACEHOLDER_EXPR.
4806 (size_functions): New static variable.
4807 (copy_self_referential_tree_r): New static function.
4808 (self_referential_size): Likewise.
4809 (finalize_size_functions): New global function.
4810 * tree.c: Include tree-inline.h.
4811 (push_without_duplicates): New static function.
4812 (find_placeholder_in_expr): New global function.
4813 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4815 <tcc_expression>: Likewise.
4816 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4817 the call in the expression.
4818 * tree.h (finalize_size_functions): Declare.
4819 (find_placeholder_in_expr): Likewise.
4820 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4821 (substitute_placeholder_in_expr): Update comment.
4822 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4824 (copy_tree_body_r): Likewise.
4825 (copy_tree_body): New static function.
4826 (maybe_inline_call_in_expr): New global function.
4827 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4828 (maybe_inline_call_in_expr): Declare.
4829 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4830 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4833 2009-06-30 Richard Guenther <rguenther@suse.de>
4835 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4837 (propagate_necessity): Do not mark reaching defs of stores
4840 2009-06-30 Jan Hubicka <jh@suse.cz>
4842 * cfgloopanal.c (check_irred): Move into ...
4843 (mark_irreducible_loops): ... here; return true if ireducible
4845 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4846 (analyze_function): Try to prove loop finiteness.
4847 * cfgloop.h (mark_irreducible_loops): Update prototype.
4848 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4850 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4852 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4854 2009-06-30 Ira Rosen <irar@il.ibm.com>
4856 PR tree-optimization/40542
4857 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4860 2009-06-30 Martin Jambor <mjambor@suse.cz>
4862 PR tree-optimization/40582
4863 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4864 than useless_type_conversion_p.
4865 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4868 2009-06-30 Martin Jambor <mjambor@suse.cz>
4871 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4873 2009-06-30 Richard Guenther <rguenther@suse.de>
4875 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4876 use ao_ref references.
4877 (walk_aliased_vdefs): Likewise.
4878 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4879 * tree-ssa-dce.c (struct ref_data): Remove.
4880 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4881 (mark_aliased_reaching_defs_necessary): Adjust.
4882 (mark_all_reaching_defs_necessary_1): Likewise.
4884 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4887 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4888 (emit_store_flag_1): Extract from emit_store_flag, adjust
4889 calls to (what now is) emit_cstore.
4890 (emit_store_flag): Call emit_store_flag_1 and also use it
4891 for what used to be recursive calls.
4893 2009-06-30 Wei Guozhi <carrot@google.com>
4896 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4897 if the target bb post dominates from bb.
4898 * config/i386/i386.c (memory_address_length): Check existence of base
4899 register before using it.
4901 2009-06-30 Nick Clifton <nickc@redhat.com>
4902 DJ Delorie <dj@redhat.com>
4904 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4905 __FMOVD_ENABLED__ is defined.
4907 (TARGET_FMOVD): Provide a default definition.
4908 (MASK_FMOVD): Likewise.
4909 (TARGET_CPU_CPP_BUILTINS): Define
4910 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4911 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4912 two fmov instructions depending upon whether TARGET_FMOVD is
4914 (split for DF load from memory into register): Also handle
4915 MEMs which consist of REG+DISP addressing.
4916 (split for DF store from register to memory): Likewise.
4917 * config/sh/sh.opt (mfmovd): Remove this switch.
4918 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4919 * config/sh/sh.c (sh_override_options): Do not automatically
4920 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4921 that to the -mfmovd command line switch.
4923 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4925 (fldi_ok): Always allow.
4926 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4928 2009-06-29 DJ Delorie <dj@redhat.com>
4930 * doc/install.texi (mep-x-elf): Correct chip's full name.
4932 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4934 * doc/extend.texi: Fix typo.
4936 2009-06-29 Tom Tromey <tromey@redhat.com>
4939 * Makefile.in (DWARF2_H): New variable.
4941 (dwarf2out.o): Likewise.
4942 (dwarf2asm.o): Likewise.
4943 * config/i386/t-i386: Use DWARF2_H.
4944 * except.c: Include elf/dwarf2.h.
4945 * unwind-dw2.c: Include elf/dwarf2.h.
4946 * dwarf2out.c: Include elf/dwarf2.h.
4947 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4948 <dtprel>: New field.
4949 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4950 (size_of_loc_descr): Likewise.
4951 (output_loc_operands_raw): Likewise.
4952 (output_loc_operands): Handle new dtprel field.
4953 (loc_checksum): Update.
4954 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4955 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4956 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4957 * dwarf2asm.c: Include elf/dwarf2.h.
4958 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4959 * config/mmix/mmix.c: Include elf/dwarf2.h.
4960 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4961 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4962 * config/sh/sh.c: Include elf/dwarf2.h.
4963 * config/i386/i386.c: Include elf/dwarf2.h.
4965 2009-06-29 DJ Delorie <dj@redhat.com>
4967 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4969 * doc/extend.texi: Add MeP attributes and pragmas.
4970 * doc/invoke.text: Add MeP Options.
4971 * doc/contrib.texi: Add MeP contribution.
4972 * doc/md.texi: Add MeP constraints.
4973 * doc/install.texi: Add MeP target.
4975 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4977 * target.h (struct gcc_target): Add frame_pointer_required field.
4978 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4979 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4980 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4982 * reload1.c (update_eliminables): (Ditto.).
4983 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4984 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4985 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4987 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4989 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4990 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4991 (arm_frame_pointer_required): New function.
4993 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4994 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4995 (avr_frame_pointer_required_p): Declare as static.
4996 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4998 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4999 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5000 (bfin_frame_pointer_required): Make as static, change return type
5002 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5004 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5005 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5006 (cris_frame_pointer_required): New function.
5008 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5010 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5011 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5012 (fr30_frame_pointer_required): New function.
5014 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5015 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5016 (frv_frame_pointer_required): Make as static, change return type
5018 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5020 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5021 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5022 (ix86_frame_pointer_required): Make as static, change return type to
5024 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5026 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5027 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5029 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5031 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5033 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5035 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5036 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5037 (mips_frame_pointer_required): Make as static.
5038 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5040 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5041 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5042 (mmix_frame_pointer_required): Mew function.
5044 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5045 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5047 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5049 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5051 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5053 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5054 (CAN_ELIMINATE): Redefine.
5055 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5056 (sparc_frame_pointer_required): New function.
5057 (sparc_can_eliminate): New function.
5058 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5060 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5061 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5063 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5064 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5065 (xtensa_frame_pointer_required): Make as static, change return type
5067 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5070 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5072 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5073 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5074 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5075 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5076 (register_callback): Handle PLUGIN_START_UNIT.
5077 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5079 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5081 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5083 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5084 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5086 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5088 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5091 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5093 * doc/extend.texi (Additional Floating Types): __float128 is also
5094 supported on i386 targets.
5096 2009-06-29 Richard Guenther <rguenther@suse.de>
5099 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5101 (pt_solutions_same_restrict_base): Declare.
5102 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5104 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5105 (make_constraint_from, make_copy_constraint): Move earlier.
5106 (make_constraint_from_heapvar): New function.
5107 (make_constraint_from_restrict): Likewise.
5108 (handle_lhs_call): Use it.
5109 (find_func_aliases): Use it to track conversions to restrict
5111 (struct fieldoff): Add only_restrict_pointers flag.
5112 (push_fields_onto_fieldstack): Initialize it.
5113 (create_variable_info_for): Track global restrict qualified pointers.
5114 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5115 Track restrict qualified pointer arguments.
5116 (set_uids_in_ptset): Use varinfo is_global_var flag.
5117 (find_what_var_points_to): Set the vars_contains_restrict flag.
5118 Always create the points-to solution for sets including restrict tags.
5119 (pt_solutions_same_restrict_base): New function.
5120 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5121 qualified pointers use pt_solutions_same_restrict_base as
5122 additional source for disambiguation.
5124 2009-06-29 Richard Guenther <rguenther@suse.de>
5127 * alias.c (find_base_decl): Remove.
5128 (get_deref_alias_set_1): Remove restrict handling.
5129 * c-common.c (c_apply_type_quals_to_decl): Do not set
5130 DECL_POINTER_ALIAS_SET.
5131 * gimplify.c (find_single_pointer_decl_1): Remove.
5132 (find_single_pointer_decl): Likewise.
5133 (internal_get_tmp_var): Remove restrict handling.
5134 (gimple_regimplify_operands): Likewise.
5135 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5136 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5137 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5138 * tree.c (restrict_base_for_decl): Remove.
5139 (init_ttree): Do not allocate it.
5140 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5141 LABEL_DECL_UID for label decls.
5142 (copy_node_stat): Do not copy restrict information.
5143 (decl_restrict_base_lookup): Remove.
5144 (decl_restrict_base_insert): Likewise.
5145 (print_restrict_base_statistics): Likewise.
5146 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5147 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5148 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5149 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5150 (LABEL_DECL_UID): Adjust.
5151 (DECL_BASED_ON_RESTRICT_P): Remove.
5152 (DECL_GET_RESTRICT_BASE): Likewise.
5153 (SET_DECL_RESTRICT_BASE): Likewise.
5154 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5156 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5157 instead of DECL_POINTER_ALIAS_SET.
5158 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5159 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5160 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5162 2009-06-29 Richard Guenther <rguenther@suse.de>
5164 PR tree-optimization/40579
5165 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5166 the IL to simplify has constants that overflowed.
5168 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5170 PR tree-optimization/40550
5171 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5172 vector_compute_type only when the size of vector_compute_type is
5173 less than the size of type.
5175 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5177 * fold-const.c (contains_label_1): Fix comments.
5178 (contains_label_p): Do not walk trees multiple time.
5180 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5182 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5183 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5184 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5185 ix86_fp_comparison_operator.
5186 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5187 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5188 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5189 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5190 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5191 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5192 (related splits): Change predicate to ix86_fp_comparison_operator.
5193 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5194 instead of ix86_fp_comparison_codes.
5195 (ix86_trivial_fp_comparison_operator,
5196 ix86_fp_comparison_operator): New.
5197 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5198 (ix86_expand_compare): Eliminate last two parameters.
5199 (ix86_fp_jump_nontrivial_p): Kill.
5200 * config/i386/i386.c (put_condition_code): Eliminate call to
5201 ix86_fp_comparison_codes and subsequent assertion.
5202 (ix86_fp_comparison_codes): Eliminate.
5203 (ix86_fp_swap_condition): New.
5204 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5205 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5206 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5207 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5208 and ix86_fp_swap_condition.
5209 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5210 Use ix86_fp_comparison_strategy.
5211 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5212 (ix86_fp_jump_nontrivial_p): Eliminate.
5213 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5214 call to ix86_expand_compare.
5215 (ix86_split_fp_branch, ix86_expand_setcc,
5216 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5217 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5219 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5221 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5222 related to jump_clobbers.
5223 * config/arm/arm.md (conds): Remove jump_clob case.
5224 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5225 splits): Change comparison_operator to arm_comparison_operator.
5226 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5229 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5231 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5232 condition for floating point modes.
5233 * expmed.c (emit_store_flag_1): Move here a bigger part
5235 (emit_store_flag): Try swapping the condition for floating point
5237 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5239 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5241 * expr.c (expand_expr_real_1): Just use do_store_flag.
5242 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5243 emit_store_flag_force.
5244 * expmed.c (emit_store_flag_force): Copy here trick
5245 previously in expand_expr_real_1. Try reversing the comparison.
5246 (emit_store_flag_1): Work if target is NULL.
5247 (emit_store_flag): Work if target is NULL, using the result mode
5248 from the comparison. Use split_comparison, restructure final part
5249 to simplify conditionals.
5251 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5253 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5254 * dojump.c (do_jump): Change handling of floating-point
5255 ops to use just do_compare_and_jump.
5256 (split_comparison): New.
5257 (do_compare_rtx_and_jump): Add here logic coming previously
5258 in do_jump, using split_comparison.
5260 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5263 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5265 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5267 * tree-ssa-alias.c: Fix unintentional commit.
5269 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5271 * passes.c (execute_one_pass): Fix unintentional commit.
5273 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5275 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5276 (df_rd_local_compute, df_md_local_compute): Inline them.
5278 (df_md_scratch): New.
5279 (df_md_alloc, df_md_free): Allocate/free it.
5280 (df_md_local_compute): Only include live registers in init.
5281 (df_md_transfer_function): Prune the in-set computed by
5282 the confluence function, and the gen-set too.
5284 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5286 PR rtl-optimization/26854
5287 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5288 * df-problems.c (df_rd_add_problem): Fix comment.
5289 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5290 df_md_simulate_artificial_defs_at_top,
5291 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5292 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5293 df_md_transfer_function, df_md_init, df_md_confluence_0,
5294 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5295 problem_MD, df_md_add_problem): New.
5296 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5297 df_md_get_bb_info): New.
5298 (DF_LAST_PROBLEM_PLUS1): Adjust.
5300 * Makefile.in (fwprop.o): Include domwalk.h.
5301 * fwprop.c: Include domwalk.h.
5302 (reg_defs, reg_defs_stack): New.
5303 (bitmap_only_bit_between): Remove.
5304 (process_defs): New.
5305 (process_uses): Use reg_defs and local_md instead of
5306 bitmap_only_bit_between and local_rd.
5307 (single_def_use_enter_block): New, from build_single_def_use_links.
5308 (single_def_use_leave_block): New.
5309 (build_single_def_use_links): Remove code moved to
5310 single_def_use_enter_block, invoke domwalk.
5311 (use_killed_between): Adjust comment.
5313 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5315 * bitmap.h (bitmap_ior_and_into): New.
5316 * bitmap.c (bitmap_ior_and_into): New.
5318 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5320 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5321 before_dom_children_before_stmts and after_dom_children_after_stmts.
5322 Rename the two remaining callbacks to just before_dom_children and
5323 after_dom_children. Remove other GIMPLE statement walking bits.
5324 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5325 * graphite.c: Do not include domwalk.h.
5326 * tree-into-ssa.c (interesting_blocks): New global.
5327 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5328 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5329 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5330 now that they're not domwalk callbacks.
5331 (rewrite_initialize_block): Rename to...
5332 (rewrite_enter_block): ... this, place after called functions. Test
5333 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5334 (rewrite_finalize_block): Rename to...
5335 (rewrite_leave_block): ... this, place after called functions.
5336 (rewrite_update_init_block): Rename to...
5337 (rewrite_update_enter_block): ... this, place after called functions.
5338 Test interesting_blocks, call rewrite_update_stmt and
5339 rewrite_update_phi_arguments.
5340 (rewrite_update_fini_block): Rename to...
5341 (rewrite_leave_block): ... this, place after called functions.
5342 (rewrite_blocks): Remove last argument, simplify initialization of
5344 (mark_def_sites_initialize_block): Rename to...
5345 (mark_def_sites_block): ... this, call mark_def_sites.
5346 (mark_def_sites_blocks): Remove argument, simplify initialization of
5348 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5349 (update_ssa): Likewise.
5350 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5352 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5353 (dom_opt_initialize_block): Rename to...
5354 (dom_opt_enter_block): ... this, place after called functions. Walk
5355 statements here, inline propagate_to_outgoing_edges.
5356 (dom_opt_finalize_block): Rename to...
5357 (dom_opt_leave_block): ... this, place after called functions.
5358 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5360 (dse_enter_block, dse_record_phi): New.
5361 (dse_record_phis): Delete.
5362 (dse_finalize_block): Rename to...
5363 (dse_leave_block): ... this.
5364 (tree_ssa_dse): Simplify initialization of walk_data.
5365 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5366 Adjust initialization of walk_data.
5367 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5368 * tree-ssa-loop-phiopt.c (get_non_trapping):
5369 Adjust initialization of walk_data.
5370 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5371 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5372 it's not a domwalk callback.
5373 (uncprop_initialize_block): Rename to...
5374 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5375 (dse_finalize_block): Rename to...
5376 (dse_leave_block): ... this.
5377 (tree_ssa_uncprop): Simplify initialization of walk_data.
5378 * Makefile.in: Adjust dependencies.
5380 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5382 * arm.md (casesi): Fix test for Thumb1.
5383 (thumb1_casesi_internal_pic): Likewise.
5384 (thumb1_casesi_dispatch): Likewise.
5386 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5388 * config/arm/arm-cores.def: Added core cortex-m0.
5389 * config/arm/arm-tune.md: Regenerated.
5390 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5392 2009-06-26 DJ Delorie <dj@redhat.com>
5394 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5396 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5397 the scheduler doesn't tag jump insns.
5399 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5401 * c-decl.c (merge_decls): Re-indent.
5403 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5406 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5407 Special-case decimal float constants.
5409 2009-06-26 Richard Henderson <rth@redhat.com>
5411 * function.h (struct function): Add cannot_be_copied_reason,
5412 and cannot_be_copied_set.
5413 * tree-inline.c (has_label_address_in_static_1): Rename from
5414 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5415 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5416 don't set inline_forbidden_reason.
5417 (copy_forbidden): New function, split out of inline_forbidden_p.
5418 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5419 (inline_forbidden_p): Use copy_forbidden.
5420 (tree_versionable_function_p): Likewise.
5421 (inlinable_function_p): Merge into tree_inlinable_function_p.
5422 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5423 * ipa-cp.c (ipcp_versionable_function_p): New function.
5424 (ipcp_cloning_candidate_p): Use it.
5425 (ipcp_node_modifiable_p): Likewise.
5427 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5429 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5430 that is marked not to be inlined. Remove flag_mudflap use.
5431 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5432 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5434 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5437 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5438 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5440 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5442 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5444 (__mingwthr_remove_key_dtor): Likewise.
5446 2009-06-26 Richard Guenther <rguenther@suse.de>
5448 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5450 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5453 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5454 try the non-cond_exec path also.
5456 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5459 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5460 (output_cbranch): Use new functions.
5461 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5464 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5465 Pat Haugen <pthaugen@us.ibm.com>
5466 Revital Eres <ERES@il.ibm.com>
5468 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5469 for %c error. Add %x support to print VSX registers as a unified
5470 register set, instead of separate float and altivec registers.
5471 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5472 %y case, and add support for VSX pre-modify addresses.
5473 (output_toc): Add assert for CONST containing an integer constant
5475 (rs6000_adjust_cost): Add POWER7 support.
5476 (insn_must_be_first_in_group): Ditto.
5477 (insn_must_be_last_in_group): Ditto.
5478 (rs6000_emit_popcount): Ditto.
5479 (rs6000_vector_mode_supported_p): Ditto.
5481 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5482 Change some of the functions called by macros to being called
5483 through a pointer, so debug functions can be inserted if
5484 -mdebug=addr or -mdebug=cost.
5485 (rs6000_preferred_reload_class_ptr): Ditto.
5486 (rs6000_secondary_reload_class_ptr): Ditto.
5487 (rs6000_secondary_memory_needed_ptr): Ditto.
5488 (rs6000_cannot_change_mode_class_ptr): Ditto.
5489 (rs6000_secondary_reload_inner): Ditto.
5490 (rs6000_legitimize_reload_address): Ditto.
5491 (rs6000_legitimize_reload_address_ptr): Ditto.
5492 (rs6000_mode_dependent_address): Ditto.
5493 (rs6000_mode_dependent_address_ptr): Ditto.
5495 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5496 function to return true if the mode allows reg + integer
5498 (virtual_stack_registers_memory_p): New function to return true if
5499 the address refers to a virtual stack register.
5500 (rs6000_legitimate_offset_address_p): Move code to say whether a
5501 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5503 (rs6000_legitimate_address_p): Add checks for modes that only can
5504 do reg+reg addressing. Start adding VSX support.
5505 (rs6000_legitimize_reload_address): Ditto.
5506 (rs6000_legitimize_address): Ditto.
5507 (rs6000_debug_legitimate_address_p): New debug functions for
5508 -mdebug=addr and -mdebug=cost.
5509 (rs6000_debug_rtx_costs): Ditto.
5510 (rs6000_debug_address_costs): Ditto.
5511 (rs6000_debug_adjust_cost): Ditto.
5512 (rs6000_debug_legitimize_address): Ditto.
5513 (rs6000_legitimize_reload_address_ptr): Point to call normal
5514 function or debug function. Make functions called via pointer
5516 (rs6000_mode_dependent_address_ptr): Ditto.
5517 (rs6000_secondary_reload_class_ptr): Ditto.
5518 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5519 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5520 into a friendlier error.
5521 (rs6000_init_builtins): Add initial VSX support.
5522 (rs6000_adjust_cost): Fix some spacing issues.
5524 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5525 (REG_CLASS_NAMES): Ditto.
5526 (REG_CLASS_CONTENTS): Ditto.
5527 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5528 pointer, to add -mdebug=addr support.
5529 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5530 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5531 -mdebug=addr support.
5532 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5533 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5534 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5536 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5538 (bswapsi*): Set attribute types for load/store. Add combiner
5539 patterns to eliminate zero extend on 64-bit.
5540 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5541 stdbrx if the hardware supports those instructions.
5543 2009-06-25 Ian Lance Taylor <iant@google.com>
5545 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5546 (Link Options): Document -static-libstdc++.
5548 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5551 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5552 DATA_ALIGNMENT instead.
5554 2009-06-25 Richard Guenther <rguenther@suse.de>
5556 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5557 indirect references against the callused/escaped solutions.
5558 (call_may_clobber_ref_p_1): Likewise.
5560 2009-06-25 Martin Jambor <mjambor@suse.cz>
5562 PR tree-optimization/40493
5563 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5564 (enum unscalarized_data_handling): New type.
5565 (handle_unscalarized_data_in_subtree): Return what has been done.
5566 (load_assign_lhs_subreplacements): Handle left flushes differently.
5567 (sra_modify_assign): Use unscalarized_data_handling, simplified
5568 condition determining whether to remove the statement.
5570 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5572 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5573 excerpt - @ should be doubled for texinfo.
5575 2009-06-24 Ian Lance Taylor <iant@google.com>
5577 * config/arc/arc.c: Include "df.h".
5578 (arc_attribute_table): Make static. Move higher in file.
5579 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5580 (output_shift): Initialize n later to avoid warning.
5581 * config/arm/arm.c (arm_attribute_table): Make static. Move
5583 * config/avr/avr.c (avr_attribute_table): Make static. Move
5585 (reg_class_tab): Change array type from int to enum reg_class.
5586 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5588 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5589 (lshrhi3_out): Likewise.
5590 (class_likely_spilled_p): Change return type to bool.
5591 (avr_rtx_costs): Use local code variable with enum type.
5592 * config/avr/avr.md (movmemhi): Use add_reg_note.
5593 (andhi3, andsi3): Don't use AS2 with "and".
5594 (iorhi3, iorsi3): Don't use AS2 with "or".
5595 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5596 * config/crx/crx.c: Include "df.h".
5597 (crx_attribute_table): Make static.
5598 * config/m32r/m32r.c: Include "df.h".
5599 (m32r_attribute_table): Make static. Move higher in file.
5600 (pop): Use add_reg_note.
5601 (block_move_call): Change 0 to LCT_NORMAL in function call.
5602 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5603 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5604 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5605 declare, not just when TREE_CODE is defined.
5606 * config/m68hc11/m68hc11.c: Include "expr.h".
5607 (m68hc11_attribute_table): Make static. Move higher in file.
5608 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5610 (m68hc11_register_indirect_p): Likewise.
5611 (m68hc11_function_arg_padding): Change return type to enum
5613 (emit_move_after_reload): Use add_reg_note.
5614 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5615 (m68hc11_split_logical): Likewise.
5616 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5618 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5619 to VOIDmode in function call.
5620 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5622 (m68hc11_split_logical): Update declaration.
5623 (m68hc11_function_arg_padding): Update declaration.
5624 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5625 to array of enum reg_class.
5626 (mcore_attribute_table): Make static. Move higher in file.
5627 (mcore_rtx_costs): Add cast to enum type.
5628 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5629 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5630 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5632 * config/sh/predicates.md (trapping_target_operand): Rename and to
5634 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5636 * config/spu/spu.c (spu_attribute_table): Make static. Move
5638 * config/v850/v850.c (v850_attribute_table): Make static. Move
5640 (v850_rtx_costs): Use local code with enum type.
5641 (expand_epilogue): Add cast.
5642 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5644 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5647 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5648 -m2a-single-only and -m2a-nofpu.
5649 * config/sh/sh.opt: Document m2a generates FPU code.
5651 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5653 * defaults.h (CAN_ELIMINATE): Provide default.
5654 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5655 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5656 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5657 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5658 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5659 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5660 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5661 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5662 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5663 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5665 2009-06-24 DJ Delorie <dj@redhat.com>
5667 * mep-ext-cop.cpu: Fix copyright notice.
5668 * mep-default: Fix copyright notice.
5669 * mep-core: Fix copyright notice.
5670 * mep: Fix copyright notice.
5671 * mep-ivc2: Fix copyright notice.
5672 * mep-c5: Fix copyright notice.
5674 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5676 * doc/contrib.texi (Contributors):
5678 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5681 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5682 src and dst operands if necessary.
5684 2009-06-23 DJ Delorie <dj@redhat.com>
5687 * config.gcc: Add mep support.
5688 * recog.c: Resurrect validate_replace_rtx_subexp().
5689 * recog.h: Likewise.
5690 * config/mep/: Add new port:
5691 * config/mep/constraints.md: New file.
5692 * config/mep/default.h: New file.
5693 * config/mep/intrinsics.h: New file.
5694 * config/mep/intrinsics.md: New file.
5695 * config/mep/ivc2-template.h: New file.
5696 * config/mep/mep-c5.cpu: New file.
5697 * config/mep/mep-core.cpu: New file.
5698 * config/mep/mep-default.cpu: New file.
5699 * config/mep/mep-ext-cop.cpu: New file.
5700 * config/mep/mep-intrin.h: New file.
5701 * config/mep/mep-ivc2.cpu: New file.
5702 * config/mep/mep-lib1.asm: New file.
5703 * config/mep/mep-lib2.c: New file.
5704 * config/mep/mep-pragma.c: New file.
5705 * config/mep/mep-protos.h: New file.
5706 * config/mep/mep-tramp.c: New file.
5707 * config/mep/mep.c: New file.
5708 * config/mep/mep.cpu: New file.
5709 * config/mep/mep.h: New file.
5710 * config/mep/mep.md: New file.
5711 * config/mep/mep.opt: New file.
5712 * config/mep/predicates.md: New file.
5713 * config/mep/t-mep: New file.
5715 2009-06-23 Ian Lance Taylor <iant@google.com>
5717 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5718 from loose_warn into c_loose_warn and from strict_warn into
5719 c_strict_warn. Set and substitute warn_cxxflags. Check for
5720 --enable-build-with-cxx. Set and substitute
5721 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5722 * Makefile.in (CXXFLAGS): New variable.
5723 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5724 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5725 the default is the same as $(STRICT_WARN).
5726 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5727 (CXX): New variable.
5728 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5729 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5730 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5731 (HOST_LIBS): New variable.
5732 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5733 (ALL_CXXFLAGS): New variable.
5734 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5735 * doc/install.texi (Configuration): Document
5736 --enable-build-with-cxx, --with-stage1-ldflags,
5737 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5738 * configure: Rebuild.
5740 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5742 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5743 from previous commit.
5745 2009-06-23 Ian Lance Taylor <iant@google.com>
5747 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5749 2009-06-23 Ian Lance Taylor <iant@google.com>
5751 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5752 with ATTRIBUTE_UNUSED.
5754 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5755 Pat Haugen <pthaugen@us.ibm.com>
5756 Revital Eres <eres@il.ibm.com>
5758 * config.in (HAVE_AS_POPCNTD): Add default definition.
5759 (HAVE_AS_LWSYNC): Ditto.
5761 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5763 (gcc_cv_as_powerpc_cmpb): Ditto.
5764 (gcc_cv_as_powerpc_dfp): Ditto.
5765 (gcc_cv_as_powerpc_vsx): Ditto.
5766 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5767 supporting the popcntd/lwsync instructions.
5768 (gcc_cv_as_powerpc_lwsync): Ditto.
5769 * configure: Regenerate.
5771 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5772 -mcpu=native and -mcpu=power7.
5773 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5775 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5776 a variable instead of a mask to reduce the number of mask bits.
5777 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5778 (-mbit-word): Ditto.
5779 (-mregnames): Ditto.
5780 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5781 (-mfused-madd): Ditto.
5783 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5785 (-mvsx): New switch for VSX instructions.
5786 (-misel): Move from a variable to a mask to allow it to be set by
5789 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5790 function declaration to an array declaration.
5791 (rs6000_hard_regno_nregs): New external array declaration.
5793 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5794 files included by rs6000.md.
5796 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5797 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5799 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5801 (rs6000_debug_reg): New -mdebug= variables.
5802 (rs6000_debug_addr): Ditto.
5803 (rs6000_debug_cost): Ditto.
5804 (rs6000_pmode): New variable to hold Pmode.
5805 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5806 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5807 calculated at compiler start.
5808 (rs6000_hard_regno_nregs): Change function to an array which holds
5809 HARD_REGNO_NREGS calculated at compiler start.
5810 (rs6000_explicit_options): Delete isel field.
5811 (rs6000_vector_unit): New array to hold which vector unit
5812 supports arithmetic options for a given type.
5813 (rs6000_vector_mem): New array to hold which vector unit supports
5814 memory reference operations for a given type.
5815 (rs6000_vector_align): New array to given the alignment of each
5817 (power7_cost): New basic costs for power7.
5818 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5819 (rs6000_hard_regno_nregs_internal): New function, moved from
5820 HARD_REGNO_NREGS, to calculate the number of registers each hard
5821 register takes for each type.
5822 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5823 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5824 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5825 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5826 unit information here so it is calculated once at compiler startup
5828 (rs6000_override_options): Make -misel a target mask. Add more
5829 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5830 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5832 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5833 (rs6000_handle_option): Move -misel from variable to target mask.
5834 (rs6000_builtin_mask_for_load): Add VSX support.
5835 (rs6000_conditional_register_usage): Ditto.
5836 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5837 (function_arg_boundary): Ditto.
5838 (rs6000_expand_builtin): Ditto.
5839 (def_builtin): Make abort message a little friendlier.
5840 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5842 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5843 assembler support the popcntd instruction instead of a vsx
5844 instruction to enable power7 support.
5845 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5846 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5847 option to the assembler if -mcpu=native.
5848 (ASM_CPU_NATIVE_SPEC): Ditto.
5849 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5851 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5852 the lwsync instruction.
5853 (enum processor_type): Add PROCESSOR_POWER7.
5854 (rs6000_debug_reg): New -mdebug= options.
5855 (rs6000_debug_addr): Ditto.
5856 (rs6000_debug_cost): Ditto.
5857 (rs6000_isel): Delete.
5858 (enum rs6000_vector): New enum to say what vector unit we have.
5859 (VECTOR_UNIT_*): New macros to say which vector unit has
5860 arithmetic operations for a given type.
5861 (VECTOR_MEM_*): New macros to say which vector unit has memory
5862 operations for a given type.
5863 (TARGET_LDBRX): Whether the machine supports the ldbrx
5865 (TARGET_ISEL): Delete, -misel moved to be a mask.
5866 (TARGET_ISEL64): New macro for 64-bit isel support.
5867 (UNITS_PER_VSX_WORD): New macro.
5868 (POINTER_SIZE): Move to be an external variable, rather than
5869 calculating whether we are generating 32 ot 64-bit code.
5871 (STACK_BOUNDARY): Add VSX support.
5872 (LOCAL_ALIGNMENT): Ditto.
5873 (SLOW_UNALIGNED_ACCESS): Ditto.
5874 (VSX_REGNO_P): New macro for VSX support.
5875 (VFLOAT_REGNO_P): Ditto.
5876 (VINT_REGNO_P): Ditto.
5877 (VLOGICAL_REGNO_P): Ditto.
5878 (VSX_VECTOR_MODE): Ditto.
5879 (VSX_SCALAR_MODE): Ditto.
5881 (VSX_MOVE_MODE): Ditto.
5882 (VSX_REG_CLASS_P): Ditto.
5883 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5885 (UNITS_PER_SIMD_WORD): Add VSX support.
5886 (MODES_TIEABLE_P): Ditto.
5887 (STARTING_FRAME_OFFSET): Ditto.
5888 (STACK_DYNAMIC_OFFSET): Ditto.
5889 (EPILOGUE_USES): Ditto.
5890 (REGNO_REG_CLASS): Move to array lookup.
5891 (CLASS_MAX_NREGS): Ditto.
5892 (rs6000_vector_reg_class): Add declaration.
5893 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5894 overlap with the floating point and Altivec registers.
5896 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5898 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5899 give the appropriate asm switches if -mcpu=native.
5900 (host_detect_local_cpu): Add support for "asm".
5901 (host_detect_local_cpu): Follow GNU code guidelines for name.
5903 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5904 -mbit-word to a variable instead of being a target mask.
5906 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5907 emit the lwsync instruction instead of emitting the instruction as
5908 an integer constant.
5910 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5911 fixuns_trundfsi2, move expander into rs6000.md.
5913 * config/rs6000/rs6000.md (cpu): Add power7.
5914 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5915 (logical predicate patterns): Change the single instruction
5916 primitives that set CR0 to be fast_compare instead of compare.
5918 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5919 (popcntddi2): Ditto.
5920 (popcount<mode>): Ditto.
5921 (floating multiply/add insns): Name the floating point
5923 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5924 (isel_unsigned_<mode>): Ditto.
5925 (fixuns_trundfsi2): Move expander here from spe.md.
5926 (smindi3): Define if we have -misel on 64-bit systems.
5931 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5933 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5935 * config/avr/avr.c (avr_current_device): New variable.
5936 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5937 (avr_arch, mcu_type_s): Move to avr.h.
5938 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5939 default_data_section_start fields.
5940 (avr_arch): Moved from avr.c.
5941 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5942 library_name fields.
5943 (avr_current_device, avr_mcu_types, avr_arch_types,
5944 avr_device_to_arch, avr_device_to_data_start,
5945 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5946 (EXTRA_SPEC_FUNCTIONS): Define.
5947 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5948 options mapping. Use device_to_arch and device_to_data_start insted.
5949 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5950 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5951 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5952 * config/avr/driver-avr.c: New file.
5953 * config/avr/avr-devices.c: New file.
5955 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5957 * var-tracking.c (unshare_variable): Force initialized to
5958 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5959 (set_variable_part): Likewise.
5960 (struct variable_union_info): Remove pos_src field.
5961 (vui_vec, vui_allocated): New variables.
5962 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5963 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5964 == 1 use a simpler sorting algorithm. Compute pos field right
5965 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5966 Avoid quadratic comparison if !flag_var_tracking_uninit.
5967 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5968 unshare_variable unconditionally.
5969 (dataflow_set_different_2): Removed.
5970 (dataflow_set_different): Don't traverse second hash table.
5971 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5972 unconditionally to var_reg_set or var_mem_set.
5973 (emit_notes_in_bb): Likewise.
5974 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5976 (emit_note_insn_var_location): Don't set initialized to
5977 VAR_INIT_STATUS_INITIALIZED early.
5978 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5980 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5982 * tree-object-size.c (addr_object_size): Instead of checking
5983 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5984 are no FIELD_DECLs following it.
5986 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5988 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5989 order to match bswaps with signed source operands.
5991 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5993 * sdbout.c (sdbout_one_type): Fix braces in switch.
5995 2009-06-23 Richard Guenther <rguenther@suse.de>
5997 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5999 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6000 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6001 var_callused, callused_tree, var_storedanything, storedanything_tree,
6002 var_integer, integer_tree): Remove global variables.
6003 (new_var_info): Do not pass new id, append the new var to the
6004 global variable vector.
6005 (do_ds_constraint): Use is_global_var member of the variable-info.
6006 (new_scalar_tmp_constraint_exp): Adjust.
6007 (create_function_info_for): Likewise.
6008 (create_variable_info_for): Likewise.
6009 (find_what_var_points_to): Remove dead code.
6010 (init_base_vars): Simplify.
6011 (compute_points_to_sets): Adjust.
6013 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6015 * combine.c (try_combine): Dump information about the insns we're
6018 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6020 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6021 check when calling force_to_mode on TRUNCATE's operand.
6023 2009-06-22 Ian Lance Taylor <iant@google.com>
6025 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6027 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6029 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6031 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6033 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6034 override library linkage flags such as -static-libgcc or
6037 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6039 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6041 2009-06-22 Ian Lance Taylor <iant@google.com>
6043 * config/linux.opt: Put mglibc ahead of muclibc.
6045 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6046 for duplicate decls.
6048 2009-06-22 Matthias Klose <doko@ubuntu.com>
6050 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6052 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6055 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6056 instead of NULL if a parser error occurs.
6058 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6060 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6061 non-DWARF2_DEBUGGING_INFO version.
6063 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6065 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6066 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6068 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6069 (LIBGCC2_TF_CEXT): Define.
6072 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6075 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6077 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6079 * config/arm/arm.c (arm_override_options): Disable
6080 -mcaller-super-interworking and -mcallee-super-interworking.
6081 * doc/invoke.texi (ARM Options): Document this.
6083 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6085 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6086 * config/arm/constraints.md (j): New constraint for movw operands.
6087 (N): Remove thumb2 meaning.
6088 * config/arm/arm.md (*arm_movw): Delete.
6089 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6090 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6091 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6093 2009-06-22 Martin Jambor <mjambor@suse.cz>
6095 PR tree-optimization/40492
6096 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6097 build_ref_for_offset.
6099 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6101 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6102 JUMP_TABLE_DATA_P predicates where applicable.
6103 * auto-inc-dec.c: Ditto.
6104 * builtins.c: Ditto.
6105 * caller-save.c: Ditto.
6107 * cfgcleanup.c: Ditto.
6108 * cfglayout.c: Ditto.
6111 * combine-stack-adj.c: Ditto.
6117 * dwarf2asm.c: Ditto.
6118 * dwarf2out.c: Ditto.
6119 * emit-rtl.c: Ditto.
6125 * function.c: Ditto.
6128 * genpreds.c: Ditto.
6129 * genrecog.c: Ditto.
6131 * ira-costs.c: Ditto.
6132 * ira-lives.c: Ditto.
6135 * lower-subreg.c: Ditto.
6136 * modulo-sched.c: Ditto.
6138 * postreload.c: Ditto.
6139 * print-rtl.c: Ditto.
6148 * sched-vis.c: Ditto.
6150 * sel-sched-ir.c: Ditto.
6151 * simplify-rtx.c: Ditto.
6152 * targhooks.c: Ditto.
6153 * var-tracking.c: Ditto.
6154 * vmsdbgout.c: Ditto.
6156 2009-06-22 Matthias Klose <doko@ubuntu.com>
6158 * Makefile.in (install-plugin): Always use DESTDIR.
6160 2009-06-22 Olivier Hainque <hainque@adacore.com>
6162 * config/pa/pa.c (output_call): Don't optimize post call jumps
6163 into return address adjustments if the call may throw.
6165 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6167 * arm.c (thumb1_output_casesi): New function.
6168 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6169 optimizing for size or PIC.
6170 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6171 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6172 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6173 (thumb1_casesi_internal_pic): New expand rule.
6174 (thumb1_casesi_dispatch): New pattern.
6175 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6177 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6178 in the text seciton when PIC or optimizing for size.
6179 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6180 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6181 preservation properties of code.
6182 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6183 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6184 (__gnu_thumb1_case_si): New function.
6185 * t-arm (LIB1ASMSRC): Define here.
6186 (LIB1ASMFUNCS): Add some common functions.
6187 * t-arm-elf (LIB1ASMSRC): Delete.
6188 (LIB1ASMFUNCS): Append to existing set.
6189 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6190 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6191 * t-symbian (LIB1ASMFUNCS): Likewise.
6192 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6193 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6195 2009-06-21 Richard Guenther <rguenther@suse.de>
6197 PR tree-optimization/38729
6198 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6199 to loops with a single exit if -fno-expensive-optimizations.
6201 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6203 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6204 (dataflow_set): Change vars type from htab_t to shared_hash.
6205 (shared_hash_pool, empty_shared_hash): New variables.
6206 (vars_clear): Removed.
6207 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6208 shared_hash_find_slot_unshare, shared_hash_find_slot,
6209 shared_hash_find_slot_noinsert, shared_hash_find): New
6211 (shared_hash_unshare, shared_hash_destroy): New functions.
6212 (unshare_variable): Unshare set->vars if shared, use
6214 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6215 (get_init_value, find_src_set_src, dump_dataflow_set,
6216 clobber_variable_part, emit_notes_for_differences): Use
6218 (dataflow_set_init): Remove second argument, set vars to
6219 empty_shared_hash instead of creating a new htab.
6220 (dataflow_set_clear): Call shared_hash_destroy and set vars
6221 to empty_shared_hash instead of calling vars_clear.
6222 (dataflow_set_copy): Don't call vars_copy, instead just share
6223 the src htab with dst.
6224 (variable_union): Use shared_hash_*, use initially NO_INSERT
6225 lookup if set->vars is shared. Don't keep slot cleared before
6226 calling unshare_variable. Unshare set->vars if needed.
6227 Even ->refcount == 1 vars must be unshared if set->vars is shared
6228 and var needs to be modified.
6229 (variable_canonicalize): New function.
6230 (dataflow_set_union): If dst->vars is empty, just share src->vars
6231 with dst->vars and traverse with variable_canonicalize to canonicalize
6232 and unshare what is needed.
6233 (dataflow_set_different): If old_set and new_set use the same shared
6234 htab, they aren't different. If number of htab elements is different,
6235 htabs are different. Use shared_hash_*.
6236 (dataflow_set_destroy): Call shared_hash_destroy instead of
6238 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6239 second argument to dataflow_set_init.
6240 (vt_initialize): Likewise. Initialize shared_hash_pool and
6241 empty_shared_hash, move bb in/out initialization afterwards.
6242 Use variable_htab_free instead of NULL as changed_variables del hook.
6243 (variable_was_changed): Change type of second argument to pointer to
6244 dataflow_set. When inserting var into changed_variables, bump
6245 refcount. Unshare set->vars if set is shared htab and slot needs to
6247 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6248 lookup if set->vars is shared. Unshare set->vars if needed.
6249 Even ->refcount == 1 vars must be unshared if set->vars is shared
6250 and var needs to be modified. Adjust variable_was_changed caller.
6251 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6252 vars must be unshared if set->vars is shared and var needs to be
6253 modified. Adjust variable_was_changed caller.
6254 (emit_note_insn_var_location): Don't pool_free var.
6255 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6257 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6258 free_alloc_pool on shared_hash_pool.
6260 2009-06-20 Anthony Green <green@moxielogic.com>
6262 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6263 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6265 2009-06-20 Richard Guenther <rguenther@suse.de>
6267 * tree-ssa-structalias.c (find_func_aliases): For memset use
6268 a constraint from NULL if we memset to zero.
6269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6270 we explicitly handle that do not read from memory.
6271 (call_may_clobber_ref_p_1): Properly handle builtins that may
6274 2009-06-20 Richard Guenther <rguenther@suse.de>
6276 PR tree-optimization/40495
6277 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6278 (new_scalar_tmp_constraint_exp): New function.
6279 (process_constraint): Do not create temporary decls.
6280 (process_all_all_constraints): Likewise.
6281 (handle_const_call): Likewise.
6282 (create_function_info_for): Do not set decl.
6284 2009-06-19 Ian Lance Taylor <iant@google.com>
6286 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6287 (rs6000_attribute_table): Make static; move before use.
6289 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6291 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6292 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6293 Propagate the TREE_READONLY flag without overwriting it.
6294 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6295 Propagate the TREE_READONLY flag onto the result.
6296 (process_call_operands): Move around. Use correct constant value.
6298 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6301 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6302 * config/arm/arm.md: Likewise.
6304 2009-06-19 Ian Lance Taylor <iant@google.com>
6306 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6307 to GIMPLE_ERROR_MARK.
6309 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6310 op2_original_type parameters. Warn about using different enum types.
6311 * c-parser.c (c_parser_conditional_expression): Pass original
6312 types to build_conditional_expr.
6313 * c-tree.h (build_conditional_expr): Update declaration.
6315 2009-06-19 Ian Lance Taylor <iant@google.com>
6317 * config/i386/i386.c (ix86_function_specific_save): Test that
6318 fields match values, rather than testing the values are in a
6321 2009-06-19 Richard Guenther <rguenther@suse.de>
6323 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6325 (ptr_derefs_may_alias_p): Likewise.
6326 (ptr_deref_may_alias_ref_p_1): New function.
6327 (ptr_deref_may_alias_ref_p): Likewise.
6328 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6329 covered by looking at the ESCAPED solution.
6330 (call_may_clobber_ref_p_1): Likewise.
6331 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6332 Handle NULL_TREE offset. Do not produce redundant constraints.
6333 (process_all_all_constraints): New helper function.
6334 (do_structure_copy): Use it.
6335 (handle_lhs_call): Likewise.
6336 (find_func_aliases): Handle some builtins with pointer arguments
6337 and/or return values explicitly.
6339 2009-06-19 Ian Lance Taylor <iant@google.com>
6341 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6343 2009-06-19 Ian Lance Taylor <iant@google.com>
6345 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6347 2009-06-19 Ian Lance Taylor <iant@google.com>
6349 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6350 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6353 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6354 uninitialized const.
6356 2009-06-19 Ian Lance Taylor <iant@google.com>
6358 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6361 * c-decl.c (in_struct, struct_types): Remove.
6362 (struct c_binding): Add in_struct field.
6363 (c_binding_ptr): Define type, along with VEC.
6364 (struct c_struct_parse_info): Define.
6365 (struct_parse_info): New static variable.
6366 (bind): Initialize in_struct field.
6367 (start_struct): Remove enclosing_in_struct and
6368 enclosing_struct_types parameters. Add
6369 enclosing_struct_parse_info parameter. Change all callers. Set
6370 struct_parse_info rather than in_struct and struct_types.
6371 (grokfield): If -Wc++-compat and there is a symbol binding for the
6372 field name, set the in_struct flag and push it on the
6373 struct_parse_info->fields vector.
6374 (warn_cxx_compat_finish_struct): New static function.
6375 (finish_struct): Remove enclosing_in_struct and
6376 enclosing_struct_types parameters. Add
6377 enclosing_struct_parse_info parameter. Change all callers. Don't
6378 set C_TYPE_DEFINED_IN_STRUCT here. Call
6379 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6380 parameter. Only push on struct_types if warn_cxx_compat.
6381 (finish_enum): Only push on struct_types if warn_cxx_compat.
6382 (declspecs_add_type): Add loc parameter. Change all callers.
6383 Change all error calls to error_at. Pass loc, not input_location,
6384 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6385 defined in a struct. If -Wc++-compat and parsing a struct, record
6386 that a typedef name was used.
6387 * c-parser.c (c_parser_declspecs): Get location to pass to
6389 (c_parser_struct_or_union_specifier): Update calls to start_struct
6391 * c-tree.h (struct c_struct_parse_info): Declare.
6392 (finish_struct, start_struct): Update declarations.
6393 (declspecs_add_type): Update declaration.
6395 2009-06-19 Ian Lance Taylor <iant@google.com>
6397 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6398 variable with an anonymous type.
6400 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6402 * see.c: Remove for real.
6404 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6406 * optabs.h (enum optab_index): Add new OTI_significand.
6407 (significand_optab): Define corresponding macro.
6408 * optabs.c (init_optabs): Initialize significand_optab.
6409 * genopinit.c (optabs): Implement significand_optab using
6410 significand?f2 patterns.
6411 * builtins.c (expand_builtin_mathfn): Handle
6412 BUILT_IN_SIGNIFICAND{,F,L}.
6413 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6414 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6416 * config/i386/i386.md (significandxf2, significand<mode>2): New
6417 expanders to implement significandf, significand and significandl
6418 built-ins as inline x87 intrinsics.
6420 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6422 * config/avr/avr.c (avr_override_options): Remove setting value of
6423 PARAM_INLINE_CALL_COST.
6425 2009-06-18 Richard Henderson <rth@redhat.com>
6428 * tree-pass.h (TDF_ASMNAME): New.
6429 * tree-dump.c (dump_options): Add asmname.
6430 * doc/invoke.texi: Document it.
6432 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6433 (dump_decl_name): ...here.
6434 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6435 (dump_generic_node): Update dump_function_name calls.
6436 (print_call_name): New flags arg; update all dump calls.
6437 * diagnostic.h (print_call_name): Update.
6438 * gimple-pretty-print.c (dump_gimple_call): Update.
6440 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6443 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6445 2009-06-18 Diego Novillo <dnovillo@google.com>
6447 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6448 * plugin.c (str_license): Declare.
6449 (try_init_one_plugin): Assert that the symbol
6450 'plugin_is_GPL_compatible' exists.
6452 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6455 * Makefile.in (OBJS-common): Remove see.o.
6457 * common.opt (fsee): Mark as preserved for backward compatibility.
6458 * opts.c (common_handle_option): Add OPT_fsee to the backward
6459 compatibility section.
6460 * passes.c (init_optimization_passes, pass_see): Remove pass.
6461 * timevar.def (TV_SEE): Remove.
6462 * tree-pass.h (pass_see): Remove declaration.
6463 * doc/invoke.texi (-fsee): Remove documentation.
6465 2009-06-18 Martin Jambor <mjambor@suse.cz>
6467 * tree-sra.c: Include statistics.h
6468 (sra_stats): New variable.
6469 (sra_initialize): Clear sra_stats.
6470 (create_access_replacement): Increment sra_stats.replacements.
6471 (get_access_replacement): Do not return twice.
6472 (analyze_all_variable_accesses): Increment statistics counter by the
6473 number of scalarized aggregates.
6474 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6475 (sra_modify_expr): Increment sra_stats.exprs.
6476 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6477 (sra_modify_assign): Increment sra_stats.exprs,
6478 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6479 (perform_intra_sra): Update statistics counters.
6480 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6482 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6484 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6485 (arm_scalar_mode_supported_p): New function.
6487 2009-06-18 Paul Brook <paul@codesourcery.com>
6488 Sandra Loosemore <sandra@codesourcery.com>
6490 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6491 (__extendhfsf2, __truncsfhf2): Define.
6492 * config/arm/fp16.c: New file.
6493 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6494 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6496 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6498 * doc/extend.texi (Half-Precision): New section.
6499 * doc/invoke.texi (Option Summary): List -mfp16-format.
6500 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6501 * config/arm/arm.opt (mfp16-format=): New.
6502 * config/arm/arm.c: Include intl.h.
6503 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6504 (TARGET_INVALID_RETURN_TYPE): Redefine.
6505 (TARGET_PROMOTED_TYPE): Redefine.
6506 (TARGET_CONVERT_TO_TYPE): Redefine.
6507 (arm_fp16_format): Define.
6508 (all_fpus): Add entry for neon-fp16.
6509 (fp_model_for_fpu): Likewise.
6510 (struct fp16_format): Declare.
6511 (all_fp16_formats): Define.
6512 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6514 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6516 (arm_legitimate_index_p): Treat HFmode like HImode.
6517 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6518 (coproc_secondary_reload_class): Special-case HFmode.
6519 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6520 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6521 (arm_init_fp16_builtins): New.
6522 (arm_init_builtins): Call it.
6523 (arm_invalid_parameter_type): New.
6524 (arm_invalid_return_type): New.
6525 (arm_promoted_type): New.
6526 (arm_convert_to_type).
6527 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6529 (arm_emit_fp16_const): New function.
6530 (arm_mangle_type): Mangle __fp16 as "Dh".
6531 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6533 (TARGET_NEON_FP16): New.
6534 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6535 (enum fputype): Add FPUTYPE_NEON_FP16.
6536 (enum arm_fp16_format_type): Declare.
6537 (arm_fp16_format): Declare.
6538 (LARGEST_EXPONENT_IS_NORMAL): Define.
6539 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6540 * config/arm/arm-modes.def (HFmode): Define.
6541 * config/arm/vfp.md: (*movhf_vfp): New.
6544 * config/arm/arm.md: (fpu): Add neon_fp16.
6545 (floatsihf2, floatdihf2): New.
6546 (fix_trunchfsi2, fix_trunchfdi2): New.
6550 (*arm32_movhf): New.
6551 (*thumb1_movhf): New.
6552 (consttable_2): Add check for HFmode constants.
6553 (consttable_4): Handle HFmode constants.
6555 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6557 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6559 2009-06-17 Olivier Hainque <hainque@adacore.com>
6561 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6562 const char ** conversion in AIX specific section.
6564 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6566 * config/i386/i386.c (ix86_special_builtin_type): Remove
6567 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6568 (bdesc_special_args): Updated.
6569 (ix86_init_mmx_sse_builtins): Likewise.
6570 (ix86_expand_special_args_builtin): Likewise.
6572 2009-06-17 Richard Henderson <rth@redhat.com>
6574 * tree-pretty-print.c (maybe_dump_asm_name): New.
6575 (dump_decl_name): Use it.
6576 (PRINT_FUNCTION_NAME): Merge into...
6577 (dump_function_name): ... here. Use maybe_dump_asm_name.
6579 2009-06-17 Cary Coutant <ccoutant@google.com>
6581 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6583 * debug.c (struct gcc_debug_hooks): Change placeholder for
6585 (debug_nothing_int_charstar_int): Replaced by...
6586 (debug_nothing_int_charstar_int_bool): ...this.
6587 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6588 source_line prototype.
6589 (debug_nothing_int_charstar_int): Replaced by...
6590 (debug_nothing_int_charstar_int_bool): ...this.
6591 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6592 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6593 Output is_stmt operand when necessary.
6594 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6595 (notice_source_line): Add is_stmt parameter.
6596 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6597 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6599 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6600 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6602 2009-06-17 Ian Lance Taylor <iant@google.com>
6604 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6606 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6609 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6611 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6612 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6613 tree_strip_sign_nop_conversions and
6614 tree_ssa_strip_useless_type_conversions rather than stripping
6615 the operations here.
6616 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6618 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6619 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6620 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6621 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6624 2009-06-17 Michael Eager <eager@eagercon.com>
6626 * config/rs6000/constraints.md (register_constraint "d"): New.
6627 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6628 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6629 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6630 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6631 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6632 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6633 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6634 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6635 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6636 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6638 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6639 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6640 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6641 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6642 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6643 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6644 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6645 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6646 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6647 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6648 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6649 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6650 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6651 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6653 2009-06-16 Ian Lance Taylor <iant@google.com>
6655 * profile.c (total_num_never_executed): Don't define.
6656 (compute_branch_probabilities): Don't count or print
6658 (init_branch_prob): Don't set total_num_never_executed.
6659 (end_branch_prob): Don't print total_num_never_executed.
6661 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6663 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6665 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6667 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6668 (nabstd2_fpr): Same.
6670 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6672 * expr.c (expand_assignment): Change complex type check.
6674 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6676 * doc/plugins.texi (Building GCC plugins): Added new section.
6678 2009-06-17 Ian Lance Taylor <iant@google.com>
6680 * c-pch.c (get_ident): Don't set size of templ array.
6681 (pch_init): Don't set size of partial_pch array.
6683 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6684 string constant to intialize an array whose size is the length of
6687 2009-06-17 Richard Guenther <rguenther@suse.de>
6689 PR tree-optimization/40389
6690 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6691 to addressable types.
6692 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6694 2009-06-17 Richard Guenther <rguenther@suse.de>
6697 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6698 if there is no evolution of left in the loop bail out.
6699 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6700 chrec_fold_multiply.
6702 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6703 Janis Johnson <janis187@us.ibm.com>
6706 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6707 for the symbol ref of a constant that is the source of a move
6708 - nor for any other not-obvious-label-ref constants.
6710 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6712 * plugin.c (position_pass): Skip newly inserted pass during list
6713 traversal to avoid repeated insertion.
6715 2009-06-16 Ian Lance Taylor <iant@google.com>
6717 * vec.h (VEC_stack_alloc): Define different version if
6718 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6719 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6720 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6721 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6723 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6725 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6727 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6728 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6729 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6730 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6731 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6732 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6733 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6734 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6735 __builtin_ia32_rdtscp.
6736 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6737 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6738 and __builtin_ia32_rorhi.
6739 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6740 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6741 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6742 (ix86_expand_args_builtin): Likewise.
6743 (ix86_expand_special_args_builtin): Likewise.
6745 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6746 (UNSPECV_RDTSC): Likewise.
6747 (UNSPECV_RDPMC): Likewise.
6748 (*bsr): Renamed to ...
6750 (*bsr_rex64): Renamed to ...
6754 (*rdpmc_rex64): Likewise.
6757 (*rdtsc_rex64): Likewise.
6759 (*rdtscp): Likewise.
6760 (*rdtscp_rex64): Likewise.
6762 * config/i386/ia32intrin.h: New.
6764 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6766 2009-06-16 Ian Lance Taylor <iant@google.com>
6768 * ira-build.c (copy_info_to_removed_store_destinations):
6769 Initialize parent_a.
6771 2009-06-16 Ian Lance Taylor <iant@google.com>
6773 * c-decl.c (grokdeclarator): Change size_varies to bool.
6775 2009-06-16 Ian Lance Taylor <iant@google.com>
6777 * sel-sched.c: Make forward declarations of move_op_hooks and
6778 fur_hooks explicitly extern.
6780 2009-06-16 Ian Lance Taylor <iant@google.com>
6782 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6783 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6785 2009-06-16 Ian Lance Taylor <iant@google.com>
6787 * resource.c (mark_referenced_resources): Change
6788 include_delayed_effects parameter to bool. Change all callers.
6789 (mark_end_of_function_resources): Likewise.
6790 * reorg.c (insn_references_resource_p): Likewise.
6791 (insn_sets_resource_p): Likewise.
6792 * resource.h (mark_referenced_resources): Update declaration.
6793 (mark_end_of_function_resources): Update declaration.
6795 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6797 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6799 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6801 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6802 GCC can bootstrap on AIX with GNU Binutils 2.20.
6804 2009-06-16 Ian Lance Taylor <iant@google.com>
6806 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6808 2009-06-16 Ian Lance Taylor <iant@google.com>
6810 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6811 inline, not extern inline.
6812 (exact_log2): Likewise.
6813 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6815 (exact_log2): Likewise, but don't test CTZ_HWI.
6817 2009-06-16 Ian Lance Taylor <iant@google.com>
6819 * bitmap.c (bitmap_clear): Don't declare as inline.
6820 * gimple.c (gimplify_assign): Likewise.
6821 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6822 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6823 (sched_scan_info): Remove duplicate definition.
6825 2009-06-16 Ian Lance Taylor <iant@google.com>
6827 * c-common.c (skip_evaluation): Don't define.
6828 (c_inhibit_evaluation_warnings): Define global variable.
6829 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6830 than skip_evaluation.
6831 (convert_and_check, warn_for_div_by_zero): Likewise.
6832 * c-common.h (skip_evaluation): Don't declare.
6833 (c_inhibit_evaluation_warnings): Declare.
6834 * c-parser.c (c_parser_typeof_specifier): Set
6835 c_inhibit_evaluation_warnings rather than skip_evaluation.
6836 (c_parser_conditional_expression): Likewise.
6837 (c_parser_binary_expression): Likewise.
6838 (c_parser_sizeof_expression): Likewise.
6839 (c_parser_alignof_expression): Likewise.
6840 * c-typeck.c (build_indirect_ref): Check
6841 c_inhibit_evaluation_warnings rather than skip_evaluation.
6842 (build_conditional_expr, build_binary_op): Likewise.
6844 2009-06-16 Richard Guenther <rguenther@suse.de>
6846 * tree-ssa-alias.c (is_escape_site): Remove.
6847 * tree-ssa-alias.h (enum escape_type): Remove.
6848 (is_escape_site): Likewise.
6849 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6850 via casts and asms without deferring to is_escape_site.
6852 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6855 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6856 use gen_lowpart if op0 has complex mode.
6858 2009-06-16 Richard Guenther <rguenther@suse.de>
6860 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6861 variables add them to ESCAPED.
6862 (find_func_aliases): Do not make all indirectly stored values escaped.
6864 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6866 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6869 2009-06-16 Martin Jambor <mjambor@suse.cz>
6871 PR tree-optimization/40432
6872 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6873 check whether we need to force gimple register operand.
6875 2009-06-16 Martin Jambor <mjambor@suse.cz>
6877 PR tree-optimization/40413
6878 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6879 build_ref_for_offset.
6880 (propagate_subacesses_accross_link): Fix a typo in a comment.
6882 2009-06-16 Ira Rosen <irar@il.ibm.com>
6884 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6885 with additional parameter.
6886 * tree-vectorizer.h (enum vect_def_type): Add new value
6888 (enum vect_relevant): Add comments.
6889 (vect_is_simple_reduction): Add new argument.
6890 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6891 Detect nested cycles.
6892 (vect_is_simple_reduction): Update documentation, add an argument to
6893 distinguish inner-loop reduction from nested cycle, detect nested
6894 cycles, fix printings and indentation, don't swap operands in case
6896 (get_initial_def_for_reduction): Handle subtraction.
6897 (vect_create_epilog_for_reduction): Add new argument to specify
6899 (vect_finalize_reduction): Handle subtraction, fix comments.
6900 (vectorizable_reduction): Handle nested cycles. In case of nested
6901 cycle keep track of the reduction variable position. Call
6902 vect_is_simple_reduction with additional parameter. Use original
6903 statement code in reduction epilogue for nested cycle. Call
6904 vect_create_epilog_for_reduction with additional parameter.
6905 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6906 inner-loop vectorization.
6907 (vect_recog_widen_sum_pattern): Likewise.
6908 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6910 (vect_mark_stmts_to_be_vectorized): Likewise.
6911 (vect_get_vec_def_for_operand): Handle nested cycles.
6913 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6915 * doc/invoke.texi (Debugging Options): Fix option index entries
6916 for -fdump-statistics, -frandom-seed add entries for
6917 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6918 (FRV Options): Fix entries for -mTLS, -mtls.
6919 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6920 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6921 (M68hc1x Options): Fix @itemx for -mnominmax.
6922 (MCore Options): Fix entry for -mno-lsim.
6923 (MMIX Options): Fix entry for -mabi=mmixware.
6924 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6926 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6928 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6929 Mention the plugin mode of gengtype.
6930 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6931 * gengtype.c: Updated copyright.
6932 (plugin_files, nb_plugin_files) Added new static variables.
6933 (measure_input_list) Care about plugin_files.
6934 (write_rtx_next): Added early return in plugin mode.
6935 (create_file): Updated copyright year in generated file. Added
6937 (oprintf): Added early return if NULL outf.
6938 (get_output_file_with_visibility): Care of plugin_files.
6939 (get_output_file_name): May return null.
6940 (write_local): Added early return.
6941 (put_mangled_filename): Ditto.
6942 (finish_root_table): Added check for base_files.
6943 (write_roots): Care about null when plugins.
6944 (main): Added plugin mode.
6946 2009-06-15 Ian Lance Taylor <iant@google.com>
6948 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6949 * gcov.c (read_count_file): Add braces around variables declared
6952 * c.opt (Wjump-misses-init): New warning.
6953 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6954 -Wall and -Wc++-compat if not already set.
6955 (c_common_post_options): Clear warn_jump_misses_init if it was not
6957 * c-decl.c (struct c_binding): Change type field to a union with
6958 new label field. Make it the first field in the struct. Update
6959 references to type to use u.type instead.
6960 (struct c_spot_bindings): Define.
6961 (struct c_goto_bindings): Define.
6962 (c_goto_bindings_p): Define, along with VECs.
6963 (struct c_label_vars): Define.
6964 (struct c_scope): Add has_label_bindings field.
6965 (bind_label, set_spot_bindings): New static functions.
6966 (decl_jump_unsafe, update_spot_bindings): New static functions.
6967 (update_label_decls): New static function.
6968 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6969 Update binding u.label field to shadowed field.
6970 (c_binding_start_stmt_expr): New function.
6971 (c_binding_end_stmt_expr): New function.
6972 (pushdecl): Don't call c_begin_vm_scope.
6973 (make_label): Add defining and p_label_vars parameters. Change
6975 (lookup_label): Correct test for whether a label has not yet been
6976 defined. Call bind_label rather than bind.
6977 (warn_about_goto): New static function.
6978 (lookup_label_for_goto): New function.
6979 (declare_label): Call bind_label rather than bind.
6980 (check_earlier_gotos): New static function.
6981 (define_label): Don't give errors about jumping into statement
6982 expressions or scopes of variably modified types. Call
6983 set_spot_bindings and check_earlier_gotos. Call bind_label
6984 instead of bind. Don't set label_context_stack_se or
6985 label_context_stack_vm.
6986 (c_get_switch_bindings): New function.
6987 (c_release_switch_bindings): New function.
6988 (c_check_switch_jump_warnings): New function.
6989 (start_function): Don't set label_context_stack_se or
6990 label_context_stack_vm.
6991 (finish_function): Likewise.
6992 * c-typeck.c (label_context_stack_se): Don't define.
6993 (label_context_stack_vm): Don't define.
6994 (c_finish_goto_label): Call lookup_label_for_goto rather than
6995 lookup_label. Don't give errors about jumping into a statement
6996 expression or the scope of a variably modified type. Don't set
6997 label_context_stack_se or label_context_stack_vm.
6998 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6999 fields. Add bindings field.
7000 (c_start_case): Don't set deleted fields. Set bindings field.
7001 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7002 or blocked_vm. Call c_check_switch_jump_warnings.
7003 (c_finish_case): Don't test blocked_stmt_expr field. Call
7004 c_release_switch_bindings.
7005 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7006 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7007 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7008 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7009 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7010 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7011 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7012 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7013 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7014 (C_DECL_UNJUMPABLE_VM): Don't define.
7015 (C_DECL_UNDEFINABLE_VM): Don't define.
7016 (struct c_label_list): Don't define.
7017 (struct c_label_context_se): Don't define.
7018 (struct c_label_context_vm): Don't define.
7019 (struct c_spot_bindings): Declare.
7020 (c_bindings_start_stmt_expr): Declare.
7021 (c_bindings_end_stmt_expr): Declare.
7022 (lookup_label_for_goto): Declare.
7023 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7024 (c_check_switch_jump_warnings): Declare.
7025 (label_context_stack_se, label_context_stack_vm): Don't declare.
7026 (c_finish_goto_label): Update declaration.
7027 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7028 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7029 (Warning Options): Document -Wjump-misses-init.
7031 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7033 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7036 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7038 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7040 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7042 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7044 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7046 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7048 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7050 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7051 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7052 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7053 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7054 * dwarf2asm.c (dw2_force_const_mem): Update call to
7056 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7057 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7058 * langhooks.c (lhd_comdat_group): Remove.
7059 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7060 * tree.h (DECL_COMDAT_GROUP): New.
7061 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7062 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7063 (make_decl_one_only): Change signature.
7064 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7066 (make_decl_one_only): Change signature.
7067 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7069 2009-06-15 Richard Guenther <rguenther@suse.de>
7072 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7074 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7076 * tree-ssa-math-opts.c: Remove extra divide.
7078 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7080 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7082 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7084 * passes.c: Add bswap pass.
7085 * tree-pass.h: Add pass_optimize_bswap declaration.
7086 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7087 Include rtl.h, expr.h and optabs.h for optab_handler check.
7088 (struct symbolic_number, pass_optimize_bswap): New definition.
7089 (do_shift_rotate, verify_symbolic_number_p): New functions.
7090 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7091 (gate_optimize_bswap): New function.
7092 * tree.c (widest_int_cst_value): New function.
7093 * tree.h (widest_int_cst_value): Prototype added.
7095 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7097 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7098 REG_EQUAL/REG_EQUIV notes.
7100 2009-06-14 Richard Guenther <rguenther@suse.de>
7103 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7104 has its address taken if NRV was applied and it is addressable.
7105 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7106 function split out from ...
7107 (get_constraint_for_1): ... here.
7108 (handle_rhs_call): Use it to mark the return slot escaped if
7109 it is addressable and NRV was applied.
7111 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7113 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7114 Change first argument type to location_t.
7115 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7116 Do not set input_location.
7117 Use loc instead of input_location throughout.
7119 2009-06-13 Richard Guenther <rguenther@suse.de>
7121 PR tree-optimization/40421
7122 * tree-predcom.c (should_unroll_loop_p): Remove.
7123 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7125 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7127 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7128 Add location argument.
7130 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7132 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7134 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7135 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7136 * config/spu/spu-protos.h: Add location to
7137 spu_resolve_overloaded_builtin.
7138 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7139 spu_build_builtin_va_list.
7140 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7141 argument. Pass location to build_function_call_vec.
7142 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7144 (emit_fpu_switch): Same.
7145 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7146 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7147 to build_decl and create_artificial_label.
7148 (xtensa_gimplify_va_arg_expr): Same.
7149 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7150 (xstormy16_gimplify_va_arg_expr): Same.
7151 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7152 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7153 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7154 (mips16_build_function_stub): Same.
7155 (mips16_build_call_stub): Same.
7157 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7160 * arm/constraints.md (Pa, Pb): New constraints.
7161 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7162 split pattern to deal with them.
7164 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7166 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7167 fix index entry for -Xpreprocessor.
7169 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7171 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7172 Add location argument to build_decl call.
7173 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7174 (rs6000_init_builtins): Same.
7175 (spe_init_builtins): Same.
7176 (rs6000_gimplify_va_arg): Add location argument to
7177 create_artificial_label call.
7179 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7181 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7182 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7183 * Makefile.in: Fix GGC dependency for gcse.o.
7185 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7187 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7188 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7189 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7191 * c-parser.c (c_parser_binary_expression): Use current column while
7192 building binary operations.
7193 * common.opt (fshow-column): Enable by default.
7194 * tree-vrp.c (check_array_ref): Use warning_at.
7195 (check_array_bounds): Use location from call back if expr has no
7197 * tree.h: Add location argument to maybe_fold_*.
7198 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7199 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7200 (maybe_fold_offset_to_component_ref): Same.
7201 (maybe_fold_offset_to_reference): Same.
7202 (maybe_fold_offset_to_address): Same.
7203 (maybe_fold_stmt_indirect): Same.
7204 (maybe_fold_stmt_addition): Same.
7205 (fold_stmt_r): Pass location to maybe_fold_*.
7206 (fold_gimple_assign): Same.
7207 * c-tree.h: Add location argument to finish_decl,
7208 default_function_array_conversion, store_init_value.
7209 * c-decl.c (define_label): Use error_at.
7210 (c_make_fname_decl): Pass location to finish_decl.
7211 (finish_decl): New location argument.
7212 (build_compound_literal): Pass location to store_init_value.
7213 (grokdeclarator): Pass location to finish_decl.
7215 * c-typeck.c (array_to_pointer_conversion): New location argument.
7216 (function_to_pointer_conversion): Same.
7217 (default_function_array_conversion): Same.
7218 (parser_build_unary_op): Pass location to overflow_warning.
7219 (parser_build_binary_op): Same. Use warning_at.
7220 (build_unary_op): Pass location to array_to_pointer_conversion.
7221 (build_c_cast): Pass location to digest_init.
7222 (build_modify_expr): New location argument.
7223 (convert_for_assignment): Same.
7224 (store_init_value): Same.
7225 (digest_init): Same.
7226 (output_init_element): Pass location to digest_init and
7227 array_to_pointer_conversion.
7228 (c_finish_return): Pass location to convert_for_assignment.
7229 * gimplify.c (gimplify_conversion): Pass location to
7230 maybe_fold_offset_to_address.
7231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7232 to maybe_fold_stmt_addition.
7233 * c-omp.c (c_finish_omp_atomic): Pass new location to
7235 (c_finish_omp_for): Same.
7236 * c-common.c (overflow_warning): New argument.
7237 * c-common.h: New argument to build_modify_expr, overflow_warning.
7238 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7240 (c_parser_initializer): Pass location to
7241 default_function_array_conversion.
7242 (c_parser_initelt): Same.
7243 (c_parser_initval): Same.
7244 (c_parser_asm_operands): Same.
7245 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7246 (c_parser_conditional_expression): Same.
7247 (c_parser_binary_expression): Add location info to stack. Use it.
7248 (c_parser_unary_expression): Pass location to
7249 default_function_array_conversion, parser_build_unary_op,
7250 build_indirect_ref, c_parser_postfix_expression_after_primary.
7251 (c_parser_postfix_expression_after_primary): New location argument.
7253 (c_parser_expression_conv): Pass location to
7254 default_function_array_conversion.
7255 (c_parser_expr_list): Same.
7256 (c_parser_omp_atomic): Same.
7257 (c_parser_omp_for_loop): Same.
7258 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7259 (build_array_declarator): New argument.
7260 * c-decl.c (build_array_declarator): Add location argument.
7261 (grokdeclarator): Set id_loc for cdk_array.
7262 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7263 build_array_declarator.
7264 * tree.c (build_omp_clause): Add location argument.
7265 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7266 (OMP_CLAUSE_LOCATION): New macro.
7267 (struct tree_omp_clause): Add location field.
7268 (build_omp_clause): Add argument.
7269 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7270 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7272 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7273 (cp_parser_omp_clause_collapse): Same.
7274 (cp_parser_omp_clause_default): Same.
7275 (cp_parser_omp_clause_if): Same.
7276 (cp_parser_omp_clause_nowait): Same.
7277 (cp_parser_omp_clause_num_threads): Same.
7278 (cp_parser_omp_clause_ordered): Same.
7279 (cp_parser_omp_clause_schedule): Same.
7280 (cp_parser_omp_clause_untied): Same.
7281 (cp_parser_omp_for_loop): Same.
7282 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7283 * c-tree.h (c_start_case): Add location argument.
7284 (c_process_expr_stmt): Same.
7285 (c_finish_goto_*): Same.
7286 * tree-parloops.c (initialize_reductions): Pass location to
7288 (create_parallel_loop): Same.
7289 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7290 (gfc_trans_omp_reduction_list): Same.
7291 (gfc_trans_omp_clauses): Same.
7292 (gfc_trans_omp_do): Same.
7293 * c-typeck.c (c_finish_goto_label): Same.
7294 (c_finish_goto_ptr): New location argument.
7295 (c_start_case): Same.
7296 (emit_side_effect_warnings): Same.
7297 (c_process_expr_stmt): Same.
7298 (c_finish_stmt_expr): Same.
7299 (c_finish_omp_clauses): Use error_at instead of error.
7300 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7302 * c-omp.c (c_split_parallel_clauses): New location argument.
7303 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7304 to build_omp_clause.
7305 (convert_local_reference_stmt): Same.
7306 (convert_gimple_call): Same.
7307 * c-common.h (c_split_parallel_clauses): New argument.
7308 * c-parser.c (c_parser_statement_after_labels): Pass location to
7309 c_finish_goto_label.
7310 (c_parser_switch_statement): Pass location to c_start_case.
7311 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7312 and c_process_expr_stmt.
7313 (c_parser_omp_variable_list): Add location argument.
7314 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7315 (c_parser_omp_clause_default): Same.
7316 (c_parser_omp_clause_if): Same.
7317 (c_parser_omp_clause_num_threads): Same.
7318 (-c_parser_omp_clause_ordered): Same.
7319 (c_parser_omp_clause_reduction): Pass location to
7320 c_parser_omp_variable_list.
7321 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7322 (c_parser_omp_clause_untied): Same.
7323 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7324 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7326 * c-tree.h (check_for_loop_decls, undeclared_variable,
7327 build_component_ref, build_array_ref, build_external_ref,
7328 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7329 build_conditional_expr, build_compound_expr, c_cast_expr,
7330 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7331 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7333 * c-semantics.c (build_stmt): Same.
7334 (build_case_label): Same.
7335 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7336 (undeclared_variable): New argument.
7338 (lookup_label): Pass location on down.
7339 (define_label): Same.
7340 (finish_decl): Same.
7341 (build_compound_literal): Same.
7342 (finish_struct): Same.
7343 (finish_function): Do not set location here.
7344 (check_for_loop_decls): New argument.
7345 * tree.c (save_expr): Set location.
7346 (build_empty_stmt): New argument.
7347 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7348 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7349 * builtins.c (gimplify_va_arg_expr): Use locations.
7350 (expand_builtin_sync_operation): Same.
7351 * c-typeck.c (build_component_ref): New argument.
7352 (build_array_ref): Same.
7353 (build_external_ref): Same.
7354 (c_expr_sizeof_expr): Same.
7355 (c_expr_sizeof_type): Same.
7356 (parser_build_unary_op): Same.
7357 (build_conditional_expr): Same.
7358 (build_compound_expr): Pass location on down.
7359 (build_compound_expr): New argument.
7360 (build_c_cast): Same.
7361 (c_cast_expr): Same.
7362 (build_asm_expr): Same.
7363 (c_finish_return): Same.
7364 (c_process_expr_stmt): Pass location on down.
7365 (c_finish_stmt_expr): New argument.
7366 (push_clenaup): Same.
7367 (c_finish_omp_parallel): Same.
7368 (c_finish_omp_task): Same.
7369 * gimplify.c (gimplify_call_expr): Pass location on down.
7370 * c-omp.c (c_finish_omp_master): New argument.
7371 (c_finish_omp_critical): Same.
7372 (c_finish_omp_ordered): Same.
7373 (c_finish_omp_barrier): Same.
7374 (-c_finish_omp_taskwait): Same.
7375 (c_finish_omp_atomic): Same.
7376 (c_finish_omp_flush): Same.
7377 * tree-inline.c (copy_tree_body_r): Pass location on down.
7378 (inline_forbidden_p): Remove use of input_location.
7379 * c-gimplify.c (c_build_bind_expr): New argument.
7380 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7381 (c_sizeof_or_alignof_type): New argument.
7382 (c_alignof_expr): Same.
7383 (build_va_arg): Same.
7384 (c_add_case_label): Same.
7385 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7386 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7387 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7388 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7389 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7390 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7392 * stub-objc.c (objc_build_selector_expr): Same.
7393 (objc_build_throw_stmt): Same.
7394 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7395 (c_parser_initelt): Same.
7396 (c_parser_compound_statement): Same.
7397 (c_parser_compound_statement_nostart): Same.
7398 (c_parser_label): Same.
7399 (c_parser_statement_after_labels): Same.
7400 (c_parser_if_body): Same.
7401 (c_parser_else_body): Same.
7402 (c_parser_if_statement): Same.
7403 (c_parser_switch_statement): Same.
7404 (c_parser_while_statement): Same.
7405 (c_parser_do_statement): Same.
7406 (c_parser_for_statement): Same.
7407 (c_parser_asm_statement): Same.
7408 (c_parser_conditional_expression): Same.
7409 (c_parser_binary_expression): Same.
7410 (c_parser_cast_expression): Same.
7411 (c_parser_unary_expression): Same.
7412 (c_parser_sizeof_expression): Same.
7413 (c_parser_alignof_expression): Same.
7414 (c_parser_postfix_expression): Same.
7415 (c_parser_expression): Same.
7416 (c_parser_objc_receiver): Same.
7417 (c_parser_omp_variable_list): Same.
7418 (c_parser_omp_structured_block): Same.
7419 (c_parser_omp_atomic): New argument.
7420 (c_parser_omp_barrier): Same.
7421 (c_parser_omp_critical): Same.
7422 (c_parser_omp_flush): Pass location on down.
7423 (c_parser_omp_for_loop): New argument.
7424 (c_parser_omp_for): Same.
7425 (c_parser_omp_master): Same.
7426 (c_parser_omp_ordered): Same.
7427 (c_parser_omp_sections_scope): Same.
7428 (c_parser_omp_sections): Same.
7429 (c_parser_omp_parallel): Same.
7430 (c_parser_omp_single): Same.
7431 (c_parser_omp_task): Same.
7432 (c_parser_omp_taskwait): Pass location on down.
7433 (c_parser_omp_construct): Same.
7434 (c_parser_omp_threadprivate): Same.
7435 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7436 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7437 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7438 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7439 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7440 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7441 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7442 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7443 config/i386/i386.c, stmt.c:
7444 Add location argument to the following function definitions and/or
7445 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7446 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7447 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7448 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7449 do_case, c_finish_bc_stmt, build_compound_literal,
7450 build_function_call.
7451 * c-decl.c (build_compound_literal): Add location argument.
7452 Make all diagnostic calls use location.
7453 (start_struct): Same.
7454 (finish_struct): Same.
7456 (build_enumerator): Same.
7457 (start_function): Same.
7458 (grokdeclarator): Make all diagnostic calls use location.
7459 (store_parm_decls_oldstyle): Same.
7460 * c-typeck.c (build_function_call): Add location argument.
7461 Make all diagnostic calls use location.
7463 (c_finish_bc_stmt): Same.
7464 * tree-nested.c (get_trampoline_type): Add argument.
7465 Pass location to build_decl.
7466 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7467 * rtl.h (RTL_LOCATION): New.
7468 * c-common.c (c_add_case_label): Add location argument.
7469 Make all diagnostic calls use location.
7470 * c-common.h: Add location argument to make_fname_decl, do_case,
7471 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7472 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7473 Set it appropriately for every case. Pass enum_loc to start_enum
7474 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7476 (c_parser_struct_or_union_specifier): Save location. Use it for
7477 start_struct, finish_struct, and parser_xref_tag.
7479 2009-06-12 Ian Lance Taylor <iant@google.com>
7481 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7483 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7484 cpp_opts->warn_cxx_operator_names.
7486 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7489 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7490 is returns NULL and OP is a VCE, look through the VCE.
7492 2009-06-12 Ian Lance Taylor <iant@google.com>
7495 * collect2.c (main): Use CONST_CAST2 in code inside #if
7496 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7498 2009-06-12 Joey Ye <joey.ye@intel.com>
7501 * cfgexpand.c (get_decl_align_unit): Update
7502 max_used_stack_slot_alignment with align instead of
7503 stack_alignment_needed.
7505 * function.c (assign_stack_local_1): Update
7506 max_used_stack_slot_alignment with alignment_in_bits instead
7507 of stack_alignment_needed.
7508 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7511 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7513 * dwarf2out.c (last_var_location_insn): New variable.
7514 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7515 (dwarf2out_var_location): Don't record anything after last real
7516 insn. Only change labels if there were any real instructions
7517 in between last note and this one, or if changed sections.
7519 2009-06-11 Richard Henderson <rth@redhat.com>
7521 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7522 note when storing the frame pointer in a register.
7523 (FRP): Don't redefine to nothing for epilogue.
7524 (alpha_expand_epilogue): Mark register and sp restores.
7525 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7527 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7528 when gen_lowpart is needed.
7530 2009-06-11 Richard Henderson <rth@redhat.com>
7532 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7534 * dwarf2out.c (need_data_align_sf_opcode): New.
7535 (div_data_align): Move earlier.
7536 (def_cfa_1, reg_save): Use it.
7538 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7540 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7541 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7542 (ix86_handle_option): Handle OPT_mcrc32.
7543 (ix86_target_string): Add -mcrc32.
7544 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7546 * config/i386/i386.h (TARGET_CRC32): New.
7548 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7549 (sse4_2_crc32di): Likewise.
7551 * config/i386/i386.opt (mcrc32): New.
7553 * doc/invoke.texi: Document -mcrc32.
7555 2009-06-11 Richard Henderson <rth@redhat.com>
7557 * common.opt (gdwarf-): Accept a version number.
7558 * doc/invoke.texi (gdwarf-): Update docs.
7559 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7560 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7561 version level, and record it.
7563 * dwarf2.h (DW_CIE_VERSION): Remove.
7564 * dwarf2out.c (DWARF_VERSION): Remove.
7565 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7566 (output_call_frame_info): Use CIE version 3 for dwarf3,
7567 or if the return register column is out of range for version 1.
7568 (dwarf_stack_op_name): Add all dwarf3 values.
7569 (DEBUG_PUBTYPES_SECTION): New.
7570 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7571 encoding change for dwarf3.
7572 (output_die) [dw_val_class_die_ref]: Likewise.
7573 (output_compilation_unit_header): Emit correct version for dwarf3.
7574 (output_line_info): Likewise.
7575 (output_pubnames): Update for DWARF_VERSION removal.
7576 (output_aranges): Likewise.
7577 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7578 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7579 (dwarf2out_finish): Likewise.
7581 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7583 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7586 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7589 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7590 * builtins.c (expand_builtin_unreachable): New function.
7591 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7592 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7593 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7595 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7596 searching for missing barriers.
7598 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7600 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7601 when -fprofile-generate* was passed.
7602 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7604 2009-06-11 Anthony Green <green@moxielogic.com>
7606 * config/moxie/moxie.md: Define length attribute for all instructions.
7608 (*b<cond:code>): Support limited branch ranges for new PC-relative
7609 branch instructions.
7610 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7612 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7614 * config/i386/i386.c (min_insn_size): Use get_attr_length
7615 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7618 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7619 instead of emit_insn_before.
7621 2009-06-10 Ian Lance Taylor <iant@google.com>
7624 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7627 2009-06-10 Revital Eres <eres@il.ibm.com>
7629 * passes.c (init_optimization_passes): Reschedule
7630 predictive-commoning pass before complete unroll pass.
7632 2009-06-10 Martin Jambor <mjambor@suse.cz>
7634 * cgraph.c (cgraph_node_can_be_local_p): New function.
7635 (cgraph_make_node_local): New function.
7636 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7637 (cgraph_make_node_local): Declare.
7639 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7641 * tree.h (tree_base): Add packed_flag and user_align fields.
7642 Decrease size of spare field.
7643 (TYPE_USER_ALIGN): Use user_align from tree_base.
7644 (DECL_USER_ALIGN): Likewise.
7645 (TYPE_PACKED): Use packed_flag from tree_base.
7646 (DECL_PACKED): Likewise.
7647 (tree_type): Delete packed_flag and user_align fields. Widen
7648 precision field. Widen mode field and shuffle fields to align
7649 mode on an 8-bit boundary.
7650 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7651 Renumber decl_flag_* fields. Fix comments. Widen
7652 decl_common_unused field.
7653 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7654 (DECL_EXTERNAL): Likewise.
7655 (DECL_BIT_FIELD): Likewise.
7656 (DECL_NONADDRESSABLE_P): Likewise.
7657 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7658 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7660 2009-06-10 Ian Lance Taylor <iant@google.com>
7662 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7663 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7664 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7665 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7666 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7667 DEF_VEC_ALLOC_FUNC_P.
7668 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7669 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7670 DEF_VEC_ALLOC_FUNC_O.
7671 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7672 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7673 DEF_VEC_ALLOC_FUNC_I.
7674 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7675 (vec_stack_p_reserve_exact_1): Declare.
7676 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7677 (vec_stack_free): Declare.
7678 (VEC_stack_alloc): Define.
7679 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7680 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7681 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7682 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7684 (stack_vecs): New static variable.
7685 (vec_stack_p_reserve_exact_1): New function.
7686 (vec_stack_o_reserve_1): New static function.
7687 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7688 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7689 (vec_stack_free): New function.
7690 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7691 (VEC_df_ref_stack_alloc): Define.
7692 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7693 DEF_VEC_ALLOC_P_STACK.
7694 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7695 (struct df_collection_rec): Change _vec fields to VEC. Remove
7697 (df_free_collection_rec): Adjust for new fields.
7698 (df_insn_rescan): Use new df_collection_rec fields.
7699 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7700 (df_ref_create_structure, df_ref_record): Likewise.
7701 (df_get_conditional_uses, df_get_call_refs): Likewise.
7702 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7703 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7704 (df_record_exit_block_uses, df_bb_verify): Likewise.
7705 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7706 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7707 Remove count parameter. Change return type to void. Change all
7709 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7710 Remove count parameter. Change return type to void. Change all
7712 (df_install_refs): Change old_vec parameter to VEC. Remove count
7713 parameter. Change all callers.
7714 (df_install_mws): Change old_vec parameter to VEC. Remove count
7715 parameter. Change all callers.
7716 (df_refs_verify): Change new_rec parameter to VEC. Change call
7718 (df_mws_verify): Likewise.
7720 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7722 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7724 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7726 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7728 2009-06-10 Anthony Green <green@moxielogic.com>
7730 * config/moxie/crti.asm: New file.
7731 * config/moxie/crtn.asm: New file.
7732 * config/moxie/moxie.c: New file.
7733 * config/moxie/moxie.h: New file.
7734 * config/moxie/sfp-machine.h: New file.
7735 * config/moxie/moxie-protos.h: New file.
7736 * config/moxie/t-moxie: Created.
7737 * config/moxie/t-moxie-softfp: Created.
7738 * config/moxie/moxie.md: Created.
7739 * config/moxie/constraints.md: Created.
7740 * config.gcc: Add moxie support.
7741 * doc/md.texi (Machine Constraints): Add moxie constraints.
7742 * doc/contrib.texi (Contributors): Mention moxie port.
7743 * doc/install.texi (Specific): Mention the moxie port.
7745 2009-06-09 Ian Lance Taylor <iant@google.com>
7747 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7749 * optabs.c (optab_table): Only use designated initializers if
7750 HAVE_DESIGNATED_INITIALIZERS is defined.
7751 (convert_optab_table): Likewise.
7752 (init_optabs): Always call init_insn_codes if
7753 HAVE_DESIGNATED_INITIALIZERS is not defined.
7755 2009-06-09 Ian Lance Taylor <iant@google.com>
7757 * targhooks.c (default_builtin_vectorized_function): Change fn
7758 parameter to unsigned int.
7759 (default_builtin_vectorized_conversion): Change code parameter to
7761 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7762 * targhooks.h: Update declarations.
7763 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7764 parameter to unsigned int.
7766 * c-typeck.c (comptypes_check_enum_int): New static function.
7767 (comptypes_internal): Add enum_and_int_p parameter. Change all
7769 (comp_target_types): Add location parameter. Change all callers.
7770 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7772 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7773 (build_conditional_expr): Add colon_loc parameter. Change all
7775 (convert_for_assignment): Add location parameter. Change all callers.
7776 * c-parser.c (c_parser_conditional_expression): Pass location of
7777 colon to build_conditional_expr.
7778 * c-tree.h (build_conditional_expr): Update declaration.
7780 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7782 * graphite.c: Revert previous patch.
7784 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7787 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7789 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7791 * tree-ssa-loop-prefetch.c
7792 (loop_prefetch_arrays): Fixed a portability problem in printf format
7795 2009-06-09 Martin Jambor <mjambor@suse.cz>
7797 PR tree-optimization/40351
7798 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7799 refrence to a potential artifical subaccess can be constructed.
7801 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7803 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7804 (sh_override_options): Likewise.
7805 * config/sh/sh.c: Include params.h.
7806 (sh_optimization_options): New.
7807 (sh_override_options): Likewise.
7808 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7809 (OVERRIDE_OPTIONS): Use sh_override_options.
7811 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7813 * dwarf2out.c (emit_cfa_remember): New variable.
7814 (add_fde_cfi): If emit_cfa_remember, recurse to add
7815 DW_CFA_remember_state first.
7816 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7817 instead just set emit_cfa_remember.
7819 2009-06-08 Jan Hubicka <jh@suse.cz>
7822 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7824 2009-06-08 Jan Hubicka <jh@suse.cz>
7827 * cgraphunit.c (save_inline_function_body): Do not copy transform
7828 hooks for saved inline bodies.
7829 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7832 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7834 * jump.c (returnjump_p): Handle delayed branches. Add missing
7837 2009-06-08 Jan Hubicka <jh@suse.cz>
7840 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7841 original node might've been modified.
7842 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7844 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7846 * tree-object-size.c (addr_object_size): Add OSI argument.
7847 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7848 (compute_builtin_object_size, expr_object_size): Adjust callers.
7849 (plus_stmt_object_size): Call addr_object_size instead of
7850 compute_builtin_object_size.
7852 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7853 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7855 * tree-ssa-loop-prefetch.c
7856 (gather_memory_references): Introduced a counter for the number of
7858 (anything_to_prefetch_p): Introduced a counter for the number of
7860 (is_loop_prefetching_profitable): New function with a cost model
7862 (loop_prefetch_arrays): Use the new cost model to determine if
7863 prefetching is profitable.
7864 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7865 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7866 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7867 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7868 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7869 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7871 2009-06-08 Michael Matz <matz@suse.de>
7874 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7875 partitions use the same.
7876 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7877 for basevars of SSA_NAMEs.
7878 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7879 to not expand them twice.
7880 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7883 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7885 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7886 (fdump-final-insns=, gtoggle): New.
7887 * doc/invoke.texi: Document them.
7888 * final.c (rest_of_clean_state): Dump final insn stream.
7889 * gcc.c (invoke_as): Hook in -fcompare-debug.
7890 (static_spec_functions): Add compare-debug-dump-opt,
7891 compare-debug-self-opt and compare-debug-auxbase-opt.
7892 (compare_debug, compare_debug_second, compare_debug_opt): New.
7893 (switches_debug_check, n_switches_debug_check): New.
7894 (debug_auxbase_opt, debug_check_temp_file): New.
7895 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7897 (do_self_spec): Handle arguments after switches.
7898 (do_spec_1): Add .gk extension to temp file basenames for compare.
7899 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7900 (cc1_options): Use it instead of normal auxbase computation for
7901 the second compare-debug compilation.
7902 (compare_files): New.
7903 (main): Set up and implement compare debug mode.
7904 (compare_debug_dump_opt_spec_function): New.
7905 (compare_debug_self_opt_spec_function): New.
7906 (compare_debug_auxbase_opt_spec_function): New.
7907 * toplev.c (process_options): Handle flag_gtoggle,
7908 flag_dump_final_insns.
7909 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7910 during -fcompare-debug-second compilation.
7912 2009-06-07 Ian Lance Taylor <iant@google.com>
7914 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7915 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7917 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7918 with no default node. Change warning with %H to warning_at.
7919 Don't clear warn_switch around case checking.
7920 * doc/invoke.texi (Warning Options): Clarify distinction between
7921 -Wswitch and -Wswitch-enum.
7923 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7925 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7927 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7929 * gbl-ctors.h: Add header guard.
7931 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7933 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7934 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7935 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7936 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7937 prototypes for removed functions.
7938 (expressions_equal_p): Move to ...
7939 * tree-ssa-sccvn.h: ... here and ...
7940 * matrix-reorg.c: ... adjust includes.
7942 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7944 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7946 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7948 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7949 (finish_function): Remove erroneous whitespace.
7951 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7953 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7954 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7956 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7958 * errors.c (internal_error): Commentary typo fix.
7959 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7960 * tree-ssa-pre.c: Ditto.
7962 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7964 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7965 them is supposed to hold actual statements.
7967 2009-06-06 Ian Lance Taylor <iant@google.com>
7969 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7970 empty statements can now have attributes.
7972 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7974 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7975 * config/mips/mips.md: Ditto.
7977 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7979 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7981 (__eabi_uconvert): Likewise.
7983 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7985 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7986 CFI_* definitions with IN_GCC.
7988 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7990 * xcoffout.h (xcoffout_source_line): Update prototype.
7992 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7994 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7995 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7997 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8000 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8001 inlined_function_outer_scope_p blocks for artificial inlines
8003 * tree.c (tree_nonartificial_location): Rewrite using
8004 block_nonartificial_location.
8006 2009-06-05 Revital Eres <eres@il.ibm.com>
8007 Leehod Baruch <leehod@il.ibm.com>
8009 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8010 (expand_expr_real_1): Remove comment.
8011 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8012 Vectorize misaligned access when the target supports it.
8013 (vect_supportable_dr_alignment): Check for unaligned access support.
8014 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8017 2009-06-05 Julian Brown <julian@codesourcery.com>
8019 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8020 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8022 2009-06-05 Richard Guenther <rguenther@suse.de>
8025 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8028 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8030 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8031 (save_gprs): Don't tell unwinder when a global register is saved.
8032 (s390_emit_epilogue): Emit needed epilogue unwind info.
8034 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8036 * dwarf2out.c (deferred_asm_name): New.
8037 (add_name_and_src_coords_attributes): Defer creation of
8038 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8040 (move_linkage_attr): New.
8041 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8044 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8046 * tree-nested.c (finalize_nesting_tree_1): Declare the
8047 frame_decl in the binding tree.
8049 2009-06-04 Cary Coutant <ccoutant@google.com>
8051 * basic-block.h (struct basic_block_def): Add discriminator field.
8052 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8054 * debug.c (do_nothing_debug_hooks): Add additional entry.
8055 (debug_nothing_int_charstar_int): New function.
8056 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8057 (debug_nothing_int_charstar_int): New declaration.
8058 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8059 discriminator value in .loc directive.
8060 * final.c (last_discriminator): New variable.
8061 (discriminator): New variable.
8062 (final_start_function): Initialize above variables, pass current
8063 discriminator to debug hook.
8064 (notice_source_line): Check for discriminator change.
8065 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8066 * sdbout.c (sdbout_source_line): New parameter.
8067 * tree-cfg.c (struct locus_discrim_map): New structure type.
8068 (discriminator_per_locus): New hash table.
8069 (build_gimple_cfg): Allocate and free discriminator hash table.
8070 (make_edges): Call assign_discriminator.
8071 (locus_map_hash): New function.
8072 (locus_map_eq): New function.
8073 (next_discriminator_for_locus): New function.
8074 (same_line_p): New function.
8075 (assign_discriminator): New function.
8076 (make_cond_expr_edges): Call assign_discriminator.
8077 (make_gimple_switch_edges): Likewise.
8078 (first_non_label_stmt): New function.
8079 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8081 * xcoffout.c (xcoffout_source_line): Add new parameter.
8083 * configure.ac (gcc_cv_as_discriminator): New configury check for
8084 gas support for discriminator.
8085 * configure: Regenerate.
8086 * config.in: Regenerate.
8088 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8090 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8091 val after checking for integers.
8093 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8095 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8097 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8098 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8099 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8100 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8101 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8102 X64_SSE_REGPARM_MAX.
8103 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8104 X64_SSE_REGPARM_MAX.
8106 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8108 * gcc.c (report_times_to_file): New.
8109 (execute): Implement it.
8110 (process_command): Support -time=.
8111 * doc/invoke.texi: Document it.
8113 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8115 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8116 that have value exprs.
8118 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8120 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8121 declarations for constants until...
8122 (dw2_output_indirect_constant_1): ... this point.
8124 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8127 * arm.md (arm_addsi3): Don't try to split an add with an
8128 eliminable register until after reload has completed.
8130 2009-06-03 Ian Lance Taylor <iant@google.com>
8132 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8133 * genattrtab.c (write_length_unit_log): Likewise.
8134 * genchecksum.c (dosum): Likewise.
8135 * gengtype.c (write_rtx_next): Likewise.
8136 (finish_root_table, write_roots): Likewise.
8137 * gimple.c (gimple_ops_offset_): Likewise.
8138 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8139 * config/arc/arc.c (arc_attribute_table): Likewise.
8140 * config/arm/arm.c (arm_attribute_table): Likewise.
8141 * config/avr/avr.c (avr_attribute_table): Likewise.
8142 * config/crx/crx.c (crx_attribute_table): Likewise.
8143 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8144 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8145 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8146 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8147 * config/sh/sh.c (sh_attribute_table): Likewise.
8148 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8149 * config/spu/spu.c (spu_attribute_table): Likewise.
8150 * config/v850/v850.c (v850_attribute_table): Likewise.
8152 * config/alpha/alpha.c (vms_attribute_table): Make static.
8153 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8154 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8155 * config/mips/mips.c (mips_attribute_table): Likewise.
8157 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8159 (cc1-checksum.o): Likewise.
8161 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8163 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8165 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8167 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8168 insn if it is changing sp. Use gen_add3_insn instead of
8169 conditionally gen_addsi3 and gen_adddi3.
8170 (offset_below_red_zone_p): New static inline function.
8171 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8172 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8173 * config/rs6000/ppc-asm.h: Include auto-host.h.
8174 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8175 CFI_RESTORE): Define.
8176 * config/rs6000/crtresxgpr.asm: Add unwind info.
8177 * config/rs6000/crtresxfpr.asm: Likewise.
8178 * config/rs6000/crtresgpr.asm: Likewise.
8179 * config/rs6000/crtresfpr.asm: Likewise.
8180 * config/rs6000/crtsavgpr.asm: Likewise.
8181 * config/rs6000/crtsavfpr.asm: Likewise.
8183 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8184 argument of DWARF2_FRAME_REG_OUT macros.
8186 2009-06-03 Julian Brown <julian@codesourcery.com>
8188 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8189 words or less (including TImode) in core registers.
8191 2009-06-03 Richard Guenther <rguenther@suse.de>
8194 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8196 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8198 * statistics.c (statistics_counter_event): Do not record event
8199 in pass dump if its number == -1.
8200 (curr_statistics_hash): Add assert that we never get passes
8201 with static number == -1.
8203 2009-06-03 Richard Guenther <rguenther@suse.de>
8204 Andrey Belevantsev <abel@ispras.ru>
8206 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8207 non-BLKmode arrays addressable.
8209 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8211 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8212 * config/m68k/m68k.h: ... here.
8213 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8216 2009-06-03 Martin Jambor <mjambor@suse.cz>
8218 PR tree-optimization/40323
8219 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8222 2009-06-03 Richard Guenther <rguenther@suse.de>
8224 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8227 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8229 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8230 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8231 JUMP_TABLE_DATA_P where applicable.
8232 * config/sh/sh.c: Ditto.
8233 * config/sh/sh.h: Ditto.
8234 * config/sh/sh.md: Ditto.
8235 * config/sh/symbian.c: Ditto.
8237 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8239 * config/i386/driver-i386.c (describe_cache): Optimize
8240 concatenation of strings. Use snprintf instead of sprintf.
8241 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8242 target when not compiling with GCC.
8244 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8246 * config/sh/sh.c: Revert last change.
8247 (sh_expand_epilogue): Emit a blockage insn before the frame
8248 pointer adjustment unconditionally.
8250 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8252 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8253 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8254 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8255 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8256 to COLLECT_GCC_OPTIONS.
8258 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8260 * collect2.c (target_system_root): New variable.
8261 (main): Handle --sysroot=.
8262 (ignore_library): Strip the sysroot from the library path.
8264 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8266 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8267 (collect2.o): Depend on collect2-aix.h.
8268 (collect2-aix.o): New rule.
8269 * collect2-aix.h: New file.
8270 * collect2-aix.c: Likewise.
8271 * collect2.c: Include collect2-aix.h. Don't undefine
8272 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8273 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8274 Use TARGET_AIX_VERSION instead of _AIX51.
8275 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8276 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8277 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8278 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8279 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8281 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8283 * collect2.c (ignore_library): Avoid premature post-increment
8286 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8288 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8289 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8290 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8291 CROSS_DIRECTORY_STRUCTURE too.
8292 (LINK_LIBG_SPEC): Likewise.
8293 (LIB_SPEC): Add %R to sysroot paths.
8294 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8295 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8296 * config/rs6000/aix51.h: As for aix43.h.
8297 * config/rs6000/aix52.h: Likewise.
8298 * config/rs6000/aix53.h: Likewise.
8299 * config/rs6000/aix61.h: Likewise.
8300 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8301 to the beginning of sysroot paths.
8303 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8305 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8306 INSN_LISTs that are out of the REG_NOTE range.
8308 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8310 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8311 (struct var_to_expand): Likewise.
8312 (struct opt_info): Add head and tail for linked lists of the above.
8313 (analyze_insn_to_expand_var): Initialize next.
8314 (analyze_iv_to_split_insn): Likewise.
8315 (analyze_insns_in_loop): Create linked lists.
8316 (allocate_basic_variable): Simplify for use without hash table.
8317 (insert_var_expansion_initialization): Likewise, make it type-safer.
8318 (combine_var_copies_in_loop_exit): Likewise.
8319 (apply_opt_in_copies): Walk lists rather than hash tables.
8320 (release_var_copies): Simplified and inlined by hand into...
8321 (free_opt_info): ... this function.
8323 2009-06-02 Richard Guenther <rguenther@suse.de>
8325 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8328 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8330 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8331 only for builtins that are not overridden.
8333 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8335 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8338 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8340 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8342 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8344 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8346 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8348 * common.opt (fdump-unnumbered-links): New.
8349 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8350 * print-rtl.c (flag_dump_unnumbered_links): New.
8351 (print_rtx): Test it.
8353 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8355 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8356 push/pop multiple to 8-byte alignment.
8358 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8360 * config/i386/i386.c (queued_cfa_restores): New static variable.
8361 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8363 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8364 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8365 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8366 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8367 note unconditionally.
8368 (ix86_emit_restore_regs_using_mov): Likewise.
8369 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8370 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8371 it through to ix86_emit_restore_reg_using_pop.
8372 (ix86_emit_leave): Add RED_OFFSET argument. Call
8373 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8374 instead of adding REG_CFA_OFFSET note unconditionally.
8375 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8376 the above functions. Call ix86_add_queued_cfa_restore_notes when
8379 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8380 force output of the label even for dwarf2out_do_cfi_asm.
8381 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8382 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8383 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8385 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8386 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8387 dwarf2out_cfi_label callers.
8388 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8389 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8390 Adjust dwarf2out_cfi_label callers.
8391 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8393 * config/i386/i386.h (struct machine_cfa_state,
8394 struct machine_function): Guard with ifndef USED_FOR_TARGET
8395 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8398 * emutls.c (__emutls_get_address): Change arr->size to mean number
8399 of allocated arr->data entries instead of # of slots + 1.
8402 * recog.c (peep2_reinit_state): New function.
8403 (peephole2_init_state): Use it at the end of a basic block and also
8404 when seeing a RTX_FRAME_RELATED_P insn.
8406 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8408 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8409 fixuns_truncrfdi2): New.
8410 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8411 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8412 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8413 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8414 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8415 *recip_approx): Remove.
8416 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8417 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8418 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8420 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8423 2009-06-01 Ian Lance Taylor <iant@google.com>
8425 * attribs.c (register_attribute): Use CONST_CAST.
8426 * collect2.c (main): Use CONST_CAST2.
8427 (scan_prog_file): Likewise.
8428 * gcc.c (process_command, main): Likewise.
8429 * toplev.c (toplev_main): Likewise.
8431 * c-typeck.c (handle_warn_cast_qual): New static function,
8432 partially broken out of build_c_cast.
8433 (build_c_cast): Call handle_warn_cast_qual.
8434 * doc/invoke.texi (Warning Options): Document new effect of
8437 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8439 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8440 (diagnostic_report_current_module): Print columns.
8441 * common.opt (flag_show_column): Enable by default.
8443 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8445 * alias.c (find_base_term): Check for NULL term before returning.
8447 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8449 Revert due to PR40320:
8450 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8451 * calls.c (emit_library_call_value_1): Don't force_operand for move
8454 2009-06-01 Olivier Hainque <hainque@adacore.com>
8455 Eric Botcazou <ebotcazou@adacore.com>
8457 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8458 to be processed as a bitfield for constructor output purposes.
8459 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8461 * varasm.c (oc_local_state): New type, output_constructor
8462 local state to support communication with helpers.
8463 (oc_outer_state): New type, output_constructor outer state of
8464 relevance in recursive calls.
8465 (output_constructor_array_range): New output_constructor helper,
8466 extracted code for an array range element.
8467 (output_constructor_regular_field): New output_constructor helper,
8468 extracted code for an element that is not a bitfield.
8469 (output_constructor_bitfield): New output_constructor helper,
8470 extracted code for a bitfield element. Accept an OUTER state
8471 argument for recursive processing. Recurse on record or array
8472 CONSTRUCTOR values, possibly past noop conversions.
8473 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8474 VALUE is a valid constant-valued expression for use in a static
8475 bit-field initializer.
8476 (output_constructor): Rework to use helpers. Accept and honor an
8477 OUTER state argument for recursive calls. Return total size. Be
8478 prepared for nested constructors initializing bitfields.
8479 (output_constant): Feed OUTER in calls to output_constructor.
8481 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8483 * calls.c (emit_library_call_value_1): Don't force_operand for move
8486 2009-06-01 Nick Clifton <nickc@redhat.com>
8488 * doc/invoke.texi (IA-64 Options): Fix typo.
8490 2009-06-01 Ira Rosen <irar@il.ibm.com>
8492 PR tree-optimization/39129
8493 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8495 (vect_do_peeling_for_loop_bound): Use
8496 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8497 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8498 (vect_loop_versioning): Likewise.
8499 (vect_create_cond_for_alias_checks): Fix indentation.
8500 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8502 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8503 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8504 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8505 "control flow in loop".
8506 (vect_estimate_min_profitable_iters): Use
8507 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8508 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8509 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8510 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8511 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8512 statement belongs to a group of strided accesses with the exact code
8514 (vectorizable_load): Likewise.
8515 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8516 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8518 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8520 * config/freebsd-stdint.h: New file.
8521 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8522 Add freebsd-stdint.h to tm_file.
8524 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8526 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8527 (thumb2_extendhidi2): Likewise.
8529 2009-05-31 Ian Lance Taylor <iant@google.com>
8531 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8533 2009-05-31 Ian Lance Taylor <iant@google.com>
8535 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8536 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8537 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8539 2009-05-31 Jason Merrill <jason@redhat.com>
8541 * tree-pretty-print.c (print_call_name): Take the callee, not the
8542 call itself. Make non-static. Use dump_function_name for functions.
8543 (dump_generic_node): Adjust.
8544 * diagnostic.h: Declare print_call_name.
8545 * gimple-pretty-print.c (dump_gimple_call): Use it.
8547 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8549 * config/sh/sh.md (ashldi3_std): New define_expand.
8552 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8555 * config/sh/sh.c: Include debug.h.
8556 (sh_expand_epilogue): Emit a blockage insn before the frame
8557 pointer adjustment also when dwarf2out_do_frame returns true.
8559 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8561 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8562 (thumb2_extendqidi2): New pattern.
8564 2009-05-31 Ira Rosen <irar@il.ibm.com>
8566 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8567 mark phis for renaming.
8568 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8569 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8570 Call mark_sym_for_renaming.
8571 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8572 * tree-vect-loop.c (vect_transform_loop): Remove
8573 vect_memsyms_to_rename initialization and a call to
8574 mark_set_for_renaming.
8576 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8579 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8580 frame related even if !set_cfa && style < 0.
8582 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8584 * config/i386/mingw-tls.c: New file.
8585 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8586 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8587 defining _WIN32 but not __CYGWIN__.
8589 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8591 * configure.ac: Add MPC support.
8593 * config.in, configure: Regenerate.
8595 2009-05-29 Richard Henderson <rth@redhat.com>
8597 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8598 NOTE_INSN_BASIC_BLOCK.
8599 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8600 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8601 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8603 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8605 (add_cfi): Disable check redefining cfa away from drap.
8606 (lookup_cfa_1): Add remember argument; handle remember/restore.
8607 (lookup_cfa): Pass remember argument.
8608 (cfa_remember): New.
8609 (compute_barrier_args_size_1): Remove sibcall check.
8610 (dwarf2out_frame_debug_def_cfa): New.
8611 (dwarf2out_frame_debug_adjust_cfa): New.
8612 (dwarf2out_frame_debug_cfa_offset): New.
8613 (dwarf2out_frame_debug_cfa_register): New.
8614 (dwarf2out_frame_debug_cfa_restore): New.
8615 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8616 (dwarf2out_begin_epilogue): New.
8617 (dwarf2out_frame_debug_restore_state): New.
8618 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8619 DW_CFA_restore_state.
8620 (output_cfi_directive): Likewise.
8621 (convert_cfa_to_fb_loc_list): Likewise.
8622 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8623 * dwarf2out.h: Update.
8624 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8625 (copy_insn_1): Early out for null.
8626 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8627 and dwarf2out_frame_debug_restore_state.
8628 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8629 (prologue_insn_hash, epilogue_insn_hash): New.
8630 (free_after_compilation): Adjust freeing accordingly.
8631 (record_insns): Create hash table if needed; push insns into
8632 hash instead of array.
8633 (maybe_copy_epilogue_insn): New.
8634 (contains): Search hash table instead of array.
8635 (sibcall_epilogue_contains): Remove.
8636 (thread_prologue_and_epilogue_insns): Split eh_return insns
8637 and mark them as epilogues.
8638 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8639 scanning in terms of basic blocks.
8640 * insn-notes.def (CFA_RESTORE_STATE): New.
8641 * jump.c (returnjump_p_1): Accept EH_RETURN.
8642 (eh_returnjump_p_1, eh_returnjump_p): New.
8643 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8644 CFA_REGISTER, CFA_RESTORE): New.
8645 * rtl.def (EH_RETURN): New.
8646 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8648 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8649 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8651 * config/i386/i386.c (gen_push): Update cfa state.
8652 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8653 add a CFA_ADJUST_CFA note.
8654 (ix86_dwarf_handle_frame_unspec): Remove.
8655 (ix86_expand_prologue): Update cfa state.
8656 (ix86_emit_restore_reg_using_pop): New.
8657 (ix86_emit_restore_regs_using_pop): New.
8658 (ix86_emit_leave): New.
8659 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8660 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8661 * config/i386/i386.h (struct machine_cfa_state): New.
8662 (ix86_cfa_state): New.
8663 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8664 (eh_return_internal): Merge from eh_return_<mode>,
8665 use eh_return rtx, split w/ epilogue.
8667 2009-05-29 Ian Lance Taylor <iant@google.com>
8669 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8671 * calls.c (emit_library_call_value_1): Likewise.
8673 * c-typeck.c (c_build_va_arg): New function.
8674 * c-tree.h (c_build_va_arg): Declare.
8675 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8676 instead of build_va_arg.
8678 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8680 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8681 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8682 (ptr_difference_cost): Use affine combinations to compute it.
8683 (difference_cost): Likewise.
8684 (get_computation_cost_at): Compute more accurate cost for addresses
8685 if the ratio is a multiplier allowed in addresses.
8686 For non-addresses, consider that an additional offset or symbol is
8689 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8691 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8692 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8694 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8695 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8696 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8698 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8699 to 1 for TYPE_SSE{IADD1,CVT1}.
8700 (prefix_vex_imm8): Removed.
8701 (length_vex): Only pass 1 as second argument to
8702 ix86_attr_length_vex_default if prefix_extra is 0.
8703 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8704 (length): For prefix vex computation use length_immediate
8705 attribute instead of prefix_vex_imm8.
8706 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8707 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8708 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8709 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8710 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8711 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8712 a space in between the operands.
8713 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8714 if one operand is 0xff and the other one si, di, bp or sp.
8715 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8716 other one si, di, bp or sp.
8717 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8718 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8719 type and mode attributes.
8720 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8721 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8722 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8723 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8724 prefix_data16 attribute iff MODE_DF.
8725 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8726 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8727 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8728 constm128_operand in length_immediate computation.
8729 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8730 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8731 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8732 length_immediate attribute to 1.
8733 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8734 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8735 for certain alternatives.
8736 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8737 prefix_data16 attribute if MODE_V1DF.
8738 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8739 length_immediate to 1.
8740 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8741 length_address to 4, set mode attribute to MODE_DI.
8742 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8743 (fxam<mode>2_i387): Set length attribute to 4.
8744 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8745 *prefetch_3dnow_rex): Override length_address attribute.
8746 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8748 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8749 (constm128_operand): Removed.
8750 * config/i386/i386.c (memory_address_length): For
8751 disp && !index && !base in 64-bit mode account for SIB byte if
8752 print_operand_address can't optimize disp32 into disp32(%rip)
8753 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8754 for fs: or gs: segment.
8755 (ix86_attr_length_immediate_default): When checking if shortform
8756 is possible, truncate immediate to the length of the non-shortened
8758 (ix86_attr_length_address_default): Ignore MEM_P operands
8760 (ix86_attr_length_vex_default): Only check for DImode on
8761 GENERAL_REG_P operands.
8762 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8763 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8764 (sse_cvttps2pi): Clear prefix_rep attribute.
8765 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8767 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8768 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8769 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8770 iff operand 2 is const_int_operand.
8771 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8772 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8773 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8775 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8777 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8778 prefix_data16 attribute for movlpd and movhpd instructions.
8779 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8780 length_immediate for shufpd instruction.
8781 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8782 (avx_cmpp<avxmodesuffixf2c><mode>3,
8783 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8784 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8785 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8786 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8787 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8788 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8789 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8790 prefix_data16 attribute for the first alternative to 1.
8791 (*avx_loadlps): Override length_immediate for the first alternative.
8792 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8793 attributes for second alternative.
8794 (*vec_concatv2sf_sse4_1): Override length_immediate and
8795 prefix_data16 attributes for second alternative.
8796 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8797 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8798 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8799 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8800 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8801 prefix_data16 and length_immediate to 1.
8802 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8804 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8805 prefix_extra attribute for variants that don't have 0f prefix alone.
8806 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8807 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8808 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8809 *sse4_1_pextrd): Set length_immediate to 1.
8810 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8811 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8813 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8814 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8815 length_immediate to 1 for second alternative.
8816 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8817 prefix_extra and length_immediate attributes for the first
8819 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8821 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8822 to 1 for the first and third alternative.
8823 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8825 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8827 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8829 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8830 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8831 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8832 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8833 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8834 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8835 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8836 ssse3_psign<mode>3): Override prefix_rex attribute.
8837 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8838 (ssse3_palignrti): Override length_immediate to 1.
8839 (ssse3_palignrdi): Override length_immediate to 1, override
8840 prefix_rex attribute.
8841 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8842 (sse4a_extrqi): Override length_immediate to 2.
8843 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8844 (sse4a_insertq): Override prefix_data16 to 0.
8845 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8846 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8847 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8848 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8849 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8850 and length_immediate to 1.
8851 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8852 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8853 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8854 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8855 and length_immediate to 1.
8856 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8857 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8858 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8859 avx_ptest256): Override prefix_extra to 1.
8860 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8861 Override prefix_data16 and length_immediate to 1.
8862 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8863 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8864 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8865 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8866 prefix_data16 to 0 and prefix_extra to 2.
8867 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8868 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8870 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8871 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8872 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8873 and prefix_extra to 2.
8874 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8875 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8876 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8877 avx_vpermilvar<mode>3,
8878 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8879 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8880 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8881 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8882 Override prefix_extra to 1.
8883 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8884 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8885 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8886 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8887 prefix_extra and length_immediate to 1.
8888 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8890 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8891 to 1 for the first alternative.
8892 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8893 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8895 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8896 *movv2sf_internal_avx, *movv2sf_internal): Override
8897 prefix_rep attribute for certain alternatives.
8898 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8899 attributes for certain alternatives.
8900 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8901 attributes for certain alternatives.
8902 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8903 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8904 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8905 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8906 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8907 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8908 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8909 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8910 length_immediate to 1 if operand 2 is const_int_operand.
8911 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8912 *vec_extractv2si_1): Set length_immediate attribute to 1.
8913 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8914 using old 3DNOW insn rather than SSE/3DNOW_A.
8915 (mmx_emms, mmx_femms): Clear modrm attribute.
8917 2009-05-29 Martin Jambor <mjambor@suse.cz>
8919 * tree-sra.c: New implementation of SRA.
8921 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8922 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8923 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8924 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8925 (SRA_MAX_STRUCTURE_COUNT): Removed.
8926 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8927 * doc/invoke.texi (sra-max-structure-size): Removed.
8928 (sra-field-structure-ratio): Removed.
8930 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8933 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8936 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8938 PR rtl-optimization/40101
8939 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8940 seqno. Adjust comment.
8941 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8942 inserting bookkeeping before a jump, the jump is not scheduled.
8943 When no positive seqno found, provide a value. Add comment.
8945 2009-05-29 Richard Guenther <rguenther@suse.de>
8947 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8948 short-cutting on the first component.
8950 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8953 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8954 for trees other than decls/types.
8956 2009-05-29 Richard Guenther <rguenther@suse.de>
8958 * tree-ssa-operands.c (get_expr_operands): Do not handle
8959 INDIRECT_REFs in the handled-component case. Remove
8960 unused get_ref_base_and_extent case.
8961 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8962 tree_low_cst and host_integerp where possible.
8963 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8964 codes for equivalence.
8965 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8967 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8969 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8970 to tmake_file for i[34567]86-*-cygwin*.
8972 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8975 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8976 (altivec_categorize_keyword, init_vector_keywords,
8977 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8980 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8982 * tree.c (handle_dll_attribute): Check if node is
8983 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8985 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8987 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8989 (thumb2_zero_extendqidi2): Likewise.
8991 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8993 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8994 instead of gen_movrt.
8995 * config/sh/sh.md (movrt): Remove.
8997 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8999 * doc/invoke.texi (IA-64 Options):
9000 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9001 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9002 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9003 -msched-prefer-non-control-spec-insns,
9004 -msched-stop-bits-after-every-cycle,
9005 -msched-count-spec-in-critical-path,
9006 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9007 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9008 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9009 and -msched-spec-verbose.
9011 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9013 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9014 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9016 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9018 2009-05-28 Richard Guenther <rguenther@suse.de>
9020 * tree-ssa-alias.c (ao_ref_init): New function.
9021 (ao_ref_base): Likewise.
9022 (ao_ref_base_alias_set): Likewise.
9023 (ao_ref_alias_set): Likewise.
9024 (refs_may_alias_p_1): Change signature.
9025 (refs_may_alias_p): Adjust.
9026 (refs_anti_dependent_p): Likewise.
9027 (refs_output_dependent_p): Likewise.
9028 (call_may_clobber_ref_p_1): Change signature.
9029 (call_may_clobber_ref_p): Adjust.
9030 (stmt_may_clobber_ref_p_1): New function split out from ...
9031 (stmt_may_clobber_ref_p): ... here.
9032 (maybe_skip_until): Adjust signature.
9033 (get_continuation_for_phi): Likewise.
9034 (walk_non_aliased_vuses): Likewise.
9035 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9036 (ao_ref_init): Declare.
9037 (ao_ref_base): Likewise.
9038 (ao_ref_alias_set): Likewise.
9039 (stmt_may_clobber_ref_p_1): Likewise.
9040 (walk_non_aliased_vuses): Adjust.
9041 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9042 (get_ref_from_reference_ops): remove.
9043 (vn_reference_lookup_2): Adjust signature.
9044 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9045 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9046 (vn_reference_lookup): Adjust.
9047 (vn_reference_insert): Likewise.
9048 (vn_reference_insert_pieces): Adjust signature.
9049 (visit_reference_op_call): Adjust.
9050 * tree-ssa-pre.c (get_expr_type): Simplify.
9051 (phi_translate_1): Adjust.
9052 (compute_avail): Likewise.
9053 (translate_vuse_through_block): Do not re-build trees.
9054 (value_dies_in_block_x): Likewise.
9055 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9057 (vn_reference_lookup_pieces): Adjust declaration.
9058 (vn_reference_insert_pieces): Likewise.
9060 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9062 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9063 with checking disabled.
9065 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9069 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9070 macro definition for support of three-operand format aligned
9071 .comm directive in assembler on cygwin/pe/mingw target OS.
9072 * configure: Regenerate.
9073 * config.h: Regenerate.
9075 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9076 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9077 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9079 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9080 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9082 2009-05-28 Ira Rosen <irar@il.ibm.com>
9084 PR tree-optimization/40254
9085 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9086 in analysis of basic blocks.
9088 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9091 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9092 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9093 (TARGET_INITIALIZER): Use it.
9094 * cse.c (CHEAPER): Move it up to the other macros.
9095 (insert): Rename this ...
9096 (insert_with_costs): ... to this. Add cost parameters. Update
9098 (insert): New function. Call insert_with_costs.
9099 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9100 find_reg_offset_for_const, try_const_anchors): New functions.
9101 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9102 when using a const-anchor. Call insert_const_anchors.
9103 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9104 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9106 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9108 * tree-inline.c (remap_decls): Enable nonlocalized variables
9109 when not optimizing.
9111 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9113 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9114 Simplify other tests involving optimize.
9116 2009-05-27 Tom Tromey <tromey@redhat.com>
9118 * unwind-dw2.c (_Unwind_DebugHook): New function.
9119 (uw_install_context): Call _Unwind_DebugHook.
9121 2009-05-27 Tom Tromey <tromey@redhat.com>
9123 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9125 2009-05-27 Ian Lance Taylor <iant@google.com>
9127 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9128 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9129 (ALL_LINKERFLAGS): Define.
9130 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9131 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9132 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9133 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9134 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9135 $(LINKER_FOR_BUILD).
9136 (build/gcov-iov$(build_exeext)): Likewise.
9138 2009-05-27 Julian Brown <julian@codesourcery.com>
9140 * gcse.c (target.h): Include.
9141 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9142 copy of argument to a pseudo register.
9144 2009-05-27 Diego Novillo <dnovillo@google.com>
9146 * tree-ssa-live.c (dump_scope_block): Document arguments.
9147 (dump_scope_blocks): Document.
9148 (debug_scope_blocks): New.
9149 * tree-flow.h (debug_scope_blocks): Declare.
9151 2009-05-21 Denis Chertykov <denisc@overta.ru>
9153 * doc/contrib.texi (Contributors): Add myself to the list.
9155 2009-05-27 Olivier Hainque <hainque@adacore.com>
9157 * expr.c (target_align): New function. Alignment the TARGET of an
9158 assignment may be assume to have.
9159 (highest_pow2_factor_for_target): Use it instead of relying on
9160 immediate tree attributes of TARGET, not necessarily honored when
9161 intermediate bitfields are involved.
9163 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9166 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9167 AVX, SSE4, AES, PCLMUL and POPCNT.
9169 2009-05-27 Diego Novillo <dnovillo@google.com>
9171 * tree-pretty-print.c (dump_location): New.
9172 (dump_generic_node): Call it.
9173 Factor code to handle BLOCK nodes ...
9174 (dump_block_node): ... here.
9176 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9178 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9180 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9182 * gcc-plugin.h: Include config.h and system.h.
9183 (IN_GCC): Define if not defined.
9185 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9188 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9191 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9193 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9195 * config/m32r/m32r.h: Ditto.
9196 * config/m32r/m32r.md: Ditto.
9197 * config/m32r/predicates.md: Ditto.
9199 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9201 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9203 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9206 (Loading plugins): typo.
9207 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9208 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9209 (Interacting with the GCC Garbage Collector): Added new section.
9210 (Giving information about a plugin): Added new section for
9212 * ggc.h (ggc_register_root_tab): Added declaration.
9213 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9214 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9215 (register_callback): Improved comment in declaration.
9216 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9217 (extra_root_vec) Added static variable for dynamic roots registration.
9218 (ggc_register_root_tab) Added new routine.
9219 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9220 PLUGIN_GGC_MARKING event.
9221 * ggc-zone.c: Include plugin.h.
9222 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9223 * ggc-page.c: Include plugin.h.
9224 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9225 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9226 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9227 (register_callback): check lack of callbacks for
9228 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9229 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9230 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9231 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9232 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9233 dependency on plugin.h.
9234 (plugin.o): Added dependency on ggc.h...
9236 2009-05-26 Richard Guenther <rguenther@suse.de>
9240 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9241 with mismatched comparison modes.
9243 * expr.c (expand_expr_real_1): Expand the operand of a
9244 VIEW_CONVERT_EXPR in its natural mode.
9246 2009-05-26 Ian Lance Taylor <iant@google.com>
9248 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9249 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9250 (ALL_COMPILERFLAGS): Define.
9251 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9252 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9253 (collect2$(exeext), collect2.o): Likewise.
9254 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9255 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9256 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9257 (libbackend.o, intl.o, cppdefault.o): Likewise.
9258 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9259 (build/%.o): Use $(COMPILER_FOR_BUILD).
9260 (build/gen%$(build_exeext)): Likewise.
9261 (build/gcov-iov$(build_exeext)): LIkewise.
9262 * config/t-darwin (darwin.o): Use $(COMPILER).
9263 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9264 * config/t-sol2 (sol2-c.o): Likewise.
9266 * config/t-vxworks (vxworks.o): Likewise.
9267 * config/x-darwin (host-darwin.o): Likewise.
9268 * config/x-hpux (host-hpux.o): Likewise.
9269 * config/x-linux (host-linux.o): Likewise.
9270 * config/x-solaris (host-solaris.o): Likewise.
9271 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9272 * config/arm/t-arm (arm-c.o): Likewise.
9273 * config/arm/t-pe (pe.o): Likewise.
9274 * config/arm/t-wince-pe (pe.o): Likewise.
9275 * config/i386/t-cygming (winnt.o): Likewise.
9276 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9277 * config/i386/t-cygwin (cygwin1.o): Likewise.
9278 (cygwin2.o): Likewise.
9279 * config/i386/t-i386 (i386-c.o): Likewise.
9280 * config/i386/t-interix (winnt.o): Likewise.
9281 * config/i386/t-netware (netware.o): Likewise.
9282 * config/i386/t-nwld (nwld.o): Likewise.
9283 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9284 * config/i386/x-i386 (driver-i386.o): Likewise.
9285 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9286 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9287 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9288 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9289 * config/mips/x-native (driver-native.o): Likewise.
9290 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9291 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9292 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9293 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9294 * config/score/t-score-elf (score7.o): Likewise.
9295 (score3.o): Likewise.
9296 * config/sh/t-sh (sh-c.o): Likewise.
9297 * config/sh/t-symbian (sh-c.o): Likewise.
9298 (symbian.o): Likewise.
9299 * config/spu/t-spu-elf (spu-c.o): Likewise.
9300 * config/v850/t-v850 (v850-c.o): Likewise.
9301 * config/v850/t-v850e (v850-c.o): Likewise.
9303 2009-05-26 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/40122
9306 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9307 VECTOR_CSTs if possible.
9308 (fold_gimple_assign): Likewise.
9310 2009-05-26 Richard Guenther <rguenther@suse.de>
9313 * fold-const.c (fold_binary): Use the correct types for building
9316 2009-05-26 Richard Guenther <rguenther@suse.de>
9318 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9319 redundant calls to merge_alias_info.
9320 (bump_vector_ptr): Likewise.
9321 * tree-ssa-copy.c (merge_alias_info): Remove.
9322 (replace_exp_1): Remove call to merge_alias_info.
9323 (propagate_tree_value): Likewise.
9324 (fini_copy_prop): Propagate points-to info.
9325 * tree-flow.h (merge_alias_info): Remove.
9327 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9329 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9331 2009-05-25 Jan Hubicka <jh@suse.cz>
9333 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9334 * cgraph.h (struct inline_summary): New filed self_wize,
9335 size_inlining_benefit, self_time and time_inlining_benefit.
9336 (struct cgraph_global_info): Replace insns by time ans size fields.
9337 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9338 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9339 (ipcp_update_callgraph): Do not touch function bodies.
9340 * ipa-inline.c: Include except.h
9341 (MAX_TIME): New constant.
9342 (overall_insns): Remove.
9344 (overall_size, max_benefit): New static variables.
9345 (cgraph_estimate_time_after_inlining): New function.
9346 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9347 (cgraph_clone_inlined_nodes): Update size.
9348 (cgraph_mark_inline_edge): Update size.
9349 (cgraph_estimate_growth): Use size info.
9350 (cgraph_check_inline_limits): Check size.
9351 (cgraph_default_inline_p): Likewise.
9352 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9353 (cgraph_decide_recursive_inlining): Check size.
9354 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9356 (cgraph_decide_inlining): Likewise.
9357 (cgraph_decide_inlining_incrementally): Likewise; honor
9358 PARAM_EARLY_INLINING_INSNS.
9359 (likely_eliminated_by_inlining_p): New predicate.
9360 (estimate_function_body_sizes): New function.
9361 (compute_inline_parameters): Use it.
9362 * except.c (must_not_throw_labels): New function.
9363 * except.h (must_not_throw_labels): Declare.
9364 * tree-inline.c (init_inline_once): Kill inlining_weigths
9365 * tree-ssa-structalias.c: Avoid uninitialized warning.
9366 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9367 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9368 (PARAM_INLINE_CALL_COST): Remove.
9369 (PARAM_EARLY_INLINING_INSNS): New.
9371 2009-05-25 Richard Guenther <rguenther@suse.de>
9373 PR tree-optimization/36327
9374 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9375 callback for reference translation or lookup at the point of may-defs.
9376 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9377 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9378 for union COMPONENT_REFs.
9379 (vn_reference_lookup_3): New callback. Lookup from memset
9380 and CONSTRUCTOR assignment, translate through struct copies.
9381 (vn_reference_lookup_pieces): Make sure to not free the
9382 passed operands array. Adjust walk_non_aliased_vuses call.
9383 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9384 make sure we do not leak memory.
9386 2009-05-25 Richard Guenther <rguenther@suse.de>
9388 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9389 * tree-inline.c (expand_call_inline): Reset the escaped and
9391 * tree-ssa-structalias.c (pass_build_ealias): New.
9392 * tree-pass.h (pass_build_ealias): Declare.
9393 * passes.c (init_optimization_passes): Add PTA during
9394 early optimizations.
9395 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9396 and CALLUSED solutions.
9397 (dump_points_to_solution): New function, split out from ...
9398 (dump_points_to_info_for): ... here.
9399 * tree-parloops.c (parallelize_loops): Reset the escaped and
9402 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9405 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9406 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9408 2009-05-25 Ira Rosen <irar@il.ibm.com>
9410 PR tree-optimization/40238
9411 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9412 statements after basic block's labels.
9413 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9414 to free the allocated memory.
9416 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9418 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9419 return address with a USE.
9421 2009-05-24 Richard Guenther <rguenther@suse.de>
9424 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9425 array type from the main variant of the inner type.
9427 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9429 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9430 definition to bool (from int) to un-break build.
9431 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9433 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9435 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9436 discard_stmt_changes): Delete.
9437 * tree-ssa-operands.c (scb_stack): Delete.
9438 (init_ssa_operands): Do not initialize it.
9439 (fini_ssa_operands): Do not free it.
9440 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9442 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9443 update_stmt, remove the others. Fix comments.
9444 * tree-dfa.c (optimize_stack_restore): Likewise.
9445 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9446 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9447 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9448 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9450 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9451 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9452 (dom_opt_finalize_block): Likewise, adjusting access to
9454 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9455 (stmts_to_rescan): Change item type to gimple.
9456 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9458 2009-05-24 Ira Rosen <irar@il.ibm.com>
9460 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9461 * tree-pass.h (pass_slp_vectorize): New pass.
9462 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9463 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9464 * tree-vectorizer.c (timevar.h): Include.
9465 (user_vect_verbosity_level): Declare.
9466 (vect_location): Fix comment.
9467 (vect_set_verbosity_level): Update user_vect_verbosity_level
9468 instead of vect_verbosity_level.
9469 (vect_set_dump_settings): Add an argument. Ignore user defined
9470 verbosity if dump flags require higher level of verbosity. Print to
9471 stderr only for loop vectorization.
9472 (vectorize_loops): Update call to vect_set_dump_settings.
9473 (execute_vect_slp): New function.
9474 (gate_vect_slp): Likewise.
9475 (struct gimple_opt_pass pass_slp_vectorize): New.
9476 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9478 (vec_info_for_bb): New function.
9479 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9480 (VECTORIZATION_ENABLED): New macro.
9481 (SLP_ENABLED, SLP_DISABLED): Likewise.
9482 (vect_is_simple_use): Add bb_vec_info argument.
9483 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9484 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9485 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9486 vect_schedule_slp, vect_analyze_slp): Likewise.
9487 (vect_analyze_stmt): Add slp_tree argument.
9488 (find_bb_location): Declare.
9489 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9490 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9491 (vect_analyze_loop_operations, vect_analyze_loop,
9492 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9493 vect_finalize_reduction, vectorizable_reduction,
9494 vectorizable_live_operation, vect_transform_loop): Likewise.
9495 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9496 skip evolution analysis if analyzing a basic block.
9497 (dr_analyze_indices): Likewise.
9498 (initialize_data_dependence_relation): Skip the test whether the
9499 object is invariant for basic blocks.
9500 (compute_all_dependences): Skip dependence analysis for data
9501 references in basic blocks.
9502 (find_data_references_in_stmt): Don't fail in case of invariant
9503 access in basic block.
9504 (find_data_references_in_bb): New function.
9505 (find_data_references_in_loop): Move code to
9506 find_data_references_in_bb and add a call to it.
9507 (compute_data_dependences_for_bb): New function.
9508 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9509 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9511 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9512 unknown dependence in basic block and fail in case of dependence in
9514 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9515 dependence instances from either loop or basic block vectorization
9517 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9518 before calling nested_in_vect_loop_p.
9519 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9520 dependence instances from either loop or basic block vectorization
9522 (vect_verify_datarefs_alignment): Likewise.
9523 (vect_enhance_data_refs_alignment): Adjust function calls.
9524 (vect_analyze_data_refs_alignment): Likewise.
9525 (vect_analyze_group_access): Fix printing. Skip different checks if
9526 DR_STEP is 0. Keep strided stores either in loop or basic block
9527 vectorization data structure. Fix indentation.
9528 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9530 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9531 dependence instances from either loop or basic block vectorization
9533 (vect_analyze_data_refs): Update comment. Call
9534 compute_data_dependences_for_bb to analyze basic blocks.
9535 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9536 case of loop vectorization. In case of basic block vectorization use
9537 data-ref itself as a base.
9538 (vect_create_data_ref_ptr): In case of basic block vectorization:
9539 don't advance the pointer, add new statements before the current
9540 statement. Adjust function calls.
9541 (vect_supportable_dr_alignment): Support only aligned accesses in
9542 basic block vectorization.
9543 * common.opt (ftree-slp-vectorize): New flag.
9544 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9545 (vect_pattern_recog_1): Likewise.
9546 * tree-vect-stmts.c (process_use): Likewise.
9547 (vect_init_vector): Add new statements in the beginning of the basic
9548 block in case of basic block SLP.
9549 (vect_get_vec_def_for_operand): Adjust function calls.
9550 (vect_finish_stmt_generation): Likewise.
9551 (vectorizable_call): Add assert that it is loop vectorization, adjust
9553 (vectorizable_conversion, vectorizable_assignment): Likewise.
9554 (vectorizable_operation): In case of basic block SLP, take
9555 vectorization factor from statement's type and skip the relevance
9556 check. Adjust function calls.
9557 (vectorizable_type_demotion): Add assert that it is loop
9558 vectorization, adjust function calls.
9559 (vectorizable_type_promotion): Likewise.
9560 (vectorizable_store): Check for outer loop only in case of loop
9561 vectorization. Adjust function calls. For basic blocks, skip the
9562 relevance check and don't advance pointers.
9563 (vectorizable_load): Likewise.
9564 (vectorizable_condition): Add assert that it is loop vectorization,
9565 adjust function calls.
9566 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9567 that it is not reduction, get vector type, call only supported
9568 functions, skip loop specific parts.
9569 (vect_transform_stmt): Check for outer loop only in case of loop
9571 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9572 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9573 for external definition.
9574 * passes.c (pass_slp_vectorize): New pass.
9575 * tree-vect-slp.c (find_bb_location): New function.
9576 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9577 check for patterns only in loops.
9578 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9579 case of multiple types in basic block SLP.
9580 (vect_mark_slp_stmts_relevant): New function.
9581 (vect_supported_load_permutation_p): Fix comment.
9582 (vect_analyze_slp_instance): Add argument. In case of basic block
9583 SLP, take vectorization factor from statement's type, check that
9584 unrolling factor is 1. Adjust function call. Save SLP instance in
9585 either loop or basic block vectorization structure. Return FALSE,
9587 (vect_analyze_slp): Add argument. Get strided stores groups from
9588 either loop or basic block vectorization structure. Return FALSE
9589 if basic block SLP failed.
9590 (new_bb_vec_info): New function.
9591 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9592 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9593 (vect_schedule_slp): Add argument. Get SLP instances from either
9594 loop or basic block vectorization structure. Set vectorization factor
9595 to be 1 for basic block SLP.
9596 (vect_slp_transform_bb): New function.
9597 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9599 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9601 * final.c (shorten_branches): Do not align labels for jump tables.
9602 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9604 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9606 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9607 Remove outdated reference to flow.c and fix nits.
9608 * doc/gccint.texi: Tweak RTL description.
9609 * doc/rtl.texi: Likewise.
9611 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9613 * config/avr/avr.c: Change my email address.
9614 * config/avr/avr.h: Likewise.
9615 * config/avr/avr.md: Likewise.
9616 * config/avr/avr-protos.h: Likewise.
9617 * config/avr/libgcc.S: Likewise.
9619 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9621 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9622 (spu_split_load, spu_split_store): Change return type to int.
9623 (spu_split_convert): Declare.
9624 * config/spu/predicates.md (spu_mem_operand): Remove.
9625 (spu_mov_operand): Update.
9626 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9627 * config/spu/spu.c (regno_aligned_for_load): Remove.
9628 (reg_aligned_for_addr, spu_expand_load): Define.
9629 (spu_expand_extv): Reimplement and handle MEM.
9630 (spu_expand_insv): Handle MEM.
9631 (spu_sched_reorder): Handle insn's with length 0.
9632 (spu_legitimate_address_p): Reimplement.
9633 (store_with_one_insn_p): Return TRUE for any mode with size
9634 larger than 16 bytes.
9635 (address_needs_split): Define.
9636 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9638 (spu_convert_move): Define.
9639 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9640 (spu_split_store): Change all MEM's to TImode.
9641 (spu_init_expanders): Preallocate registers that correspond to
9642 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9644 (spu_split_convert): Define.
9645 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9646 (_move<mode>, _movdi, _movti): Update predicate and condition.
9647 (load, store): Change to define_split.
9648 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9650 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9651 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9652 define_insn_and_split of lshr<mode>3.
9653 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9654 (<v>ashr<mode>3_imm): Define.
9655 (extv, extzv, insv): Allow MEM operands.
9656 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9657 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9658 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9659 (_spu_convert2): Change to define_insn_and_split and remove the
9660 corresponding define_peephole2.
9661 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9662 Change predicates to memory_operand.
9664 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9666 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9668 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9670 PR tree-optimization/40219
9671 * tree.c (iterative_hash_expr): Make sure the builtin function is
9672 a normal builtin function and not a front end or back end builtin
9673 before indexing into the built_in_decls array.
9675 2009-05-22 Richard Guenther <rguenther@suse.de>
9678 * alias.c (write_dependence_p): Do not use TBAA for answering
9679 anti-dependence or output-dependence.
9680 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9681 (emit_pointer_definition): Remove.
9682 (emit_alias_warning): Likewise.
9683 (find_what_var_points_to): Remove TBAA pruning code.
9684 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9686 (compute_points_to_sets): Remove code computing the set of
9687 dereferenced pointers.
9688 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9689 oracle for querying anti and output dependencies.
9690 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9691 if TBAA may be applied.
9692 (refs_anti_dependent_p): New function.
9693 (refs_output_dependent_p): Likewise.
9694 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9695 (refs_output_dependent_p): Likewise.
9696 * doc/tree-ssa.texi (Memory model): New section.
9697 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9698 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9699 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9700 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9701 * expr.c (expand_expr_real_1): Likewise.
9702 * gimple-low.c (lower_stmt): Likewise.
9703 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9704 (dump_gimple_cdt): Remove.
9705 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9706 (gimple_size): Likewise.
9707 (walk_gimple_op): Likewise.
9708 (is_gimple_stmt): Likewise.
9709 (walk_stmt_load_store_addr_ops): Likewise.
9710 (gimple_build_cdt): Remove.
9711 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9712 * gimple.h (gimple_cdt_new_type): Remove.
9713 (gimple_cdt_new_type_ptr): Likewise.
9714 (gimple_cdt_set_new_type): Likewise.
9715 (gimple_cdt_location): Likewise.
9716 (gimple_cdt_location_ptr): Likewise.
9717 (gimple_cdt_set_location): Likewise.
9718 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9719 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9720 GIMPLE_CHANGE_DYNAMIC_TYPE.
9721 (verify_types_in_gimple_stmt): Likewise.
9722 * tree-inline.c (estimate_num_insns): Likewise.
9723 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9724 (copy_decl_to_var): Likewise.
9725 (copy_result_decl_to_var): Likewise.
9726 * tree-pretty-print.c (dump_generic_node): Do not handle
9727 CHANGE_DYNAMIC_TYPE_EXPR.
9728 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9729 * tree-ssa-operands.c (get_expr_operands): Likewise.
9730 * tree-ssa-structalias.c (struct variable_info): Remove
9731 no_tbaa_pruning member.
9732 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9733 (unify_nodes): Do not copy it.
9734 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9735 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9736 (set_uids_in_ptset): Do not check it.
9737 (find_what_var_points_to): Likewise.
9738 (compute_tbaa_pruning): Remove.
9739 (compute_points_to_sets): Do not call it.
9740 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9741 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9742 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9743 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9744 (DECL_NO_TBAA_P): Likewise.
9745 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9746 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9747 (expand_omp_atomic_pipeline): Do not set it.
9748 * print-tree.c (print_node): Do not dump it.
9749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9752 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9755 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9758 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9760 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9763 2009-05-22 Ben Elliston <bje@au.ibm.com>
9765 * Makefile.in (bversion.h, s-bversion): New targets.
9766 (TOPLEV_H): Add bversion.h.
9767 * toplev.h: Include "bversion.h".
9768 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9769 the __format__ attribute only if compiling with the same version
9770 of GCC as the sources (the "build version").
9772 2009-05-22 Ben Elliston <bje@au.ibm.com>
9774 * c-format.c (handle_format_attribute): Fix comment typo.
9776 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9779 * config/ia64/ia64.opt (mfused-madd): New.
9780 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9781 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9782 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9783 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9784 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9785 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9786 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9787 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9788 instruction if !TARGET_FUSED_MADD.
9789 (fpma, fpms): Remove colon from name.
9791 2009-05-22 Richard Guenther <rguenther@suse.de>
9793 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9794 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9795 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9797 (create_expression_by_pieces): Only convert if necessary.
9798 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9799 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9801 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9803 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9804 regular pattern from a template and rename it ...
9805 (*extzv_truncsi_exts): ... to this.
9807 2009-05-21 Richard Guenther <rguenther@suse.de>
9809 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9810 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9811 (cgraph_default_inline_p): Likewise.
9812 (cgraph_decide_inlining_incrementally): Likewise.
9814 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9815 Uros Bizjak <ubizjak@gmail.com>
9817 * config/i386/cpuid.h (bit_MOVBE): New.
9819 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9821 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9822 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9823 (ix86_handle_option): Handle OPT_mmovbe.
9824 (ix86_target_string): Add -mmovbe.
9825 (pta_flags): Add PTA_MOVBE.
9826 (processor_alias_table): Add PTA_MOVBE to "atom".
9827 (override_options): Handle PTA_MOVBE.
9829 * config/i386/i386.h (TARGET_MOVBE): New.
9831 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9832 (*bswapsi_movbe): New.
9833 (*bswapdi_movbe): Likewise.
9834 (bswapdi2): Renamed to ...
9836 (bswapdi2): New expander.
9838 * config/i386/i386.opt (mmovbe): New.
9840 * doc/invoke.texi: Document -mmovbe.
9842 2009-05-21 Taras Glek <tglek@mozilla.com>
9844 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9845 * gcc-plugin.h (plugin_init): Updated signature.
9846 * gcc-plugin.h (plugin_name_args): Moved to this header.
9847 * doc/plugins.texi (plugin_init): Updated documention to reflect
9849 * doc/plugins.texi (plugin_name_args): Added to documention.
9851 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9853 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9854 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9856 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9858 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9859 JUMP_TABLE_DATA_P predicates where applicable.
9860 * config/i386/predicates.md: Ditto.
9861 * config/i386/sse.md: Ditto.
9863 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9865 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9866 operand2 -128 override length_immediate attribute to 1.
9867 * config/i386/predicates.md (constm128_operand): New predicate.
9869 * config/i386/i386.c (memory_address_length): Handle %r12
9870 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9872 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9873 mode look through optional ZERO_EXTEND and SUBREG.
9874 * config/i386/i386.md (R12_REG): New define_constant.
9875 (prefix_data16): For sse unit set also for MODE_TI insns.
9876 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9877 insns set if operand 1 is ext_QIreg_operand.
9878 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9879 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9881 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9882 mode from MODE_DI to MODE_SI.
9883 (movdi_1_rex64): Override modrm and length_immediate attributes
9884 only for movabs (TYPE_IMOV, alternative 2).
9885 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9886 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9887 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9888 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9889 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9890 prefix_rex attribute if DImode.
9891 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9892 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9893 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9894 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9895 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9896 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9897 Likewise. For TYPE_IMOV clear length_immediate attribute.
9898 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9899 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9900 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9901 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9902 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9903 or one operand TYPE_ISHIFT.
9904 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9905 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9906 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9907 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9908 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9909 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9910 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9911 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9912 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9913 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9914 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9915 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9916 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9917 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9918 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9919 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9920 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9921 set mode attribute, don't override length attribute.
9922 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9924 (return_internal_long): Set length attribute to 2 instead of 1.
9925 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9926 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9927 prefix_rex attribute.
9928 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9930 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9932 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9934 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9936 2009-05-20 Ian Lance Taylor <iant@google.com>
9938 * tree.c (build_tree_list_vec_stat): New function.
9939 (ctor_to_vec): New function.
9940 (build_nt_call_vec): New function.
9941 (build_call_array): Change args to be a const pointer.
9942 (build_call_vec): New function.
9943 * tree.h (build_nt_call_vec): Declare.
9944 (build_tree_list_vec_stat): Declare.
9945 (build_tree_list_vec): Define.
9946 (build_call_array): Update declaration.
9947 (build_call_vec): Declare.
9948 (ctor_to_vec): Declare.
9949 * c-common.c (tree_vector_cache): New static variable.
9950 (make_tree_vector): New function.
9951 (release_tree_vector): New function.
9952 (make_tree_vector_single): New function.
9953 (make_tree_vector_copy): New function.
9954 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9955 (make_tree_vector_single, make_tree_vector_copy): Declare.
9956 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9957 (c_parser_expr_list): Don't manage cache here, instead call
9959 (c_parser_release_expr_list): Remove static function.
9960 (c_parser_vec_to_tree_list): Remove static function.
9961 (c_parser_attributes): Call build_tree_list_vec instead of
9962 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9963 c_parser_release_expr_list.
9964 (c_parser_postfix_expression_after_primary): Likewise.
9965 (c_parser_objc_keywordexpr): Likewise.
9967 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9969 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9970 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9971 TARGET_CONVERT_TO_TYPE.
9972 * hooks.c (hook_tree_const_tree_null): Define.
9973 * hooks.h (hook_tree_const_tree_null): Declare.
9974 * target.h (struct gcc_target): Add invalid_parameter_type,
9975 invalid_return_type, promoted_type, and convert_to_type fields.
9976 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9977 (TARGET_INVALID_RETURN_TYPE): Define.
9978 (TARGET_PROMOTED_TYPE): Define.
9979 (TARGET_CONVERT_TO_TYPE): Define.
9980 (TARGET_INITIALIZER): Update for new fields.
9981 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9982 (grokparms): Check targetm.invalid_parameter_type.
9983 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9984 * c-convert.c (convert): Check targetm.convert_to_type.
9986 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9988 * config/mips/mips.md (*extenddi_truncate<mode>,
9989 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9991 (*extendhi_truncateqi): New define_insn_and_sptit.
9993 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9996 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9997 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9999 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10001 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10002 the operand of VIEW_CONVERT_EXPR.
10004 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10006 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10007 extended family and model for Intel processors. Support Intel Atom.
10009 2009-05-20 Olivier Hainque <hainque@adacore.com>
10011 * gstab.h (stab_code_type): Define, to be used instead of the
10012 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10014 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10015 occurrences by stab_code_type.
10016 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10018 2009-05-20 Martin Jambor <mjambor@suse.cz>
10020 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10021 (sra_insert_before): Likewise.
10022 (sra_insert_after): Likewise.
10023 (sra_init_cache): Likewise.
10024 (sra_type_can_be_decomposed_p): Likewise.
10025 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10026 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10027 (sra_insert_before): Likewise.
10028 (sra_insert_after): Likewise.
10029 (sra_init_cache): Likewise.
10030 (insert_edge_copies_seq): Made static and moved upwards.
10032 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10035 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10037 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10038 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10041 2009-05-20 Richard Guenther <rguenther@suse.de>
10043 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10044 with mismatched comparison modes.
10046 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10048 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10049 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10050 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10051 with shifts for Thumb2.
10052 (orsi_notsi): New for orn.
10053 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10054 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10055 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10056 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10057 Don't invert remainder for IOR.
10059 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10061 PR tree-optimization/40087
10062 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10063 number_of_iterations_ne): Rename never_infinite argument.
10064 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10065 number_of_iterations_le): Handle pointer-type ivs when
10066 exit_must_be_taken is false.
10067 (number_of_iterations_cond): Do not always assume that
10068 exit_must_be_taken if the control variable is a pointer.
10070 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10072 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10073 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10075 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10077 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10078 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10080 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10083 * c.opt (Wlogical-op): Disabled by default.
10084 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10086 * doc/invoke.texi (Wlogical-op): Likewise.
10088 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10090 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10092 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10093 Propagate the type of the first operand.
10094 <ASSERT_EXPR>: Simplify.
10095 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10096 Rewrite using the RHS code as discriminant.
10097 <NOP_EXPR>: Turn into CASE_CONVERT.
10098 <PLUS_EXPR>: Propagate the type of the first operand.
10100 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10102 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10103 (ia64_dconst_0_375): New.
10104 * config/ia64/ia64.c (ia64_override_options): Remove
10105 -minline-sqrt-min-latency warning.
10106 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10107 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10108 * config/ia64/ia64.md (*sqrt_approx): Remove.
10109 (sqrtsf2): Remove #if 0.
10110 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10111 (sqrtdf): Remove assert.
10112 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10113 (sqrtxf2): Remove #if 0.
10114 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10115 * div.md (sqrt_approx_rf): New.
10116 (sqrtsf2_internal_thr): New implementation.
10117 (sqrtsf2_internal_lat): New.
10118 (sqrtdf2_internal_thr: New implementation.
10119 (sqrtxf2_internal): New implementation.
10121 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10122 Hans-Peter Nilsson <hp@axis.com>
10124 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10125 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10126 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10127 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10128 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10129 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10130 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10131 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10132 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10133 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10134 * c-common.c: ...from here.
10136 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10138 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10140 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10142 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10144 2009-05-19 Ben Elliston <bje@au.ibm.com>
10146 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10147 assignments with memcpy calls.
10148 (add_fdes): Likewise.
10149 (binary_search_unencoded_fdes): Likewise.
10150 (linear_search_fdes): Eliminate type puns.
10152 2009-05-19 Richard Guenther <rguenther@suse.de>
10154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10155 not falsely claim to have propagated into all uses.
10157 2009-05-19 Ben Elliston <bje@au.ibm.com>
10159 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10162 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10164 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10165 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10166 (TARGET_LEGITIMATE_ADDRESS_P): New.
10167 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10168 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10170 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10173 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10174 child of the containing namespace's DIE.
10176 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10178 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10179 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10180 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10183 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10186 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10187 gen_align with gen_pad.
10188 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10189 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10191 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10192 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10194 * config/i386/i386.md (align): Renamed to ...
10195 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10196 ASM_OUTPUT_MAX_SKIP_PAD.
10198 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10200 * config.gcc: Fix variable syntax.
10203 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10204 before calling exact_log2.
10205 (output_iorsi3): Likewise.
10206 (output_xorsi3): Likewise.
10208 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10210 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10211 for the none zero constant operand except for EQ and NE
10212 comprisons even when the first operand is R0.
10214 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10216 * config/s390/2064.md: Remove trailing whitespaces.
10217 * config/s390/2084.md: Likewise.
10218 * config/s390/constraints.md: Likewise.
10219 * config/s390/fixdfdi.h: Likewise.
10220 * config/s390/libgcc-glibc.ver: Likewise.
10221 * config/s390/s390-modes.def: Likewise.
10222 * config/s390/s390-protos.h: Likewise.
10223 * config/s390/s390.c: Likewise.
10224 * config/s390/s390.h: Likewise.
10225 * config/s390/s390.md: Likewise.
10226 * config/s390/tpf-unwind.h: Likewise.
10228 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10230 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10232 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10235 * configure.ac (m68k-*-*): Check if binutils support TLS.
10236 * configure: Regenerate.
10237 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10238 * config/m68k/constraints.md (Cu): New constraint.
10239 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10240 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10241 (movsi): Handle TLS symbols.
10242 (addsi3_5200): Handle XTLS symbols, indent.
10243 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10244 (m68k_tls_reference_p): Declare.
10245 (m68k_legitimize_address): Declare.
10246 (m68k_unwrap_symbol): Declare.
10247 * config/m68k/m68k.opt (mxtls): New option.
10248 * config/m68k/m68k.c (ggc.h): Include.
10249 (m68k_output_dwarf_dtprel): Implement hook.
10250 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10251 (m68k_expand_prologue): Load GOT pointer when function needs it.
10252 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10253 (m68k_legitimate_constant_address_p): Same.
10254 (m68k_decompose_address): Handle TLS references.
10255 (m68k_get_gp): New static function.
10256 (enum m68k_reloc): New contants.
10257 (TLS_RELOC_P): New macro.
10258 (m68k_wrap_symbol): New static function.
10259 (m68k_unwrap_symbol): New function.
10260 (m68k_final_prescan_insn_1): New static function.
10261 (m68k_final_prescan_insn): New function.
10262 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10264 (legitimize_pic_address): Handle TLS references..
10265 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10266 (m68k_libcall_value_in_a0_p)
10267 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10268 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10269 (m68k_legitimize_tls_address): Handle TLS references.
10270 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10272 (m68k_legitimize_address): Handle TLS symbols.
10273 (m68k_get_reloc_decoration): New static function.
10274 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10276 (m68k_output_dwarf_dtprel): Implement hook.
10277 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10278 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10279 m68k_call_* routines.
10280 (sched_attr_op_type): Handle TLS symbols.
10281 (gt-m68k.h): Include.
10282 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10283 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10285 2009-05-18 Martin Jambor <mjambor@suse.cz>
10287 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10288 (visit_store_addr_for_mod_analysis): New function.
10289 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10290 (determine_cst_member_ptr): Use gimple_assign_single_p.
10291 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10292 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10293 operands. Don't check number of operands of a NOP_EXPR.
10295 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10297 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10299 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10302 * c-common.c (warn_logical_operator): Don't warn if one of
10303 expression isn't always true or false.
10305 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10307 * config/i386/biarch32.h: New file.
10308 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10310 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10312 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10313 *zero_extend<mode>_truncqi): Merge these into ...
10314 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10315 Name the pattern following this as *zero_extendhi_truncqi.
10317 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10319 PR middle-end/39301
10320 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10321 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10322 (output_info): Make field HOST_WIDEST_INT.
10323 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10324 (dump_bitmat_statistics): Same.
10326 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10328 * config.gcc (use_gcc_stdint): Set to wrap.
10329 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10330 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10331 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10332 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10333 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10334 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10335 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10336 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10338 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10340 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10342 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10343 Move definitions earlier.
10344 (OPT_ARCH64, OPT_ARCH32): Define.
10345 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10348 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10351 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10354 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10356 * arm.md (movdi2): Copy non-reg values to DImode registers.
10358 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10361 * final.c (label_to_max_skip): New function.
10362 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10363 CODE_LABEL_NUMBER <= max_labelno.
10364 * output.h (label_to_max_skip): New prototype.
10365 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10366 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10367 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10368 Handle CODE_LABELs with >= 16 byte alignment or with
10369 max_skip == (1 << align) - 1.
10370 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10371 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10374 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10375 .p2align 3 if MAX_SKIP is smaller than 7.
10376 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10378 2009-05-15 Ian Lance Taylor <iant@google.com>
10380 * alias.c (struct alias_set_entry_d): Rename from struct
10381 alias_set_entry. Change all uses.
10382 * except.c (struct call_site_record_d): Rename from struct
10383 call_site_record. Change all uses.
10384 * except.h (struct eh_region_d): Rename from struct eh_region.
10386 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10388 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10389 ivtype_map_elt. Change all uses.
10390 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10392 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10393 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10395 (struct sese_d): Rename from struct sese. Change all uses.
10396 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10397 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10398 * optabs.h (struct optab_d): Rename from struct optab. Change all
10400 (struct convert_optab_d): Rename from struct convert_optab.
10402 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10403 ipa_opt_pass. Change all uses.
10404 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10407 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10408 defined as a typedef.
10409 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10412 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10415 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10417 (merge_ranges): Returns bool.
10418 * tree.h (make_range): .. to here.
10419 (build_range_check): Likewise.
10420 (merge_ranges): Likewise. Renamed from merge_ranges.
10421 * c-typeck.c (parser_build_binary_op): Update calls to
10422 warn_logical_operator.
10423 * c-common.c (warn_logical_operator): Add new warning.
10424 * c-common.h (warn_logical_operator): Update declaration.
10426 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10428 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10430 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10432 * doc/install.texi: Document MPC requirements, flags etc.
10434 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10435 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10436 Evaluate constant arguments.
10437 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10438 (fold_builtin_1): Likewise, also evaluate constant arguments.
10439 Remove superfluous break.
10440 (do_mpc_ckconv): New.
10441 * real.h: Include mpc.h.
10442 * toplev.c (print_version): Output MPC version info if available.
10444 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10446 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10448 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10450 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10453 2009-05-15 Jan Hubicka <jh@suse.cz>
10455 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10456 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10457 (try_inline): Fix return value.
10458 (cgraph_decide_inlining_incrementally): Honor new value.
10459 (cgraph_early_inlining): Handle indirect inlining.
10460 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10462 2009-05-15 Jan Hubicka <jh@suse.cz>
10464 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10465 * cgraphunit.c (cgraph_finalize_function): Set it.
10466 (cgraph_expand_function): Use it.
10468 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10470 * real.c (encode_ieee_half): Define.
10471 (decode_ieee_half): Define.
10472 (ieee_half_format): Define.
10473 (arm_half_format): Define.
10474 * real.h (ieee_half_format): Declare.
10475 (arm_half_format): Declare.
10477 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10479 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10480 swapped, and reversed optabs exist before trying to use them.
10482 2009-05-15 Paul Brook <paul@codesourcery.com>
10483 Sandra Loosemore <sandra@codesourcery.com>
10485 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10486 loads. Allow PRE_DEC.
10487 (output_move_neon): Handle PRE_DEC.
10488 (arm_print_operand): Add 'A' for neon structure loads.
10489 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10490 * config/arm/neon.md (neon_mov): Update comment.
10491 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10493 (Um): New constraint.
10495 2009-05-15 Jan Hubicka <jh@suse.cz>
10497 Revert the following patch until testsuite fallout is fixed:
10498 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10499 * cgraph.h (struct inline_summary): New filed self_wize,
10500 size_inlining_benefit, self_time and time_inlining_benefit.
10501 (struct cgraph_global_info): Replace insns by time ans size fields.
10502 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10503 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10504 (ipcp_update_callgraph): Do not touch function bodies.
10505 * ipa-inline.c: Include except.h
10506 (MAX_TIME): New constant.
10507 (overall_insns): Remove
10508 (overall_size, max_benefit): New static variables.
10509 (cgraph_estimate_time_after_inlining): New function.
10510 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10511 (cgraph_clone_inlined_nodes): Update size.
10512 (cgraph_mark_inline_edge): Update size.
10513 (cgraph_estimate_growth): Use size info.
10514 (cgraph_check_inline_limits): Check size.
10515 (cgraph_default_inline_p): Likewise.
10516 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10517 (cgraph_decide_recursive_inlining): Check size.
10518 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10520 (cgraph_decide_inlining): Likewise.
10521 (cgraph_decide_inlining_incrementally): Likewise; honor
10522 PARAM_EARLY_INLINING_INSNS.
10523 (likely_eliminated_by_inlining_p): New predicate.
10524 (estimate_function_body_sizes): New function.
10525 (compute_inline_parameters): Use it.
10526 * except.c (must_not_throw_labels): New function.
10527 * except.h (must_not_throw_labels): Declare.
10528 * tree-inline.c (init_inline_once): Kill inlining_weigths
10529 * tree-ssa-structalias.c: Avoid uninitialized warning.
10530 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10531 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10532 (PARAM_INLINE_CALL_COST): Remove.
10533 (PARAM_EARLY_INLINING_INSNS): New.
10535 2009-05-15 Richard Guenther <rguenther@suse.de>
10537 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10538 not TODO_update_ssa.
10540 2009-05-15 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/39999
10543 * gimple.h (gimple_expr_type): Use the expression type looking
10544 through useless conversions.
10545 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10546 (vn_nary_op_insert_stmt): Likewise.
10547 (simplify_binary_expression): Likewise.
10549 2009-05-15 Richard Guenther <rguenther@suse.de>
10551 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10552 New options, enabled by default.
10553 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10555 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10556 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10557 * tree-ssa-structalias.c (gate_tree_pta): New function.
10558 (pass_build_alias): Use it.
10560 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10562 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10563 recurse on an invariant address if a conversion from a pointer
10564 type to a wider integer type is involved.
10566 2009-05-15 Jan Hubicka <jh@suse.cz>
10568 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10569 * cgraph.h (struct inline_summary): New filed self_wize,
10570 size_inlining_benefit, self_time and time_inlining_benefit.
10571 (struct cgraph_global_info): Replace insns by time ans size fields.
10572 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10573 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10574 (ipcp_update_callgraph): Do not touch function bodies.
10575 * ipa-inline.c: Include except.h
10576 (MAX_TIME): New constant.
10577 (overall_insns): Remove
10578 (overall_size, max_benefit): New static variables.
10579 (cgraph_estimate_time_after_inlining): New function.
10580 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10581 (cgraph_clone_inlined_nodes): Update size.
10582 (cgraph_mark_inline_edge): Update size.
10583 (cgraph_estimate_growth): Use size info.
10584 (cgraph_check_inline_limits): Check size.
10585 (cgraph_default_inline_p): Likewise.
10586 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10587 (cgraph_decide_recursive_inlining): Check size.
10588 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10590 (cgraph_decide_inlining): Likewise.
10591 (cgraph_decide_inlining_incrementally): Likewise; honor
10592 PARAM_EARLY_INLINING_INSNS.
10593 (likely_eliminated_by_inlining_p): New predicate.
10594 (estimate_function_body_sizes): New function.
10595 (compute_inline_parameters): Use it.
10596 * except.c (must_not_throw_labels): New function.
10597 * except.h (must_not_throw_labels): Declare.
10598 * tree-inline.c (init_inline_once): Kill inlining_weigths
10599 * tree-ssa-structalias.c: Avoid uninitialized warning.
10600 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10601 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10602 (PARAM_INLINE_CALL_COST): Remove.
10603 (PARAM_EARLY_INLINING_INSNS): New.
10604 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10605 (inline-call-cost): Remove.
10606 (early-inlining-insns): New.
10608 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10610 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10612 (print_int_cst_bounds_in_octal_p): Likewise.
10613 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10615 * dwarf2out.c (base_type_die): Likewise.
10616 (is_subrange_type): Delete.
10617 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10618 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10619 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10620 if the destination type is boolean.
10621 (build_range_check): Do not special-case subtypes.
10622 (fold_sign_changed_comparison): Likewise.
10623 (fold_unary): Likewise.
10624 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10625 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10626 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10627 * tree.c (subrange_type_for_debug_p): New predicate based on the
10628 former is_subrange_type.
10629 * tree.h (subrange_type_for_debug_p): Declare.
10630 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10631 (convert_affine_scev): Remove call to above function.
10632 (chrec_convert_aggressive): Likewise.
10633 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10634 false for conversions involving subtypes.
10635 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10636 (vrp_val_min): Likewise.
10637 (needs_overflow_infinity): Likewise.
10638 (extract_range_from_unary_expr): Likewise.
10640 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10642 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10643 * config/frv/frv.c: Likewise.
10644 * config/s390/s390.c: Likewise.
10645 * config/sparc/sparc.h: Likewise.
10646 * config/i386/i386.h: Likewise.
10647 * config/i386/i386.c: Likewise.
10648 * config/crx/crx.c: Likewise.
10649 * config/m68hc11/m68hc11.h: Likewise.
10650 * config/iq2000/iq2000.c: Likewise.
10651 * config/mn10300/mn10300.h: Likewise.
10652 * config/mn10300/mn10300.c: Likewise.
10653 * config/m68k/m68k.c: Likewise.
10654 * config/rs6000/rs6000.c: Likewise.
10655 * config/rs6000/xcoff.h: Likewise.
10656 * config/rs6000/linux64.h: Likewise.
10657 * config/rs6000/sysv4.h: Likewise.
10658 * config/score/score3.c: Likewise.
10659 * config/score/score7.c: Likewise.
10660 * config/score/score.c: Likewise.
10661 * config/arm/arm.md: Likewise.
10662 * config/mips/mips.c: Likewise.
10663 * config/mips/mips.md: Likewise.
10664 * config/bfin/bfin.h: Likewise.
10665 * config/pa/pa.c: Likewise.
10666 * config/pa/constraints.md: Likewise.
10668 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10669 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10670 * config/pdp11/pdp11.h: Use memory_address_p instead.
10672 2009-05-14 Ian Lance Taylor <iant@google.com>
10674 * passes.c (finish_optimization_passes): Change i to int.
10675 * plugin.c (plugins_active_p): Change event to int.
10676 (dump_active_plugins): Likewise.
10677 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10679 * tree.c (tree_range_check_failed): Change c to unsigned int.
10680 (omp_clause_range_check_failed): Likewise.
10681 (build_common_builtin_nodes): Change mode to int. Add cast.
10682 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10683 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10685 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10686 ++ or -- with a variable of enum type.
10688 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10691 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10693 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10695 * store-motion.c: Do not include params.h
10696 * Makefile.in: Fix dependencies for various files.
10698 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10700 * auto-inc-dec.c: Fix pass description, remove apparent
10701 accidental duplication.
10703 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10705 PR middle-end/40147
10706 * ipa-utils.h (memory_identifier_string): Moved to ...
10707 * tree.h (memory_identifier_string): Here. Add GTY(()).
10709 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10711 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10712 in the former documentation of...
10713 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10714 * ira-conflicts.c (get_dup_num): Use address_operand.
10715 * targhooks.c (default_legitimate_address_p): New.
10716 * targhooks.h (default_legitimate_address_p): New.
10717 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10719 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10720 * target.h (struct target): Add legitimate_address_p.
10721 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10722 (TARGET_INITIALIZER): Include it.
10724 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10725 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10726 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10727 (TARGET_LEGITIMATE_ADDRESS_P): New.
10729 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10730 (REG_OK_STRICT_P): Delete.
10731 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10732 (frv_legitimate_address_p_1): ... this.
10733 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10734 (frv_legitimate_address_p_1): ... the renamed old
10735 frv_legitimate_address_p.
10736 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10737 (TARGET_LEGITIMATE_ADDRESS_P): New.
10739 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10740 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10741 * config/s390/s390.c (legitimate_address_p): Rename to...
10742 (s390_legitimate_address_p): ... this, make static.
10743 (legitimize_address): Adjust call.
10744 (TARGET_LEGITIMATE_ADDRESS_P): New.
10745 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10747 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10748 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10749 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10750 (TARGET_LEGITIMATE_ADDRESS_P): New.
10752 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10753 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10754 * config/spu/spu.c (spu_legitimate_address): Rename to...
10755 (spu_legitimate_address_p): ... this, make static.
10756 (TARGET_LEGITIMATE_ADDRESS_P): New.
10758 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10759 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10760 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10761 (sparc_legitimate_address_p): ... this, make static and return bool.
10762 (legitimize_address): Adjust call.
10763 (TARGET_LEGITIMATE_ADDRESS_P): New.
10765 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10766 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10767 * config/i386/i386.c (legitimate_address_p): Rename to...
10768 (ix86_legitimate_address_p): ... this, make static.
10769 (constant_address_p): Move after it, adjust call.
10770 (TARGET_LEGITIMATE_ADDRESS_P): New.
10772 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10773 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10774 * config/avr/avr.c (legitimate_address_p): Rename to...
10775 (avr_legitimate_address_p): ... this, make static.
10776 (legitimize_address): Adjust call.
10777 (TARGET_LEGITIMATE_ADDRESS_P): New.
10779 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10780 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10781 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10782 (TARGET_LEGITIMATE_ADDRESS_P): New.
10784 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10785 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10786 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10787 (TARGET_LEGITIMATE_ADDRESS_P): New.
10789 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10790 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10792 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10794 (TARGET_LEGITIMATE_ADDRESS_P): New.
10796 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10797 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10799 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10801 (m68hc11_legitimate_address_p): ... this, make static.
10802 (go_if_legitimate_address_internal): Rename to...
10803 (m68hc11_legitimate_address_p_1): ... this.
10804 (legitimize_address): Adjust call.
10805 (TARGET_LEGITIMATE_ADDRESS_P): New.
10807 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10808 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10809 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10810 (TARGET_LEGITIMATE_ADDRESS_P): New.
10812 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10813 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10814 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10815 (mn10300_legitimate_address_p): ... this, make static.
10816 (TARGET_LEGITIMATE_ADDRESS_P): New.
10818 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10819 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10820 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10821 (TARGET_LEGITIMATE_ADDRESS_P): New.
10823 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10824 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10825 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10826 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10827 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10828 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10829 (rs6000_legitimate_address_p): ... this, make static.
10830 (TARGET_LEGITIMATE_ADDRESS_P): New.
10831 (REG_MODE_OK_FOR_BASE_P): Delete.
10832 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10834 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10835 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10837 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10838 static, adjust types.
10839 (TARGET_LEGITIMATE_ADDRESS_P): New.
10841 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10842 * config/score/score.c (score_address_p): Rename to...
10843 (score_legitimate_address_p): ... this.
10844 (TARGET_LEGITIMATE_ADDRESS_P): New.
10845 * config/score/score3.c (score3_address_p): Rename to...
10846 (score3_legitimate_address_p): ... this.
10847 * config/score/score7.c (score7_address_p): Rename to...
10848 (score7_legitimate_address_p): ... this.
10850 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10851 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10852 GO_IF_LEGITIMATE_ADDRESS): Delete.
10853 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10854 thumb2_legitimate_address_p): Delete.
10855 (arm_legitimate_address_p): Rename to...
10856 (arm_legitimate_address_outer_p): ... this.
10857 * config/arm/constraints.md ("Uq"): Adjust call.
10858 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10859 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10861 (arm_legitimate_address_outer_p): ... this.
10862 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10864 (TARGET_LEGITIMATE_ADDRESS_P): New.
10866 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10867 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10868 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10869 (TARGET_LEGITIMATE_ADDRESS_P): New.
10871 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10872 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10873 * config/vax/vax.c (legitimate_address_p): Rename to...
10874 (vax_legitimate_address_p): ... this, make static.
10875 (TARGET_LEGITIMATE_ADDRESS_P): New.
10877 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10878 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10879 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10880 (TARGET_LEGITIMATE_ADDRESS_P): New.
10882 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10883 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10884 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10885 (mmix_legitimate_address_p): ... this, make static.
10886 (TARGET_LEGITIMATE_ADDRESS_P): New.
10888 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10889 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10890 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10891 (TARGET_LEGITIMATE_ADDRESS_P): New.
10893 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10895 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10896 of MODE_COMPLEX_INT.
10898 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10900 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10901 LCT_NORMAL in function call.
10902 * mips-tdump.c (print_file_desc): Add cast to enum type.
10903 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10904 (mark_stabs): Add casts to enum types.
10905 (parse_stabs_common): Add casts to enum types.
10907 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10909 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10910 Check for invalid values of LETTER.
10912 2009-05-13 Taras Glek <tglek@mozilla.com>
10914 * attribs.c (register_attribute): moved out attribute registration
10915 into register_attribute.
10916 * doc/plugins.texi: Documented register_attribute and
10918 * gcc-plugin.h: Added forward decl for register_attribute.
10919 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10920 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10921 PLUGIN_ATTRIBUTES boilerplate.
10923 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10925 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10926 values even in sentinel and empty entries.
10927 (ms_printf_flag_specs): Likewise.
10928 (ms_scanf_flag_specs): Likewise.
10929 (ms_strftime_flag_specs): Likewise.
10930 (ms_print_char_table): Likewise.
10931 (ms_scan_char_table): Likewise.
10932 (ms_time_char_table): Likewise.
10934 2009-05-13 Doug Kwan <dougkwan@google.com>
10936 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10938 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10940 * config/mips/mips.md (store): Add attributes for QI and HI.
10942 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10943 (truncdi<mode>2): ... this new pattern.
10945 2009-05-13 Brad Hards <bradh@kde.org>
10947 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10949 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10950 Ben Elliston <bje@au.ibm.com>
10952 PR middle-end/40035
10953 * dse.c (check_mem_read_rtx): Guard against width == -1.
10955 2009-05-13 Michael Matz <matz@suse.de>
10957 PR middle-end/39976
10958 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10959 (trivially_conflicts_p): New function.
10960 (insert_backedge_copies): Use it.
10962 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10964 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10965 (handle_stdc_pragma): Use new enum constant names.
10966 (handle_pragma_float_const_decimal64): Ditto.
10968 2009-05-13 Ian Lance Taylor <iant@google.com>
10970 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10973 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10975 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10976 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10978 * config/m68k/m68k.h (FL_UCLINUX): Define.
10980 2009-05-13 Jan Hubicka <jh@suse.cz>
10982 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10984 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10986 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10987 unless -fschedule-insns is specified.
10989 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10992 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10993 TARGET_EXPAND_CBRANCHDI4.
10994 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10995 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10996 (cmpeqdi): Fix comment.
10998 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11000 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11001 (sh_legitimate_address_p): Likewise.
11002 * config/sh/sh.c (sh_legitimate_index_p): New.
11003 (sh_legitimate_address_p): Likewise.
11004 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11005 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11006 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11007 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11008 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11009 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11010 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11011 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11012 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11014 2009-05-12 Jan Hubicka <jh@suse.cz>
11016 * tree-inline.c (estimate_operator_cost): Add operands;
11017 when division happens by constant, it is cheap.
11018 (estimate_num_insns): Loads and stores are not having cost of 0;
11019 EH magic stuff is cheap; when computing runtime cost of switch,
11020 use log2 base of amount of its cases; builtin_expect has cost of 0;
11021 compute cost for moving return value of call.
11022 (init_inline_once): Initialize time_based flags.
11023 * tree-inline.h (eni_weights_d): Add time_based flag.
11025 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11027 * df-core.c: Update head documentation.
11029 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11032 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11033 shadowing exisiting variable op1.
11035 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11038 * config/i386/driver-i386.c (processor_signatures): New enum.
11039 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11040 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11041 processor signature to detect geode processor.
11043 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11047 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11049 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11050 causes spurious differences between trunk and cond-optab branch.
11052 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11054 * dojump.c (compare_from_rtx): Delete.
11055 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11056 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11057 if the comparison does not satisfy the predicate; test predicates for
11058 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11059 further if one existing pattern fails.
11060 * expr.h (compare_from_rtx): Delete.
11061 (prepare_operand): Declare it.
11062 * optabs.c: Change "lib call" to "libcall" throughout.
11063 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11064 HAVE_conditional_trap, emit_cmp_insn): Delete.
11065 (can_compare_p): Delete cmp_optab case.
11066 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11067 Accept other parameters by value.
11068 (prepare_operand): Make non-static.
11069 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11070 other parameters by value. Try to widen operands here based on
11071 an optab_methods argument and looking at cbranch_optab.
11072 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11073 loop. Use cbranch_optab directly.
11074 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11075 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11077 (emit_conditional_move, emit_conditional_add): Inline what's needed
11078 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11079 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11080 with COMPARE. Move cmov_optab and cstore_optab above
11081 with cbranch_optab, move cmp_optab down with ucmp_optab,
11082 remove tst_otpab. Do not initialize trap_rtx.
11083 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11084 for trap code. Do not check HAVE_conditional_trap. Use
11085 prepare_cmp_insn. Accept no predicate for operand 3.
11086 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11087 (OTI_ctrap, ctrap_optab): New.
11088 (tst_optab): Delete.
11089 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11090 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11091 with lookup of ctrap_optab.
11092 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11094 (ctrap_optab): New.
11096 * combine.c (combine_simplify_rtx, simplify_set): Do not
11097 special case comparing against zero for cc0 machines.
11098 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11099 COMPARE on cc0 machines.
11100 (simplify_relational_operation): Return a new expression when
11101 a COMPARE could be removed.
11102 * final.c (final_scan_insn): Compare cc_status values
11103 against LHS of a (compare FOO (const_int 0)) cc0 source.
11104 Also check if cc_status.value is the full compare.
11106 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11107 (cstoreMM4): Document.
11108 (conditional_trap): Document ctrapMM4 instead.
11109 (sync_compare_and_swapMM): Refer to cbranchcc4.
11110 (Dependent Patterns): Eliminate obsolete information referring to
11111 the old jump optimization phase.
11112 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11113 of compares with 0 on cc0 machines.
11114 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11115 avoiding references to cc0. Remove text about storing operands
11117 * doc/tm.texi (Condition Codes): Include blurb on different
11118 condition code representations, separate into subsections for
11119 CC0, MODE_CC and conditional execution.
11121 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11122 alpha_emit_setcc): Accept operands and a machine mode.
11123 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11124 Get code/op0/op1 from operands, use machine mode argument
11125 instead of alpha_compare.fp_p. Emit the branch here.
11126 (alpha_emit_setcc): Likewise, and return boolean.
11127 (alpha_emit_conditional_move): Likewise. Assert that
11128 cmp_op_mode == cmp_mode, and simplify accordingly.
11129 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11130 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11131 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11133 (stack probe test): Use cbranchdi4.
11134 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11136 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11137 * config/arc/arc.h (movsicc, movsfcc): Use it.
11138 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11139 (cbranchsi4, cstoresi4): New.
11140 (cmpsi, bCC and sCC expanders): Remove.
11142 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11143 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11144 * config/arm/predicates.md (arm_comparison_operator): Only include
11145 floating-point operators if there is a hardware floating-point unit.
11146 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11147 deferring to cbranch_cc and cstore_cc respectively.
11148 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11149 cbranch_cc, cstore_cc): New.
11150 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11152 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11154 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11155 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11157 (adjust_insn_length): Adjust calls.
11158 (avr_reorg): Handle (compare (foo) (const_int 0)).
11159 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11160 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11161 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11162 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11164 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11165 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11167 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11168 (cbranchsi4, cstorebi4, cstoresi4): New.
11169 (movbisi): This insn is duplicate, split it to zero_extend.
11170 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11171 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11172 (bfin_optimize_loop): Use cbranch expander.
11173 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11174 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11175 (bfin_bimode_comparison_operator): ... this.
11176 (bfin_direct_comparison_operator): New.
11178 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11179 inside (compare FOO (const_int 0)).
11180 (cris_rtx_costs): Handle ZERO_EXTRACT.
11181 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11182 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11183 (*tstdi_v32): Delete.
11184 (*cmpdi_non_v32): Add M alternative for operand 1.
11185 (cmpsi, cmp<mode>): Make private.
11186 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11188 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11190 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11191 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11192 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11193 (cc_reg_operand): New.
11194 (any_cond): Delete.
11195 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11196 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11197 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11198 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11199 crx_expand_scond): Delete.
11201 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11203 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11204 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11206 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11207 cstoresi4, cstoresf4, cstoredf4): New.
11208 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11209 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11210 Receive the entire operands array.
11211 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11212 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11213 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11214 Get test/op0/op1 from the operands array.
11215 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11217 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11218 (h8300_expand_store): New.
11219 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11221 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11222 (h8300_expand_store): New.
11223 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11224 or do not try to produce (set (cc0) REG).
11225 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11226 change a compare into a move to a scratch register. Disable some
11227 peepholes when comparing with zero.
11228 (tstsi, tsthi, tstsi, cmpqi): Make private.
11230 (bCC, sCC): Delete.
11231 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11234 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11235 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11236 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11237 (ix86_emit_i387_log1p): Use cbranchxf2.
11238 (ix86_expand_setcc): Return void.
11239 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11240 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11241 cmp<MODEF>, cmpcc): Remove.
11242 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11243 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11244 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11245 (sCC and bCC expanders): Remove.
11246 (stack_protect_test): Use cbranchcc4.
11248 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11250 (ia64_expand_compare): Accept three rtx by reference and return void.
11251 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11252 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11253 from *expr. Update *expr with the BImode comparison to do.
11254 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11255 cmptf, bCC, sCC, conditional_trap): Delete.
11256 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11257 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11258 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11259 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11260 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11262 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11263 type of last argument.
11264 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11265 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11266 use machine mode argument instead of branch_type. Remove dead
11267 code for floating-point comparisons.
11268 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11269 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11271 (cbranchsi4, cstoresi4): New.
11272 * config/iq2000/predicates.md (reg_or_const_operand): New.
11274 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11275 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11276 (b<code>_op): Rewrite to...
11277 (bcc_op): ... this, using match_operator.
11278 (s<code>_op): Rewrite to...
11279 (scc_op): ... this, using match_operator.
11280 (s<code>_24_op): Rewrite to...
11281 (scc_op_24): ... this, using match_operator.
11282 (s<code>_<mode>): Rewrite to...
11283 (cstore<mode>4): ... this, using match_operator.
11284 (s<code>_<mode>_24): Rewrite to...
11285 (cstore<mode>4_24): ... this, using match_operator.
11286 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11287 m32c_unpend_compare, m32c_expand_scc): Delete.
11288 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11289 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11290 (m32c_expand_movcc): Change NE to EQ if necessary.
11291 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11293 * config/m32r/m32r-protos.h (gen_cond_store): New.
11294 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11295 (gen_cond_store): New, from sCC patterns.
11296 (m32r_expand_block_move): Use cbranchsi4.
11297 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11298 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11299 (cbranchsi4, cstoresi4): New.
11301 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11303 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11304 (m68hc11_notice_update_cc): Look into a compare with 0.
11305 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11307 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11308 cmphi, cmpqi, bCC): Delete.
11309 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11310 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11311 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11314 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11315 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11316 * config/m68k/constraints.md (H): New.
11317 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11318 the define_insn below.
11319 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11320 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11321 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11322 patterns): Wrap RHS with COMPARE.
11323 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11324 (*cmpdi_internal): Name this pattern.
11325 (cmpdi): Change to define_insn.
11326 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11327 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11328 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11330 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11331 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11332 (conditional_trap): Change to...
11333 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11334 (*conditional_trap): Use the ordered_comparison_operator and
11335 const1_operand predicates.
11336 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11337 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11338 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11339 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11341 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11342 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11343 (mcore_gen_compare): New.
11344 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11345 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11346 (mcore_gen_compare): ... this.
11347 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11348 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11349 (stack probe pattern): Use cbranchsi4.
11351 * config/mips/predicates.md (mips_cstore_operator): New.
11352 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11353 * config/mips/mips.md (any_cond): Delete.
11354 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11356 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11357 fixuns_truncsfdi2): Use cbranch patterns.
11358 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11359 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11360 Adjust call to mips_expand_conditional_branch.
11361 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11363 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11364 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11365 * config/mips/mips.c (cmp_operands): Delete.
11366 (mips_emit_compare): Get comparison operands from *op0/*op1.
11367 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11368 that it succeeds. Use op0/op1 instead of cmp_operands.
11369 (mips_expand_conditional_branch, mips_expand_conditional_move,
11370 mips_expand_conditional_trap): Likewise.
11371 (mips_block_move_loop): Use cbranch patterns.
11372 * config/mips/mips.h (cmp_operands): Delete.
11374 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11375 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11376 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11377 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11378 (*cmpcc_folded): Rename to...
11379 (*cmpdi_folded): this.
11380 (*cmpcc): Rename to...
11382 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11385 (cbranchdf4): New. Handle invalid comparisons here.
11386 * config/mmix/predicates.md (float_comparison_operator): New.
11388 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11389 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11390 * config/mn10300/mn10300.md (tst): Delete.
11391 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11392 Name these patterns and wrap RHS in a compare.
11393 (*cmpsi): Make this pattern private. Include tst.
11394 (*cmpsf): Make this pattern private.
11395 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11396 (compare with zero peepholes): Likewise.
11398 (cbranchsi4, cbranchsf4): New.
11399 (casesi): Use cbranchsi4.
11401 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11402 hppa_branch_type): Delete.
11403 (return_addr_rtx): Use cbranchsi4.
11404 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11405 Emit CCFPmode comparison here.
11406 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11407 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11408 hppa_branch_type): Delete.
11409 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11410 (movsicc, movdicc): Remove references to hppa_compare_op0,
11411 hppa_compare_op1 and compare_from_rtx.
11412 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11413 (casesi): Use cbranchsi4.
11415 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11416 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11417 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11418 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11419 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11421 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11422 (*branch, *branch_inverted): New.
11424 * config/picochip/picochip.md (cbranchhi4): Use
11425 ordered_comparison_operator.
11426 (cmphi, bCC): Remove.
11428 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11429 (trap_comparison_operator): Delete.
11430 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11431 rs6000_emit_cbranch): Accept mode and operands.
11432 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11433 rs6000_compare_fp_p): Delete.
11434 (rs6000_generate_compare): Accept mode and comparison. Extract code
11435 and op0/op1 from there. Replace references to rs6000_compare_op0
11436 and rs6000_compare_op1.
11437 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11438 extract result from passed operands.
11439 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11440 extract loc from passed operands.
11441 (rs6000_emit_cmove): Likewise.
11442 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11443 rs6000_compare_fp_p): Delete.
11444 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11445 (cbranch<GPR>4, cbranch<FP>4): New.
11446 (cstore<mode>4): New. Consolidate here all choices about when to use
11447 portable or specialized sCC sequences.
11448 (stack_protect_test): Use cbranchsi4.
11449 (conditional_trap): Replace with ctrap<GPR>4.
11450 (conditional trap insn): Replace trap_comparison_operator with
11451 ordered_comparison_operator.
11453 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11454 (s390_emit_prologue): Use ctrap.
11455 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11456 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11457 New predicates replacing...
11458 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11459 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11460 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11461 (add<mode>cc): Do not use s390_compare_op0/op1.
11462 (s<code>): Change to...
11463 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11464 (seq): Change to...
11465 (cstorecc4): ... this. Handle EQ or NE equally.
11466 (*sne): Un-privatize for use in cstorecc4.
11467 (b<code>): Change to...
11468 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11469 (conditional_trap): Replace with...
11470 (ctrap<GPR>4, ctrap<FP>4): ... these.
11471 (stack_protect): Use cbranchcc4.
11473 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11474 * config/score/score-protos.h (score_gen_cmp): Delete.
11475 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11476 (score_block_move-loop): Use cbranchsi4.
11477 * config/score/score.md (cbranchsi4): New.
11478 (cmpsi, bCC): Delete.
11479 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11480 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11481 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11482 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11483 * config/score/score3.h (score3_gen_cmp): Delete.
11484 * config/score/score7.h (score7_gen_cmp): Delete.
11486 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11487 (sh_emit_scc_to_t): ... this. Return void.
11488 (from_compare): Rename to...
11489 (sh_emit_compare_and_branch): ... this.
11490 (sh_emit_compare_and_set): New.
11491 (sh_expand_t_scc): Accept operands.
11492 * config/sh/predicates.md (sh_float_comparison_operator): New.
11493 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11494 (prepare_scc_operands): Rename to...
11495 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11497 (sh_emit_cheap_store_flag): New.
11498 (sh_emit_set_t_insn): New.
11499 (from_compare): Rename to...
11500 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11501 handling of TARGET_SH2E floating point to avoid recursive call.
11502 Generate branch here.
11503 (sh_emit_compare_and_set): New.
11504 (sh_expand_t_scc): Get op0/op1 from arguments.
11505 (sh_emit_cheap_store_flag): New.
11506 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11508 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11509 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11510 (movsicc, movdicc): Do nothing when it recreated operands from
11511 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11512 prepare_scc_operands (now sh_emit_scc_to_t).
11513 (udivdi3): Use cstoresi4.
11514 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11515 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11516 (cbranchint4_media, cbranchfp4_media): New.
11517 (casesi): Use cbranchdi4.
11518 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11520 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11521 (movnegt): Remove second operand.
11522 (cbranchsf4, cbranchdf4): New.
11523 (stack_protect): Use cbranchdi4/cbranchsi4.
11525 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11526 (gen_compare_reg): Accept comparison, extract part of it to...
11527 (gen_compare_reg_1): ... this.
11528 (gen_compare_operator): Delete.
11529 (gen_v9_scc): Accept separate destination, comparison code and arms.
11530 Do not use sparc_compare_op0/sparc_compare_op1.
11531 (emit_scc_insn, emit_conditional_branch_insn): New.
11532 (emit_v9_brxx): Make static. Remove useless assertion.
11533 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11535 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11536 * config/sparc/sparc-protos.h (gen_compare_reg,
11537 sparc_emit_float_lib_cmp): Adjust prototype.
11538 (emit_scc_insn, emit_conditional_branch_insn): New.
11539 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11540 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11541 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11542 iterators to the top.
11543 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11544 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11545 snedi_special_trunc): Delete.
11546 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11547 and snedi_special_trunc.
11548 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11549 cbranchdi4, cbranch<F:mode>4): New.
11550 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11551 here. Use gen_compare_reg instead of gen_compare_operator.
11552 (conditional_trap): Replace with...
11553 (ctrapsi4, ctrapdi4): ... this.
11554 (stack_protect_test): Use cbranchcc4.
11556 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11558 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11559 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11560 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11561 from operands[0] or operands[3] depending on is_set.
11562 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11563 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11564 cmpdf, bCC), sCC: Remove.
11565 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11566 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11568 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11569 spu_emit_branch_or_set.
11571 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11573 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11574 xstormy16_compare_op1): Delete.
11575 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11576 xstormy16_compare_op1): Delete.
11577 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11579 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11580 (cmphi, cmpsi, bCC): Remove.
11582 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11583 (*cmpsi): ... this one.
11584 (cbranchsi4, cstoresi4): New.
11585 (bCC expanders): Delete.
11586 (sCC insns): Fold into...
11587 (*setcc): ... this one.
11588 (casesi): Do not use gen_cmpsi and gen_bgtu.
11589 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11590 (movsicc): Simplify.
11591 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11593 * config/vax/vax-protos.h (cond_name): New.
11594 (vax_output_conditional_branch): Remove.
11595 * config/vax/vax.c (cond_name): New.
11596 (vax_output_conditional_branch): Remove.
11597 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11598 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11599 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11600 (bit<VAXint>): Wrap source with (compare).
11601 (b<code> and following unnamed pattern): Rename to *branch and
11602 *branch_reversed. Change macroization to match_operator.
11603 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11605 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11606 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11607 Change last argument to machine_mode.
11608 (xtensa_expand_scc): Add machine_mode argument.
11609 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11610 (gen_conditional_move, xtensa_expand_conditional_branch,
11611 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11612 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11613 Adjust operand numbers.
11614 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11616 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11617 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11618 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11620 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11622 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11623 causes spurious differences between trunk and cond-optab branch.
11625 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11628 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11630 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11632 * tree.c (iterative_hash_pointer): Delete.
11633 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11634 Hash UIDs and versions of SSA names. Don't special-case built-in
11635 function declarations.
11637 2009-05-11 Ian Lance Taylor <iant@google.com>
11640 * graphite.c: Force -Wc++-compat to only be a warning before
11641 #including "cloog/cloog.h".
11643 2009-05-11 Martin Jambor <mjambor@suse.cz>
11645 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11647 2009-05-11 Jan Hubicka <jh@suse.cz>
11649 * tree-ssa-loop-ivcanon.c: Include target.h
11650 (struct loop_size): new structure.
11651 (constant_after_peeling): New predicate.
11652 (tree_estimate_loop_size): New function.
11653 (estimated_unrolled_size): Rewrite for new estimates.
11654 (try_unroll_loop_completely): Use new estimates.
11655 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11657 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11659 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11660 libcpp interface change.
11661 (spu_macro_to_expand): Likewise.
11663 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11665 PR tree-optimization/40026
11666 * gimplify.c (gimplify_init_constructor): Change initial conditional
11667 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11668 optimize_compound_literals_in_ctor.
11670 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11672 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11674 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11676 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11678 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11679 HOST_WIDE_INT for gap.
11681 2009-05-11 Ira Rosen <irar@il.ibm.com>
11683 PR tree-optimization/40074
11684 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11685 account in group size and step comparison.
11687 2009-05-11 Richard Guenther <rguenther@suse.de>
11689 * passes.c (init_optimization_passes): Strip now incorrect comment.
11690 (execute_function_todo): Do not set PROP_alias.
11691 * tree-pass.h (PROP_alias): Remove.
11692 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11693 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11694 * tree-nrv.c (pass_return_slot): Likewise.
11695 * tree-object-size.c (pass_object_sizes): Likewise.
11696 * tree-ssa-dom.c (pass_dominator): Likewise.
11697 (pass_phi_only_cprop): Likewise.
11698 * tree-ssa-dse.c (pass_dse): Likewise.
11699 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11700 (pass_cselim): Likewise.
11701 * tree-ssa-pre.c (pass_pre): Likewise.
11702 (pass_fre): Likewise.
11703 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11704 * tree-ssa-sink.c (pass_sink_code): Likewise.
11705 * tree-stdarg.c (pass_stdarg): Likewise.
11706 * tree-tailcall.c (pass_tail_calls): Likewise.
11707 * tree-vrp.c (pass_vrp): Likewise.
11709 2009-05-10 Ian Lance Taylor <iant@google.com>
11711 * basic-block.h (enum profile_status): Break out of struct
11712 control_flow_graph.
11713 * cgraph.h (struct inline_summary): Break out of struct
11715 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11716 of struct cgraph_order_sort.
11717 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11718 * cse.c (struct branch_path): Break out of struct
11719 cse_basic_block_data.
11720 * except.h (enum eh_region_type): Break out of struct eh_region.
11721 * gcc.c (enum add_del): Break out of struct modify_target.
11722 * genrecog.c (enum decision_type): Break out of struct decision_test.
11723 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11725 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11726 * regmove.c (enum match_use): New enum, broken out of struct match.
11727 * sched-int.h (enum post_call_group): New enum, broken out of
11729 (struct deps_reg): Break out of struct deps.
11730 * target.h (struct asm_int_op): Break out of struct gcc_target.
11731 * tree-eh.c (struct goto_queue_node): Break out of struct
11733 * tree-inline.h (enum copy_body_cge_which): Break out of
11735 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11737 * c-decl.c (in_struct, struct_types): New static variables.
11738 (pushtag): Add loc parameter. Change all callers.
11739 (lookup_tag): Add ploc parameter. Change all callers.
11740 (check_compound_literal_type): New function.
11741 (parser_xref_tag): Add loc parameter. Change all callers. If
11742 -Wc++-compat, warn about struct/union/enum types defined within a
11744 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11745 and loc parameters. Change all callers. Change error calls to
11746 error_at, using loc. For a redefinition, if the location of the
11747 original definition is known, report it. Set in_struct and
11748 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11749 (finish_struct): Add new parameters enclosing_in_struct and
11750 enclosing_struct_types. Change all callers. Set
11751 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11752 in the struct. If in a struct, add this struct to struct_types.
11753 (start_enum): Add loc parameter. Change all callers. Use
11754 error_at for errors, using loc. For a redefinition, if the
11755 location of the original definition is known, report it. If in a
11756 struct, add this enum type to struct_types. If -Wc++-compat warn
11757 if in sizeof, typeof, or alignof.
11758 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11759 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11760 (c_parser_enum_specifier): Get enum location for start_enum.
11761 (c_parser_struct_or_union_specifier): Get struct location for
11762 start_struct. Save in_struct and struct_types status between
11763 start_struct and finish_struct.
11764 (c_parser_cast_expression): Get location of cast.
11765 (c_parser_alignof_expression): Get location of type.
11766 (c_parser_postfix_expression): Likewise.
11767 (c_parser_postfix_expression_after_paren_type): Add type_loc
11768 parameter. Change all callers. Call check_compound_literal_type.
11769 Use type_loc for error about variable size type.
11770 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11771 of an enum constant from an enum type defined in a struct or union.
11772 (c_cast_expr): Add loc parameter. Change all callers. If
11773 -Wc++-compat, warn about defining a type in a cast.
11774 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11775 (start_enum, start_struct, finish_struct): Update declarations.
11776 (parser_xref_tag, c_cast_expr): Update declarations.
11777 (check_compound_literal_type): Declare.
11779 2009-05-11 Ben Elliston <bje@au.ibm.com>
11781 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11782 for recent libcpp interface change.
11783 (rs6000_macro_to_expand): Likewise.
11785 2009-05-10 Michael Matz <matz@suse.de>
11788 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11789 not at entry of function.
11791 2009-05-10 Richard Guenther <rguenther@suse.de>
11793 PR tree-optimization/40081
11795 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11796 using the main variant of the element type. Do not fiddle with
11797 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11799 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11800 structs with volatile fields.
11802 2009-05-10 Jan Hubicka <jh@suse.cz>
11804 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11805 (estimate_move_cost): Assert that it does not get called for
11807 (estimate_num_insns): Skip VOID types in argument handling.
11808 (optimize_inline_calls): Delete unreachable blocks and verify that
11809 callgraph is valid.
11811 2009-05-10 Jan Hubicka <jh@suse.cz>
11813 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11814 * cgraph.c (cgraph_mark_address_taken_node): New function.
11815 (dump_cgraph_node): Dump new flag.
11816 * cgraph.h (struct cgraph_node): Add address_taken.
11817 (cgraph_mark_address_taken_node): New function.
11818 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11819 since new direct calls can be born.
11821 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11823 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11824 tok->val.node.node.
11826 2009-05-10 Jan Hubicka <jh@suse.cz>
11828 PR middle-end/40084
11829 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11831 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11832 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11833 * tree-inline.c (copy_bb): Set frequency correctly.
11834 (fold_marked_statements): Update call to
11835 cgraph_update_edges_for_call_stmt.
11837 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11839 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11840 identifiers in diagnostics.
11841 * config/arm/arm.c (arm_handle_fndecl_attribute,
11842 arm_handle_isr_attribute): Likewise.
11843 * config/avr/avr.c (avr_handle_progmem_attribute,
11844 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11845 * config/bfin/bfin.c (handle_int_attribute,
11846 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11847 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11848 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11850 * config/darwin.c (darwin_handle_kext_attribute,
11851 darwin_handle_weak_import_attribute): Likewise.
11852 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11853 h8300_handle_eightbit_data_attribute,
11854 h8300_handle_tiny_data_attribute): Likewise.
11855 * config/i386/i386.c (ix86_handle_cconv_attribute,
11856 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11857 * config/i386/winnt.c (ix86_handle_shared_attribute,
11858 ix86_handle_selectany_attribute): Likewise.
11859 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11860 * config/m32c/m32c.c (function_vector_handler): Likewise.
11861 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11862 m68hc11_handle_fntype_attribute): Likewise.
11863 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11864 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11865 * config/mips/mips.c (mips_insert_attributes,
11866 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11867 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11868 rs6000_handle_struct_attribute): Likewise.
11869 * config/sh/sh.c (sh_insert_attributes,
11870 sh_handle_resbank_handler_attribute,
11871 sh_handle_interrupt_handler_attribute,
11872 sh2a_handle_function_vector_handler_attribute,
11873 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11875 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11876 * config/spu/spu.c (spu_handle_fndecl_attribute,
11877 spu_handle_vector_attribute): Likewise.
11878 * config/stormy16/stormy16.c
11879 (xstormy16_handle_interrupt_attribute): Likewise.
11880 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11881 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11883 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11885 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11886 (pp_translate_identifiers): New.
11887 (pp_identifier): Only conditionally translate identifier to locale
11889 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11890 (pp_base_tree_identifier): Only conditionally translate identifier
11891 to locale character set.
11892 * c-pretty-print.c (M_): Define.
11893 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11894 fragments for conditional translation with M_.
11895 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11896 identifier translation.
11898 2009-05-10 Richard Guenther <rguenther@suse.de>
11900 PR tree-optimization/40081
11901 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11902 using the main variant of the element type. Do not fiddle with
11903 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11905 2009-05-09 Jan Hubicka <jh@suse.cz>
11907 PR middle-end/40080
11908 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11909 indirect calls; verify cgraph afterwards.
11911 2009-05-09 Jan Hubicka <jh@suse.cz>
11914 * ipa.c (update_inlined_to_pointer): New function.
11915 (cgraph_remove_unreachable_nodes): Use it.
11917 2009-05-09 Jan Hubicka <jh@suse.cz>
11919 * tree-eh.c (struct leh_state): Remove prev_try.
11920 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11921 not track prev_try.
11922 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11923 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11924 remove_eh_handler_and_replace, foreach_reachable_handler,
11925 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11926 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11927 (gen_eh_region_cleanup): Update prototype.
11929 2009-05-09 Jan Hubicka <jh@suse.cz>
11931 PR middle-end/40043
11932 * except.c (copy_eh_region): Always set prev_try.
11933 (redirect_eh_edge_to_label): Find outer try.
11934 (foreach_reachable_handler): When looking for prev try
11935 handle case where previous try is not going to be taken.
11937 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11939 PR tree-optimization/40049
11940 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11941 only vector/vector shifts, convert the type of the constant to the
11942 appropriate type to avoid building incorrect trees, which
11943 eventually have problems with garbage collection.
11945 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11947 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11948 -1 for complex floating-point types if honoring signed zeros.
11950 2009-05-08 Jan Hubicka <jh@suse.cz>
11952 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11953 argument; handle correctly when profile is absent.
11954 (build_cgraph_edges): Update.
11955 (rebuild_cgraph_edges): Update.
11956 * cgraph.c: Do not include varray.h.
11957 (cgraph_set_call_stmt_including_clones): New function.
11958 (cgraph_create_edge_including_clones): Likewise
11959 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11960 (cgraph_update_edges_for_call_stmt): Handle clones.
11961 (cgraph_remove_node): Handle clone tree.
11962 (cgraph_remove_node_and_inline_clones): New function.
11963 (dump_cgraph_node): Dump clone tree.
11964 (cgraph_clone_node): Handle clone tree.
11965 (clone_function_name): Bring here from tree-inline.c.
11966 (cgraph_create_virtual_clone): New function.
11967 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11968 (cgraph_clone_info): New function.
11969 (strut cgraph_node): Add clone_info and new clone tree pointers.
11970 (cgraph_remove_node_and_inline_clones,
11971 cgraph_set_call_stmt_including_clones,
11972 cgraph_create_edge_including_clones,
11973 cgraph_create_virtual_clone): Declare.
11974 (cgraph_function_versioning): Use VEC argument.
11975 (compute_call_stmt_bb_frequency): Update prototype.
11976 (cgraph_materialize_all_clones): New function.
11977 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11978 (ipcp_create_replace_map): Update to VECtors.
11979 (ipcp_update_callgraph): Use virtual clones.
11980 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11981 (ipcp_update_profiling): Do not update local profiling.
11982 (ipcp_insert_stage): Use VECtors and virtual clones.
11983 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11984 (clone_of_p): New function.
11985 (cgraph_preserve_function_body_p): Use clone tree.
11986 (cgraph_optimize): Materialize clones.
11987 (cgraph_function_versioning): Update for VECtors.
11988 (save_inline_function_body): Use clone tree.
11989 (cgraph_materialize_clone): New function.
11990 (cgraph_materialize_all_clones): Likewise.
11991 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11992 * ipa.c: Include gimple.h.
11993 (cgraph_remove_unreachable_nodes): Use clone tree.
11994 * ipa-prop.c (ipa_note_param_call): Update call to
11995 compute_call_stmt_bb_frequencycall.
11996 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11997 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11998 (copy_bb): Handle updating of clone tree; add new edge when new call
12000 (expand_call_inline): Be strict about every call having edge.
12001 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12002 (delete_unreachable_blocks_update_callgraph): New function.
12003 (tree_function_versioning): Use VECtors; always remove unreachable
12004 blocks and fold conditionals.
12005 * tree-inline.h: Do not include varray.h.
12006 (tree_function_versioning): Remove.
12007 * Makefile.in (GTFILES): Remove tree-inline.c
12008 * passes.c (do_per_function): Do only functions having body.
12009 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12012 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12013 Andrew Morrow <acm@google.com>
12016 * c-common.c (c_common_attribute_table): Permit deprecated
12017 attribute to take an optional argument.
12018 (handle_deprecated_attribute): If the optional argument to
12019 __attribute__((deprecated)) is not a string ignore the attribute
12020 and emit a warning.
12022 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12023 * c-typeck.c (build_component_ref): Likewise.
12024 (build_external_ref): Likewise.
12026 * toplev.c (warn_deprecated_use): Add an attribute argument.
12027 Emit the message associated with __attribute__((deprecated)).
12029 * toplev.h (warn_deprecated_use): Updated.
12031 * doc/extend.texi: Document new optional parameter to
12032 __attribute__((deprecated))
12034 2009-05-08 Michael Eager <eager@eagercon.com>
12036 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12037 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12039 2009-05-08 Richard Guenther <rguenther@suse.de>
12041 PR tree-optimization/40062
12042 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12043 Avoid exponential behavior.
12045 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12047 PR rtl-optimization/33928
12049 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12050 process_uses, build_single_def_use_links): New.
12051 (update_df): Update use_def_ref.
12052 (forward_propagate_into): Use get_def_for_use instead of use-def
12054 (fwprop_init): Call build_single_def_use_links and let it initialize
12056 (fwprop_done): Free use_def_ref.
12057 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12058 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12059 df_rd_simulate_one_insn): New.
12060 (df_rd_bb_local_compute_process_def): Update head comment.
12061 (df_chain_create_bb): Use the new RD simulation functions.
12062 * df.h (df_rd_simulate_artificial_defs_at_top,
12063 df_rd_simulate_one_insn): New.
12064 * opts.c (decode_options): Enable fwprop at -O1.
12065 * doc/invoke.texi (-fforward-propagate): Document this.
12067 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12070 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12071 and one complex operand specially.
12072 * tree-complex.c (some_nonzerop): Do not identify a real value as
12073 zero if flag_signed_zeros.
12075 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12077 PR rtl-optimization/33928
12078 * loop-invariant.c (record_use): Fix && vs. || mishap.
12080 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12082 PR rtl-optimization/33928
12083 * loop-invariant.c (struct use): Add addr_use_p.
12084 (struct def): Add n_addr_uses.
12085 (struct invariant): Add cheap_address.
12086 (create_new_invariant): Set cheap_address.
12087 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12088 (record_uses): Pass df_ref to record_use.
12089 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12092 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12094 * config/sh/sh.c: Do not include c-pragma.h.
12096 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12098 * config/spu/spu.c: Remove include of c-common.h.
12100 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12103 * c-common.h (mark_valid_location_for_stdc_pragma,
12104 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12105 clear_float_const_decimal64, float_const_decimal64_p): New.
12106 * c.opt (Wunsuffixed-float-constants): New.
12107 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12108 unsuffixed float constant, handle new warning.
12109 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12110 * c-decl.c (c_scope): New flag float_const_decimal64.
12111 (set_float_const_decimal64, clear_float_const_decimal64,
12112 float_const_decimal64_p): New.
12113 (push_scope): Set new flag.
12114 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12115 to use STDC pragmas.
12116 (c_parser_external_declaration): Ditto.
12117 (c_parser_compound_statement_nostart): Ditto.
12118 * c-pragma.c (valid_location_for_stdc_pragma,
12119 mark_valid_location_for_stdc_pragma,
12120 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12121 handle_pragma_float_const_decimal64): New.
12122 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12123 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12124 set_float_const_decimal64, clear_float_const_decimal64,
12125 float_const_decimal64_p): New dummy functions.
12126 * doc/extend.texi (Decimal Float): Remove statement that the
12127 pragma, and suffix for double constants, are not supported.
12128 * doc/invoke.texi (Warning Options): List new option.
12129 (-Wunsuffixed-float-constants): New.
12131 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12133 * config/i386/i386.c: Do not include c-common.h.
12135 2009-05-07 Mark Heffernan <meheff@google.com>
12137 * doc/invoke.texi (Debugging Options): Document change of debugging
12139 * opts.c (decode_options): Make dump_base_name relative to
12140 aux_base_name directory.
12142 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12144 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12145 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12147 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12149 * Makefile.in (install-plugin): Simplify a bit.
12151 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12153 * Makefile.in (OBJS-common): Add regcprop.o.
12155 * timevar.def (TV_CPROP_REGISTERS): New.
12156 * regrename.c (regrename_optimize): Return 0.
12157 (rest_of_handle_regrename): Delete.
12158 (pass_rename_registers): Point to regrename_optimize.
12159 (struct value_data_entry, struct value_data,
12160 kill_value_one_regno, kill_value_regno, kill_value,
12161 set_value_regno, init_value_data, kill_clobbered_value,
12162 kill_set_value, kill_autoinc_value, copy_value,
12163 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12164 replace_oldest_value_reg, replace_oldest_value_addr,
12165 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12166 debug_value_data, validate_value_data): Move...
12167 * regcprop.c: ... here.
12168 (rest_of_handle_cprop): Delete.
12169 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12171 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12173 PR middle-end/40057
12174 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12175 GEN_INT for 1 << bitnum.
12176 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12177 build_int_cst_type.
12179 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12181 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12182 Remove wrong description of "nand" operation.
12184 2009-05-06 Richard Guenther <rguenther@suse.de>
12185 Adam Nemet <anemet@caviumnetworks.com>
12187 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12188 comment. Add that if LHS is not a gimple register, then RHS1 has
12189 to be a single object (GIMPLE_SINGLE_RHS).
12191 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12193 * expr.c (get_def_for_expr): Move it up in the file.
12194 (store_field): When expanding a bit-field store, look at the
12195 defining gimple stmt for the masking conversion.
12197 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12199 PR middle-end/39986
12200 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12201 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12202 32-bit memcpy into long.
12204 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12206 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12207 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12209 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12210 instead of appending DW_OP_deref*.
12212 2009-05-06 Michael Matz <matz@suse.de>
12214 PR middle-end/40021
12215 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12216 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12218 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12220 * Makefile.in (install-plugin): Fix srcdir handling.
12222 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12224 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12225 when processing for not_regs_needed bitmap.
12226 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12227 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12228 handling it for rhs.
12230 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12232 * config/i386/i386.md (unnamed inc/dec peephole): Use
12233 optimize_insn_for_size_p instead of optimize_size.
12234 * config/i386/predicates.md (incdec_operand): Likewise.
12235 (aligned_operand): Likewise.
12236 * config/i386/sse.md (divv8sf3): Likewise.
12237 (sqrtv8sf2): Likewise.
12239 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12241 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12243 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12245 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12247 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12248 ssemodesuffixf2c with avxmodesuffixf2c.
12250 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12253 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12255 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12257 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12258 (struct tree_base): Adjust spacing for 8 bit boundaries.
12259 (struct tree_decl_common): Add decl_by_reference_flag bit.
12260 (DECL_BY_REFERENCE): Adjust.
12261 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12262 print DECL_BY_REFERENCE bit.
12263 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12264 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12265 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12266 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12269 PR middle-end/39666
12270 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12271 range of the type, but default label is missing, add it with one
12272 of the existing labels instead of adding a new label for it.
12274 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12278 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12280 * Makefile.in (enable_plugin, plugin_includedir): New.
12281 (install): Depend on install-plugin.
12282 (PLUGIN_HEADERS): New.
12283 (install-plugin): New.
12284 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12286 2009-05-05 Richard Guenther <rguenther@suse.de>
12288 PR tree-optimization/40022
12289 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12291 (phivn_valid_p): Fix tuplification error, simplify.
12292 (phiprop_insert_phi): Add dumps.
12293 (propagate_with_phi): Simplify.
12295 2009-05-05 Richard Guenther <rguenther@suse.de>
12297 PR middle-end/40023
12298 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12300 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12302 * tree.h (strip_float_extensions): Remove duplicate declaration.
12303 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12304 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12305 block_ultimate_origin): Rearrange the declarations line to match the
12306 comment that indicates the .c file which the functions are defined.
12307 (dwarf2out_*, set_decl_rtl): Add comment.
12308 (get_base_address): Adjust comment.
12309 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12310 declarations line and add comment.
12311 (is_builtin_name): Add blank after function name, for clarity.
12313 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12315 * attribs.c (decl_attributes): Use %qE for identifiers in
12317 * cgraphunit.c (verify_cgraph_node): Translate function names to
12318 locale character set in diagnostics.
12319 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12321 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12322 Document that functions are named in UTF-8.
12323 * expr.c (expand_expr_real_1): Translate function names to locale
12324 character set in diagnostics.
12325 * gimplify.c (omp_notice_variable, omp_is_private,
12326 gimplify_scan_omp_clauses): Use %qE for identifiers in
12328 * langhooks.c (lhd_print_error_function): Translate function names
12329 to locale character set.
12330 * langhooks.h (decl_printable_name): Document that return value is
12331 in internal character set.
12332 * stmt.c: Include pretty-print.h
12333 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12335 (resolve_operand_name_1): Translate named operand name to locale
12337 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12339 * toplev.c (announce_function): Translate function names to locale
12341 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12342 (default_tree_printer): Use pp_identifier or translate identifiers
12343 to locale character set. Mark "<anonymous>" for translation.
12344 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12345 for identifiers in diagnostics.
12346 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12348 * varasm.c (output_constructor): Use %qE for identifiers in
12351 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12353 * configure.ac: use ` ` instead of $()
12354 * configure: Regenerate.
12356 2009-05-05 Ben Elliston <bje@au.ibm.com>
12358 * config/pa/linux-atomic.c: Eliminate conditional include of
12359 errno.h on non-LP64 systems to simplify build requirements.
12361 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12363 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12365 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12366 and pass value to identifier_to_locale.
12367 (warn_variable_length_array): Make name a tree.
12368 (grokdeclarator): Separate diagnostic texts for named and unnamed
12369 declarators. Use %qE for named declarators.
12370 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12372 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12373 identifiers in diagnostics.
12374 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12375 identifier_to_locale. Mark "anonymous" strings for translation.
12377 2009-05-04 Michael Eager <eager@eagercon.com>
12379 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12380 address for DImode/DFmode only if double-precision FP regs.
12382 2009-05-04 Michael Eager <eager@eagercon.com>
12384 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12385 TARGET_SINGLE_FLOAT check.
12387 2009-05-04 Michael Eager <eager@eagercon.com>
12389 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12391 2009-05-04 Michael Eager <eager@eagercon.com>
12393 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12394 * config/rs6000/t-xilinx: New
12396 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12398 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12399 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12400 * gcc/explow.c (memory_address): Use target hook.
12401 * gcc/targhooks.c (default_legitimize_address): New.
12402 * gcc/targhooks.h (default_legitimize_address): New.
12403 * gcc/target.h (legitimize_address): New.
12404 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12405 (TARGET_INITIALIZER): Include it.
12406 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12408 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12409 * config/bfin/bfin.c (legitimize_address): Remove.
12410 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12411 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12413 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12414 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12416 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12417 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12418 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12419 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12420 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12421 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12422 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12423 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12424 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12425 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12426 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12427 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12428 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12429 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12430 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12431 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12432 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12433 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12434 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12435 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12436 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12437 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12438 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12440 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12441 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12442 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12443 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12444 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12445 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12446 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12447 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12448 (thumb_legitimize_address): Delete.
12449 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12450 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12451 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12452 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12453 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12454 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12456 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12459 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12460 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12461 * config/m32r/m32r.c (m32r_legitimize_address): New.
12462 * config/m68k/m68k.c (m68k_legitimize_address): New.
12463 * config/score/score.c (score_legitimize_address): Standardize.
12464 * config/score/score3.c (score3_legitimize_address): Standardize.
12465 * config/score/score3.h (score3_legitimize_address): Adjust.
12466 * config/score/score7.c (score7_legitimize_address): Standardize.
12467 * config/score/score7.h (score7_legitimize_address): Adjust.
12468 * config/sh/sh.c (sh_legitimize_address): New.
12469 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12471 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12472 (s390_legitimize_address): ... this.
12473 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12474 (sparc_legitimize_address): ... this.
12475 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12476 (ix86_legitimize_address): ... this.
12477 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12478 (avr_legitimize_address): ... this.
12479 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12480 (mn10300_legitimize_address): ... this.
12481 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12482 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12483 (alpha_expand_mov): Adjust call.
12485 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12486 * config/spu/spu.c (spu_legitimize_address): Likewise.
12487 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12488 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12490 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12492 * intl.c (locale_encoding, locale_utf8): New.
12493 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12494 * intl.h (locale_encoding, locale_utf8): Declare.
12495 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12496 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12498 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12500 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12501 (pp_base_tree_identifier): Declare as function.
12502 (identifier_to_locale): Declare.
12503 * Makefile.in (pretty-print.o): Update dependencies.
12504 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12506 2009-05-04 Richard Guenther <rguenther@suse.de>
12508 PR middle-end/40015
12509 * builtins.c (fold_builtin_memory_op): Do not decay to element
12510 type if the size matches the whole array.
12512 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12514 * expmed.c (synth_mult): When trying out a shift, pass the result
12517 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12519 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12520 (shiftsub1_cost): New.
12521 (init_expmed): Compute shiftsub1_cost.
12522 (synth_mult): Optimize multiplications by constants of the form
12523 -(2^^m-1) for some constant positive integer m.
12525 2009-05-03 Richard Guenther <rguenther@suse.de>
12528 * c-typeck.c (array_to_pointer_conversion): Do not built
12529 ADDR_EXPRs of arrays of pointer-to-element type.
12530 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12531 up wrong ADDR_EXPRs after-the-fact.
12532 * c-common.c (strict_aliasing_warning): Strip pointer
12533 conversions for obtaining the original type.
12534 * builtins.c (fold_builtin_memset): Handle array types.
12535 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12538 2009-05-03 Richard Guenther <rguenther@suse.de>
12540 PR middle-end/23329
12541 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12542 Do not lose casts from array types with unknown extent to array
12543 types with known extent.
12544 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12545 alias set compatibility.
12547 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12549 * flags.h (extra_warnings): Delete.
12550 * toplev.c (process_options): Handle Wuninitialized here.
12551 * opts.c (extra_warnings): Delete.
12552 (set_Wextra): Delete.
12553 (common_handle_option): -Wextra can be handled automatically.
12554 * c-opts.c (c_common_handle_option): Delete obsolete code.
12555 (c_common_post_options): Simplify comment.
12556 * common.opt (W): Add Var.
12558 (Wuninitialized): Initialize to -1.
12560 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12561 Richard Guenther <rguenther@suse.de>
12563 * expr.c (get_def_for_expr): New function.
12564 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12565 SSA rather than trees.
12566 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12567 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12569 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12571 * c-common.c (reswords): Add _Imaginary.
12572 * c-common.c (enum rid): Add RID_IMAGINARY.
12574 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12576 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12577 Patch by Richard Guenther.
12579 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12581 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12582 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12583 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12584 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12585 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12586 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12587 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12588 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12589 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12590 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12591 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12592 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12593 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12594 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12595 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12596 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12597 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12598 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12600 2009-05-02 Richard Guenther <rguenther@suse.de>
12602 PR tree-optimization/39940
12603 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12606 2009-05-02 Richard Guenther <rguenther@suse.de>
12608 PR middle-end/40001
12609 * tree-ssa.c (execute_update_addresses_taken): Properly check
12610 if we can mark a variable DECL_GIMPLE_REG_P.
12611 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12612 back to the end of the function.
12613 (is_gimple_reg_type): Remove complex type special casing.
12614 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12617 2009-05-02 Ben Elliston <bje@au.ibm.com>
12619 * doc/collect2.texi (Collect2): Document search path behaviour
12620 when configured with --with-ld.
12622 2009-05-02 Jan Hubicka <jh@suse.cz>
12624 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12625 parameter; update callers.
12626 (coalesce_cost_edge): EH edges are costier because they needs
12627 splitting even if not critical and even more costier when there are
12628 multiple EH predecestors.
12630 2009-05-02 Jan Hubicka <jh@suse.cz>
12632 * except.c (remove_eh_handler_and_replace): Handle updating after
12633 removing TRY blocks.
12635 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12637 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12639 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12641 * varasm.c: Do not include c-pragma.h.
12642 * attribs.c: Do not incude c-common.h.
12644 2009-05-01 Michael Matz <matz@suse.de>
12646 * calls.c (initialize_argument_information): Handle SSA names like
12647 decls with a non MEM_P DECL_RTL.
12649 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12651 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12652 * ipa-utils.c: Likewise.
12653 * ipa-type-escape.c: Likewise.
12654 * cgraphunit.c Do not include c-common.h.
12655 * ipa-pure-const.c: Likewise.
12656 * tree-if-conv.c: Likewise.
12657 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12658 * ipa-struct-reorg.c: Likewise.
12659 * tree-nomudflap.c: Likewise.
12660 * tree-ssa-structalias.c: Likewise.
12662 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12664 * store-motion.c: Many cleanups to make this pass a first-class
12665 citizen instead of an appendix to gcse load motion. Add TODO list
12666 to make this pass faster/cleaner/better.
12668 (struct ls_expr): Post gcse.c-split cleanups.
12669 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12670 "stores" field to "avail_stores".
12671 (pre_ldst_mems): Rename to store_motion_mems.
12672 (pre_ldst_table): Rename to store_motion_mems_table.
12673 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12674 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12675 (ldst_entry): Rename to st_expr_entry, update users.
12676 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12677 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12678 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12680 (first_ls_expr): Rename to first_st_expr, update users.
12681 (next_ls_expr): Rename to next_st_expr, update users.
12682 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12683 fields properly for store motion instead of names inherited from load
12685 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12686 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12689 (ae_kill): Rename to st_kill, update users.
12690 (ae_gen): Rename to st_avloc, update users.
12691 (transp): Rename to st_transp, update users.
12692 (pre_insert_map): Rename to st_insert_map, update users.
12693 (pre_delete_map): Rename to st_delete_map, update users.
12694 (insert_store, build_store_vectors, free_store_memory,
12695 one_store_motion_pass): Update for abovementioned changes.
12697 (gcse_subst_count, gcse_create_count): Remove.
12698 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12699 and "n_stores_created", local variables.
12701 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12704 (regvec, compute_store_table_current_insn): Remove.
12705 (reg_set_info, reg_clear_last_set): Remove.
12706 (compute_store_table): Use DF caches instead of local dataflow
12709 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12711 * c-objc-common.c (c_tree_printer): Print identifiers with
12712 pp_identifier, not pp_string. Mark "({anonymous})" for
12714 * c-pretty-print.c (pp_c_ws_string): New.
12715 (pp_c_cv_qualifier, pp_c_type_specifier,
12716 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12717 pp_c_storage_class_specifier, pp_c_function_specifier,
12718 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12719 pp_c_primary_expression, pp_c_postfix_expression,
12720 pp_c_unary_expression, pp_c_shift_expression,
12721 pp_c_relational_expression, pp_c_equality_expression,
12722 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12723 use pp_string and pp_c_ws_string in place of pp_identifier and
12724 pp_c_identifier for non-identifiers. Mark English strings for
12726 * c-pretty-print.h (pp_c_ws_string): Declare.
12728 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12729 Roland McGrath <roland@redhat.com>
12731 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12732 (ENABLE_LD_BUILDID): New configuration option.
12733 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12734 (LINK_BUILDID_SPEC): New macro.
12735 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12737 * doc/install.texi: Document --enable-linker-build-id option.
12738 * configure: Rebuild.
12739 * config.in: Rebuild.
12741 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12743 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12744 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12745 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12746 MIPS_GP_SAVE_AREA_SIZE.
12747 * config/mips/mips.c (struct mips_frame_info): Update comment
12748 before arg_pointer_offset and hard_frame_pointer_offset.
12749 (mips_compute_frame_info): Update diagram before function: to
12750 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12751 indicate the position of frame_pointer_rtx with -fstack-protector and
12752 to show args_size. Don't allocate cprestore area for leaf functions
12753 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12755 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12757 2009-04-30 Michael Matz <matz@suse.de>
12759 PR tree-optimization/39955
12760 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12762 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12764 * ira.c (setup_cover_and_important_classes): Use safe macro
12765 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12767 * genpreds.c (write_tm_preds_h): Output suitable definition of
12768 REG_CLASS_FOR_CONSTRAINT.
12770 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12772 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12774 * bitmap.c (bitmap_descriptor): Likewise.
12775 * ggc-common.c (loc_descriptor): Likewise.
12776 * varray.c (varray_descriptor): Likewise.
12777 * vec.c (vec_descriptor): Likewise.
12779 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12781 * Makefile.in (dce.o): Add $(EXCEPT_H).
12782 * dce.c: Include except.h and delete redundant vector definitions.
12783 (deletable_insn_p): Return false for non-call insns that can throw
12786 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12788 * gcse.c (ae_gen): Remove.
12789 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12790 and make non-static function to make it available in store-motion.c.
12791 Update call sites with search-and-replace.
12792 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12793 extract_mentioned_regs, extract_mentioned_regs_helper,
12794 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12795 store_killed_in_insn, store_killed_after, store_killed_before,
12796 build_store_vectors, insert_insn_start_basic_block, insert-store,
12797 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12798 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12799 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12800 * store-motion.c: ...new file. Also copy data structures from gcse.c
12801 and clean up to remove parts not used by store motion.
12802 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12803 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12805 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12808 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12809 when optimizing for size.
12811 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12813 * gcse.c (gcse_constant_p): Fix typo in last change.
12815 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12817 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12819 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12821 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12823 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12825 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12826 CONST_HIGH_PART result.
12828 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12830 * config/avr/avr.c (initial_elimination_offset): Rename to
12831 avr_initial_elimination_offset.
12832 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12833 change return type to bool.
12834 (avr_can_eliminate): New function.
12835 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12836 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12837 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12838 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12839 avr_initial_elimination_offset.
12840 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12841 (avr_initial_elimination_offset): Define.
12843 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12844 Steven Bosscher <steven@gcc.gnu.org>
12846 PR rtl-optimization/39938
12847 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12848 * cfgrtl.c: Include insn-attr.h.
12849 (rest_of_pass_free_cfg): New function.
12850 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12851 * resource.c (init_resource_info): Remove call to df_analyze.
12853 2009-04-29 Richard Guenther <rguenther@suse.de>
12856 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12857 allow conversion to signed integers.
12859 2009-04-29 Richard Guenther <rguenther@suse.de>
12861 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12862 shifts of floating point vectors if the shift amount is
12863 a constant multiple of the element size.
12865 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12866 Michael Matz <matz@suse.de>
12868 PR middle-end/39927
12870 * tree-outof-ssa.c (emit_partition_copy): New function.
12871 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12872 insert_part_to_rtx_on_edge): Perform the partition base var
12873 copy using emit_partition_copy.
12874 (insert_value_copy_on_edge): Convert constants to the right mode.
12875 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12876 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12878 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12880 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12881 scan backwards to try to find a constant to initialize it.
12883 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12884 insn before the loop_end instruction, don't look past labels.
12886 2009-04-29 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/39937
12889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12890 loose type conversions.
12891 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12892 stmts only if there are no uses of its definition.
12894 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12896 * config/bfin/bfin.h (splitting_loops): Declare.
12897 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12898 Reorder bit definitions to be ascending.
12899 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12900 * config/bfin/bfin.c (splitting_loops): New variable.
12901 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12902 (struct loop_info): Remove members INIT and LOOP_INIT.
12903 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12904 the LSETUP sequence. Allow LC to be loaded from any register, but
12905 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12906 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12908 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12909 of reload_completed.
12912 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12914 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12916 * Makefile.in (PLUGIN_VERSION_H): New.
12917 (OBJS-common): Remove plugin-version.o.
12918 (plugin.o): Depend on (PLUGIN_VERSION_H).
12919 (plugin-version.o): Remove.
12920 * configure: Regenerate
12921 * configure.ac: Create plugin-version.h.
12922 * gcc-plugin.h (plugin_gcc_version): Remove.
12923 (plugin_default_version_check): Change signature.
12924 * plugin-version.c: Remove.
12925 * plugin.c: Include plugin-version.h.
12926 (str_plugin_gcc_version_name): Remove.
12927 (try_init_one_plugin): Pass gcc version to plugin_init.
12928 (plugin_default_version_check): Both gcc and plugin versions are now
12931 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12933 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12934 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12935 Remove special case testing for last insn of inner loops. Don't fail
12936 if the loop ends with a jump, emit an extra nop instead.
12938 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12939 DREGS rather than comparing directly. Remove code that tries to
12940 account for latencies.
12942 2009-04-29 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/39941
12945 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12946 eliminating an indirect call.
12948 2009-04-29 Richard Guenther <rguenther@suse.de>
12950 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12951 parameter. Allow invariants as base if !require_lvalue.
12952 (verify_gimple_assign_single): Adjust.
12954 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12956 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12957 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12958 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12959 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12960 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12962 * config/bfin/bfin.c (bfin_expand_builtin,
12963 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12965 2009-04-28 Richard Guenther <rguenther@suse.de>
12967 * tree-vect-loop.c (get_initial_def_for_induction): Use
12968 correct types for pointer increment.
12970 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12972 * toplev.c (print_version): Update GMP version string calculation.
12974 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12976 PR rtl-optimization/39938
12977 * resource.c (init_resource_info): Add call to df_analyze.
12979 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12981 * config/alpha/alpha.md (usegp): Cast the result of
12982 alpha_find_lo_sum_using_gp to enum attr_usegp.
12983 * config/alpha/alpha.c (override_options): Remove end-of-structure
12984 marker element from cpu_table. Use array size of cpu_table to handle
12985 -mcpu and -mtune options.
12986 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12988 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12990 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12991 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12992 tune_32 and tune_64.
12993 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12994 support on PowerPC.
12995 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12996 * config/rs6000/option-defaults.h: ... here. New file.
12997 (OPT_64, OPT_32): Define.
12998 (MASK_64BIT): Define to 0 if not already defined.
12999 (OPT_ARCH64, OPT_ARCH32): Define.
13000 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13003 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13005 * config/arm/arm.c (arm_override_options): Emit error on using
13008 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13010 PR rtl-optimization/39914
13011 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13012 registers for allocnos created from user-defined variables only
13013 when not optimizing.
13015 2009-04-28 Richard Guenther <rguenther@suse.de>
13017 PR middle-end/39937
13018 * fold-const.c (fold_binary): Use distribute_real_division only
13021 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13023 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13024 add hpux-stdint.h to tm_file.
13025 (hppa[12]*-*-hpux11*): Ditto.
13026 (ia64*-*-hpux*): Ditto.
13027 * config/hpux-stdint.h: New.
13028 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13029 __STDC_EXT__ for all compiles.
13030 * config/pa/pa-hpux.h: Ditto.
13031 * config/pa/pa-hpux10.h: Ditto.
13032 * config/pa/pa-hpux11.h: Ditto.
13034 2009-04-28 Catherine Moore <clm@codesourcery.com>
13036 * debug.h (set_name): Add comment.
13038 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13041 * config/darwin.c (machopic_gen_offset): Check
13042 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13043 * config/arm/arm.c (require_pic_register): Likewise.
13045 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13047 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13048 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13049 m32c_promote_prototypes): Delete.
13051 2009-04-28 Michael Matz <matz@suse.de>
13053 PR middle-end/39922
13054 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13057 2009-04-28 Richard Guenther <rguenther@suse.de>
13059 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13061 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13063 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13064 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13065 * config/arm/arm-tune.md: Regenerate.
13067 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13069 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13070 block if there are complex incoming edges.
13071 (sel_merge_blocks): Remove useless assert.
13072 (sel_redirect_edge_and_branch): Check that edge was redirected.
13073 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13074 (sel_find_rgns): Delete declaration.
13075 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13076 the region when it is not a preheader.
13078 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13081 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13083 2009-04-28 Richard Guenther <rguenther@suse.de>
13085 * tree.h (SSA_NAME_VALUE): Remove.
13086 (struct tree_ssa_name): Remove value_handle member.
13087 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13088 array for jump threading.
13089 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13091 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13092 * tree-flow.h (threadedge_initialize_values): Declare.
13093 (threadedge_finalize_values): Likewise.
13094 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13095 (SSA_NAME_VALUE): Define.
13096 (threadedge_initialize_values): New function.
13097 (threadedge_finalize_values): Likewise.
13098 * tree-ssa-dom.c (ssa_name_values): New global variable.
13099 (SSA_NAME_VALUE): Define.
13100 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13102 2009-04-28 Ira Rosen <irar@il.ibm.com>
13104 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13105 Use REPORT_VECTORIZED_LOCATIONS instead
13106 REPORT_VECTORIZED_LOOPS.
13107 * tree-vectorizer.c (vect_verbosity_level): Make static.
13108 (vect_loop_location): Rename to vect_location.
13109 (vect_set_verbosity_level): Update comment.
13110 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13112 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13113 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13114 instead REPORT_UNVECTORIZED_LOOPS.
13115 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13116 and vect_loop_def to vect_external_def and vect_internal_def.
13117 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13118 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13119 REPORT_UNVECTORIZED_LOCATIONS.
13120 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13121 and vect_used_in_loop and to vect_unused_in_scope and
13122 vect_used_in_scope.
13123 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13124 (vect_verbosity_level): Remove declaration.
13125 (vect_analyze_operations): Likewise.
13126 (vect_analyze_stmt): Declare.
13127 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13128 REPORT_UNVECTORIZED_LOCATIONS.
13129 (vect_get_loop_niters): Fix indentation.
13130 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13131 (vect_analyze_loop_operations): New function.
13132 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13133 vect_analyze_operations.
13134 (vect_is_simple_reduction): Use new names.
13135 (vectorizable_live_operation, vect_transform_loop): Likewise.
13136 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13137 to specify whether the data references can be a part of interleaving
13139 (vect_analyze_data_ref_dependence): Use new names.
13140 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13141 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13142 * tree-vect-patterns.c (widened_name_p): Use new names.
13143 (vect_recog_dot_prod_pattern): Likewise.
13144 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13145 (process_use, vect_mark_stmts_to_be_vectorized,
13146 vect_model_simple_cost, vect_model_store_cost,
13147 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13148 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13149 vectorizable_operation, vectorizable_type_demotion,
13150 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13151 vectorizable_condition): Likewise.
13152 (vect_analyze_operations): Split into vect_analyze_loop_operations
13154 (vect_analyze_stmt): ... new function.
13155 (new_stmt_vec_info): Use new names.
13156 (vect_is_simple_use): Use new names and fix comment.
13157 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13158 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13160 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13163 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13164 and integer modes for x87 operands. Do not ICE for unsupported size,
13165 generate error instead. Generate error for unsupported operand types.
13166 ['z']: Do not handle HImode memory operands specially. Warning
13167 for floating-point operands. Fallthru to 'Z' for unsupported operand
13168 types. Do not ICE for unsupported size, generate error instead.
13169 (output_387_binary_op): Use %Z to output operands.
13170 (output_fp_compare): Ditto.
13171 (output_387_reg_move): Ditto.
13173 2009-04-28 Ben Elliston <bje@au.ibm.com>
13178 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13180 * builtins.c (c_strlen): Do not warn here.
13181 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13182 * c-common.c (pointer_int_sum): Take an explicit location.
13183 Warn about offsets out of bounds.
13184 * c-common.h (pointer_int_sum): Adjust declaration.
13186 2009-04-27 Ian Lance Taylor <iant@google.com>
13188 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13190 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13191 * df-core.c (df_set_flags): Change return type to int. Change
13192 type of old_flags to int.
13193 (df_clear_flags): Likewise.
13194 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13195 (df_get_conditional_uses): Likewise.
13196 * df.h (df_set_flags, df_clear_flags): Update declarations.
13197 * dwarf2out.c (struct indirect_string_node): Change type of form
13198 field to enum dwarf_form.
13199 (AT_string_form): Change return type to enum dwarf_form.
13200 * fixed-value.c (fixed_compare): Add cast to enum type.
13201 * fwprop.c (update_df): Change 0 to VOIDmode.
13202 * gensupport.c: Change 0 to UNKNOWN.
13203 * gimple.h (gimple_cond_code): Add cast to enum type.
13204 * haifa-sched.c (reemit_notes): Add cast to enum type.
13205 * hooks.c (hook_int_void_no_regs): Remove function.
13206 * hooks.h (hook_int_void_no_regs): Remove declaration.
13207 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13208 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13209 * real.c (real_arithmetic): Add cast to enum type.
13210 (real_compare): Likewise.
13211 * target.h (struct gcc_target): Change return type of
13212 branch_target_register_class to enum reg_class.
13213 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13214 default_branch_target_register_class.
13215 * targhooks.c (default_branch_target_register_class): New function.
13216 * targhooks.h (default_branch_target_register_class): Declare.
13217 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13218 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13220 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13222 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13223 vect_uninitialized_def. Change 0 to ERROR_MARK.
13224 * tree-vect-stmts.c (supportable_widening_operation): Don't
13225 initialize icode1 and icode2.
13226 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13227 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13229 (cmn_err_flag_specs): Change 0 to STD_C89.
13230 (cmn_err_char_table): Likewise.
13231 * config/arm/arm.c (get_arm_condition_code): Change type of code
13232 to enum arm_cond_code.
13233 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13234 (IWMMXT_BUILTIN2): Likewise.
13235 (neon_builtin_type_bits): Don't define typedef.
13236 (neon_builtin_datum): Change type of bits field to int.
13237 (arm_expand_neon_args): Add cast to enum type.
13238 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13240 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13241 casts to enum type.
13242 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13244 * config/mips/mips.md (jal_macro): Return enum constant.
13245 (single_insn): Likewise.
13246 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13248 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13249 casts to enum type.
13250 * config/s390/s390.c (s390_tune_flags): Change type to int.
13251 (s390_arch_flags): Likewise.
13252 (s390_handle_arch_option): Change flags field of struct pta to int.
13253 * config/s390/s390.h (s390_tune_flags): Update declaration.
13254 (s390_arch_flags): Likewise.
13255 * config/sh/sh.c (prepare_move_operands): Compare
13256 tls_symbolic_operand result with enum constant.
13257 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13258 (sh_expand_prologue): Add cast to enum type.
13259 (sh_expand_epilogue): Likewise.
13260 (tls_symbolic_operand): Change return type to enum tls_model.
13261 (fpscr_set_from_mem): Add cast to enum type.
13262 (legitimize_pic_address): Compare tls_symbolic_operand result with
13264 (sh_target_reg_class): Change return type to enum reg_class.
13265 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13267 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13268 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13269 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13270 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13271 (delayed_branch, tls_call_delay): Likewise.
13272 (eligible_for_sibcall_delay): Likewise.
13273 (eligible_for_return_delay): Likewise.
13274 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13275 (spu_expand_builtin_1): Likewise.
13277 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13278 for all types of conversions.
13279 (output_init_element): Issue -Wc++-compat warning if needed when
13280 initializing a bitfield with enum type.
13281 * c-parser.c (c_parser_expression): Set original_type to
13282 original_type of right hand operand of comma operator.
13284 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13286 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13288 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13289 * doc/cpp.texi (Standard Predefined Macros)
13290 (Implementation-defined behavior): Likewise.
13291 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13292 * doc/gimple.texi (GIMPLE Exception Handling)
13293 (@code{GIMPLE_ASSIGN}): Likewise.
13294 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13295 * doc/invoke.texi (Warning Options, Optimize Options)
13296 (AVR Options, Darwin Options): Likewise.
13297 (Optimize Options): Reformulate -fwhole-program description.
13298 * doc/loop.texi (Lambda): Likewise.
13299 * doc/md.texi (Output Template, Define Constraints)
13300 (Standard Names, Insn Splitting): Likewise.
13301 * doc/options.texi (Option properties): Likewise.
13302 * doc/passes.texi (Tree-SSA passes): Likewise.
13303 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13304 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13305 (File Names and DBX): Likewise.
13306 * doc/trouble.texi (Incompatibilities): Likewise.
13308 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13310 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13311 instruction is correct.
13313 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13315 Allow non-constant arguments to conversion intrinsics.
13316 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13317 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13318 * spu.c (print_operand): Handle 'v' and 'w'.
13319 (exp2_immediate_p, spu_gen_exp2): Define.
13320 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13321 spu_convtf_1): Update parameter descriptions.
13322 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13323 * constraints.md ('v', 'w'): New.
13324 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13326 (i2f, I2F): New define_mode_attr.
13327 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13328 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13329 fixuns_truncv4sfv4si2): Update to use mode attribute.
13330 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13331 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13332 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13333 patterns for combine.
13335 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13337 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13338 (cprop, hoist, pre, store_motion): New debug counters.
13339 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13340 is not an RTL pass anymore.
13341 (pass_profiling): Remove extern decl for pass removed in 2005.
13342 (pass_gcse, pass_jump_bypass): Remove.
13343 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13344 to 0 for clean state.
13345 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13346 * cse.c (gate_handle_cse_after_global_opts,
13347 rest_of_handle_cse_after_global_opts): New functions.
13348 (pass_cse_after_global_opts): New pass, does local CSE.
13349 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13350 (TV_CPROP): New timevar.
13351 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13352 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13353 (gcse_main, recompute_all_luids): Remove.
13354 (compute_hash_table_work): Call max_reg_num instead of reading
13356 (cprop_jump): Don't set run_jump_opt_after_gcse.
13357 (constprop_register): Always allow to alter jumps.
13358 (cprop_insn): Likewise.
13359 (do_local_cprop): Likewise.
13360 (local_cprop_pass): Likewise. Return non-zero if something changed.
13361 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13362 (find_implicit_sets): Add note about missed optimization opportunity.
13363 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13364 pass_rtl_cprop execute function.
13365 Don't bother tracking the pass number, each pass gets its own dumpfile
13367 Always allow to alter jumpsand bypass jumps.
13368 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13369 will just find no suitable set.
13370 (pre_edge_insert): Fix dumping, this function is for PRE only.
13371 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13372 pass_rtl_pre execute function.
13373 (hoist_code): Return non-zero if something changed. Keep track of
13374 substitutions and insertions for statistics gathering similar to PRE.
13375 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13376 called from the pass_rtl_hoist execute function. Show pass statistics.
13377 (compute_store_table): Use max_reg_num directly instead of using the
13378 formerly global max_gcse_regno.
13379 (build_store_vectors): Likewise.
13380 (replace_store_insn): Fix dumping.
13381 (store_motion): Rename to ...
13382 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13383 pass, called from the pass_rtl_store_motion execute function. Keep
13384 track of substitutions and insertions for statistics gathering similar
13386 (bypass_jumps): Remove, fold interesting bits into ...
13387 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13388 from the pass_rtl_cprop execute function.
13389 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13390 pass_jump_bypass): Remove.
13391 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13392 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13393 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13394 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13395 (gate_rtl_store_motion, execute_rtl_store_motion,
13396 pass_rtl_store_motion): New.
13397 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13398 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13399 * passes.c (init_optimization_passes): Remove pass_gcse and
13400 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13401 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13402 instead of pass_jump_bypass.
13404 2009-04-27 Richard Guenther <rguenther@suse.de>
13406 PR middle-end/39928
13407 * gimplify.c (gimplify_expr): If we are required to create
13408 a temporary make sure it ends up as register.
13410 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (construct_container): Don't call
13414 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13415 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13417 2009-04-27 Michael Matz <matz@suse.de>
13419 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13420 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13421 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13422 (dump_replaceable_exprs): Take a bitmap.
13423 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13425 (expand_gimple_basic_block): Likewise.
13426 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13427 replaceable_expressions member a bitmap.
13428 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13429 (mark_replaceable): Likewise.
13430 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13431 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13433 2009-04-27 Richard Guenther <rguenther@suse.de>
13435 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13436 (verify_stmts): Dispatch to gimple/type verification code.
13437 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13438 issue with call argument types.
13440 2009-04-27 Michael Matz <matz@suse.de>
13442 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13443 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13446 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13447 Eric Botcazou <ebotcazou@adacore.com>
13449 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13450 a label's basic block.
13451 (mark_target_live_regs): Tidy and rework obsolete comments.
13452 Change back DF problem to LIVE. If a label starts a basic block,
13453 assume that all registers that used to be live then still are.
13454 (init_resource_info): If a label starts a basic block, set its
13455 BLOCK_FOR_INSN accordingly.
13456 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13458 2009-04-27 Richard Guenther <rguenther@suse.de>
13460 * tree-flow-inline.h (function_ann): Remove.
13461 (get_function_ann): Likewise.
13462 * tree-dfa.c (create_function_ann): Remove.
13463 * tree-flow.h (struct static_var_ann_d): Remove.
13464 (struct function_ann_d): Likewise.
13465 (union tree_ann_d): Remove fdecl member.
13466 (function_ann_t): Remove.
13467 (function_ann, get_function_ann, create_function_ann): Remove
13470 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13472 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13474 2009-04-27 Jan Hubicka <jh@suse.cz>
13476 * ipa-pure-const.c (struct funct_state_d): New fields
13477 state_previously_known, looping_previously_known; remove
13478 state_set_in_source.
13479 (analyze_function): Use new fields.
13480 (propagate): Avoid assumption that state_set_in_source imply
13483 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13484 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13485 * cfgloop.h (finite_loop_p): Declare.
13487 2009-04-26 Michael Matz <matz@suse.de>
13489 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13491 2009-04-26 Michael Matz <matz@suse.de>
13493 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13494 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13495 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13496 pass_mark_used_blocks): Remove.
13497 * tree-optimize.c (pass_free_datastructures,
13498 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13499 * passes.c (init_optimization_passes): Don't call
13500 pass_mark_used_blocks, remove dead code.
13502 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13504 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13505 * tree-ssa-live.h (register_ssa_partition): Likewise.
13507 2009-04-26 Michael Matz <matz@suse.de>
13510 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13511 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13512 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13514 (compare_pairs): Swap cost comparison.
13515 (coalesce_ssa_name): Don't use change_partition_var.
13516 * tree-nrv.c (struct nrv_data): Add modified member.
13517 (finalize_nrv_r): Set it.
13518 (tree_nrv): Use it to update statements.
13519 (pass_nrv): Require PROP_ssa.
13520 * tree-mudflap.c (mf_decl_cache_locals,
13521 mf_build_check_statement_for): Use make_rename_temp.
13522 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13523 * alias.c (find_base_decl): Handle SSA names.
13524 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13525 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13526 * rtl.h (set_reg_attrs_for_parm): Declare.
13527 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13528 to "optimized", remove unused locals at finish.
13529 (execute_free_datastructures): Make global, call
13530 delete_tree_cfg_annotations.
13531 (execute_free_cfg_annotations): Don't call
13532 delete_tree_cfg_annotations.
13534 * ssaexpand.h: New file.
13535 * expr.c (toplevel): Include ssaexpand.h.
13536 (expand_assignment): Handle SSA names the same as register variables.
13537 (expand_expr_real_1): Expand SSA names.
13538 * cfgexpand.c (toplevel): Include ssaexpand.h.
13539 (SA): New global variable.
13540 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13541 (SSAVAR): New macro.
13542 (set_rtl): New helper function.
13543 (add_stack_var): Deal with SSA names, use set_rtl.
13544 (expand_one_stack_var_at): Likewise.
13545 (expand_one_stack_var): Deal with SSA names.
13546 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13547 before unique numbers.
13548 (expand_stack_vars): Use set_rtl.
13549 (expand_one_var): Accept SSA names, add asserts for them, feed them
13550 to above subroutines.
13551 (expand_used_vars): Expand all partitions (without default defs),
13552 then only the local decls (ignoring those expanded already).
13553 (expand_gimple_cond): Remove edges when jumpif() expands an
13554 unconditional jump.
13555 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13556 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13558 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13559 members of SA; deal with PARM_DECL partitions here; expand
13560 all PHI nodes, free tree datastructures and SA. Commit instructions
13561 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13562 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13563 info and statements at start, collect garbage at finish.
13564 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13565 (VAR_ANN_PARTITION) Remove.
13566 (change_partition_var): Don't declare.
13567 (partition_to_var): Always return SSA names.
13568 (var_to_partition): Only accept SSA names.
13569 (register_ssa_partition): Only check argument.
13570 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13572 (delete_var_map): Don't free it.
13573 (var_union): Only accept SSA names, simplify.
13574 (partition_view_init): Mark only useful SSA names as used.
13575 (partition_view_fini): Only deal with SSA names.
13576 (change_partition_var): Remove.
13577 (dump_var_map): Use ssa_name instead of partition_to_var member.
13578 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13580 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13581 (struct _elim_graph): New member const_dests; nodes member vector of
13583 (set_location_for_edge): New static helper.
13584 (create_temp): Remove.
13585 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13586 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13587 (new_elim_graph): Allocate const_dests member.
13588 (clean_elim_graph): Truncate const_dests member.
13589 (delete_elim_graph): Free const_dests member.
13590 (elim_graph_size): Adapt to new type of nodes member.
13591 (elim_graph_add_node): Likewise.
13592 (eliminate_name): Likewise.
13593 (eliminate_build): Don't take basic block argument, deal only with
13594 partition numbers, not variables.
13595 (get_temp_reg): New static helper.
13596 (elim_create): Use it, deal with RTL temporaries instead of trees.
13597 (eliminate_phi): Adjust all calls to new signature.
13598 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13599 (rewrite_trees): Only do checking.
13600 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13601 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13602 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13603 contains_tree_r, MAX_STMTS_IN_LATCH,
13604 process_single_block_loop_latch, analyze_edges_for_bb,
13605 perform_edge_inserts): Remove.
13606 (expand_phi_nodes): New global function.
13607 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13608 functions, initialize new parameter, remember partitions having a
13610 (finish_out_of_ssa): New global function.
13611 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13612 don't reset in_ssa_p here, don't disable TER when mudflap.
13613 (pass_del_ssa): Remove.
13614 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13616 (execute_free_datastructures): Declare.
13617 * Makefile.in (SSAEXPAND_H): New variable.
13618 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13619 * basic-block.h (commit_one_edge_insertion): Declare.
13620 * passes.c (init_optimization_passes): Move pass_nrv and
13621 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13622 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13623 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13624 (redirect_branch_edge): Deal with super block when expanding, split
13625 out jump patching itself into ...
13626 (patch_jump_insn): ... here, new static helper.
13628 2009-04-26 Michael Matz <matz@suse.de>
13630 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13631 beyond num_ssa_names.
13632 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13633 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13635 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13637 PR inline-asm/39543
13638 * fwprop.c (forward_propagate_asm): New function.
13639 (forward_propagate_and_simplify): Propagate also into __asm, if it
13640 doesn't increase the number of referenced registers.
13643 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13645 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13647 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13648 note_nonlocal_vla_type for nonlocal VLAs.
13649 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13650 contains_remapped_vars, remap_vla_decls): New functions.
13651 (convert_nonlocal_reference_stmt): If not optimizing, call
13652 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13653 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13654 if it wasn't found in var_map.
13655 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13656 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13657 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13659 * gimplify.c (nonlocal_vlas): New variable.
13660 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13662 (gimplify_body): Create and destroy nonlocal_vlas.
13664 * dwarf2out.c (loc_descr_plus_const): New function.
13665 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13666 mem_loc_descriptor, loc_descriptor_from_tree_1,
13667 descr_info_loc, gen_variable_die): Use it.
13669 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13670 !TREE_STATIC VAR_DECLs.
13671 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13672 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13673 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13674 DECL_BY_REFERENCE is valid.
13675 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13676 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13677 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13678 Copy DECL_BY_REFERENCE.
13679 (struct nesting_copy_body_data): New type.
13680 (nesting_copy_decl): New function.
13681 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13682 if they have variable length.
13684 2009-04-26 Michael Matz <matz@suse.de>
13686 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13687 mark new temporaries for renaming.
13689 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13692 * c-decl.c (global_bindings_p): Return negative value.
13693 (c_variable_size): New. Based on variable_size from
13695 (grokdeclarator): Call c_variable_size not variable_size.
13697 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13701 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13703 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13704 Redefine it to just use mingw/include.
13705 (ASM_SPEC): Rules for -m32 and -m64.
13706 (LINK_SPEC): Use Likewise.
13707 (SPEC_32): New define.
13708 (SPEC_64): Likewise.
13709 (SUB_LINK_SPEC): Likewise.
13710 (MULTILIB_DEFAULTS): New define.
13711 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13712 Add multilib options.
13713 (MULTILIB_DIRNAMES): Likewise.
13714 (MULTILIB_OSDIRNAMES): Likewise.
13715 (LIBGCC): Likewise.
13716 (INSTALL_LIBGCC): Likewise.
13718 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13721 * c-tree.h (enum c_inline_static_type): New.
13722 (record_inline_static): Declare.
13723 * c-decl.c (struct c_inline_static, c_inline_statics,
13724 record_inline_static, check_inline_statics): New.
13725 (pop_file_scope): Call check_inline_statics.
13726 (start_decl): Call record_inline_static instead of pedwarning
13727 directly for static in inline function.
13728 * c-typeck.c (build_external_ref): Call record_inline_static
13729 instead of pedwarning directly for static referenced in inline
13732 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13734 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13735 not new but only being rescanned.
13736 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13737 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13738 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13739 record_set_info, compute_set, grealloc): Remove.
13740 (recompute_all_luids): New function.
13741 (gcse_main): Don't compute sets, and don't do related memory
13742 allocations/free-ing. If something changed before the end of the
13743 pass, update LUIDs using recompute_all_luids.
13744 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13745 (free_gcse_mem): Don't free it either.
13746 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13747 Use the df insn LUIDs.
13748 (load_killed_in_block): Likewise.
13749 (compute_hash_table_work): Don't compute reg_set_in_block.
13750 (compute_transp): Use DF_REG_DEF_CHAINs.
13751 (local_cprop_pass): Don't use compute_sets and related functions.
13752 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13753 Use get_max_uid() instead of max_cuid.
13754 (insert_insn_end_basic_block, pre_insert_copy_insn,
13755 update_ld_motion_stores): Don't try to
13756 keep reg_set tables up to date.
13757 (pre_insert_copies): Use df insn LUIDs.
13758 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13759 (reg_set_info): Don't use extra bitmap argument.
13760 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13761 information to compute regs_set_in_block.
13762 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13763 (bypass_jumps): Don't use compute_sets and friends.
13765 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13768 * opts.c (undocumented_msg): Do not leave blank even with
13771 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13773 * c-decl.c (build_enumerator): Allow values folding to integer
13774 constants but not integer constant expressions with a pedwarn if
13777 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13780 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13781 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13782 type is an integer constant.
13784 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13787 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13790 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13793 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13794 with variably modified return type and no storage class
13795 specifiers, except for the case of nested functions. Distinguish
13796 extern declarations of functions with variably modified return
13797 types from those of objects with variably modified types.
13799 2009-04-25 Jan Hubicka <jh@suse.cz>
13801 * tree.c (list_equal_p): New function.
13802 * tree.h (list_equal_p): Declare.
13803 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13804 basic_block_def, basic_block, const_basic_block): New.
13805 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13806 (redirect_eh_edge): New function.
13807 (make_eh_edge_update_phi): EH edges are not abnormal.
13808 * except.c: Include tree-flow.h.
13809 (list_match): New function.
13810 (eh_region_replaceable_by_p): New function.
13811 (replace_region): New function.
13812 (hash_type_list): New function.
13813 (hash_eh_region): New function.
13814 (eh_regions_equal_p): New function.
13815 (merge_peers): New function.
13816 (remove_unreachable_regions): Verify EH tree when checking;
13818 (copy_eh_region_1): New function.
13819 (copy_eh_region): New function.
13820 (push_reachable_handler): New function.
13821 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13822 regions without label but with live RESX.
13823 * except.h (redirect_eh_edge_to_label): New.
13824 * tree-flow.h (redirect_eh_edge): New.
13825 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13826 basic_block_def, basic_block, const_basic_block): Remove.
13827 * Makefile.in (except.o): Add dependency on tree-flow.h
13828 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13829 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13832 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13835 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13836 on the destination of memcpy.
13838 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13840 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13841 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13842 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13844 2009-04-25 Jan Hubicka <jh@suse.cz>
13846 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13847 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13848 to be reached by different label than left.
13849 (update_eh_edges): Update comment; remove edge_to_remove if possible
13850 and return true if suceeded.
13851 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13852 (cleanup_eh): Compute sharing map.
13853 * except.c (remove_eh_handler_and_replace): Add argument if we should
13855 (remove_unreachable_regions): Update for label sharing.
13856 (label_to_region_map): Likewise.
13857 (get_next_region_sharing_label): New function.
13858 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13860 (remove_eh_handler): Update.
13861 (remove_eh_region_and_replace_by_outer_of): New function.
13862 * except.h (struct eh_region): Add next_region_sharing_label.
13863 (remove_eh_region_and_replace_by_outer_of,
13864 get_next_region_sharing_label): Declare.
13865 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13867 2009-04-25 Jan Hubicka <jh@suse.cz>
13869 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13870 insert code even if they are not critical.
13872 2009-04-25 Jan Hubicka <jh@suse.cz>
13874 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13875 (gimple_can_remove_branch_p): EH edges won't remove branch by
13877 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13878 updating of non-abnormal EH edges.
13879 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13880 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13881 (split_critical_edges): Split also edges where emitting code on them
13882 will lead to splitting later.
13884 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13885 H.J. Lu <hongjiu.lu@intel.com>
13888 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13889 the configured assembler supports fildq and fistpq mnemonics.
13890 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13891 * configure: Regenerated.
13892 * config.in: Ditto.
13894 * config/i386/i386.c (print_operand): Handle 'Z'.
13895 ['z']: Remove handling of special fild/fist suffixes.
13896 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13897 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13898 suffix of fild insn.
13899 (*floatsi<mode>2_vector_mixed): Ditto.
13900 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13901 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13902 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13903 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13904 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13906 2009-04-25 Ben Elliston <bje@au.ibm.com>
13908 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13909 the source of a set operation.
13911 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13913 * target.h (struct gcc_target): Add case_values_threshold field.
13914 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13915 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13916 * targhooks.c (default_case_values_threshold): New function.
13917 * targhooks.h (default_case_values_threshold): Declare function.
13918 * stmt.c (expand_case): Use case_values_threshold target hook.
13919 * expr.h (case_values_threshold): Remove declartation.
13920 * expr.c (case_values_threshold): Remove function.
13921 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13923 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13924 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13925 (avr_case_values_threshold): Declare as static.
13926 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13928 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13929 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13930 (mn10300_case_values_threshold): New function.
13932 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13934 * ira.c (setup_cover_and_important_classes): Add enum cast.
13936 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13938 * genpreds.c (write_enum_constraint_num): Output definition of
13939 CONSTRAINT_NUM_DEFINED_P macro.
13940 * ira.c (setup_cover_and_important_classes): Use
13941 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13943 2009-04-24 DJ Delorie <dj@redhat.com>
13945 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13946 __SH2A_SINGLE_ONLY__ also.
13948 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13950 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13951 (movdf_internal): Ditto.
13952 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13953 SFmode and DFmode constants.
13954 (ia64_print_operand): Add 'G' format for printing
13955 floating point constants.
13957 2009-04-24 Richard Guenther <rguenther@suse.de>
13959 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13960 from unsigned additions.
13962 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13964 * c-typeck.c (set_init_index): Allow array designators that are
13965 not integer constant expressions with a pedwarn if pedantic.
13967 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13969 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13970 zero if no overlap in nonzero bits between the operands.
13972 2009-04-24 Ian Lance Taylor <iant@google.com>
13974 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13975 (record_dead_and_set_regs): Likewise.
13976 * df.h (struct df_mw_hardreg): Change flags field to int.
13977 (struct df_base_ref): Likewise.
13978 (struct df): Change changeable_flags field to int.
13979 * df-scan.c (df_defs_record): Change clobber_flags to int.
13980 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13981 constants rather than #define macros.
13982 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13983 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13984 (enum dwarf_calling_convention): Likewise.
13985 (enum dwarf_line_number_x_ops): Likewise.
13986 (enum dwarf_call_frame_info): Likewise.
13987 (enum dwarf_source_language): Likewise.
13988 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13989 (add_calling_convention_attribute): Likewise.
13990 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13991 (combine_comparisons): Change compcode to int. Add cast to enum type.
13992 * genrecog.c (maybe_both_true_2): Change c to int.
13993 (write_switch): Likewise. Add cast to enum type.
13994 * gimplify.c (gimplify_omp_for): Handle return values from
13995 gimplify_expr using MIN rather than bitwise or.
13996 (gimplify_expr): Add cast to enum type.
13997 * ipa-prop.c (update_jump_functions_after_inlining): Change
13998 IPA_BOTTOM to IPA_JF_UNKNOWN.
13999 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14000 Add casts to enum type.
14001 (setup_cover_and_important_classes): Change cl to int. Add casts
14003 (setup_class_translate): Change cl and mode to int.
14004 (ira_init_once): Change mode to int.
14005 (free_register_move_costs): Likewise.
14006 (setup_prohibited_mode_move_regs): Add casts to enum type.
14007 * langhooks.c (add_builtin_function_common): Rework assertion that
14008 value fits bitfield.
14009 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14010 * omega.c (omega_do_elimination): Avoid math on enum types.
14011 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14012 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14013 int local to handle integral_argment value.
14014 * regmove.c (try_auto_increment): Change PUT_MODE to
14016 * reload.c (push_secondary_reload): Add casts to enum type.
14017 (secondary_reload_class, find_valid_class): Likewise.
14018 * reload1.c (emit_input_reload_insns): Likewise.
14019 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14020 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14021 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14023 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14024 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14026 (expand_complex_libcall): Add casts to enum type.
14027 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14028 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14029 with ERROR_MARK, not NUM_TREE_CODES.
14030 (vect_create_epilog_for_reduction): Likewise.
14031 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14032 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14033 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14035 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14036 vect_unused_in_loop. Change 0 to loop_vect.
14037 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14038 * var-tracking.c (get_init_value): Change return type to enum
14040 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14041 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14043 (arm_override_options): Add casts to enum type.
14044 (arm_emit_tls_decoration): Likewise.
14045 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14047 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14048 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14049 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14051 * config/s390/s390.c (code_for_builtin_64): Change to array of
14053 (code_for_builtin_31): Likewise.
14054 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14056 * config/sparc/sparc.c (sparc_override_options): Change value
14057 field in struct code_model to enum cmodel. In initializer change
14058 0 to NULL and add cast to enum type.
14060 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14061 Change all callers. Issue a -Wc++-compat warning using
14062 lhs_origtype if necessary.
14063 (convert_for_assignment): Issue -Wc++-compat warnings about
14064 invalid conversions to enum type on assignment.
14065 * c-common.h (build_modify_expr): Update declaration.
14067 2009-04-24 Nick Clifton <nickc@redhat.com>
14069 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14070 (function_arg_advance): Likewise.
14071 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14074 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14076 * config/s390/constraints.md ('I', 'J'): Fix condition.
14078 2009-04-24 Diego Novillo <dnovillo@google.com>
14080 * gengtype-parse.c (parse_error): Add newline after message.
14082 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14084 * config/i386/sse.md (avxmodesuffixs): Removed.
14085 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14086 (*avx_pinsr<ssevecsize>): This.
14088 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14090 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14091 follow chains of regs with a single definition, and allow expressions
14092 that are function_invariant_p.
14093 (simple_rhs_p): Allow expressions that are function_invariant_p.
14095 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14097 PR middle-end/39867
14098 * fold-const.c (fold_cond_expr_with_comparison): When folding
14099 > and >= to MAX, make sure the MAX uses the same type as the
14100 comparison's operands.
14102 2009-04-24 Nick Clifton <nickc@redhat.com>
14104 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14105 addressing for DImode accesses.
14106 (frv_print_operand_address): Handle PLUS case.
14107 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14109 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14111 PR rtl-optimization/39794
14112 * alias.c (canon_true_dependence): Add x_addr argument.
14113 * rtl.h (canon_true_dependence): Adjust prototype.
14114 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14115 * cselib.c (cselib_invalidate_mem): Likewise.
14116 * gcse.c (compute_transp): Likewise.
14117 * dse.c (scan_reads_nospill): Likewise.
14118 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14119 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14120 canon_base_addr of the group, plus optional offset.
14121 (struct group_info): Rename canon_base_mem to
14123 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14124 canon_rtx of base_mem.
14126 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14128 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14129 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14131 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14133 * config/spu/spu-builtins.h: Delete file.
14135 * config/spu/spu.h (enum spu_builtin_type): Move here from
14137 (struct spu_builtin_description): Likewise. Add GTY marker.
14138 Do not use enum spu_function_code or enum insn_code.
14139 (spu_builtins): Add extern declaration.
14141 * config/spu/spu.c: Do not include "spu-builtins.h".
14142 (enum spu_function_code, enum spu_builtin_type_index,
14143 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14144 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14145 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14146 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14147 (spu_builtin_types): Make static. Add GTY marker.
14148 (spu_builtins): Add extern declaration with GTY marker.
14149 Include "gt-spu.h".
14151 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14152 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14153 Check programmatically whether all parameters are scalar.
14155 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14157 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14159 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14160 assignment from the constructor either if the target is volatile.
14162 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14164 * config/arm/arm.md (insv): Do not share operands[0].
14166 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14168 * config/vxlib-tls.c (active_tls_threads): Delete.
14169 (delete_hook_installed): New.
14170 (tls_delete_hook): Don't delete the delete hook.
14171 (tls_destructor): Delete it here.
14172 (__gthread_set_specific): Adjust installing the delete hook.
14173 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14174 __gthread_leave_tsd_dtor_context.
14176 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14178 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14180 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14182 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14184 (alpha_rtx_costs): Ditto.
14185 (emit_unlikely_jump): Use add_reg_note.
14186 (emit_frame_store_1): Ditto.
14187 (alpha_expand_prologue): Ditto.
14188 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14189 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14191 2009-04-23 Nick Clifton <nickc@redhat.com>
14193 * config/v850/v850.md (epilogue): Remove suppressed code.
14194 (return): Rename to return_simple and remove test of frame size.
14195 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14196 to gen_return_simple.
14198 2009-04-22 Jing Yu <jingyu@google.com>
14201 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14203 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14206 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14207 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14208 value is a VECTOR_CST, the element type is the element type of the
14211 2009-04-22 DJ Delorie <dj@redhat.com>
14213 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14215 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14217 * alias.c (find_base_term): Move around LO_SUM case, so that
14218 CONST falls through into PLUS/MINUS handling.
14221 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14222 into 0, use omit_one_operand.
14224 2009-04-23 Ben Elliston <bje@au.ibm.com>
14226 * config/rs6000/linux-unwind.h (get_regs): Remove type
14227 puns. Change the type of `pc' to an array of unsigned ints and
14228 update all users. Constify frame24.
14230 2009-04-22 DJ Delorie <dj@redhat.com>
14232 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14233 declarations before code.
14234 (current_function_special_page_vector): Likewise.
14235 (m32c_expand_insv): Silence a warning.
14237 2009-04-21 Taras Glek <tglek@mozilla.com>
14239 * alias.c: Update GTY annotations to new syntax.
14240 * basic-block.h: Likewise.
14241 * bitmap.h: Likewise.
14242 * c-common.h: Likewise.
14243 * c-decl.c: Likewise.
14244 * c-parser.c: Likewise.
14245 * c-pragma.c: Likewise.
14246 * c-tree.h: Likewise.
14247 * cfgloop.h: Likewise.
14248 * cgraph.h: Likewise.
14249 * config/alpha/alpha.c: Likewise.
14250 * config/arm/arm.h: Likewise.
14251 * config/avr/avr.h: Likewise.
14252 * config/bfin/bfin.c: Likewise.
14253 * config/cris/cris.c: Likewise.
14254 * config/darwin.c: Likewise.
14255 * config/frv/frv.c: Likewise.
14256 * config/i386/i386.c: Likewise.
14257 * config/i386/i386.h: Likewise.
14258 * config/i386/winnt.c: Likewise.
14259 * config/ia64/ia64.h: Likewise.
14260 * config/iq2000/iq2000.c: Likewise.
14261 * config/mips/mips.c: Likewise.
14262 * config/mmix/mmix.h: Likewise.
14263 * config/pa/pa.c: Likewise.
14264 * config/pa/pa.h: Likewise.
14265 * config/rs6000/rs6000.c: Likewise.
14266 * config/s390/s390.c: Likewise.
14267 * config/sparc/sparc.c: Likewise.
14268 * config/xtensa/xtensa.c: Likewise.
14269 * cselib.h: Likewise.
14270 * dbxout.c: Likewise.
14271 * dwarf2out.c: Likewise.
14272 * except.c: Likewise.
14273 * except.h: Likewise.
14274 * fixed-value.h: Likewise.
14275 * function.c: Likewise.
14276 * function.h: Likewise.
14277 * gimple.h: Likewise.
14278 * integrate.c: Likewise.
14279 * optabs.c: Likewise.
14280 * output.h: Likewise.
14281 * real.h: Likewise.
14283 * stringpool.c: Likewise.
14284 * tree-data-ref.c: Likewise.
14285 * tree-flow.h: Likewise.
14286 * tree-scalar-evolution.c: Likewise.
14287 * tree-ssa-address.c: Likewise.
14288 * tree-ssa-alias.h: Likewise.
14289 * tree-ssa-operands.h: Likewise.
14290 * tree.c: Likewise.
14291 * tree.h: Likewise.
14292 * varasm.c: Likewise.
14293 * varray.h: Likewise.
14295 * coretypes.h: Do not define GTY macro if it is already defined.
14296 * doc/gty.texi: Update GTY documentation to new syntax.
14297 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14298 annotations on structs.
14299 * gengtype-parse.c: Likewise.
14301 2009-04-22 Mark Heffernan <meheff@google.com>
14303 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14305 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14307 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14310 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14312 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14313 the same as a PLUS without a shift. Increase the cost of a
14316 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14318 * Makefile.in: Update dependencies.
14319 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14320 * errors.h: Remove bogus comment about compatibility.
14321 (warning): Update declaration.
14322 * genautomata.c: Update all calls to warning.
14323 * gimple.c: Do not include errors.h. Include toplev.h.
14324 * tree-ssa-structalias.c: Do not include errors.h.
14325 * omega.c: Likewise.
14326 * tree-ssa-reassoc.c: Likewise.
14327 * config/spu/spu-c.c: Likewise.
14328 * config/spu/t-spu-elf: Update dependencies.
14330 2009-04-22 Richard Guenther <rguenther@suse.de>
14332 PR tree-optimization/39824
14333 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14334 make sure the types are compatible.
14336 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14339 * c-common.c (c_parse_error): Take a token_flags parameter.
14340 Use token_type for the token type instead.
14341 Pass token_flags to cpp_type2name.
14342 * c-common.h (c_parse_error): Update declaration.
14343 * c-parser.c (c_parser_error): Pass 0 as token flags.
14345 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14347 PR rtl-optimization/39580
14348 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14350 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14352 * function.c (expand_function_end): Do not emit a jump to the "naked"
14353 return label for fall-through returns.
14354 * except.c (sjlj_emit_function_exit): Always place the call to the
14355 unregister function at the location installed by expand_function_end.
14357 2009-04-22 Richard Guenther <rguenther@suse.de>
14359 PR tree-optimization/39845
14360 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14361 (gen_inbound_check): Likewise.
14363 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14365 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14367 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14368 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14370 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14372 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14373 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14374 shift counts to avoid out-of-bounds array accesses.
14376 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14378 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14379 (Pmode): Move above.
14381 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14383 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14384 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14385 GET_CODE macro. Use IN_RANGE macro where appropriate.
14386 * config/alpha/alpha.h: Ditto.
14387 * config/alpha/alpha.md: Ditto.
14388 * config/alpha/constraints.md: Ditto.
14389 * config/alpha/predicates.md: Ditto.
14391 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14393 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14394 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14395 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14396 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14397 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14398 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14399 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14400 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14401 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14402 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14403 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14404 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14405 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14406 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14407 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14408 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14409 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14410 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14411 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14412 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14413 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14414 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14415 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14416 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14417 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14418 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14419 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14421 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14423 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14424 references from comments.
14425 * cfgbuild.c: (count_basic_blocks): Delete.
14426 (find_basic_blocks_1): Delete.
14427 (find_basic_blocks): Delete.
14428 * except.c (finish_eh_generation): Make static. Move comment from
14429 except.h here. Remove find_basic_blocks references from comments.
14430 * except.h (finish_eh_generation): Delete.
14431 * basic-block.h (find_basic_blocks): Delete.
14432 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14434 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14436 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14437 (sdbout_parms): Likewise.
14439 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14441 * config/sh/sh.c (prepare_cbranch_operands): Use
14442 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14443 (expand_cbranchdi4): Likewise.
14444 (from_compare): Add cast to enum type.
14445 (expand_cbranchsi4): Use add_reg_note.
14446 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14447 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14448 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14449 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14450 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14451 instead of CODE_FOR_nothing.
14452 (cbranchdi4): Likewise. Fix the order of arguments for
14454 (push_fpscr): Use add_reg_note.
14455 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14456 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14458 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14460 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14461 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14462 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14463 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14464 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14465 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14466 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14467 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14468 config/alpha/x-vms, config/arc/t-arc,
14469 config/arm/README-interworking, config/arm/arm-c.c,
14470 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14471 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14472 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14473 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14474 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14475 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14476 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14477 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14478 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14479 config/cris/t-elfmulti, config/crx/t-crx,
14480 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14481 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14482 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14483 config/h8300/t-h8300, config/i386/athlon.md,
14484 config/i386/darwin-libgcc.10.4.ver,
14485 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14486 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14487 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14488 config/i386/t-linux64, config/i386/t-nwld,
14489 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14490 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14491 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14492 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14493 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14494 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14495 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14496 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14497 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14498 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14499 config/m68k/t-uclinux, config/mcore/t-mcore,
14500 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14501 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14502 config/mips/crtn.asm, config/mips/irix-crti.asm,
14503 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14504 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14505 config/mips/mips-fixed.md, config/mips/sb1.md,
14506 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14507 config/mips/t-iris6, config/mips/t-isa3264,
14508 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14509 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14510 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14511 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14512 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14513 config/mn10300/t-linux, config/mn10300/t-mn10300,
14514 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14515 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14516 config/picochip/libgccExtras/clzsi2.asm,
14517 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14518 config/rs6000/darwin-libgcc.10.4.ver,
14519 config/rs6000/darwin-libgcc.10.5.ver,
14520 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14521 config/rs6000/t-aix43, config/rs6000/t-aix52,
14522 config/rs6000/t-darwin, config/rs6000/t-fprules,
14523 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14524 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14525 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14526 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14527 config/rs6000/t-rtems, config/rs6000/t-spe,
14528 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14529 config/score/t-score-elf, config/sh/divcost-analysis,
14530 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14531 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14532 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14533 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14534 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14535 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14536 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14537 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14538 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14539 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14540 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14541 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14542 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14543 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14544 * config/h8300/genmova.sh: Include copyright and license notices
14545 in generated output.
14546 * config/h8300/mova.md: Regenerate.
14547 * doc/install.texi2html: Include word "Copyright" in copyright
14548 notice and use name "Free Software Foundation, Inc.".
14549 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14550 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14551 ChangeLog-2007, ChangeLog-2008: Correct dates.
14553 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14555 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14556 NE_EXPR operations as well.
14557 * c-parser.c (c_parser_condition): Do not set location information on
14559 (c_parser_conditional_expression): Likewise.
14560 (c_parser_binary_expression): Set location information on operators.
14561 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14562 TRUTH_NOT_EXPR has been folded.
14563 * fold-const.c (fold_truth_not_expr): Copy location information from
14564 the incoming expression to the outgoing one.
14565 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14566 recursive calls on the LHS of the operator but pass that of the
14567 operator to recursive calls on the RHS of the operator. Set it
14569 (shortcut_cond_expr): Set the locus of the operator on the second
14570 COND_EXPR and that of the expression on the first in degenerate cases.
14571 Pass the locus of the expression to calls to shortcut_cond_r.
14572 Set the locus of the 'then' block on the associated jump, if any.
14573 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14574 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14575 expression to call to gimplify_boolean_expr.
14577 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14579 * config.gcc: Add additional configuration for
14580 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14581 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14582 (CPP_SPEC): Redefine for allowing -municode option.
14583 (STARTFILE_SPEC): Likewise.
14584 * config/i386/t-mingw-w64: New.
14585 * config/i386/mingw-w64.opt: New.
14586 (municode): Add new target option.
14587 * doc/invoke.texi (municode): Add documentation for new option.
14589 2009-04-21 Ian Lance Taylor <iant@google.com>
14591 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14592 Correct test for number of arguments.
14593 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14595 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14597 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14598 argument of emit_library_call.
14600 2009-04-21 Richard Guenther <rguenther@suse.de>
14602 PR middle-end/39829
14603 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14604 inside VIEW_CONVERT_EXPRs.
14606 2009-04-21 Martin Jambor <mjambor@suse.cz>
14608 * tree-switch-conversion.c (build_constructors): Split a long line.
14609 (constructor_contains_same_values_p): New function.
14610 (build_one_array): Create assigns of constants if possible, do not
14611 call mark_sym_for_renaming, call update_stmt.
14612 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14613 make_rename_temp. Do not call mark_symbols_for_renaming, call
14615 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14616 find_new_referenced_vars, call update_stmt.
14617 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14618 instead of calling make_rename_temp. Do not call
14619 find_new_referenced_vars or mark_symbols_for_renaming, call
14622 2009-04-21 Richard Guenther <rguenther@suse.de>
14624 PR tree-optimization/39827
14625 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14626 (tree_ssa_phiprop): Pass the correct array size.
14628 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14630 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14632 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14635 * c-typeck.c (lvalue_p): Move declaration ...
14636 * c-common.h (lvalue_p): ... to here.
14637 * c-common.c (candidate_equal_p): New.
14638 (add_tlist): Use it.
14639 (merge_tlist): Use it.
14640 (warn_for_collisions_1): Likewise.
14641 (warning_candidate_p): Accept more candidates.
14642 (verify_tree): A warning candidate can be an expression. Use
14645 2009-04-21 Ben Elliston <bje@au.ibm.com>
14648 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14649 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14650 options. Remove -mcall-solaris documentation.
14652 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14655 * doc/invoke.texi (-Wlong-long): Update description.
14656 * c-lex (interpret_integer): Only warn if there was no previous
14657 overflow and -Wlong-long is enabled.
14658 * c-decl.c (declspecs_add_type): Drop redundant flags.
14659 * c.opt (Wlong-long): Init to -1.
14660 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14661 and front-end warn_long_long. Wlong-long only depends on other
14662 flags if it is uninitialized.
14663 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14664 the same for CPP and FE.
14665 (restore_extension_diagnostics): Likewise.
14667 2009-04-20 Ian Lance Taylor <iant@google.com>
14669 Fix enum conversions which are invalid in C++:
14670 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14671 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14672 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14673 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14674 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14675 (dbxout_parms): Likewise.
14676 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14677 (df_clear_flags): Likewise.
14678 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14679 top_flag parameter to int.
14680 (df_chain_create_bb_process_use): Likewise.
14681 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14683 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14684 (df_ref_create_structure, df_def_record_1): Likewise.
14685 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14686 (df_notes_rescan): Change 0 to VOIDmode in function call.
14687 (df_get_call_refs, df_insn_refs_collect): Likewise.
14688 (df_bb_regs_collect): Likewise.
14689 (df_entry_block_defs_collect): Likewise.
14690 (df_exit_block_uses_collect): Likewise.
14691 * df.h: Update declarations.
14692 * double-int.c (double_int_divmod): Add cast to enum type.
14693 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14694 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14695 (based_loc_descr): Likewise.
14696 (loc_descriptor_from_tree_1): Change first_op and second_op to
14697 enum dwarf_location_atom. Add cast to enum type.
14698 * expmed.c (init_expmed): Change 0 to SET in function call.
14699 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14700 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14701 (do_store_flag): Likewise.
14702 * fixed-value.h (struct fixed_value): Change mode to enum
14704 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14705 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14707 (insert_insn_decl, insert_decl, insert_state): Likewise.
14708 (automata_list_finish): Likewise.
14709 * genrecog.c (process_define_predicate): Add cast to enum type.
14710 * gensupport.c (init_predicate_table): Add cast to enum type.
14711 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14713 (gimple_build_call_1, gimple_build_label): Likewise.
14714 (gimple_build_goto, gimple_build_asm_1): Likewise.
14715 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14716 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14717 (enum fallback): Rename from enum fallback_t.
14718 (fallback_t): Typedef as int.
14719 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14720 GSI_SAME_STMT in function call.
14721 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14723 (setup_reg_class_relations): Likewise.
14724 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14725 (setup_prohibited_class_mode_regs): Add cast to enum type.
14726 (setup_prohibited_mode_move_regs): Likewise.
14727 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14728 (record_address_regs): Change i to enum reg_class.
14729 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14730 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14731 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14732 (GET_MODE_2XWIDER_MODE): Likewise.
14733 (GET_CLASS_NARROWEST_MODE): Likewise.
14734 * omp-low.c (expand_omp_for): Add cast to enum type.
14735 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14736 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14737 * postreload.c (reload_cse_simplify_operands): Change rclass local
14739 * predict.c (combine_predictions_for_insn): Change best_predictor
14740 and predictor to enum br_predictor.
14741 (combine_predictions_for_bb): Likewise.
14742 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14743 use SET_PREDICT_EXPR_OUTCOME.
14744 * real.c (real_arithmetic): Change icode to code in function call.
14745 * reginfo.c (init_move_cost): Add casts to enum type.
14746 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14747 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14749 * reload.c (find_valid_class): Add casts to enum type.
14750 (push_reload): Change 0 to NO_REGS in function call.
14751 (find_reloads): Change this_alternative to array of enum
14752 reg_class. Remove some now-unnecessary casts.
14753 (make_memloc): Change 0 to VOIDmode in function call.
14754 * reload1.c (reload): Change 0 to VOIDmode in function call.
14755 (eliminate_regs_1, elimination_effects): Likewise.
14756 (eliminate_regs_in_insn): Likewise.
14757 (emit_input_reload_insns): Add cast to enum type.
14758 (delete_output_reload): Change 0 to VOIDmode in function call.
14759 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14760 to enum type in function call.
14761 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14762 (SET_PREDICT_EXPR_OUTCOME): Define.
14763 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14764 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14765 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14766 (dump_function): Likewise.
14767 * tree-dump.h: Update declarations.
14768 * tree-pass.h: Update declarations.
14769 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14770 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14772 (arm_rtx_costs_1): Correct parenthesization.
14773 (arm_rtx_costs): Add casts to enum type.
14774 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14775 (vfp_emit_fstmd): Use add_rg_note.
14776 (emit_multi_reg_push, emit_sfm): Likewise.
14777 (thumb_set_frame_pointer): Likewise.
14778 (arm_expand_prologue): Likewise.
14779 (arm_regno_class): Change return type to enum reg_class.
14780 (thumb1_expand_prologue): Use add_reg_note.
14781 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14782 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14784 * config/arm/gentune.sh: Add cast to enum type.
14785 * config/arm/arm-tune.md: Rebuild.
14786 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14787 (ix86_split_fp_branch, predict_jump): Likewise.
14788 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14789 insn_code to enum rtx_code.
14790 (ix86_builtin_vectorized_function): Add cast to enum type.
14791 * config/i386/i386.md (truncdfsf2): Change slot to enum
14793 (truncxf<mode>2, isinf<mode>2): Likewise.
14794 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14796 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14797 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14798 (insert_bundle_state): Change 1 to INSERT in function call.
14799 (ia64_add_bundle_selector_before): Likewise.
14800 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14801 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14802 (restore_stack_nonlocal): Likewise.
14803 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14805 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14807 (mips_rtx_costs): Likewise.
14808 (mips_override_options): Add casts to enum type.
14809 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14811 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14812 (store_reg, set_reg_plus_d): Likewise.
14813 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14814 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14816 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14818 (emit_unlikely_jump): Use add_reg_note.
14819 (rs6000_emit_allocate_stack): Likewise.
14820 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14821 (output_toc): Change 1 to INSERT in function call.
14822 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14823 (rs6000_initialize_trampoline): Likewise.
14824 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14826 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14827 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14828 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14829 (save_gprs): Use add_reg_note.
14830 (s390_emit_prologue): Likewise.
14831 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14832 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14833 (sparc_fold_builtin): Add cast to enum type.
14834 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14836 (spu_expand_prologue): Use add_reg_note.
14837 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14839 2009-04-20 Ian Lance Taylor <iant@google.com>
14841 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14842 (c_parser_postfix_expression_after_primary): Get VEC for list of
14843 arguments. Get original types of arguments. Call
14844 build_function_call_vec.
14845 (cached_expr_list_1, cached_expr_list_2): New static variables.
14846 (c_parser_expr_list): Change return type to VEC *. Add
14847 p_orig_types parameter. Change all callers.
14848 (c_parser_release_expr): New static function.
14849 (c_parser_vec_to_tree_list): New static function.
14850 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14851 call build_function_call_vec.
14852 (build_function_call_vec): New function, based on old
14853 build_function_call.
14854 (convert_arguments): Remove nargs and argarray parameters. Change
14855 values to a VEC. Add origtypes parameter.
14856 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14857 (convert_for_assignment): Add origtype parameter. Change all
14858 callers. If warn_cxx_compat, check for conversion to an enum
14859 type when calling a function.
14860 (store_init_value): Add origtype parameter. Change all callers.
14861 (digest_init): Likewise.
14862 (struct init_node): Add origtype field.
14863 (add_pending_init): Add origtype parameter. Change all callers.
14864 (output_init_element): Likewise.
14865 (output_pending_init_elements): Pass origtype from init_node to
14866 output_init_element.
14867 (process_init_element): Pass origtype from c_expr to
14868 output_init_element.
14869 (c_finish_return): Add origtype parameter. Change all callers.
14870 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14872 (sync_resolve_params): Likewise.
14873 (sync_resolve_return): Change params to first_param. Change caller.
14874 (resolve_overloaded_builtins): Change params to VEC *. Change
14875 callers. Save first parameter around call to build_function_call_vec.
14876 * c-decl.c (finish_decl): Add origtype parameter. Change all
14877 callers. Call build_function_call_vec rather than
14878 build_function_call for cleanup.
14879 * c-tree.h: Update declarations.
14880 * c-common.h: Update declarations.
14881 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14882 params to first_param.
14883 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14884 params parameter from tree to void *.
14885 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14886 Change arglist parameter to have type void *, and to be a pointer
14888 * config/rs6000/rs6000-protos.h
14889 (altivec_resolve_overloaded_builtin): Update declaration.
14890 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14891 fnargs parameter to have type void *, and to be a pointer to a
14892 VEC. Call build_function_call_vec instead of
14893 build_function_call.
14894 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14896 2009-04-20 Joey Ye <joey.ye@intel.com>
14897 Xuepeng Guo <xuepeng.guo@intel.com>
14898 H.J. Lu <hongjiu.lu@intel.com>
14900 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14902 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14903 (IX86_LEA_PRIORITY): Likewise.
14904 (distance_non_agu_define): New function.
14905 (distance_agu_use): Likewise.
14906 (ix86_lea_for_add_ok): Likewise.
14907 (ix86_dep_by_shift_count): Likewise.
14909 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14910 should split for LEA.
14912 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14914 (ix86_dep_by_shift_count): Likewise.
14916 2009-04-20 Richard Guenther <rguenther@suse.de>
14918 * expr.c (handled_component_p): Move ...
14919 * tree.h (handled_component_p): ... here.
14920 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14921 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14922 and REALPART_EXPR to be in one group.
14924 2009-04-20 Richard Guenther <rguenther@suse.de>
14926 * basic-block.h (get_all_dominated_blocks): Declare.
14927 * dominance.c (get_all_dominated_blocks): New function.
14928 * tree-cfg.c (get_all_dominated_blocks): Remove.
14929 (remove_edge_and_dominated_blocks): Adjust.
14930 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14931 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14932 instead of recursing.
14934 2009-04-20 Doug Kwan <dougkwan@google.com>
14936 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14937 (struct cgraph_node_set_def): New type.
14938 (cgraph_node_set) New type. Also declare vector functions.
14939 (struct cgraph_node_set_element_def): New type.
14940 (cgraph_node_set_element): Ditto.
14941 (cgraph_node_set_iterator): New iterator type.
14942 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14943 cgraph_node_set_remove, dump_cgraph_node_set,
14944 debug_cgraph_node_set): New prototypes.
14945 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14946 cgraph_node_set_size): New inlines.
14947 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14948 including cgraph.h.
14949 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14950 argument to function 'write_summary'.
14951 * ipa.c: Include ggc.h.
14952 (hash_cgraph_node_set_element,
14953 eq_cgraph_node_set_element, cgraph_node_set_new,
14954 cgraph_node_set_add, cgraph_node_set_remove,
14955 cgraph_node_set_find, dump_cgraph_node_set,
14956 debug_cgraph_node_set): New functions.
14957 * Makefile.in (ipa.o): Add dependency on GGC_H.
14959 2009-04-20 Ira Rosen <irar@il.ibm.com>
14961 PR tree-optimization/39675
14962 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14963 check of the return code of vect_schedule_slp. Check that
14964 stmt_vec_info still exists for the statement, before checking its
14965 vectorization type.
14967 2009-04-20 Michael Matz <matz@suse.de>
14969 * Makefile.in (generated_files): Take out $(simple_generated_c).
14971 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14973 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14974 (UINTPTR_TYPE): Likewise.
14976 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14979 * c-typeck.c (digest_init): Check for initializing an array with a
14982 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14985 * c-semantics.c (pop_stmt_list): Propagate
14986 STATEMENT_LIST_HAS_LABEL to parent statement list.
14988 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14990 * config/mips/mips.h (mips_tune_attr): New macro.
14991 * config/mips/mips.md (cpu): Use it.
14993 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14996 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14999 2009-04-19 Diego Novillo <dnovillo@google.com>
15001 * toplev.c (compile_file): Move call to coverage_finish ...
15002 * cgraphunit.c (ipa_passes): ... here.
15003 Call cgraph_process_new_functions.
15004 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15005 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15007 2009-04-19 Jan Hubicka <jh@suse.cz>
15009 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15011 (dump_cgraph_node): Dump can throw external flag.
15012 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15014 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15018 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15019 * common.opt (Wlogical-op): Move from here...
15020 * c.opt (Wlogical-op): ... to here.
15021 * c-typeck.c (parser_build_binary_op): Update call to
15022 warn_logical_operator.
15023 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15025 * c-common.c (warn_logical_op): Update.
15026 * c-common.h (warn_logical_op): Update declaration.
15028 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15030 * tree.c (protected_set_expr_location): Fix formatting.
15032 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15035 * c-typeck.c (readonly_warning): new.
15036 (build_unary_op, build_modify_expr): Use readonly_warning for
15037 storing into something readonly but not const-qualified.
15039 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15042 * c-typeck.c (build_unary_op): Check for taking address of
15043 expression of type void.
15045 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15048 * c-typeck.c (build_function_call): Check for calling a function
15049 with qualified void return types. Call require_complete_type when
15052 2009-04-18 Jan Hubicka <jh@suse.cz>
15054 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15056 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15057 can_throw_external flag.
15058 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15059 * ipa-pure-const.c (ignore_edge): New function.
15060 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15061 only over can_throw_external edges.
15062 (local_pure_const): Add nothrow flag.
15063 * ipa-utils.c (searchc): Add ignore_edge callback.
15064 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15065 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15066 (set_nothrow_function_flags): Update cgraph.
15067 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15069 2009-04-18 Richard Guenther <rguenther@suse.de>
15071 PR middle-end/39804
15072 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15073 (fold_stmt): ... this and ...
15074 (fold_stmt_inplace): ... this.
15075 (fold_stmt_1): Fold references in calls and asms.
15076 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15078 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15080 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15081 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15083 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15085 * tree.c (function_args_count): Remove.
15086 * tree.h: Remove the prototype for function_args_count.
15088 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15090 * tree-iterator.c (expr_only): Remove.
15091 * tree.h: Remove the prototype for expr_only.
15093 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15095 * reginfo.c (cannot_change_mode_set_regs): Remove.
15096 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15098 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15100 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15101 whether operands 0 and 1 overlaps.
15103 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15105 PR middle-end/36902
15106 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15107 pointer. Use warning_at instead of warning.
15108 (search_for_addr_array): Likewise.
15109 (check_array_bounds): Likewise.
15110 (check_all_array_refs): Check that the incoming edge is not in the
15111 list of edges to be removed.
15112 (check_all_array_refs): Avoid the temporal pointer.
15113 (vrp_visit_cond_stmt): Fix typo.
15114 (simplify_switch_using_ranges): Handle the case where the switch
15115 index is an integer constant.
15117 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15119 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15121 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15123 * doc/extend.texi, doc/invoke.texi: Fix typos.
15125 2009-04-17 Cary Coutant <ccoutant@google.com>
15127 * tree-flow-inline.h (get_lineno): Fix inverted test.
15129 2009-04-17 Diego Novillo <dnovillo@google.com>
15131 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15132 assertion for AVAIL_OUT.
15134 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15137 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15138 * config/sh/linux-atomic.asm: Likewise.
15140 2009-04-17 Diego Novillo <dnovillo@google.com>
15142 * except.c (debug_eh_tree): New.
15143 (struct eh_region, struct eh_status): Move ...
15144 * except.h: ... here.
15145 (add_type_for_runtime): Declare extern.
15146 (lookup_type_for_runtime): Likewise.
15147 (debug_eh_tree): Declare.
15148 * Makefile.in (GTFILES): List except.h before except.c
15150 2009-04-17 Diego Novillo <dnovillo@google.com>
15152 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15153 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15154 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15155 (find_vars_r): ... here.
15156 * tree-flow.h (find_referenced_vars_in): Declare.
15157 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15158 that AVAIL_OUT exists for BLOCK.
15159 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15160 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15161 (tree-parloops.o): Likewise.
15163 2009-04-17 Simon Baldwin <simonb@google.com>
15165 * toplev.c (default_tree_printer): Add handling for %E format.
15167 2009-04-17 Diego Novillo <dnovillo@google.com>
15169 * tree-pretty-print.c (dump_generic_node): Add break after
15170 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15171 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15172 FUNCTION_TYPE together. Call print_struct_decl when printing
15173 structures and TDF_SLIM is not given.
15174 (print_struct_decl): Fix logic for detecting recursion.
15176 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15179 * gcc.c (create_at_file): New.
15180 (compile_input_file_p): New.
15181 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15182 * main.c (main): Update call to toplev_main.
15183 * toplev.c (toplev_main): Change signature. Call expandargv.
15184 * toplev.h (toplev_main): Change signature.
15186 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15188 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15189 if the latter is not constant.
15191 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15193 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15195 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15197 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15198 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15200 2009-04-17 Richard Guenther <rguenther@suse.de>
15202 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15203 Handle component references view-converting an invariant address.
15205 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15207 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15208 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15209 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15210 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15211 Use @deftypevr rather than @deftypevar.
15213 2009-04-17 Richard Guenther <rguenther@suse.de>
15215 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15216 (get_prop_source_stmt): Likewise.
15217 (can_propagate_from): Likewise.
15219 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15221 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15222 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15223 (--with-multilib-list): Add default value.
15224 * configure: Regenerate.
15225 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15226 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15227 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15228 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15229 Don't add default cpu to multilib list unnecessarily, but do enable
15230 the relevant compiler option..
15231 Add support for --with-multilib-list=<blank> and
15232 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15233 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15234 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15235 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15236 TM_MULTILIB_CONFIG.
15237 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15238 (MULTILIB_OSDIRNAMES): New variable.
15239 * config/sh/t-1e: Delete file.
15240 * config/sh/t-mlib-sh1: Delete file.
15241 * config/sh/t-mlib-sh2: Delete file.
15242 * config/sh/t-mlib-sh2a: Delete file.
15243 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15244 * config/sh/t-mlib-sh2a-single: Delete file.
15245 * config/sh/t-mlib-sh2a-single-only: Delete file.
15246 * config/sh/t-mlib-sh2e: Delete file.
15247 * config/sh/t-mlib-sh3e: Delete file.
15248 * config/sh/t-mlib-sh4: Delete file.
15249 * config/sh/t-mlib-sh4-nofpu: Delete file.
15250 * config/sh/t-mlib-sh4-single: Delete file.
15251 * config/sh/t-mlib-sh4-single-only: Delete file.
15252 * config/sh/t-mlib-sh4a: Delete file.
15253 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15254 * config/sh/t-mlib-sh4a-single: Delete file.
15255 * config/sh/t-mlib-sh4a-single-only: Delete file.
15256 * config/sh/t-mlib-sh4al: Delete file.
15257 * config/sh/t-mlib-sh5-32media: Delete file.
15258 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15259 * config/sh/t-mlib-sh5-64media: Delete file.
15260 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15261 * config/sh/t-mlib-sh5-compact: Delete file.
15262 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15263 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15264 * doc/install.texi (Options specification): Add
15265 --with-multilib-list and --with-endian.
15267 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15269 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15271 (OBJS-common): Add plugin-version.o.
15272 (plugin-version.o): New.
15273 * gcc-plugin.h (plugin_gcc_version): New.
15274 (plugin_default_version_check): New.
15275 (plugin_init_func, plugin_init): Add version argument.
15276 * plugin-version.c: New.
15277 * plugin.c (str_plugin_gcc_version_name): New.
15278 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15279 pass it to the init function.
15280 (plugin_default_version_check): New.
15282 2009-04-17 Richard Guenther <rguenther@suse.de>
15284 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15285 for decl-vs-decl disambiguation.
15287 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15289 * config/s390/s390.h (s390_tune_attr): New macro definition.
15290 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15292 2009-04-17 Richard Guenther <rguenther@suse.de>
15294 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15295 (fold_stmt_r): Likewise.
15296 (maybe_fold_reference): New function.
15297 (fold_gimple_assign): Handle cases fold_stmt_r did.
15298 (fold_stmt): Do not use fold_stmt_r.
15299 (fold_stmt_inplace): Likewise.
15301 2009-04-17 Richard Guenther <rguenther@suse.de>
15303 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15304 (record_equivalences_from_stmt): Remove useless checks and
15306 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15307 the type is already suitable.
15309 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15311 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15313 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15315 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15316 (CMPtype): Define as __gcc_CMPtype.
15318 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15320 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15321 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15323 2009-04-17 Richard Guenther <rguenther@suse.de>
15325 PR tree-optimization/39746
15326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15327 special-casing for builtins and static variable use/def.
15328 (call_may_clobber_ref_p_1): Likewise.
15330 2009-04-16 Ian Lance Taylor <iant@google.com>
15332 * df.h: Include "timevar.h".
15333 (struct df_problem): Change tv_id field to timevar_id_t.
15334 * tree-pass.h: Include "timevar.h".
15335 (struct opt_pass): Change tv_id field to timevar_id_t.
15336 * timevar.h (timevar_id_t): Define TV_NONE.
15337 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15338 TV_NONE rather than tv_id != 0.
15339 (execute_one_pass): Likewise.
15340 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15341 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15342 dependencies to $(TREE_PASS_H).
15343 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15345 (pass_branch_target_load_optimize2): Likewise.
15346 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15347 (pass_outof_cfg_layout_mode): Likewise.
15348 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15349 (pass_rebuild_cgraph_edges): Likewise.
15350 (pass_remove_cgraph_callee_edges): Likewise.
15351 * df-core.c (pass_df_initialize_opt): Likewise.
15352 (pass_df_initialize_no_opt): Likewise.
15353 (pass_df_finish): Likewise.
15354 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15355 * except.c (pass_set_nothrow_function_flags): Likewise.
15356 (pass_convert_to_eh_region_ranges): Likewise.
15357 * final.c (pass_compute_alignments): Likewise.
15358 * function.c (pass_instantiate_virtual_regs): Likewise.
15359 (pass_init_function): Likewise.
15360 (pass_leaf_regs): Likewise.
15361 (pass_match_asm_constraints): Likewise.
15362 * gimple-low.c (pass_lower_cf): Likewise.
15363 (pass_mark_used_blocks): Likewise.
15364 * init-regs.c (pass_initialize_regs): Likewise.
15365 * integrate.c (pass_initial_value_sets): Likewise.
15366 * ira.c (pass_ira): Likewise.
15367 * jump.c (pass_cleanup_barriers): Likewise.
15368 * omp-low.c (pass_expand_omp): Likewise.
15369 (pass_lower_omp): Likewise.
15370 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15371 * recog.c (pass_split_all_insns): Likewise.
15372 (pass_split_after_reload): Likewise.
15373 (pass_split_before_regstack): Likewise.
15374 (pass_split_before_sched2): Likewise.
15375 (pass_split_for_shorten_branches): Likewise.
15376 * reginfo.c (pass_reginfo_init): Likewise.
15377 (pass_subregs_of_mode_init): Likewise.
15378 (pass_subregs_of_mode_finish): Likewise.
15379 * passes.c (pass_postreload): Likewise.
15380 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15381 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15382 (pass_warn_function_return): Likewise.
15383 (pass_warn_function_noreturn): Likewise.
15384 * tree-complex.c (pass_lower_complex): Likewise.
15385 (pass_lower_complex_O0): Likewise.
15386 * tree-if-conv.c (pass_if_conversion): Likewise.
15387 * tree-into-ssa.c (pass_build_ssa): Likewise.
15388 * tree-mudflap.c (pass_mudflap_1): Likewise.
15389 (pass_mudflap_2): Likewise.
15390 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15391 (pass_mudflap_2): Likewise.
15392 * tree-nrv.c (pass_return_slot): Likewise.
15393 * tree-object-size.c (pass_object_sizes): Likewise.
15394 * tree-optimize.c (pass_all_optimizations): Likewise.
15395 (pass_early_local_passes): Likewise.
15396 (pass_all_early_optimizations): Likewise.
15397 (pass_cleanup_cfg): Likewise.
15398 (pass_cleanup_cfg_post_optimizing): Likewise.
15399 (pass_free_datastructures): Likewise.
15400 (pass_free_cfg_annotations): Likewise.
15401 (pass_fixup_cfg): Likewise.
15402 (pass_init_datastructures): Likewise.
15403 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15404 (pass_late_warn_uninitialized): Likewise.
15405 (pass_update_address_taken): Likewise.
15406 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15407 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15408 (pass_cse_sincos): Likewise.
15409 (pass_convert_to_rsqrt): Likewise.
15410 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15411 * tree-stdarg.c (pass_stdarg): Likewise.
15412 * tree-tailcall.c (pass_tail_recursion): Likewise.
15413 (pass_tail_calls): Likewise.
15414 * tree-vect-generic.c (pass_lower_vector): Likewise.
15415 (pass_lower_vector_ssa): Likewise.
15416 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15418 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15420 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15422 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15424 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15425 logical and signext.
15427 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15430 * config/sh/predicates.md (arith_operand): Check if the operand
15431 of TRUNCATE is a REG.
15433 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15435 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15436 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15438 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15440 * tree-iterator.c (tsi_split_statement_list_after,
15441 tsi_split_statement_list_before): Remove.
15442 * tree-iterator.h: Remove the prototypes for
15443 tsi_split_statement_list_after and tsi_split_statement_list_before.
15445 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15447 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15448 * tree-ssa-propagate.h: Remove the prototype for
15449 stmt_makes_single_load.
15451 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15453 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15454 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15456 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15458 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15460 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15462 * except.c (eh_region_outer_p): Remove.
15463 * except.h: Remove the prototype for eh_region_outer_p.
15465 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15467 * function.c (current_function_assembler_name): Remove.
15468 * function.h: Remove the prototype for
15469 current_function_assembler_name.
15471 2009-04-16 Ian Lance Taylor <iant@google.com>
15473 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15474 (add_reg_note): Call alloc_reg_note.
15475 * rtl.h (alloc_reg_note): Declare.
15476 * combine.c (try_combine): Use alloc_reg_note.
15477 (recog_for_combine, move_deaths): Likewise.
15478 (distribute_notes): Use alloc_reg_note and add_reg_note.
15479 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15480 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15481 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15483 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15485 PR rtl-optimization/39762
15486 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15487 ira_may_move_out_cost): Add comments about way of their usage.
15488 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15490 * ira-conflicts.c (process_regs_for_copy): Use function
15491 ira_get_register_move_cost instead of global
15492 ira_register_move_cost.
15494 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15495 color_pass, move_spill_restore, update_curr_costs): Ditto.
15497 * ira-lives.c (process_single_reg_class_operands): Ditto.
15499 * ira-emit.c (emit_move_list): Ditto.
15501 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15502 (record_reg_classes): Ditto. Use functions
15503 ira_get_register_move_cost and ira_get_may_move_cost instead of
15504 global vars ira_register_move_cost, ira_may_move_out_cost and
15505 ira_may_move_in_cost.
15506 (record_address_regs): Don't call ira_init_register_move_cost.
15507 Use function ira_get_may_move_cost instead of global
15508 ira_may_move_in_cost.
15509 (process_bb_node_for_hard_reg_moves): Use function
15510 ira_get_register_move_cost instead of global ira_register_move_cost.
15511 (ira_costs): Don't call ira_init_register_move_cost.
15513 2009-04-16 Richard Guenther <rguenther@suse.de>
15515 * tree-cfg.c (verify_gimple_assign_binary):
15516 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15517 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15518 (create_general_new_stmt): Note that this function is broken.
15520 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15522 * common.opt (fhelp): Add Var(help_flag).
15523 * gcc-plugin.h (plugin_info): Add help.
15524 * plugin.c (plugin_name_args): Add help.
15525 (register_plugin_info): Set plugin->help.
15526 (print_help_one_plugin): New.
15527 (print_plugins_help): New.
15528 * plugin.h (print_plugins_help): New.
15529 * toplev.c (toplev_main): Call print_plugins_help if needed.
15531 2009-04-16 Richard Guenther <rguenther@suse.de>
15533 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15534 (gimple_ior_addresses_taken_1): New function.
15535 (gimple_ior_addresses_taken): Likewise.
15536 * gimple.h (struct gimple_statement_with_ops_base): Remove
15537 addresses_taken member.
15538 (gimple_ior_addresses_taken): Declare.
15539 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15540 gimple_set_addresses_taken): Remove.
15541 * ipa-reference.c (mark_address): New function.
15542 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15543 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15544 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15545 (gimple_add_to_addresses_taken): Remove.
15546 (get_tmr_operands): Call mark_address_taken.
15547 (get_asm_expr_operands): Likewise.
15548 (get_expr_operands): Likewise.
15549 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15550 (free_stmt_operands): Do not free it.
15551 * tree-ssa.c (delete_tree_ssa): Likewise.
15552 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15554 2009-04-16 Richard Guenther <rguenther@suse.de>
15556 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15557 (walk_stmt_load_store_ops): Likewise.
15558 * gimple.c (get_base_loadstore): New function.
15559 (walk_stmt_load_store_addr_ops): Likewise.
15560 (walk_stmt_load_store_ops): Likewise.
15561 * ipa-pure-const.c (check_op): Simplify.
15562 (check_load, check_store): New functions.
15563 (check_stmt): Use walk_stmt_load_store_ops.
15564 * ipa-reference.c (mark_load): Adjust signature.
15565 (mark_store): Likewise.
15566 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15568 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15570 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15571 (plugin_info): New.
15572 * opts.c (common_handle_option): Don't call print_version.
15573 * plugin.c (plugin_name_args): Add version.
15574 (register_plugin_info): New.
15575 (register_callback): Handle PLUGIN_INFO.
15576 (try_init_one_plugin): New.
15577 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15579 (finalize_one_plugin): New.
15580 (finalize_plugins): New.
15581 (print_one_plugin): New.
15582 (print_plugins_versions): New.
15583 * plugin.h (print_plugins_versions): New.
15584 (finalize_plugins): New.
15585 * toplev.c (compile_file): Don't call initialize_plugins.
15586 (print_version): Call print_plugins_versions.
15587 (toplev_main): Call initialize_plugins. Print version if needed.
15588 Call finalize_plugins.
15590 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15592 * common.opt (fversion): New.
15593 * gcc.c (print_version): New.
15594 (process_command): Don't print the version. Just set print_version.
15595 (main): Print version. Call subprocesses if print_version and
15596 verbose_flag are set.
15597 * opts.c (common_handle_option): Handle OPT_fversion.
15599 2009-04-16 Richard Guenther <rguenther@suse.de>
15600 Ira Rosen <irar@il.ibm.com>
15602 PR tree-optimization/39698
15603 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15604 type of the reduction variable. Only generate the def if
15607 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15608 make sure to first convert to an integer of the same precision.
15609 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15610 the type of the evolution correctly in computing the new
15611 induction variable base.
15613 2009-04-16 Richard Guenther <rguenther@suse.de>
15615 PR middle-end/39625
15616 * tree-cfg.c (make_blocks): Split statements with to-be
15617 abnormal SSA names on the lhs.
15619 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15621 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15622 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15623 * c-typeck.c (really_start_incremental_init): Likewise.
15624 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15625 (TARGET_INITIALIZER): Remove it.
15626 * target.h (struct target): Remove vector_opaque_p.
15627 * tree.c (build_opaque_vector_type): New.
15628 * tree.h (TYPE_VECTOR_OPAQUE): New.
15629 (build_opaque_vector_type): Declare.
15630 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15631 * config/rs6000/rs6000.c (build_opaque_vector_type,
15632 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15633 (rs6000_init_builtins): Use build_opaque_vector_type for
15634 opaque_V4SI_type_node.
15636 2009-04-15 Catherine Moore <clm@codesourcery.com>
15638 * debug.h (set_name): Declare.
15639 * dwarf2out.c (dwarf2out_set_name): Declare.
15640 (dwarf2_debug_hooks): Add set_name.
15641 (find_AT_string): New.
15642 (add_AT_string): Call find_AT_string.
15643 (dwarf2out_set_name): New.
15644 * cp/decl.c (grokdeclarator): Call set_name.
15645 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15646 * debug.c (do_nothing_debug_hooks): Likewise.
15647 * dbxout.c (dbx_debug_hooks): Likewise.
15648 * sdbout.c (sdb_debug_hooks): Likewise.
15650 2009-04-15 Michael Eager <eager@eagercon.com>
15652 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15653 reg for single-precision FPU.
15654 * config/rs6000/rs6000.md (movsi_internal1): Only for
15655 !TARGET_SINGLE_FPU.
15656 (movsi_internal1_single): New. Add pattern to move SI values to/from
15657 single-precision FP regs.
15659 2009-04-15 Richard Guenther <rguenther@suse.de>
15661 * omp-low.c (lower_rec_input_clauses): Build correct address
15663 (expand_omp_for_generic): Fix multiplication type.
15664 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15665 (generate_memset_zero): Fix types.
15666 * tree-profile.c (prepare_instrumented_value): Correctly
15669 2009-04-15 Ian Lance Taylor <iant@google.com>
15671 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15672 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15673 for -Wall and for -Wc++-compat.
15674 (c_common_post_options): For C++, set warn_enum_compare if not
15676 * c-tree.h (struct c_expr): Add field original_type.
15677 (build_external_ref): Update declaration.
15678 * c-parser.c (c_parser_braced_init): Set original_type.
15679 (c_parser_initelt): Likewise.
15680 (c_parser_expr_no_commas): Likewise.
15681 (c_parser_conditional_expression): Likewise.
15682 (c_parser_cast_expression): Likewise.
15683 (c_parser_unary_expression): Likewise. Pull setting of
15684 original_code to top of function.
15685 (c_parser_sizeof_expression): Set original_type.
15686 (c_parser_alignof_expression): Likewise.
15687 (c_parser_postfix_expression): Likewise. Pull setting of
15688 original_code to top of function.
15689 (c_parser_postfix_expression_after_paren_type): Set original_type.
15690 (c_parser_postfix_expression_after_primary): Likewise.
15691 (c_parser_expression): Likewise.
15692 * c-typeck.c (build_external_ref): Add type parameter. Change all
15694 (c_expr_sizeof_expr): Set original_type field.
15695 (parser_build_unary_op): Likewise.
15696 (parser_build_binary_op): Likewise. Optionally warn about
15697 comparisons of enums of different types.
15698 (digest_init): Set original_type field.
15699 (really_start_incremental_init): Likewise.
15700 (push_init_level, pop_init_level): Likewise.
15701 * doc/invoke.texi (Warning Options): -Wenum-compare now
15704 2009-04-15 Richard Guenther <rguenther@suse.de>
15706 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15707 out a necessary conversion.
15708 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15709 names we didn't value number.
15710 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15712 2009-04-15 Richard Guenther <rguenther@suse.de>
15714 PR tree-optimization/39764
15715 * tree-ssa-ccp.c (get_value): Canonicalize value with
15716 canonicalize_float_value.
15718 2009-04-15 Jan Hubicka <jh@suse.cz>
15720 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15721 Wrong version of patch.
15723 2009-04-15 Jan Hubicka <jh@suse.cz>
15725 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15727 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15729 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15730 our distinct integral and vector types.
15732 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15734 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15735 * init.c (build_vtbl_address): Remove call to assemble_external.
15737 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15739 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15740 output for other floating point modes.
15742 2009-04-14 Diego Novillo <dnovillo@google.com>
15744 * diagnostic.c (diagnostic_report_diagnostic): Do not
15745 warn about loaded plugins for DK_ERROR and DK_WARNING.
15746 * c-decl.c (declspecs_add_type): Move call to
15747 invoke_plugin_callbacks ...
15748 * c-parser.c (c_parser_declspecs): ... here.
15749 * plugin.c (dump_active_plugins): Tidy output.
15751 2009-04-14 Diego Novillo <dnovillo@google.com>
15752 Le-Chun Wu <lcwu@google.com>
15754 * configure.ac: Add --enable-plugin support.
15755 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15756 * Makefile.in (PLUGIN_H): Define.
15757 Export ENABLE_PLUGIN and GMPINC to site.exp.
15758 Add PLUGINLIBS to link command.
15759 Add/modify dependencies for plugin.o and files including plugin.h.
15761 * config.in: Regenerate.
15763 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15766 2009-04-14 Le-Chun Wu <lcwu@google.com>
15768 * tree-pass.h (register_one_dump_file): Add a prototype for
15769 register_one_dump_file.
15770 * toplev.c (compile_file): Call initialize_plugins.
15771 (do_compile): Call invoke_plugin_callbacks.
15772 (toplev_main): Call invoke_plugin_callbacks.
15773 * common.opt: Add -fplugin= and -fplugin-arg-.
15774 * gcc-plugin.h: New public header file for plugins to include.
15775 * plugin.c: New source file.
15776 * plugin.h: New internal header file.
15777 * passes.c (register_one_dump_file): Make it external.
15779 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15781 2009-04-14 Diego Novillo <dnovillo@google.com>
15783 * doc/plugins.texi: New.
15784 * doc/gccint.texi: Add reference to Plugins chapter.
15785 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15786 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15787 loaded plugins, if any.
15788 * timevar.def (TV_PLUGIN_INIT): Define.
15789 (TV_PLUGIN_RUN): Define.
15790 * plugin.c: Include timevar.h
15791 (plugins_active_p): New.
15792 (dump_active_plugins): New.
15793 (debug_active_plugins): New.
15795 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15797 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15799 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15801 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15803 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15804 the same as a minus without a shift.
15806 2009-04-14 Nick Clifton <nickc@redhat.com>
15808 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15809 comparisons with small integers will always produce a short
15812 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15815 2008-12-19 Diego Novillo <dnovillo@google.com>
15817 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15819 2009-04-14 Richard Guenther <rguenther@suse.de>
15821 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15823 (verify_gimple_assign_binary): Likewise. Handle shifts and
15825 (verify_gimple_phi): Print the mismatched argument position.
15826 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15828 (vect_update_init_of_dr): Likewise.
15829 * matrix-reorg.c (transform_access_sites): Do what the
15831 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15833 2009-04-13 Michael Eager <eager@eagercon.com>
15835 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15836 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15837 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15838 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15839 remove duplicate config
15841 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15843 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15844 file_name:line_number type locator of the call site.
15846 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15848 * genautomata.c: Put blank after comma.
15849 (automaton_decls): New.
15850 (struct unit_usage): Add comments to member next.
15851 (store_alt_unit_usage): Keep the list ordered.
15852 (unit_present_on_list_p, equal_alternatives_p): New.
15853 (check_regexp_units_distribution): Check units distribution
15854 correctness correctly.
15855 (main): Don't write automata if error is found. Return correct
15858 * config/m68k/cf.md (cfv4_ds): Remove.
15859 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15860 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15862 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15863 power4-load-ext, power4-store, power4-store-update,
15864 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15865 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15866 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15867 power4-sqrt, power4-isync): Modify reservation to make correct
15868 unit distribution to automata.
15870 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15871 power5-store-update, power5-two, power5-three, power5-lmul,
15872 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15874 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15876 * except.c (pass_set_nothrow_function_flags): Set name and add
15878 (set_nothrow_function_flags): Mention in the dump file when
15879 changing a function to nothrow.
15881 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15884 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15885 instead of unsigned long.
15887 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15889 * config/arm/arm.c (return_used_this_function): Remove.
15890 (arm_output_function_prologue): Remove use of
15891 return_used_this_function.
15892 (output_return_instruction): Replace use of
15893 return_used_this_function
15894 by cfun->machine->return_used_this_function.
15895 (arm_output_epilogue): Likewise.
15896 (arm_output_function_epilogue): Likewise.
15897 (thumb_unexpanded_epilogue): Likewise.
15898 * config/arm/arm.h (struct machine_function):
15899 New member return_used_this_function.
15901 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15903 * doc/install.texi: Correct description of default directory for
15904 --with-gxx-include-dir.
15906 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15908 * fold-const.c (build_range_check): Properly deal with enumeral and
15909 boolean base types.
15911 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15913 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15914 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15915 * params.h (MAX_GCSE_PASSES): Remove.
15916 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15917 in sequence. Remove ability to run multiple passes.
15918 (bypass_jumps): Report run as third CPROP pass.
15920 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15922 PR middle-end/39651
15923 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15924 when deciding whether the whole SEQUENCE can throw.
15926 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15929 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15930 offseted label references.
15932 2009-04-11 Jan Hubicka <jh@suse.cz>
15934 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15936 2009-04-11 Richard Guenther <rguenther@suse.de>
15938 PR middle-end/39732
15939 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15940 return variables as TREE_ADDRESSABLE.
15942 2009-04-11 Richard Guenther <rguenther@suse.de>
15944 PR tree-optimization/39713
15945 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15946 reference trees have SSA_NAME operands.
15948 2009-04-11 Richard Guenther <rguenther@suse.de>
15951 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15952 address expressions.
15954 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15956 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15957 match changes in Cygwin 1.7
15958 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15959 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15961 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15963 PR tree-optimization/39701
15964 * doc/invoke.texi (Optimization Options): Document change in
15965 meaning and initialization of -fdelete-null-pointer-checks.
15967 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15969 PR middle-end/39701
15970 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15972 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15975 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15977 2009-04-10 Chao-ying Fu <fu@mips.com>
15979 * doc/tm.texi (Instruction Output): Document
15980 TARGET_ASM_FINAL_POSTSCAN_INSN.
15981 * target.h (final_postscan_insn): New field in asm_out.
15982 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15983 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15984 * final.c (final_scan_insn): Call
15985 targetm.asm_out.final_postscan_insn after outputting
15986 an asm macro and a normal instruction.
15988 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15989 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15990 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15991 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15992 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15994 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15996 PR middle-end/39701
15997 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15998 variables as non-NULL even with -fdelete-null-pointer-checks.
16000 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16002 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16004 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16007 * config/i386/i386.c (classify_argument): Handle SCmode with
16008 (bit_offset % 64) != 0.
16010 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16012 * doc/invoke.texi (Optimize Options): Add cross-reference to
16013 -Q --help=optimizers examples.
16015 2009-04-10 Ben Elliston <bje@au.ibm.com>
16018 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16019 regalign for the reg == fpr and TDmode case.
16021 2009-04-09 David Ayers <ayers@fsfe.org>
16024 * objc/objc-act.c (warn_with_method): Remove helper function.
16025 (check_duplicates): Call warning and inform directly.
16026 (really_start_method): Likewise.
16028 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16030 * expmed.c (expand_divmod): Always use a comparison for a division
16031 by a large unsigned integer.
16033 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16034 for things others than variables or functions as nonzero.
16036 2009-04-09 Nick Clifton <nickc@redhat.com>
16038 * unwind-compat.c: Change copyright header to refer to version
16039 3 of the GNU General Public License with version 3.1 of the
16040 GCC Runtime Library Exception and to point readers at the
16041 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16042 * config/alpha/crtfastmath.c: Likewise.
16043 * config/alpha/linux-unwind.h: Likewise.
16044 * config/alpha/qrnnd.asm: Likewise.
16045 * config/alpha/vms-crt0-64.c: Likewise.
16046 * config/alpha/vms-crt0.c: Likewise.
16047 * config/alpha/vms-dwarf2.asm: Likewise.
16048 * config/alpha/vms-dwarf2eh.asm: Likewise.
16049 * config/alpha/vms-psxcrt0-64.c: Likewise.
16050 * config/alpha/vms-psxcrt0.c: Likewise.
16051 * config/alpha/vms_tramp.asm: Likewise.
16052 * config/arc/initfini.c: Likewise.
16053 * config/arc/lib1funcs.asm: Likewise.
16054 * config/arm/bpabi-v6m.S: Likewise.
16055 * config/arm/bpabi.S: Likewise.
16056 * config/arm/bpabi.c: Likewise.
16057 * config/arm/crti.asm: Likewise.
16058 * config/arm/crtn.asm: Likewise.
16059 * config/arm/ieee754-df.S: Likewise.
16060 * config/arm/ieee754-sf.S: Likewise.
16061 * config/arm/lib1funcs.asm: Likewise.
16062 * config/arm/libunwind.S: Likewise.
16063 * config/arm/linux-atomic.c: Likewise.
16064 * config/arm/mmintrin.h: Likewise.
16065 * config/arm/pr-support.c: Likewise.
16066 * config/arm/unaligned-funcs.c: Likewise.
16067 * config/arm/unwind-arm.c: Likewise.
16068 * config/arm/unwind-arm.h: Likewise.
16069 * config/avr/libgcc.S: Likewise.
16070 * config/bfin/crti.s: Likewise.
16071 * config/bfin/crtlibid.s: Likewise.
16072 * config/bfin/crtn.s: Likewise.
16073 * config/bfin/lib1funcs.asm: Likewise.
16074 * config/bfin/linux-unwind.h: Likewise.
16075 * config/cris/arit.c: Likewise.
16076 * config/cris/cris_abi_symbol.c: Likewise.
16077 * config/darwin-64.c: Likewise.
16078 * config/darwin-crt2.c: Likewise.
16079 * config/darwin-crt3.c: Likewise.
16080 * config/darwin.h: Likewise.
16081 * config/dbxelf.h: Likewise.
16082 * config/dfp-bit.c: Likewise.
16083 * config/dfp-bit.h: Likewise.
16084 * config/elfos.h: Likewise.
16085 * config/fixed-bit.c: Likewise.
16086 * config/fixed-bit.h: Likewise.
16087 * config/fp-bit.c: Likewise.
16088 * config/fp-bit.h: Likewise.
16089 * config/fr30/crti.asm: Likewise.
16090 * config/fr30/crtn.asm: Likewise.
16091 * config/fr30/lib1funcs.asm: Likewise.
16092 * config/freebsd-spec.h: Likewise.
16093 * config/frv/cmovd.c: Likewise.
16094 * config/frv/cmovh.c: Likewise.
16095 * config/frv/cmovw.c: Likewise.
16096 * config/frv/frvbegin.c: Likewise.
16097 * config/frv/frvend.c: Likewise.
16098 * config/frv/lib1funcs.asm: Likewise.
16099 * config/glibc-stdint.h: Likewise.
16100 * config/h8300/clzhi2.c: Likewise.
16101 * config/h8300/crti.asm: Likewise.
16102 * config/h8300/crtn.asm: Likewise.
16103 * config/h8300/ctzhi2.c: Likewise.
16104 * config/h8300/fixunssfsi.c: Likewise.
16105 * config/h8300/lib1funcs.asm: Likewise.
16106 * config/h8300/parityhi2.c: Likewise.
16107 * config/h8300/popcounthi2.c: Likewise.
16108 * config/i386/ammintrin.h: Likewise.
16109 * config/i386/att.h: Likewise.
16110 * config/i386/avxintrin.h: Likewise.
16111 * config/i386/biarch64.h: Likewise.
16112 * config/i386/bmmintrin.h: Likewise.
16113 * config/i386/cpuid.h: Likewise.
16114 * config/i386/cross-stdarg.h: Likewise.
16115 * config/i386/crtfastmath.c: Likewise.
16116 * config/i386/crtprec.c: Likewise.
16117 * config/i386/cygming-crtbegin.c: Likewise.
16118 * config/i386/cygming-crtend.c: Likewise.
16119 * config/i386/cygwin.asm: Likewise.
16120 * config/i386/emmintrin.h: Likewise.
16121 * config/i386/gmm_malloc.h: Likewise.
16122 * config/i386/gthr-win32.c: Likewise.
16123 * config/i386/i386.h: Likewise.
16124 * config/i386/immintrin.h: Likewise.
16125 * config/i386/linux-unwind.h: Likewise.
16126 * config/i386/linux64.h: Likewise.
16127 * config/i386/mm3dnow.h: Likewise.
16128 * config/i386/mmintrin-common.h: Likewise.
16129 * config/i386/mmintrin.h: Likewise.
16130 * config/i386/nmmintrin.h: Likewise.
16131 * config/i386/pmm_malloc.h: Likewise.
16132 * config/i386/pmmintrin.h: Likewise.
16133 * config/i386/smmintrin.h: Likewise.
16134 * config/i386/sol2-c1.asm: Likewise.
16135 * config/i386/sol2-ci.asm: Likewise.
16136 * config/i386/sol2-cn.asm: Likewise.
16137 * config/i386/sol2-gc1.asm: Likewise.
16138 * config/i386/tmmintrin.h: Likewise.
16139 * config/i386/unix.h: Likewise.
16140 * config/i386/w32-unwind.h: Likewise.
16141 * config/i386/wmmintrin.h: Likewise.
16142 * config/i386/x86-64.h: Likewise.
16143 * config/i386/x86intrin.h: Likewise.
16144 * config/i386/xmmintrin.h: Likewise.
16145 * config/ia64/crtbegin.asm: Likewise.
16146 * config/ia64/crtend.asm: Likewise.
16147 * config/ia64/crtfastmath.c: Likewise.
16148 * config/ia64/crti.asm: Likewise.
16149 * config/ia64/crtn.asm: Likewise.
16150 * config/ia64/fde-glibc.c: Likewise.
16151 * config/ia64/lib1funcs.asm: Likewise.
16152 * config/ia64/linux-unwind.h: Likewise.
16153 * config/ia64/quadlib.c: Likewise.
16154 * config/ia64/unwind-ia64.c: Likewise.
16155 * config/linux.h: Likewise.
16156 * config/m32c/m32c-lib1.S: Likewise.
16157 * config/m32c/m32c-lib2-trapv.c: Likewise.
16158 * config/m32c/m32c-lib2.c: Likewise.
16159 * config/m32r/initfini.c: Likewise.
16160 * config/m68hc11/larith.asm: Likewise.
16161 * config/m68hc11/m68hc11-crt0.S: Likewise.
16162 * config/m68k/cf.md: Likewise.
16163 * config/m68k/crti.s: Likewise.
16164 * config/m68k/crtn.s: Likewise.
16165 * config/m68k/lb1sf68.asm: Likewise.
16166 * config/m68k/linux-unwind.h: Likewise.
16167 * config/mcore/crti.asm: Likewise.
16168 * config/mcore/crtn.asm: Likewise.
16169 * config/mcore/lib1.asm: Likewise.
16170 * config/mips/linux-unwind.h: Likewise.
16171 * config/mips/loongson.h: Likewise.
16172 * config/mips/mips16.S: Likewise.
16173 * config/mmix/crti.asm: Likewise.
16174 * config/mmix/crtn.asm: Likewise.
16175 * config/pa/fptr.c: Likewise.
16176 * config/pa/hpux-unwind.h: Likewise.
16177 * config/pa/lib2funcs.asm: Likewise.
16178 * config/pa/linux-atomic.c: Likewise.
16179 * config/pa/linux-unwind.h: Likewise.
16180 * config/pa/milli64.S: Likewise.
16181 * config/pa/quadlib.c: Likewise.
16182 * config/pa/stublib.c: Likewise.
16183 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16184 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16185 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16186 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16187 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16188 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16189 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16190 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16191 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16192 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16193 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16194 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16195 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16196 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16197 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16198 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16199 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16200 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16201 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16202 * config/rs6000/750cl.h: Likewise.
16203 * config/rs6000/altivec.h: Likewise.
16204 * config/rs6000/biarch64.h: Likewise.
16205 * config/rs6000/crtresfpr.asm: Likewise.
16206 * config/rs6000/crtresgpr.asm: Likewise.
16207 * config/rs6000/crtresxfpr.asm: Likewise.
16208 * config/rs6000/crtresxgpr.asm: Likewise.
16209 * config/rs6000/crtsavfpr.asm: Likewise.
16210 * config/rs6000/crtsavgpr.asm: Likewise.
16211 * config/rs6000/darwin-asm.h: Likewise.
16212 * config/rs6000/darwin-fallback.c: Likewise.
16213 * config/rs6000/darwin-fpsave.asm: Likewise.
16214 * config/rs6000/darwin-ldouble.c: Likewise.
16215 * config/rs6000/darwin-tramp.asm: Likewise.
16216 * config/rs6000/darwin-unwind.h: Likewise.
16217 * config/rs6000/darwin-vecsave.asm: Likewise.
16218 * config/rs6000/darwin-world.asm: Likewise.
16219 * config/rs6000/e500crtres32gpr.asm: Likewise.
16220 * config/rs6000/e500crtres64gpr.asm: Likewise.
16221 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16222 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16223 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16224 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16225 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16226 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16227 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16228 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16229 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16230 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16231 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16232 * config/rs6000/eabi-ci.asm: Likewise.
16233 * config/rs6000/eabi-cn.asm: Likewise.
16234 * config/rs6000/eabi.asm: Likewise.
16235 * config/rs6000/linux-unwind.h: Likewise.
16236 * config/rs6000/linux64.h: Likewise.
16237 * config/rs6000/paired.h: Likewise.
16238 * config/rs6000/paired.md: Likewise.
16239 * config/rs6000/ppc64-fp.c: Likewise.
16240 * config/rs6000/ppu_intrinsics.h: Likewise.
16241 * config/rs6000/rs6000.h: Likewise.
16242 * config/rs6000/si2vmx.h: Likewise.
16243 * config/rs6000/sol-ci.asm: Likewise.
16244 * config/rs6000/sol-cn.asm: Likewise.
16245 * config/rs6000/spe.h: Likewise.
16246 * config/rs6000/spu2vmx.h: Likewise.
16247 * config/rs6000/sysv4.h: Likewise.
16248 * config/rs6000/tramp.asm: Likewise.
16249 * config/rs6000/vec_types.h: Likewise.
16250 * config/s390/linux-unwind.h: Likewise.
16251 * config/s390/tpf-unwind.h: Likewise.
16252 * config/score/crti.asm: Likewise.
16253 * config/score/crtn.asm: Likewise.
16254 * config/sh/crt1.asm: Likewise.
16255 * config/sh/crti.asm: Likewise.
16256 * config/sh/crtn.asm: Likewise.
16257 * config/sh/divtab-sh4-300.c: Likewise.
16258 * config/sh/divtab-sh4.c: Likewise.
16259 * config/sh/divtab.c: Likewise.
16260 * config/sh/lib1funcs-4-300.asm: Likewise.
16261 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16262 * config/sh/lib1funcs.asm: Likewise.
16263 * config/sh/lib1funcs.h: Likewise.
16264 * config/sh/linux-atomic.asm: Likewise.
16265 * config/sh/linux-unwind.h: Likewise.
16266 * config/sh/shmedia.h: Likewise.
16267 * config/sh/sshmedia.h: Likewise.
16268 * config/sh/ushmedia.h: Likewise.
16269 * config/sparc/crtfastmath.c: Likewise.
16270 * config/sparc/linux-unwind.h: Likewise.
16271 * config/sparc/sol2-c1.asm: Likewise.
16272 * config/sparc/sol2-ci.asm: Likewise.
16273 * config/sparc/sol2-cn.asm: Likewise.
16274 * config/spu/divmodti4.c: Likewise.
16275 * config/spu/divv2df3.c: Likewise.
16276 * config/spu/float_disf.c: Likewise.
16277 * config/spu/float_unsdidf.c: Likewise.
16278 * config/spu/float_unsdisf.c: Likewise.
16279 * config/spu/float_unssidf.c: Likewise.
16280 * config/spu/mfc_multi_tag_release.c: Likewise.
16281 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16282 * config/spu/mfc_tag_release.c: Likewise.
16283 * config/spu/mfc_tag_reserve.c: Likewise.
16284 * config/spu/mfc_tag_table.c: Likewise.
16285 * config/spu/multi3.c: Likewise.
16286 * config/spu/spu_internals.h: Likewise.
16287 * config/spu/spu_intrinsics.h: Likewise.
16288 * config/spu/spu_mfcio.h: Likewise.
16289 * config/spu/vec_types.h: Likewise.
16290 * config/spu/vmx2spu.h: Likewise.
16291 * config/stormy16/stormy16-lib2.c: Likewise.
16292 * config/svr4.h: Likewise.
16293 * config/sync.c: Likewise.
16294 * config/v850/lib1funcs.asm: Likewise.
16295 * config/vxlib-tls.c: Likewise.
16296 * config/vxlib.c: Likewise.
16297 * config/vxworks-dummy.h: Likewise.
16298 * config/xtensa/crti.asm: Likewise.
16299 * config/xtensa/crtn.asm: Likewise.
16300 * config/xtensa/ieee754-df.S: Likewise.
16301 * config/xtensa/ieee754-sf.S: Likewise.
16302 * config/xtensa/lib1funcs.asm: Likewise.
16303 * config/xtensa/lib2funcs.S: Likewise.
16304 * config/xtensa/linux-unwind.h: Likewise.
16305 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16306 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16307 * coretypes.h: Likewise.
16308 * crtstuff.c: Likewise.
16309 * defaults.h: Likewise.
16310 * dwarf2.h: Likewise.
16311 * emutls.c: Likewise.
16312 * gbl-ctors.h: Likewise.
16313 * gcov-io.h: Likewise.
16314 * ginclude/float.h: Likewise.
16315 * ginclude/iso646.h: Likewise.
16316 * ginclude/stdarg.h: Likewise.
16317 * ginclude/stdbool.h: Likewise.
16318 * ginclude/stddef.h: Likewise.
16319 * ginclude/stdfix.h: Likewise.
16320 * ginclude/stdint-gcc.h: Likewise.
16321 * ginclude/tgmath.h: Likewise.
16322 * gthr-aix.h: Likewise.
16323 * gthr-dce.h: Likewise.
16324 * gthr-gnat.c: Likewise.
16325 * gthr-gnat.h: Likewise.
16326 * gthr-lynx.h: Likewise.
16327 * gthr-mipssde.h: Likewise.
16328 * gthr-nks.h: Likewise.
16329 * gthr-posix.c: Likewise.
16330 * gthr-posix.h: Likewise.
16331 * gthr-posix95.h: Likewise.
16332 * gthr-rtems.h: Likewise.
16333 * gthr-single.h: Likewise.
16334 * gthr-solaris.h: Likewise.
16335 * gthr-tpf.h: Likewise.
16336 * gthr-vxworks.h: Likewise.
16337 * gthr-win32.h: Likewise.
16338 * gthr.h: Likewise.
16339 * libgcc2.c: Likewise.
16340 * libgcc2.h: Likewise.
16341 * libgcov.c: Likewise.
16342 * tsystem.h: Likewise.
16343 * typeclass.h: Likewise.
16344 * unwind-c.c: Likewise.
16345 * unwind-compat.h: Likewise.
16346 * unwind-dw2-fde-compat.c: Likewise.
16347 * unwind-dw2-fde-darwin.c: Likewise.
16348 * unwind-dw2-fde-glibc.c: Likewise.
16349 * unwind-dw2-fde.c: Likewise.
16350 * unwind-dw2-fde.h: Likewise.
16351 * unwind-dw2.c: Likewise.
16352 * unwind-dw2.h: Likewise.
16353 * unwind-generic.h: Likewise.
16354 * unwind-pe.h: Likewise.
16355 * unwind-sjlj.c: Likewise.
16356 * unwind.inc: Likewise.
16357 * config/arm/neon-gen.ml: Change generated copyright header to
16358 refer to version 3 of the GNU General Public License with
16359 version 3.1 of the GCC Runtime Library Exception and to point
16360 readers at the COPYING3 and COPYING3.RUNTIME files and the
16361 FSF's license web page.
16362 * config/arm/arm_neon.h: Regenerate.
16364 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16366 * config/cris/cris.md: Change copyright header to refer to version
16367 3 of the GNU General Public License.
16368 * doc/install.texi2html: Change copyright header to refer to version
16369 3 of the GNU General Public License and to point readers at the
16370 COPYING3 file and the FSF's license web page.
16371 * config/vax/linux.h: Likewise.
16373 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16375 * config/i386/i386.md (cmpcc): New.
16376 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16377 (sync_compare_and_swap_cc*): Delete.
16379 * config/s390/s390.c (s390_compare_emitted): Remove.
16380 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16381 s390_compare_emitted used to be handled. Assert that modes match.
16382 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16383 refer to sync_compare_and_swap_ccsi.
16384 * config/s390/s390.h (s390_compare_emitted): Remove.
16385 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16386 instead of s390_compare_emitted.
16387 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16388 instead of s390_compare_emitted.
16389 * config/s390/s390.md (cmpcc): New.
16390 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16391 CC_REGNUM, do not pretend it's set.
16392 (sync_compare_and_swap_cc*): Delete.
16393 * config/s390/predicates.md (cc_reg_operand): New.
16395 * expr.c (sync_compare_and_swap_cc): Delete.
16396 * optabs.h (sync_compare_and_swap_cc): Delete.
16397 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16398 is being used with can_compare_p.
16399 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16400 (find_cc_set): New.
16401 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16402 look for a MODE_CC set instead. Use emit_store_flag.
16403 (expand_compare_and_swap_loop): Likewise, with some additional
16404 complication to avoid a force_reg when useless. Use
16405 emit_cmp_and_jump_insns.
16406 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16407 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16408 sync_compare_and_swap documentation.
16410 2009-04-09 Jan Hubicka <jh@suse.cz>
16412 * except.c (find_prev_try): Break out from ....
16413 (duplicate_eh_regions): ... here; properly update prev_try pointers
16414 when duplication part of tree.
16415 (dump_eh_tree): Improve dumping.
16416 (verify_eh_region): New.
16417 (verify_eh_tree): Use it.
16419 2009-04-06 Richard Guenther <rguenther@suse.de>
16421 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16422 &ARRAY addresses by adjusting their types and prepending
16424 * tree-cfg.c (verify_gimple_assign_single): Verify that
16425 addresses are correct.
16427 2009-04-09 Richard Guenther <rguenther@suse.de>
16429 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16430 indices into an array reference if possible.
16431 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16432 Fold POINTER_PLUS_EXPR statements with invariant address.
16434 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16437 * config.gcc (powerpc64-*-linux*): Always build biarch.
16439 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16442 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16443 it and pedwarn if this results in an INTEGER_CST.
16445 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16447 * doc/install.texi: Update minimum GMP version. Remove obsolete
16448 text in MPFR section.
16450 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16452 * dwarf2out.c (class_scope_p): New static inline.
16453 (class_or_namespace_scope_p): Use it.
16454 (gen_variable_die): Use DW_TAG_member tag for static data member
16455 declarations instead of DW_TAG_variable.
16457 PR middle-end/39573
16458 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16461 2009-04-08 Richard Guenther <rguenther@suse.de>
16463 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16464 valueize random data.
16466 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16468 * config.gcc (aix tm_file): Add aix-stdint.h.
16469 (aix tm clause use_gcc_stdint): Set to wrap.
16470 * config/rs6000/aix-stdint.h: New file.
16472 2009-04-08 Richard Guenther <rguenther@suse.de>
16474 PR middle-end/36291
16475 * tree-dfa.c (add_referenced_var): Do not recurse into
16476 global initializers.
16477 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16479 (fold_const_aggregate_ref): Likewise.
16481 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16483 * recog.c (ordered_comparison_operator): New.
16484 * gensupport.c (std_preds): Add it.
16485 * doc/md.texi (Machine-Independent Predicates): Document it.
16487 2009-04-08 Jan Hubicka <jh@suse.cz>
16489 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16490 * function.h (rtl_eh): Remove exception_handler_label_map.
16491 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16492 remove_exception_handler_label, for_each_eh_label_1): Remove.
16493 (rtl_remove_unreachable_regions): Remove.
16494 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16495 (find_exception_handler_labels): Don't build the hashtable.
16496 (maybe_remove_eh_handler): Remove.
16497 (for_each_eh_label): Rewrite to walk the tree.
16498 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16499 * except.h (maybe_remove_eh_handler): Remove.
16500 * passes.c (init_optimization_passes): Schedule second EH cleanup
16502 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16503 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16505 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16507 * genoutput.c (validate_optab_operands): New.
16508 (gen_insn, gen_expand): Call it.
16510 * genflags.c (gen_insn): Detect misused iterators.
16511 (main): Pass line_no to gen_insn, exit with status 1 on error.
16513 * genextract.c (line_no): Make global.
16514 (VEC_safe_set_locstr): Change assertion to error message.
16515 (main): Exit with status 1 on error.
16517 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16521 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16522 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16523 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16524 * c-convert.c (convert): Do not call fold on results of conversion
16525 functions when the result is a C_MAYBE_CONST_EXPR.
16526 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16527 of __builtin_choose_expr.
16528 * c-typeck.c (remove_c_maybe_const_expr): New.
16529 (build_unary_op, build_conditional_expr, build_compound_expr,
16530 build_binary_op, c_objc_common_truthvalue_conversion): Call
16531 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16534 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16536 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16537 CODE to produce a new one. Add a prototype to use fold_convert_const
16539 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16542 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16543 mix declarations and code.
16545 2009-04-08 Ben Elliston <bje@au.ibm.com>
16547 * gcc.c: Replace `CC' with `GCC' throughout.
16549 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16551 * doc/invoke.texi: Document Atom support.
16553 2009-04-07 Jason Merrill <jason@redhat.com>
16556 * c-common.h, c-common.c: Add flag_pretty_templates.
16557 * c-opts.c (c_common_handle_option): Set it.
16558 * c.opt: Add -fno-pretty-templates.
16559 * doc/invoke.texi (C++ Dialect Options): Likewise.
16561 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16563 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16564 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16565 (ia64_expand_builtin): Likewise.
16567 2009-04-07 Martin Jambor <mjambor@suse.cz>
16569 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16570 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16571 ADDR_EXPRS are include too.
16573 2009-04-07 Richard Guenther <rguenther@suse.de>
16575 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16576 decls are only used if passes as parameters or if they are
16577 local statics and the call is not to a builtin.
16578 (call_may_clobber_ref_p_1): Likewise.
16580 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16582 * expr.c (do_store_flag): Remove last argument. Simplify code
16583 to avoid duplication of tests already done by can_compare_p.
16584 (expand_expr_real_1): Adjust caller.
16586 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16588 * optabs.c (can_compare_p): Test the predicate of a
16589 cbranch and cstore pattern.
16591 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16593 * expr.c (convert_move): Use emit_store_flag instead of
16596 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16598 * config/i386/i386.c (ix86_compare_emitted): Remove.
16599 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16600 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16601 * config/i386/i386.h (ix86_compare_emitted): Remove.
16602 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16603 instead of ix86_compare_emitted.
16604 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16606 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16608 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16609 Add t-sysroot-suffix to tmake_file.
16610 * config/print-sysroot-suffix.sh: New file.
16611 * config/t-sysroot-suffix: New file.
16613 2009-04-07 Ben Elliston <bje@au.ibm.com>
16615 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16616 as the latter produces a warning when the target does not support
16619 2009-04-07 Ben Elliston <bje@au.ibm.com>
16621 * dfp.c: Replace type punning assignments with memcpy throughout.
16622 * Makefile.in (dfp.o-warn): Remove.
16624 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16627 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16628 Include soft-fp/t-softfp after rs6000/t-linux64.
16630 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16632 * stor-layout.c (set_sizetype): Use the full precision of their
16633 machine mode for bitsize types.
16635 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16637 * config/i386/i386.md: Revert 2 accidental checkins.
16639 2009-04-06 Joey Ye <joey.ye@intel.com>
16640 Xuepeng Guo <xuepeng.guo@intel.com>
16641 H.J. Lu <hongjiu.lu@intel.com>
16643 Atom pipeline model, tuning and insn selection.
16644 * config.gcc (atom): Add atom config options and target.
16646 * config/i386/atom.md: New.
16648 * config/i386/i386.c (atom_cost): New cost.
16649 (m_ATOM): New macro flag.
16650 (initial_ix86_tune_features): Set m_ATOM.
16651 (x86_accumulate_outgoing_args): Likewise.
16652 (x86_arch_always_fancy_math_387): Likewise.
16653 (processor_target): Add Atom cost.
16654 (cpu_names): Add Atom cpu name.
16655 (override_options): Set Atom ISA.
16656 (ix86_issue_rate): New case PROCESSOR_ATOM.
16657 (ix86_adjust_cost): Likewise.
16659 * config/i386/i386.h (TARGET_ATOM): New target macro.
16660 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16661 (TARGET_OPT_AGU): New target option.
16662 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16663 (processor_type): Add PROCESSOR_ATOM.
16665 * config/i386/i386.md (cpu): Add new value "atom".
16666 (use_carry, movu): New attr.
16667 (atom.md): Include atom.md.
16668 (adddi3_carry_rex64): Set attr "use_carry".
16669 (addqi3_carry): Likewise.
16670 (addhi3_carry): Likewise.
16671 (addsi3_carry): Likewise.
16672 (*addsi3_carry_zext): Likewise.
16673 (subdi3_carry_rex64): Likewise.
16674 (subqi3_carry): Likewise.
16675 (subhi3_carry): Likewise.
16676 (subsi3_carry): Likewise.
16677 (x86_movdicc_0_m1_rex64): Likewise.
16678 (*x86_movdicc_0_m1_se): Likewise.
16679 (x86_movsicc_0_m1): Likewise.
16680 (*x86_movsicc_0_m1_se): Likewise.
16681 (*adddi_1_rex64): Emit add insn as much as possible.
16682 (*addsi_1): Likewise.
16683 (return_internal): Set atom_unit.
16684 (return_internal_long): Likewise.
16685 (return_pop_internal): Likewise.
16686 (*rcpsf2_sse): Set atom_sse_attr attr.
16687 (*qrt<mode>2_sse): Likewise.
16688 (*prefetch_sse): Likewise.
16690 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16692 (ix86_target_macros_internal): Likewise.
16694 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16695 (*prefetch_sse_rex): Likewise.
16696 (sse_rcpv4sf2): Likewise.
16697 (sse_vmrcpv4sf2): Likewise.
16698 (sse_sqrtv4sf2): Likewise.
16699 (<sse>_vmsqrt<mode>2): Likewise.
16700 (sse_ldmxcsr): Likewise.
16701 (sse_stmxcsr): Likewise.
16702 (*sse_sfence): Likewise.
16703 (sse2_clflush): Likewise.
16704 (*sse2_mfence): Likewise.
16705 (*sse2_lfence): Likewise.
16706 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16707 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16708 (avx_movdqu<avxmodesuffix>): Likewise.
16709 (avx_lddqu<avxmodesuffix>): Likewise.
16710 (sse2_movntv2di): Change attr "type" to "ssemov".
16711 (sse2_movntsi): Likewise.
16712 (rsqrtv8sf2): Change attr "type" to "sseadd".
16713 (sse3_addsubv2df3): Set attr "atom_unit".
16714 (sse3_h<plusminus_insn>v4sf3): Likewise.
16715 (*sse2_pmaddwd): Likewise.
16716 (*vec_extractv2di_1_rex64): Likewise.
16717 (*vec_extractv2di_1_avx): Likewise.
16718 (sse2_psadbw): Likewise.
16719 (ssse3_phaddwv8hi3): Likewise.
16720 (ssse3_phaddwv4hi3): Likewise.
16721 (ssse3_phadddv4si3): Likewise.
16722 (ssse3_phadddv2si3): Likewise.
16723 (ssse3_phaddswv8hi3): Likewise.
16724 (ssse3_phaddswv4hi3): Likewise.
16725 (ssse3_phsubwv8hi3): Likewise.
16726 (ssse3_phsubwv4hi3): Likewise.
16727 (ssse3_phsubdv4si3): Likewise.
16728 (ssse3_phsubdv2si3): Likewise.
16729 (ssse3_phsubswv8hi3): Likewise.
16730 (ssse3_phsubswv4hi3): Likewise.
16731 (ssse3_pmaddubsw128): Likewise.
16732 (sse3_pmaddubsw: Likewise.
16733 (ssse3_palignrti): Likewise.
16734 (ssse3_palignrdi): Likewise.
16736 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16738 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16740 2009-04-06 Richard Guenther <rguenther@suse.de>
16742 PR tree-optimization/28868
16743 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16744 of which PHI results we inserted.
16745 (insert_into_preds_of_block): Record inserted PHIs.
16746 (eliminate): Eliminate redundant PHI nodes.
16747 (init_pre): Init inserted_phi_names.
16749 2009-04-06 Richard Guenther <rguenther@suse.de>
16751 PR tree-optimization/39643
16752 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16753 IMAGPART_EXPRs of complex constants.
16754 (execute_fold_all_builtins): If we folded a call queue
16755 TODO_update_address_taken.
16757 2009-04-06 Jan Hubicka <jh@suse.cz>
16759 PR middle-end/39659
16760 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16763 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16765 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16767 (ic_invalidate_array): Likewise.
16769 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16771 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16772 alignment for library calls.
16774 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16776 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16777 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16778 * config/i386/mingw-stdint.h: New file.
16780 2009-04-05 Richard Guenther <rguenther@suse.de>
16782 PR tree-optimization/39648
16783 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16784 our &A vs. &A[0] IL deficiencies.
16786 2009-04-04 Jan Hubicka <jh@suse.cz>
16788 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16789 removed toplevel regions.
16790 (sjlj_mark_call_sites): Likewise.
16792 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16794 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16795 (cygwin tm clause use_gcc_stdint): Set to wrap.
16796 * config/i386/cygwin-stdint.h: New file.
16798 2009-04-04 Richard Guenther <rguenther@suse.de>
16800 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16801 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16802 single-argument PHIs if we are in loop-closed SSA form.
16803 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16804 for the pre-condition.
16805 (slpeel_tree_peel_loop_to_edge): Likewise.
16806 (vect_build_loop_niters): Take an optional sequence to append stmts.
16807 (vect_generate_tmps_on_preheader): Likewise.
16808 (vect_do_peeling_for_loop_bound): Take extra guards for the
16810 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16811 the cost model check.
16812 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16813 guards if we are going to peel. Do not apply versioning in that case.
16814 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16815 (vect_do_peeling_for_loop_bound): Likewise.
16816 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16817 loop bound only record extra pre-conditions, do not apply loop
16820 2009-04-04 Richard Guenther <rguenther@suse.de>
16822 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16825 2009-04-04 Jan Hubicka <jh@suse.cz>
16827 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16828 last_basic_block for size of bb->index indexed array.
16829 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16830 compute_out, link_btr_uses, build_btr_def_use_webs,
16831 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16833 2009-04-04 Jan Hubicka <jh@suse.cz>
16835 * except.c (remove_eh_handler_and_replace): Break out from ...
16836 (remove_eh_handler): ... here.
16837 (bring_to_root): New function.
16838 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16839 handled ones, bring others to root of tree.
16841 2009-04-04 Jan Hubicka <jh@suse.cz>
16843 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16844 (all_phis_safe_to_merge): New function.
16845 (update_info): New structure.
16846 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16847 (cleanup_empty_eh): Update SSA if possible.
16849 2009-04-04 Richard Guenther <rguenther@suse.de>
16851 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16852 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16853 (append_vuse): Likewise.
16855 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16857 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16858 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16859 instead of REG_UNSAVED for DW_CFA_undefined.
16860 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16861 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16864 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16867 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16868 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16869 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16871 2009-04-04 Richard Guenther <rguenther@suse.de>
16873 PR tree-optimization/8781
16874 PR tree-optimization/37892
16875 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16876 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16877 (valueize_refs): Call it for *& valueizations.
16878 (shared_reference_ops_from_ref): Rename to ...
16879 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16880 (shared_reference_ops_from_call): Rename to ...
16881 (valueize_shared_reference_ops_from_call): ... this and valueize.
16882 (vn_reference_lookup): Update.
16883 (visit_reference_op_call): Likewise.
16884 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16885 (eliminate): Value-replace the call address in call statements.
16887 2009-04-04 Richard Guenther <rguenther@suse.de>
16889 PR tree-optimization/39636
16890 * tree-ssa-forwprop.c
16891 (forward_propagate_addr_into_variable_array_index): Check for
16892 GIMPLE_ASSIGN before accessing the rhs code.
16894 2009-04-03 Jason Merrill <jason@redhat.com>
16896 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16898 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16900 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16901 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16902 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16903 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16904 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16905 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16906 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16907 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16908 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16909 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16910 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16911 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16912 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16913 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16914 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16915 Use fr_reg_or_fp01_operand instead of fr_register_operand
16917 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16918 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16919 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16921 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16923 PR rtl-optimization/39607
16924 PR rtl-optimization/39631
16928 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16929 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16930 instead of DF_LR_OUT.
16931 * ira-lives.c (process_bb_node_lives): Ditto.
16932 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16933 instead of DF_LR_{OUT,IN}.
16934 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16935 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16937 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16939 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16940 (execute_lower_omp): Always run but take the short way out if -fopenmp
16942 (gate_lower_omp): Remove, forcing the pass manager to always run the
16943 pass and always set PROP_gimple_lomp.
16944 (pass_lower_omp): Remove gate function.
16945 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16946 PROP_trees. Instead, require it.
16947 * ipa-cp.c (pass_ipa_cp): Likewise.
16948 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16949 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16950 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16951 and PROP_gimple_leh.
16953 2009-04-03 Richard Guenther <rguenther@suse.de>
16955 PR middle-end/13146
16956 PR tree-optimization/23940
16957 PR tree-optimization/33237
16958 PR middle-end/33974
16959 PR middle-end/34093
16960 PR tree-optimization/36201
16961 PR tree-optimization/36230
16962 PR tree-optimization/38049
16963 PR tree-optimization/38207
16964 PR tree-optimization/38230
16965 PR tree-optimization/38301
16966 PR tree-optimization/38585
16967 PR middle-end/38895
16968 PR tree-optimization/38985
16969 PR tree-optimization/39299
16970 * tree-ssa-structalias.h: Remove.
16971 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16972 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16973 (struct vuse_element_d): Remove.
16974 (struct vuse_vec_d): Likewise.
16975 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16976 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16977 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16978 VUSE_ELEMENT_VAR): Likewise.
16979 (struct voptype_d): Likewise.
16980 (NUM_VOP_FREE_BUCKETS): Likewise.
16981 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16982 (struct stmt_operands_d): Remove.
16983 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16984 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16985 VDEF_NUM, VDEF_VECT): Likewise.
16986 (copy_virtual_operands): Remove.
16987 (operand_build_cmp): Likewise.
16988 (create_ssa_artificial_load_stmt): Likewise.
16989 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16990 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16991 vuse_index and mayuse_index members. Pack and move done and iter_type
16992 members to the front.
16993 (SSA_OP_VMAYUSE): Remove.
16994 (SSA_OP_VIRTUAL_USES): Adjust.
16995 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16996 (unlink_stmt_vdef): Declare.
16997 (add_to_addressable_set): Remove.
16998 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16999 (vrp_visit_stmt): Likewise.
17000 * doc/tree-ssa.texi (Alias analysis): Update.
17001 * doc/invoke.texi (max-aliased-vops): Remove docs.
17002 (avg-aliased-vops): Likewise.
17003 * tree-into-ssa.c (syms_to_rename): Remove.
17004 (need_to_update_vops_p): Likewise.
17005 (need_to_initialize_update_ssa_p): Rename to ...
17006 (update_ssa_initialized_fn): ... this. Track function we are
17008 (symbol_marked_for_renaming): Simplify.
17009 (add_new_name_mapping): Do not set need_to_update_vops_p.
17010 (dump_currdefs): Use SYMS_TO_RENAME.
17011 (rewrite_update_stmt): Always walk all uses/defs.
17012 (dump_update_ssa): Adjust.
17013 (init_update_ssa): Take function argument. Track what we are
17015 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17016 (create_new_def_for): Initialize for cfun, assert we are initialized
17018 (mark_sym_for_renaming): Simplify.
17019 (mark_set_for_renaming): Do not initialize update-ssa.
17020 (need_ssa_update_p): Simplify. Take function argument.
17021 (name_mappings_registered_p): Assert we ask for the correct function.
17022 (name_registered_for_update_p): Likewise.
17023 (ssa_names_to_replace): Likewise.
17024 (release_ssa_name_after_update_ssa): Likewise.
17025 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17026 (dump_decl_set): Do not print a newline.
17027 (debug_decl_set): Do it here.
17028 (dump_update_ssa): And here.
17029 * tree-ssa-loop-im.c (move_computations): Adjust.
17030 (movement_possibility): Likewise.
17031 (determine_max_movement): Likewise.
17032 (gather_mem_refs_stmt): Likewise.
17033 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17034 or NAME_MEMORY_TAG.
17035 * tree-complex.c (update_all_vops): Remove.
17036 (expand_complex_move): Adjust.
17037 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17038 Simplify test for memory referencing statement. Exclude
17039 non-invariant ADDR_EXPRs.
17040 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17041 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17042 (rdg_flag_uses): Likewise.
17043 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17045 (tree_optimize_tail_calls_1): Also split the
17046 edge from the entry block if we have degenerate PHI nodes in
17047 the first basic block.
17048 * tree.c (init_ttree): Remove memory-tag related code.
17049 (tree_code_size): Likewise.
17050 (tree_node_structure): Likewise.
17051 (build7_stat): Re-write to be build6_stat.
17052 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17053 (SSA_VAR_P): Adjust.
17054 (struct tree_memory_tag): Remove.
17055 (struct tree_memory_partition_tag): Likewise.
17056 (union tree_node): Adjust.
17057 (build7): Re-write to be build6.
17058 * tree-pass.h (pass_reset_cc_flags): Remove.
17059 (TODO_update_address_taken): New flag.
17060 (pass_simple_dse): Remove.
17061 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17062 * params.h (MAX_ALIASED_VOPS): Remove.
17063 (AVG_ALIASED_VOPS): Likewise.
17064 * omp-low.c (expand_omp_taskreg): Update SSA form.
17065 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17066 aliases the lhs in a copy stmt.
17067 * tree-ssa-dse.c (struct address_walk_data): Remove.
17068 (memory_ssa_name_same): Likewise.
17069 (memory_address_same): Likewise.
17070 (get_kill_of_stmt_lhs): Likewise.
17071 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17072 unused stores. Look through PHI nodes into post-dominated regions.
17073 (dse_optimize_stmt): Simplify. Properly remove stores.
17074 (tree_ssa_dse): Compute dominators.
17075 (execute_simple_dse): Remove.
17076 (pass_simple_dse): Likewise.
17077 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17078 gimple_loaded_syms and gimple_stored_syms computation.
17079 * toplev.c (dump_memory_report): Dump alias and pta stats.
17080 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17081 (vn_reference_eq): Likewise.
17082 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17083 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17084 valueize_vuses): Remove.
17085 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17086 (get_def_ref_stmt_vuse): ... this.
17087 (vn_reference_lookup_2): New function.
17088 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17089 walking equivalent vuses. Simplify.
17090 (vn_reference_lookup): Likewise.
17091 (vn_reference_insert): Likewise.
17092 (vn_reference_insert_pieces): Likewise.
17093 (visit_reference_op_call): Simplify.
17094 (visit_reference_op_load): Likewise.
17095 (visit_reference_op_store): Likewise.
17096 (init_scc_vn): Remove shared_lookup_vuses initialization.
17097 (free_scc_vn): Remove shared_lookup_vuses freeing.
17098 (sort_vuses, sort_vuses_heap): Remove.
17099 (get_ref_from_reference_ops): Export.
17100 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17101 vector with single vuse pointer.
17102 (vn_reference_lookup_pieces, vn_reference_lookup,
17103 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17104 (shared_vuses_from_stmt): Remove.
17105 (get_ref_from_reference_ops): Declare.
17106 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17107 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17108 memory-tag related code.
17109 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17110 (likely_value): Add comment, skip static-chain of call statements.
17111 (surely_varying_stmt_p): Adjust.
17112 (gimplify_and_update_call_from_tree): Likewise.
17113 (execute_fold_all_builtins): Do not rebuild alias info.
17114 (gimplify_and_update_call_from_tree): Properly update VOPs.
17115 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17116 (copy_ref_info): Remove memory-tag related code.
17117 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17118 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17119 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17121 * tree-ssa-dom.c (gimple_p): Remove typedef.
17122 (eliminate_redundant_computations): Adjust.
17123 (record_equivalences_from_stmt): Likewise.
17124 (avail_expr_hash): Likewise.
17125 (avail_expr_eq): Likewise.
17126 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17127 (stmt_makes_single_load): Likewise.
17128 (stmt_makes_single_store): Likewise.
17129 * tree-ssa-alias.c: Rewrite completely.
17130 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17131 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17132 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17133 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17134 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17135 Remove public functions.
17136 (pass_reset_cc_flags): Remove.
17137 (pass_build_alias): Move ...
17138 * tree-ssa-structalias.c (pass_build_alias): ... here.
17139 * tree-ssa-alias.c (may_be_aliased): Move ...
17140 * tree-flow-inline.h (may_be_aliased): ... here.
17141 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17142 count_uses_and_derefs): Move ...
17143 * gimple.c: ... here.
17144 * gimple.h (count_uses_and_derefs): Declare.
17145 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17146 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17147 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17148 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17149 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17150 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17151 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17153 * tree-dfa.c (refs_may_alias_p): Move ...
17154 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17155 * tree-ssa-alias.h: New file.
17156 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17157 (statement_sink_location): Likewise.
17158 * opts.c (decode_options): Do not adjust max-aliased-vops or
17159 avg-aliased-vops values.
17160 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17161 (TV_CALL_CLOBBER): Likewise.
17162 (TV_FLOW_SENSITIVE): Likewise.
17163 (TV_FLOW_INSENSITIVE): Likewise.
17164 (TV_MEMORY_PARTITIONING): Likewise.
17165 (TV_ALIAS_STMT_WALK): New timevar.
17166 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17167 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17168 (get_address_description): Remove memory-tag related code.
17169 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17170 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17171 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17172 and immediate uses in statements. Document.
17173 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17174 (dump_symbols): Remove.
17175 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17176 * alias.c (get_deref_alias_set): New function split out from ...
17177 (get_alias_set): ... here.
17178 * alias.h (get_deref_alias_set): Declare.
17179 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17180 type parameter. Remove restrict pointer handling. Create a
17181 ref-all pointer in case type-based alias sets do not conflict.
17182 (vect_analyze_data_refs): Remove SMT related code.
17183 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17184 (vectorizable_load): Likewise.
17185 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17186 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17187 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17188 Ignore vops and SMTs.
17189 (dr_analyze_alias): Likewise..
17190 (free_data_ref): Likewise.
17191 (create_data_ref): Likewise.
17192 (analyze_all_data_dependences): Likewise.
17193 (get_references_in_stmt): Adjust.
17194 * tree-flow-inline.h (gimple_aliases_computed_p,
17195 gimple_addressable_vars, gimple_call_clobbered_vars,
17196 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17197 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17198 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17199 gimple_mem_ref_stats): Remove.
17200 (gimple_vop): New function.
17201 (op_iter_next_use): Remove vuses and mayuses cases.
17202 (op_iter_next_def): Remove vdefs case.
17203 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17204 (clear_and_done_ssa_iter): Do not set removed fields.
17205 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17206 Assert we are not iterating over vuses or vdefs if not also
17207 iterating over uses or defs.
17208 (op_iter_init_use): Likewise.
17209 (op_iter_init_def): Likewise.
17210 (op_iter_next_vdef): Remove.
17211 (op_iter_next_mustdef): Likewise.
17212 (op_iter_init_vdef): Likewise.
17213 (compare_ssa_operands_equal): Likewise.
17214 (link_use_stmts_after): Handle vuse operand.
17215 (is_call_used): Use is_call_clobbered.
17216 (is_call_clobbered): Global variables are always call clobbered,
17217 query the call-clobbers bitmap.
17218 (mark_call_clobbered): Ignore global variables.
17219 (clear_call_clobbered): Likewise.
17220 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17221 virtual operands sanity check.
17222 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17224 (TARGET_MEM_REF): Remove TMR_TAG operand.
17225 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17226 Remove call-clobber related code.
17227 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17228 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17229 partitions or escape reason.
17230 (get_single_def_stmt, get_single_def_stmt_from_phi,
17231 get_single_def_stmt_with_phi): Remove.
17232 (dump_referenced_vars): Tidy.
17233 (get_ref_base_and_extent): Allow bare decls.
17234 (collect_dfa_stats): Adjust.
17235 * graphite.c (rename_variables_in_stmt): Adjust.
17236 (graphite_copy_stmts_from_block): Likewise.
17237 (translate_clast): Likewise.
17238 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17240 (translate_vuse_through_block): Use the oracle.
17241 (phi_translate_1): Adjust.
17242 (value_dies_in_block_x): Use the oracle. Cache the outcome
17244 (valid_in_sets): Check if the VUSE for
17245 a REFERENCE is available.
17246 (eliminate): Do not remove stmts during elimination,
17247 instead queue and remove them afterwards.
17248 (do_pre): Do not rebuild alias info.
17249 (pass_pre): Run TODO_rebuild_alias before PRE.
17250 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17251 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17252 (mark_all_v_defs_stmt): Remove.
17253 (mark_all_v_defs_seq): Adjust.
17254 (sra_replace): Likewise.
17255 (scalarize_use): Likewise.
17256 (scalarize_copy): Likewise.
17257 (scalarize_init): Likewise.
17258 (scalarize_ldst): Likewise.
17259 (todoflags): Remove.
17260 (tree_sra): Do not rebuild alias info.
17261 (tree_sra_early): Adjust.
17262 (pass_sra): Run TODO_update_address_taken before SRA.
17263 * tree-predcom.c (set_alias_info): Remove.
17264 (prepare_initializers_chain): Do not call it.
17265 (mark_virtual_ops_for_renaming): Adjust.
17266 (mark_virtual_ops_for_renaming_list): Remove.
17267 (initialize_root_vars): Adjust.
17268 (initialize_root_vars_lm): Likewise.
17269 (prepare_initializers_chain): Likewise.
17270 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17271 (may_propagate_copy_into_stmt): Likewise.
17272 (merge_alias_info): Do nothing for now.
17273 (propagate_tree_value_into_stmt): Adjust.
17274 (stmt_may_generate_copy): Likewise.
17275 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17276 not mark symbols for renaming.
17277 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17278 with the same statement, make sure to update the new pointed-to one.
17279 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17280 call statements, do not mark symbols for renaming.
17281 (mark_operand_necessary): Dump something.
17282 (ref_may_be_aliased): New function.
17283 (mark_aliased_reaching_defs_necessary_1): New helper function.
17284 (mark_aliased_reaching_defs_necessary): Likewise.
17285 (mark_all_reaching_defs_necessary_1): Likewise.
17286 (mark_all_reaching_defs_necessary): Likewise.
17287 (propagate_necessity): Do not process virtual PHIs. For
17288 non-aliased loads mark all reaching definitions as necessary.
17289 For aliased loads and stores mark the immediate dominating
17290 aliased clobbers as necessary.
17291 (visited): New global static.
17292 (perform_tree_ssa_dce): Free visited bitmap after propagating
17294 (remove_dead_phis): Perform simple dead virtual PHI removal.
17295 (remove_dead_stmt): Properly unlink virtual operands when
17297 (eliminate_unnecessary_stmts): Schedule PHI removal after
17299 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17300 (process_replaceable): Likewise.
17301 (find_replaceable_in_bb): Likewise.
17302 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17303 based on the single gimple vop.
17304 (verify_flow_insensitive_alias_info): Remove.
17305 (verify_flow_sensitive_alias_info): Likewise.
17306 (verify_call_clobbering): Likewise.
17307 (verify_memory_partitions): Likewise.
17308 (verify_alias_info): Likewise.
17309 (verify_ssa): Adjust..
17310 (execute_update_addresses_taken): Export. Update SSA
17311 manually. Optimize only when optimizing. Use a local bitmap.
17312 (pass_update_address_taken): Remove TODO_update_ssa, add
17314 (pass_update_address_taken): Just use TODO_update_address_taken.
17315 (init_tree_ssa): Do not initialize addressable_vars.
17316 (verify_ssa): Verify new VUSE / VDEF properties.
17317 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17318 Do not call verify_alias_info.
17319 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17320 Do not free the loaded and stored syms bitmaps. Reset the escaped
17321 and callused solutions. Do not free addressable_vars.
17322 Remove memory-tag related code.
17323 (warn_uninitialized_var): Aliases are always available.
17324 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17325 * lambda-code.c (can_put_in_inner_loop): Adjust.
17326 (can_put_after_inner_loop): Likewise.
17327 (perfect_nestify): Likewise.
17328 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17329 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17330 (vectorizable_conversion): Do not mark symbols for renaming.
17331 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17332 (expand_call_inline): Unlink the calls virtual operands before
17334 (tree_function_versioning): Do not call update_ssa if we are not
17335 updating clones. Simplify.
17336 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17337 (propagate_with_phi): Likewise..
17338 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17339 clobber code. Assert we are not aliased or global.
17340 * tree-flow.h: Include tree-ssa-alias.h
17341 (enum escape_type): Remove.
17342 (struct mem_sym_stats_d): Likewise.
17343 (struct mem_ref_stats_d): Likewise.
17344 (struct gimple_df): Add vop member. Remove global_var,
17345 call_clobbered_vars, call_used_vars, addressable_vars,
17346 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17347 escaped and callused members.
17348 (struct ptr_info_def): Remove all members, add points-to solution
17350 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17351 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17352 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17353 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17354 (tree-ssa-alias.o): Likewise.
17355 (toplev.o): Add tree-ssa-alias.h
17356 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17357 * gimple.c (gimple_set_bb): Fix off-by-one error.
17358 (is_gimple_reg): Do not handle memory tags.
17359 (gimple_copy): Also copy virtual operands.
17360 Delay updating the statement. Do not reset loaded and stored syms.
17361 (gimple_set_stored_syms): Remove.
17362 (gimple_set_loaded_syms): Likewise.
17363 (gimple_call_copy_skip_args): Copy the virtual operands
17364 and mark the new statement modified.
17365 * tree-ssa-structalias.c (may_alias_p): Remove.
17366 (set_uids_in_ptset): Take the alias set to prune with as
17367 parameter. Fold in the alias test of may_alias_p.
17368 (compute_points_to_sets): Compute whether a ptr is dereferenced
17369 in a local sbitmap.
17370 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17371 other ADDRESSOF constraints on the lhs.
17372 (get_constraint_for_component_ref): Assert that we don't get
17373 ADDRESSOF constraints from the base of the reference.
17374 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17375 (struct variable_info): Remove collapsed_to member.
17376 (get_varinfo_fc): Remove.
17377 (new_var_info): Do not set collapsed_to.
17378 (dump_constraint): Do not follow cycles.
17379 (dump_constraint_graph): Likewise.
17380 (build_pred_graph): Likewise.
17381 (build_succ_graph): Likewise.
17382 (rewrite_constraints): Likewise.
17383 (do_simple_structure_copy): Remove.
17384 (do_rhs_deref_structure_copy): Remove.
17385 (do_lhs_deref_structure_copy): Remove.
17386 (collapse_rest_of_var): Remove.
17387 (do_structure_copy): Re-implement.
17388 (pta_stats): New global variable.
17389 (dump_pta_stats): New function.
17390 (struct constraint_expr): Make offset signed.
17391 (UNKNOWN_OFFSET): Define special value.
17392 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17393 (solution_set_expand): New helper function split out from ...
17394 (do_sd_constraint): ... here.
17395 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17396 (do_ds_constraint): Likewise.
17397 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17398 and CALLUSED = *CALLUSED.
17399 (set_union_with_increment): Make inc argument signed.
17400 (type_safe): Remove.
17401 (get_constraint_for_ptr_offset): Handle unknown and negative
17403 (first_vi_for_offset): Handle offsets before start. Bail
17404 out early for offsets beyond the variable extent.
17405 (first_or_preceding_vi_for_offset): New function.
17406 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17407 Together with ESCAPED = *ESCAPED this properly computes reachability.
17408 (find_what_var_points_to): New function.
17409 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17410 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17411 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17412 pt_solutions_intersect): New functions.
17413 (compute_call_used_vars): Remove.
17414 (compute_may_aliases): New main entry into PTA computation.
17415 * gimple.h (gimple_p): New typedef.
17416 (struct gimple_statement_base): Remove references_memory_p.
17417 (struct gimple_statement_with_memory_ops_base): Remove
17418 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17420 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17421 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17422 gimple_set_references_memory): Remove.
17423 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17424 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17426 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17427 (verify_expr): Allow RESULT_DECL.
17428 (gimple_duplicate_bb): Do not copy virtual operands.
17429 (gimple_duplicate_sese_region): Adjust.
17430 (gimple_duplicate_sese_tail): Likewise.
17431 (mark_virtual_ops_in_region): Remove.
17432 (move_sese_region_to_fn): Do not call it.
17433 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17434 and pass_simple_dse.
17435 (execute_function_todo): Handle TODO_update_address_taken,
17436 call execute_update_addresses_taken for TODO_rebuild_alias.
17437 (execute_todo): Adjust.
17438 (execute_one_pass): Init dump files early.
17439 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17441 (create_general_new_stmt): Clear vops.
17442 * tree-ssa-reassoc.c (get_rank): Adjust.
17443 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17444 symbols for renaming.
17445 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17446 (PARAM_AVG_ALIASED_VOPS): Likewise.
17447 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17448 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17449 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17450 (operand_build_cmp, copy_virtual_operands,
17451 create_ssa_artificial_load_stmt, add_to_addressable_set,
17452 gimple_add_to_addresses_taken): Remove public functions.
17453 (unlink_stmt_vdef): New function.
17455 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17457 * config.gcc (powerpc-*-linux*): Merge variants.
17459 2009-04-02 Chao-ying Fu <fu@mips.com>
17460 James Grosbach <james.grosbach@microchip.com>
17462 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17463 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17465 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17466 keep_interrupts_masked_p, use_debug_exception_return_p.
17467 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17468 keep_interrupts_masked, use_debug_exception_return.
17469 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17470 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17472 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17473 (mips_print_operand): Process COP0 registers to print $0 .. $31
17474 correctly for GAS to process.
17475 (mips_interrupt_extra_call_saved_reg_p): New function.
17476 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17478 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17479 (mips_compute_frame_info): Add supports for interrupt context that
17480 includes doubleword accumulators and COP0 registers.
17481 (mips_for_each_saved_acc): New function.
17482 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17483 mips_for_each_saved_reg.
17484 (mips_save_reg): Save accumulators.
17485 (mips_kernel_reg_p): A new for_each_rtx callback.
17486 (mips_expand_prologue): Support interrupt handlers.
17487 (mips_restore_reg): Restore accumulators.
17488 (mips_expand_epilogue): Support interrupt handlers.
17489 (mips_can_use_return_insn): Return false for interrupt handlers.
17490 (mips_epilogue_uses): New function.
17491 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17492 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17493 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17494 cop0_move): New instructions.
17495 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17496 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17498 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17500 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17501 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17502 interrupt handlers, we use K0 as the temporary register.
17503 (EPILOGUE_USES): Change to a function call.
17504 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17505 handlers, we use K0 as the temporary register.
17507 * doc/extend.texi (Function Attributes): Document interrupt,
17508 use_shadow_register_set, keep_interrupts_masked,
17509 use_debug_exception_return for MIPS attributes.
17511 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17513 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17514 Remove a number of t-files from tmake_file.
17515 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17516 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17517 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17518 target_prototype, not TARGET_PROTOTYPE.
17519 (LINK_OS_GNU_SPEC): Define.
17520 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17521 and darwin-ldoubdle.c.
17523 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17526 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17527 (cpp_options): Ditto.
17528 (default_compilers): Ditto.
17529 (display_help): Ditto.
17530 (process_command): Ditto.
17531 (do_spec_1): Ditto.
17532 (set_input): Use lbasename instead of duplicate code.
17533 (save_temps_prefix): New static for -save-temps=obj.
17534 (save_temps_length): Ditto.
17536 * doc/invoke.texi (-save-temps=obj): Document new variant to
17537 -save-temps switch.
17539 2009-04-02 Jeff Law <law@redhat.com>
17541 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17544 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17546 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17547 * configure: Regenerated.
17549 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17551 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17552 share the argument list.
17554 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17558 2009-02-12 Diego Novillo <dnovillo@google.com>
17560 * varpool.c (debug_varpool): New.
17561 * cgraph.h (debug_varpool): Declare.
17563 2009-04-02 Jan Hubicka <jh@suse.cz>
17565 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17568 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17570 * config/i386/i386.c (ix86_abi): Move initialization to ...
17571 (override_options): Here.
17573 2009-04-02 Christian Bruel <christian.bruel@st.com>
17575 * config/sh/sh.c (sh_dwarf_register_span): New function.
17576 (TARGET_DWARF_REGISTER_SPAN): Define.
17577 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17579 2009-04-02 Ira Rosen <irar@il.ibm.com>
17581 PR tree-optimization/39595
17582 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17583 interleaved loads group is not greater than the SLP group size.
17585 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17587 * builtins.c (is_builtin_name): New.
17588 (called_as_built_in): Use is_builtin_name.
17589 * tree.h (is_builtin_name): New.
17590 * varasm.c (incorporeal_function_p): Use is_builtin_name
17592 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17594 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17596 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17599 * c-decl.c (clone_underlying_type): Move this ...
17600 * c-common.c (set_underlying_type): ... here.
17601 Also, make sure the function properly sets TYPE_STUB_DECL() on
17602 the newly created typedef variant type.
17603 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17604 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17607 2009-04-02 Richard Guenther <rguenther@suse.de>
17609 PR tree-optimization/37221
17610 * tree-flow.h (degenerate_phi_result): Declare.
17611 * tree-ssa-dom.c (degenerate_phi_result): Export.
17612 * tree-scalar-evolution.c (analyze_initial_condition): If
17613 the initial condition is defined by a degenerate PHI node
17614 use the degenerate value.
17616 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17618 PR rtl-optimization/39588
17619 * combine.c (merge_outer_ops): Do not set the constant when this
17621 (simplify_shift_const_1): Do not modify it either in this case.
17623 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17625 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17626 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17628 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17631 * c-lex.c (interpret_float): Default (no suffix) is double.
17633 2009-04-1 Xinliang David Li <davidxl@google.com>
17635 * config/i386/i386.c (legitimate_constant_p): Recognize
17636 all one vector constant.
17638 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17640 * config/vax/vax.c: Add #includes to silence warnings.
17641 Change #include order to silence two warnings.
17643 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17645 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17646 (ASM_SPEC): Pass -k to the assembler for PIC code.
17648 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17650 * config.gcc: Add vax-*-linux* to the switch.
17651 * config/vax/linux.h: New file. (TARGET_VERSION,
17652 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17654 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17656 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17657 Use predicate macros instead of GET_CODE() == foo.
17658 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17659 ashlsi3, rotrsi3, <unnamed>): Likewise.
17661 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17663 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17664 jbbccihi, jbbccisi): Remova trailing whitespace.
17665 * config/vax/constraints.md: Likewise.
17666 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17667 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17668 * config/vax/predicates.md: Likewise.
17669 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17670 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17671 * config/vax/vax.h: Likewise.
17672 * config/vax/vax.md (nonlocal_goto): Likewise.
17674 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17676 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17677 (indirectable_address_p, adjacent_operands_p): Add spaces around
17679 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17681 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17683 * config/vax/vax.c (legitimate_constant_address_p,
17684 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17685 index_term_p, reg_plus_index_p, legitimate_address_p,
17686 vax_mode_dependent_address_p): Update comments to match functions
17687 modified by the recent int->bool conversion.
17689 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17691 * config/vax/builtins.md: Update copyright message.
17692 * config/vax/constraints.md: Likewise.
17693 * config/vax/netbsd-elf.h: Likewise.
17694 * config/vax/predicates.md: Likewise.
17695 * config/vax/vax-protos.h: Likewise.
17696 * config/vax/vax.c: Likewise.
17697 * config/vax/vax.h: Likewise.
17698 * config/vax/vax.md: Likewise.
17699 * config/vax/vax.opt: Likewise.
17701 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17703 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17704 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17705 * config/vax/constraints.md (B, R): Likewise.
17706 * config/vax/predicates.md (external_memory_operand,
17707 nonimmediate_addsub_di_operand): Likewise.
17708 * config/vax/vax.c (vax_output_int_add): Likewise.
17709 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17710 untyped_call): Likewise.
17712 2009-04-01 Matt Thomas <matt@3am-software.com>
17714 * config/vax/predicates.md: New file.
17715 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17716 external_const_operand, nonsymbolic_operand, external_memory_operand,
17717 indirect_memory_operand, indexed_memory_operand,
17718 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17719 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17721 * config/vax/constraints.md: New file.
17722 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17724 * config/vax/builtins.md: New file.
17725 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17726 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17728 * config/vax/vax.opt (mqmath): Add option.
17729 * config/vax/vax.md (isfx): Extend with DI.
17730 (VAXintQH, VAXintQHSD): Define.
17731 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17732 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17733 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17734 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17735 (movdi): Update constraints and use vax_output_int_move().
17736 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17737 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17738 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17739 nonlocal_goto): New.
17740 (mov<mode>): Extend accepted operand types.
17741 (subdi3_old): Rename from subdi3, change update constraints and use
17742 a new implementation.
17743 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17744 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17745 MOVE_RATIO, CLEAR_RATIO): Define.
17746 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17747 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17748 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17749 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17750 (split_quadword_operands): Make static and really allow variable
17752 (print_operand_address): Update for PIC generation.
17753 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17754 indexable_address_p, fixup_mathdi_operand,
17755 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17756 (vax_float_literal, legitimate_constant_p,
17757 indirectable_constant_address_p, index_term_p,
17758 reg_plus_index_p): Return bool instead of int.
17759 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17761 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17763 (vax_output_conditional_branch): Indent.
17764 (legitimate_constant_address_p, indirectable_constant_address_p,
17765 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17766 vax_mode_dependent_address_p): Return bool instead of int, update for
17768 * config/vax/vax-protos.h (legitimate_constant_address_p,
17769 legitimate_constant_p, legitimate_address_p,
17770 vax_mode_dependent_address_p): Change declaration to bool.
17771 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17772 vax_expand_addsub_di_operands, vax_output_int_subtract,
17773 vax_output_movmemsi): Declare.
17774 (split_quadword_operands, vax_float_literal): Delete declaration.
17775 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17776 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17777 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17778 ASM_OUTPUT_DWARF_PCREL): Define.
17779 (ASM_SPEC): Change definition to allow PIC generation.
17781 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17783 * doc/sourcebuild.texi: Update front-end requirements.
17785 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17788 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17789 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17790 (booldi3_internal3): Use boolean_or_operator instead of
17793 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17796 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17797 declarator whose size is not an integer constant expression but
17798 folds to an integer constant, then treat it as a constant
17801 2009-04-01 Richard Guenther <rguenther@suse.de>
17803 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17804 i * 4 + 2 to (i * 2 + 1) * 2.
17806 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17809 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17810 return if c_parser_asm_string_literal returned NULL.
17812 2009-04-01 Nick Clifton <nickc@redhat.com>
17814 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17816 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17817 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17818 other typedefs to avoid conflicts with libgcc2.c. Define labels
17819 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17821 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17822 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17825 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17827 * varasm.c (default_function_rodata_section): Declare DOT as
17830 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17831 Andrey Galkin <agalkin@hypercom.com>
17834 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17835 Make object_name unique for each process.
17837 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17840 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17841 addressable variables in the parallel that could go out of scope while
17842 running queued tasks.
17844 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17846 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17847 (CASE_VALUES_THRESHOLD): Redefine.
17848 * config/avr/avr.c (avr_override_options): Remove initialization of
17849 avr_case_values_threshold variable.
17850 (avr_case_values_threshold): Remove variable. Add new function.
17851 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17852 * config/avr/avr.opt (mno-tablejump): Remove option.
17853 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17855 2009-04-01 DJ Delorie <dj@redhat.com>
17857 * varasm.c (default_function_rodata_section): Don't assume
17858 anything about where the first '.' in the section name is.
17860 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17862 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17863 rs6000_emit_stack_tie.
17865 2009-03-31 Ian Lance Taylor <iant@google.com>
17867 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17868 gimple_code with GIMPLE_RESX, not RESX.
17870 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17872 * c-common.c (c_get_ident): New.
17873 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17875 2009-04-01 Ben Elliston <bje@au.ibm.com>
17877 * config/rs6000/sysv4.opt (msdata): Improve option description.
17879 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17881 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17882 (divdf3_internal_lat): Remove.
17883 (divxf3_internal_lat): Remove.
17884 (divxf3_internal_thr): Remove.
17885 (divxf): Use divxf3_internal.
17886 * config/ia64/div.md (divsf3_internal_lat): New.
17887 (divdf3_internal_lat): New.
17888 (divxf3_internal): New.
17890 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17893 * Makefile.in (USE_GCC_STDINT): Define.
17894 (stmp-int-hdrs): Install stdint.h if applicable.
17895 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17897 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17898 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17899 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17900 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17901 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17902 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17903 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17904 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17905 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17906 (c_common_nodes_and_builtins): Initialize
17907 underlying_wchar_type_node. Do not initialize
17908 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17909 nodes for new types.
17910 (c_stddef_cpp_builtins): Define macros for new types.
17911 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17913 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17914 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17915 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17916 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17917 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17918 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17919 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17920 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17921 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17922 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17923 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17924 int16_type_node, int32_type_node, int64_type_node,
17925 uint8_type_node, uint16_type_node, c_uint32_type_node,
17926 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17927 int_least32_type_node, int_least64_type_node,
17928 uint_least8_type_node, uint_least16_type_node,
17929 uint_least32_type_node, uint_least64_type_node,
17930 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17931 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17932 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17933 uintptr_type_node): Define.
17934 * c-cppbuiltin.c (builtin_define_constants,
17935 builtin_define_type_minmax): New.
17936 (builtin_define_stdint_macros): Define more macros.
17937 (c_cpp_builtins): Define more limit macros.
17938 (type_suffix): New.
17939 (builtin_define_type_max): Define in terms of
17940 builtin_define_type_minmax. Remove is_long parameter. All
17942 * config.gcc (use_gcc_stdint): Define.
17943 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17944 Add newlib-stdint.h for generic targets.
17945 * config/glibc-stdint.h, config/newlib-stdint.h,
17946 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17947 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17948 * config/score/score.h (UINTPTR_TYPE): Define.
17949 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17950 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17951 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17952 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17953 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17954 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17955 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17956 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17957 * config/spu/spu.h (STDINT_LONG32): Define.
17958 * configure.ac (use_gcc_stdint): Substitute.
17959 * configure: Regenerate.
17960 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17961 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17962 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17963 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17964 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17965 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17966 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17967 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17968 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17969 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17970 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17971 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17972 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17973 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17974 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17975 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17976 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17977 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17978 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17979 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17980 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17981 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17982 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17983 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17984 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17985 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17986 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17987 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17988 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17990 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17992 * loop-iv.c (suitable_set_for_replacement): Renamed from
17993 simplify_using_assignment; changed to return bool and to accept new
17994 args DEST and SRC. Return true iff we find a source/destination pair
17995 that can be used to make a replacement, and fill SRC and DEST if so.
17996 Remove arg ALTERED. Don't deal with altered regs here. All callers
17998 (simplify_using_initial_values): Deal with altered regs here and track
17999 more precisely the effect they have on the validity of our expression.
18001 * loop-iv.c (simplify_using_condition): A condition of the form
18002 (EQ REG CONST) can be used to simply make a substitution.
18003 (simplify_using_initial_values): Keep track of conditions we have seen
18004 and keep using them to simplify new expressions, while applying the
18005 same substitutions to them as to the expression.
18007 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18008 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18011 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18012 changed. Use this when trying to improve the upper bound.
18013 Generate the comparison by using simplify_gen_relational.
18015 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18017 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18019 (simplify_using_assignment, simplify_using_initial_values): Call
18020 replace_in_expr to make replacements. Call replace_single_def_regs
18021 once on the initial version of the expression.
18023 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18026 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18028 2009-03-31 Richard Guenther <rguenther@suse.de>
18030 PR middle-end/31029
18031 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18032 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18034 2009-03-31 Richard Guenther <rguenther@suse.de>
18036 * tree.h (div_if_zero_remainder): Declare.
18037 * fold-const.c (div_if_zero_remainder): Export.
18038 * tree-ssa-forwprop.c
18039 (forward_propagate_addr_into_variable_array_index): Handle
18040 constant array index addition outside of the variable index.
18042 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18045 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18046 define_splits, floatunssi<mode>2): Require x87 conversions from
18047 DImode to be permitted.
18049 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18051 PR preprocessor/15638
18052 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18054 2009-03-31 Richard Guenther <rguenther@suse.de>
18056 PR middle-end/23401
18057 PR middle-end/27810
18058 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18059 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18060 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18061 a separate statement.
18062 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18063 (lookup_tmp_var): Likewise.
18064 (is_gimple_formal_tmp_or_call_rhs): Remove.
18065 (is_gimple_reg_or_call_rhs): Rename to ...
18066 (is_gimple_reg_rhs_or_call): ... this.
18067 (is_gimple_mem_or_call_rhs): Rename to ...
18068 (is_gimple_mem_rhs_or_call): ... this.
18069 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18070 DECL_GIMPLE_REG_P only if is_formal is true.
18071 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18072 for non-proper post-modify expression gimplification.
18073 (gimplify_self_mod_expr): For post-modify expressions gimplify
18074 the lvalue to a minimal lvalue.
18075 (rhs_predicate_for): Remove formal temp case.
18076 (gimplify_modify_expr_rhs): Likewise.
18077 (gimplify_addr_expr): Use is_gimple_reg.
18078 (gimplify_expr): Remove formal temp cases.
18079 (gimple_regimplify_operands): Likewise.
18080 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18081 and FILTER_EXPR like constants.
18082 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18084 (is_gimple_formal_tmp_rhs): Remove.
18085 (is_gimple_reg_rhs): Remove special casing.
18086 (is_gimple_mem_rhs): Fix.
18087 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18088 (is_gimple_formal_tmp_var): Remove.
18089 (is_gimple_formal_tmp_reg): Likewise.
18090 (is_gimple_min_lval): Allow invariant component ref parts.
18091 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18092 is_gimple_formal_tmp_reg): Remove declarations.
18093 * tree-cfg.c (verify_expr): Verify that variables with address
18094 taken do not have DECL_GIMPLE_REG_P set.
18095 * tree-mudflap.c (mf_build_check_statement_for): Use
18096 force_gimple_operand instead of gimplify_expr.
18098 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18100 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18101 schedulable rows to compute_split_row.
18103 2009-03-31 Ben Elliston <bje@au.ibm.com>
18106 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18109 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18111 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18112 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18113 * configure: Regenerate.
18114 * config.in: Regenerate.
18115 * config/rs6000/rs6000.opt (mtls-markers): Add.
18116 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18117 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18118 (tls_ld_aix, tls_ld_sysv): Likewise.
18119 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18120 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18122 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18124 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18126 2009-03-30 Jan Hubicka <jh@suse.cz>
18128 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18130 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18131 detection and label handling.
18133 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18135 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18136 left_conflicts_size.
18137 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18138 ALLOCNO_LEFT_CONFLICTS_SIZE.
18140 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18141 remove_allocno_from_bucket_and_push,
18142 allocno_spill_priority_compare, push_allocnos_to_stack,
18143 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18144 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18145 (setup_allocno_left_conflicts_num): Ditto. Rename to
18146 setup_allocno_left_conflicts_size.
18147 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18148 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18149 setup_allocno_left_conflicts_size instead of
18150 setup_allocno_left_conflicts_num.
18152 * ira-build.c (ira_create_allocno): Use
18153 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18154 ALLOCNO_LEFT_CONFLICTS_NUM.
18156 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18158 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18159 instead of DF_LR_OUT.
18161 * ira-lives.c (process_bb_node_lives): Ditto.
18163 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18164 instead of DF_LR_{OUT,IN}.
18166 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18168 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18170 2009-03-30 Jan Hubicka <jh@suse.cz>
18172 * except.c (label_to_region_map): Fix thinko.
18174 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18176 PR middle-end/38237
18177 * tree.h (tree_find_value): New declaration.
18178 * tree.c (tree_find_value): New function.
18179 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18181 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18184 * c-decl.c (struct c_binding): Add locus field.
18185 (bind): Add locus argument, set locus field from it.
18186 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18187 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18188 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18189 implicitly_declare, undeclared_variable, lookup_label,
18190 declare_label, c_make_fname_decl, c_builtin_function,
18191 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18194 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18197 * config/i386/i386.c (classify_argument): Check total size of
18200 2009-03-30 Martin Jambor <mjambor@suse.cz>
18202 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18203 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18204 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18207 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18208 seen_variable_array_ref while also traversing a union.
18210 * tree-inline.c (optimize_inline_calls): Do not call
18211 cgraph_node_remove_callees.
18212 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18213 (pass_remove_cgraph_callee_edges): New variable.
18214 * passes.c (init_optimization_passes): Add
18215 pass_remove_cgraph_callee_edges after early inlining and before all
18216 late intraprocedural passes.
18218 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18220 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18222 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18223 Fix typos in names.
18225 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18227 * combine.c (simplify_comparison): Use have_insn_for.
18228 * dojump.c (do_jump): Likewise.
18230 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18232 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18233 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18234 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18235 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18236 instead of sparc_compare_emitted.
18237 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18238 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18239 instead of sparc_compare_emitted.
18241 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18243 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18244 enter/exit cfglayout mode.
18245 (pass_partition_block): Require it.
18246 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18247 (combine_instructions): Track basic blocks instead of labels.
18248 (update_cfg_for_uncondjump): New.
18249 (try_combine): Use it. Update jumps after rescanning.
18250 (pass_combine): Require PROP_cfglayout.
18251 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18253 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18255 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18256 Provide/destroy PROP_cfglayout respectively.
18257 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18258 * tree-pass.h (PROP_cfglayout): New.
18260 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18262 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18263 fold_convert_const_fixed_from_fixed,
18264 fold_convert_const_fixed_from_int,
18265 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18266 set TREE_CONSTANT_OVERFLOW.
18267 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18268 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18270 2009-03-30 Ira Rosen <irar@il.ibm.com>
18272 * tree-vect-loop-manip.c: New file.
18273 * tree-vectorizer.c: Update documentation and included files.
18274 (vect_loop_location): Make extern.
18275 (rename_use_op): Move to tree-vect-loop-manip.c
18276 (rename_variables_in_bb, rename_variables_in_loop,
18277 slpeel_update_phis_for_duplicate_loop,
18278 slpeel_update_phi_nodes_for_guard1,
18279 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18280 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18281 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18282 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18283 find_loop_location): Likewise.
18284 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18285 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18286 get_vectype_for_scalar_type, vect_is_simple_use,
18287 supportable_widening_operation, supportable_narrowing_operation):
18289 (bb_in_loop_p): Move to tree-vect-loop.c.
18290 (new_loop_vec_info, destroy_loop_vec_info,
18291 reduction_code_for_scalar_code, report_vect_op,
18292 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18293 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18294 (vect_supportable_dr_alignment): Likewise.
18295 * tree-vectorizer.h (tree-data-ref.h): Include.
18296 (vect_loop_location): Declare.
18297 Reorganize function declarations according to the new file structure.
18298 * tree-vect-loop.c: New file.
18299 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18300 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18301 * tree-vect-data-refs.c: New file.
18302 * tree-vect-patterns.c (timevar.h): Don't include.
18303 * tree-vect-stmts.c: New file.
18304 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18305 tree-vect-slp.c, tree-vect-loop.c.
18306 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18307 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18308 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18309 (tree-vect-analyze.o): Remove.
18310 (tree-vect-transform.o): Likewise.
18311 (tree-vect-data-refs.o): Add rule.
18312 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18313 tree-vect-slp.o): Likewise.
18314 (tree-vect-patterns.o): Remove redundant dependencies.
18315 (tree-vectorizer.o): Likewise.
18316 * tree-vect-slp.c: New file.
18318 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18320 * optc-gen.awk: Warn if an option flag has multiple different
18323 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18325 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18326 -floop-block): Document dependences on PPL, CLooG and Graphite.
18328 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18330 PR rtl-optimization/323
18331 * c-common.c (c_fully_fold, convert_and_check,
18332 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18333 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18334 * c-common.def (EXCESS_PRECISION_EXPR): New.
18335 * c-cppbuiltin.c (builtin_define_float_constants): Define
18336 constants with enough digits for long double.
18337 * c-lex.c (interpret_float): Interpret constant with excess
18338 precision where appropriate.
18339 * c-opts.c (c_common_post_options): Set
18340 flag_excess_precision_cmdline. Give an error for
18341 -fexcess-precision=standard for C++ for processors where the
18342 option is significant.
18343 * c-parser.c (c_parser_conditional_expression): Handle excess
18344 precision in condition.
18345 * c-typeck.c (convert_arguments): Handle arguments with excess
18347 (build_unary_op): Move excess precision outside operation.
18348 (build_conditional_expr): Likewise.
18349 (build_compound_expr): Likewise.
18350 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18351 (build_modify_expr): Handle excess precision in RHS.
18352 (convert_for_assignment): Handle excess precision in converted
18354 (digest_init, output_init_element, process_init_element): Handle
18355 excess precision in initializer.
18356 (c_finish_return): Handle excess precision in return value.
18357 (build_binary_op): Handle excess precision in operands and add
18358 excess precision as needed for operation.
18359 * common.opt (-fexcess-precision=): New option.
18360 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18361 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18362 For standard excess precision, output explicit conversion to and
18363 truncation from XFmode.
18364 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18365 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18366 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18367 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18368 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18369 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18370 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18371 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18372 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18373 define_splits, sqrt<mode>2): Disable where appropriate for
18374 standard excess precision.
18375 * convert.c (convert_to_real): Do not shorten arithmetic to type
18376 for which excess precision would be used.
18377 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18378 * doc/invoke.texi (-fexcess-precision=): Document option.
18379 (-mfpmath=): Correct index entry.
18380 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18381 flag_excess_precision): New.
18382 * langhooks.c (lhd_post_options): Set
18383 flag_excess_precision_cmdline.
18384 * opts.c (common_handle_option): Handle -fexcess-precision=.
18385 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18386 init_excess_precision): New.
18387 (lang_dependent_init_target): Call init_excess_precision.
18388 * tree.c (excess_precision_type): New.
18389 * tree.h (excess_precision_type): Declare.
18391 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18394 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18395 non-lvalue to component.
18397 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18399 PR preprocessor/34695
18400 * Makefile.in (c-opts.o): Depend on c-tree.h.
18401 * c-common.c: Move down include of diagnostic.h.
18402 (done_lexing, c_cpp_error): New.
18403 * c-common.h (done_lexing): Declare.
18404 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18406 * c-opts.c: Include c-tree.h.
18407 (c_common_init_options): Set preprocessor error callback.
18408 (c_common_handle_option): Do not set preprocessor
18409 inhibit_warnings, warnings_are_errors, warn_system_headers,
18410 pedantic_errors or inhibit_warnings flags.
18411 (c_common_post_options): Do not check cpp_errors (parse_in).
18412 (c_common_finish): Do not output dependencies if there were
18413 errors. Do not check return value of cpp_finish.
18414 * c-ppoutput.c (pp_file_change): Set input_location.
18415 * c-tree.h (c_cpp_error): Declare.
18416 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18418 (diagnostic_build_prefix): Check override_column.
18419 * diagnostic.h (diagnostic_info): Add override_column field.
18420 (diagnostic_override_column): Define.
18422 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18424 * c-common.c (c_expand_expr, c_staticp): Remove.
18425 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18426 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18427 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18428 * c-gimplify.c (gimplify_compound_literal_expr,
18429 optimize_compound_literals_in_ctor): Remove.
18430 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18431 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18432 * c-semantics.c (emit_local_var): Remove.
18434 * langhooks-def.h (lhd_expand_expr): Remove.
18435 * langhooks.c (lhd_expand_expr): Remove.
18436 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18438 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18439 handling from c-semantics.c; don't call into langhook.
18440 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18441 * gimplify.c (gimplify_compound_literal_expr,
18442 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18443 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18444 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18445 as was done in c-gimplify.c.
18446 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18447 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18448 Move from c-common.h.
18449 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18451 * tree.c (staticp): Do not call langhook.
18452 * langhooks.c (lhd_staticp): Delete.
18453 * langhooks-def.h (lhd_staticp): Delete prototype.
18454 (LANG_HOOKS_STATICP): Delete.
18455 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18457 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18458 instead of DECL_STMTs.
18460 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18468 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18470 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18471 contained expression.
18472 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18473 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18474 conditional expressions for C.
18475 (decl_constant_value_for_optimization): Move from
18476 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18477 whether optimizing and that the expression is a VAR_DECL not of
18478 array type instead of doing such checks in the caller. Do not
18479 check pedantic. Call gcc_unreachable for C++.
18480 * c-common.def (C_MAYBE_CONST_EXPR): New.
18481 * c-common.h (c_fully_fold, c_save_expr,
18482 decl_constant_value_for_optimization): New prototypes.
18483 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18484 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18485 EXPR_INT_CONST_OPERANDS): Define.
18486 * c-convert.c (convert): Strip nops from expression.
18487 * c-decl.c (groktypename): Take extra parameters expr and
18488 expr_const_operands. Update call to grokdeclarator.
18489 (start_decl): Update call to grokdeclarator. Add statement for
18490 expressions used in type of decl.
18491 (grokparm): Update call to grokdeclarator.
18492 (push_parm_decl): Update call to grokdeclarator.
18493 (build_compound_literal): Add parameter non_const and build a
18494 C_MAYBE_COSNT_EXPR if applicable.
18495 (grokdeclarator): Take extra parameters expr and
18496 expr_const_operands. Track expressions used in declaration
18497 specifiers and declarators. Fold array sizes and track whether
18498 they are constant expressions and whether they are integer
18499 constant expressions.
18500 (parser_xref_tag): Set expr and expr_const_operands fields in
18502 (grokfield): Update call to grokdeclarator.
18503 (start_function): Update call to grokdeclarator.
18504 (build_null_declspecs): Set expr and expr_const_operands fields in
18506 (declspecs_add_type): Handle expressions in typeof specifiers.
18507 * c-parser.c (c_parser_declspecs): Set expr and
18508 expr_const_operands fields for declaration specifiers.
18509 (c_parser_enum_specifier): Likewise.
18510 (c_parser_struct_or_union_specifier): Likewise.
18511 (c_parser_typeof_specifier): Likewise. Update call to
18512 groktypename. Fold expression as needed. Return expressions with
18513 type instead of adding statements.
18514 (c_parser_attributes): Update calls to c_parser_expr_list.
18515 (c_parser_statement_after_labels): Fold expression before passing
18516 to objc_build_throw_stmt.
18517 (c_parser_condition): Fold expression.
18518 (c_parser_asm_operands): Fold expression.
18519 (c_parser_conditional_expression): Use c_save_expr. Update call
18520 to build_conditional_expr.
18521 (c_parser_alignof_expression): Update call to groktypename.
18522 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18523 original_code. Fold expression argument of va_arg. Create
18524 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18525 argument to va_arg. Update calls to groktypename. Fold array
18526 index for offsetof. Verify that first argument to
18527 __builtin_choose_expr has integer type.
18528 (c_parser_postfix_expression_after_paren_type): Update calls to
18529 groktypename and build_compound_literal. Handle expressions with
18530 side effects in type name.
18531 (c_parser_postfix_expression_after_primary): Update call to
18532 c_parser_expr_list. Set original_code for calls to
18533 __builtin_constant_p.
18534 (c_parser_expr_list): Take extra parameter fold_p. Fold
18535 expressions if requested.
18536 (c_parser_objc_type_name): Update call to groktypename.
18537 (c_parser_objc_synchronized_statement): Fold expression.
18538 (c_parser_objc_receiver): Fold expression.
18539 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18540 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18541 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18542 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18543 (struct c_typespec): Add elements expr and expr_const_operands.
18544 (struct c_declspecs): Add elements expr and expr_const_operands.
18545 (groktypename, build_conditional_expr, build_compound_literal):
18547 (in_late_binary_op): Declare.
18548 * c-typeck.c (note_integer_operands): New function.
18549 (in_late_binary_op): New variable.
18550 (decl_constant_value_for_broken_optimization): Move to c-common.c
18551 and rename to decl_constant_value_for_optimization.
18552 (default_function_array_conversion): Do not strip nops.
18553 (default_conversion): Do not call
18554 decl_constant_value_for_broken_optimization.
18555 (build_array_ref): Do not fold result.
18556 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18557 result when operand is a VLA.
18558 (c_expr_sizeof_type): Update call to groktypename. Handle
18559 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18560 result when operand names a VLA type.
18561 (build_function_call): Update call to build_compound_literal.
18562 Only fold result for calls to __builtin_* functions. Strip
18563 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18564 the function designator.
18565 (convert_arguments): Fold arguments. Update call to
18566 convert_for_assignment.
18567 (build_unary_op): Handle increment and decrement of
18568 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18569 decrement earlier. Fold operand of increment and decrement.
18570 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18571 built for integer operand. Wrap returns that are INTEGER_CSTs
18572 without being integer constant expressions or that have integer
18573 constant operands without being INTEGER_CSTs.
18574 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18575 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18576 result is an integer constant expression or can be used in
18577 unevaluated parts of one and avoid folding and wrap as
18578 appropriate. Fold operands before possibly doing -Wsign-compare
18580 (build_compound_expr): Wrap result for C99 if operands can be used
18581 in integer constant expressions.
18582 (build_c_cast): Update call to digest_init. Do not ignore
18583 overflow from casting floating-point constants to integers. Wrap
18584 results that could be confused with integer constant expressions,
18585 null pointer constants or floating-point constants.
18586 (c_cast_expr): Update call to groktypename. Handle expressions
18587 included in type name.
18588 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18589 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18590 Update calls to convert_for_assignment.
18591 (convert_for_assignment): Take new parameter
18592 null_pointer_constant. Do not strip nops or call
18593 decl_constant_value_for_broken_optimization. Set
18594 in_late_binary_op for conversions to boolean.
18595 (store_init_value): Update call to digest_init.
18596 (digest_init): Take new parameter null_pointer_constant. Do not
18597 call decl_constant_value_for_broken_optimization. pedwarn for
18598 initializers not constant expressions. Update calls to
18599 convert_for_assignment.
18600 (constructor_nonconst): New.
18601 (struct constructor_stack): Add nonconst element.
18602 (really_start_incremental_init, push_init_level, pop_init_level):
18603 Handle constructor_nonconst and nonconst element.
18604 (set_init_index): Call constant_expression_warning for array
18606 (output_init_element): Fold value. Set constructor_nonconst as
18607 applicable. pedwarn for initializers not constant expressions.
18608 Update call to digest_init. Call constant_expression_warning
18609 where constant initializers are required.
18610 (process_init_element): Use c_save_expr.
18611 (c_finish_goto_ptr): Fold expression.
18612 (c_finish_return): Fold return value. Update call to
18613 convert_for_assignment.
18614 (c_start_case): Fold switch expression.
18615 (c_process_expr_stmt): Fold expression.
18616 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18617 ensure statement expression is not evaluated in constant expression.
18618 (build_binary_op): Track whether results are integer constant
18619 expressions or may occur in such, disable folding and wrap results
18620 as applicable. Fold operands for -Wsign-compare warnings unless
18622 (c_objc_common_truthvalue_conversion): Handle results folded to
18623 integer constants that are not integer constant expressions.
18624 * doc/extend.texi: Document when typeof operands are evaluated,
18625 that condition of __builtin_choose_expr is an integer constant
18626 expression, and more about use of __builtin_constant_p in
18629 2009-03-29 Richard Guenther <rguenther@suse.de>
18631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18632 propagate addresses of array references.
18634 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18636 * regmove.c (perhaps_ends_bb_p): Remove.
18637 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18638 from INSN and check that the main loop stays within that basic block.
18639 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18640 (regmove_forward_pass): Split out from regmove_optimize. Use
18641 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18642 (regmove_backward_pass): Split out from regmove_optimize. Use
18643 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18644 (regmove_optimize): Simplify.
18646 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18649 * config/i386/i386.c (classify_argument): Ignore flexible array
18650 member in struct and warn ABI change.
18652 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18654 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18656 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18657 (ix86_adjust_cost): Updated.
18659 2009-03-29 Jan Hubicka <jh@suse.cz>
18661 PR middle-end/28850
18662 * tree-pass.h (pass_cleanup_eh): New function.
18663 (remove_unreachable_regions): Break code handling RTL
18664 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18665 that can not be reached by runtime.
18666 (can_be_reached_by_runtime): New function.
18667 (label_to_region_map): New function.
18668 (num_eh_regions): New function.
18669 (rtl_remove_unreachable_regions): New function.
18670 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18671 (remove_eh_region): New function.
18672 * except.h: Include sbitmap and vecprim.
18673 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18674 num_eh_regions): Declare.
18675 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18676 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18677 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18678 (tree_empty_eh_handler_p): New function.
18679 (cleanup_empty_eh): New function.
18680 (cleanup_eh): New function.
18681 (pass_cleanup_eh): New function.
18683 2009-03-29 Jan Hubicka <jh@suse.cz>
18685 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18686 for removed regions.
18688 2009-03-29 Jan Hubicka <jh@suse.cz>
18690 * except.c (dump_eh_tree): Dump all datastructures.
18692 2009-03-29 Jan Hubicka <jh@suse.cz>
18694 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18695 (duplicate_eh_regions_1): Likewise.
18696 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18697 vector; call EH verification.
18698 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18699 Be ready for region being removed.
18701 2009-03-29 Jan Hubicka <jh@suse.cz>
18703 * bitmap.c (bitmap_last_set_bit): New function.
18704 * bitmap.h (bitmap_last_set_bit): Declare.
18706 2009-03-29 David Ayers <ayers@fsfe.org>
18709 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18710 by calling objc_compare_types and surpress warnings about
18711 incompatible C pointers that are compatible ObjC pointers.
18713 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18715 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18716 call initialize_inline_failed.
18717 (initialize_inline_failed): Move it from here ...
18718 * cgraph.c (initialize_inline_failed): ... to here.
18719 (cgraph_create_edge): Call initialize_inline_failed rather than
18720 setting inline_failed directly.
18722 2009-03-29 Ben Elliston <bje@au.ibm.com>
18725 * sysv4.opt (msdata): Improve comment.
18726 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18727 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18729 2009-03-29 Ben Elliston <bje@au.ibm.com>
18732 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18733 load and store attributes.
18735 2009-03-29 Ben Elliston <bje@au.ibm.com>
18737 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18738 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18739 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18740 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18741 __builtin_infq and __builtin_huge_valq.
18743 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18745 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18747 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18748 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18750 2009-03-28 Xinliang David Li <davidxl@google.com>
18752 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18753 (do_dbg_cnt): New function.
18755 2009-03-28 Jan Hubicka <jh@suse.cz>
18757 Merge from pretty-ipa:
18759 2009-03-27 Jan Hubicka <jh@suse.cz>
18761 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18762 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18763 * passes.c (function_called_by_processed_nodes_p): New.
18764 * ipa-pure-const.c (check_call): Fix handling of operands.
18765 (analyze_function): Dump debug output for skipped bodies.
18766 (local_pure_const): Use function_called_by_processed_nodes_p.
18767 * dwarf2out.c (reference_to_unused): Use output.
18768 * passes.c (do_per_function_toporder): Likewise.
18770 2008-11-12 Jan Hubicka <jh@suse.cz>
18772 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18773 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18774 state_set_in_source enum
18775 (check_decl): Ignore memory tags; do not set fake looping flags;
18777 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18778 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18779 (check_call, analyze_function): Rewrite.
18781 (add_new_function): Update call of analyze_function.
18782 (generate_summary): Add call of analyze_function.
18783 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18784 (local_pure_const): New function.
18785 (pass_local_pure_const): New pass.
18786 * ipa-inline.c (inline_transform): Set after_inlining.
18787 * tree-eh.c (stmt_can_throw_external): New.
18788 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18789 work with aliasing built.
18790 * tree-flow.h (stmt_can_throw_external): New.
18791 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18792 and local pure/const pass in early and late optimization queue.
18794 2009-03-28 Martin Jambor <mjambor@suse.cz>
18796 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18798 (fold_binary): Allow function decl aligment consideration is the
18799 second argument is integer constant one.
18800 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18801 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18802 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18804 2009-03-28 Jan Hubicka <jh@suse.cz>
18806 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18807 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18808 * function.h (rtl_data): Add nothrow flag.
18809 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18810 set DECL_NOTHROW for AVAILABLE functions.
18812 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18814 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18815 following vector keyword has expansion starting with pixel or bool
18816 keyword, expand vector to __vector and pixel or bool to __pixel or
18820 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18821 warn_if_disallowed_function_p): Removed.
18822 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18823 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18824 warning_if_disallowed_function_p.
18825 * flags.h (warn_if_disallowed_function_p,
18826 warn_disallowed_functions): Removed.
18827 * common.opt (Wdisallowed-function-list=): Removed.
18828 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18830 2009-03-28 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/38723
18833 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18836 2009-03-28 Jan Hubicka <jh@suse.cz>
18838 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18839 test introduced by my previous patch.
18841 2009-03-28 Richard Guenther <rguenther@suse.de>
18843 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18844 the PHIs value undefined.
18846 2009-03-28 Jan Hubicka <jh@suse.cz>
18848 * tree-pass.h (pass_fixup_cfg): New pass.
18849 * ipa-inline.c (inline_transform): Set
18850 always_inline_functions_inlined/after_inlining.
18851 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18852 (pass_fixup_cfg): New pass.
18853 * passes.c (init_optimization_passes): Add fixup_cfg.
18855 2009-03-28 Richard Guenther <rguenther@suse.de>
18857 PR tree-optimization/38458
18858 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18859 argument use the arguments copy-of value.
18861 2009-03-28 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/38180
18864 * tree-ssa-ccp.c (get_default_value): Simplify.
18865 (likely_value): Likewise.
18866 (surely_varying_stmt_p): Properly handle VOP case.
18867 (ccp_initialize): Likewise.
18868 (ccp_fold): Handle propagating through *&.
18869 (fold_const_aggregate_ref): Also handle decls.
18871 2009-03-28 Jan Hubicka <jh@suse.cz>
18873 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18874 * cgraph.h (cgraph_node): Likewise.
18875 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18876 (cgraph_reset_node): Use process flag.
18877 (cgraph_mark_functions_to_output): Likewise.
18878 (cgraph_expand_function): Likewise.
18879 (cgraph_expand_all_functions): Likewise.
18880 (cgraph_output_in_order): Likewise.
18881 * dwarf2out.c (reference_to_unused): Likewise.
18882 * passes.c do_per_function_toporder): Likewise.
18884 2009-03-28 Jan Hubicka <jh@suse.cz>
18886 Bring from lto-branch:
18888 2008-09-03 Doug Kwan <dougkwan@google.com>
18890 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18891 enums instead of reason strings.
18892 * cgraph.c (cgraph_create_edge): Same.
18893 (cgraph_inline_failed_string): New function.
18894 * cgraph.h (cgraph_inline_failed_t): New enum type.
18895 (cgraph_inline_failed_string): New prototype.
18896 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18897 char pointer to cgraph_inline_failed_t.
18898 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18899 (cgraph_default_inline_p): Ditto.
18900 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18901 to cgraph_inline_failed_t pointer.
18902 * cif-code.def: New file.
18903 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18905 (cgraph_check_inline_limits): Change type of REASON to pointer to
18906 cgraph_inline_failed_t. Replace reason strings with enums.
18907 (cgraph_default_inline_p): Ditto.
18908 (cgraph_recursive_inlining_p): Ditto.
18909 (update_caller_keys): Change type of FAILED_REASON to
18910 cgraph_inline_failed_t.
18911 (cgraph_set_inline_failed): Change type of REASON to pointer to
18912 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18913 convert enums to strings for text output.
18914 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18915 to be of type cgraph_inline_failed_t. Replace reason strings with
18916 enums. Call cgraph_inline_failed_string to covert enums
18917 to strings for text output.
18918 (cgraph_decide_inlining): Replace reason strings with enums.
18919 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18920 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18922 * tree-inline.c (expand_call_inline): Change type of REASON
18923 to cgraph_inline_failed_t. Replace reason strings with enums.
18924 Call cgraph_inline_failed_string for text output.
18925 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18928 2009-03-28 Jan Hubicka <jh@suse.cz>
18930 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18931 cgraph_clone_node): Remove master clone handling.
18932 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18933 * cgraph.h (master_clone): Remove.
18934 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18935 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18936 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18938 2009-03-28 Jan Hubicka <jh@suse.cz>
18940 * cgraph.c (cgraph_function_body_availability): Functions declared
18941 inline are always safe to assume that it is not going to be replaced.
18943 2009-03-28 Richard Guenther <rguenther@suse.de>
18945 PR tree-optimization/38513
18946 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18948 EXC_PTR_EXPR and FILTER_EXPR.
18949 (get_ref_from_reference_ops): Likewise.
18951 2009-03-28 Richard Guenther <rguenther@suse.de>
18953 PR tree-optimization/38968
18954 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18955 Use FLOOR_MOD_EXPR to compute misalignment.
18957 2009-03-28 Richard Guenther <rguenther@suse.de>
18959 PR tree-optimization/37795
18960 * tree.h (combine_comparisons): Declare.
18961 * fold-const.c (combine_comparisons): Export.
18962 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18964 (ifcombine_iforif): Use combine_comparisons.
18966 2009-03-28 Jan Hubicka <jh@suse.cz>
18968 * tree-eh.c (inlinable_call_p): New function.
18969 (make_eh_edges): Use it.
18970 (verify_eh_edges): Use it.
18971 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18972 * except.c (reachable_next_level): Add inlinable_function argument
18973 (sjlj_find_directly_reachable_regions): Update.
18974 (add_reachable_handler): Do not set saw_any_handlers.
18975 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18976 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18977 Add new inlinable call parameter.
18978 (can_throw_internal, can_throw_external): Update.
18979 * except.h (can_throw_internal_1, can_throw_external_1,
18980 foreach_reachable_handler): Update declaration.
18982 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18984 * config/arm/t-arm-coff, config/h8300/coff.h,
18985 config/i386/i386-aout.h, config/i386/i386-coff.h,
18986 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18987 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18988 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18989 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18990 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18991 sys-types.h: Remove.
18992 * Makefile.in: Remove protoize and fixproto support and references
18994 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18995 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18997 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18998 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18999 unprotoize$(exeext).
19000 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19001 (.PHONY): Don't depend on proto.
19002 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19003 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19004 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19005 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19006 build/gen-protos.o, build/scan.o, xsys-protos.h,
19007 build/fix-header$(build_exeext), build/fix-header.o,
19008 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19009 stmp-install-fixproto): Remove.
19010 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19011 SYSCALLS.c or fixproto files.
19012 (install-common): Don't install protoize.
19013 (install-headers-tar, install-headers-cpio, install-headers-cp):
19014 Don't depend on $(STMP_FIXPROTO).
19015 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19016 install fixproto files or write out fixproto settings.
19017 (uninstall): Don't uninstall protoize.
19018 * config.gcc (use_fixproto): Remove.
19019 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19020 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19021 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19022 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19023 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19024 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19025 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19026 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19027 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19028 * config/t-vxworks (STMP_FIXPROTO): Remove.
19029 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19030 STMP_FIXPROTO): Remove.
19031 * config.in, configure: Regenerate.
19032 * crtstuff.c (gid_t, uid_t): Don't undefine.
19033 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19034 (arm-*-coff, arm-*-aout: Remove target entries.
19035 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19036 Remove mention of AIX 4.1.
19037 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19038 * doc/invoke.texi (Running Protoize): Remove.
19039 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19040 (Protoize Caveats): Remove.
19041 * tsystem.h: Update comments on headers assumed to exist.
19043 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19045 * genautomata.c: Add a new year to the copyright. Add a new
19047 (struct insn_reserv_decl): Add comments for member bypass_list.
19048 (find_bypass): Remove.
19049 (insert_bypass): New.
19050 (process_decls): Use insert_bypass.
19051 (output_internal_insn_latency_func): Output all bypasses with the
19052 same input insn in one switch case.
19054 * rtl.def (define_bypass): Describe bypass choice.
19055 * doc/md.texi (define_bypass): Ditto.
19057 2009-03-27 Richard Guenther <rguenther@suse.de>
19059 * gimplify.c (mark_addressable): Export.
19060 * tree-flow.h (mark_addressable): Declare.
19061 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19062 * tree-ssa.c (verify_phi_args): Verify that address taken
19063 variables have TREE_ADDRESSABLE set.
19065 2009-03-27 Richard Guenther <rguenther@suse.de>
19067 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19068 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19069 Do not mark decls TREE_ADDRESSABLE.
19070 (build_fold_addr_expr): Adjust.
19071 (fold_addr_expr): Remove.
19072 (fold_unary): Use build_fold_addr_expr.
19073 (fold_comparison): Likewise.
19074 (split_address_to_core_and_offset): Likewise.
19075 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19077 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19078 (gimplify_modify_expr_to_memcpy): Mark source and destination
19080 * omp-low.c (create_omp_child_function): Mark the object decl
19082 (lower_rec_input_clauses): Mark the var we take the address of
19084 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19086 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19088 PR middle-end/39315
19089 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19090 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19092 2009-03-27 Richard Guenther <rguenther@suse.de>
19094 PR tree-optimization/39120
19095 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19097 (handle_lhs_call): Process return constraints. Add escape
19098 constraints if necessary.
19099 (handle_const_call): Fill out return constraints. Make nested
19100 case more precise. Avoid consttmp if possible.
19101 (handle_pure_call): Fill out return constraints. Avoid
19102 callused if possible.
19103 (find_func_aliases): Simplify call handling.
19105 2009-03-27 Richard Guenther <rguenther@suse.de>
19107 PR tree-optimization/39120
19108 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19109 as a representative.
19110 (solve_graph): Do propagate CALLUSED.
19111 (handle_pure_call): Use a scalar constraint from CALLUSED for
19113 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19116 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19119 * c-common.c (handle_aligned_attribute): Properly check alignment
19120 overflow. Use (1U << i) instead of (1 << i).
19122 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19124 * expr.h (get_mem_align_offset): Updated.
19126 * tree.h (tree_decl_common): Change align to "unsigned int" and
19127 move it before pointer_alias_set.
19129 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19130 Jakub Jelinek <jakub@redhat.com>
19133 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19134 gr_register_operand with gr_reg_or_0_operand.
19135 (cmpxchg_rel_di): Likewise.
19136 (sync_lock_test_and_set<mode>): Likewise.
19138 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19140 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19141 (true_regnum): Likewise.
19143 * rtlanal.c (subreg_info): Moved to ...
19144 * rtl.h (subreg_info): Here. New.
19145 (subreg_get_info): New.
19147 * rtlanal.c (subreg_get_info): Make it extern.
19149 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19152 * config/i386/i386.c (ix86_abi): New.
19153 (override_options): Handle -mabi=.
19154 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19155 (ix86_call_abi_override): Likewise.
19156 (init_cumulative_args): Likewise.
19157 (function_arg_advance): Likewise.
19158 (function_arg_64): Likewise.
19159 (function_arg): Likewise.
19160 (ix86_pass_by_reference): Likewise.
19161 (ix86_function_value_regno_p): Likewise.
19162 (ix86_build_builtin_va_list_abi): Likewise.
19163 (setup_incoming_varargs_64): Likewise.
19164 (is_va_list_char_pointer): Likewise.
19165 (ix86_init_machine_status): Likewise.
19166 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19167 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19168 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19169 (ix86_function_abi): Make it static and return enum calling_abi.
19170 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19172 (ix86_fn_abi_va_list): Updated.
19174 * config/i386/i386.h (ix86_abi): New.
19175 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19176 (CONDITIONAL_REGISTER_USAGE): Likewise.
19177 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19178 (machine_function): Likewise.
19180 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19182 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19183 (STACK_BOUNDARY): Likewise.
19184 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19186 * config/i386/i386.opt (mabi=): New.
19188 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19189 return enum calling_abi.
19190 (ix86_function_type_abi): Likewise.
19191 (ix86_function_abi): Removed.
19193 * doc/invoke.texi: Document -mabi= option for x86.
19195 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19197 * builtins.c (real_dconstp): Delete.
19198 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19200 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19201 Jakub Jelinek <jakub@redhat.com>
19204 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19205 (gen_subprogram_die): When a function is explicit, generate the
19206 DW_AT_explicit attribute.
19207 * langhooks.h (struct lang_hooks_for_decls): Add
19208 function_decl_explicit_p langhook.
19209 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19210 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19212 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19214 * builtins.c (fold_builtin_memory_op): Optimize memmove
19215 into memcpy if we can prove source and destination don't overlap.
19217 * tree-inline.c: Include gt-tree-inline.h.
19218 (clone_fn_id_num): New variable.
19219 (clone_function_name): New function.
19220 (tree_function_versioning): Use it.
19221 * Makefile.in (GTFILES): Add tree-inline.c.
19223 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19225 * BASE-VER: Change to 4.5.0.
19227 2009-03-27 Xinliang David Li <davidxl@google.com>
19229 PR tree-optimization/39557
19230 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19232 2009-03-27 Xinliang David Li <davidxl@google.com>
19234 PR tree-optimization/39548
19235 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19238 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19240 * c-common.c (pointer_int_sum): Use %wd on return from
19243 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19245 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19246 on return from tree_low_cst.
19248 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19251 * ginclude/stdarg.h (va_copy): Define also for
19252 __GXX_EXPERIMENTAL_CXX0X__.
19254 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19257 * builtins.h (c_strlen): Do not warn here.
19258 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19259 * c-common.c (pointer_int_sum): Take an explicit location.
19260 Warn about offsets out of bounds.
19261 * c-common.h (pointer_int_sum): Adjust declaration.
19263 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19265 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19268 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19271 * opts.c (warn_if_disallowed_function_p): Don't assume
19272 get_callee_fndecl must return non-NULL.
19274 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19276 PR rtl-optimization/39522
19277 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19278 when reg_reloaded_valid is set.
19280 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19282 * config/spu/divv2df3.c: New file.
19283 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19284 (DPBIT_FUNCS): Filter out _div_df.
19286 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19288 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19289 a jump insn, count that jump in the distance to the loop start.
19291 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19294 * config/sh/sh.c (calc_live_regs): Fix condition for global
19295 registers except PIC_OFFSET_TABLE_REGNUM.
19297 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19300 * doc/invoke.texi (-mconsole): New.
19302 (-mno-cygwin): New.
19304 (-mnop-fun-dllimport): New.
19308 (sub section "i386 and x86-64 Windows Options"): New.
19310 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19312 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19313 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19315 2009-03-25 Richard Guenther <rguenther@suse.de>
19317 PR middle-end/39497
19318 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19321 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19323 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19324 neither of haifa/selective schedulers are working.
19326 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19328 * doc/invoke.texi (Debugging Options): Fix description of
19329 -fno-merge-debug-strings.
19331 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19333 * config/cris/libgcc.ver: New version-script.
19334 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19336 * configure.ac <GAS features, nop mnemonic>: Add pattern
19337 crisv32-*-* for "nop".
19338 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19339 * configure: Regenerate.
19341 2009-03-24 Ira Rosen <irar@il.ibm.com>
19343 PR tree-optimization/39529
19344 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19345 mark_sym_for_renaming for the tag copied to the new vector
19348 2009-03-24 Arthur Loiret <aloiret@debian.org>
19350 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19351 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19352 EXTRA_SPEC_FUNCTIONS.
19353 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19354 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19355 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19356 -march and -mtune options.
19358 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19360 * config/m68k/t-rtems: Add m5329 multilib.
19362 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19363 Jakub Jelinek <jakub@redhat.com>
19366 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19369 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19372 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19373 instead of c_parser_expression_conv, if original_code isn't one of the
19374 4 allowed comparison codes, fail.
19376 2009-03-23 Richard Guenther <rguenther@suse.de>
19378 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19379 * tree.h (struct tree_type): Likewise.
19380 * reload.h (struct insn_chain): Likewise.
19381 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19382 * function.h (struct function): Likewise.
19383 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19385 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19387 PR tree-optimization/39516
19388 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19390 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19392 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19393 should be set true if BITS_PER_WORD of target is bigger than 32
19395 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19397 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19398 Translate -B-options to -rpath-link. Correct existing
19399 rpath-link and conditionalize on !nostdlib.
19401 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19403 * doc/extend.texi (Function Attributes, Variable Attributes):
19405 * doc/invoke.texi (Debugging Options, Optimize Options)
19406 (i386 and x86-64 Options, MCore Options): Likewise.
19408 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19411 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19412 it for block local namespace aliases.
19413 (gen_decl_die): Pass context_die to gen_namespace_die.
19415 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19418 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19419 minimum or maximum value.
19421 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19423 * reginfo.c (globalize_reg): Recompute derived reg sets.
19425 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19428 * libgcc2.c (mprotect): Do not use signed arguments for
19429 VirtualProtect, use DWORD arguments. Also fix the 'may
19430 be used uninitialized' warning for the np variable.
19432 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19435 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19436 functions using regparm calling conventions when not optimizing.
19437 (ix86_function_sseregparm): Similarly for sseregparm calling
19440 2009-03-19 Li Feng <nemokingdom@gmail.com>
19442 PR middle-end/39500
19443 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19444 dependence if the first conflict is after niter iterations.
19446 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19448 PR middle-end/38609
19449 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19450 functions with dynamic stack-pointer adjustments.
19452 2009-03-19 Ben Elliston <bje@au.ibm.com>
19454 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19455 option; change to -msdata=data.
19457 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19459 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19462 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19465 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19467 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19469 * doc/invoke.texi (Code Gen Options): Expand discussion of
19472 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19474 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19475 * matrix-reorg.c (struct matrix_info): Likewise.
19476 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19477 * rtl.h (struct mem_attrs): Likewise.
19478 * df.h (struct df): Likewise.
19479 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19480 * ira-int.h (struct ira_allocno): Likewise.
19481 * df-scan.c (struct df_collection_rec): Likewise.
19482 * ira.c (struct equivalence): Likewise.
19483 * function.c (struct temp_slot): Likewise.
19484 * cfgloop.h (struct loop): Likewise.
19487 * function.c (use_register_for_decl): When not optimizing, disregard
19488 register keyword for variables with types containing methods.
19490 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19492 PR middle-end/39447
19493 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19494 (is_simple_operand): Call contains_component_ref_p before calling data
19495 reference analysis that would fail on COMPONENT_REFs.
19497 * tree-vrp.c (search_for_addr_array): Fix formatting.
19499 2009-03-18 Richard Guenther <rguenther@suse.de>
19501 * tree-vect-transform.c (vect_loop_versioning): Fold the
19502 generated comparisons.
19503 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19504 (slpeel_tree_peel_loop_to_edge): Likewise.
19506 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19508 PR middle-end/37805
19509 * opts.c (print_specific_help): In addition to `undocumented',
19510 accept `separate' and `joined' flags if passed alone. Describe
19511 output by the first matched one of those.
19512 (common_handle_option): Skip over empty strings.
19513 * gcc.c (display_help): Fix help string for `--help='.
19514 * doc/invoke.texi (Option Summary, Overall Options): With
19515 `--help=', classes and qualifiers can both be repeated, but
19516 only the latter can be negated. One should not pass only
19517 negated qualifiers. Fix markup and examples.
19520 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19521 PR middle-end/37805
19522 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19523 and -fhelp=separate.
19525 2009-03-17 Jing Yu <jingyu@google.com>
19527 PR middle-end/39378
19528 * function.h (struct rtl_data): Move is_thunk from here...
19529 (struct function): ...to here.
19530 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19531 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19533 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19535 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19536 (alpha_output_function_end_prologue): Likewise.
19537 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19538 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19539 (rs6000_output_function_epilogue): Likewise.
19540 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19542 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19545 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19546 from different units in a single alternative.
19547 (*truncdfsf_i387): Ditto.
19548 (*truncxfsf2_mixed): Ditto.
19549 (*truncxfdf2_mixed): Ditto.
19551 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19553 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19554 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19557 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19558 unused non-artificial variables when not optimizing.
19561 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19562 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19563 NAMESPACE_DECL in its DECL_INITIAL.
19565 PR middle-end/39443
19566 * optabs.c (set_user_assembler_libfunc): New function.
19567 * expr.h (set_user_assembler_libfunc): New prototype.
19568 * c-common.c: Include libfuncs.h.
19569 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19570 for memcmp, memset, memcpy, memmove and abort.
19571 * Makefile.in (c-common.o): Depend on libfuncs.h.
19574 * dwarf2out.c (gen_inlined_enumeration_type_die,
19575 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19576 gen_tagged_type_instantiation_die): Removed.
19577 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19580 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19583 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19585 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19586 (check-parallel-%): Ditto.
19587 (check-consistency): Ditto.
19589 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19591 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19592 local variable rhs by NULL_TREE.
19594 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19597 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19599 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19602 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19604 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19607 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19608 for ms->sysv ABI calls only in 64bit mode.
19610 * config/i386/i386.md (untyped_call): Support 32bit.
19612 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19614 * doc/extend.texi: Replace x86_65 with x86_64.
19616 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19618 PR tree-optimization/39455
19619 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19620 mismatches for POINTER_TYPE_P (type).
19621 (number_of_iterations_le): Likewise.
19623 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19625 * config/picochip/picochip.c: Removed profiling support.
19626 * config/picochip/picochip.md: Removed profiling instruction.
19627 * config/picochip/picochip.h: Removed profiling builtin.
19629 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19631 * doc/install.texi (--with-host-libstdcxx): Document.
19633 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19636 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19637 generate a warning if the function name does not begin with
19638 "__vector" and the function has either the 'signal' or 'interrupt'
19639 attribute, from here to ...
19640 (avr_declare_function_name): ...here. New function.
19641 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19642 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19644 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19647 * cse.c (fold_rtx): Don't modify original const_arg1 when
19648 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19649 separate variable instead.
19650 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19651 from out of range shift counts.
19652 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19654 2009-03-13 Catherine Moore <clm@codesourcery.com>
19656 * config/i386/x-mingw32 (host-mingw32.o): Replace
19657 diagnostic.h with $(DIAGNOSTIC_H).
19659 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19662 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19664 * config/i386/sync.md (sync_compare_and_swap<mode>,
19665 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19666 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19668 (sync_double_compare_and_swapdi_pic,
19669 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19670 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19672 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19675 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19677 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19680 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19681 (avx_addsubv4df3): Likewise.
19682 (*avx_addsubv4sf3): Likewise.
19683 (sse3_addsubv4sf3): Likewise.
19685 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19688 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19690 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19693 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19694 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19695 registers for allocnos created from user-defined variables.
19697 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19700 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19701 of non-integer mode as well.
19703 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19705 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19706 for functions for which the parameter types are unknown.
19708 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19711 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19712 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19713 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19714 * config/i386/i386.c (ix86_local_alignment): For
19715 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19716 long long variables on the stack to avoid dynamic realignment.
19717 Allow the first argument to be a decl rather than type.
19718 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19720 2009-03-11 Nick Clifton <nickc@redhat.com>
19723 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19725 Add description to mno-lsim option.
19726 * config/mcore/mcore.h: Remove comment about deprecated m4align
19728 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19729 * doc/invoke.texi: Add description of mno-lsim and
19730 mstack-increment options.
19732 * config/fr30/fr30.opt: Document the -mno-lsim option.
19733 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19734 and -mno-lsim options.
19736 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19738 * fold-const.c (fold_comparison): Only call fold_inf_compare
19739 if the mode supports infinities.
19741 2009-03-11 Jason Merrill <jason@redhat.com>
19744 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19745 end already did. Notice GIMPLE_CALL modifications of the result.
19746 Don't copy debug information from an ignored decl or a decl from
19749 2009-03-10 Richard Guenther <rguenther@suse.de>
19750 Nathan Froyd <froydnj@codesourcery.com>
19752 PR middle-end/37850
19753 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19754 (__divMODE3): Likewise.
19756 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19758 PR tree-optimization/39394
19759 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19760 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19762 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19764 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19765 inline asms for register asm ("") declarations.
19767 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19769 * fold-const.c (fold_unary): Fix comment.
19771 2009-03-07 Jan Hubicka <jh@suse.cz>
19774 * tree-inline.c (setup_one_parameter): Do replacement of const
19775 argument by constant in SSA form.
19777 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19779 PR middle-end/38028
19780 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19781 determine alignment passed to assign_stack_local.
19782 (assign_parms_unsplit_complex): Likewise.
19783 * except.c (sjlj_build_landing_pads): Likewise.
19785 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19787 PR middle-end/39360
19788 * tree-flow.h (add_referenced_var): Return bool instead of void.
19789 * tree-dfa.c (add_referenced_var): Return result of
19790 referenced_var_check_and_insert call.
19791 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19792 of referenced_var_check_and_insert.
19795 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19796 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19797 DIE, don't emit it if abstract origin already has it.
19798 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19799 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19801 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19803 * genpreds.c (needs_variable): Fix parentheses at variable name
19805 (write_tm_constrs_h): Indent generated code.
19807 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19809 * doc/extend.texi (Function Attributes): Add documentation
19810 for isr attributes.
19812 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19815 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19816 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19818 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19820 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19823 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19826 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19827 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19829 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19831 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19832 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19833 constants instead of magic numbers.
19834 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19836 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19837 (x86_64_ms_abi_int_parameter_registers): Ditto.
19838 (x86_64_int_return_registers): Ditto.
19839 (ix86_maybe_switch_abi): Ditto.
19840 (ix86_expand_call): Ditto for clobbered_registers array.
19841 (ix86_hard_regno_mode_ok): Ditto.
19842 (x86_extended_QIreg_mentioned_p): Ditto.
19844 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19846 PR tree-optimization/39349
19847 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19849 * combine.c (gen_lowpart_for_combine): Use omode when generating
19852 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19854 PR rtl-optimization/39235
19855 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19857 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19859 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19861 2009-03-04 Richard Guenther <rguenther@suse.de>
19863 PR tree-optimization/39362
19864 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19865 that occur in abnormal PHIs should be varying.
19867 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19869 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19871 (simple_iv): Take loop as an argument instead of statement.
19872 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19873 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19875 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19877 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19878 * matrix-reorg.c (analyze_transpose): Ditto.
19879 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19880 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19881 * tree-predcom.c (ref_at_iteration): Ditto.
19882 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19884 2009-03-04 Richard Guenther <rguenther@suse.de>
19886 PR tree-optimization/39358
19887 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19888 escaped_id and callused_id.
19889 (solve_graph): Likewise.
19891 2009-03-04 Richard Guenther <rguenther@suse.de>
19893 PR tree-optimization/39339
19894 * tree-sra.c (try_instantiate_multiple_fields): Make it
19895 no longer ICE on the above.
19897 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19899 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19900 that fits within Pmode.
19902 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19904 PR middle-end/10109
19905 * tm.texi (LIBCALL_VALUE): Update description.
19907 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19909 PR middle-end/34443
19910 * doc/extend.texi (section): Update description.
19912 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19914 PR middle-end/39345
19915 * tree-inline.c (remapped_type): New.
19916 (can_be_nonlocal): Call remapped_type instead of remap_type.
19918 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19921 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19922 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19924 2009-03-03 Richard Guenther <rguenther@suse.de>
19926 PR middle-end/39272
19927 * tree.c (tree_nonartificial_location): New function.
19928 * tree.h (tree_nonartificial_location): Declare.
19929 * builtins.c (expand_builtin_memory_chk): Provide location
19930 of the call location for artificial function pieces.
19931 (maybe_emit_chk_warning): Likewise.
19932 (maybe_emit_sprintf_chk_warning): Likewise.
19933 (maybe_emit_free_warning): Likewise.
19934 * expr.c (expand_expr_real_1): Likewise.
19936 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19938 PR tree-optimization/39343
19939 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19940 COMPONENT_REF t has ARRAY_TYPE.
19942 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19944 PR middle-end/39335
19945 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19946 when the type precision of the induction variable should be
19947 larger than the type precision of nit.
19948 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19949 * graphite.c (graphite_loop_normal_form): Same.
19950 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19952 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19954 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19955 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19956 numbers to describe clobbered registers.
19957 (*call_value_0_rex64_ms_sysv): Ditto.
19958 * config/i386/mmx.md (mmx_emms): Ditto.
19959 (mmx_femms): Ditto.
19961 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19963 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19966 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19968 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19969 (spu_section_type_flags): New function.
19971 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19973 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19974 reg_class_contents of FLOAT_REGS into a temporary.
19976 2009-03-02 Richard Guenther <rguenther@suse.de>
19977 Ira Rosen <irar@il.ibm.com>
19979 PR tree-optimization/39318
19980 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19981 information to the vectorized statement.
19983 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19985 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19986 variable. Use defined names instead of magic constants for REX SSE
19989 2009-03-01 Richard Guenther <rguenther@suse.de>
19991 PR tree-optimization/39331
19992 * omp-low.c (lower_send_shared_vars): Do not receive new
19993 values for the reference of DECL_BY_REFERENCE parms or results.
19995 2009-03-01 Jan Hubicka <jh@suse.cz>
19998 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19999 BLOCK_NONLOCALIZED_VAR): New macros.
20000 (tree_block): Add nonlocalized_vars.
20001 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20002 gen_decl_die): Add origin argument. Allow generation of die with
20003 origin at hand only.
20004 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20005 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20007 (gen_block_die): Fix checking for unused blocks.
20008 (process_scope_var): Break out from .... ; work with origins only.
20009 (decls_for_scope) ... here; process nonlocalized list.
20010 (dwarf2out_ignore_block): Look for nonlocalized vars.
20011 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20013 (dump_scope_block): Dump them.
20014 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20015 (remap_block): Likewise.
20016 (can_be_nonlocal): New predicate.
20017 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20019 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20021 * configure: Regenerate.
20023 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20025 * optc-gen.awk: No need to duplicate option flags twice.
20026 Reuse help texts for duplicate options which do not have any.
20028 * gcc.c (display_help): Document --version.
20030 * gcc.c (main): If print_help_list and verbose_flag, ensure
20031 driver output comes before subprocess output.
20033 * optc-gen.awk: Assign all remaining fields to help string,
20034 space-separated, for multi-line help in *.opt.
20036 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20037 -Wno-pedantic-ms-format is for MinGW targets only.
20039 * doc/options.texi (Option file format): Fix bad indentation,
20040 restoring dropped sentence.
20042 2009-02-28 Jan Hubicka <jh@suse.cz>
20044 * tree-inline.c (tree_function_versioning): Output debug info.
20046 2009-02-28 Jan Hubicka <jh@suse.cz>
20049 * tree-inline.c (setup_one_parameter): Do not copy propagate
20050 arguments when not optimizing.
20052 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20055 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20056 (avx_addsubv4df3): Likewise.
20057 (*avx_addsubv4sf3): Likewise.
20058 (sse3_addsubv4sf3): Likewise.
20059 (*avx_addsubv2df3): Likewise.
20060 (sse3_addsubv2df3): Likewise.
20061 (avx_unpckhps256): Correct item selectors.
20062 (avx_unpcklps256): Likewise.
20063 (avx_unpckhpd256): Likewise.
20064 (avx_unpcklpd256): Likewise.
20066 2009-02-28 Jan Hubicka <jh@suse.cz>
20068 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20070 (copy_arguments_for_versioning): If var is declared don't declare it.
20071 (tree_function_versioning): First setup substitutions and then copy
20074 2009-02-27 Jan Hubicka <jh@suse.cz>
20077 * cgraph.h (varpool_output_debug_info): Remove.
20078 * cgraphunit.c (varpool_output_debug_info): Remove.
20079 * dwarf2out.c (deferred_locations_struct): New struct
20080 (deferred_locations): New type.
20081 (deferred_locations_list): New static var.
20082 (deffer_location): New function.
20083 (gen_variable_die): Use it.
20084 (decls_for_scope): Output info on local static vars.
20085 (dwarf2out_finish): Process deferred locations.
20086 * varpool.c (varpool_output_debug_info): Remove.
20088 2009-02-27 Jan Hubicka <jh@suse.cz>
20091 * tree.h (TREE_PROTECTED): Fix comment.
20092 (BLOCK_HANDLER_BLOCK): Remove.
20093 (struct tree_block): Remove handler_block add body_block.
20094 (inlined_function_outer_scope_p): New.
20095 (is_body_block): Remove.
20096 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20097 * dwarf2out.c (is_inlined_entry_point): Remove.
20098 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20099 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20101 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20102 * gimplify.c (gimplify_expr): Gimplify body blocks.
20103 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20104 block with multiple subblocks.
20105 (dump_scope_block): Prettier output; dump more flags and info.
20106 (dump_scope_blocks): New.
20107 (remove_unused_locals): Use dump_scope_blocks.
20108 * tree-flow.h (dump_scope_blocks): Declare.
20109 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20110 * stmt.c (is_body_block): Remove.
20111 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20112 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20114 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20116 PR middle-end/39308
20117 * graphite.c (graphite_loop_normal_form): Do not call
20118 number_of_iterations_exit from a gcc_assert.
20120 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20122 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20123 jumps if COND is NULL.
20124 (find_cond_jump): New function.
20125 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20126 * config/s390/s390.md: Remove z10_cobra attribute value.
20128 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20130 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20131 force_const_mem returns NULL_RTX.
20133 2009-02-26 Jan Hubicka <jh@suse.cz>
20136 * cgraph.h (varpool_output_debug_info): Remove.
20137 * cgraphunit.c (varpool_output_debug_info): Remove.
20138 * dwarf2out.c (deferred_locations_struct): New struct
20139 (deferred_locations): New type.
20140 (deferred_locations_list): New static var.
20141 (deffer_location): New function.
20142 (gen_variable_die): Use it.
20143 (decls_for_scope): Output info on local static vars.
20144 (dwarf2out_finish): Process deferred locations.
20145 * varpool.c (varpool_output_debug_info): Remove.
20147 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20149 PR rtl-optimization/39241
20150 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20151 to subreg_offset_representable_p.
20153 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20155 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20156 execute function prototype. Get f and nregs from max_reg_num
20157 and get_insns. Remove the first backward pass as it's dead,
20158 guard the forward pass by flag_expensive_optimizations.
20159 (rest_of_handle_regmove): Delete.
20160 (pass_regmove): Replace it with regmove_optimize.
20162 2009-02-25 Martin Jambor <mjambor@suse.cz>
20164 PR tree-optimization/39259
20165 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20166 calls_alloca function flags.
20167 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20168 calls are detected.
20170 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20172 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20173 flags_set_1_rtx, flags_set_1_set): Delete.
20174 (regmove_optimize): Do not call mark_flags_life_zones.
20176 2009-02-24 Julian Brown <julian@codesourcery.com>
20179 * config/arm/arm.c (require_pic_register): Only set
20180 cfun->machine->pic_reg once per function.
20182 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20184 * doc/invoke.texi (Link Options): Document an easier way to pass
20185 options that take arguments to the GNU linker using -Xlinker and -Wl.
20187 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20190 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20192 2009-02-24 Richard Guenther <rguenther@suse.de>
20195 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20197 2009-02-24 Richard Guenther <rguenther@suse.de>
20198 Zdenek Dvorak <ook@ucw.cz>
20200 PR tree-optimization/39233
20201 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20202 from converting them to a generic type.
20204 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20206 PR tree-optimization/39260
20207 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20208 contains a condition with a real type.
20209 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20211 2009-02-23 Jason Merrill <jason@redhat.com>
20214 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20215 narrowing_initializer_constant_valid_p.
20216 (narrowing_initializer_constant_valid_p): Don't return
20217 null_pointer_node for adding a pointer to itself.
20219 2009-02-23 Jan Hubicka <jh@suse.cz>
20222 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20225 2009-02-23 Jan Hubicka <jh@suse.cz>
20227 PR tree-optimization/37709
20228 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20229 * tree.h (block_ultimate_origin): Declare.
20230 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20231 * tree-ssa-live.c (remove_unused_scope_block_p):
20232 Eliminate blocks containig no instructions nor live variables nor
20234 (dump_scope_block): New function.
20235 (remove_unused_locals): Enable removal of dead blocks by default;
20236 enable dumping at TDF_DETAILS.
20238 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20240 * config/i386/i386.c (classify_argument): Don't allow COImode
20242 (function_arg_advance_32): Don't allow OImode.
20243 (function_arg_32): Likewise.
20244 (function_value_32): Likewise.
20245 (return_in_memory_32): Likewise.
20246 (function_arg_64): Remove OImode comment.
20248 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20251 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20252 ix86_expand_vector_set for V4DImode in 64bit mode only.
20253 (ix86_expand_vector_init_one_var): Likewise.
20255 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20257 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20259 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20262 * loop-iv.c: Revert last change.
20263 * emit-rtl.c: Likewise.
20265 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20268 * config/i386/i386.c (type_natural_mode): Remove an extra
20269 space in the warning message.
20270 (function_value_32): Handle 32-byte vector modes.
20271 (return_in_memory_32): Likewise.
20273 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20275 * loop-iv.c (truncate_value): New function.
20276 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20278 (lowpart_subreg): Move to...
20279 * emit-rtl.c: ...here.
20281 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20283 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20284 accidental and undocumented change at revision 140860.
20286 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20288 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20289 take gimple_seq * arguments.
20290 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20291 types_compatible_p langhook.
20293 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20294 Joseph Myers <joseph@codesourcery.com>
20296 * config/arm/arm.c (arm_builtin_va_list): New function.
20297 (arm_expand_builtin_va_start): Likewise.
20298 (arm_gimplify_va_arg_expr): Likewise.
20299 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20300 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20301 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20302 (va_list_type): New variable.
20303 (arm_mangle_type): Mangle va_list_type appropriately.
20305 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20307 PR middle-end/39157
20308 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20309 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20310 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20311 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20312 parameter to 1000 for -O1 by default.
20313 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20315 * loop-invariant.c: Include params.h.
20316 (move_loop_invariants): Don't call move_single_loop_invariants on
20319 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20321 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20322 offset when calculating bounds for indexing stack_usage_map. Fixes
20323 a buffer overflow with certain target setups.
20325 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20328 * calls.c (expand_call): Clear try_tail_call if caller and callee
20329 disagree in promotion of function return value.
20331 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20334 * c-common.c (c_determine_visibility): If visibility changed and
20335 DECL_RTL has been already set, call make_decl_rtl to update symbol
20338 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20341 * varasm.c (assemble_variable): Don't check DECL_NAME when
20342 globalizing a variable.
20344 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20347 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20348 expression before any __builtin_trap call.
20349 * c-typeck.c (build_function_call): Convert and check function
20350 arguments before generating a call to a trap. Evaluate the
20351 function arguments before the trap.
20353 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20356 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20357 (UNSPEC_FXAM_MEM): New unspec.
20358 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20359 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20360 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20362 2009-02-19 Richard Guenther <rguenther@suse.de>
20364 PR tree-optimization/39207
20365 PR tree-optimization/39074
20366 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20367 storedanything_tree): New.
20368 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20369 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20370 (build_succ_graph): Add edges from STOREDANYTHING to all
20372 (init_base_vars): Initialize STOREDANYTHING.
20373 (compute_points_to_sets): Free substitution info after
20374 building the succ graph.
20375 (ipa_pta_execute): Likewise.
20377 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20379 (do_ds_constraint): Do not add to special var or non-pointer
20381 (type_could_have_pointers): Split out from ...
20382 (could_have_pointers): ... here. For arrays use the element type.
20383 (create_variable_info_for): Initialize may_have_pointers.
20384 (new_var_info): Likewise.
20385 (handle_lhs_call): Make the HEAP variable unknown-sized.
20386 (intra_create_variable_infos): Use a type with pointers for
20387 PARM_NOALIAS, make it unknown-sized.
20389 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20392 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20394 2009-02-18 Jason Merrill <jason@redhat.com>
20397 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20398 value if DECL_EXTERNAL.
20399 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20400 * target.h (gcc_target::binds_local_p): Clarify "module".
20401 * tree.h (TREE_PUBLIC): Clarify "module".
20403 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20406 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20407 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20409 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20412 * c.opt (Wabi): Support C and ObjC.
20415 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20417 * config/i386/i386.c (classify_argument): Warn once about the ABI
20418 change when passing union with long double.
20420 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20422 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20425 * c-parser.c (c_parser_compound_statement): Always enter and leave
20428 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20431 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20433 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20435 PR tree-optimization/36922
20436 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20437 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20440 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20442 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20445 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20447 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20449 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20451 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20454 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20455 Richard Sandiford <rdsandiford@googlemail.com>
20457 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20458 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20459 (loongson_biadd): ...this.
20461 2009-02-17 Richard Guenther <rguenther@suse.de>
20463 PR tree-optimization/39202
20464 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20465 a var make sure to follow existing collapses.
20467 2009-02-17 Richard Guenther <rguenther@suse.de>
20469 PR middle-end/39214
20470 * langhooks.c (lhd_print_error_function): Check for NULL block.
20472 2009-02-17 Richard Guenther <rguenther@suse.de>
20474 PR tree-optimization/39204
20475 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20478 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20480 * config/soft-fp/double.h: Update from glibc CVS.
20482 2009-02-17 Richard Guenther <rguenther@suse.de>
20484 PR tree-optimization/39207
20485 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20486 strict-aliasing warnings for pointers pointing to NULL.
20488 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20491 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20492 skipping until next close brace.
20494 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20497 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20498 to function argument boundary.
20500 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20502 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20503 in the lea_add. Reload eventually constraints it properly.
20504 * config/picochip/constraints.md: Remove the target constraint
20505 "b", since it is not needed anymore.
20507 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20509 * gthr-dce.h: Uglify function parameter and local variable names.
20510 * gthr-gnat.h: Likewise.
20511 * gthr-mipssde.h: Likewise.
20512 * gthr-nks.h: Likewise.
20513 * gthr-posix95.h: Likewise.
20514 * gthr-posix.h: Likewise.
20515 * gthr-rtems.h: Likewise.
20516 * gthr-single.h: Likewise.
20517 * gthr-solaris.h: Likewise.
20518 * gthr-tpf.h: Likewise.
20519 * gthr-vxworks.h: Likewise.
20520 * gthr-win32.h: Likewise.
20522 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20525 * config/i386/i386.md: Restrict the new peephole2 to move
20526 between MMX/SSE registers.
20528 2009-02-15 Richard Guenther <rguenther@suse.de>
20531 2009-02-13 Richard Guenther <rguenther@suse.de>
20533 * configure.ac: Enable LFS.
20534 * configure: Re-generate.
20535 * config.in: Likewise.
20537 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20539 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20540 spu_srqwbyte, spu_srqwbytebc): Define.
20541 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20542 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20543 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20544 "shrqby_<mode>"): New insn-and-split patterns.
20545 * config/spu/spu.c (expand_builtin_args): Determine and return
20546 number of operands using spu_builtin_description data.
20547 (spu_expand_builtin_1): Use it.
20549 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20552 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20555 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20558 * config/i386/i386.c (override_options): Correct warning
20559 messages for -malign-loops, -malign-jumps and -malign-functions.
20561 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20564 * config/i386/i386.md: Restrict the new peephole2 to move
20565 between the general purpose registers.
20567 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20570 * config/i386/i386.c (type_natural_mode): Add a new argument.
20571 Return the original mode and warn ABI change if vector size is 32byte.
20572 (function_arg_advance): Updated.
20573 (function_arg): Likewise.
20574 (ix86_function_value): Likewise.
20575 (ix86_return_in_memory): Likewise.
20576 (ix86_sol10_return_in_memory): Likewise.
20577 (ix86_gimplify_va_arg): Likewise.
20578 (function_arg_32): Don't warn ABX ABI change here.
20579 (function_arg_64): Likewise.
20581 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20583 * loop-iv.c (implies_p): In the final case, test that operands 0
20584 of the two comparisons match.
20586 * config/bfin/bfin.c (find_prev_insn_start): New function.
20587 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20588 (find_next_insn_start): Move.
20590 2009-02-13 Richard Guenther <rguenther@suse.de>
20592 * configure.ac: Enable LFS.
20593 * configure: Re-generate.
20594 * config.in: Likewise.
20596 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20599 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20600 sizes on syntax error after some arguments have been parsed.
20602 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20604 * doc/invoke.texi (-fira): Remove.
20606 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20608 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20609 * recog.c: Likewise.
20612 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20614 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20615 (umul_ppmm): Likewise.
20616 (count_leading_zeros): Likewise.
20617 (count_trailing_zeros): Likewise.
20618 (UMUL_TIME): Likewise.
20620 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20622 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20623 soft-fp/t-softfp to tmake_file.
20625 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20626 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20627 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20628 IA64_BUILTIN_INFQ]: New.
20629 (ia64_init_builtins): Initialize __builtin_infq,
20630 __builtin_fabsq and __builtin_copysignq if not HPUX.
20631 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20632 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20634 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20636 (__fixtfti): Likewise.
20637 (__fixunstfti): Likewise.
20638 (__floattitf): Likewise.
20640 * config/ia64/libgcc-glibc.ver: New.
20641 * config/ia64/t-fprules-softfp: Likewise.
20642 * config/ia64/sfp-machine.h: Likewise.
20644 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20645 (LIBGCC2_TF_CEXT): Likewise.
20646 (TF_SIZE): Likewise.
20647 (TARGET_INIT_LIBFUNCS): Likewise.
20649 * config/ia64/t-glibc (SHLINB_MAPFILES):
20650 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20652 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20654 * config/i386/i386.c (construct_container): Rewrite processing
20655 BLKmode with X86_64_SSE_CLASS.
20657 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20660 * config/i386/i386.md: Replace simplify_replace_rtx with
20661 replace_rtx in the new peephole2.
20663 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20665 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20666 loop unrolling do not happen at -O2.
20668 2009-02-12 Michael Matz <matz@suse.de>
20670 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20672 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20674 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20677 2009-02-12 Ben Elliston <bje@au.ibm.com>
20679 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20680 patterns when updating the back chain. Missed in the 2009-02-10
20683 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20685 * doc/extend.texi (Decimal Floating Types): Update identifier of
20686 draft TR and list of missing support.
20688 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20690 PR middle-end/39154
20691 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20692 bit to variable length decl's flags, add it also to its
20693 pointer replacement variable.
20695 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20696 Jakub Jelinek <jakub@redhat.com>
20699 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20700 (memory_blockage): New expander.
20701 (*memory_blockage): New insn pattern.
20702 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20703 instead of general blockage at the end of function prologue when
20704 frame pointer is used to access red zone area. Do not emit blockage
20705 when profiling, it is emitted in generic code.
20706 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20707 function epilogue when frame pointer is used to access red zone area.
20709 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20712 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20713 by arithmetic with memory operands.
20714 * config/i386/predicates.md (commutative_operator): New.
20716 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20718 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20721 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20723 * alias.h (record_alias_subset): Declare.
20724 * alias.c (record_alias_subset): Make global.
20726 2009-02-10 Nick Clifton <nickc@redhat.com>
20728 * tree-parloops.c: Change license to GPLv3.
20729 * ipa-struct-reorg.c: Change license to GPLv3.
20730 * ipa-struct-reorg.h: Change license to GPLv3.
20732 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20735 * c-decl.c (start_struct): Return NULL on error.
20737 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20739 PR middle-end/39124
20740 * cfgloopmanip.c (remove_path): Call remove_bbs after
20741 cancel_loop_tree, not before it.
20744 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20745 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20746 VAR_DECLs were seen.
20747 * tree-ssa-live.c (remove_unused_locals): Recompute
20748 cfun->has_local_explicit_reg_vars.
20749 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20750 copies or clearings if cfun->has_local_explicit_reg_vars.
20752 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20755 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20756 of function prologue when frame pointer is used to access
20759 2009-02-10 Richard Guenther <rguenther@suse.de>
20761 PR middle-end/39127
20762 * gimplify.c (gimple_regimplify_operands): Always look if
20763 we need to create a temporary.
20765 2009-02-10 Richard Guenther <rguenther@suse.de>
20767 PR tree-optimization/39132
20768 * tree-loop-distribution.c (todo): New global var.
20769 (generate_memset_zero): Trigger TODO_rebuild_alias.
20770 (tree_loop_distribution): Return todo.
20772 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20775 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20776 (x86_64_reg_class_name): Removed.
20777 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20778 first one isn't X86_64_SSE_CLASS or any other ones aren't
20779 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20780 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20781 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20782 and 3 X86_64_SSEUP_CLASS.
20783 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20784 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20786 2009-02-10 Ben Elliston <bje@au.ibm.com>
20788 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20789 form instruction to update the stack back chain word, even if the
20790 user has disabled the generation of update instructions.
20791 (movdi_<mode>_update_stack): New.
20792 (movsi_update_stack): Likewise.
20793 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20794 always use an update form instruction to update the stack back
20797 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20799 PR middle-end/38953
20800 * graphite.c (if_region_set_false_region): After moving a region in
20801 the false branch of a condition, remove the empty dummy basic block.
20802 (gloog): Remove wrong fix for PR38953.
20804 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20806 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20807 generation due to implicit sign extension.
20809 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20811 PR middle-end/38981
20812 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20813 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20815 2009-02-09 Richard Guenther <rguenther@suse.de>
20817 PR middle-end/35202
20818 * convert.c (convert_to_real): Disable (float)fn((double)x)
20819 to fnf(x) conversion if errno differences may occur and
20820 -fmath-errno is set.
20822 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20824 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20825 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20826 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20828 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20831 * c-common.c (handle_alias_attribute): Disallow attribute for
20832 anything not a FUNCTION_DECL or VAR_DECL.
20834 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20837 * real.c (do_compare): Special-case compare of zero against
20838 decimal float value.
20840 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20843 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20844 as indicating flexible array members unless the field itself is
20845 being declarared as the incomplete array.
20847 2009-02-06 Jan Hubicka <jh@suse.cz>
20849 PR tree-optimization/38844
20850 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20851 is already inlined.
20853 2009-02-06 Richard Guenther <rguenther@suse.de>
20855 PR middle-end/38977
20856 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20857 fork because we may expand it as __gcov_fork.
20859 2009-02-06 Nick Clifton <nickc@redhat.com>
20861 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20863 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20865 PR tree-optimization/35659
20866 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20867 vn_phi_eq): Shortcut if hashcode does not match.
20868 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20870 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20871 and avoid iterative_hash_expr.
20872 (FOR_EACH_VALUE_ID_IN_SET): New.
20873 (value_id_compare): Remove.
20874 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20875 sort expressions by value id.
20877 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20880 * config/sh/predicates.md (general_movsrc_operand): Don't check
20881 the subreg of system registers here.
20883 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20886 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20887 on the copied decl.
20889 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20891 PR rtl-optimization/39110
20892 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20893 addresses, not aligned ones.
20895 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20896 Richard Guenther <rguenther@suse.de>
20898 PR tree-optimization/39100
20899 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20900 comment says and add edges.
20902 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20905 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20906 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20908 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20910 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20911 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20912 register_bb_in_sese, new_sese, free_sese): Moved.
20913 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20914 outermost_loop_in_scop, build_scop_iteration_domain,
20915 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20916 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20917 Use loop_in_sese_p instead of loop_in_scop_p.
20918 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20919 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20920 (scopdet_basic_block_info): Fix bug in scop detection.
20921 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20922 eq_loop_to_cloog_loop): Remove.
20923 (nb_loops_around_loop_in_scop, nb_loop
20924 ref_nb_loops): Moved here...
20925 * graphite.h (ref_nb_loops): ... from here.
20926 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20927 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20928 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20929 * testsuite/gcc.dg/graphite/scop-19.c: New
20931 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20932 Hans-Peter Nilsson <hp@axis.com>
20934 PR rtl-optimization/37889
20935 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20936 Move offset handling from PLUS to before the switch. Use new
20937 arguments when considering SYMBOL_REFs too.
20938 (rtx_addr_can_trap_p): Pass dummy offset and size.
20939 (enum may_trap_p_flags): Remove.
20940 (may_trap_p_1): Pass size from MEM_SIZE.
20942 PR rtl-optimization/38921
20943 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20944 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20945 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20946 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20948 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20950 AVX Programming Reference (January, 2009)
20951 * config/i386/sse.md (*vpclmulqdq): New.
20953 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20955 PR tree-optimization/38977
20956 PR gcov-profile/38292
20957 * calls.c (special_function_p): Disregard __builtin_ prefix.
20959 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20961 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20962 non-indexable addresses even before reload.
20964 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20967 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20968 as having variable size. Do not give an error for unnamed
20969 parameters with [*] declarators. Give a warning for type names
20970 with [*] declarators and mark them as variable size.
20971 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20972 for sizeof applied to [*] type names.
20974 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20977 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20979 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20981 * gcc.c (process_command): Update copyright notice dates.
20982 * gcov.c (print_version): Likewise.
20983 * gcov-dump.c (print_version): Likewise.
20984 * mips-tfile.c (main): Likewise.
20985 * mips-tdump.c (main): Likewise.
20987 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20990 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20991 for composite type involving a zero-length array type.
20993 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20996 * function.c (match_asm_constraints_1): Skip over
20997 initial optional % in the constraint.
20999 PR inline-asm/39059
21000 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21001 supported, don't accept FIXED_CSTs.
21002 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21003 and _Sat is used without _Fract/_Accum. Set specs->type to
21004 integer_type_node for cts_fract/cts_accum if fixed point is not
21007 2009-02-02 Catherine Moore <clm@codesourcery.com>
21009 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21011 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21013 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21014 (ABI_HAS_64BIT_SYMBOLS): Use it.
21015 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21017 2009-02-02 Paul Brook <paul@codesourcery.com>
21019 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21021 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21023 PR inline-asm/39058
21024 * recog.h (asm_operand_ok): Add constraints argument.
21025 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21026 recurse on matching constraint.
21027 (check_asm_operands): Pass constraints as 3rd argument to
21028 asm_operand_ok. Don't look up matching constraint here.
21029 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21032 2009-02-02 Ben Elliston <bje@au.ibm.com>
21034 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21035 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21037 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21039 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21040 information. Remove some obsolete information. Reorganize.
21042 * config/pa/fptr.c: Revert license to GPL 2.
21043 * config/pa/milli64.S: Likewise.
21045 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21048 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21049 LIBRARY name in, instead of hard-coding it.
21050 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21051 extra target make frag to tmake_files according to EH model.
21052 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21053 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21054 frags that define makefile variable EH_MODEL appropriately.
21055 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21056 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21057 to "-sjlj" according to type of EH configured.
21058 (LIBGCC_SONAME): Concatenate it to shared library base name.
21059 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21060 to "_sjlj" according to type of EH configured.
21061 (LIBGCC_SONAME): Concatenate it to shared library base name.
21062 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21063 (SHLIB_LINK): Add missing semicolon to if-else construct.
21064 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21065 string value of "pe_dll" command-line option.
21066 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21067 (SHLIB_SONAME): Use it when overriding t-cygming default.
21068 (SHLIB_IMPLIB): Override t-cygming default.
21069 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21070 string value of "pe_dll" command-line option.
21072 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21075 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21076 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21078 2009-01-31 Richard Guenther <rguenther@suse.de>
21080 PR tree-optimization/38937
21081 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21082 computing the transitive closure.
21084 2009-01-30 Richard Guenther <rguenther@suse.de>
21086 PR tree-optimization/39041
21087 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21088 Propagate variable indices only if the types match for this stmt.
21090 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21093 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21094 inline but never defined.
21096 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21098 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21099 (*insv_h_di_reg_extimm): New insn.
21100 (*insv_l<mode>_reg_extimm): New insn.
21102 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21104 * config/picochip/picochip.c (flag_conserve_stack): set
21105 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21106 fconserve-stack. Reduce call-overhead used by inliner.
21108 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21111 * common.opt (flag_conserve_stack): Initialised to zero.
21113 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21116 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21117 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21120 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21122 * ira-color.c (allocno_reload_assign): Update comments.
21123 * regmove.c (regmove_optimize): Likewise.
21127 2009-01-29 Robert Millan <rmh@aybabtu.com>
21129 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21130 * config/i386/kopensolaris-gnu.h: New file. Undefine
21131 `MD_UNWIND_SUPPORT'.
21132 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21134 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21136 PR tree-optimization/39007
21137 * tree-loop-distribution.c (generate_builtin): Use
21138 recompute_dominator to compute the immediate dominator of the
21139 basic block just after the loop.
21141 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21143 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21144 (ASM_OUTPUT_DWARF_PCREL): Define.
21146 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21148 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21149 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21150 global. Modify entries about regmove and IRA.
21152 * ra-conflict.c: Remove the file.
21154 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21156 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21157 (pass_regclass_init): Rename to pass_reginfo_init.
21159 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21161 * toplev.h (flag_ira): Remove.
21163 * caller-save.c (setup_save_areas): Remove flag_ira.
21165 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21167 * global.c: Remove the file.
21169 * opts.c (decode_options): Remove flag_ira.
21171 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21173 * regmove.c: Modify file description.
21174 (find_use_as_address, try_auto_increment): Define them only if
21175 AUTO_INC_DEC is defined.
21176 (replacement_quality, replace_in_call_usage, fixup_match_1,
21177 stable_and_no_regs_but_for_p): Remove.
21178 (reg_set_in_bb): Make it static.
21179 (regmove_optimize): Remove flag_ira and code which worked for
21182 * local-alloc.c: Remove the file.
21184 * common.opt (fira): Remove.
21186 * ira.c: Include except.h.
21187 (eliminable_regset): Move from global.c.
21188 (mark_elimination): Ditto. Remove flag_ira.
21189 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21190 equiv_mem_modified, validate_equiv_mem_from_store,
21191 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21192 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21193 no_equiv, recorded_label_ref): Move from local-alloc.c.
21194 (update_equiv_regs): Ditto. Make it static.
21195 (print_insn_chain, print_insn_chains): Move it from global.c.
21196 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21197 (build_insn_chain): Ditto. Make it static.
21198 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21199 Rename to init_live_subregs.
21200 (gate_ira): Remove flag_ira.
21202 * regclass.c: Rename reginfo.c. Change file description.
21203 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21204 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21205 (init_reg_sets_1): Remove code for evaluation of
21206 reg_class_superclasses and losing_caller_save_reg_set.
21207 (init_regs): Remove init_reg_autoinc.
21208 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21209 ok_for_base_p_nonstrict): Remove.
21210 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21211 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21212 corresponding entries.
21213 (dump_regclass, record_operand_costs, scan_one_insn,
21214 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21215 record_address_regs, auto_inc_dec_reg_p): Remove.
21216 (gt-regclass.h): Rename to gt-reginfo.h.
21218 * rtl.h (dump_global_regs, retry_global_alloc,
21219 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21221 * Makefile.in (RA_H): Remove.
21222 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21223 Rename regclass.o to reginfo.o.
21224 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21226 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21227 (GTFILES): Rename regclass.c to reginfo.c.
21229 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21230 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21232 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21233 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21235 (finish_spills): Ditto. Remove code for !flag_ira.
21237 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21239 PR middle-end/35854
21240 * doc/invoke.texi (rtl debug options): Complete rewrite.
21241 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21243 * mode-switching.c (pass_mode_switching): Rename pass from
21244 "mode-sw" to "mode_sw".
21245 * except.c (pass_convert_to_eh_ranges): Rename pass from
21246 "eh-ranges" to "eh_ranges".
21247 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21251 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21252 Alexander Monakov <amonakov@ispras.ru>
21254 PR middle-end/38857
21255 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21257 (move_exprs_to_boundary): Change return type and pass through
21258 should_move from move_op. Relax assert. Update usage ...
21259 (schedule_expr_on_boundary): ... here. Use should_move instead of
21261 (move_op_orig_expr_found): Indicate that insn was disconnected from
21263 (code_motion_process_successors): Do not call after_merge_succs
21264 callback if original expression was not found when traversing any of
21266 (code_motion_path_driver): Change return type. Update prototype.
21267 (move_op): Update comment. Add a new parameter (should_move). Update
21268 prototype. Set *should_move based on indication provided by
21269 move_op_orig_expr_found.
21271 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21273 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21274 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21275 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21276 * config/rs6000/rs6000.c (rs6000_override_options): Default
21277 avoid-indexed-addresses on for Power6, off for everything else.
21278 (avoiding_indexed_address_p): New function.
21279 (rs6000_legitimize_address): Use it.
21280 (rs6000_legitimate_address): Likewise.
21281 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21283 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21285 PR tree-optimization/38997
21286 * tree-loop-distribution.c (generate_memset_zero): Use
21287 POINTER_PLUS_EXPR for a pointer addition.
21289 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21291 * config/s390/s390.md (bswap<mode>2): New pattern added.
21293 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21295 * config/s390/s390.md (*tls_load_31): Added type attribute.
21297 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21299 * config/s390/s390.md: Fix a few comments.
21301 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21303 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21304 (*tm<mode>_full): Fixed z10prop attribute.
21305 (*tst<mode>_extimm): Fixed z10prop attribute.
21306 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21307 (*tstqiCCT_cconly): Fixed z10prop attribute.
21308 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21309 (*movsi_larl): Fixed z10prop attribute.
21310 (*movsi_zarch): Fixed z10prop attribute.
21311 (*movsi_eas): Fixed z10prop attribute.
21312 (*movhi): Fixed z10prop attribute.
21313 (*movqi): Fixed z10prop attribute.
21314 (*movstrictqi): Fixed z10prop attribute.
21315 (*mov<mode>): Fixed z10prop attribute.
21316 (*movcc): Fixed z10prop attribute.
21317 (*sethighpartdi_64): Fixed z10prop attribute.
21318 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21319 (*negdi2_sign_cc): Fixed z10prop attribute.
21320 (*negdi2_sign): Fixed z10prop attribute.
21321 (*absdi2_sign_cc): Fixed z10prop attribute.
21322 (*absdi2_sign): Fixed z10prop attribute.
21323 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21324 (*negabsdi2_sign): Fixed z10prop attribute.
21325 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21326 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21327 (doloop_si64): Fixed z10prop attribute.
21328 (doloop_si31): Fixed z10prop attribute.
21329 (doloop_long): Fixed z10prop attribute.
21330 (indirect_jump): Fixed z10prop attribute.
21331 (nop): Fixed z10prop attribute.
21332 (main_base_64): Fixed z10prop attribute.
21333 (reload_base_64): Fixed z10prop attribute.
21335 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21337 PR rtl-optimization/38740
21338 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21340 * config/mips/mips.c (mips_reorg): Likewise.
21342 2009-01-28 Richard Guenther <rguenther@suse.de>
21344 PR tree-optimization/38926
21345 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21346 with the correct value id to a value.
21347 (do_regular_insertion): Use the value number of edoubleprime
21348 for the value number of the expr.
21351 2008-08-21 Richard Guenther <rguenther@suse.de>
21353 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21354 a PHI ask VN if it is already available.
21355 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21356 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21358 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21360 PR middle-end/38934
21361 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21362 set to varying whenever max has TREE_OVERFLOW set, similarly
21363 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21365 2009-01-28 Richard Guenther <rguenther@suse.de>
21367 PR middle-end/38908
21368 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21369 uninitialized aggregate uses in call arguments.
21371 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21373 PR tree-optimization/38984
21374 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21375 the nothing_id variable if -fno-delete-null-pointer-checks.
21377 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21380 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21381 (set_got_offset_rex64): Ditto.
21383 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21386 * doc/extend.texi: Improve local variable with asm reg.
21388 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21390 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21391 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21392 was not supplied then set warn_packed_bitfield_compat to the
21393 default value of 1.
21394 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21397 2009-01-27 Richard Guenther <rguenther@suse.de>
21399 PR tree-optimization/38503
21400 * cfgexpand.c (expand_gimple_basic_block): Ignore
21401 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21402 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21403 variables that cannot have TBAA applied.
21404 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21407 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21409 PR middle-end/38969
21410 * calls.c (initialize_argument_information): Do not wrap complex
21411 arguments in SAVE_EXPR.
21413 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21415 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21416 (INSTALL_LIBGCC): Revert typo commit.
21418 2009-01-26 Richard Guenther <rguenther@suse.de>
21420 PR tree-optimization/38745
21421 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21422 from special handling.
21424 2009-01-26 Richard Guenther <rguenther@suse.de>
21426 PR tree-optimization/38745
21427 * tree-ssa.c (execute_update_addresses_taken): Do not include
21428 variables that cannot possibly be a register in not_reg_needs.
21429 Do not clear TREE_ADDRESSABLE on vars that may not become
21431 * tree-ssa.c (update_alias_info_1): Include those in the set
21432 of addressable vars.
21434 2009-01-26 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/38851
21437 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21438 * tree-ssa-dse.c: Include langhooks.h
21439 (execute_simple_dse): Remove stores with zero size.
21441 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21444 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21447 2009-01-24 Julian Brown <julian@codesourcery.com>
21449 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21450 config/arm/linux-atomic.c.
21451 * config/arm/linux-atomic.c: New.
21453 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21455 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21456 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21457 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21459 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21462 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21465 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21467 PR tree-optimization/38953
21468 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21469 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21470 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21471 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21474 2009-01-24 Paul Brook <paul@codesourcery.com>
21476 * config/arm/neon.md (neon_type): Move to arm.md.
21477 (neon_mov<VSTRUCT>): Add neon_type attribute.
21478 * config/arm/arm.md (neon_type): Move to here.
21479 (conds): Add "unconditioal" and use as default for NEON insns.
21481 2009-01-24 Ben Elliston <bje@au.ibm.com>
21483 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21484 void *' warning from -Wc++-compat.
21485 * Makefile.in (dominance.o-warn): Remove.
21487 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21489 PR tree-optimization/38932
21490 * fold-const.c (fold_unary_ignore_overflow): New.
21491 * tree.h (fold_unary_ignore_overflow): Declare.
21492 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21493 * tree-ssa-sccvn.c (visit_reference_op_load,
21494 simplify_unary_expression): Likewise.
21496 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21498 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21499 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21500 regardless of their type.
21501 * c-common.c (handle_packed_attribute): Don't ignore packed on
21503 * c.opt (Wpacked-bitfield-compat): New warning option.
21504 * stor-layout.c (place_field): Warn if offset of a field changed.
21505 * doc/extend.texi (packed): Mention the ABI change.
21506 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21507 (Warning Options): Add it to the list.
21509 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21511 * c-opts.c (c_common_post_options): Fix a typo in comments.
21513 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21515 PR middle-end/38615
21516 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21517 variables to static.
21518 * doc/invoke.texi (-fmerge-all-constants): Update description.
21520 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21523 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21524 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21526 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21528 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21530 (LOCAL_ALIGNMENT): Similarly.
21532 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21533 Joseph Myers <joseph@codesourcery.com>
21535 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21536 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21537 * config/arm/arm-tune.md: Regenerate.
21538 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21541 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21543 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21544 version number to five.
21546 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21549 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21550 * c-common.c (set_underlying_type): Likewise.
21551 (is_typedef_decl ): Likewise
21553 (set_underlying_type): Likewise.
21554 (is_typedef_type): Likewise.
21556 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21558 PR middle-end/38587
21559 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21562 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21565 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21566 (LIBGCC_SPEC): Don't define.
21567 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21569 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21571 PR rtl-optimization/38879
21572 * alias.c (base_alias_check): Unaligned access via AND address can
21573 alias all surrounding object types except those with sizes equal
21574 or wider than the size of unaligned access.
21576 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21579 * c-decl.c (clone_underlying_type): Move this ...
21580 * c-common.c (set_underlying_type): ... here.
21581 Also, make sure the function properly sets TYPE_STUB_DECL() on
21582 the newly created typedef variant type.
21583 (is_typedef_decl ): New entry point.
21584 * tree.h: Added a new member member_types_needing_access_check to
21585 struct tree_decl_non_common.
21586 (set_underlying_type): New entry point.
21587 (is_typedef_type): Likewise.
21589 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21591 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21592 Check whether two instructions have memory references that
21593 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21594 are helper functions for traversing.
21595 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21596 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21597 not to draw dependency edge for instructions with non-conflicting
21600 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21603 * longlong.h: Update copyright years. Use soft-fp license notice.
21604 Sync __clz_tab declaration with glibc.
21606 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21609 * doc/extend.texi (syscall_linkage): New.
21610 (version_id): Modify.
21612 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21613 Richard Guenther <rguenther@suse.de>
21615 PR tree-optimization/38747
21616 PR tree-optimization/38748
21617 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21618 conversion if the base address is an indirect reference and the
21619 aliasing sets could cause issues.
21621 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21623 * common.opt (fgraphite, fgraphite-identity): Add comment for
21624 explaining why these options are not documented.
21626 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21628 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21629 gimple_call_lhs is NULL.
21631 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21634 * emit-rtl.c (adjust_address_1): Make sure memref is never
21637 2009-01-20 Ben Elliston <bje@au.ibm.com>
21639 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21640 const qualifier from arg parameter. Remove unnecessary cast to char *.
21641 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21642 const qualifier from arg 2.
21644 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21646 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21648 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21651 * rtl.h (reinit_regs): New prototype.
21652 * regclass.c: Include ira.h.
21653 (reinit_regs): New.
21654 * Makefile.in (regclass.o): Add ira.h.
21655 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21657 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21660 * c-common.c (handle_aligned_attribute): Use
21661 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21662 default alignment value.
21664 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21666 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21667 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21669 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21670 __BIGGEST_ALIGNMENT__.
21672 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21674 2009-01-18 Richard Guenther <rguenther@suse.de>
21676 PR tree-optimization/38819
21677 * tree-flow.h (operation_could_trap_helper_p): Declare.
21678 * tree-eh.c (operation_could_trap_helper_p): Export.
21679 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21680 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21681 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21682 are about to insert a possibly trapping instruction and fail
21685 2009-01-18 Andreas Schwab <schwab@suse.de>
21687 * doc/install.texi (Configuration): Remove obsolete paragraph
21688 about use of --with-gnu-ld with --with-gnu-as.
21690 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21692 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21693 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21694 Follow spelling conventions.
21696 2009-01-18 Ben Elliston <bje@au.ibm.com>
21698 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21699 C++ warning about implicit conversion from void * to struct
21701 (bitmap_obstack_free): Likewise for bitmap_element *.
21702 * Makefile.in (bitmap.o-warn): Remove.
21704 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21706 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21708 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21709 Tobias Grosser <tobi.grosser@amd.com>
21711 * graphite.c (graphite_trans_scop_block): Do not block single
21714 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21716 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21717 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21718 test with assertion.
21720 2009-01-16 Richard Guenther <rguenther@suse.de>
21722 PR tree-optimization/38835
21723 PR middle-end/36227
21724 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21725 and INT + PTR -> (INT)(PTR p+ INT) folding.
21726 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21728 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21731 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21732 the subreg from a lowpart subreg if it is also casting the value.
21734 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21735 Tobias Grosser <tobi.grosser@amd.com>
21737 * graphite.c (compare_prefix_loops): New.
21738 (build_scop_canonical_schedules): Rewritten.
21739 (graphite_transform_loops): Move build_scop_canonical_schedules
21740 after build_scop_iteration_domain.
21742 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21743 Tobias Grosser <tobi.grosser@amd.com>
21745 * graphite.c (add_conditions_to_domain): Add the loops to
21746 the dimension of the iteration domain. Do copy the domain
21747 only when it exists.
21748 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21749 (add_conditions_to_constraints): New.
21750 (can_generate_code_stmt, can_generate_code): Removed.
21751 (gloog): Do not call can_generate_code.
21752 (graphite_transform_loops): Call add_conditions_to_constraints
21753 after building the iteration domain.
21755 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21757 PR tree-optimization/38789
21758 * tree-ssa-threadedge.c
21759 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21760 __builtin_constant_p.
21762 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21764 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21765 examined before deleting them.
21767 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21769 * function.c (aggregate_value_p): Correctly extract the function
21770 type from CALL_EXPR_FN lookup.
21772 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21774 * config/picochip/picochip.c (picochip_override_options): Revert
21775 CFI asm flag disable commited previously.
21777 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21778 Tobias Grosser <tobi.grosser@amd.com>
21779 Jan Sjodin <jan.sjodin@amd.com>
21781 * graphite.c (scan_tree_for_params): On substractions negate
21782 all the coefficients of the term.
21783 (clast_to_gcc_expression_red): New. Handle reduction expressions
21784 of more than two operands.
21785 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21786 (get_vdef_before_scop): Handle also the case of default definitions.
21788 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21790 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21791 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21792 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21794 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21795 Joey Ye <joey.ye@intel.com>
21797 PR middle-end/37843
21798 * cfgexpand.c (expand_stack_alignment): Don't update stack
21799 boundary nor check incoming stack boundary here.
21800 (gimple_expand_cfg): Update stack boundary and check incoming
21801 stack boundary here.
21803 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21805 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21807 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21809 PR rtl-optimization/38245
21810 * calls.c (expand_call): Add stack arguments to
21811 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21812 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21813 in regs and partially in memory or BLKmode arguments.
21814 (emit_library_call_value_1): Add stack arguments to
21815 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21816 ACCUMULATE_OUTGOING_ARGS).
21817 * dce.c: Include tm_p.h.
21818 (find_call_stack_args): New function.
21819 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21821 (mark_insn): Call find_call_stack_args for CALL_Ps.
21822 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21823 forwards. Allocate and free arg_stores bitmap if needed, pass it
21824 down to deletable_insn_p, don't mark stores set in arg_stores
21825 bitmap, clear the bitmap at the beginning of each bb.
21826 * Makefile.in (dce.o): Depend on $(TM_P_H).
21828 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21831 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21832 to make sure the insn is a conditional test (bug 22599). Reformat a
21835 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21837 PR middle-end/38431
21838 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21839 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21840 (gloog): Do not call cleanup_tree_cfg.
21841 (graphite_transform_loops): Call cleanup_tree_cfg after all
21842 scops have been code generated.
21844 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21845 * doc/gty.texi (Invoking the garbage collector): Added new node
21846 and section documenting ggc_collect.
21848 2009-01-14 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/38826
21851 PR middle-end/38477
21852 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21853 initialization notes only if we actually emitted a warning.
21854 (intra_create_variable_infos): Add constraints for a result decl
21855 that is passed by hidden reference.
21856 (build_pred_graph): Mark all related variables non-direct on
21859 2009-01-14 Nick Clifton <nickc@redhat.com>
21861 * ira-conflicts.c: Include addresses.h for the definition of
21863 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21864 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21866 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21869 * Makefile.in (ira-lives.o): Add except.h.
21871 * ira-lives.c: Include except.h.
21872 (process_bb_node_lives): Process can_throw_internal.
21874 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21876 PR rtl-optimization/38774
21877 * combine.c (simplify_set): When undoing cc_use change, don't do
21878 PUT_CODE on the newly created comparison, but instead put back the
21881 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21883 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21884 values. Remove duplicate arm8 entry.
21886 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21888 PR tree-optimization/38786
21889 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21890 the SSA_NAME case of expand_scalar_variables_expr.
21891 Set the type of an expression to the type of its assign statement.
21892 (expand_scalar_variables_expr): Also gather the scalar computation
21893 used to index the memory access. Do not pass loop_p.
21894 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21895 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21896 the gimple_stmt_iterator where it inserts new code.
21897 Do not pass loop_p.
21898 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21899 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21901 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21903 * graphite.h (debug_value): Removed.
21904 * graphite.c (debug_value): Removed.
21906 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21908 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21909 ldrd/strd with two 32-bit instructions.
21911 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21913 * config/arm/arm.c (struct processors): Pass for speed down into
21914 cost helper functions.
21915 (const_ok_for_op): Handle COMPARE and inequality nodes.
21916 (arm_rtx_costs_1): Rewrite.
21917 (arm_size_rtx_costs): Update prototype.
21918 (arm_rtx_costs): Pass speed down to helper functions.
21919 (arm_slowmul_rtx_costs): Rework cost calculations.
21920 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21921 (arm_9e_rtx_costs): Likewise.
21923 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21925 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21926 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21927 (alpha_legitimize_address): Do not split local symbols wider than
21928 UNITS_PER_WORD into HIGH/LO_SUM parts.
21930 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21933 * gcc.c (process_command): Replace call to execvp with calls
21934 to pex_one and exit.
21936 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21939 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21940 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21941 variant for devices with 3-byte PC.
21942 (__tablejump_elpm__): New.
21944 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21947 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21948 offsetof member-designator, handle it as `[0].'.
21950 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21952 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21953 function when not using named sections on targets with named sections
21954 if branch distance is less than 262132.
21956 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21958 * combine.c (combine_instructions): Recompute
21959 optimize_this_for_speed_p for each BB in the main combine loop.
21961 2009-01-12 Tomas Bily <tbily@suse.cz>
21964 * tree-loop-distribution.c (prop_phis): New function.
21965 (generate_builtin): Call prop_phis.
21966 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21968 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21970 PR tree-optimization/38807
21971 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21972 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21974 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21976 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21977 subreg of op0 to the original op0.
21979 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21981 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21983 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21986 * mips-tfile.c (parse_def): Fix parsing of def strings
21987 starting with digits.
21989 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21992 * config/arm/arm.c (arm_is_long_call_p): Don't call
21993 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21995 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21997 * regrename.c (regrename_optimize): Fix dumping.
21998 (find_oldest_value_reg): Preserve REG_POINTER.
21999 (copy_hardreg_forward_1): Likewise.
22001 2009-01-09 Diego Novillo <dnovillo@google.com>
22003 * gimple.h (struct gimple_statement_base) <uid>: Document
22004 the restrictions on its use.
22005 (gimple_uid): Tidy.
22006 (gimple_set_uid): Tidy.
22008 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22010 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22011 zero guard even if align_bytes != 0 and count is smaller than
22014 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22016 PR rtl-optimization/38495
22017 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22018 (add_range_and_copies_from_move_list): Print all added ranges.
22019 Add ranges to memory optimized destination.
22021 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22025 * config/i386/i386.c (override_options): Reject
22026 -mstringop-strategy=rep_8byte with -m32.
22027 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22028 to 1. Do count comparison against epilogue_size_needed at compile
22029 time even when count_exp was constant forced into register. For
22030 size_needed don't jump to epilogue, instead just avoid aligning
22031 and invoke the body algorithm. If need_zero_guard, add zero guard
22032 even if count is non-zero, but smaller than size_needed + number of
22033 bytes that could be stored for alignment.
22034 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22035 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22036 but smaller than size_needed + number of bytes that could be stored
22037 for alignment. Compare size_needed with epilogue_size_needed instead
22038 of desired_align - align, don't adjust size_needed, pass
22039 epilogue_size_needed to the epilogue expanders.
22042 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22044 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22046 * pa.c (last_address): Change to unsigned.
22047 (update_total_code_bytes): Change argument to unsigned. Don't
22048 check if insn addresses are set.
22049 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22050 addresses are not set.
22051 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22053 2009-01-09 Nick Clifton <nickc@redhat.com>
22055 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22056 DECL_DECLARED_INLINE_P.
22058 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22060 PR middle-end/38347
22061 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22062 GET_MODE (op0) in operand_subword_force calls.
22064 PR middle-end/38771
22065 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22066 fold_convert arg0 operands to TREE_TYPE (op0) first.
22068 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22070 * params.def (ira-max-conflict-table-size): Decrease default value
22073 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22075 PR tree-optimization/37031
22076 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22078 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22079 allocate it using gc instead of heap, use VEC_quick_push instead of
22081 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22082 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22083 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22084 allocated vector from heap allocated.
22085 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22086 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22087 vector only after perfect_loop_nest_depth call.
22089 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22090 Jan Sjodin <jan.sjodin@amd.com>
22092 PR tree-optimization/38559
22093 * graphite.c (debug_value, copy_constraint,
22094 swap_constraint_variables, scale_constraint_variable, ): New.
22095 (get_lower_bound, get_upper_bound): Removed.
22096 (graphite_trans_bb_strip_mine): Clean up this code that works
22097 only for constant number of iterations. Fully copy upper and
22098 lower bound constraints, not only the constant part of them.
22099 * graphite.h (debug_value): Declared.
22101 2009-01-08 Ira Rosen <irar@il.ibm.com>
22103 PR tree-optimization/37194
22104 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22105 Don't add the cost of cost model guard in prologue to scalar
22106 outside cost in case of known number of iterations.
22108 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22109 Alan Modra <amodra@bigpond.net.au>
22111 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22112 non-word-aligned REG+CONST addressing.
22114 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22117 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22118 free_after_compilation when outputting a thunk.
22119 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22120 Do not call free_after_compilation here.
22122 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22124 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22125 (ix86_valid_target_attribute_inner_p): Ditto.
22127 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22129 PR tree-optimization/38492
22130 PR tree-optimization/38498
22131 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22132 * tree-chrec.h (scev_is_linear_expression): Declared.
22133 * graphite.c (graphite_cannot_represent_loop_niter): New.
22134 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22135 (graphite_loop_normal_form): Use gcc_assert.
22136 (scan_tree_for_params): Use CASE_CONVERT.
22137 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22138 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22139 Use gcc_assert. Discard scops that contain unhandled cases.
22140 (build_scop_conditions): Return a boolean status for unhandled cases.
22141 (strip_mine_profitable_p): Print the loop number, not its depth.
22142 (is_interchange_valid): Pass the depth of the loop nest, don't
22143 recompute it wrongly.
22144 (graphite_trans_bb_block): Same.
22145 (graphite_trans_bb_block): Print tentative of loop blocking.
22146 (graphite_trans_scop_block): Do not print that the loop has been
22148 (graphite_transform_loops): Do not handle scops that contain condition
22151 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22153 AVX Programming Reference (December, 2008)
22154 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22155 (_mm256_stream_pd): Likewise.
22156 (_mm256_stream_ps): Likewise.
22158 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22159 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22160 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22161 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22162 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22163 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22164 (ix86_expand_special_args_builtin): Likewise.
22166 * config/i386/sse.md (AVXMODEDI): New.
22167 (avx_movnt<mode>): Likewise.
22168 (avx_movnt<mode>): Likewise.
22169 (<sse>_movnt<mode>): Remove AVX support.
22170 (sse2_movntv2di): Likewise.
22172 2009-01-07 Richard Guenther <rguenther@suse.de>
22174 PR middle-end/38751
22175 * fold-const.c (extract_muldiv): Remove obsolete comment.
22176 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22177 to PLUS_EXPR canonicalization for the canonicalization.
22179 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22181 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22182 hosted cross-compilers generating less efficient code.
22184 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22186 * function.h (rtl_data): Add a dbr_scheduled_p field.
22187 * reorg.c (dbr_schedule): Set it.
22188 (gate_handle_delay_slots): Check it.
22189 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22190 (mips_reorg): Check flag_delayed_branch instead of
22191 mips_base_delayed_branch.
22192 (mips_override_options): Don't set mips_base_delayed_branch
22193 or flag_delayed_branch.
22195 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22197 PR rtl-optimization/38426.
22198 * ira.c (ira): Set current_function_is_leaf earlier.
22200 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22202 PR rtl-optimization/38722
22203 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22204 too early, only set a flag and modify after last possible
22207 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22210 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22211 * real.c (decimal_single_format): Correct values of emin and emax.
22212 (decimal_double_format): Ditto.
22213 (decimal_quad_format): Ditto.
22214 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22215 computation of DECnn_MIN and DECnn_MAX for corrected values of
22216 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22217 __DECnn_MIN__, and adjust its computation for the corrected value
22220 2009-01-06 Jan Hubicka <jh@suse.cz>
22223 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22225 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22227 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22228 Add Robert Clark to the list of testers.
22230 2009-01-06 Jan Hubicka <jh@suse.cz>
22231 Kai Tietz <kai.tietz@onevision.com>
22233 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22234 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22236 2009-01-06 Jan Hubicka <jh@suse.cz>
22237 Kai Tietz <kai.tietz@onevision.com>
22239 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22241 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22242 (ix86_nsaved_regs): Count only general purpose regs.
22243 (ix86_nsaved_sseregs): New.
22244 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22245 to 16 for w64; compute padding and size of sse reg save area.
22246 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22247 general purpose regs.
22248 (ix86_emit_save_sse_regs_using_mov): New.
22249 (ix86_expand_prologue): Save SSE regs if needed.
22250 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22251 (ix86_emit_restore_sse_regs_using_mov): New.
22252 (ix86_expand_epilogue): Save SSE regs if needed.
22254 2009-01-06 Jan Hubicka <jh@suse.cz>
22255 Kai Tietz <kai.tietz@onevision.com>
22257 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22258 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22259 functions when accumulate outgoing args is off.
22261 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22264 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22265 before using pseudos_have_intersected_live_ranges_p.
22267 * ira-int.h (ira_assert): Always define.
22269 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22271 AVX Programming Reference (December, 2008)
22272 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22273 (_mm256_permute2_pd): Likewise.
22274 (_mm_permute2_ps): Likewise.
22275 (_mm256_permute2_ps): Likewise.
22276 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22277 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22279 * config/i386/i386.c (ix86_builtins): Remove
22280 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22281 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22282 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22283 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22284 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22285 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22286 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22287 __builtin_ia32_vpermil2ps256.
22288 (ix86_init_mmx_sse_builtins): Updated.
22289 (ix86_expand_args_builtin): Likewise.
22291 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22293 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22294 long absolute calls when generating PA 2.0 code.
22296 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22298 PR rtl-optimization/38583
22299 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22301 * params.def (ira-max-conflict-table-size): New.
22303 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22305 * ira.h (ira_conflicts_p): New external definition.
22307 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22308 table. Report this. Return result of building.
22309 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22310 building conflict table.
22312 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22313 (ira_color): Use ira_conflicts_p.
22315 * global.c: Include ira.h.
22316 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22319 * Makefile.in (global.o): Add ira.h.
22321 * ira-build.c (mark_all_loops_for_removal,
22322 propagate_some_info_from_allocno): New.
22323 (remove_unnecessary_allocnos): Call
22324 propagate_some_info_from_allocno.
22325 (remove_low_level_allocnos): New.
22326 (remove_unnecessary_regions): Add parameter. Call
22327 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22328 parameter to remove_unnecessary_regions.
22329 (ira_build): Remove all regions but root if the conflict table was
22330 not built. Update conflict hard regs for allocnos crossing calls.
22332 * ira.c (ira_conflicts_p): New global.
22333 (ira): Define and use ira_conflicts_p.
22335 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22336 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22337 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22339 2009-01-06 Ben Elliston <bje@au.ibm.com>
22341 * gengtype-lex.l (YY_NO_INPUT): Define.
22343 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22346 * c-common.c (handle_vector_size_attribute): Also reject
22347 BOOLEAN_TYPE types.
22349 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22351 PR tree-optimization/38492
22352 * graphite.c (rename_map_elt, debug_rename_elt,
22353 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22354 rename_map_elt_info, eq_rename_map_elts,
22355 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22356 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22357 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22358 (sese_build_livein_liveouts): New.
22359 (new_sese, free_sese): New.
22360 (new_scop): Call new_sese.
22361 (free_scop): Call free_sese.
22362 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22363 (register_old_new_names): Renamed register_old_and_new_names.
22364 (register_scop_liveout_renames, add_loop_exit_phis,
22365 insert_loop_close_phis, struct igp,
22366 default_liveout_before_guard, add_guard_exit_phis,
22367 insert_guard_phis, copy_renames): New.
22368 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22369 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22370 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22371 (scop_adjust_phis_for_liveouts): New.
22372 (gloog): Call scop_adjust_phis_for_liveouts.
22374 * graphite.h (struct sese): Documented. Added fields liveout,
22375 num_ver and livein.
22376 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22377 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22378 (struct scop): Added field liveout_renames.
22379 (SCOP_LIVEOUT_RENAMES): New.
22381 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22383 PR tree-optimization/38510
22384 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22385 (translate_clast): Call recompute_all_dominators before
22387 (gloog): Call recompute_all_dominators before graphite_verify.
22389 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22390 Jan Sjodin <jan.sjodin@amd.com>
22392 PR tree-optimization/38500
22393 * graphite.c (create_sese_edges): Call fix_loop_structure after
22396 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22398 * config.gcc: Add m32r*-*-rtems*.
22399 * config/m32r/rtems.h: New file.
22401 2009-01-05 Ben Elliston <bje@au.ibm.com>
22403 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22404 (.po.pox): Likewise.
22405 (po/gcc.pot): Likewise.
22407 2009-01-04 David S. Miller <davem@davemloft.net>
22409 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22410 (STARTING_FRAME_OFFSET): Always set to zero.
22412 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22414 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22415 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22416 fixed-point types, and vectors of the same.
22418 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22420 * config/mips/sync.md (*mb_barrier): Rename to...
22421 (*memory_barrier): ...this.
22423 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22425 * doc/extend.texi (Function Attributes): Move @cindex after @item
22426 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22427 and put in alphabetical order. Fix 'target' name and put in order.
22428 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22431 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22433 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22434 (memory_barrier): Expand as unspec instead of unspec_volatile.
22435 Remove mem:BLK from insn operands. Use Pmode scratch register.
22436 (*memory_barrier): Define as unspec instead of unspec_volatile.
22437 Use (match_dup 0) as input operand.
22439 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22440 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22441 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22442 scratch register. Remove operand 1.
22443 (*stbar): Define as unspec instead of unspec_volatile.
22444 Use (match_dup 0) as input operand, remove (const_int 8).
22445 (*membar): Define as unspec instead of unspec_volatile.
22446 Use (match_dup 0) as input operand, remove input operand 2.
22448 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22449 (memory_barrier): Expand as unspec instead of unspec_volatile.
22450 Remove mem:BLK from insn operands. Use Pmode scratch register.
22451 (*memory_barrier): Define as unspec instead of unspec_volatile.
22452 Use (match_dup 0) as input operand.
22454 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22455 Remove mem:BLK from insn operands. Use Pmode scratch register.
22456 Set volatile flag on operand 0.
22457 (*memory_barrier): New insn pattern.
22459 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22461 (*memory_barrier): Use (match_dup 0) as input operand.
22463 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22464 Remove mem:BLK from insn operands. Use Pmode scratch register.
22465 Set volatile flag on operand 0.
22466 (*mb_internal): New insn pattern.
22468 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22470 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22472 PR middle-end/38586
22473 * function.c (struct temp_slot): Move to the section of the file
22474 that deals with temp slots. Remove field 'address'.
22475 (temp_slot_address_table): New hash table of address -> temp slot.
22476 (struct temp_slot_address_entry): New struct, items for the table.
22477 (temp_slot_address_compute_hash, temp_slot_address_hash,
22478 temp_slot_address_eq, insert_temp_slot_address): Support functions
22480 (find_temp_slot_from_address): Rewrite to use the new hash table.
22481 (remove_unused_temp_slot_addresses): Remove addresses of temp
22482 slots that have been made available.
22483 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22484 worker function for remove_unused_temp_slot_addresses.
22485 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22486 Add the temp slot address to the address -> temp slot map.
22487 (update_temp_slot_address): Update via insert_temp_slot_address.
22488 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22489 (pop_temp_slots): Likewise.
22490 (init_temp_slots): Allocate the address -> temp slot map, or empty
22491 the map if it is already allocated.
22492 (prepare_function_start): Initialize temp slot processing.
22494 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22496 PR middle-end/38584
22497 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22498 Calculate the size of all stack vars assuming no packing of stack
22499 vars will happen, replacing a quadratic algorithm with a linear one.
22501 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22504 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22507 2009-01-03 Diego Novillo <dnovillo@google.com>
22509 * doc/contrib.texi: Update contributions.
22511 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22514 * builtins.c (fold_builtin_memory_op): Give up if either operand
22515 is volatile. Set srctype or desttype to non-qualified version
22519 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22520 and FUNCTION_DECLs.
22522 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22524 PR rtl-optimization/35805
22525 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22526 problem if fast dce is able to remove any instructions.
22527 * dce.c (dce_process_block): Fix dump message.
22529 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22532 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22534 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22536 PR middle-end/38690
22537 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22538 * tree-pretty-print.c (op_code_prio): New function.
22539 (op_prio): No longer static. Use op_code_prio.
22540 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22541 Use op_prio and op_code_prio to determine if () should be
22542 printed around operand(s) or not.
22544 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22545 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22546 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22547 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22548 pp_character instead of pp_string for single letter printing.
22550 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22552 * doc/extend.texi: Fix '#pragma GCC option' typo.
22554 2009-01-02 Richard Guenther <rguenther@suse.de>
22556 * doc/install.texi (--enable-checking): Mention different
22557 default for stage1.
22558 (--enable-stage1-checking): Document.
22560 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22562 PR middle-end/30142
22563 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22564 case to be an error.
22566 2009-01-02 Ben Elliston <bje@au.ibm.com>
22568 * config/fp-bit.h (pack_d): Constify argument.
22569 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22570 (isnan): Constify argument.
22572 (iszero): Likewise.
22573 (pack_d): Likewise.
22574 (_fpadd_parts): Constify return type.
22575 (_fpmul_parts): Likewise.
22576 (_fpdiv_parts): Likewise.
22578 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22581 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22582 warn about overwriting initializer with side-effects or
22583 -Woverride-init if !IMPLICIT.
22584 (output_init_element): Likewise. Pass IMPLICIT down to
22586 (process_init_element): Add IMPLICIT argument. Pass it down
22587 to output_init_element.
22588 (push_init_element, pop_init_level, set_designator): Adjust
22589 process_init_element callers.
22590 (set_nonincremental_init, set_nonincremental_init_from_string):
22591 Adjust add_pending_init callers.
22592 (output_pending_init_elements): Adjust output_init_element callers.
22593 * c-tree.h (process_init_element): Adjust prototype.
22594 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22595 process_init_element callers.
22598 Copyright (C) 2009 Free Software Foundation, Inc.
22600 Copying and distribution of this file, with or without modification,
22601 are permitted in any medium without royalty provided the copyright
22602 notice and this notice are preserved.